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2016-04-16 14:55:10 +05:30
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< div class = "title" > hip_hcc.h< / div > < / div >
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< div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > /*< / span > < / div >
< 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 >
< 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 >
< 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 >
< 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 >
< 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 >
< 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 >
< 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 >
< 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 >
< 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 >
< 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 >
< 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 >
< 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 >
< 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 >
< 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 >
< 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 >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "comment" > THE SOFTWARE.< / span > < / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "comment" > */< / span > < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "preprocessor" > #ifndef HIP_HCC_H< / span > < / div >
< 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 >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "preprocessor" > < / span > < / div >
< 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 >
< 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 >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < span class = "preprocessor" > #define HIP_HCC< / span > < / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < span class = "preprocessor" > #if defined(__HCC__) & & (__hcc_workweek__ < 1502)< / span > < / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #error(" This version of HIP requires a newer version of HCC." );< / span > < / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "comment" > // #define USE_MEMCPYTOSYMBOL< / span > < / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < span class = "comment" > //Use the new HCC accelerator_view::copy instead of am_copy< / span > < / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < span class = "preprocessor" > #define USE_AV_COPY 0< / span > < / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "comment" > // Compile peer-to-peer support.< / span > < / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "comment" > // > = 2 : use HCC hc:accelerator::get_is_peer< / span > < / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < span class = "comment" > // > = 3 : use hc::am_memtracker_update_peers(...)< / span > < / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < span class = "preprocessor" > #define USE_PEER_TO_PEER 0< / span > < / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   < span class = "comment" > // Use new lock API in HCC:< / span > < / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < span class = "preprocessor" > #define USE_HCC_LOCK 0< / span > < / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   < span class = "comment" > //#define INLINE static inline< / span > < / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < span class = "comment" > //---< / span > < / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < span class = "comment" > // Environment variables:< / span > < / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < span class = "comment" > // Intended to distinguish whether an environment variable should be visible only in debug mode, or in debug+release.< / span > < / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < span class = "comment" > //static const int debug = 0;< / span > < / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < span class = "keyword" > extern< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > release;< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   < span class = "keyword" > extern< / span > < span class = "keywordtype" > int< / span > HIP_LAUNCH_BLOCKING;< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   < span class = "keyword" > extern< / span > < span class = "keywordtype" > int< / span > HIP_PRINT_ENV;< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < span class = "keyword" > extern< / span > < span class = "keywordtype" > int< / span > HIP_ATP_MARKER;< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   < span class = "comment" > //extern int HIP_TRACE_API;< / span > < / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   < span class = "keyword" > extern< / span > < span class = "keywordtype" > int< / span > HIP_ATP;< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   < span class = "keyword" > extern< / span > < span class = "keywordtype" > int< / span > HIP_DB;< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / 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 >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / 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 >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "keyword" > extern< / span > < span class = "keywordtype" > int< / span > HIP_PININPLACE;< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / 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 >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / 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 >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   < span class = "comment" > //---< / span > < / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   < span class = "comment" > // Chicken bits for disabling functionality to work around potential issues:< / span > < / div >
< 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_KERNEL_DEP;< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   < span class = "keyword" > extern< / span > < span class = "keywordtype" > int< / span > HIP_DISABLE_HW_COPY_DEP;< / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   < / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   < span class = "keyword" > extern< / span > thread_local < span class = "keywordtype" > int< / span > tls_defaultDevice;< / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   < span class = "keyword" > extern< / span > thread_local < a class = "code" href = "group__GlobalDefs.html#gadf5010f6e140a53ecbdf949e73e87594" > hipError_t< / a > tls_lastHipError;< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   < span class = "keyword" > class < / span > < a class = "code" href = "classihipStream__t.html" > ihipStream_t< / a > ;< / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   < span class = "keyword" > class < / span > < a class = "code" href = "classihipDevice__t.html" > ihipDevice_t< / a > ;< / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   < / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < span class = "comment" > // Color defs for debug messages:< / span > < / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   < span class = "preprocessor" > #define KNRM " \x1B[0m" < / span > < / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define KRED " \x1B[31m" < / span > < / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define KGRN " \x1B[32m" < / span > < / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define KYEL " \x1B[33m" < / span > < / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define KBLU " \x1B[34m" < / span > < / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define KMAG " \x1B[35m" < / span > < / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define KCYN " \x1B[36m" < / span > < / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define KWHT " \x1B[37m" < / span > < / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   < span class = "preprocessor" > #define API_COLOR KGRN< / span > < / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   < / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   < span class = "preprocessor" > #define HIP_HCC < / span > < / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < span class = "comment" > // If set, thread-safety is enforced on all stream functions.< / span > < / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   < span class = "comment" > // Stream functions will acquire a mutex before entering critical sections.< / span > < / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   < span class = "preprocessor" > #define STREAM_THREAD_SAFE 1< / span > < / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   < / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   < span class = "preprocessor" > #define DEVICE_THREAD_SAFE 1< / span > < / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   < span class = "comment" > // If FORCE_COPY_DEP=1 , HIP runtime will add < / span > < / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < span class = "comment" > // synchronization for copy commands in the same stream, regardless of command type.< / span > < / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / 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 >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   < span class = "comment" > // ROCR runtime implementation currently provides this guarantee when using SDMA queues but not < / span > < / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   < span class = "comment" > // when using shader queues. < / span > < / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < span class = "comment" > // TODO - measure if this matters for performance, in particular for back-to-back small copies.< / span > < / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / 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 >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   < span class = "preprocessor" > #define FORCE_SAMEDIR_COPY_DEP 1< / span > < / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   < / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / 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 = "l00113" > < / a > < span class = "lineno" > 113< / span >   < span class = "comment" > // May be set to 0 to remove debug if checks - possible code size and performance difference?< / span > < / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   < span class = "preprocessor" > #define COMPILE_HIP_DB 1< / span > < / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   < / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   < span class = "comment" > // Compile HIP tracing capability.< / span > < / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   < span class = "comment" > // 0x1 = print a string at function entry with arguments.< / span > < / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   < span class = "comment" > // 0x2 = prints a simple message with function name + return code when function exits.< / span > < / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < span class = "comment" > // 0x3 = print both.< / span > < / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   < span class = "comment" > // Must be enabled at runtime with HIP_TRACE_API< / span > < / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   < span class = "preprocessor" > #define COMPILE_HIP_TRACE_API 0x3 < / span > < / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   < / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / 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 = "l00126" > < / a > < span class = "lineno" > 126< / 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 = "l00127" > < / a > < span class = "lineno" > 127< / span >   < span class = "preprocessor" > #ifndef COMPILE_HIP_ATP_MARKER< / span > < / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define COMPILE_HIP_ATP_MARKER 0< / span > < / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > 130< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   < / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   < span class = "comment" > // #include CPP files to produce one object file< / span > < / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   < span class = "preprocessor" > #define ONE_OBJECT_FILE 0< / span > < / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   < / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / 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 = "l00137" > < / a > < span class = "lineno" > 137< / 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 = "l00138" > < / a > < span class = "lineno" > 138< / span >   < span class = "comment" > // through ptr-to-args (ie the pointers allocated by hipMalloc).< / span > < / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   < span class = "preprocessor" > #if COMPILE_HIP_ATP_MARKER< / span > < / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #include " AMDTActivityLogger.h" < / span > < / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   < span class = "preprocessor" > #define SCOPED_MARKER(markerName,group,userString) amdtScopedMarker(markerName, group, userString)< / span > < / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #else < / span > < / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > 143< / span >   < span class = "preprocessor" > < / span > < span class = "comment" > // Swallow scoped markers:< / span > < / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   < span class = "preprocessor" > #define SCOPED_MARKER(markerName,group,userString) < / span > < / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   < / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   < span class = "preprocessor" > #if COMPILE_HIP_ATP_MARKER || (COMPILE_HIP_TRACE_API & 0x1) < / span > < / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define API_TRACE(...)\< / span > < / div >
< div class = "line" > < a name = "l00150" > < / a > < span class = "lineno" > 150< / span >   < span class = "preprocessor" > {\< / span > < / div >
< div class = "line" > < a name = "l00151" > < / a > < span class = "lineno" > 151< / span >   < span class = "preprocessor" > if (HIP_ATP_MARKER || (COMPILE_HIP_DB & & HIP_TRACE_API)) {\< / span > < / div >
< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   < span class = "preprocessor" > std::string s = std::string(__func__) + " (" + ToString(__VA_ARGS__) + ' )' ;\< / span > < / div >
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > 153< / span >   < span class = "preprocessor" > if (COMPILE_HIP_DB & & HIP_TRACE_API) {\< / span > < / div >
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   < span class = "preprocessor" > fprintf (stderr, API_COLOR " < < hip-api: %s\n" KNRM, s.c_str());\< / 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" > SCOPED_MARKER(s.c_str(), " HIP" , NULL);\< / span > < / div >
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   < span class = "preprocessor" > }\< / span > < / div >
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   < span class = "preprocessor" > }< / span > < / div >
< div class = "line" > < a name = "l00159" > < / a > < span class = "lineno" > 159< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #else< / span > < / div >
< div class = "line" > < a name = "l00160" > < / a > < span class = "lineno" > 160< / span >   < span class = "preprocessor" > < / span > < span class = "comment" > // Swallow API_TRACE< / span > < / div >
< div class = "line" > < a name = "l00161" > < / a > < span class = "lineno" > 161< / span >   < span class = "preprocessor" > #define API_TRACE(...)< / span > < / div >
< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a name = "l00163" > < / a > < span class = "lineno" > 163< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00164" > < / a > < span class = "lineno" > 164< / span >   < / div >
< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   < / div >
< div class = "line" > < a name = "l00166" > < / a > < span class = "lineno" > 166< / span >   < span class = "comment" > // This macro should be called at the beginning of every HIP API.< / span > < / div >
< div class = "line" > < a name = "l00167" > < / a > < span class = "lineno" > 167< / span >   < span class = "comment" > // It initialies the hip runtime (exactly once), and< / span > < / div >
< div class = "line" > < a name = "l00168" > < / a > < span class = "lineno" > 168< / span >   < span class = "comment" > // generate trace string that can be output to stderr or to ATP file.< / span > < / div >
< div class = "line" > < a name = "l00169" > < / a > < span class = "lineno" > 169< / span >   < span class = "preprocessor" > #define HIP_INIT_API(...) \< / span > < / div >
< div class = "line" > < a name = "l00170" > < / a > < span class = "lineno" > 170< / span >   < span class = "preprocessor" > std::call_once(hip_initialized, ihipInit);\< / span > < / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > 171< / span >   < span class = "preprocessor" > API_TRACE(__VA_ARGS__);< / span > < / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > 172< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   < span class = "preprocessor" > #define ihipLogStatus(_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" > 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 = "l00176" > < / a > < span class = "lineno" > 176< / span >   < span class = "preprocessor" > tls_lastHipError = _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" > if ((COMPILE_HIP_TRACE_API & 0x2) & & HIP_TRACE_API) {\< / span > < / div >
< div class = "line" > < a name = "l00179" > < / a > < span class = "lineno" > 179< / 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 = "l00180" > < / a > < span class = "lineno" > 180< / span >   < span class = "preprocessor" > }\< / span > < / div >
< div class = "line" > < a name = "l00181" > < / a > < span class = "lineno" > 181< / span >   < span class = "preprocessor" > _local_hip_status;\< / span > < / div >
< div class = "line" > < a name = "l00182" > < / a > < span class = "lineno" > 182< / span >   < span class = "preprocessor" > })< / span > < / div >
< div class = "line" > < a name = "l00183" > < / a > < span class = "lineno" > 183< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00184" > < / a > < span class = "lineno" > 184< / span >   < / div >
< div class = "line" > < a name = "l00185" > < / a > < span class = "lineno" > 185< / span >   < / div >
< div class = "line" > < a name = "l00186" > < / a > < span class = "lineno" > 186< / span >   < / div >
< div class = "line" > < a name = "l00187" > < / a > < span class = "lineno" > 187< / span >   < span class = "comment" > //---< / span > < / div >
< div class = "line" > < a name = "l00188" > < / a > < span class = "lineno" > 188< / span >   < span class = "comment" > //HIP_DB Debug flags:< / span > < / div >
< div class = "line" > < a name = "l00189" > < / a > < span class = "lineno" > 189< / 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 = "l00190" > < / a > < span class = "lineno" > 190< / 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 = "l00191" > < / a > < span class = "lineno" > 191< / 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 = "l00192" > < / a > < span class = "lineno" > 192< / 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 = "l00193" > < / a > < span class = "lineno" > 193< / 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 = "l00194" > < / a > < span class = "lineno" > 194< / 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 = "l00195" > < / a > < span class = "lineno" > 195< / 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 = "l00196" > < / a > < span class = "lineno" > 196< / span >   < / div >
< div class = "line" > < a name = "l00197" > < / a > < span class = "lineno" > 197< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > *dbName [] =< / div >
< div class = "line" > < a name = "l00198" > < / a > < span class = "lineno" > 198< / span >   {< / div >
< div class = "line" > < a name = "l00199" > < / a > < span class = "lineno" > 199< / span >   KNRM < span class = "stringliteral" > " hip-api" < / span > , < span class = "comment" > // not used, < / span > < / div >
< div class = "line" > < a name = "l00200" > < / a > < span class = "lineno" > 200< / span >   KYEL < span class = "stringliteral" > " hip-sync" < / span > ,< / div >
< div class = "line" > < a name = "l00201" > < / a > < span class = "lineno" > 201< / span >   KCYN < span class = "stringliteral" > " hip-mem" < / span > ,< / div >
< div class = "line" > < a name = "l00202" > < / a > < span class = "lineno" > 202< / span >   KMAG < span class = "stringliteral" > " hip-copy1" < / span > ,< / div >
< div class = "line" > < a name = "l00203" > < / a > < span class = "lineno" > 203< / span >   KRED < span class = "stringliteral" > " hip-signal" < / span > ,< / div >
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   KNRM < span class = "stringliteral" > " hip-copy2" < / span > ,< / div >
< div class = "line" > < a name = "l00205" > < / a > < span class = "lineno" > 205< / span >   };< / div >
< div class = "line" > < a name = "l00206" > < / a > < span class = "lineno" > 206< / span >   < / div >
< div class = "line" > < a name = "l00207" > < / a > < span class = "lineno" > 207< / span >   < span class = "preprocessor" > #if COMPILE_HIP_DB< / span > < / div >
< div class = "line" > < a name = "l00208" > < / a > < span class = "lineno" > 208< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define tprintf(trace_level, ...) {\< / span > < / div >
< div class = "line" > < a name = "l00209" > < / a > < span class = "lineno" > 209< / span >   < span class = "preprocessor" > if (HIP_DB & (1< < (trace_level))) {\< / span > < / div >
< div class = "line" > < a name = "l00210" > < / a > < span class = "lineno" > 210< / span >   < span class = "preprocessor" > fprintf (stderr, " %s:" , dbName[trace_level]); \< / span > < / div >
< div class = "line" > < a name = "l00211" > < / a > < span class = "lineno" > 211< / span >   < span class = "preprocessor" > fprintf (stderr, __VA_ARGS__);\< / span > < / div >
< div class = "line" > < a name = "l00212" > < / a > < span class = "lineno" > 212< / span >   < span class = "preprocessor" > fprintf (stderr, " %s" , KNRM); \< / span > < / div >
< div class = "line" > < a name = "l00213" > < / a > < span class = "lineno" > 213< / span >   < span class = "preprocessor" > }\< / span > < / div >
< div class = "line" > < a name = "l00214" > < / a > < span class = "lineno" > 214< / span >   < span class = "preprocessor" > }< / span > < / div >
< div class = "line" > < a name = "l00215" > < / a > < span class = "lineno" > 215< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #else < / span > < / div >
< div class = "line" > < a name = "l00216" > < / a > < span class = "lineno" > 216< / span >   < span class = "preprocessor" > < / span > < span class = "comment" > /* Compile to empty code */< / span > < / div >
< div class = "line" > < a name = "l00217" > < / a > < span class = "lineno" > 217< / span >   < span class = "preprocessor" > #define tprintf(trace_level, ...) < / span > < / div >
< div class = "line" > < a name = "l00218" > < / a > < span class = "lineno" > 218< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a name = "l00219" > < / a > < span class = "lineno" > 219< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00220" > < / a > < span class = "lineno" > < a class = "line" href = "classihipException.html" > 220< / 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 = "l00221" > < / a > < span class = "lineno" > 221< / span >   {< / div >
< div class = "line" > < a name = "l00222" > < / a > < span class = "lineno" > 222< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00223" > < / a > < span class = "lineno" > 223< / 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 = "l00224" > < / a > < span class = "lineno" > 224< / span >   < / div >
< div class = "line" > < a name = "l00225" > < / a > < span class = "lineno" > 225< / span >   < a class = "code" href = "group__GlobalDefs.html#gadf5010f6e140a53ecbdf949e73e87594" > hipError_t< / a > _code; < / div >
< div class = "line" > < a name = "l00226" > < / a > < span class = "lineno" > 226< / span >   };< / div >
< div class = "line" > < a name = "l00227" > < / a > < span class = "lineno" > 227< / span >   < / div >
< div class = "line" > < a name = "l00228" > < / a > < span class = "lineno" > 228< / span >   < / div >
< div class = "line" > < a name = "l00229" > < / a > < span class = "lineno" > 229< / span >   < span class = "preprocessor" > #ifdef __cplusplus< / span > < / div >
< div class = "line" > < a name = "l00230" > < / a > < span class = "lineno" > 230< / span >   < span class = "preprocessor" > < / span > < span class = "keyword" > extern< / span > < span class = "stringliteral" > " C" < / span > {< / div >
< div class = "line" > < a name = "l00231" > < / a > < span class = "lineno" > 231< / span >   < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a name = "l00232" > < / a > < span class = "lineno" > 232< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00233" > < / a > < span class = "lineno" > 233< / 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 = "l00234" > < / a > < span class = "lineno" > 234< / span >   < span class = "comment" > //typedef struct hipEvent_t {< / span > < / div >
< div class = "line" > < a name = "l00235" > < / a > < span class = "lineno" > 235< / span >   < span class = "comment" > // struct ihipEvent_t *_handle;< / span > < / div >
< div class = "line" > < a name = "l00236" > < / a > < span class = "lineno" > 236< / span >   < span class = "comment" > //} hipEvent_t;< / span > < / div >
< div class = "line" > < a name = "l00237" > < / a > < span class = "lineno" > 237< / span >   < / div >
< div class = "line" > < a name = "l00238" > < / a > < span class = "lineno" > 238< / span >   < span class = "preprocessor" > #ifdef __cplusplus< / span > < / div >
< div class = "line" > < a name = "l00239" > < / a > < span class = "lineno" > 239< / span >   < span class = "preprocessor" > < / span > }< / div >
< div class = "line" > < a name = "l00240" > < / a > < span class = "lineno" > 240< / span >   < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a name = "l00241" > < / a > < span class = "lineno" > 241< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00242" > < / a > < span class = "lineno" > 242< / span >   < span class = "keyword" > const< / span > hipStream_t hipStreamNull = 0x0;< / div >
< div class = "line" > < a name = "l00243" > < / a > < span class = "lineno" > 243< / span >   < / div >
< div class = "line" > < a name = "l00244" > < / a > < span class = "lineno" > 244< / span >   < / div >
< div class = "line" > < a name = "l00245" > < / a > < span class = "lineno" > 245< / span >   < span class = "keyword" > enum< / span > ihipCommand_t {< / div >
< div class = "line" > < a name = "l00246" > < / a > < span class = "lineno" > 246< / span >   ihipCommandCopyH2H,< / div >
< div class = "line" > < a name = "l00247" > < / a > < span class = "lineno" > 247< / span >   ihipCommandCopyH2D, < / div >
< div class = "line" > < a name = "l00248" > < / a > < span class = "lineno" > 248< / span >   ihipCommandCopyD2H,< / div >
< div class = "line" > < a name = "l00249" > < / a > < span class = "lineno" > 249< / span >   ihipCommandCopyD2D,< / div >
< div class = "line" > < a name = "l00250" > < / a > < span class = "lineno" > 250< / span >   ihipCommandKernel,< / div >
< div class = "line" > < a name = "l00251" > < / a > < span class = "lineno" > 251< / span >   };< / div >
< div class = "line" > < a name = "l00252" > < / a > < span class = "lineno" > 252< / span >   < / div >
< div class = "line" > < a name = "l00253" > < / a > < span class = "lineno" > 253< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * ihipCommandName[] = {< / div >
< div class = "line" > < a name = "l00254" > < / a > < span class = "lineno" > 254< / span >   < span class = "stringliteral" > " CopyH2H" < / span > , < span class = "stringliteral" > " CopyH2D" < / span > , < span class = "stringliteral" > " CopyD2H" < / span > , < span class = "stringliteral" > " CopyD2D" < / span > , < span class = "stringliteral" > " Kernel" < / span > < / div >
< div class = "line" > < a name = "l00255" > < / a > < span class = "lineno" > 255< / span >   };< / div >
< div class = "line" > < a name = "l00256" > < / a > < span class = "lineno" > 256< / span >   < / div >
< div class = "line" > < a name = "l00257" > < / a > < span class = "lineno" > 257< / span >   < / div >
< div class = "line" > < a name = "l00258" > < / a > < span class = "lineno" > 258< / span >   < / div >
< div class = "line" > < a name = "l00259" > < / a > < span class = "lineno" > 259< / span >   < span class = "keyword" > typedef< / span > uint64_t SIGSEQNUM;< / div >
< div class = "line" > < a name = "l00260" > < / a > < span class = "lineno" > 260< / span >   < / div >
< div class = "line" > < a name = "l00261" > < / a > < span class = "lineno" > 261< / span >   < span class = "comment" > //---< / span > < / div >
< div class = "line" > < a name = "l00262" > < / a > < span class = "lineno" > 262< / span >   < span class = "comment" > // Small wrapper around signals.< / span > < / div >
< div class = "line" > < a name = "l00263" > < / a > < span class = "lineno" > 263< / span >   < span class = "comment" > // Designed to be used from stream.< / span > < / div >
< div class = "line" > < a name = "l00264" > < / a > < span class = "lineno" > 264< / span >   < span class = "comment" > // TODO-someday refactor this class so it can be stored in a vector< > < / span > < / div >
< div class = "line" > < a name = "l00265" > < / a > < span class = "lineno" > 265< / span >   < span class = "comment" > // we already store the index here so we can use for garbage collection.< / span > < / div >
< div class = "line" > < a name = "l00266" > < / a > < span class = "lineno" > < a class = "line" href = "structihipSignal__t.html" > 266< / a > < / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "structihipSignal__t.html" > ihipSignal_t< / a > {< / div >
< div class = "line" > < a name = "l00267" > < / a > < span class = "lineno" > 267< / span >   hsa_signal_t _hsa_signal; < span class = "comment" > // hsa signal handle< / span > < / div >
< div class = "line" > < a name = "l00268" > < / a > < span class = "lineno" > 268< / span >   < span class = "keywordtype" > int< / span > _index; < span class = "comment" > // Index in pool, used for garbage collection.< / span > < / div >
< div class = "line" > < a name = "l00269" > < / a > < span class = "lineno" > 269< / span >   SIGSEQNUM _sig_id; < span class = "comment" > // unique sequentially increasing ID.< / span > < / div >
< div class = "line" > < a name = "l00270" > < / a > < span class = "lineno" > 270< / span >   < / div >
< div class = "line" > < a name = "l00271" > < / a > < span class = "lineno" > 271< / span >   < a class = "code" href = "structihipSignal__t.html" > ihipSignal_t< / a > ();< / div >
< div class = "line" > < a name = "l00272" > < / a > < span class = "lineno" > 272< / span >   ~< a class = "code" href = "structihipSignal__t.html" > ihipSignal_t< / a > ();< / div >
< div class = "line" > < a name = "l00273" > < / a > < span class = "lineno" > 273< / span >   < / div >
< div class = "line" > < a name = "l00274" > < / a > < span class = "lineno" > 274< / span >   < span class = "keywordtype" > void< / span > release();< / div >
< div class = "line" > < a name = "l00275" > < / a > < span class = "lineno" > 275< / span >   };< / div >
< div class = "line" > < a name = "l00276" > < / a > < span class = "lineno" > 276< / span >   < / div >
< div class = "line" > < a name = "l00277" > < / a > < span class = "lineno" > 277< / span >   < / div >
< div class = "line" > < a name = "l00278" > < / a > < span class = "lineno" > 278< / span >   < span class = "comment" > // Used to remove lock, for performance or stimulating bugs.< / span > < / div >
< div class = "line" > < a name = "l00279" > < / a > < span class = "lineno" > < a class = "line" href = "classFakeMutex.html" > 279< / a > < / span >   < span class = "keyword" > class < / span > < a class = "code" href = "classFakeMutex.html" > FakeMutex< / a > < / div >
< div class = "line" > < a name = "l00280" > < / a > < span class = "lineno" > 280< / span >   {< / div >
< div class = "line" > < a name = "l00281" > < / a > < span class = "lineno" > 281< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00282" > < / a > < span class = "lineno" > 282< / span >   < span class = "keywordtype" > void< / span > lock() { }< / div >
< div class = "line" > < a name = "l00283" > < / a > < span class = "lineno" > 283< / span >   < span class = "keywordtype" > bool< / span > try_lock() {< span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ; }< / div >
< div class = "line" > < a name = "l00284" > < / a > < span class = "lineno" > 284< / span >   < span class = "keywordtype" > void< / span > unlock() { }< / div >
< div class = "line" > < a name = "l00285" > < / a > < span class = "lineno" > 285< / span >   };< / div >
< div class = "line" > < a name = "l00286" > < / a > < span class = "lineno" > 286< / span >   < / div >
< div class = "line" > < a name = "l00287" > < / a > < span class = "lineno" > 287< / span >   < / div >
< div class = "line" > < a name = "l00288" > < / a > < span class = "lineno" > 288< / span >   < span class = "preprocessor" > #if STREAM_THREAD_SAFE< / span > < / div >
< div class = "line" > < a name = "l00289" > < / a > < span class = "lineno" > 289< / span >   < span class = "preprocessor" > < / span > < span class = "keyword" > typedef< / span > std::mutex StreamMutex;< / div >
< div class = "line" > < a name = "l00290" > < / a > < span class = "lineno" > 290< / span >   < span class = "preprocessor" > #else< / span > < / div >
< div class = "line" > < a name = "l00291" > < / a > < span class = "lineno" > 291< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #warning " Stream thread-safe disabled" < / span > < / div >
< div class = "line" > < a name = "l00292" > < / a > < span class = "lineno" > 292< / span >   < span class = "preprocessor" > < / span > < span class = "keyword" > typedef< / span > < a class = "code" href = "classFakeMutex.html" > FakeMutex< / a > StreamMutex;< / div >
< div class = "line" > < a name = "l00293" > < / a > < span class = "lineno" > 293< / span >   < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a name = "l00294" > < / a > < span class = "lineno" > 294< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00295" > < / a > < span class = "lineno" > 295< / span >   < span class = "preprocessor" > #if DEVICE_THREAD_SAFE< / span > < / div >
< div class = "line" > < a name = "l00296" > < / a > < span class = "lineno" > 296< / span >   < span class = "preprocessor" > < / span > < span class = "keyword" > typedef< / span > std::mutex DeviceMutex;< / div >
< div class = "line" > < a name = "l00297" > < / a > < span class = "lineno" > 297< / span >   < span class = "preprocessor" > #else< / span > < / div >
< div class = "line" > < a name = "l00298" > < / a > < span class = "lineno" > 298< / span >   < span class = "preprocessor" > < / span > < span class = "keyword" > typedef< / span > < a class = "code" href = "classFakeMutex.html" > FakeMutex< / a > DeviceMutex;< / div >
< div class = "line" > < a name = "l00299" > < / a > < span class = "lineno" > 299< / span >   < span class = "preprocessor" > #warning " Device thread-safe disabled" < / span > < / div >
< div class = "line" > < a name = "l00300" > < / a > < span class = "lineno" > 300< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a name = "l00301" > < / a > < span class = "lineno" > 301< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00302" > < / a > < span class = "lineno" > 302< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00303" > < / a > < span class = "lineno" > 303< / span >   < span class = "comment" > //---< / span > < / div >
< div class = "line" > < a name = "l00304" > < / a > < span class = "lineno" > 304< / span >   < span class = "comment" > // Protects access to the member _data with a lock acquired on contruction/destruction.< / span > < / div >
< div class = "line" > < a name = "l00305" > < / a > < span class = "lineno" > 305< / span >   < span class = "comment" > // T must contain a _mutex field which meets the BasicLockable requirements (lock/unlock)< / span > < / div >
< div class = "line" > < a name = "l00306" > < / a > < span class = "lineno" > 306< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < / div >
< div class = "line" > < a name = "l00307" > < / a > < span class = "lineno" > < a class = "line" href = "classLockedAccessor.html" > 307< / a > < / span >   < span class = "keyword" > class < / span > < a class = "code" href = "classLockedAccessor.html" > LockedAccessor< / a > < / div >
< div class = "line" > < a name = "l00308" > < / a > < span class = "lineno" > 308< / span >   {< / div >
< div class = "line" > < a name = "l00309" > < / a > < span class = "lineno" > 309< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00310" > < / a > < span class = "lineno" > 310< / span >   < a class = "code" href = "classLockedAccessor.html" > LockedAccessor< / a > (T & criticalData, < span class = "keywordtype" > bool< / span > autoUnlock=< span class = "keyword" > true< / span > ) : < / div >
< div class = "line" > < a name = "l00311" > < / a > < span class = "lineno" > 311< / span >   _criticalData(& criticalData),< / div >
< div class = "line" > < a name = "l00312" > < / a > < span class = "lineno" > 312< / span >   _autoUnlock(autoUnlock)< / div >
< div class = "line" > < a name = "l00313" > < / a > < span class = "lineno" > 313< / span >   < / div >
< div class = "line" > < a name = "l00314" > < / a > < span class = "lineno" > 314< / span >   {< / div >
< div class = "line" > < a name = "l00315" > < / a > < span class = "lineno" > 315< / span >   _criticalData-> _mutex.lock();< / div >
< div class = "line" > < a name = "l00316" > < / a > < span class = "lineno" > 316< / span >   };< / div >
< div class = "line" > < a name = "l00317" > < / a > < span class = "lineno" > 317< / span >   < / div >
< div class = "line" > < a name = "l00318" > < / a > < span class = "lineno" > 318< / span >   ~< a class = "code" href = "classLockedAccessor.html" > LockedAccessor< / a > () < / div >
< div class = "line" > < a name = "l00319" > < / a > < span class = "lineno" > 319< / span >   {< / div >
< div class = "line" > < a name = "l00320" > < / a > < span class = "lineno" > 320< / span >   < span class = "keywordflow" > if< / span > (_autoUnlock) {< / div >
< div class = "line" > < a name = "l00321" > < / a > < span class = "lineno" > 321< / span >   _criticalData-> _mutex.unlock();< / div >
< div class = "line" > < a name = "l00322" > < / a > < span class = "lineno" > 322< / span >   }< / div >
< div class = "line" > < a name = "l00323" > < / a > < span class = "lineno" > 323< / span >   }< / div >
< div class = "line" > < a name = "l00324" > < / a > < span class = "lineno" > 324< / span >   < / div >
< div class = "line" > < a name = "l00325" > < / a > < span class = "lineno" > 325< / span >   < span class = "keywordtype" > void< / span > unlock() < / div >
< div class = "line" > < a name = "l00326" > < / a > < span class = "lineno" > 326< / span >   {< / div >
< div class = "line" > < a name = "l00327" > < / a > < span class = "lineno" > 327< / span >   _criticalData-> _mutex.unlock();< / div >
< div class = "line" > < a name = "l00328" > < / a > < span class = "lineno" > 328< / span >   }< / div >
< div class = "line" > < a name = "l00329" > < / a > < span class = "lineno" > 329< / span >   < / div >
< div class = "line" > < a name = "l00330" > < / a > < span class = "lineno" > 330< / span >   < span class = "comment" > // Syntactic sugar so -> can be used to get the underlying type.< / span > < / div >
< div class = "line" > < a name = "l00331" > < / a > < span class = "lineno" > 331< / span >   T *operator-> () { < span class = "keywordflow" > return< / span > _criticalData; };< / div >
< div class = "line" > < a name = "l00332" > < / a > < span class = "lineno" > 332< / span >   < / div >
< div class = "line" > < a name = "l00333" > < / a > < span class = "lineno" > 333< / span >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00334" > < / a > < span class = "lineno" > 334< / span >   T *_criticalData;< / div >
< div class = "line" > < a name = "l00335" > < / a > < span class = "lineno" > 335< / span >   < span class = "keywordtype" > bool< / span > _autoUnlock;< / div >
< div class = "line" > < a name = "l00336" > < / a > < span class = "lineno" > 336< / span >   };< / div >
< div class = "line" > < a name = "l00337" > < / a > < span class = "lineno" > 337< / span >   < / div >
< div class = "line" > < a name = "l00338" > < / a > < span class = "lineno" > 338< / span >   < / div >
< div class = "line" > < a name = "l00339" > < / a > < span class = "lineno" > 339< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > MUTEX_TYPE> < / div >
< div class = "line" > < a name = "l00340" > < / a > < span class = "lineno" > < a class = "line" href = "structLockedBase.html" > 340< / a > < / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "structLockedBase.html" > LockedBase< / a > {< / div >
< div class = "line" > < a name = "l00341" > < / a > < span class = "lineno" > 341< / span >   < / div >
< div class = "line" > < a name = "l00342" > < / a > < span class = "lineno" > 342< / span >   < span class = "comment" > // Experts-only interface for explicit locking. < / span > < / div >
< div class = "line" > < a name = "l00343" > < / a > < span class = "lineno" > 343< / span >   < span class = "comment" > // Most uses should use the lock-accessor.< / span > < / div >
< div class = "line" > < a name = "l00344" > < / a > < span class = "lineno" > 344< / span >   < span class = "keywordtype" > void< / span > lock() { _mutex.lock(); }< / div >
< div class = "line" > < a name = "l00345" > < / a > < span class = "lineno" > 345< / span >   < span class = "keywordtype" > void< / span > unlock() { _mutex.unlock(); }< / 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 >   MUTEX_TYPE _mutex;< / div >
< div class = "line" > < a name = "l00348" > < / a > < span class = "lineno" > 348< / span >   };< / div >
< div class = "line" > < a name = "l00349" > < / a > < span class = "lineno" > 349< / span >   < / div >
< div class = "line" > < a name = "l00350" > < / a > < span class = "lineno" > 350< / span >   < / div >
< div class = "line" > < a name = "l00351" > < / a > < span class = "lineno" > 351< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > MUTEX_TYPE> < / div >
< div class = "line" > < a name = "l00352" > < / a > < span class = "lineno" > < a class = "line" href = "classihipStreamCriticalBase__t.html" > 352< / 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 >
< div class = "line" > < a name = "l00353" > < / a > < span class = "lineno" > 353< / span >   {< / div >
< div class = "line" > < a name = "l00354" > < / a > < span class = "lineno" > 354< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00355" > < / a > < span class = "lineno" > 355< / span >   < a class = "code" href = "classihipStreamCriticalBase__t.html" > ihipStreamCriticalBase_t< / a > () :< / div >
< div class = "line" > < a name = "l00356" > < / a > < span class = "lineno" > 356< / span >   _last_command_type(ihipCommandCopyH2H),< / div >
< div class = "line" > < a name = "l00357" > < / a > < span class = "lineno" > 357< / span >   _last_copy_signal(NULL),< / div >
< div class = "line" > < a name = "l00358" > < / a > < span class = "lineno" > 358< / span >   _signalCursor(0),< / div >
< div class = "line" > < a name = "l00359" > < / a > < span class = "lineno" > 359< / span >   _oldest_live_sig_id(1),< / div >
< div class = "line" > < a name = "l00360" > < / a > < span class = "lineno" > 360< / span >   _stream_sig_id(0)< / div >
< div class = "line" > < a name = "l00361" > < / a > < span class = "lineno" > 361< / span >   {< / div >
< div class = "line" > < a name = "l00362" > < / a > < span class = "lineno" > 362< / span >   _signalPool.resize(HIP_STREAM_SIGNALS > 0 ? HIP_STREAM_SIGNALS : 1);< / div >
< div class = "line" > < a name = "l00363" > < / a > < span class = "lineno" > 363< / span >   };< / div >
< div class = "line" > < a name = "l00364" > < / a > < span class = "lineno" > 364< / span >   < / div >
< div class = "line" > < a name = "l00365" > < / a > < span class = "lineno" > 365< / span >   ~< a class = "code" href = "classihipStreamCriticalBase__t.html" > ihipStreamCriticalBase_t< / a > () {< / div >
< div class = "line" > < a name = "l00366" > < / a > < span class = "lineno" > 366< / span >   _signalPool.clear();< / div >
< div class = "line" > < a name = "l00367" > < / a > < span class = "lineno" > 367< / span >   }< / div >
< div class = "line" > < a name = "l00368" > < / a > < span class = "lineno" > 368< / span >   < / div >
< div class = "line" > < a name = "l00369" > < / a > < span class = "lineno" > 369< / 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 >
< div class = "line" > < a name = "l00370" > < / a > < span class = "lineno" > 370< / span >   < / div >
< div class = "line" > < a name = "l00371" > < / a > < span class = "lineno" > 371< / span >   < / div >
< div class = "line" > < a name = "l00372" > < / a > < span class = "lineno" > 372< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00373" > < / a > < span class = "lineno" > 373< / span >   < span class = "comment" > // Critical Data:< / span > < / div >
< div class = "line" > < a name = "l00374" > < / a > < span class = "lineno" > 374< / span >   ihipCommand_t _last_command_type; < span class = "comment" > // type of the last command< / span > < / div >
< div class = "line" > < a name = "l00375" > < / a > < span class = "lineno" > 375< / span >   < / div >
< div class = "line" > < a name = "l00376" > < / a > < span class = "lineno" > 376< / span >   < span class = "comment" > // signal of last copy command sent to the stream.< / span > < / div >
< div class = "line" > < a name = "l00377" > < / a > < span class = "lineno" > 377< / 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 = "l00378" > < / a > < span class = "lineno" > 378< / span >   < span class = "comment" > // Copy can be either H2D or D2H.< / span > < / div >
< div class = "line" > < a name = "l00379" > < / a > < span class = "lineno" > 379< / span >   < a class = "code" href = "structihipSignal__t.html" > ihipSignal_t< / a > *_last_copy_signal;< / 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 >   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 = "l00382" > < / a > < span class = "lineno" > 382< / span >   < / div >
< div class = "line" > < a name = "l00383" > < / a > < span class = "lineno" > 383< / span >   < span class = "comment" > // Signal pool:< / span > < / div >
< div class = "line" > < a name = "l00384" > < / a > < span class = "lineno" > 384< / span >   < span class = "keywordtype" > int< / span > _signalCursor;< / div >
< div class = "line" > < a name = "l00385" > < / a > < span class = "lineno" > 385< / span >   SIGSEQNUM _oldest_live_sig_id; < span class = "comment" > // oldest live seq_id, anything < this can be allocated.< / span > < / div >
< div class = "line" > < a name = "l00386" > < / a > < span class = "lineno" > 386< / span >   std::deque< ihipSignal_t> _signalPool; < span class = "comment" > // Pool of signals for use by this stream.< / span > < / div >
< div class = "line" > < a name = "l00387" > < / a > < span class = "lineno" > 387< / span >   < / div >
< div class = "line" > < a name = "l00388" > < / a > < span class = "lineno" > 388< / span >   < / div >
< div class = "line" > < a name = "l00389" > < / a > < span class = "lineno" > 389< / span >   SIGSEQNUM _stream_sig_id; < span class = "comment" > // Monotonically increasing unique signal id.< / span > < / div >
< div class = "line" > < a name = "l00390" > < / a > < span class = "lineno" > 390< / span >   };< / div >
< div class = "line" > < a name = "l00391" > < / a > < span class = "lineno" > 391< / span >   < / div >
< div class = "line" > < a name = "l00392" > < / a > < span class = "lineno" > 392< / span >   < / div >
< div class = "line" > < a name = "l00393" > < / a > < span class = "lineno" > 393< / 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 >
< div class = "line" > < a name = "l00394" > < / a > < span class = "lineno" > 394< / 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 >
< 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 >   < / div >
< div class = "line" > < a name = "l00397" > < / a > < span class = "lineno" > 397< / span >   < / div >
< div class = "line" > < a name = "l00398" > < / a > < span class = "lineno" > 398< / span >   < span class = "comment" > // Internal stream structure.< / span > < / div >
< div class = "line" > < a name = "l00399" > < / a > < span class = "lineno" > < a class = "line" href = "classihipStream__t.html" > 399< / a > < / span >   < span class = "keyword" > class < / span > < a class = "code" href = "classihipStream__t.html" > ihipStream_t< / a > {< / div >
< div class = "line" > < a name = "l00400" > < / a > < span class = "lineno" > 400< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00401" > < / a > < span class = "lineno" > 401< / span >   < span class = "keyword" > typedef< / span > uint64_t SeqNum_t ;< / div >
< div class = "line" > < a name = "l00402" > < / a > < span class = "lineno" > 402< / span >   < / div >
< div class = "line" > < a name = "l00403" > < / a > < span class = "lineno" > 403< / 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 >
< div class = "line" > < a name = "l00404" > < / a > < span class = "lineno" > 404< / span >   ~< a class = "code" href = "classihipStream__t.html" > ihipStream_t< / a > ();< / div >
< div class = "line" > < a name = "l00405" > < / a > < span class = "lineno" > 405< / span >   < / div >
< div class = "line" > < a name = "l00406" > < / a > < span class = "lineno" > 406< / span >   < span class = "comment" > // kind is hipMemcpyKind< / span > < / div >
< div class = "line" > < a name = "l00407" > < / a > < span class = "lineno" > 407< / 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 >
< div class = "line" > < a name = "l00408" > < / a > < span class = "lineno" > 408< / 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 >
< div class = "line" > < a name = "l00409" > < / a > < span class = "lineno" > 409< / span >   < / div >
< div class = "line" > < a name = "l00410" > < / a > < span class = "lineno" > 410< / 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 >
< div class = "line" > < a name = "l00411" > < / a > < span class = "lineno" > 411< / span >   < / div >
< div class = "line" > < a name = "l00412" > < / a > < span class = "lineno" > 412< / span >   < span class = "comment" > //---< / span > < / div >
< div class = "line" > < a name = "l00413" > < / a > < span class = "lineno" > 413< / span >   < span class = "comment" > // Thread-safe accessors - these acquire / release mutex:< / span > < / div >
< div class = "line" > < a name = "l00414" > < / a > < span class = "lineno" > 414< / span >   < span class = "keywordtype" > bool< / span > lockopen_preKernelCommand();< / div >
< div class = "line" > < a name = "l00415" > < / a > < span class = "lineno" > 415< / span >   < span class = "keywordtype" > void< / span > lockclose_postKernelCommand(hc::completion_future & kernel_future);< / div >
< div class = "line" > < a name = "l00416" > < / a > < span class = "lineno" > 416< / span >   < / div >
< div class = "line" > < a name = "l00417" > < / a > < span class = "lineno" > 417< / 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 >
< div class = "line" > < a name = "l00418" > < / a > < span class = "lineno" > 418< / span >   < / div >
< div class = "line" > < a name = "l00419" > < / a > < span class = "lineno" > 419< / span >   < span class = "keywordtype" > void< / span > locked_reclaimSignals(SIGSEQNUM sigNum);< / div >
< div class = "line" > < a name = "l00420" > < / a > < span class = "lineno" > 420< / span >   < span class = "keywordtype" > void< / span > locked_wait(< span class = "keywordtype" > bool< / span > assertQueueEmpty=< span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a name = "l00421" > < / a > < span class = "lineno" > 421< / span >   SIGSEQNUM locked_lastCopySeqId() {< a class = "code" href = "classLockedAccessor.html" > LockedAccessor_StreamCrit_t< / a > crit(_criticalData); < span class = "keywordflow" > return< / span > lastCopySeqId(crit); };< / div >
< div class = "line" > < a name = "l00422" > < / a > < span class = "lineno" > 422< / span >   < / div >
< div class = "line" > < a name = "l00423" > < / a > < span class = "lineno" > 423< / span >   < span class = "comment" > // Use this if we already have the stream critical data mutex:< / span > < / div >
< div class = "line" > < a name = "l00424" > < / a > < span class = "lineno" > 424< / 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 >
< div class = "line" > < a name = "l00425" > < / a > < span class = "lineno" > 425< / span >   < / div >
< div class = "line" > < a name = "l00426" > < / a > < span class = "lineno" > 426< / span >   < / div >
< div class = "line" > < a name = "l00427" > < / a > < span class = "lineno" > 427< / span >   < / div >
< div class = "line" > < a name = "l00428" > < / a > < span class = "lineno" > 428< / span >   < span class = "comment" > // Non-threadsafe accessors - must be protected by high-level stream lock with accessor passed to function.< / span > < / div >
< div class = "line" > < a name = "l00429" > < / a > < span class = "lineno" > 429< / 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 >
< div class = "line" > < a name = "l00430" > < / a > < span class = "lineno" > 430< / span >   < a class = "code" href = "structihipSignal__t.html" > ihipSignal_t< / a > * allocSignal (< a class = "code" href = "classLockedAccessor.html" > LockedAccessor_StreamCrit_t< / a > & crit);< / div >
< div class = "line" > < a name = "l00431" > < / a > < span class = "lineno" > 431< / span >   < / div >
< div class = "line" > < a name = "l00432" > < / a > < span class = "lineno" > 432< / span >   < / div >
< div class = "line" > < a name = "l00433" > < / a > < span class = "lineno" > 433< / span >   < span class = "comment" > //-- Non-racy accessors:< / span > < / div >
< div class = "line" > < a name = "l00434" > < / a > < span class = "lineno" > 434< / span >   < span class = "comment" > // These functions access fields set at initialization time and are non-racy (so do not acquire mutex)< / span > < / div >
< div class = "line" > < a name = "l00435" > < / a > < span class = "lineno" > 435< / span >   < a class = "code" href = "classihipDevice__t.html" > ihipDevice_t< / a > * getDevice() < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a name = "l00436" > < / a > < span class = "lineno" > 436< / span >   < / div >
< div class = "line" > < a name = "l00437" > < / a > < span class = "lineno" > 437< / span >   < / div >
< div class = "line" > < a name = "l00438" > < / a > < span class = "lineno" > 438< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00439" > < / a > < span class = "lineno" > 439< / span >   < span class = "comment" > //---< / span > < / div >
< div class = "line" > < a name = "l00440" > < / a > < span class = "lineno" > 440< / span >   < span class = "comment" > //Public member vars - these are set at initialization and never change:< / span > < / div >
< div class = "line" > < a name = "l00441" > < / a > < span class = "lineno" > 441< / span >   SeqNum_t _id; < span class = "comment" > // monotonic sequence ID< / span > < / div >
< div class = "line" > < a name = "l00442" > < / a > < span class = "lineno" > 442< / span >   hc::accelerator_view _av;< / div >
< div class = "line" > < a name = "l00443" > < / a > < span class = "lineno" > 443< / span >   < span class = "keywordtype" > unsigned< / span > _flags;< / div >
< div class = "line" > < a name = "l00444" > < / a > < span class = "lineno" > 444< / span >   < / div >
< div class = "line" > < a name = "l00445" > < / a > < span class = "lineno" > 445< / span >   < span class = "keyword" > private< / span > : < span class = "comment" > // Critical Data. THis MUST be accessed through LockedAccessor_StreamCrit_t< / span > < / div >
< div class = "line" > < a name = "l00446" > < / a > < span class = "lineno" > 446< / span >   < a class = "code" href = "classihipStreamCriticalBase__t.html" > ihipStreamCritical_t< / a > _criticalData;< / div >
< div class = "line" > < a name = "l00447" > < / a > < span class = "lineno" > 447< / span >   < / div >
< div class = "line" > < a name = "l00448" > < / a > < span class = "lineno" > 448< / span >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00449" > < / a > < span class = "lineno" > 449< / span >   < span class = "keywordtype" > void< / span > enqueueBarrier(hsa_queue_t* queue, < a class = "code" href = "structihipSignal__t.html" > ihipSignal_t< / a > *depSignal);< / div >
< div class = "line" > < a name = "l00450" > < / a > < span class = "lineno" > 450< / 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 >
< div class = "line" > < a name = "l00451" > < / a > < span class = "lineno" > 451< / span >   < / div >
< div class = "line" > < a name = "l00452" > < / a > < span class = "lineno" > 452< / span >   < span class = "comment" > // The unsigned return is hipMemcpyKind< / span > < / div >
< div class = "line" > < a name = "l00453" > < / a > < span class = "lineno" > 453< / span >   < span class = "keywordtype" > unsigned< / span > resolveMemcpyDirection(< span class = "keywordtype" > bool< / span > srcInDeviceMem, < span class = "keywordtype" > bool< / span > dstInDeviceMem);< / div >
< div class = "line" > < a name = "l00454" > < / a > < span class = "lineno" > 454< / span >   < span class = "keywordtype" > void< / span > setCopyAgents(< span class = "keywordtype" > unsigned< / span > kind, ihipCommand_t *commandType, hsa_agent_t *srcAgent, hsa_agent_t *dstAgent);< / div >
< div class = "line" > < a name = "l00455" > < / a > < span class = "lineno" > 455< / span >   < / div >
< div class = "line" > < a name = "l00456" > < / a > < span class = "lineno" > 456< / span >   < span class = "keywordtype" > unsigned< / span > _device_index; < span class = "comment" > // index into the g_device array < / span > < / div >
< div class = "line" > < a name = "l00457" > < / a > < span class = "lineno" > 457< / span >   < / div >
< div class = "line" > < a name = "l00458" > < / a > < span class = "lineno" > 458< / 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 >
< div class = "line" > < a name = "l00459" > < / a > < span class = "lineno" > 459< / span >   };< / div >
< div class = "line" > < a name = "l00460" > < / a > < span class = "lineno" > 460< / span >   < / div >
< div class = "line" > < a name = "l00461" > < / a > < span class = "lineno" > 461< / span >   < / div >
< div class = "line" > < a name = "l00462" > < / a > < span class = "lineno" > 462< / 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 >
< div class = "line" > < a name = "l00463" > < / a > < span class = "lineno" > 463< / span >   {< / div >
< div class = "line" > < a name = "l00464" > < / a > < span class = "lineno" > 464< / span >   os < < < span class = "stringliteral" > " stream#" < / span > ;< / div >
< div class = "line" > < a name = "l00465" > < / a > < span class = "lineno" > 465< / span >   os < < s._device_index;< / div >
< div class = "line" > < a name = "l00466" > < / a > < span class = "lineno" > 466< / span >   os < < < span class = "charliteral" > ' .' < / span > ;< / div >
< div class = "line" > < a name = "l00467" > < / a > < span class = "lineno" > 467< / span >   os < < s._id;< / div >
< div class = "line" > < a name = "l00468" > < / a > < span class = "lineno" > 468< / span >   < span class = "keywordflow" > return< / span > os;< / div >
< div class = "line" > < a name = "l00469" > < / a > < span class = "lineno" > 469< / span >   }< / div >
< div class = "line" > < a name = "l00470" > < / a > < span class = "lineno" > 470< / span >   < / div >
< div class = "line" > < a name = "l00471" > < / a > < span class = "lineno" > 471< / span >   < / div >
< div class = "line" > < a name = "l00472" > < / a > < span class = "lineno" > 472< / span >   < span class = "comment" > //----< / span > < / div >
< div class = "line" > < a name = "l00473" > < / a > < span class = "lineno" > 473< / span >   < span class = "comment" > // Internal event structure:< / span > < / div >
< div class = "line" > < a name = "l00474" > < / a > < span class = "lineno" > 474< / span >   < span class = "keyword" > enum< / span > hipEventStatus_t {< / div >
< div class = "line" > < a name = "l00475" > < / a > < span class = "lineno" > 475< / span >   hipEventStatusUnitialized = 0, < span class = "comment" > // event is unutilized, must be " Created" before use.< / span > < / div >
< div class = "line" > < a name = "l00476" > < / a > < span class = "lineno" > 476< / span >   hipEventStatusCreated = 1,< / div >
< div class = "line" > < a name = "l00477" > < / a > < span class = "lineno" > 477< / span >   hipEventStatusRecording = 2, < span class = "comment" > // event has been enqueued to record something.< / span > < / div >
< div class = "line" > < a name = "l00478" > < / a > < span class = "lineno" > 478< / span >   hipEventStatusRecorded = 3, < span class = "comment" > // event has been recorded - timestamps are valid.< / span > < / div >
< div class = "line" > < a name = "l00479" > < / a > < span class = "lineno" > 479< / span >   } ;< / div >
< div class = "line" > < a name = "l00480" > < / a > < span class = "lineno" > 480< / span >   < / div >
< div class = "line" > < a name = "l00481" > < / a > < span class = "lineno" > 481< / span >   < / div >
< div class = "line" > < a name = "l00482" > < / a > < span class = "lineno" > 482< / span >   < span class = "comment" > // internal hip event structure.< / span > < / div >
< div class = "line" > < a name = "l00483" > < / a > < span class = "lineno" > < a class = "line" href = "structihipEvent__t.html" > 483< / a > < / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "structihipEvent__t.html" > ihipEvent_t< / a > {< / div >
< div class = "line" > < a name = "l00484" > < / a > < span class = "lineno" > 484< / span >   hipEventStatus_t _state;< / div >
< div class = "line" > < a name = "l00485" > < / a > < span class = "lineno" > 485< / span >   < / div >
< div class = "line" > < a name = "l00486" > < / a > < span class = "lineno" > 486< / 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 = "l00487" > < / a > < span class = "lineno" > 487< / span >   < span class = "keywordtype" > unsigned< / span > _flags;< / div >
< div class = "line" > < a name = "l00488" > < / a > < span class = "lineno" > 488< / span >   < / div >
< div class = "line" > < a name = "l00489" > < / a > < span class = "lineno" > 489< / span >   hc::completion_future _marker;< / div >
< div class = "line" > < a name = "l00490" > < / a > < span class = "lineno" > 490< / span >   uint64_t _timestamp; < span class = "comment" > // store timestamp, may be set on host or by marker.< / span > < / div >
< div class = "line" > < a name = "l00491" > < / a > < span class = "lineno" > 491< / span >   < / div >
< div class = "line" > < a name = "l00492" > < / a > < span class = "lineno" > 492< / span >   SIGSEQNUM _copy_seq_id;< / div >
< div class = "line" > < a name = "l00493" > < / a > < span class = "lineno" > 493< / span >   } ;< / div >
< div class = "line" > < a name = "l00494" > < / a > < span class = "lineno" > 494< / span >   < / div >
< div class = "line" > < a name = "l00495" > < / a > < span class = "lineno" > 495< / span >   < / div >
< div class = "line" > < a name = "l00496" > < / a > < span class = "lineno" > 496< / span >   < / div >
< div class = "line" > < a name = "l00497" > < / a > < span class = "lineno" > 497< / span >   < / div >
< div class = "line" > < a name = "l00498" > < / a > < span class = "lineno" > 498< / span >   < / div >
< div class = "line" > < a name = "l00499" > < / a > < span class = "lineno" > 499< / span >   < span class = "comment" > //---< / span > < / div >
< div class = "line" > < a name = "l00500" > < / a > < span class = "lineno" > 500< / span >   < span class = "comment" > // Data that must be protected with thread-safe access< / span > < / div >
< div class = "line" > < a name = "l00501" > < / a > < span class = "lineno" > 501< / span >   < span class = "comment" > // All members are private - this class must be accessed through friend LockedAccessor which < / span > < / div >
< div class = "line" > < a name = "l00502" > < / a > < span class = "lineno" > 502< / span >   < span class = "comment" > // will lock the mutex on construction and unlock on destruction.< / span > < / div >
< div class = "line" > < a name = "l00503" > < / a > < span class = "lineno" > 503< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00504" > < / a > < span class = "lineno" > 504< / span >   < span class = "comment" > // MUTEX_TYPE is template argument so can easily convert to FakeMutex for performance or stress testing.< / span > < / div >
< div class = "line" > < a name = "l00505" > < / a > < span class = "lineno" > 505< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > class< / span > MUTEX_TYPE> < / div >
< div class = "line" > < a name = "l00506" > < / a > < span class = "lineno" > < a class = "line" href = "classihipDeviceCriticalBase__t.html" > 506< / 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 >
< div class = "line" > < a name = "l00507" > < / a > < span class = "lineno" > 507< / span >   {< / div >
< div class = "line" > < a name = "l00508" > < / a > < span class = "lineno" > 508< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00509" > < / a > < span class = "lineno" > 509< / span >   < a class = "code" href = "classihipDeviceCriticalBase__t.html" > ihipDeviceCriticalBase_t< / a > () : _stream_id(0), _peerAgents(< span class = "keyword" > nullptr< / span > ) {};< / div >
< div class = "line" > < a name = "l00510" > < / a > < span class = "lineno" > 510< / span >   < / div >
< div class = "line" > < a name = "l00511" > < / a > < span class = "lineno" > 511< / span >   < span class = "keywordtype" > void< / span > init(< span class = "keywordtype" > unsigned< / span > deviceCnt) {< / div >
< div class = "line" > < a name = "l00512" > < / a > < span class = "lineno" > 512< / span >   assert(_peerAgents == < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a name = "l00513" > < / a > < span class = "lineno" > 513< / span >   _peerAgents = < span class = "keyword" > new< / span > hsa_agent_t[deviceCnt];< / div >
< div class = "line" > < a name = "l00514" > < / a > < span class = "lineno" > 514< / span >   };< / div >
< div class = "line" > < a name = "l00515" > < / a > < span class = "lineno" > 515< / span >   < / div >
< div class = "line" > < a name = "l00516" > < / a > < span class = "lineno" > 516< / span >   ~< a class = "code" href = "classihipDeviceCriticalBase__t.html" > ihipDeviceCriticalBase_t< / a > () {< / div >
< div class = "line" > < a name = "l00517" > < / a > < span class = "lineno" > 517< / span >   < span class = "keywordflow" > if< / span > (_peerAgents != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a name = "l00518" > < / a > < span class = "lineno" > 518< / span >   < span class = "keyword" > delete< / span > _peerAgents;< / div >
< div class = "line" > < a name = "l00519" > < / a > < span class = "lineno" > 519< / span >   _peerAgents = < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a name = "l00520" > < / a > < span class = "lineno" > 520< / span >   }< / div >
< div class = "line" > < a name = "l00521" > < / a > < span class = "lineno" > 521< / span >   }< / div >
< div class = "line" > < a name = "l00522" > < / a > < span class = "lineno" > 522< / span >   < span class = "keyword" > friend< / span > < span class = "keyword" > class < / span > < a class = "code" href = "classLockedAccessor.html" > LockedAccessor< / a > < ihipDeviceCriticalBase_t> ;< / div >
< div class = "line" > < a name = "l00523" > < / a > < span class = "lineno" > 523< / span >   < / div >
< div class = "line" > < a name = "l00524" > < / a > < span class = "lineno" > 524< / span >   std::list< ihipStream_t*> & streams() { < span class = "keywordflow" > return< / span > _streams; };< / div >
< div class = "line" > < a name = "l00525" > < / a > < span class = "lineno" > 525< / span >   < span class = "keyword" > const< / span > std::list< ihipStream_t*> & const_streams()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > _streams; };< / div >
< div class = "line" > < a name = "l00526" > < / a > < span class = "lineno" > 526< / span >   < / div >
< div class = "line" > < a name = "l00527" > < / a > < span class = "lineno" > 527< / span >   < span class = "comment" > // " Allocate" a stream ID:< / span > < / div >
< div class = "line" > < a name = "l00528" > < / a > < span class = "lineno" > 528< / span >   ihipStream_t::SeqNum_t incStreamId() { < span class = "keywordflow" > return< / span > _stream_id++; };< / div >
< div class = "line" > < a name = "l00529" > < / a > < span class = "lineno" > 529< / span >   < / div >
< div class = "line" > < a name = "l00530" > < / a > < span class = "lineno" > 530< / span >   < span class = "keywordtype" > bool< / span > addPeer(< a class = "code" href = "classihipDevice__t.html" > ihipDevice_t< / a > *peer);< / div >
< div class = "line" > < a name = "l00531" > < / a > < span class = "lineno" > 531< / span >   < span class = "keywordtype" > bool< / span > removePeer(< a class = "code" href = "classihipDevice__t.html" > ihipDevice_t< / a > *peer);< / div >
< div class = "line" > < a name = "l00532" > < / a > < span class = "lineno" > 532< / span >   < span class = "keywordtype" > void< / span > resetPeers(< a class = "code" href = "classihipDevice__t.html" > ihipDevice_t< / a > *thisDevice);< / div >
< div class = "line" > < a name = "l00533" > < / a > < span class = "lineno" > 533< / span >   < / div >
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< div class = "line" > < a name = "l00534" > < / a > < span class = "lineno" > 534< / span >   < / div >
< div class = "line" > < a name = "l00535" > < / a > < span class = "lineno" > 535< / 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 = "l00536" > < / a > < span class = "lineno" > 536< / span >   < / div >
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< div class = "line" > < a name = "l00537" > < / a > < span class = "lineno" > 537< / span >   uint32_t peerCnt()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > _peerCnt; };< / div >
< div class = "line" > < a name = "l00538" > < / a > < span class = "lineno" > 538< / span >   hsa_agent_t *peerAgents()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > _peerAgents; };< / div >
< div class = "line" > < a name = "l00539" > < / a > < span class = "lineno" > 539< / span >   < / div >
< div class = "line" > < a name = "l00540" > < / a > < span class = "lineno" > 540< / span >   < / div >
< div class = "line" > < a name = "l00541" > < / a > < span class = "lineno" > 541< / span >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00542" > < / a > < span class = "lineno" > 542< / span >   std::list< ihipStream_t*> _streams; < span class = "comment" > // streams associated with this device.< / span > < / div >
< div class = "line" > < a name = "l00543" > < / a > < span class = "lineno" > 543< / span >   ihipStream_t::SeqNum_t _stream_id;< / div >
< div class = "line" > < a name = "l00544" > < / a > < span class = "lineno" > 544< / span >   < / div >
< div class = "line" > < a name = "l00545" > < / a > < span class = "lineno" > 545< / span >   < span class = "comment" > // These reflect the currently Enabled set of peers for this GPU:< / span > < / div >
< div class = "line" > < a name = "l00546" > < / a > < span class = "lineno" > 546< / span >   std::list< ihipDevice_t*> _peers; < span class = "comment" > // list of enabled peer devices.< / span > < / div >
< div class = "line" > < a name = "l00547" > < / a > < span class = "lineno" > 547< / span >   uint32_t _peerCnt; < span class = "comment" > // number of enabled peers< / span > < / div >
< div class = "line" > < a name = "l00548" > < / a > < span class = "lineno" > 548< / span >   hsa_agent_t *_peerAgents; < span class = "comment" > // efficient packed array of enabled agents (to use for allocations.)< / span > < / div >
< div class = "line" > < a name = "l00549" > < / a > < span class = "lineno" > 549< / span >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00550" > < / a > < span class = "lineno" > 550< / span >   < span class = "keywordtype" > void< / span > recomputePeerAgents();< / div >
< div class = "line" > < a name = "l00551" > < / a > < span class = "lineno" > 551< / span >   };< / div >
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< div class = "line" > < a name = "l00552" > < / a > < span class = "lineno" > 552< / span >   < / div >
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< div class = "line" > < a name = "l00553" > < / a > < span class = "lineno" > 553< / span >   < span class = "comment" > // Note Mutex selected based on DeviceMutex< / span > < / div >
< div class = "line" > < a name = "l00554" > < / a > < span class = "lineno" > 554< / 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 = "l00555" > < / a > < span class = "lineno" > 555< / span >   < / div >
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< div class = "line" > < a name = "l00556" > < / a > < span class = "lineno" > 556< / span >   < span class = "comment" > // This type is used by functions that need access to the critical device structures.< / span > < / div >
< div class = "line" > < a name = "l00557" > < / a > < span class = "lineno" > 557< / 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 >
< div class = "line" > < a name = "l00558" > < / a > < span class = "lineno" > 558< / span >   < / div >
< div class = "line" > < a name = "l00559" > < / a > < span class = "lineno" > 559< / span >   < / div >
< div class = "line" > < a name = "l00560" > < / a > < span class = "lineno" > 560< / span >   < / div >
< div class = "line" > < a name = "l00561" > < / a > < span class = "lineno" > 561< / span >   < span class = "comment" > //-------------------------------------------------------------------------------------------------< / span > < / div >
< div class = "line" > < a name = "l00562" > < / a > < span class = "lineno" > 562< / span >   < span class = "comment" > // Functions which read or write the critical data are named locked_.< / span > < / div >
< div class = "line" > < a name = "l00563" > < / a > < span class = "lineno" > 563< / 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 >
< div class = "line" > < a name = "l00564" > < / a > < span class = "lineno" > 564< / 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 >
< div class = "line" > < a name = "l00565" > < / a > < span class = "lineno" > 565< / 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 >
< div class = "line" > < a name = "l00566" > < / a > < span class = "lineno" > < a class = "line" href = "classihipDevice__t.html" > 566< / a > < / span >   < span class = "keyword" > class < / span > < a class = "code" href = "classihipDevice__t.html" > ihipDevice_t< / a > < / div >
< div class = "line" > < a name = "l00567" > < / a > < span class = "lineno" > 567< / span >   {< / div >
< div class = "line" > < a name = "l00568" > < / a > < span class = "lineno" > 568< / span >   < span class = "keyword" > public< / span > : < span class = "comment" > // Functions:< / span > < / div >
< div class = "line" > < a name = "l00569" > < / a > < span class = "lineno" > 569< / span >   < a class = "code" href = "classihipDevice__t.html" > ihipDevice_t< / a > () {}; < span class = "comment" > // note: calls constructor for _criticalData < / span > < / div >
< div class = "line" > < a name = "l00570" > < / a > < span class = "lineno" > 570< / 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 >
< div class = "line" > < a name = "l00571" > < / a > < span class = "lineno" > 571< / span >   ~< a class = "code" href = "classihipDevice__t.html" > ihipDevice_t< / a > ();< / div >
< div class = "line" > < a name = "l00572" > < / a > < span class = "lineno" > 572< / span >   < / div >
< div class = "line" > < a name = "l00573" > < / a > < span class = "lineno" > 573< / span >   < span class = "keywordtype" > void< / span > locked_addStream(< a class = "code" href = "classihipStream__t.html" > ihipStream_t< / a > *s);< / div >
< div class = "line" > < a name = "l00574" > < / a > < span class = "lineno" > 574< / span >   < span class = "keywordtype" > void< / span > locked_removeStream(< a class = "code" href = "classihipStream__t.html" > ihipStream_t< / a > *s);< / div >
< div class = "line" > < a name = "l00575" > < / a > < span class = "lineno" > 575< / span >   < span class = "keywordtype" > void< / span > locked_reset();< / div >
< div class = "line" > < a name = "l00576" > < / a > < span class = "lineno" > 576< / span >   < span class = "keywordtype" > void< / span > locked_waitAllStreams();< / div >
< div class = "line" > < a name = "l00577" > < / a > < span class = "lineno" > 577< / span >   < span class = "keywordtype" > void< / span > locked_syncDefaultStream(< span class = "keywordtype" > bool< / span > waitOnSelf);< / div >
< div class = "line" > < a name = "l00578" > < / a > < span class = "lineno" > 578< / span >   < / div >
< div class = "line" > < a name = "l00579" > < / a > < span class = "lineno" > 579< / 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 = "l00580" > < / a > < span class = "lineno" > 580< / span >   < / div >
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< div class = "line" > < a name = "l00581" > < / a > < span class = "lineno" > 581< / span >   < span class = "keyword" > public< / span > : < span class = "comment" > // Data, set at initialization:< / span > < / div >
< div class = "line" > < a name = "l00582" > < / a > < span class = "lineno" > 582< / span >   < span class = "keywordtype" > unsigned< / span > _device_index; < span class = "comment" > // index into g_devices.< / span > < / div >
< div class = "line" > < a name = "l00583" > < / a > < span class = "lineno" > 583< / span >   < / div >
< div class = "line" > < a name = "l00584" > < / a > < span class = "lineno" > 584< / span >   < a class = "code" href = "structhipDeviceProp__t.html" > hipDeviceProp_t< / a > _props; < span class = "comment" > // saved device properties.< / span > < / div >
< div class = "line" > < a name = "l00585" > < / a > < span class = "lineno" > 585< / span >   hc::accelerator _acc;< / div >
< div class = "line" > < a name = "l00586" > < / a > < span class = "lineno" > 586< / span >   hsa_agent_t _hsa_agent; < span class = "comment" > // hsa agent handle< / span > < / div >
< div class = "line" > < a name = "l00587" > < / a > < span class = "lineno" > 587< / span >   < / div >
< div class = "line" > < a name = "l00588" > < / a > < span class = "lineno" > 588< / span >   < span class = "comment" > // The NULL stream is used if no other stream is specified.< / span > < / div >
< div class = "line" > < a name = "l00589" > < / a > < span class = "lineno" > 589< / span >   < span class = "comment" > // NULL has special synchronization properties with other streams.< / span > < / div >
< div class = "line" > < a name = "l00590" > < / a > < span class = "lineno" > 590< / span >   < a class = "code" href = "classihipStream__t.html" > ihipStream_t< / a > *_default_stream;< / div >
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< div class = "line" > < a name = "l00591" > < / a > < span class = "lineno" > 591< / span >   < / div >
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< div class = "line" > < a name = "l00592" > < / a > < span class = "lineno" > 592< / span >   < / div >
< div class = "line" > < a name = "l00593" > < / a > < span class = "lineno" > 593< / span >   < span class = "keywordtype" > unsigned< / span > _compute_units;< / div >
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< div class = "line" > < a name = "l00594" > < / a > < span class = "lineno" > 594< / span >   < / div >
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< div class = "line" > < a name = "l00595" > < / a > < span class = "lineno" > 595< / 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 = "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 >
< div class = "line" > < a name = "l00598" > < / a > < span class = "lineno" > 598< / span >   < span class = "keywordtype" > unsigned< / span > _device_flags;< / 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 >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00601" > < / a > < span class = "lineno" > 601< / 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 >
< div class = "line" > < a name = "l00602" > < / a > < span class = "lineno" > 602< / span >   < / div >
< div class = "line" > < a name = "l00603" > < / a > < span class = "lineno" > 603< / span >   < span class = "keyword" > private< / span > : < span class = "comment" > // Critical data, protected with locked access:< / span > < / div >
< div class = "line" > < a name = "l00604" > < / a > < span class = "lineno" > 604< / span >   < span class = "comment" > // Members of _protected data MUST be accessed through the LockedAccessor.< / span > < / div >
< div class = "line" > < a name = "l00605" > < / a > < span class = "lineno" > 605< / span >   < span class = "comment" > // Search for LockedAccessor< ihipDeviceCritical_t> for examples; do not access _criticalData directly.< / span > < / div >
< div class = "line" > < a name = "l00606" > < / a > < span class = "lineno" > 606< / span >   < a class = "code" href = "classihipDeviceCriticalBase__t.html" > ihipDeviceCritical_t< / a > _criticalData;< / 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 >   };< / div >
< div class = "line" > < a name = "l00609" > < / a > < span class = "lineno" > 609< / span >   < / div >
< div class = "line" > < a name = "l00610" > < / a > < span class = "lineno" > 610< / span >   < / div >
< div class = "line" > < a name = "l00611" > < / a > < span class = "lineno" > 611< / span >   < / div >
< div class = "line" > < a name = "l00612" > < / a > < span class = "lineno" > 612< / span >   < span class = "comment" > // Global variable definition:< / span > < / div >
< div class = "line" > < a name = "l00613" > < / a > < span class = "lineno" > 613< / span >   < span class = "keyword" > extern< / span > std::once_flag hip_initialized;< / div >
< div class = "line" > < a name = "l00614" > < / a > < span class = "lineno" > 614< / 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 = "l00615" > < / a > < span class = "lineno" > 615< / 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 = "l00616" > < / a > < span class = "lineno" > 616< / span >   < span class = "keyword" > extern< / span > < span class = "keywordtype" > unsigned< / span > g_deviceCnt;< / div >
< div class = "line" > < a name = "l00617" > < / a > < span class = "lineno" > 617< / 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 = "l00618" > < / a > < span class = "lineno" > 618< / 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 = "l00619" > < / a > < span class = "lineno" > 619< / span >   < span class = "comment" > //=================================================================================================< / span > < / div >
< div class = "line" > < a name = "l00620" > < / a > < span class = "lineno" > 620< / span >   < span class = "keywordtype" > void< / span > ihipInit();< / div >
< div class = "line" > < a name = "l00621" > < / a > < span class = "lineno" > 621< / 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 = "l00622" > < / a > < span class = "lineno" > 622< / span >   < a class = "code" href = "classihipDevice__t.html" > ihipDevice_t< / a > *ihipGetTlsDefaultDevice();< / div >
< div class = "line" > < a name = "l00623" > < / a > < span class = "lineno" > 623< / span >   < a class = "code" href = "classihipDevice__t.html" > ihipDevice_t< / a > *ihipGetDevice(< span class = "keywordtype" > int< / span > );< / div >
< div class = "line" > < a name = "l00624" > < / a > < span class = "lineno" > 624< / 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 = "l00625" > < / a > < span class = "lineno" > 625< / span >   < / div >
< div class = "line" > < a name = "l00626" > < / a > < span class = "lineno" > 626< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < / div >
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< div class = "line" > < a name = "l00627" > < / a > < span class = "lineno" > 627< / 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 = "l00628" > < / a > < span class = "lineno" > 628< / span >   < / div >
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< div class = "line" > < a name = "l00629" > < / a > < span class = "lineno" > 629< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < / div >
< div class = "line" > < a name = "l00630" > < / a > < span class = "lineno" > 630< / 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 = "l00631" > < / a > < span class = "lineno" > 631< / span >   < / div >
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< div class = "line" > < a name = "l00632" > < / a > < span class = "lineno" > 632< / span >   hipStream_t ihipSyncAndResolveStream(hipStream_t);< / div >
< div class = "line" > < a name = "l00633" > < / a > < span class = "lineno" > 633< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < / div >
< div class = "line" > < a name = "l00634" > < / a > < span class = "lineno" > 634< / span >   < / div >
< div class = "line" > < a name = "l00635" > < / a > < span class = "lineno" > 635< / span >   hc::completion_future< / div >
< div class = "line" > < a name = "l00636" > < / a > < span class = "lineno" > 636< / span >   ihipMemsetKernel(hipStream_t stream, T * ptr, T val, < span class = "keywordtype" > size_t< / span > sizeBytes)< / div >
< div class = "line" > < a name = "l00637" > < / a > < span class = "lineno" > 637< / span >   {< / div >
< div class = "line" > < a name = "l00638" > < / a > < span class = "lineno" > 638< / 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 = "l00639" > < / a > < span class = "lineno" > 639< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > threads_per_wg = 256;< / div >
< div class = "line" > < a name = "l00640" > < / a > < span class = "lineno" > 640< / span >   < / div >
< div class = "line" > < a name = "l00641" > < / a > < span class = "lineno" > 641< / span >   < span class = "keywordtype" > int< / span > threads = wg * threads_per_wg;< / div >
< div class = "line" > < a name = "l00642" > < / a > < span class = "lineno" > 642< / span >   < span class = "keywordflow" > if< / span > (threads > sizeBytes) {< / div >
< div class = "line" > < a name = "l00643" > < / a > < span class = "lineno" > 643< / span >   threads = ((sizeBytes + threads_per_wg - 1) / threads_per_wg) * threads_per_wg;< / div >
< div class = "line" > < a name = "l00644" > < / a > < span class = "lineno" > 644< / span >   }< / 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 >   < / div >
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< div class = "line" > < a name = "l00647" > < / a > < span class = "lineno" > 647< / span >   hc::extent< 1> ext(threads);< / div >
< div class = "line" > < a name = "l00648" > < / a > < span class = "lineno" > 648< / span >   < span class = "keyword" > auto< / span > ext_tile = ext.tile(threads_per_wg);< / div >
< div class = "line" > < a name = "l00649" > < / a > < span class = "lineno" > 649< / span >   < / div >
< div class = "line" > < a name = "l00650" > < / a > < span class = "lineno" > 650< / span >   hc::completion_future cf =< / div >
< div class = "line" > < a name = "l00651" > < / a > < span class = "lineno" > 651< / span >   hc::parallel_for_each(< / div >
< div class = "line" > < a name = "l00652" > < / a > < span class = "lineno" > 652< / span >   stream-> _av,< / div >
< div class = "line" > < a name = "l00653" > < / a > < span class = "lineno" > 653< / span >   ext_tile,< / div >
< div class = "line" > < a name = "l00654" > < / a > < span class = "lineno" > 654< / span >   [=] (hc::tiled_index< 1> idx)< / div >
< div class = "line" > < a name = "l00655" > < / a > < span class = "lineno" > 655< / span >   __attribute__((hc))< / div >
< div class = "line" > < a name = "l00656" > < / a > < span class = "lineno" > 656< / span >   {< / div >
< div class = "line" > < a name = "l00657" > < / a > < span class = "lineno" > 657< / span >   < span class = "keywordtype" > int< / span > offset = amp_get_global_id(0);< / div >
< div class = "line" > < a name = "l00658" > < / a > < span class = "lineno" > 658< / span >   < span class = "comment" > // TODO-HCC - change to hc_get_local_size()< / span > < / div >
< div class = "line" > < a name = "l00659" > < / a > < span class = "lineno" > 659< / span >   < span class = "keywordtype" > int< / span > stride = amp_get_local_size(0) * hc_get_num_groups(0) ;< / div >
< div class = "line" > < a name = "l00660" > < / a > < span class = "lineno" > 660< / span >   < / div >
< div class = "line" > < a name = "l00661" > < / a > < span class = "lineno" > 661< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i=offset; i< sizeBytes; i+=stride) {< / div >
< div class = "line" > < a name = "l00662" > < / a > < span class = "lineno" > 662< / span >   ptr[i] = val;< / div >
< div class = "line" > < a name = "l00663" > < / a > < span class = "lineno" > 663< / span >   }< / div >
< div class = "line" > < a name = "l00664" > < / a > < span class = "lineno" > 664< / span >   });< / 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" > return< / span > cf;< / div >
< div class = "line" > < a name = "l00667" > < / a > < span class = "lineno" > 667< / span >   }< / div >
< div class = "line" > < a name = "l00668" > < / a > < span class = "lineno" > 668< / span >   < / div >
< div class = "line" > < a name = "l00669" > < / a > < span class = "lineno" > 669< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < / div >
< div class = "line" > < a name = "l00670" > < / a > < span class = "lineno" > 670< / span >   hc::completion_future< / div >
< div class = "line" > < a name = "l00671" > < / a > < span class = "lineno" > 671< / span >   ihipMemcpyKernel(hipStream_t stream, T * c, < span class = "keyword" > const< / span > T * a, < span class = "keywordtype" > size_t< / span > sizeBytes)< / div >
< div class = "line" > < a name = "l00672" > < / a > < span class = "lineno" > 672< / span >   {< / div >
< div class = "line" > < a name = "l00673" > < / a > < span class = "lineno" > 673< / 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 = "l00674" > < / a > < span class = "lineno" > 674< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > threads_per_wg = 256;< / div >
< div class = "line" > < a name = "l00675" > < / a > < span class = "lineno" > 675< / span >   < / div >
< div class = "line" > < a name = "l00676" > < / a > < span class = "lineno" > 676< / span >   < span class = "keywordtype" > int< / span > threads = wg * threads_per_wg;< / div >
< div class = "line" > < a name = "l00677" > < / a > < span class = "lineno" > 677< / span >   < span class = "keywordflow" > if< / span > (threads > sizeBytes) {< / div >
< div class = "line" > < a name = "l00678" > < / a > < span class = "lineno" > 678< / span >   threads = ((sizeBytes + threads_per_wg - 1) / threads_per_wg) * threads_per_wg;< / div >
< div class = "line" > < a name = "l00679" > < / a > < span class = "lineno" > 679< / span >   }< / div >
< div class = "line" > < a name = "l00680" > < / a > < span class = "lineno" > 680< / span >   < / div >
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< div class = "line" > < a name = "l00681" > < / a > < span class = "lineno" > 681< / span >   < / div >
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< div class = "line" > < a name = "l00682" > < / a > < span class = "lineno" > 682< / span >   hc::extent< 1> ext(threads);< / div >
< div class = "line" > < a name = "l00683" > < / a > < span class = "lineno" > 683< / span >   < span class = "keyword" > auto< / span > ext_tile = ext.tile(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 >   hc::completion_future cf =< / div >
< div class = "line" > < a name = "l00686" > < / a > < span class = "lineno" > 686< / span >   hc::parallel_for_each(< / div >
< div class = "line" > < a name = "l00687" > < / a > < span class = "lineno" > 687< / span >   stream-> _av,< / div >
< div class = "line" > < a name = "l00688" > < / a > < span class = "lineno" > 688< / span >   ext_tile,< / div >
< div class = "line" > < a name = "l00689" > < / a > < span class = "lineno" > 689< / span >   [=] (hc::tiled_index< 1> idx)< / div >
< div class = "line" > < a name = "l00690" > < / a > < span class = "lineno" > 690< / span >   __attribute__((hc))< / div >
< div class = "line" > < a name = "l00691" > < / a > < span class = "lineno" > 691< / span >   {< / div >
< div class = "line" > < a name = "l00692" > < / a > < span class = "lineno" > 692< / span >   < span class = "keywordtype" > int< / span > offset = amp_get_global_id(0);< / div >
< div class = "line" > < a name = "l00693" > < / a > < span class = "lineno" > 693< / span >   < span class = "comment" > // TODO-HCC - change to hc_get_local_size()< / span > < / div >
< div class = "line" > < a name = "l00694" > < / a > < span class = "lineno" > 694< / span >   < span class = "keywordtype" > int< / span > stride = amp_get_local_size(0) * hc_get_num_groups(0) ;< / div >
< div class = "line" > < a name = "l00695" > < / a > < span class = "lineno" > 695< / span >   < / div >
< div class = "line" > < a name = "l00696" > < / a > < span class = "lineno" > 696< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i=offset; i< sizeBytes; i+=stride) {< / div >
< div class = "line" > < a name = "l00697" > < / a > < span class = "lineno" > 697< / span >   c[i] = a[i];< / div >
< div class = "line" > < a name = "l00698" > < / a > < span class = "lineno" > 698< / span >   }< / div >
< div class = "line" > < a name = "l00699" > < / a > < span class = "lineno" > 699< / span >   });< / div >
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