import opencl_course source for a start
This commit is contained in:
erwin coumans
106
opencl/parallel_primitives/kernels/BoundSearchKernels.cl
Normal file
106
opencl/parallel_primitives/kernels/BoundSearchKernels.cl
Normal file
@@ -0,0 +1,106 @@
|
||||
/*
|
||||
Copyright (c) 2012 Advanced Micro Devices, Inc.
|
||||
|
||||
This software is provided 'as-is', without any express or implied warranty.
|
||||
In no event will the authors be held liable for any damages arising from the use of this software.
|
||||
Permission is granted to anyone to use this software for any purpose,
|
||||
including commercial applications, and to alter it and redistribute it freely,
|
||||
subject to the following restrictions:
|
||||
|
||||
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.
|
||||
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
|
||||
3. This notice may not be removed or altered from any source distribution.
|
||||
*/
|
||||
//Originally written by Takahiro Harada
|
||||
|
||||
|
||||
typedef unsigned int u32;
|
||||
#define GET_GROUP_IDX get_group_id(0)
|
||||
#define GET_LOCAL_IDX get_local_id(0)
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||||
#define GET_GLOBAL_IDX get_global_id(0)
|
||||
#define GET_GROUP_SIZE get_local_size(0)
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||||
#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)
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typedef struct
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{
|
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u32 m_key;
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u32 m_value;
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}SortData;
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||||
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typedef struct
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||||
{
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||||
u32 m_nSrc;
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||||
u32 m_nDst;
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u32 m_padding[2];
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} ConstBuffer;
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||||
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||||
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||||
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||||
__attribute__((reqd_work_group_size(64,1,1)))
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||||
__kernel
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void SearchSortDataLowerKernel(__global SortData* src, __global u32 *dst,
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unsigned int nSrc, unsigned int nDst)
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{
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int gIdx = GET_GLOBAL_IDX;
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if( gIdx < nSrc )
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{
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SortData first; first.m_key = (u32)(-1); first.m_value = (u32)(-1);
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SortData end; end.m_key = nDst; end.m_value = nDst;
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SortData iData = (gIdx==0)? first: src[gIdx-1];
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SortData jData = (gIdx==nSrc)? end: src[gIdx];
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if( iData.m_key != jData.m_key )
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{
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// for(u32 k=iData.m_key+1; k<=min(jData.m_key, nDst-1); k++)
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u32 k = jData.m_key;
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{
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dst[k] = gIdx;
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}
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}
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}
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}
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__attribute__((reqd_work_group_size(64,1,1)))
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__kernel
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void SearchSortDataUpperKernel(__global SortData* src, __global u32 *dst,
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unsigned int nSrc, unsigned int nDst)
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{
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int gIdx = GET_GLOBAL_IDX+1;
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|
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if( gIdx < nSrc+1 )
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{
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SortData first; first.m_key = 0; first.m_value = 0;
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SortData end; end.m_key = nDst; end.m_value = nDst;
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SortData iData = src[gIdx-1];
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SortData jData = (gIdx==nSrc)? end: src[gIdx];
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if( iData.m_key != jData.m_key )
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||||
{
|
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u32 k = iData.m_key;
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{
|
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dst[k] = gIdx;
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}
|
||||
}
|
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}
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}
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__attribute__((reqd_work_group_size(64,1,1)))
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__kernel
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void SubtractKernel(__global u32* A, __global u32 *B, __global u32 *C,
|
||||
unsigned int nSrc, unsigned int nDst)
|
||||
{
|
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int gIdx = GET_GLOBAL_IDX;
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||||
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|
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if( gIdx < nDst )
|
||||
{
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C[gIdx] = A[gIdx] - B[gIdx];
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}
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}
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110
opencl/parallel_primitives/kernels/BoundSearchKernelsCL.h
Normal file
110
opencl/parallel_primitives/kernels/BoundSearchKernelsCL.h
Normal file
@@ -0,0 +1,110 @@
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||||
//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"
|
||||
"\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"
|
||||
"\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"
|
||||
"\n"
|
||||
"typedef struct\n"
|
||||
"{\n"
|
||||
" u32 m_key; \n"
|
||||
" u32 m_value;\n"
|
||||
"}SortData;\n"
|
||||
"\n"
|
||||
"\n"
|
||||
"\n"
|
||||
"typedef struct\n"
|
||||
"{\n"
|
||||
" u32 m_nSrc;\n"
|
||||
" u32 m_nDst;\n"
|
||||
" u32 m_padding[2];\n"
|
||||
"} ConstBuffer;\n"
|
||||
"\n"
|
||||
"\n"
|
||||
"\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"
|
||||
"\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"
|
||||
"\n"
|
||||
" SortData iData = (gIdx==0)? first: src[gIdx-1];\n"
|
||||
" SortData jData = (gIdx==nSrc)? end: src[gIdx];\n"
|
||||
"\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"
|
||||
"\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"
|
||||
"\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"
|
||||
"\n"
|
||||
" SortData iData = src[gIdx-1];\n"
|
||||
" SortData jData = (gIdx==nSrc)? end: src[gIdx];\n"
|
||||
"\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"
|
||||
"\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"
|
||||
"\n"
|
||||
" if( gIdx < nDst )\n"
|
||||
" {\n"
|
||||
" C[gIdx] = A[gIdx] - B[gIdx];\n"
|
||||
" }\n"
|
||||
"}\n"
|
||||
"\n"
|
||||
"\n"
|
||||
;
|
||||
128
opencl/parallel_primitives/kernels/CopyKernels.cl
Normal file
128
opencl/parallel_primitives/kernels/CopyKernels.cl
Normal file
@@ -0,0 +1,128 @@
|
||||
/*
|
||||
Copyright (c) 2012 Advanced Micro Devices, Inc.
|
||||
|
||||
This software is provided 'as-is', without any express or implied warranty.
|
||||
In no event will the authors be held liable for any damages arising from the use of this software.
|
||||
Permission is granted to anyone to use this software for any purpose,
|
||||
including commercial applications, and to alter it and redistribute it freely,
|
||||
subject to the following restrictions:
|
||||
|
||||
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.
|
||||
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
|
||||
3. This notice may not be removed or altered from any source distribution.
|
||||
*/
|
||||
//Originally written by Takahiro Harada
|
||||
|
||||
#pragma OPENCL EXTENSION cl_amd_printf : enable
|
||||
#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable
|
||||
|
||||
typedef unsigned int u32;
|
||||
#define GET_GROUP_IDX get_group_id(0)
|
||||
#define GET_LOCAL_IDX get_local_id(0)
|
||||
#define GET_GLOBAL_IDX get_global_id(0)
|
||||
#define GET_GROUP_SIZE get_local_size(0)
|
||||
#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)
|
||||
#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)
|
||||
#define AtomInc(x) atom_inc(&(x))
|
||||
#define AtomInc1(x, out) out = atom_inc(&(x))
|
||||
|
||||
#define make_uint4 (uint4)
|
||||
#define make_uint2 (uint2)
|
||||
#define make_int2 (int2)
|
||||
|
||||
typedef struct
|
||||
{
|
||||
int m_n;
|
||||
int m_padding[3];
|
||||
} ConstBuffer;
|
||||
|
||||
|
||||
|
||||
__kernel
|
||||
__attribute__((reqd_work_group_size(64,1,1)))
|
||||
void Copy1F4Kernel(__global float4* dst, __global float4* src,
|
||||
ConstBuffer cb)
|
||||
{
|
||||
int gIdx = GET_GLOBAL_IDX;
|
||||
|
||||
if( gIdx < cb.m_n )
|
||||
{
|
||||
float4 a0 = src[gIdx];
|
||||
|
||||
dst[ gIdx ] = a0;
|
||||
}
|
||||
}
|
||||
|
||||
__kernel
|
||||
__attribute__((reqd_work_group_size(64,1,1)))
|
||||
void Copy2F4Kernel(__global float4* dst, __global float4* src,
|
||||
ConstBuffer cb)
|
||||
{
|
||||
int gIdx = GET_GLOBAL_IDX;
|
||||
|
||||
if( 2*gIdx <= cb.m_n )
|
||||
{
|
||||
float4 a0 = src[gIdx*2+0];
|
||||
float4 a1 = src[gIdx*2+1];
|
||||
|
||||
dst[ gIdx*2+0 ] = a0;
|
||||
dst[ gIdx*2+1 ] = a1;
|
||||
}
|
||||
}
|
||||
|
||||
__kernel
|
||||
__attribute__((reqd_work_group_size(64,1,1)))
|
||||
void Copy4F4Kernel(__global float4* dst, __global float4* src,
|
||||
ConstBuffer cb)
|
||||
{
|
||||
int gIdx = GET_GLOBAL_IDX;
|
||||
|
||||
if( 4*gIdx <= cb.m_n )
|
||||
{
|
||||
int idx0 = gIdx*4+0;
|
||||
int idx1 = gIdx*4+1;
|
||||
int idx2 = gIdx*4+2;
|
||||
int idx3 = gIdx*4+3;
|
||||
|
||||
float4 a0 = src[idx0];
|
||||
float4 a1 = src[idx1];
|
||||
float4 a2 = src[idx2];
|
||||
float4 a3 = src[idx3];
|
||||
|
||||
dst[ idx0 ] = a0;
|
||||
dst[ idx1 ] = a1;
|
||||
dst[ idx2 ] = a2;
|
||||
dst[ idx3 ] = a3;
|
||||
}
|
||||
}
|
||||
|
||||
__kernel
|
||||
__attribute__((reqd_work_group_size(64,1,1)))
|
||||
void CopyF1Kernel(__global float* dstF1, __global float* srcF1,
|
||||
ConstBuffer cb)
|
||||
{
|
||||
int gIdx = GET_GLOBAL_IDX;
|
||||
|
||||
if( gIdx < cb.m_n )
|
||||
{
|
||||
float a0 = srcF1[gIdx];
|
||||
|
||||
dstF1[ gIdx ] = a0;
|
||||
}
|
||||
}
|
||||
|
||||
__kernel
|
||||
__attribute__((reqd_work_group_size(64,1,1)))
|
||||
void CopyF2Kernel(__global float2* dstF2, __global float2* srcF2,
|
||||
ConstBuffer cb)
|
||||
{
|
||||
int gIdx = GET_GLOBAL_IDX;
|
||||
|
||||
if( gIdx < cb.m_n )
|
||||
{
|
||||
float2 a0 = srcF2[gIdx];
|
||||
|
||||
dstF2[ gIdx ] = a0;
|
||||
}
|
||||
}
|
||||
|
||||
132
opencl/parallel_primitives/kernels/CopyKernelsCL.h
Normal file
132
opencl/parallel_primitives/kernels/CopyKernelsCL.h
Normal file
@@ -0,0 +1,132 @@
|
||||
//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"
|
||||
;
|
||||
107
opencl/parallel_primitives/kernels/FillKernels.cl
Normal file
107
opencl/parallel_primitives/kernels/FillKernels.cl
Normal file
@@ -0,0 +1,107 @@
|
||||
/*
|
||||
Copyright (c) 2012 Advanced Micro Devices, Inc.
|
||||
|
||||
This software is provided 'as-is', without any express or implied warranty.
|
||||
In no event will the authors be held liable for any damages arising from the use of this software.
|
||||
Permission is granted to anyone to use this software for any purpose,
|
||||
including commercial applications, and to alter it and redistribute it freely,
|
||||
subject to the following restrictions:
|
||||
|
||||
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.
|
||||
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
|
||||
3. This notice may not be removed or altered from any source distribution.
|
||||
*/
|
||||
//Originally written by Takahiro Harada
|
||||
|
||||
|
||||
#pragma OPENCL EXTENSION cl_amd_printf : enable
|
||||
#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable
|
||||
|
||||
typedef unsigned int u32;
|
||||
#define GET_GROUP_IDX get_group_id(0)
|
||||
#define GET_LOCAL_IDX get_local_id(0)
|
||||
#define GET_GLOBAL_IDX get_global_id(0)
|
||||
#define GET_GROUP_SIZE get_local_size(0)
|
||||
#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)
|
||||
#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)
|
||||
#define AtomInc(x) atom_inc(&(x))
|
||||
#define AtomInc1(x, out) out = atom_inc(&(x))
|
||||
|
||||
#define make_uint4 (uint4)
|
||||
#define make_uint2 (uint2)
|
||||
#define make_int2 (int2)
|
||||
|
||||
typedef struct
|
||||
{
|
||||
union
|
||||
{
|
||||
int4 m_data;
|
||||
uint4 m_unsignedData;
|
||||
float m_floatData;
|
||||
};
|
||||
int m_offset;
|
||||
int m_n;
|
||||
int m_padding[2];
|
||||
} ConstBuffer;
|
||||
|
||||
|
||||
__kernel
|
||||
__attribute__((reqd_work_group_size(64,1,1)))
|
||||
void FillIntKernel(__global int* dstInt, int num_elements, int value, const int offset)
|
||||
{
|
||||
int gIdx = GET_GLOBAL_IDX;
|
||||
|
||||
if( gIdx < num_elements )
|
||||
{
|
||||
dstInt[ offset+gIdx ] = value;
|
||||
}
|
||||
}
|
||||
|
||||
__kernel
|
||||
__attribute__((reqd_work_group_size(64,1,1)))
|
||||
void FillFloatKernel(__global float* dstFloat, int num_elements, float value, const int offset)
|
||||
{
|
||||
int gIdx = GET_GLOBAL_IDX;
|
||||
|
||||
if( gIdx < num_elements )
|
||||
{
|
||||
dstFloat[ offset+gIdx ] = value;
|
||||
}
|
||||
}
|
||||
|
||||
__kernel
|
||||
__attribute__((reqd_work_group_size(64,1,1)))
|
||||
void FillUnsignedIntKernel(__global unsigned int* dstInt, const int num, const unsigned int value, const int offset)
|
||||
{
|
||||
int gIdx = GET_GLOBAL_IDX;
|
||||
|
||||
if( gIdx < num )
|
||||
{
|
||||
dstInt[ offset+gIdx ] = value;
|
||||
}
|
||||
}
|
||||
|
||||
__kernel
|
||||
__attribute__((reqd_work_group_size(64,1,1)))
|
||||
void FillInt2Kernel(__global int2* dstInt2, const int num, const int2 value, const int offset)
|
||||
{
|
||||
int gIdx = GET_GLOBAL_IDX;
|
||||
|
||||
if( gIdx < num )
|
||||
{
|
||||
dstInt2[ gIdx + offset] = make_int2( value.x, value.y );
|
||||
}
|
||||
}
|
||||
|
||||
__kernel
|
||||
__attribute__((reqd_work_group_size(64,1,1)))
|
||||
void FillInt4Kernel(__global int4* dstInt4, const int num, const int4 value, const int offset)
|
||||
{
|
||||
int gIdx = GET_GLOBAL_IDX;
|
||||
|
||||
if( gIdx < num )
|
||||
{
|
||||
dstInt4[ offset+gIdx ] = value;
|
||||
}
|
||||
}
|
||||
|
||||
111
opencl/parallel_primitives/kernels/FillKernelsCL.h
Normal file
111
opencl/parallel_primitives/kernels/FillKernelsCL.h
Normal file
@@ -0,0 +1,111 @@
|
||||
//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"
|
||||
"\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"
|
||||
"\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"
|
||||
" 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"
|
||||
"\n"
|
||||
"\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"
|
||||
"\n"
|
||||
" if( gIdx < num_elements )\n"
|
||||
" {\n"
|
||||
" dstInt[ offset+gIdx ] = value;\n"
|
||||
" }\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"
|
||||
"\n"
|
||||
" if( gIdx < num_elements )\n"
|
||||
" {\n"
|
||||
" dstFloat[ offset+gIdx ] = value;\n"
|
||||
" }\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"
|
||||
"\n"
|
||||
" if( gIdx < num )\n"
|
||||
" {\n"
|
||||
" dstInt[ offset+gIdx ] = value;\n"
|
||||
" }\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"
|
||||
"\n"
|
||||
" if( gIdx < num )\n"
|
||||
" {\n"
|
||||
" dstInt2[ gIdx + offset] = make_int2( value.x, value.y );\n"
|
||||
" }\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"
|
||||
"\n"
|
||||
" if( gIdx < num )\n"
|
||||
" {\n"
|
||||
" dstInt4[ offset+gIdx ] = value;\n"
|
||||
" }\n"
|
||||
"}\n"
|
||||
"\n"
|
||||
"\n"
|
||||
;
|
||||
154
opencl/parallel_primitives/kernels/PrefixScanKernels.cl
Normal file
154
opencl/parallel_primitives/kernels/PrefixScanKernels.cl
Normal file
@@ -0,0 +1,154 @@
|
||||
/*
|
||||
Copyright (c) 2012 Advanced Micro Devices, Inc.
|
||||
|
||||
This software is provided 'as-is', without any express or implied warranty.
|
||||
In no event will the authors be held liable for any damages arising from the use of this software.
|
||||
Permission is granted to anyone to use this software for any purpose,
|
||||
including commercial applications, and to alter it and redistribute it freely,
|
||||
subject to the following restrictions:
|
||||
|
||||
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.
|
||||
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
|
||||
3. This notice may not be removed or altered from any source distribution.
|
||||
*/
|
||||
//Originally written by Takahiro Harada
|
||||
|
||||
|
||||
typedef unsigned int u32;
|
||||
#define GET_GROUP_IDX get_group_id(0)
|
||||
#define GET_LOCAL_IDX get_local_id(0)
|
||||
#define GET_GLOBAL_IDX get_global_id(0)
|
||||
#define GET_GROUP_SIZE get_local_size(0)
|
||||
#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)
|
||||
|
||||
// takahiro end
|
||||
#define WG_SIZE 128
|
||||
#define m_numElems x
|
||||
#define m_numBlocks y
|
||||
#define m_numScanBlocks z
|
||||
|
||||
/*typedef struct
|
||||
{
|
||||
uint m_numElems;
|
||||
uint m_numBlocks;
|
||||
uint m_numScanBlocks;
|
||||
uint m_padding[1];
|
||||
} ConstBuffer;
|
||||
*/
|
||||
|
||||
u32 ScanExclusive(__local u32* data, u32 n, int lIdx, int lSize)
|
||||
{
|
||||
u32 blocksum;
|
||||
int offset = 1;
|
||||
for(int nActive=n>>1; nActive>0; nActive>>=1, offset<<=1)
|
||||
{
|
||||
GROUP_LDS_BARRIER;
|
||||
for(int iIdx=lIdx; iIdx<nActive; iIdx+=lSize)
|
||||
{
|
||||
int ai = offset*(2*iIdx+1)-1;
|
||||
int bi = offset*(2*iIdx+2)-1;
|
||||
data[bi] += data[ai];
|
||||
}
|
||||
}
|
||||
|
||||
GROUP_LDS_BARRIER;
|
||||
|
||||
if( lIdx == 0 )
|
||||
{
|
||||
blocksum = data[ n-1 ];
|
||||
data[ n-1 ] = 0;
|
||||
}
|
||||
|
||||
GROUP_LDS_BARRIER;
|
||||
|
||||
offset >>= 1;
|
||||
for(int nActive=1; nActive<n; nActive<<=1, offset>>=1 )
|
||||
{
|
||||
GROUP_LDS_BARRIER;
|
||||
for( int iIdx = lIdx; iIdx<nActive; iIdx += lSize )
|
||||
{
|
||||
int ai = offset*(2*iIdx+1)-1;
|
||||
int bi = offset*(2*iIdx+2)-1;
|
||||
u32 temp = data[ai];
|
||||
data[ai] = data[bi];
|
||||
data[bi] += temp;
|
||||
}
|
||||
}
|
||||
GROUP_LDS_BARRIER;
|
||||
|
||||
return blocksum;
|
||||
}
|
||||
|
||||
__attribute__((reqd_work_group_size(WG_SIZE,1,1)))
|
||||
__kernel
|
||||
void LocalScanKernel(__global u32* dst, __global u32 *src, __global u32 *sumBuffer,
|
||||
uint4 cb)
|
||||
{
|
||||
__local u32 ldsData[WG_SIZE*2];
|
||||
|
||||
int gIdx = GET_GLOBAL_IDX;
|
||||
int lIdx = GET_LOCAL_IDX;
|
||||
|
||||
ldsData[2*lIdx] = ( 2*gIdx < cb.m_numElems )? src[2*gIdx]: 0;
|
||||
ldsData[2*lIdx + 1] = ( 2*gIdx+1 < cb.m_numElems )? src[2*gIdx + 1]: 0;
|
||||
|
||||
u32 sum = ScanExclusive(ldsData, WG_SIZE*2, GET_LOCAL_IDX, GET_GROUP_SIZE);
|
||||
|
||||
if( lIdx == 0 ) sumBuffer[GET_GROUP_IDX] = sum;
|
||||
|
||||
if( (2*gIdx) < cb.m_numElems )
|
||||
{
|
||||
dst[2*gIdx] = ldsData[2*lIdx];
|
||||
}
|
||||
if( (2*gIdx + 1) < cb.m_numElems )
|
||||
{
|
||||
dst[2*gIdx + 1] = ldsData[2*lIdx + 1];
|
||||
}
|
||||
}
|
||||
|
||||
__attribute__((reqd_work_group_size(WG_SIZE,1,1)))
|
||||
__kernel
|
||||
void AddOffsetKernel(__global u32 *dst, __global u32 *blockSum, uint4 cb)
|
||||
{
|
||||
const u32 blockSize = WG_SIZE*2;
|
||||
|
||||
int myIdx = GET_GROUP_IDX+1;
|
||||
int lIdx = GET_LOCAL_IDX;
|
||||
|
||||
u32 iBlockSum = blockSum[myIdx];
|
||||
|
||||
int endValue = min((myIdx+1)*(blockSize), cb.m_numElems);
|
||||
for(int i=myIdx*blockSize+lIdx; i<endValue; i+=GET_GROUP_SIZE)
|
||||
{
|
||||
dst[i] += iBlockSum;
|
||||
}
|
||||
}
|
||||
|
||||
__attribute__((reqd_work_group_size(WG_SIZE,1,1)))
|
||||
__kernel
|
||||
void TopLevelScanKernel(__global u32* dst, uint4 cb)
|
||||
{
|
||||
__local u32 ldsData[2048];
|
||||
int gIdx = GET_GLOBAL_IDX;
|
||||
int lIdx = GET_LOCAL_IDX;
|
||||
int lSize = GET_GROUP_SIZE;
|
||||
|
||||
for(int i=lIdx; i<cb.m_numScanBlocks; i+=lSize )
|
||||
{
|
||||
ldsData[i] = (i<cb.m_numBlocks)? dst[i]:0;
|
||||
}
|
||||
|
||||
GROUP_LDS_BARRIER;
|
||||
|
||||
u32 sum = ScanExclusive(ldsData, cb.m_numScanBlocks, GET_LOCAL_IDX, GET_GROUP_SIZE);
|
||||
|
||||
for(int i=lIdx; i<cb.m_numBlocks; i+=lSize )
|
||||
{
|
||||
dst[i] = ldsData[i];
|
||||
}
|
||||
|
||||
if( gIdx == 0 )
|
||||
{
|
||||
dst[cb.m_numBlocks] = sum;
|
||||
}
|
||||
}
|
||||
158
opencl/parallel_primitives/kernels/PrefixScanKernelsCL.h
Normal file
158
opencl/parallel_primitives/kernels/PrefixScanKernelsCL.h
Normal file
@@ -0,0 +1,158 @@
|
||||
//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"
|
||||
"\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"
|
||||
"\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"
|
||||
"\n"
|
||||
"// takahiro end\n"
|
||||
"#define WG_SIZE 128 \n"
|
||||
"#define m_numElems x\n"
|
||||
"#define m_numBlocks y\n"
|
||||
"#define m_numScanBlocks z\n"
|
||||
"\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"
|
||||
"\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"
|
||||
"\n"
|
||||
" GROUP_LDS_BARRIER;\n"
|
||||
"\n"
|
||||
" if( lIdx == 0 )\n"
|
||||
" {\n"
|
||||
" blocksum = data[ n-1 ];\n"
|
||||
" data[ n-1 ] = 0;\n"
|
||||
" }\n"
|
||||
"\n"
|
||||
" GROUP_LDS_BARRIER;\n"
|
||||
"\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"
|
||||
"\n"
|
||||
" return blocksum;\n"
|
||||
"}\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"
|
||||
"\n"
|
||||
" int gIdx = GET_GLOBAL_IDX;\n"
|
||||
" int lIdx = GET_LOCAL_IDX;\n"
|
||||
"\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"
|
||||
"\n"
|
||||
" u32 sum = ScanExclusive(ldsData, WG_SIZE*2, GET_LOCAL_IDX, GET_GROUP_SIZE);\n"
|
||||
"\n"
|
||||
" if( lIdx == 0 ) sumBuffer[GET_GROUP_IDX] = sum;\n"
|
||||
"\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"
|
||||
"\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"
|
||||
"\n"
|
||||
" int myIdx = GET_GROUP_IDX+1;\n"
|
||||
" int lIdx = GET_LOCAL_IDX;\n"
|
||||
"\n"
|
||||
" u32 iBlockSum = blockSum[myIdx];\n"
|
||||
"\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"
|
||||
"\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"
|
||||
"\n"
|
||||
" for(int i=lIdx; i<cb.m_numScanBlocks; i+=lSize )\n"
|
||||
" {\n"
|
||||
" ldsData[i] = (i<cb.m_numBlocks)? dst[i]:0;\n"
|
||||
" }\n"
|
||||
"\n"
|
||||
" GROUP_LDS_BARRIER;\n"
|
||||
"\n"
|
||||
" u32 sum = ScanExclusive(ldsData, cb.m_numScanBlocks, GET_LOCAL_IDX, GET_GROUP_SIZE);\n"
|
||||
"\n"
|
||||
" for(int i=lIdx; i<cb.m_numBlocks; i+=lSize )\n"
|
||||
" {\n"
|
||||
" dst[i] = ldsData[i];\n"
|
||||
" }\n"
|
||||
"\n"
|
||||
" if( gIdx == 0 )\n"
|
||||
" {\n"
|
||||
" dst[cb.m_numBlocks] = sum;\n"
|
||||
" }\n"
|
||||
"}\n"
|
||||
"\n"
|
||||
;
|
||||
1071
opencl/parallel_primitives/kernels/RadixSort32Kernels.cl
Normal file
1071
opencl/parallel_primitives/kernels/RadixSort32Kernels.cl
Normal file
File diff suppressed because it is too large
Load Diff
1074
opencl/parallel_primitives/kernels/RadixSort32KernelsCL.h
Normal file
1074
opencl/parallel_primitives/kernels/RadixSort32KernelsCL.h
Normal file
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user