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authorOussama <o.boukhelf@gmail.com>2019-01-03 14:26:51 +0100
committerRĂ©mi Verschelde <rverschelde@gmail.com>2019-01-07 12:30:35 +0100
commit22b7c9dfa80d0f7abca40f061865c2ab3c136a74 (patch)
tree311cd3f22b012329160f9d43810aea429994af48 /thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/PrefixScanKernelsCL.h
parenta6722cf36251ddcb538e6ebed9fa4950342b68ba (diff)
Update Bullet to the latest commit 126b676
Diffstat (limited to 'thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/PrefixScanKernelsCL.h')
-rw-r--r--thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/PrefixScanKernelsCL.h255
1 files changed, 127 insertions, 128 deletions
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/PrefixScanKernelsCL.h b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/PrefixScanKernelsCL.h
index 27baab8331..fc5e7b865c 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/PrefixScanKernelsCL.h
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/PrefixScanKernelsCL.h
@@ -1,129 +1,128 @@
//this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* prefixScanKernelsCL= \
-"/*\n"
-"Copyright (c) 2012 Advanced Micro Devices, Inc. \n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose, \n"
-"including commercial applications, and to alter it and redistribute it freely, \n"
-"subject to the following restrictions:\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"//Originally written by Takahiro Harada\n"
-"typedef unsigned int u32;\n"
-"#define GET_GROUP_IDX get_group_id(0)\n"
-"#define GET_LOCAL_IDX get_local_id(0)\n"
-"#define GET_GLOBAL_IDX get_global_id(0)\n"
-"#define GET_GROUP_SIZE get_local_size(0)\n"
-"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
-"// takahiro end\n"
-"#define WG_SIZE 128 \n"
-"#define m_numElems x\n"
-"#define m_numBlocks y\n"
-"#define m_numScanBlocks z\n"
-"/*typedef struct\n"
-"{\n"
-" uint m_numElems;\n"
-" uint m_numBlocks;\n"
-" uint m_numScanBlocks;\n"
-" uint m_padding[1];\n"
-"} ConstBuffer;\n"
-"*/\n"
-"u32 ScanExclusive(__local u32* data, u32 n, int lIdx, int lSize)\n"
-"{\n"
-" u32 blocksum;\n"
-" int offset = 1;\n"
-" for(int nActive=n>>1; nActive>0; nActive>>=1, offset<<=1)\n"
-" {\n"
-" GROUP_LDS_BARRIER;\n"
-" for(int iIdx=lIdx; iIdx<nActive; iIdx+=lSize)\n"
-" {\n"
-" int ai = offset*(2*iIdx+1)-1;\n"
-" int bi = offset*(2*iIdx+2)-1;\n"
-" data[bi] += data[ai];\n"
-" }\n"
-" }\n"
-" GROUP_LDS_BARRIER;\n"
-" if( lIdx == 0 )\n"
-" {\n"
-" blocksum = data[ n-1 ];\n"
-" data[ n-1 ] = 0;\n"
-" }\n"
-" GROUP_LDS_BARRIER;\n"
-" offset >>= 1;\n"
-" for(int nActive=1; nActive<n; nActive<<=1, offset>>=1 )\n"
-" {\n"
-" GROUP_LDS_BARRIER;\n"
-" for( int iIdx = lIdx; iIdx<nActive; iIdx += lSize )\n"
-" {\n"
-" int ai = offset*(2*iIdx+1)-1;\n"
-" int bi = offset*(2*iIdx+2)-1;\n"
-" u32 temp = data[ai];\n"
-" data[ai] = data[bi];\n"
-" data[bi] += temp;\n"
-" }\n"
-" }\n"
-" GROUP_LDS_BARRIER;\n"
-" return blocksum;\n"
-"}\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"__kernel\n"
-"void LocalScanKernel(__global u32* dst, __global u32 *src, __global u32 *sumBuffer,\n"
-" uint4 cb)\n"
-"{\n"
-" __local u32 ldsData[WG_SIZE*2];\n"
-" int gIdx = GET_GLOBAL_IDX;\n"
-" int lIdx = GET_LOCAL_IDX;\n"
-" ldsData[2*lIdx] = ( 2*gIdx < cb.m_numElems )? src[2*gIdx]: 0;\n"
-" ldsData[2*lIdx + 1] = ( 2*gIdx+1 < cb.m_numElems )? src[2*gIdx + 1]: 0;\n"
-" u32 sum = ScanExclusive(ldsData, WG_SIZE*2, GET_LOCAL_IDX, GET_GROUP_SIZE);\n"
-" if( lIdx == 0 ) sumBuffer[GET_GROUP_IDX] = sum;\n"
-" if( (2*gIdx) < cb.m_numElems )\n"
-" {\n"
-" dst[2*gIdx] = ldsData[2*lIdx];\n"
-" }\n"
-" if( (2*gIdx + 1) < cb.m_numElems )\n"
-" {\n"
-" dst[2*gIdx + 1] = ldsData[2*lIdx + 1];\n"
-" }\n"
-"}\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"__kernel\n"
-"void AddOffsetKernel(__global u32 *dst, __global u32 *blockSum, uint4 cb)\n"
-"{\n"
-" const u32 blockSize = WG_SIZE*2;\n"
-" int myIdx = GET_GROUP_IDX+1;\n"
-" int lIdx = GET_LOCAL_IDX;\n"
-" u32 iBlockSum = blockSum[myIdx];\n"
-" int endValue = min((myIdx+1)*(blockSize), cb.m_numElems);\n"
-" for(int i=myIdx*blockSize+lIdx; i<endValue; i+=GET_GROUP_SIZE)\n"
-" {\n"
-" dst[i] += iBlockSum;\n"
-" }\n"
-"}\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"__kernel\n"
-"void TopLevelScanKernel(__global u32* dst, uint4 cb)\n"
-"{\n"
-" __local u32 ldsData[2048];\n"
-" int gIdx = GET_GLOBAL_IDX;\n"
-" int lIdx = GET_LOCAL_IDX;\n"
-" int lSize = GET_GROUP_SIZE;\n"
-" for(int i=lIdx; i<cb.m_numScanBlocks; i+=lSize )\n"
-" {\n"
-" ldsData[i] = (i<cb.m_numBlocks)? dst[i]:0;\n"
-" }\n"
-" GROUP_LDS_BARRIER;\n"
-" u32 sum = ScanExclusive(ldsData, cb.m_numScanBlocks, GET_LOCAL_IDX, GET_GROUP_SIZE);\n"
-" for(int i=lIdx; i<cb.m_numBlocks; i+=lSize )\n"
-" {\n"
-" dst[i] = ldsData[i];\n"
-" }\n"
-" if( gIdx == 0 )\n"
-" {\n"
-" dst[cb.m_numBlocks] = sum;\n"
-" }\n"
-"}\n"
-;
+static const char* prefixScanKernelsCL =
+ "/*\n"
+ "Copyright (c) 2012 Advanced Micro Devices, Inc. \n"
+ "This software is provided 'as-is', without any express or implied warranty.\n"
+ "In no event will the authors be held liable for any damages arising from the use of this software.\n"
+ "Permission is granted to anyone to use this software for any purpose, \n"
+ "including commercial applications, and to alter it and redistribute it freely, \n"
+ "subject to the following restrictions:\n"
+ "1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+ "2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+ "3. This notice may not be removed or altered from any source distribution.\n"
+ "*/\n"
+ "//Originally written by Takahiro Harada\n"
+ "typedef unsigned int u32;\n"
+ "#define GET_GROUP_IDX get_group_id(0)\n"
+ "#define GET_LOCAL_IDX get_local_id(0)\n"
+ "#define GET_GLOBAL_IDX get_global_id(0)\n"
+ "#define GET_GROUP_SIZE get_local_size(0)\n"
+ "#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
+ "// takahiro end\n"
+ "#define WG_SIZE 128 \n"
+ "#define m_numElems x\n"
+ "#define m_numBlocks y\n"
+ "#define m_numScanBlocks z\n"
+ "/*typedef struct\n"
+ "{\n"
+ " uint m_numElems;\n"
+ " uint m_numBlocks;\n"
+ " uint m_numScanBlocks;\n"
+ " uint m_padding[1];\n"
+ "} ConstBuffer;\n"
+ "*/\n"
+ "u32 ScanExclusive(__local u32* data, u32 n, int lIdx, int lSize)\n"
+ "{\n"
+ " u32 blocksum;\n"
+ " int offset = 1;\n"
+ " for(int nActive=n>>1; nActive>0; nActive>>=1, offset<<=1)\n"
+ " {\n"
+ " GROUP_LDS_BARRIER;\n"
+ " for(int iIdx=lIdx; iIdx<nActive; iIdx+=lSize)\n"
+ " {\n"
+ " int ai = offset*(2*iIdx+1)-1;\n"
+ " int bi = offset*(2*iIdx+2)-1;\n"
+ " data[bi] += data[ai];\n"
+ " }\n"
+ " }\n"
+ " GROUP_LDS_BARRIER;\n"
+ " if( lIdx == 0 )\n"
+ " {\n"
+ " blocksum = data[ n-1 ];\n"
+ " data[ n-1 ] = 0;\n"
+ " }\n"
+ " GROUP_LDS_BARRIER;\n"
+ " offset >>= 1;\n"
+ " for(int nActive=1; nActive<n; nActive<<=1, offset>>=1 )\n"
+ " {\n"
+ " GROUP_LDS_BARRIER;\n"
+ " for( int iIdx = lIdx; iIdx<nActive; iIdx += lSize )\n"
+ " {\n"
+ " int ai = offset*(2*iIdx+1)-1;\n"
+ " int bi = offset*(2*iIdx+2)-1;\n"
+ " u32 temp = data[ai];\n"
+ " data[ai] = data[bi];\n"
+ " data[bi] += temp;\n"
+ " }\n"
+ " }\n"
+ " GROUP_LDS_BARRIER;\n"
+ " return blocksum;\n"
+ "}\n"
+ "__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+ "__kernel\n"
+ "void LocalScanKernel(__global u32* dst, __global u32 *src, __global u32 *sumBuffer,\n"
+ " uint4 cb)\n"
+ "{\n"
+ " __local u32 ldsData[WG_SIZE*2];\n"
+ " int gIdx = GET_GLOBAL_IDX;\n"
+ " int lIdx = GET_LOCAL_IDX;\n"
+ " ldsData[2*lIdx] = ( 2*gIdx < cb.m_numElems )? src[2*gIdx]: 0;\n"
+ " ldsData[2*lIdx + 1] = ( 2*gIdx+1 < cb.m_numElems )? src[2*gIdx + 1]: 0;\n"
+ " u32 sum = ScanExclusive(ldsData, WG_SIZE*2, GET_LOCAL_IDX, GET_GROUP_SIZE);\n"
+ " if( lIdx == 0 ) sumBuffer[GET_GROUP_IDX] = sum;\n"
+ " if( (2*gIdx) < cb.m_numElems )\n"
+ " {\n"
+ " dst[2*gIdx] = ldsData[2*lIdx];\n"
+ " }\n"
+ " if( (2*gIdx + 1) < cb.m_numElems )\n"
+ " {\n"
+ " dst[2*gIdx + 1] = ldsData[2*lIdx + 1];\n"
+ " }\n"
+ "}\n"
+ "__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+ "__kernel\n"
+ "void AddOffsetKernel(__global u32 *dst, __global u32 *blockSum, uint4 cb)\n"
+ "{\n"
+ " const u32 blockSize = WG_SIZE*2;\n"
+ " int myIdx = GET_GROUP_IDX+1;\n"
+ " int lIdx = GET_LOCAL_IDX;\n"
+ " u32 iBlockSum = blockSum[myIdx];\n"
+ " int endValue = min((myIdx+1)*(blockSize), cb.m_numElems);\n"
+ " for(int i=myIdx*blockSize+lIdx; i<endValue; i+=GET_GROUP_SIZE)\n"
+ " {\n"
+ " dst[i] += iBlockSum;\n"
+ " }\n"
+ "}\n"
+ "__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+ "__kernel\n"
+ "void TopLevelScanKernel(__global u32* dst, uint4 cb)\n"
+ "{\n"
+ " __local u32 ldsData[2048];\n"
+ " int gIdx = GET_GLOBAL_IDX;\n"
+ " int lIdx = GET_LOCAL_IDX;\n"
+ " int lSize = GET_GROUP_SIZE;\n"
+ " for(int i=lIdx; i<cb.m_numScanBlocks; i+=lSize )\n"
+ " {\n"
+ " ldsData[i] = (i<cb.m_numBlocks)? dst[i]:0;\n"
+ " }\n"
+ " GROUP_LDS_BARRIER;\n"
+ " u32 sum = ScanExclusive(ldsData, cb.m_numScanBlocks, GET_LOCAL_IDX, GET_GROUP_SIZE);\n"
+ " for(int i=lIdx; i<cb.m_numBlocks; i+=lSize )\n"
+ " {\n"
+ " dst[i] = ldsData[i];\n"
+ " }\n"
+ " if( gIdx == 0 )\n"
+ " {\n"
+ " dst[cb.m_numBlocks] = sum;\n"
+ " }\n"
+ "}\n";