Update Bullet to the latest commit 126b676

This commit is contained in:
Oussama 2019-01-03 14:26:51 +01:00 committed by Rémi Verschelde
parent a6722cf362
commit 22b7c9dfa8
612 changed files with 114715 additions and 103413 deletions

View file

@ -1,87 +1,86 @@
//this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
static const char* boundSearchKernelsCL= \
"/*\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"
"typedef struct\n"
"{\n"
" u32 m_key; \n"
" u32 m_value;\n"
"}SortData;\n"
"typedef struct\n"
"{\n"
" u32 m_nSrc;\n"
" u32 m_nDst;\n"
" u32 m_padding[2];\n"
"} ConstBuffer;\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"__kernel\n"
"void SearchSortDataLowerKernel(__global SortData* src, __global u32 *dst, \n"
" unsigned int nSrc, unsigned int nDst)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
" if( gIdx < nSrc )\n"
" {\n"
" SortData first; first.m_key = (u32)(-1); first.m_value = (u32)(-1);\n"
" SortData end; end.m_key = nDst; end.m_value = nDst;\n"
" SortData iData = (gIdx==0)? first: src[gIdx-1];\n"
" SortData jData = (gIdx==nSrc)? end: src[gIdx];\n"
" if( iData.m_key != jData.m_key )\n"
" {\n"
"// for(u32 k=iData.m_key+1; k<=min(jData.m_key, nDst-1); k++)\n"
" u32 k = jData.m_key;\n"
" {\n"
" dst[k] = gIdx;\n"
" }\n"
" }\n"
" }\n"
"}\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"__kernel\n"
"void SearchSortDataUpperKernel(__global SortData* src, __global u32 *dst, \n"
" unsigned int nSrc, unsigned int nDst)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX+1;\n"
" if( gIdx < nSrc+1 )\n"
" {\n"
" SortData first; first.m_key = 0; first.m_value = 0;\n"
" SortData end; end.m_key = nDst; end.m_value = nDst;\n"
" SortData iData = src[gIdx-1];\n"
" SortData jData = (gIdx==nSrc)? end: src[gIdx];\n"
" if( iData.m_key != jData.m_key )\n"
" {\n"
" u32 k = iData.m_key;\n"
" {\n"
" dst[k] = gIdx;\n"
" }\n"
" }\n"
" }\n"
"}\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"__kernel\n"
"void SubtractKernel(__global u32* A, __global u32 *B, __global u32 *C, \n"
" unsigned int nSrc, unsigned int nDst)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
" \n"
" if( gIdx < nDst )\n"
" {\n"
" C[gIdx] = A[gIdx] - B[gIdx];\n"
" }\n"
"}\n"
;
static const char* boundSearchKernelsCL =
"/*\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"
"typedef struct\n"
"{\n"
" u32 m_key; \n"
" u32 m_value;\n"
"}SortData;\n"
"typedef struct\n"
"{\n"
" u32 m_nSrc;\n"
" u32 m_nDst;\n"
" u32 m_padding[2];\n"
"} ConstBuffer;\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"__kernel\n"
"void SearchSortDataLowerKernel(__global SortData* src, __global u32 *dst, \n"
" unsigned int nSrc, unsigned int nDst)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
" if( gIdx < nSrc )\n"
" {\n"
" SortData first; first.m_key = (u32)(-1); first.m_value = (u32)(-1);\n"
" SortData end; end.m_key = nDst; end.m_value = nDst;\n"
" SortData iData = (gIdx==0)? first: src[gIdx-1];\n"
" SortData jData = (gIdx==nSrc)? end: src[gIdx];\n"
" if( iData.m_key != jData.m_key )\n"
" {\n"
"// for(u32 k=iData.m_key+1; k<=min(jData.m_key, nDst-1); k++)\n"
" u32 k = jData.m_key;\n"
" {\n"
" dst[k] = gIdx;\n"
" }\n"
" }\n"
" }\n"
"}\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"__kernel\n"
"void SearchSortDataUpperKernel(__global SortData* src, __global u32 *dst, \n"
" unsigned int nSrc, unsigned int nDst)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX+1;\n"
" if( gIdx < nSrc+1 )\n"
" {\n"
" SortData first; first.m_key = 0; first.m_value = 0;\n"
" SortData end; end.m_key = nDst; end.m_value = nDst;\n"
" SortData iData = src[gIdx-1];\n"
" SortData jData = (gIdx==nSrc)? end: src[gIdx];\n"
" if( iData.m_key != jData.m_key )\n"
" {\n"
" u32 k = iData.m_key;\n"
" {\n"
" dst[k] = gIdx;\n"
" }\n"
" }\n"
" }\n"
"}\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"__kernel\n"
"void SubtractKernel(__global u32* A, __global u32 *B, __global u32 *C, \n"
" unsigned int nSrc, unsigned int nDst)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
" \n"
" if( gIdx < nDst )\n"
" {\n"
" C[gIdx] = A[gIdx] - B[gIdx];\n"
" }\n"
"}\n";

View file

@ -1,132 +1,131 @@
//this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
static const char* copyKernelsCL= \
"/*\n"
"Copyright (c) 2012 Advanced Micro Devices, Inc. \n"
"\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"
"\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"
"\n"
"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
"\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"
"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
"#define AtomInc(x) atom_inc(&(x))\n"
"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
"\n"
"#define make_uint4 (uint4)\n"
"#define make_uint2 (uint2)\n"
"#define make_int2 (int2)\n"
"\n"
"typedef struct\n"
"{\n"
" int m_n;\n"
" int m_padding[3];\n"
"} ConstBuffer;\n"
"\n"
"\n"
"\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void Copy1F4Kernel(__global float4* dst, __global float4* src, \n"
" ConstBuffer cb)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
"\n"
" if( gIdx < cb.m_n )\n"
" {\n"
" float4 a0 = src[gIdx];\n"
"\n"
" dst[ gIdx ] = a0;\n"
" }\n"
"}\n"
"\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void Copy2F4Kernel(__global float4* dst, __global float4* src, \n"
" ConstBuffer cb)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
"\n"
" if( 2*gIdx <= cb.m_n )\n"
" {\n"
" float4 a0 = src[gIdx*2+0];\n"
" float4 a1 = src[gIdx*2+1];\n"
"\n"
" dst[ gIdx*2+0 ] = a0;\n"
" dst[ gIdx*2+1 ] = a1;\n"
" }\n"
"}\n"
"\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void Copy4F4Kernel(__global float4* dst, __global float4* src, \n"
" ConstBuffer cb)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
"\n"
" if( 4*gIdx <= cb.m_n )\n"
" {\n"
" int idx0 = gIdx*4+0;\n"
" int idx1 = gIdx*4+1;\n"
" int idx2 = gIdx*4+2;\n"
" int idx3 = gIdx*4+3;\n"
"\n"
" float4 a0 = src[idx0];\n"
" float4 a1 = src[idx1];\n"
" float4 a2 = src[idx2];\n"
" float4 a3 = src[idx3];\n"
"\n"
" dst[ idx0 ] = a0;\n"
" dst[ idx1 ] = a1;\n"
" dst[ idx2 ] = a2;\n"
" dst[ idx3 ] = a3;\n"
" }\n"
"}\n"
"\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void CopyF1Kernel(__global float* dstF1, __global float* srcF1, \n"
" ConstBuffer cb)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
"\n"
" if( gIdx < cb.m_n )\n"
" {\n"
" float a0 = srcF1[gIdx];\n"
"\n"
" dstF1[ gIdx ] = a0;\n"
" }\n"
"}\n"
"\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void CopyF2Kernel(__global float2* dstF2, __global float2* srcF2, \n"
" ConstBuffer cb)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
"\n"
" if( gIdx < cb.m_n )\n"
" {\n"
" float2 a0 = srcF2[gIdx];\n"
"\n"
" dstF2[ gIdx ] = a0;\n"
" }\n"
"}\n"
"\n"
"\n"
;
static const char* copyKernelsCL =
"/*\n"
"Copyright (c) 2012 Advanced Micro Devices, Inc. \n"
"\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"
"\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"
"\n"
"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
"\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"
"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
"#define AtomInc(x) atom_inc(&(x))\n"
"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
"\n"
"#define make_uint4 (uint4)\n"
"#define make_uint2 (uint2)\n"
"#define make_int2 (int2)\n"
"\n"
"typedef struct\n"
"{\n"
" int m_n;\n"
" int m_padding[3];\n"
"} ConstBuffer;\n"
"\n"
"\n"
"\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void Copy1F4Kernel(__global float4* dst, __global float4* src, \n"
" ConstBuffer cb)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
"\n"
" if( gIdx < cb.m_n )\n"
" {\n"
" float4 a0 = src[gIdx];\n"
"\n"
" dst[ gIdx ] = a0;\n"
" }\n"
"}\n"
"\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void Copy2F4Kernel(__global float4* dst, __global float4* src, \n"
" ConstBuffer cb)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
"\n"
" if( 2*gIdx <= cb.m_n )\n"
" {\n"
" float4 a0 = src[gIdx*2+0];\n"
" float4 a1 = src[gIdx*2+1];\n"
"\n"
" dst[ gIdx*2+0 ] = a0;\n"
" dst[ gIdx*2+1 ] = a1;\n"
" }\n"
"}\n"
"\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void Copy4F4Kernel(__global float4* dst, __global float4* src, \n"
" ConstBuffer cb)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
"\n"
" if( 4*gIdx <= cb.m_n )\n"
" {\n"
" int idx0 = gIdx*4+0;\n"
" int idx1 = gIdx*4+1;\n"
" int idx2 = gIdx*4+2;\n"
" int idx3 = gIdx*4+3;\n"
"\n"
" float4 a0 = src[idx0];\n"
" float4 a1 = src[idx1];\n"
" float4 a2 = src[idx2];\n"
" float4 a3 = src[idx3];\n"
"\n"
" dst[ idx0 ] = a0;\n"
" dst[ idx1 ] = a1;\n"
" dst[ idx2 ] = a2;\n"
" dst[ idx3 ] = a3;\n"
" }\n"
"}\n"
"\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void CopyF1Kernel(__global float* dstF1, __global float* srcF1, \n"
" ConstBuffer cb)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
"\n"
" if( gIdx < cb.m_n )\n"
" {\n"
" float a0 = srcF1[gIdx];\n"
"\n"
" dstF1[ gIdx ] = a0;\n"
" }\n"
"}\n"
"\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void CopyF2Kernel(__global float2* dstF2, __global float2* srcF2, \n"
" ConstBuffer cb)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
"\n"
" if( gIdx < cb.m_n )\n"
" {\n"
" float2 a0 = srcF2[gIdx];\n"
"\n"
" dstF2[ gIdx ] = a0;\n"
" }\n"
"}\n"
"\n"
"\n";

View file

@ -1,91 +1,90 @@
//this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
static const char* fillKernelsCL= \
"/*\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"
"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\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"
"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
"#define AtomInc(x) atom_inc(&(x))\n"
"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
"#define make_uint4 (uint4)\n"
"#define make_uint2 (uint2)\n"
"#define make_int2 (int2)\n"
"typedef struct\n"
"{\n"
" union\n"
" {\n"
" int4 m_data;\n"
" uint4 m_unsignedData;\n"
" float m_floatData;\n"
" };\n"
" int m_offset;\n"
" int m_n;\n"
" int m_padding[2];\n"
"} ConstBuffer;\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void FillIntKernel(__global int* dstInt, int num_elements, int value, const int offset)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
" if( gIdx < num_elements )\n"
" {\n"
" dstInt[ offset+gIdx ] = value;\n"
" }\n"
"}\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void FillFloatKernel(__global float* dstFloat, int num_elements, float value, const int offset)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
" if( gIdx < num_elements )\n"
" {\n"
" dstFloat[ offset+gIdx ] = value;\n"
" }\n"
"}\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void FillUnsignedIntKernel(__global unsigned int* dstInt, const int num, const unsigned int value, const int offset)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
" if( gIdx < num )\n"
" {\n"
" dstInt[ offset+gIdx ] = value;\n"
" }\n"
"}\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void FillInt2Kernel(__global int2* dstInt2, const int num, const int2 value, const int offset)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
" if( gIdx < num )\n"
" {\n"
" dstInt2[ gIdx + offset] = make_int2( value.x, value.y );\n"
" }\n"
"}\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void FillInt4Kernel(__global int4* dstInt4, const int num, const int4 value, const int offset)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
" if( gIdx < num )\n"
" {\n"
" dstInt4[ offset+gIdx ] = value;\n"
" }\n"
"}\n"
;
static const char* fillKernelsCL =
"/*\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"
"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\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"
"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
"#define AtomInc(x) atom_inc(&(x))\n"
"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
"#define make_uint4 (uint4)\n"
"#define make_uint2 (uint2)\n"
"#define make_int2 (int2)\n"
"typedef struct\n"
"{\n"
" union\n"
" {\n"
" int4 m_data;\n"
" uint4 m_unsignedData;\n"
" float m_floatData;\n"
" };\n"
" int m_offset;\n"
" int m_n;\n"
" int m_padding[2];\n"
"} ConstBuffer;\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void FillIntKernel(__global int* dstInt, int num_elements, int value, const int offset)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
" if( gIdx < num_elements )\n"
" {\n"
" dstInt[ offset+gIdx ] = value;\n"
" }\n"
"}\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void FillFloatKernel(__global float* dstFloat, int num_elements, float value, const int offset)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
" if( gIdx < num_elements )\n"
" {\n"
" dstFloat[ offset+gIdx ] = value;\n"
" }\n"
"}\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void FillUnsignedIntKernel(__global unsigned int* dstInt, const int num, const unsigned int value, const int offset)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
" if( gIdx < num )\n"
" {\n"
" dstInt[ offset+gIdx ] = value;\n"
" }\n"
"}\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void FillInt2Kernel(__global int2* dstInt2, const int num, const int2 value, const int offset)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
" if( gIdx < num )\n"
" {\n"
" dstInt2[ gIdx + offset] = make_int2( value.x, value.y );\n"
" }\n"
"}\n"
"__kernel\n"
"__attribute__((reqd_work_group_size(64,1,1)))\n"
"void FillInt4Kernel(__global int4* dstInt4, const int num, const int4 value, const int offset)\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
" if( gIdx < num )\n"
" {\n"
" dstInt4[ offset+gIdx ] = value;\n"
" }\n"
"}\n";

View file

@ -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";

View file

@ -1,129 +1,128 @@
//this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
static const char* prefixScanKernelsFloat4CL= \
"/*\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"
"float4 ScanExclusiveFloat4(__local float4* data, u32 n, int lIdx, int lSize)\n"
"{\n"
" float4 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"
" float4 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 float4* dst, __global float4* src, __global float4* sumBuffer, uint4 cb)\n"
"{\n"
" __local float4 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"
" float4 sum = ScanExclusiveFloat4(ldsData, WG_SIZE*2, GET_LOCAL_IDX, GET_GROUP_SIZE);\n"
" if( lIdx == 0 ) \n"
" 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 float4* dst, __global float4* 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"
" float4 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 float4* dst, uint4 cb)\n"
"{\n"
" __local float4 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"
" float4 sum = ScanExclusiveFloat4(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* prefixScanKernelsFloat4CL =
"/*\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"
"float4 ScanExclusiveFloat4(__local float4* data, u32 n, int lIdx, int lSize)\n"
"{\n"
" float4 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"
" float4 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 float4* dst, __global float4* src, __global float4* sumBuffer, uint4 cb)\n"
"{\n"
" __local float4 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"
" float4 sum = ScanExclusiveFloat4(ldsData, WG_SIZE*2, GET_LOCAL_IDX, GET_GROUP_SIZE);\n"
" if( lIdx == 0 ) \n"
" 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 float4* dst, __global float4* 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"
" float4 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 float4* dst, uint4 cb)\n"
"{\n"
" __local float4 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"
" float4 sum = ScanExclusiveFloat4(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";