diff options
Diffstat (limited to 'external/clBLAS/src/library/blas/gens/clTemplates/gemm_helper.cl')
-rw-r--r-- | external/clBLAS/src/library/blas/gens/clTemplates/gemm_helper.cl | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/external/clBLAS/src/library/blas/gens/clTemplates/gemm_helper.cl b/external/clBLAS/src/library/blas/gens/clTemplates/gemm_helper.cl deleted file mode 100644 index 0c8c3e9d..00000000 --- a/external/clBLAS/src/library/blas/gens/clTemplates/gemm_helper.cl +++ /dev/null @@ -1,87 +0,0 @@ -/* ************************************************************************ - * Copyright 2013 Advanced Micro Devices, Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * ************************************************************************/ - -static const char *GEMM_HELPER = " -void getBlockNumber(uint nBlocks, uint blockID, uint *bidY, uint *bidX, uint flag) -{ - #ifndef HERK - { - if(flag) //Column Major ordering for NT kernels - { - *bidY = ( blockID % ( nBlocks)); - *bidX = ( blockID / ( nBlocks)); - } - else //Row Major ordering for TN kernels - { - *bidX = ( blockID % ( nBlocks)); - *bidY = ( blockID / ( nBlocks)); - } - } - #else - { - volatile uint _i = 0, _j = 0; - for ( _j = (blockID / nBlocks); _j < nBlocks; _j++) - { - _i = blockID - ((_j*((2* nBlocks) + 1 - _j))/2) + _j; - if ( _i < nBlocks && ( _i >= 0) ) - { - break; - } - } - #ifdef HERK_LOWER_TRIANGLE - *bidY = _i; - *bidX = _j; - #else - *bidY = _j; - *bidX = _i; - #endif - } - #endif -} - -// -// mapWorkGroupToTileNumber() - Maps a workgroup number to a Tile position in output matrix -// Groups the full tiles together and half-tiles together and maps the workgroup number -// such that full tiles are processed wholly by consecutive workgroups and half-tiles are -// processed by consecutive workgroups -// -// ASSUMPTION: -// Assumes column major numbering of workgroup -// -// Observation: -// This new grouping yielded worse results than normal column-major order. -// Tested with GEMM NN kernel. So, we will not be using this function. -// This is here just for completeness sake -// -void mapWorkGroupToTileNumber(uint M, uint N, uint *bidY, uint *bidX) -{ - uint fullTilesOnY, numTilesOnX; - uint relativeGroupId; - - numTilesOnX = ((N-1) / ((get_local_size(0) / %WIDTH) * %ITEMX)) + 1; - fullTilesOnY = (M / (%WIDTH * %ITEMY)); - if (get_group_id(0) < (numTilesOnX * fullTilesOnY) ) - { - *bidY = ( get_group_id(0) % ( fullTilesOnY)); - *bidX = ( get_group_id(0) / ( fullTilesOnY)); - } else { - relativeGroupId = get_group_id(0) - (numTilesOnX * fullTilesOnY); - *bidY = fullTilesOnY; - *bidX = relativeGroupId; - } -} -"; - |