Commit graph

144 commits

Author SHA1 Message Date
Cedric Nugteren f7f8ec644f Fixed CUDA malloc and cuBLAS handles: cuBLAS as a performance-reference now works 2017-04-13 21:31:27 +02:00
Cedric Nugteren f24c142948 Made compilation of the cuBLAS wrapper work properly 2017-04-11 21:50:18 +02:00
Cedric Nugteren 22b3ea9256 Merge branch 'development' into cublas_reference
Conflicts:
	scripts/generator/generator.py
2017-04-10 20:11:45 +02:00
Cedric Nugteren 2d45c37676 Removed const-vector-of-const-objects from the database class to remain according to the C++11 standard 2017-04-10 07:40:27 +02:00
Cedric Nugteren 52dd7433ca Completed the cuBLAS wrapper 2017-04-06 20:56:28 +02:00
Cedric Nugteren 674ff96fdf Added a first version of a cuBLAS wrapper (WIP) 2017-04-05 21:27:25 +02:00
Cedric Nugteren eb1fda2729 In-lined the float2 and double2 types to avoid collision with CUDA's definitions 2017-04-03 21:44:35 +02:00
Cedric Nugteren 0f96e9d2f9 Various tweaks to the new benchmark script 2017-04-02 14:53:55 +02:00
Cedric Nugteren 1ee71fdc80 Tuned the plots for a tight-layout for in papers and presentations 2017-04-01 14:00:46 +02:00
Cedric Nugteren fa5c4b00b7 Replaced the R graph scripts with Python/Matplotlib benchmark scripts 2017-03-26 15:36:34 +02:00
Cedric Nugteren 49e04c7fce Added API and test infrastructure for the batched GEMM routine 2017-03-10 21:24:35 +01:00
Cedric Nugteren fa0a9c689f Make batched routines based on offsets instead of a vector of cl_mem objects - undoing many earlier changes 2017-03-08 20:10:20 +01:00
Cedric Nugteren b114ea49a9 Added first naive version of the batched AXPY routine 2017-03-05 15:06:14 +01:00
Cedric Nugteren f9a520b3af Prepared generator for batched routines; added batched AXPY routine interface 2017-03-05 10:38:38 +01:00
Cedric Nugteren dde67ac79e Minor fix to the generator script 2017-02-26 14:53:58 +01:00
Cedric Nugteren ea6790665d Merge branch 'development' into triangular_solvers 2017-02-26 14:51:45 +01:00
Cedric Nugteren b7310036ed Removed half-precision support from the TRSM routine; too unstable 2017-02-26 12:56:21 +01:00
Cedric Nugteren fef11a208c Added documentation for the OverrideParameters function 2017-02-18 11:02:57 +01:00
Cedric Nugteren 3d10690c83 Added missing documentation for the fill and clear cache functions 2017-02-18 10:32:32 +01:00
Cedric Nugteren cda449a5c3 Added a C interface to the OverrideParameters function; added some in-line comments to the API 2017-02-16 21:14:48 +01:00
Cedric Nugteren 08bfb75a9d Added input-sanity checks for the OverrideParameters function 2017-02-16 21:12:50 +01:00
Cedric Nugteren cdb3bb7166 Added first version of the OverrideParameters function 2017-02-13 20:53:06 +01:00
Cedric Nugteren c248f900c0 Merge branch 'development' into triangular_solvers 2017-02-05 22:18:59 +01:00
Ivan Shapovalov 1b8e816333 FillCache: perform compilation for each precision separately
Thus do not prevent filling cache for float if the device does not support
e. g. double.
2017-01-24 02:43:00 +03:00
Cedric Nugteren a5fd2323b6 Added prototype for the TRSV routine 2017-01-20 11:30:32 +01:00
Cedric Nugteren 32b850b12b Added tuning results for the AMD Turks GPU and the Intel Core i7-2670QM CPU 2017-01-03 20:30:56 +01:00
Cedric Nugteren 681a465b35 Prepared for the addition of the TRSM triangular solver kernel 2016-12-18 12:30:16 +01:00
Cedric Nugteren 39c49bf4f9 Made it possible to use the command-line environmental variables for each executable and without re-running CMake 2016-11-27 11:00:29 +01:00
Cedric Nugteren 080e1be684 Improved the default parameters for cases with non-common parameters across all devices 2016-11-26 16:38:17 +01:00
Cedric Nugteren cb398f0e42 Merge pull request #125 from CNugteren/netlib_blas_api
Netlib CBLAS API for CLBlast
2016-11-24 19:35:59 +01:00
Cedric Nugteren 792cc8359f Fixed a vector-size related bug in the CLBlast Netlib API 2016-11-23 22:00:20 +01:00
Cedric Nugteren 26ca071480 Minor changes to ensure full compatibility with the Netlib CBLAS API 2016-11-22 08:41:52 +01:00
Cedric Nugteren eefe0df435 Made functions with scalar-buffers as output properly return values 2016-11-20 21:36:57 +01:00
Cedric Nugteren 4c9585a349 Generating FP16 performance graphs now uses FP32 as a reference for comparison 2016-11-19 22:21:07 +01:00
Cedric Nugteren 8ae8ab06a2 Renamed the include and source files of the Netlib CBLAS API 2016-10-25 20:33:10 +02:00
Cedric Nugteren 140121ef91 Removed the clblast namespace from the Netlib C API source file to ensure proper linking 2016-10-25 20:21:50 +02:00
Cedric Nugteren 729862e873 Fixed some issues preventing the Netlib CBLAS API from linking correctly 2016-10-25 19:56:42 +02:00
Cedric Nugteren 926aca53a0 Made the Netlib CBLAS API use the same enums with prefixes as the regular C API of CLBlast 2016-10-25 19:45:57 +02:00
Cedric Nugteren 59183b7d79 Sets the proper sizes for the buffers for the Netlib CBLAS API 2016-10-25 19:21:49 +02:00
Cedric Nugteren f96fd372bc Added initial version of a Netlib CBLAS implementation. TODO: Set correct buffer sizes 2016-10-25 14:28:52 +02:00
Cedric Nugteren 3b65eace0a Merge branch 'development' into netlib_blas_api
Conflicts:
	scripts/generator/generator.py
	scripts/generator/generator/routine.py
2016-10-25 09:34:24 +02:00
Cedric Nugteren a670c4c4bf All enums in the C API are now prefixed with CLBlast to avoid potential name clashes with other projects 2016-10-22 16:14:56 +02:00
Cedric Nugteren 4a5516aa78 Added extra error codes to reflect the more detailed error reporting of OpenCL functions 2016-10-22 15:46:29 +02:00
Ivan Shapovalov 56f300607b Routine: get rid of ::SetUp()
Since we now use C++ exceptions inside the implementation (and exceptions
can be thrown from constructors), there is no need for a separate
Routine::SetUp() function.

For this, we also change the way how the kernel source string is constructed.
The kernel-specific source code is now passed to the Routine ctor via
an initializer_list of C strings to avoid unnecessary data copying
while also working around C1091 of MSVC 2013.
2016-10-22 08:45:27 +03:00
Ivan Shapovalov b98af44fcf treewide: use C++ exceptions properly
Since the codebase is designed around proper C++ idioms such as RAII, it
makes sense to only use C++ exceptions internally instead of mixing
exceptions and error codes. The exceptions are now caught at top level
to preserve compatibility with the existing error code-based API.

Note that we deliberately do not catch C++ runtime errors (such as
`std::bad_alloc`) nor logic errors (aka failed assertions) because no
actual handling can ever happen for such errors.

However, in the C interface we do catch _all_ exceptions (...) and
convert them into a wild-card error code.
2016-10-22 08:45:25 +03:00
Cedric Nugteren 9331442a56 Merge branch 'development' into netlib_blas_api 2016-10-16 11:43:03 +02:00
Cedric Nugteren 0f9311d46a Fixed an issue with a growing database: the database is now a global variable in a namespace and its container uses const-pointers to the actual data 2016-10-14 20:56:32 +02:00
Cedric Nugteren 39afc9543b Changed the storage location of the database to a separate Github repository 2016-10-10 19:10:12 +02:00
Cedric Nugteren f563341e7b Added fresh performance graphs for GeForce 750Ti; removed old GTX480 results 2016-10-10 16:59:28 +02:00
Cedric Nugteren d7cfb6aa9b Added benchmark script for small matrix sizes, testing the direct GEMM kernels 2016-10-08 22:05:54 +02:00