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libclc: Initial vload implementation

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Should work for all targets and data types.  Completely unoptimized.

Patch by: Aaron Watry

llvm-svn: 185006
This commit is contained in:
Tom Stellard 2013-06-26 18:22:05 +00:00
parent c0af47de00
commit 66ecbc7c18
4 changed files with 86 additions and 0 deletions
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1
libclc/generic/include/clc/clc.h
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@ -71,6 +71,7 @@
#include <clc/shared/clamp.h>
#include <clc/shared/max.h>
#include <clc/shared/min.h>
#include <clc/shared/vload.h>
/* 6.11.5 Geometric Functions */
#include <clc/geometric/cross.h>

37
libclc/generic/include/clc/shared/vload.h Normal file
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@ -0,0 +1,37 @@
#define _CLC_VLOAD_DECL(PRIM_TYPE, VEC_TYPE, WIDTH, ADDR_SPACE) \
_CLC_OVERLOAD _CLC_DECL VEC_TYPE vload##WIDTH(size_t offset, const ADDR_SPACE PRIM_TYPE *x);
#define _CLC_VECTOR_VLOAD_DECL(PRIM_TYPE, ADDR_SPACE) \
_CLC_VLOAD_DECL(PRIM_TYPE, PRIM_TYPE##2, 2, ADDR_SPACE) \
_CLC_VLOAD_DECL(PRIM_TYPE, PRIM_TYPE##3, 3, ADDR_SPACE) \
_CLC_VLOAD_DECL(PRIM_TYPE, PRIM_TYPE##4, 4, ADDR_SPACE) \
_CLC_VLOAD_DECL(PRIM_TYPE, PRIM_TYPE##8, 8, ADDR_SPACE) \
_CLC_VLOAD_DECL(PRIM_TYPE, PRIM_TYPE##16, 16, ADDR_SPACE)
#define _CLC_VECTOR_VLOAD_PRIM1(PRIM_TYPE) \
_CLC_VECTOR_VLOAD_DECL(PRIM_TYPE, __private) \
_CLC_VECTOR_VLOAD_DECL(PRIM_TYPE, __local) \
_CLC_VECTOR_VLOAD_DECL(PRIM_TYPE, __constant) \
_CLC_VECTOR_VLOAD_DECL(PRIM_TYPE, __global) \
#define _CLC_VECTOR_VLOAD_PRIM() \
_CLC_VECTOR_VLOAD_PRIM1(char) \
_CLC_VECTOR_VLOAD_PRIM1(uchar) \
_CLC_VECTOR_VLOAD_PRIM1(short) \
_CLC_VECTOR_VLOAD_PRIM1(ushort) \
_CLC_VECTOR_VLOAD_PRIM1(int) \
_CLC_VECTOR_VLOAD_PRIM1(uint) \
_CLC_VECTOR_VLOAD_PRIM1(long) \
_CLC_VECTOR_VLOAD_PRIM1(ulong) \
_CLC_VECTOR_VLOAD_PRIM1(float) \
#ifdef cl_khr_fp64
#define _CLC_VECTOR_VLOAD() \
_CLC_VECTOR_VLOAD_PRIM1(double) \
_CLC_VECTOR_VLOAD_PRIM()
#else
#define _CLC_VECTOR_VLOAD() \
_CLC_VECTOR_VLOAD_PRIM()
#endif
_CLC_VECTOR_VLOAD()

1
libclc/generic/lib/SOURCES
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@ -23,5 +23,6 @@ relational/any.cl
shared/clamp.cl
shared/max.cl
shared/min.cl
shared/vload.cl
workitem/get_global_id.cl
workitem/get_global_size.cl

47
libclc/generic/lib/shared/vload.cl Normal file
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@ -0,0 +1,47 @@
#include <clc/clc.h>
#define VLOAD_VECTORIZE(PRIM_TYPE, ADDR_SPACE) \
_CLC_OVERLOAD _CLC_DEF PRIM_TYPE##2 vload2(size_t offset, const ADDR_SPACE PRIM_TYPE *x) { \
return (PRIM_TYPE##2)(x[offset] , x[offset+1]); \
} \
\
_CLC_OVERLOAD _CLC_DEF PRIM_TYPE##3 vload3(size_t offset, const ADDR_SPACE PRIM_TYPE *x) { \
return (PRIM_TYPE##3)(x[offset] , x[offset+1], x[offset+2]); \
} \
\
_CLC_OVERLOAD _CLC_DEF PRIM_TYPE##4 vload4(size_t offset, const ADDR_SPACE PRIM_TYPE *x) { \
return (PRIM_TYPE##4)(x[offset], x[offset+1], x[offset+2], x[offset+3]); \
} \
\
_CLC_OVERLOAD _CLC_DEF PRIM_TYPE##8 vload8(size_t offset, const ADDR_SPACE PRIM_TYPE *x) { \
return (PRIM_TYPE##8)(vload4(offset, x), vload4(offset+4, x)); \
} \
\
_CLC_OVERLOAD _CLC_DEF PRIM_TYPE##16 vload16(size_t offset, const ADDR_SPACE PRIM_TYPE *x) { \
return (PRIM_TYPE##16)(vload8(offset, x), vload8(offset+8, x)); \
} \
#define VLOAD_ADDR_SPACES(SCALAR_GENTYPE) \
VLOAD_VECTORIZE(SCALAR_GENTYPE, __private) \
VLOAD_VECTORIZE(SCALAR_GENTYPE, __local) \
VLOAD_VECTORIZE(SCALAR_GENTYPE, __constant) \
VLOAD_VECTORIZE(SCALAR_GENTYPE, __global) \
#define VLOAD_TYPES() \
VLOAD_ADDR_SPACES(char) \
VLOAD_ADDR_SPACES(uchar) \
VLOAD_ADDR_SPACES(short) \
VLOAD_ADDR_SPACES(ushort) \
VLOAD_ADDR_SPACES(int) \
VLOAD_ADDR_SPACES(uint) \
VLOAD_ADDR_SPACES(long) \
VLOAD_ADDR_SPACES(ulong) \
VLOAD_ADDR_SPACES(float) \
VLOAD_TYPES()
#ifdef cl_khr_fp64
#pragma OPENCL EXTENSION cl_khr_fp64 : enable
VLOAD_ADDR_SPACES(double)
#endif