Commit Graph

221 Commits

Author SHA1 Message Date
Maneesh Gupta 814d55f046 Merge pull request #282 from gargrahul/texture_driver_3d_support
Added support for 3D texture driver apis
2017-12-18 15:39:26 +05:30
Maneesh Gupta 6293d3f887 Merge pull request #285 from aaronenyeshi/fix-ilogb-unreachable
Fix ilogb/ilogbf functions to return int
2017-12-12 10:47:33 +05:30
Aaron En Ye Shi 707aaef99d Fix ilogb/ilogbf functions to return int
This patch will fix hipDoublePrecisionMathDevice test on ThinLTO, which uncovered that hip math_function's ilogb/ilogbf should return type int instead of double. This will match rocdl.
2017-12-05 23:14:10 +00:00
Rahul Garg 115c7f2b79 Added support for
- 3D texture driver APIs
- hipMalloc3D
- hipMemcpy3D for destination other than array
2017-12-05 14:11:13 +05:30
Alex Voicu 5127ce67e8 This is primarily intended as an additional cleanup of the module functionality, in the aftermath of adopting module based dispatch. The main effort was associated with refactoring the questionable ihipModuleGetSymbol. It was quaintly written and misleading, in that it had little to do with getting symbols, and was exactly retrieving a kernel object. Error handling is modified so as to reduce branching depth. Functions which serve as interfaces to the HSA RT are moved in a separate helper header. Code object readers are properly deleted. Some leftover dead functionality pertaining to associating namespace scope variables with their allocated memory is removed. Executable loading is changed to use a string which holds the ELF image of the code object being loaded, thus avoiding some corner cases where using a istream would fail. 2017-12-03 23:09:06 +00:00
Alex Voicu 7c0b9a005b Fix legacy mode detection of the address of an agent allocated variable. In this mode, there exist two executables per each code object, one created by HCC and one created by HIP. Since we dispatch through HCC in legacy mode, we should obtain the address for an agent allocated variable from the latter's executable. Also add two omitted validity checks, whose absence could lead to segfaults when the current process had no .kernel section and / or when an invalid or empty blob was extracted from the latter. 2017-11-30 03:29:04 +00:00
Alex Voicu 20fc68c9a1 Add missing space (the final frontier). 2017-11-29 21:50:43 +00:00
Alex Voicu 32e11e7dc6 Revert "Revert adoption of CUDA indexing in general - this can only work with later versions of the compiler, just like module based dispatch, and thus must be guarded against usage in earlier (e.g. 1.6) versions."
This reverts commit d2fd1f5
2017-11-29 21:49:10 +00:00
Alex Voicu 7acb1e6ff6 Use a much simpler guard for version 1.6, which allows for direct CUDA indexing to be used. 2017-11-29 21:47:04 +00:00
Alex Voicu d2fd1f5544 Revert adoption of CUDA indexing in general - this can only work with later versions of the compiler, just like module based dispatch, and thus must be guarded against usage in earlier (e.g. 1.6) versions. 2017-11-29 21:01:28 +00:00
Alex Voicu b881cf713c Fix compiler version check. 2017-11-29 03:05:53 +00:00
Alex Voicu faa546d194 Fix oversight in selection mechanism which led to erroneous code to be compiled for the grid_launch_GGL component. 2017-11-29 01:37:52 +00:00
Alex Voicu 89e9399427 Choose whether or not to use functional grid_launch based on the version of HCC used to compile. 2017-11-29 00:17:44 +00:00
Alex Voicu 6e4ca3fbb4 Change memset kernel to use memcpy instead of placement new. Simplify indexers. 2017-11-28 19:45:47 +00:00
Alex Voicu 02c2bfc7ef Re-sync with upstream and re-factor platform global management for texture references. 2017-11-28 19:15:29 +00:00
Alex Voicu dc67ca3feb Merge remote-tracking branch 'origin/master' into feature_use_module_based_dispatch_instead_of_pfe
# Conflicts:
#	src/hip_module.cpp
2017-11-28 17:29:11 +00:00
Ben Sander 0da0426f94 Merge pull request #256 from gargrahul/texture_driver_api_support
Texture driver APIs support
2017-11-27 13:52:39 -06:00
Alex Voicu 08f252e4bf Remove leftover comment. 2017-11-22 19:37:03 +00:00
Rahul Garg 9866fa250d Changed function hipMemcpy_2D to hipMemcpyParam2D 2017-11-21 12:36:24 +05:30
Alex Voicu 9d088d2283 Refactor the __device__ versions of memset and memcpy to be less awkward i.e. not return nullptr as opposed to the destination pointer (it can only be assumed it was done for maximum confusion) and actually unroll as they claim to. Change all of the {to, from}Symbol functions to use hipModuleGetGlobal, as opposed to hc::accelerator::get_symbol_address which is no longer valid with module based dispatch. 2017-11-21 02:40:34 +00:00
Alex Voicu 7d5a45ac1a Correct ill-formed merge in earlier commit and adjust for differences with the new CUDA natural indexing mechanism. 2017-11-20 16:33:52 +00:00
Alex Voicu c5f2b22d0d Re-sync with upstream. 2017-11-20 15:34:50 +00:00
Rahul Garg c7d60a7a75 Update hipModuleGetTexRef API 2017-11-19 22:10:46 +05:30
Alex Voicu cffd0e14eb This implements the trivial change needed to move back from the hip{Something}_{x, y, z} macros to the natural CUDA syntax of Something.{x, y, z}. This is contained in lines 384-404 in hip_runtime.h. All of the other changes have to do with changing unit tests to use this syntax. The macros are retained for backwards compatibility. 2017-11-19 01:54:12 +00:00
Rahul Garg 4b19c2aa0c -Fixed texture driver API sample
-Added hipTexRefSetAddress and hipTexRefSetAddress2D APIs
2017-11-15 18:23:28 +05:30
Rahul Garg 63680edd30 Texture code reorganized 2017-11-14 11:09:35 +05:30
Rahul Garg ef09c4918d Texture driver APIs support 2017-11-09 22:10:55 +05:30
Alex Voicu d8e323d4b5 Clean up trailing whitespace so as to reduce noise in #246. 2017-11-08 00:08:55 +00:00
Alex Voicu c2482d1255 This switches HIP from its currently convoluted macro + pfe based dispatch mechanism to a more natural one partially based on the existing module API. The basic idea is that HCC will always correctly emit __global__ functions: as empty-bodied stubs, on host, and as kernels, on device. It then becomes trivial to obtain the mangled name on host, at dispatch, from the function's address, and then to use the mangled name to retrieve the kernel. This should address all problems stemming from serialisation, dubious mismatches due to the manufactured functor, macro-isms et al. It also immediately enables support for generalised globals as a consequence of that being available in the module API. Finally, it will make debug much easier, since the actual names of the __global__ functions will automatically be used in traces etc. One detail is that due to how dispatch works now (hipLaunchKernel and hipLaunchKernelGGL are themselves variadic function templates which deduce the function type of the callee), in certain cases it may be necesssary to insert explicit casts to ensure that the variadic argument list selects a viable overload - this can be observed in some unit tests. Eventually we may be able to remove this limitation, but for now it does not appear terribly onerous. The code is not extremely HIPpie, nor is it fully optimised, but rather is intended as a starting point for the HIP team to make its own. 2017-11-01 15:09:59 +00:00
Ben Sander 2e8ec71e40 Merge pull request #222 from bensander/fix_device_prop
Fix device prop
2017-10-30 17:58:48 +01:00
Siu Chi Chan f8bdb9f688 add a printf device function 2017-10-23 18:30:08 -04:00
Ben Sander acf89b43d4 Update device properties.
- clear properties to defined initial state.
- enable some property flags which are now supported.
2017-10-20 15:52:13 +00:00
Ben Sander 68c2146dc3 Fix math ordering for --genco mode. 2017-10-02 21:52:16 +00:00
Siu Chi Chan 83d9e889a9 ensure the condition is evaluated before applying the negation operator 2017-09-20 01:38:28 -04:00
Rahul Garg 40ff42e555 Device side assert support 2017-09-07 20:45:27 +05:30
Ben Sander 1a9e588932 Update docs.
- Review unsupported comments and refresh.
- Review experimental tag in API.
2017-08-28 15:44:38 -05:00
Siu Chi Chan 96e79f97e2 implement __threadfence_system 2017-08-02 08:50:18 +00:00
Ben Sander 4f93b99f23 Merge pull request #100 from weixingzhang/texture
HIP Texture Support
2017-07-26 19:28:15 -05:00
Maneesh Gupta 7a446dcbc5 Renable frexp(f) device math function
Change-Id: I53c022b8ddf38cd17ddb42eba457b9020db66395
2017-07-20 14:41:30 +05:30
Weixing Zhang e671cec367 HIP Texture Support 2017-07-17 15:16:12 -04:00
Wen-Heng (Jack) Chung 30ee797dd4 Remove explicit address spaces declarations 2017-07-07 12:46:29 -05:00
Ben Sander 0459f3db72 Add hipdbPrintMem - wrapper for hcc memory tracker. 2017-07-03 15:05:30 -05:00
Rahul Garg 34fcaa23bb Fixed build error in hipDeviceGetByPCIBusId
Change-Id: I33be362910c4c5dca7435fb9c41f427b54f0e9a7
2017-07-01 07:56:30 +05:30
Ben Sander 9c229f7530 Refactor hip_hcc.
Don't require setting __HIP_PLATFORM_HCC__ ; Instead check if compiler is HCC.
The functions here use HCC-specific functionality so only work with HCC.
ANd they work regardless of the __HIP_PLATFORM_HCC__ setting so don't
require that.

Also remove the "hcc_detail" extra hierarchy level for hip_hcc.h as
it is not necessary.  Remove hcc_detail/hip_hcc.h.
2017-06-30 08:26:15 -05:00
Sun, Peng 1e1654c225 Remove some warning debug info and add weak attribute back to GGL __global__ define
Change-Id: I2021b107dda697b1262d44fa1506465e94a3916b
2017-06-27 14:15:16 -05:00
Aditya Atluri 522e059a79 fixed default args for symbol memcpy apis
Change-Id: Ie0b63f8b9c5535eb3946bd6af3f30fe71a015244
2017-06-23 19:05:44 -05:00
Ben Sander 7912e61502 Clean up old USE_* and RELEASE.md notes. 2017-06-23 18:05:30 -05:00
Rahul Garg 3c73229916 Abort device function in HIP/HCC, need new HCC
Change-Id: I4195ab75e9b7b48c8b8128d6925ddc0fa5e9e009
2017-06-18 12:31:31 +05:30
Aditya Atluri 64bb8d154a removed bad copy constructor
Change-Id: I661991d9d43941a61848b0b8e9879c0bfa811b40
2017-06-16 09:02:26 -05:00
Sun, Peng fd36303c24 Additional GGL make_kernel_functor_* macros, contributed by Alex
Change-Id: I01aabb7d2b5418fcefb1bbf78eb5d1888dbc5c96
2017-06-14 11:10:52 -05:00