Maneesh Gupta
824 wiersze
113 KiB
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824 wiersze
113 KiB
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<div class="title">hip_hcc.h</div> </div>
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">Copyright (c) 2015-2016 Advanced Micro Devices, Inc. All rights reserved.</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">Permission is hereby granted, free of charge, to any person obtaining a copy</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">of this software and associated documentation files (the "Software"), to deal</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">in the Software without restriction, including without limitation the rights</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">copies of the Software, and to permit persons to whom the Software is</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">furnished to do so, subject to the following conditions:</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">The above copyright notice and this permission notice shall be included in</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">all copies or substantial portions of the Software.</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANNTY OF ANY KIND, EXPRESS OR</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">IMPLIED, INNCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">FITNNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANNY CLAIM, DAMAGES OR OTHER</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">LIABILITY, WHETHER INN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">OUT OF OR INN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">THE SOFTWARE.</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef HIP_HCC_H</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"></span><span class="preprocessor">#define HIP_HCC_H</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <hc.hpp></span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "hip/hcc_detail/hip_util.h"</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "hip/hcc_detail/staging_buffer.h"</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#if defined(__HCC__) && (__hcc_workweek__ < 16155)</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor"></span><span class="preprocessor">#error("This version of HIP requires a newer version of HCC.");</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// #define USE_MEMCPYTOSYMBOL</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">//Use the new HCC accelerator_view::copy instead of am_copy</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#define USE_AV_COPY 0</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">// Compile peer-to-peer support.</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">// >= 2 : use HCC hc:accelerator::get_is_peer</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">// >= 3 : use hc::am_memtracker_update_peers(...)</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#define USE_PEER_TO_PEER 2</span></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">// Use new am_memory_host_lock APIs:</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#define USE_HCC_LOCK_API 1</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">//---</span></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">// Environment variables:</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">// Intended to distinguish whether an environment variable should be visible only in debug mode, or in debug+release.</span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">//static const int debug = 0;</span></div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">int</span> release;</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> HIP_LAUNCH_BLOCKING;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> HIP_PRINT_ENV;</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> HIP_ATP_MARKER;</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">//extern int HIP_TRACE_API;</span></div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> HIP_ATP;</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> HIP_DB;</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> HIP_STAGING_SIZE; <span class="comment">/* size of staging buffers, in KB */</span></div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> HIP_STAGING_BUFFERS; <span class="comment">// TODO - remove, two buffers should be enough.</span></div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> HIP_PININPLACE;</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> HIP_STREAM_SIGNALS; <span class="comment">/* number of signals to allocate at stream creation */</span></div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> HIP_VISIBLE_DEVICES; <span class="comment">/* Contains a comma-separated sequence of GPU identifiers */</span></div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">//---</span></div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment">// Chicken bits for disabling functionality to work around potential issues:</span></div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> HIP_DISABLE_HW_KERNEL_DEP;</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> HIP_DISABLE_HW_COPY_DEP;</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keyword">extern</span> thread_local <span class="keywordtype">int</span> tls_defaultDevice;</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keyword">extern</span> thread_local <a class="code" href="group__GlobalDefs.html#gadf5010f6e140a53ecbdf949e73e87594">hipError_t</a> tls_lastHipError;</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">class </span><a class="code" href="classihipStream__t.html">ihipStream_t</a>;</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">class </span><a class="code" href="classihipDevice__t.html">ihipDevice_t</a>;</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment">// Color defs for debug messages:</span></div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#define KNRM "\x1B[0m"</span></div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor"></span><span class="preprocessor">#define KRED "\x1B[31m"</span></div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor"></span><span class="preprocessor">#define KGRN "\x1B[32m"</span></div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor"></span><span class="preprocessor">#define KYEL "\x1B[33m"</span></div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor"></span><span class="preprocessor">#define KBLU "\x1B[34m"</span></div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor"></span><span class="preprocessor">#define KMAG "\x1B[35m"</span></div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor"></span><span class="preprocessor">#define KCYN "\x1B[36m"</span></div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor"></span><span class="preprocessor">#define KWHT "\x1B[37m"</span></div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor">#define API_COLOR KGRN</span></div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment">// If set, thread-safety is enforced on all stream functions.</span></div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment">// Stream functions will acquire a mutex before entering critical sections.</span></div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor">#define STREAM_THREAD_SAFE 1</span></div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor">#define DEVICE_THREAD_SAFE 1</span></div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">// If FORCE_COPY_DEP=1 , HIP runtime will add </span></div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">// synchronization for copy commands in the same stream, regardless of command type.</span></div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment">// If FORCE_COPY_DEP=0 data copies of the same kind (H2H, H2D, D2H, D2D) are assumed to be implicitly ordered.</span></div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment">// ROCR runtime implementation currently provides this guarantee when using SDMA queues but not </span></div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment">// when using shader queues. </span></div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment">// TODO - measure if this matters for performance, in particular for back-to-back small copies.</span></div>
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|
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment">// If not, we can simplify the copy dependency tracking by collapsing to a single Copy type, and always forcing dependencies for copy commands.</span></div>
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|
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor">#define FORCE_SAMEDIR_COPY_DEP 1</span></div>
|
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div>
|
|
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment">// Compile debug trace mode - this prints debug messages to stderr when env var HIP_DB is set.</span></div>
|
|
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment">// May be set to 0 to remove debug if checks - possible code size and performance difference?</span></div>
|
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor">#define COMPILE_HIP_DB 1</span></div>
|
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div>
|
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment">// Compile HIP tracing capability.</span></div>
|
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment">// 0x1 = print a string at function entry with arguments.</span></div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment">// 0x2 = prints a simple message with function name + return code when function exits.</span></div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment">// 0x3 = print both.</span></div>
|
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment">// Must be enabled at runtime with HIP_TRACE_API</span></div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor">#define COMPILE_HIP_TRACE_API 0x3 </span></div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor"></span></div>
|
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div>
|
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment">// Compile code that generates trace markers for CodeXL ATP at HIP function begin/end.</span></div>
|
|
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment">// ATP is standard CodeXL format that includes timestamps for kernels, HSA RT APIs, and HIP APIs.</span></div>
|
|
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="preprocessor">#ifndef COMPILE_HIP_ATP_MARKER</span></div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="preprocessor"></span><span class="preprocessor">#define COMPILE_HIP_ATP_MARKER 0</span></div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div>
|
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment">// #include CPP files to produce one object file</span></div>
|
|
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="preprocessor">#define ONE_OBJECT_FILE 0</span></div>
|
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div>
|
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment">// Compile support for trace markers that are displayed on CodeXL GUI at start/stop of each function boundary.</span></div>
|
|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment">// TODO - currently we print the trace message at the beginning. if we waited, we could also include return codes, and any values returned</span></div>
|
|
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment">// through ptr-to-args (ie the pointers allocated by hipMalloc).</span></div>
|
|
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="preprocessor">#if COMPILE_HIP_ATP_MARKER</span></div>
|
|
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="preprocessor"></span><span class="preprocessor">#include "AMDTActivityLogger.h"</span></div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="preprocessor">#define SCOPED_MARKER(markerName,group,userString) amdtScopedMarker(markerName, group, userString)</span></div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="preprocessor"></span><span class="preprocessor">#else </span></div>
|
|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="preprocessor"></span><span class="comment">// Swallow scoped markers:</span></div>
|
|
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="preprocessor">#define SCOPED_MARKER(markerName,group,userString) </span></div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div>
|
|
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="preprocessor">#if COMPILE_HIP_ATP_MARKER || (COMPILE_HIP_TRACE_API & 0x1) </span></div>
|
|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="preprocessor"></span><span class="preprocessor">#define API_TRACE(...)\</span></div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="preprocessor">{\</span></div>
|
|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="preprocessor"> if (HIP_ATP_MARKER || (COMPILE_HIP_DB && HIP_TRACE_API)) {\</span></div>
|
|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="preprocessor"> std::string s = std::string(__func__) + " (" + ToString(__VA_ARGS__) + ')';\</span></div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="preprocessor"> if (COMPILE_HIP_DB && HIP_TRACE_API) {\</span></div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="preprocessor"> fprintf (stderr, API_COLOR "<<hip-api: %s\n" KNRM, s.c_str());\</span></div>
|
|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="preprocessor"> }\</span></div>
|
|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="preprocessor"> SCOPED_MARKER(s.c_str(), "HIP", NULL);\</span></div>
|
|
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="preprocessor"> }\</span></div>
|
|
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="preprocessor">}</span></div>
|
|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="preprocessor"></span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="preprocessor"></span><span class="comment">// Swallow API_TRACE</span></div>
|
|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="preprocessor">#define API_TRACE(...)</span></div>
|
|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="preprocessor"></span></div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment">// This macro should be called at the beginning of every HIP API.</span></div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment">// It initialies the hip runtime (exactly once), and</span></div>
|
|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment">// generate trace string that can be output to stderr or to ATP file.</span></div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="preprocessor">#define HIP_INIT_API(...) \</span></div>
|
|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="preprocessor"> std::call_once(hip_initialized, ihipInit);\</span></div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="preprocessor"> API_TRACE(__VA_ARGS__);</span></div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="preprocessor"></span></div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor">#define ihipLogStatus(_hip_status) \</span></div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor"> ({\</span></div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="preprocessor"> hipError_t _local_hip_status = _hip_status; </span><span class="comment">/*local copy so _hip_status only evaluated once*/</span><span class="preprocessor"> \</span></div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="preprocessor"> tls_lastHipError = _local_hip_status;\</span></div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="preprocessor"> \</span></div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="preprocessor"> if ((COMPILE_HIP_TRACE_API & 0x2) && HIP_TRACE_API) {\</span></div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="preprocessor"> fprintf(stderr, " %ship-api: %-30s ret=%2d (%s)>>\n" KNRM, (_local_hip_status == 0) ? API_COLOR:KRED, __func__, _local_hip_status, ihipErrorString(_local_hip_status));\</span></div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="preprocessor"> }\</span></div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="preprocessor"> _local_hip_status;\</span></div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="preprocessor"> })</span></div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="preprocessor"></span></div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment">//---</span></div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment">//HIP_DB Debug flags:</span></div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="preprocessor">#define DB_API 0 </span><span class="comment">/* 0x01 - shortcut to enable HIP_TRACE_API on single switch */</span><span class="preprocessor"></span></div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="preprocessor"></span><span class="preprocessor">#define DB_SYNC 1 </span><span class="comment">/* 0x02 - trace synchronization pieces */</span><span class="preprocessor"></span></div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="preprocessor"></span><span class="preprocessor">#define DB_MEM 2 </span><span class="comment">/* 0x04 - trace memory allocation / deallocation */</span><span class="preprocessor"></span></div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="preprocessor"></span><span class="preprocessor">#define DB_COPY1 3 </span><span class="comment">/* 0x08 - trace memory copy commands. . */</span><span class="preprocessor"></span></div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="preprocessor"></span><span class="preprocessor">#define DB_SIGNAL 4 </span><span class="comment">/* 0x10 - trace signal pool commands */</span><span class="preprocessor"></span></div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="preprocessor"></span><span class="preprocessor">#define DB_COPY2 5 </span><span class="comment">/* 0x20 - trace memory copy commands. Detailed. */</span><span class="preprocessor"></span></div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="preprocessor"></span><span class="comment">// When adding a new debug flag, also add to the char name table below.</span></div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *dbName [] =</div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> {</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  KNRM <span class="stringliteral">"hip-api"</span>, <span class="comment">// not used, </span></div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  KYEL <span class="stringliteral">"hip-sync"</span>,</div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  KCYN <span class="stringliteral">"hip-mem"</span>,</div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  KMAG <span class="stringliteral">"hip-copy1"</span>,</div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  KRED <span class="stringliteral">"hip-signal"</span>,</div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  KNRM <span class="stringliteral">"hip-copy2"</span>,</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> };</div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="preprocessor">#if COMPILE_HIP_DB</span></div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="preprocessor"></span><span class="preprocessor">#define tprintf(trace_level, ...) {\</span></div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="preprocessor"> if (HIP_DB & (1<<(trace_level))) {\</span></div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="preprocessor"> fprintf (stderr, " %s:", dbName[trace_level]); \</span></div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="preprocessor"> fprintf (stderr, __VA_ARGS__);\</span></div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="preprocessor"> fprintf (stderr, "%s", KNRM); \</span></div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="preprocessor"> }\</span></div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="preprocessor">}</span></div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="preprocessor"></span><span class="preprocessor">#else </span></div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="preprocessor"></span><span class="comment">/* Compile to empty code */</span></div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="preprocessor">#define tprintf(trace_level, ...) </span></div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="preprocessor"></span></div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"><a class="line" href="classihipException.html"> 217</a></span> <span class="keyword">class </span><a class="code" href="classihipException.html">ihipException</a> : <span class="keyword">public</span> std::exception</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> {</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <a class="code" href="classihipException.html">ihipException</a>(<a class="code" href="group__GlobalDefs.html#gadf5010f6e140a53ecbdf949e73e87594">hipError_t</a> e) : _code(e) {};</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="group__GlobalDefs.html#gadf5010f6e140a53ecbdf949e73e87594">hipError_t</a> _code; </div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> };</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="preprocessor"></span></div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="keyword">typedef</span> <span class="keyword">class </span><a class="code" href="classihipStream__t.html">ihipStream_t</a>* hipStream_t;</div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment">//typedef struct hipEvent_t {</span></div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment">// struct ihipEvent_t *_handle;</span></div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment">//} hipEvent_t;</span></div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="preprocessor"></span>}</div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="preprocessor"></span></div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="keyword">const</span> hipStream_t hipStreamNull = 0x0;</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="keyword">enum</span> ihipCommand_t {</div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  ihipCommandCopyH2H,</div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  ihipCommandCopyH2D, </div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  ihipCommandCopyD2H,</div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  ihipCommandCopyD2D,</div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  ihipCommandCopyP2P,</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  ihipCommandKernel,</div>
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<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> };</div>
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<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div>
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* ihipCommandName[] = {</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="stringliteral">"CopyH2H"</span>, <span class="stringliteral">"CopyH2D"</span>, <span class="stringliteral">"CopyD2H"</span>, <span class="stringliteral">"CopyD2D"</span>, <span class="stringliteral">"CopyP2P"</span>, <span class="stringliteral">"Kernel"</span></div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> };</div>
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div>
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<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div>
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div>
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<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="keyword">typedef</span> uint64_t SIGSEQNUM;</div>
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div>
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<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment">//---</span></div>
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<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment">// Small wrapper around signals.</span></div>
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<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="comment">// Designed to be used from stream.</span></div>
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<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment">// TODO-someday refactor this class so it can be stored in a vector<></span></div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment">// we already store the index here so we can use for garbage collection.</span></div>
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<div class="line"><a name="l00264"></a><span class="lineno"><a class="line" href="structihipSignal__t.html"> 264</a></span> <span class="keyword">struct </span><a class="code" href="structihipSignal__t.html">ihipSignal_t</a> {</div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  hsa_signal_t _hsa_signal; <span class="comment">// hsa signal handle</span></div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordtype">int</span> _index; <span class="comment">// Index in pool, used for garbage collection.</span></div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  SIGSEQNUM _sig_id; <span class="comment">// unique sequentially increasing ID.</span></div>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <a class="code" href="structihipSignal__t.html">ihipSignal_t</a>();</div>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  ~<a class="code" href="structihipSignal__t.html">ihipSignal_t</a>();</div>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div>
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordtype">void</span> release();</div>
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> };</div>
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<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div>
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="comment">// Used to remove lock, for performance or stimulating bugs.</span></div>
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<div class="line"><a name="l00277"></a><span class="lineno"><a class="line" href="classFakeMutex.html"> 277</a></span> <span class="keyword">class </span><a class="code" href="classFakeMutex.html">FakeMutex</a></div>
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> {</div>
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<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordtype">void</span> lock() { }</div>
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<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordtype">bool</span> try_lock() {<span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordtype">void</span> unlock() { }</div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> };</div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="preprocessor">#if STREAM_THREAD_SAFE</span></div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="preprocessor"></span><span class="keyword">typedef</span> std::mutex StreamMutex;</div>
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<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="preprocessor"></span><span class="preprocessor">#warning "Stream thread-safe disabled"</span></div>
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<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="preprocessor"></span><span class="keyword">typedef</span> <a class="code" href="classFakeMutex.html">FakeMutex</a> StreamMutex;</div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="preprocessor">#if DEVICE_THREAD_SAFE</span></div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="preprocessor"></span><span class="keyword">typedef</span> std::mutex DeviceMutex;</div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="preprocessor"></span><span class="keyword">typedef</span> <a class="code" href="classFakeMutex.html">FakeMutex</a> DeviceMutex;</div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="preprocessor">#warning "Device thread-safe disabled"</span></div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="comment">//---</span></div>
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="comment">// Protects access to the member _data with a lock acquired on contruction/destruction.</span></div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="comment">// T must contain a _mutex field which meets the BasicLockable requirements (lock/unlock)</span></div>
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00305"></a><span class="lineno"><a class="line" href="classLockedAccessor.html"> 305</a></span> <span class="keyword">class </span><a class="code" href="classLockedAccessor.html">LockedAccessor</a></div>
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<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> {</div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <a class="code" href="classLockedAccessor.html">LockedAccessor</a>(T &criticalData, <span class="keywordtype">bool</span> autoUnlock=<span class="keyword">true</span>) : </div>
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<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  _criticalData(&criticalData),</div>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  _autoUnlock(autoUnlock)</div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div>
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  {</div>
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  _criticalData->_mutex.lock();</div>
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<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  };</div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> </div>
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  ~<a class="code" href="classLockedAccessor.html">LockedAccessor</a>() </div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  {</div>
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<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">if</span> (_autoUnlock) {</div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  _criticalData->_mutex.unlock();</div>
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<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  }</div>
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<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  }</div>
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<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> </div>
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<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordtype">void</span> unlock() </div>
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<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  {</div>
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<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  _criticalData->_mutex.unlock();</div>
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<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  }</div>
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<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> </div>
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<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="comment">// Syntactic sugar so -> can be used to get the underlying type.</span></div>
|
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<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  T *operator->() { <span class="keywordflow">return</span> _criticalData; };</div>
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div>
|
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  T *_criticalData;</div>
|
|
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordtype">bool</span> _autoUnlock;</div>
|
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<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> };</div>
|
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<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> </div>
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<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div>
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<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="keyword">template</span> <<span class="keyword">typename</span> MUTEX_TYPE></div>
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<div class="line"><a name="l00338"></a><span class="lineno"><a class="line" href="structLockedBase.html"> 338</a></span> <span class="keyword">struct </span><a class="code" href="structLockedBase.html">LockedBase</a> {</div>
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<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> </div>
|
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<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="comment">// Experts-only interface for explicit locking. </span></div>
|
|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="comment">// Most uses should use the lock-accessor.</span></div>
|
|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keywordtype">void</span> lock() { _mutex.lock(); }</div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordtype">void</span> unlock() { _mutex.unlock(); }</div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> </div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  MUTEX_TYPE _mutex;</div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> };</div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> </div>
|
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<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> </div>
|
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<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="keyword">template</span> <<span class="keyword">typename</span> MUTEX_TYPE> </div>
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<div class="line"><a name="l00350"></a><span class="lineno"><a class="line" href="classihipStreamCriticalBase__t.html"> 350</a></span> <span class="keyword">class </span><a class="code" href="classihipStreamCriticalBase__t.html">ihipStreamCriticalBase_t</a> : <span class="keyword">public</span> <a class="code" href="structLockedBase.html">LockedBase</a><MUTEX_TYPE> </div>
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<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> {</div>
|
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<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="keyword">public</span>:</div>
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|
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <a class="code" href="classihipStreamCriticalBase__t.html">ihipStreamCriticalBase_t</a>() :</div>
|
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<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  _last_command_type(ihipCommandCopyH2H),</div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  _last_copy_signal(NULL),</div>
|
|
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  _signalCursor(0),</div>
|
|
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  _oldest_live_sig_id(1),</div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  _stream_sig_id(0)</div>
|
|
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  {</div>
|
|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  _signalPool.resize(HIP_STREAM_SIGNALS > 0 ? HIP_STREAM_SIGNALS : 1);</div>
|
|
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  };</div>
|
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<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> </div>
|
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<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  ~<a class="code" href="classihipStreamCriticalBase__t.html">ihipStreamCriticalBase_t</a>() {</div>
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<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  _signalPool.clear();</div>
|
|
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  }</div>
|
|
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> </div>
|
|
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <a class="code" href="classihipStreamCriticalBase__t.html">ihipStreamCriticalBase_t<StreamMutex></a> * mlock() { <a class="code" href="structLockedBase.html">LockedBase<MUTEX_TYPE>::lock</a>(); <span class="keywordflow">return</span> <span class="keyword">this</span>;};</div>
|
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<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div>
|
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<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> </div>
|
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<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="comment">// Critical Data:</span></div>
|
|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  ihipCommand_t _last_command_type; <span class="comment">// type of the last command</span></div>
|
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<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> </div>
|
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<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="comment">// signal of last copy command sent to the stream.</span></div>
|
|
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="comment">// May be NULL, indicating the previous command has completley finished and future commands don't need to create a dependency.</span></div>
|
|
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="comment">// Copy can be either H2D or D2H.</span></div>
|
|
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <a class="code" href="structihipSignal__t.html">ihipSignal_t</a> *_last_copy_signal;</div>
|
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<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> </div>
|
|
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  hc::completion_future _last_kernel_future; <span class="comment">// Completion future of last kernel command sent to GPU.</span></div>
|
|
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> </div>
|
|
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="comment">// Signal pool:</span></div>
|
|
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordtype">int</span> _signalCursor;</div>
|
|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  SIGSEQNUM _oldest_live_sig_id; <span class="comment">// oldest live seq_id, anything < this can be allocated.</span></div>
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|
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  std::deque<ihipSignal_t> _signalPool; <span class="comment">// Pool of signals for use by this stream.</span></div>
|
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<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> </div>
|
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<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> </div>
|
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<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  SIGSEQNUM _stream_sig_id; <span class="comment">// Monotonically increasing unique signal id.</span></div>
|
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<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> };</div>
|
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<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> </div>
|
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<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> </div>
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<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="keyword">typedef</span> <a class="code" href="classihipStreamCriticalBase__t.html">ihipStreamCriticalBase_t<StreamMutex></a> <a class="code" href="classihipStreamCriticalBase__t.html">ihipStreamCritical_t</a>; </div>
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<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="keyword">typedef</span> <a class="code" href="classLockedAccessor.html">LockedAccessor<ihipStreamCritical_t></a> <a class="code" href="classLockedAccessor.html">LockedAccessor_StreamCrit_t</a>;</div>
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<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> </div>
|
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<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> </div>
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<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> </div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="comment">// Internal stream structure.</span></div>
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<div class="line"><a name="l00397"></a><span class="lineno"><a class="line" href="classihipStream__t.html"> 397</a></span> <span class="keyword">class </span><a class="code" href="classihipStream__t.html">ihipStream_t</a> {</div>
|
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<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="keyword">typedef</span> uint64_t SeqNum_t ;</div>
|
|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> </div>
|
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<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <a class="code" href="classihipStream__t.html">ihipStream_t</a>(<span class="keywordtype">unsigned</span> device_index, hc::accelerator_view av, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags);</div>
|
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<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  ~<a class="code" href="classihipStream__t.html">ihipStream_t</a>();</div>
|
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<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> </div>
|
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<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="comment">// kind is hipMemcpyKind</span></div>
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<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordtype">void</span> copySync (<a class="code" href="classLockedAccessor.html">LockedAccessor_StreamCrit_t</a> &crit, <span class="keywordtype">void</span>* dst, <span class="keyword">const</span> <span class="keywordtype">void</span>* src, <span class="keywordtype">size_t</span> sizeBytes, <span class="keywordtype">unsigned</span> kind);</div>
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<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keywordtype">void</span> locked_copySync (<span class="keywordtype">void</span>* dst, <span class="keyword">const</span> <span class="keywordtype">void</span>* src, <span class="keywordtype">size_t</span> sizeBytes, <span class="keywordtype">unsigned</span> kind);</div>
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<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> </div>
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<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keywordtype">void</span> copyAsync(<span class="keywordtype">void</span>* dst, <span class="keyword">const</span> <span class="keywordtype">void</span>* src, <span class="keywordtype">size_t</span> sizeBytes, <span class="keywordtype">unsigned</span> kind);</div>
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<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> </div>
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<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="comment">//---</span></div>
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|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="comment">// Thread-safe accessors - these acquire / release mutex:</span></div>
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<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keywordtype">bool</span> lockopen_preKernelCommand();</div>
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<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keywordtype">void</span> lockclose_postKernelCommand(hc::completion_future &kernel_future);</div>
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<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> </div>
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<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordtype">int</span> preCopyCommand(<a class="code" href="classLockedAccessor.html">LockedAccessor_StreamCrit_t</a> &crit, <a class="code" href="structihipSignal__t.html">ihipSignal_t</a> *lastCopy, hsa_signal_t *waitSignal, ihipCommand_t copyType);</div>
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<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> </div>
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<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordtype">void</span> locked_reclaimSignals(SIGSEQNUM sigNum);</div>
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<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keywordtype">void</span> locked_wait(<span class="keywordtype">bool</span> assertQueueEmpty=<span class="keyword">false</span>);</div>
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<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  SIGSEQNUM locked_lastCopySeqId() {<a class="code" href="classLockedAccessor.html">LockedAccessor_StreamCrit_t</a> crit(_criticalData); <span class="keywordflow">return</span> lastCopySeqId(crit); };</div>
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<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> </div>
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<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="comment">// Use this if we already have the stream critical data mutex:</span></div>
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<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordtype">void</span> wait(<a class="code" href="classLockedAccessor.html">LockedAccessor_StreamCrit_t</a> &crit, <span class="keywordtype">bool</span> assertQueueEmpty=<span class="keyword">false</span>);</div>
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<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> </div>
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<div class="line"><a name="l00424"></a><span class="lineno"> 424</span> </div>
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<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> </div>
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<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="comment">// Non-threadsafe accessors - must be protected by high-level stream lock with accessor passed to function.</span></div>
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<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  SIGSEQNUM lastCopySeqId (<a class="code" href="classLockedAccessor.html">LockedAccessor_StreamCrit_t</a> &crit) { <span class="keywordflow">return</span> crit->_last_copy_signal ? crit->_last_copy_signal->_sig_id : 0; };</div>
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<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <a class="code" href="structihipSignal__t.html">ihipSignal_t</a> * allocSignal (<a class="code" href="classLockedAccessor.html">LockedAccessor_StreamCrit_t</a> &crit);</div>
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<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> </div>
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<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> </div>
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<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="comment">//-- Non-racy accessors:</span></div>
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<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="comment">// These functions access fields set at initialization time and are non-racy (so do not acquire mutex)</span></div>
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<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <a class="code" href="classihipDevice__t.html">ihipDevice_t</a> * getDevice() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> </div>
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<div class="line"><a name="l00435"></a><span class="lineno"> 435</span> </div>
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<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="comment">//---</span></div>
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<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="comment">//Public member vars - these are set at initialization and never change:</span></div>
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<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  SeqNum_t _id; <span class="comment">// monotonic sequence ID</span></div>
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<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  hc::accelerator_view _av;</div>
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<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keywordtype">unsigned</span> _flags;</div>
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<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> </div>
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<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="comment">// Critical Data. THis MUST be accessed through LockedAccessor_StreamCrit_t</span></div>
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<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <a class="code" href="classihipStreamCriticalBase__t.html">ihipStreamCritical_t</a> _criticalData;</div>
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<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> </div>
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<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="comment">// Array of dependency completion_future.</span></div>
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<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  std::vector<hc::completion_future> _depFutures;</div>
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<div class="line"><a name="l00449"></a><span class="lineno"> 449</span> </div>
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<div class="line"><a name="l00450"></a><span class="lineno"> 450</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordtype">void</span> enqueueBarrier(hsa_queue_t* queue, <a class="code" href="structihipSignal__t.html">ihipSignal_t</a> *depSignal);</div>
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<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="keywordtype">void</span> waitCopy(<a class="code" href="classLockedAccessor.html">LockedAccessor_StreamCrit_t</a> &crit, <a class="code" href="structihipSignal__t.html">ihipSignal_t</a> *signal);</div>
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<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> </div>
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<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="comment">// The unsigned return is hipMemcpyKind</span></div>
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<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keywordtype">unsigned</span> resolveMemcpyDirection(<span class="keywordtype">bool</span> srcTracked, <span class="keywordtype">bool</span> dstTracked, <span class="keywordtype">bool</span> srcInDeviceMem, <span class="keywordtype">bool</span> dstInDeviceMem);</div>
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<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordtype">void</span> setAsyncCopyAgents(<span class="keywordtype">unsigned</span> kind, ihipCommand_t *commandType, hsa_agent_t *srcAgent, hsa_agent_t *dstAgent);</div>
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<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> </div>
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<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keywordtype">unsigned</span> _device_index; <span class="comment">// index into the g_device array </span></div>
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<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> </div>
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<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keyword">friend</span> std::ostream& operator<<(std::ostream& os, <span class="keyword">const</span> <a class="code" href="classihipStream__t.html">ihipStream_t</a>& s);</div>
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<div class="line"><a name="l00461"></a><span class="lineno"> 461</span> };</div>
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<div class="line"><a name="l00462"></a><span class="lineno"> 462</span> </div>
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<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> </div>
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<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="keyword">inline</span> std::ostream& operator<<(std::ostream& os, <span class="keyword">const</span> <a class="code" href="classihipStream__t.html">ihipStream_t</a>& s)</div>
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<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> {</div>
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<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  os << <span class="stringliteral">"stream#"</span>;</div>
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<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  os << s._device_index;</div>
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<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  os << <span class="charliteral">'.'</span>;</div>
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<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  os << s._id;</div>
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<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="keywordflow">return</span> os;</div>
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<div class="line"><a name="l00471"></a><span class="lineno"> 471</span> }</div>
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<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> </div>
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<div class="line"><a name="l00473"></a><span class="lineno"> 473</span> </div>
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<div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="comment">//----</span></div>
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<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="comment">// Internal event structure:</span></div>
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<div class="line"><a name="l00476"></a><span class="lineno"> 476</span> <span class="keyword">enum</span> hipEventStatus_t {</div>
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<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  hipEventStatusUnitialized = 0, <span class="comment">// event is unutilized, must be "Created" before use.</span></div>
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<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  hipEventStatusCreated = 1,</div>
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<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  hipEventStatusRecording = 2, <span class="comment">// event has been enqueued to record something.</span></div>
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<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  hipEventStatusRecorded = 3, <span class="comment">// event has been recorded - timestamps are valid.</span></div>
|
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<div class="line"><a name="l00481"></a><span class="lineno"> 481</span> } ;</div>
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<div class="line"><a name="l00482"></a><span class="lineno"> 482</span> </div>
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<div class="line"><a name="l00483"></a><span class="lineno"> 483</span> </div>
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<div class="line"><a name="l00484"></a><span class="lineno"> 484</span> <span class="comment">// internal hip event structure.</span></div>
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<div class="line"><a name="l00485"></a><span class="lineno"><a class="line" href="structihipEvent__t.html"> 485</a></span> <span class="keyword">struct </span><a class="code" href="structihipEvent__t.html">ihipEvent_t</a> {</div>
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<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  hipEventStatus_t _state;</div>
|
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<div class="line"><a name="l00487"></a><span class="lineno"> 487</span> </div>
|
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<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  hipStream_t _stream; <span class="comment">// Stream where the event is recorded, or NULL if all streams.</span></div>
|
|
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="keywordtype">unsigned</span> _flags;</div>
|
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<div class="line"><a name="l00490"></a><span class="lineno"> 490</span> </div>
|
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<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  hc::completion_future _marker;</div>
|
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<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  uint64_t _timestamp; <span class="comment">// store timestamp, may be set on host or by marker.</span></div>
|
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<div class="line"><a name="l00493"></a><span class="lineno"> 493</span> </div>
|
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<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  SIGSEQNUM _copy_seq_id;</div>
|
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<div class="line"><a name="l00495"></a><span class="lineno"> 495</span> } ;</div>
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<div class="line"><a name="l00496"></a><span class="lineno"> 496</span> </div>
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<div class="line"><a name="l00497"></a><span class="lineno"> 497</span> </div>
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<div class="line"><a name="l00498"></a><span class="lineno"> 498</span> </div>
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<div class="line"><a name="l00499"></a><span class="lineno"> 499</span> </div>
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<div class="line"><a name="l00500"></a><span class="lineno"> 500</span> </div>
|
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<div class="line"><a name="l00501"></a><span class="lineno"> 501</span> <span class="comment">//---</span></div>
|
|
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span> <span class="comment">// Data that must be protected with thread-safe access</span></div>
|
|
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span> <span class="comment">// All members are private - this class must be accessed through friend LockedAccessor which </span></div>
|
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<div class="line"><a name="l00504"></a><span class="lineno"> 504</span> <span class="comment">// will lock the mutex on construction and unlock on destruction.</span></div>
|
|
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <span class="comment">//</span></div>
|
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<div class="line"><a name="l00506"></a><span class="lineno"> 506</span> <span class="comment">// MUTEX_TYPE is template argument so can easily convert to FakeMutex for performance or stress testing.</span></div>
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<div class="line"><a name="l00507"></a><span class="lineno"> 507</span> <span class="keyword">template</span> <<span class="keyword">class</span> MUTEX_TYPE></div>
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<div class="line"><a name="l00508"></a><span class="lineno"><a class="line" href="classihipDeviceCriticalBase__t.html"> 508</a></span> <span class="keyword">class </span><a class="code" href="classihipDeviceCriticalBase__t.html">ihipDeviceCriticalBase_t</a> : <a class="code" href="structLockedBase.html">LockedBase</a><MUTEX_TYPE></div>
|
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<div class="line"><a name="l00509"></a><span class="lineno"> 509</span> {</div>
|
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<div class="line"><a name="l00510"></a><span class="lineno"> 510</span> <span class="keyword">public</span>:</div>
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|
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <a class="code" href="classihipDeviceCriticalBase__t.html">ihipDeviceCriticalBase_t</a>() : _stream_id(0), _peerAgents(<span class="keyword">nullptr</span>) {};</div>
|
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<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  </div>
|
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<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keywordtype">void</span> init(<span class="keywordtype">unsigned</span> deviceCnt) {</div>
|
|
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  assert(_peerAgents == <span class="keyword">nullptr</span>);</div>
|
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<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  _peerAgents = <span class="keyword">new</span> hsa_agent_t[deviceCnt];</div>
|
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<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  };</div>
|
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<div class="line"><a name="l00517"></a><span class="lineno"> 517</span> </div>
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<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  ~<a class="code" href="classihipDeviceCriticalBase__t.html">ihipDeviceCriticalBase_t</a>() {</div>
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<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keywordflow">if</span> (_peerAgents != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="keyword">delete</span> _peerAgents;</div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  _peerAgents = <span class="keyword">nullptr</span>;</div>
|
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<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  }</div>
|
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<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  }</div>
|
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<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classLockedAccessor.html">LockedAccessor</a><ihipDeviceCriticalBase_t>;</div>
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<div class="line"><a name="l00525"></a><span class="lineno"> 525</span> </div>
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<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  std::list<ihipStream_t*> &streams() { <span class="keywordflow">return</span> _streams; };</div>
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|
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keyword">const</span> std::list<ihipStream_t*> &const_streams()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _streams; };</div>
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<div class="line"><a name="l00528"></a><span class="lineno"> 528</span> </div>
|
|
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="comment">// "Allocate" a stream ID:</span></div>
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|
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  ihipStream_t::SeqNum_t incStreamId() { <span class="keywordflow">return</span> _stream_id++; };</div>
|
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<div class="line"><a name="l00531"></a><span class="lineno"> 531</span> </div>
|
|
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="keywordtype">bool</span> isPeer(<span class="keyword">const</span> <a class="code" href="classihipDevice__t.html">ihipDevice_t</a> *peer); <span class="comment">// returns Trus if peer has access to memory physically located on this device.</span></div>
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<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keywordtype">bool</span> addPeer(<a class="code" href="classihipDevice__t.html">ihipDevice_t</a> *peer);</div>
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<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keywordtype">bool</span> removePeer(<a class="code" href="classihipDevice__t.html">ihipDevice_t</a> *peer);</div>
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<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="keywordtype">void</span> resetPeers(<a class="code" href="classihipDevice__t.html">ihipDevice_t</a> *thisDevice);</div>
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<div class="line"><a name="l00536"></a><span class="lineno"> 536</span> </div>
|
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<div class="line"><a name="l00537"></a><span class="lineno"> 537</span> </div>
|
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<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keywordtype">void</span> addStream(<a class="code" href="classihipStream__t.html">ihipStream_t</a> *stream);</div>
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<div class="line"><a name="l00539"></a><span class="lineno"> 539</span> </div>
|
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<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  uint32_t peerCnt()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _peerCnt; };</div>
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|
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  hsa_agent_t *peerAgents()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _peerAgents; };</div>
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<div class="line"><a name="l00542"></a><span class="lineno"> 542</span> </div>
|
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<div class="line"><a name="l00543"></a><span class="lineno"> 543</span> </div>
|
|
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="comment">//std::list< std::shared_ptr<ihipStream_t> > _streams; // streams associated with this device. TODO - convert to shared_ptr.</span></div>
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|
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  std::list< ihipStream_t* > _streams; <span class="comment">// streams associated with this device.</span></div>
|
|
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  ihipStream_t::SeqNum_t _stream_id;</div>
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<div class="line"><a name="l00548"></a><span class="lineno"> 548</span> </div>
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<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="comment">// These reflect the currently Enabled set of peers for this GPU:</span></div>
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<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="comment">// Enabled peers have permissions to access the memory physically allocated on this device.</span></div>
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<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  std::list<ihipDevice_t*> _peers; <span class="comment">// list of enabled peer devices.</span></div>
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<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  uint32_t _peerCnt; <span class="comment">// number of enabled peers</span></div>
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<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  hsa_agent_t *_peerAgents; <span class="comment">// efficient packed array of enabled agents (to use for allocations.) </span></div>
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<div class="line"><a name="l00554"></a><span class="lineno"> 554</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="keywordtype">void</span> recomputePeerAgents();</div>
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<div class="line"><a name="l00556"></a><span class="lineno"> 556</span> };</div>
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<div class="line"><a name="l00557"></a><span class="lineno"> 557</span> </div>
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<div class="line"><a name="l00558"></a><span class="lineno"> 558</span> <span class="comment">// Note Mutex selected based on DeviceMutex</span></div>
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<div class="line"><a name="l00559"></a><span class="lineno"> 559</span> <span class="keyword">typedef</span> <a class="code" href="classihipDeviceCriticalBase__t.html">ihipDeviceCriticalBase_t<DeviceMutex></a> <a class="code" href="classihipDeviceCriticalBase__t.html">ihipDeviceCritical_t</a>; </div>
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<div class="line"><a name="l00560"></a><span class="lineno"> 560</span> </div>
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<div class="line"><a name="l00561"></a><span class="lineno"> 561</span> <span class="comment">// This type is used by functions that need access to the critical device structures.</span></div>
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<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> <span class="keyword">typedef</span> <a class="code" href="classLockedAccessor.html">LockedAccessor<ihipDeviceCritical_t></a> <a class="code" href="classLockedAccessor.html">LockedAccessor_DeviceCrit_t</a>;</div>
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<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> </div>
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<div class="line"><a name="l00564"></a><span class="lineno"> 564</span> </div>
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<div class="line"><a name="l00565"></a><span class="lineno"> 565</span> </div>
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<div class="line"><a name="l00566"></a><span class="lineno"> 566</span> <span class="comment">//-------------------------------------------------------------------------------------------------</span></div>
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<div class="line"><a name="l00567"></a><span class="lineno"> 567</span> <span class="comment">// Functions which read or write the critical data are named locked_.</span></div>
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<div class="line"><a name="l00568"></a><span class="lineno"> 568</span> <span class="comment">// ihipDevice_t does not use recursive locks so the ihip implementation must avoid calling a locked_ function from within a locked_ function.</span></div>
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<div class="line"><a name="l00569"></a><span class="lineno"> 569</span> <span class="comment">// External functions which call several locked_ functions will acquire and release the lock for each function. if this occurs in </span></div>
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<div class="line"><a name="l00570"></a><span class="lineno"> 570</span> <span class="comment">// performance-sensitive code we may want to refactor by adding non-locked functions and creating a new locked_ member function to call them all.</span></div>
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<div class="line"><a name="l00571"></a><span class="lineno"><a class="line" href="classihipDevice__t.html"> 571</a></span> <span class="keyword">class </span><a class="code" href="classihipDevice__t.html">ihipDevice_t</a></div>
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<div class="line"><a name="l00572"></a><span class="lineno"> 572</span> {</div>
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<div class="line"><a name="l00573"></a><span class="lineno"> 573</span> <span class="keyword">public</span>: <span class="comment">// Functions:</span></div>
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<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <a class="code" href="classihipDevice__t.html">ihipDevice_t</a>() {}; <span class="comment">// note: calls constructor for _criticalData </span></div>
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<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <span class="keywordtype">void</span> init(<span class="keywordtype">unsigned</span> device_index, <span class="keywordtype">unsigned</span> deviceCnt, hc::accelerator &acc, <span class="keywordtype">unsigned</span> flags);</div>
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<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  ~<a class="code" href="classihipDevice__t.html">ihipDevice_t</a>();</div>
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<div class="line"><a name="l00577"></a><span class="lineno"> 577</span> </div>
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<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keywordtype">void</span> locked_addStream(<a class="code" href="classihipStream__t.html">ihipStream_t</a> *s);</div>
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<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keywordtype">void</span> locked_removeStream(<a class="code" href="classihipStream__t.html">ihipStream_t</a> *s);</div>
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<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keywordtype">void</span> locked_reset();</div>
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<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="keywordtype">void</span> locked_waitAllStreams();</div>
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<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="keywordtype">void</span> locked_syncDefaultStream(<span class="keywordtype">bool</span> waitOnSelf);</div>
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<div class="line"><a name="l00583"></a><span class="lineno"> 583</span> </div>
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<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <a class="code" href="classihipDeviceCriticalBase__t.html">ihipDeviceCritical_t</a> &criticalData() { <span class="keywordflow">return</span> _criticalData; }; <span class="comment">// TODO, move private. Fix P2P.</span></div>
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<div class="line"><a name="l00585"></a><span class="lineno"> 585</span> </div>
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<div class="line"><a name="l00586"></a><span class="lineno"> 586</span> <span class="keyword">public</span>: <span class="comment">// Data, set at initialization:</span></div>
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<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <span class="keywordtype">unsigned</span> _device_index; <span class="comment">// index into g_devices.</span></div>
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<div class="line"><a name="l00588"></a><span class="lineno"> 588</span> </div>
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<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <a class="code" href="structhipDeviceProp__t.html">hipDeviceProp_t</a> _props; <span class="comment">// saved device properties.</span></div>
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<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  hc::accelerator _acc;</div>
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<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  hsa_agent_t _hsa_agent; <span class="comment">// hsa agent handle</span></div>
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<div class="line"><a name="l00592"></a><span class="lineno"> 592</span> </div>
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<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  <span class="comment">// The NULL stream is used if no other stream is specified.</span></div>
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|
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="comment">// NULL has special synchronization properties with other streams.</span></div>
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<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <a class="code" href="classihipStream__t.html">ihipStream_t</a> *_default_stream;</div>
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<div class="line"><a name="l00596"></a><span class="lineno"> 596</span> </div>
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<div class="line"><a name="l00597"></a><span class="lineno"> 597</span> </div>
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<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="keywordtype">unsigned</span> _compute_units;</div>
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<div class="line"><a name="l00599"></a><span class="lineno"> 599</span> </div>
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<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <a class="code" href="structStagingBuffer.html">StagingBuffer</a> *_staging_buffer[2]; <span class="comment">// one buffer for each direction.</span></div>
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<div class="line"><a name="l00601"></a><span class="lineno"> 601</span> </div>
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<div class="line"><a name="l00602"></a><span class="lineno"> 602</span> </div>
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<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keywordtype">unsigned</span> _device_flags;</div>
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|
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span> </div>
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|
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <a class="code" href="group__GlobalDefs.html#gadf5010f6e140a53ecbdf949e73e87594">hipError_t</a> getProperties(<a class="code" href="structhipDeviceProp__t.html">hipDeviceProp_t</a>* prop);</div>
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<div class="line"><a name="l00607"></a><span class="lineno"> 607</span> </div>
|
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<div class="line"><a name="l00608"></a><span class="lineno"> 608</span> <span class="keyword">private</span>: <span class="comment">// Critical data, protected with locked access:</span></div>
|
|
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="comment">// Members of _protected data MUST be accessed through the LockedAccessor.</span></div>
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|
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="comment">// Search for LockedAccessor<ihipDeviceCritical_t> for examples; do not access _criticalData directly.</span></div>
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<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <a class="code" href="classihipDeviceCriticalBase__t.html">ihipDeviceCritical_t</a> _criticalData;</div>
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<div class="line"><a name="l00612"></a><span class="lineno"> 612</span> </div>
|
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<div class="line"><a name="l00613"></a><span class="lineno"> 613</span> };</div>
|
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<div class="line"><a name="l00614"></a><span class="lineno"> 614</span> </div>
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<div class="line"><a name="l00615"></a><span class="lineno"> 615</span> </div>
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<div class="line"><a name="l00616"></a><span class="lineno"> 616</span> </div>
|
|
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span> <span class="comment">// Global variable definition:</span></div>
|
|
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span> <span class="keyword">extern</span> std::once_flag hip_initialized;</div>
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|
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span> <span class="keyword">extern</span> <a class="code" href="classihipDevice__t.html">ihipDevice_t</a> *g_devices; <span class="comment">// Array of all non-emulated (ie GPU) accelerators in the system.</span></div>
|
|
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span> <span class="keyword">extern</span> <span class="keywordtype">bool</span> g_visible_device; <span class="comment">// Set the flag when HIP_VISIBLE_DEVICES is set</span></div>
|
|
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span> <span class="keyword">extern</span> <span class="keywordtype">unsigned</span> g_deviceCnt;</div>
|
|
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span> <span class="keyword">extern</span> std::vector<int> g_hip_visible_devices; <span class="comment">/* vector of integers that contains the visible device IDs */</span></div>
|
|
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span> <span class="keyword">extern</span> hsa_agent_t g_cpu_agent ; <span class="comment">// the CPU agent.</span></div>
|
|
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span> <span class="comment">//=================================================================================================</span></div>
|
|
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span> <span class="keywordtype">void</span> ihipInit();</div>
|
|
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *ihipErrorString(<a class="code" href="group__GlobalDefs.html#gadf5010f6e140a53ecbdf949e73e87594">hipError_t</a>);</div>
|
|
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span> <a class="code" href="classihipDevice__t.html">ihipDevice_t</a> *ihipGetTlsDefaultDevice();</div>
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|
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span> <a class="code" href="classihipDevice__t.html">ihipDevice_t</a> *ihipGetDevice(<span class="keywordtype">int</span>);</div>
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<div class="line"><a name="l00629"></a><span class="lineno"> 629</span> <span class="keywordtype">void</span> ihipSetTs(<a class="code" href="structhipEvent__t.html">hipEvent_t</a> e);</div>
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<div class="line"><a name="l00630"></a><span class="lineno"> 630</span> </div>
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<div class="line"><a name="l00631"></a><span class="lineno"> 631</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00632"></a><span class="lineno"> 632</span> hc::completion_future ihipMemcpyKernel(hipStream_t, T*, <span class="keyword">const</span> T*, <span class="keywordtype">size_t</span>);</div>
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<div class="line"><a name="l00633"></a><span class="lineno"> 633</span> </div>
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<div class="line"><a name="l00634"></a><span class="lineno"> 634</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00635"></a><span class="lineno"> 635</span> hc::completion_future ihipMemsetKernel(hipStream_t, T*, T, <span class="keywordtype">size_t</span>);</div>
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<div class="line"><a name="l00636"></a><span class="lineno"> 636</span> </div>
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<div class="line"><a name="l00637"></a><span class="lineno"> 637</span> hipStream_t ihipSyncAndResolveStream(hipStream_t);</div>
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<div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00639"></a><span class="lineno"> 639</span> </div>
|
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<div class="line"><a name="l00640"></a><span class="lineno"> 640</span> hc::completion_future</div>
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<div class="line"><a name="l00641"></a><span class="lineno"> 641</span> ihipMemsetKernel(hipStream_t stream, T * ptr, T val, <span class="keywordtype">size_t</span> sizeBytes)</div>
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<div class="line"><a name="l00642"></a><span class="lineno"> 642</span> {</div>
|
|
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="keywordtype">int</span> wg = std::min((<span class="keywordtype">unsigned</span>)8, stream->getDevice()->_compute_units);</div>
|
|
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> threads_per_wg = 256;</div>
|
|
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span> </div>
|
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<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="keywordtype">int</span> threads = wg * threads_per_wg;</div>
|
|
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keywordflow">if</span> (threads > sizeBytes) {</div>
|
|
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  threads = ((sizeBytes + threads_per_wg - 1) / threads_per_wg) * threads_per_wg;</div>
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|
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  }</div>
|
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<div class="line"><a name="l00650"></a><span class="lineno"> 650</span> </div>
|
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<div class="line"><a name="l00651"></a><span class="lineno"> 651</span> </div>
|
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<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  hc::extent<1> ext(threads);</div>
|
|
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <span class="keyword">auto</span> ext_tile = ext.tile(threads_per_wg);</div>
|
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<div class="line"><a name="l00654"></a><span class="lineno"> 654</span> </div>
|
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<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  hc::completion_future cf =</div>
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<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  hc::parallel_for_each(</div>
|
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<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  stream->_av,</div>
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<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  ext_tile,</div>
|
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<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  [=] (hc::tiled_index<1> idx)</div>
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<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  __attribute__((hc))</div>
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<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  {</div>
|
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<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <span class="keywordtype">int</span> offset = amp_get_global_id(0);</div>
|
|
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  <span class="comment">// TODO-HCC - change to hc_get_local_size()</span></div>
|
|
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <span class="keywordtype">int</span> stride = amp_get_local_size(0) * hc_get_num_groups(0) ;</div>
|
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<div class="line"><a name="l00665"></a><span class="lineno"> 665</span> </div>
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<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=offset; i<sizeBytes; i+=stride) {</div>
|
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<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  ptr[i] = val;</div>
|
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<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  }</div>
|
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<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  });</div>
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<div class="line"><a name="l00670"></a><span class="lineno"> 670</span> </div>
|
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<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <span class="keywordflow">return</span> cf;</div>
|
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<div class="line"><a name="l00672"></a><span class="lineno"> 672</span> }</div>
|
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<div class="line"><a name="l00673"></a><span class="lineno"> 673</span> </div>
|
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<div class="line"><a name="l00674"></a><span class="lineno"> 674</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
|
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<div class="line"><a name="l00675"></a><span class="lineno"> 675</span> hc::completion_future</div>
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<div class="line"><a name="l00676"></a><span class="lineno"> 676</span> ihipMemcpyKernel(hipStream_t stream, T * c, <span class="keyword">const</span> T * a, <span class="keywordtype">size_t</span> sizeBytes)</div>
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<div class="line"><a name="l00677"></a><span class="lineno"> 677</span> {</div>
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|
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <span class="keywordtype">int</span> wg = std::min((<span class="keywordtype">unsigned</span>)8, stream->getDevice()->_compute_units);</div>
|
|
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> threads_per_wg = 256;</div>
|
|
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span> </div>
|
|
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="keywordtype">int</span> threads = wg * threads_per_wg;</div>
|
|
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="keywordflow">if</span> (threads > sizeBytes) {</div>
|
|
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  threads = ((sizeBytes + threads_per_wg - 1) / threads_per_wg) * threads_per_wg;</div>
|
|
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  }</div>
|
|
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span> </div>
|
|
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span> </div>
|
|
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  hc::extent<1> ext(threads);</div>
|
|
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="keyword">auto</span> ext_tile = ext.tile(threads_per_wg);</div>
|
|
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span> </div>
|
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<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  hc::completion_future cf =</div>
|
|
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  hc::parallel_for_each(</div>
|
|
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  stream->_av,</div>
|
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<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  ext_tile,</div>
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<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  [=] (hc::tiled_index<1> idx)</div>
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<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  __attribute__((hc))</div>
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<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  {</div>
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<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="keywordtype">int</span> offset = amp_get_global_id(0);</div>
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<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="comment">// TODO-HCC - change to hc_get_local_size()</span></div>
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<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <span class="keywordtype">int</span> stride = amp_get_local_size(0) * hc_get_num_groups(0) ;</div>
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<div class="line"><a name="l00700"></a><span class="lineno"> 700</span> </div>
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<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=offset; i<sizeBytes; i+=stride) {</div>
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<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  c[i] = a[i];</div>
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<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  }</div>
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<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  });</div>
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<div class="line"><a name="l00705"></a><span class="lineno"> 705</span> </div>
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<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keywordflow">return</span> cf;</div>
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<div class="line"><a name="l00707"></a><span class="lineno"> 707</span> }</div>
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<div class="line"><a name="l00708"></a><span class="lineno"> 708</span> </div>
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<div class="line"><a name="l00709"></a><span class="lineno"> 709</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="classihipDevice__t_html"><div class="ttname"><a href="classihipDevice__t.html">ihipDevice_t</a></div><div class="ttdef"><b>Definition:</b> hip_hcc.h:571</div></div>
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<div class="ttc" id="structLockedBase_html"><div class="ttname"><a href="structLockedBase.html">LockedBase</a></div><div class="ttdef"><b>Definition:</b> hip_hcc.h:338</div></div>
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<div class="ttc" id="classFakeMutex_html"><div class="ttname"><a href="classFakeMutex.html">FakeMutex</a></div><div class="ttdef"><b>Definition:</b> hip_hcc.h:277</div></div>
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<div class="ttc" id="group__GlobalDefs_html_gadf5010f6e140a53ecbdf949e73e87594"><div class="ttname"><a href="group__GlobalDefs.html#gadf5010f6e140a53ecbdf949e73e87594">hipError_t</a></div><div class="ttdeci">hipError_t</div><div class="ttdef"><b>Definition:</b> hip_runtime_api.h:142</div></div>
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<div class="ttc" id="structhipEvent__t_html"><div class="ttname"><a href="structhipEvent__t.html">hipEvent_t</a></div><div class="ttdef"><b>Definition:</b> hip_runtime_api.h:47</div></div>
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<div class="ttc" id="classihipDeviceCriticalBase__t_html"><div class="ttname"><a href="classihipDeviceCriticalBase__t.html">ihipDeviceCriticalBase_t</a></div><div class="ttdef"><b>Definition:</b> hip_hcc.h:508</div></div>
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<div class="ttc" id="structihipSignal__t_html"><div class="ttname"><a href="structihipSignal__t.html">ihipSignal_t</a></div><div class="ttdef"><b>Definition:</b> hip_hcc.h:264</div></div>
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<div class="ttc" id="structhipDeviceProp__t_html"><div class="ttname"><a href="structhipDeviceProp__t.html">hipDeviceProp_t</a></div><div class="ttdef"><b>Definition:</b> hip_runtime_api.h:74</div></div>
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<div class="ttc" id="structStagingBuffer_html"><div class="ttname"><a href="structStagingBuffer.html">StagingBuffer</a></div><div class="ttdef"><b>Definition:</b> staging_buffer.h:40</div></div>
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<div class="ttc" id="structihipEvent__t_html"><div class="ttname"><a href="structihipEvent__t.html">ihipEvent_t</a></div><div class="ttdef"><b>Definition:</b> hip_hcc.h:485</div></div>
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<div class="ttc" id="classihipException_html"><div class="ttname"><a href="classihipException.html">ihipException</a></div><div class="ttdef"><b>Definition:</b> hip_hcc.h:217</div></div>
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<div class="ttc" id="classihipStream__t_html"><div class="ttname"><a href="classihipStream__t.html">ihipStream_t</a></div><div class="ttdef"><b>Definition:</b> hip_hcc.h:397</div></div>
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<div class="ttc" id="classihipStreamCriticalBase__t_html"><div class="ttname"><a href="classihipStreamCriticalBase__t.html">ihipStreamCriticalBase_t</a></div><div class="ttdef"><b>Definition:</b> hip_hcc.h:350</div></div>
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<div class="ttc" id="classLockedAccessor_html"><div class="ttname"><a href="classLockedAccessor.html">LockedAccessor</a></div><div class="ttdef"><b>Definition:</b> hip_hcc.h:305</div></div>
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