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Merged
merged 2 commits into from
Feb 12, 2025
Merged

[libclc] Move conversion builtins to the CLC library #124727

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c0252c8
[libclc] Move conversion builtins to the CLC library
frasercrmck Nov 11, 2024
585b1f7
fix formatting
frasercrmck Jan 28, 2025
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31 changes: 27 additions & 4 deletions libclc/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -247,11 +247,27 @@ add_custom_target( "generate_convert.cl" DEPENDS convert.cl )
set_target_properties( "generate_convert.cl" PROPERTIES FOLDER "libclc/Sourcegenning" )

add_custom_command(
OUTPUT clspv-convert.cl
COMMAND ${Python3_EXECUTABLE} ${script_loc} --clspv > clspv-convert.cl
OUTPUT clc-convert.cl
COMMAND ${Python3_EXECUTABLE} ${script_loc} --clc > clc-convert.cl
DEPENDS ${script_loc} )
add_custom_target( "clspv-generate_convert.cl" DEPENDS clspv-convert.cl )
set_target_properties( "clspv-generate_convert.cl" PROPERTIES FOLDER "libclc/Sourcegenning" )
add_custom_target( "clc-generate_convert.cl" DEPENDS clc-convert.cl )
set_target_properties( "clc-generate_convert.cl" PROPERTIES FOLDER "libclc/Sourcegenning" )

if ( clspv-- IN_LIST LIBCLC_TARGETS_TO_BUILD OR clspv64-- IN_LIST LIBCLC_TARGETS_TO_BUILD )
add_custom_command(
OUTPUT clspv-convert.cl
COMMAND ${Python3_EXECUTABLE} ${script_loc} --clspv > clspv-convert.cl
DEPENDS ${script_loc} )
add_custom_target( "clspv-generate_convert.cl" DEPENDS clspv-convert.cl )
set_target_properties( "clspv-generate_convert.cl" PROPERTIES FOLDER "libclc/Sourcegenning" )

add_custom_command(
OUTPUT clc-clspv-convert.cl
COMMAND ${Python3_EXECUTABLE} ${script_loc} --clc --clspv > clc-clspv-convert.cl
DEPENDS ${script_loc} )
add_custom_target( "clc-clspv-generate_convert.cl" DEPENDS clc-clspv-convert.cl )
set_target_properties( "clc-clspv-generate_convert.cl" PROPERTIES FOLDER "libclc/Sourcegenning" )
endif()

enable_testing()

Expand Down Expand Up @@ -289,6 +305,12 @@ foreach( t ${LIBCLC_TARGETS_TO_BUILD} )
set( clc_lib_files )
set( clc_dirs ${dirs} generic )

if( ARCH STREQUAL clspv OR ARCH STREQUAL clspv64 )
set( clc_gen_files clc-clspv-convert.cl )
else()
set( clc_gen_files clc-convert.cl )
endif()

libclc_configure_lib_source(
clc_lib_files
CLC_INTERNAL
Expand Down Expand Up @@ -372,6 +394,7 @@ foreach( t ${LIBCLC_TARGETS_TO_BUILD} )
COMPILE_FLAGS ${clc_build_flags}
OPT_FLAGS ${opt_flags}
LIB_FILES ${clc_lib_files}
GEN_FILES ${clc_gen_files}
)

list( APPEND build_flags
Expand Down
98 changes: 98 additions & 0 deletions libclc/clc/include/clc/clc_convert.h
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@@ -0,0 +1,98 @@
#ifndef __CLC_CLC_CONVERT_H__
#define __CLC_CLC_CONVERT_H__

#define _CLC_CONVERT_DECL(FROM_TYPE, TO_TYPE, SUFFIX) \
_CLC_OVERLOAD _CLC_DECL TO_TYPE __clc_convert_##TO_TYPE##SUFFIX(FROM_TYPE x);

#define _CLC_VECTOR_CONVERT_DECL(FROM_TYPE, TO_TYPE, SUFFIX) \
_CLC_CONVERT_DECL(FROM_TYPE, TO_TYPE, SUFFIX) \
_CLC_CONVERT_DECL(FROM_TYPE##2, TO_TYPE##2, SUFFIX) \
_CLC_CONVERT_DECL(FROM_TYPE##3, TO_TYPE##3, SUFFIX) \
_CLC_CONVERT_DECL(FROM_TYPE##4, TO_TYPE##4, SUFFIX) \
_CLC_CONVERT_DECL(FROM_TYPE##8, TO_TYPE##8, SUFFIX) \
_CLC_CONVERT_DECL(FROM_TYPE##16, TO_TYPE##16, SUFFIX)

#define _CLC_VECTOR_CONVERT_FROM1(FROM_TYPE, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, char, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, uchar, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, int, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, uint, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, short, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, ushort, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, long, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, ulong, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, float, SUFFIX)

#if defined(cl_khr_fp64) && defined(cl_khr_fp16)
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
#pragma OPENCL EXTENSION cl_khr_fp64 : enable
#define _CLC_VECTOR_CONVERT_FROM(FROM_TYPE, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM1(FROM_TYPE, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, double, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, half, SUFFIX)
#elif defined(cl_khr_fp64)
#pragma OPENCL EXTENSION cl_khr_fp64 : enable
#define _CLC_VECTOR_CONVERT_FROM(FROM_TYPE, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM1(FROM_TYPE, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, double, SUFFIX)
#elif defined(cl_khr_fp16)
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
#define _CLC_VECTOR_CONVERT_FROM(FROM_TYPE, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM1(FROM_TYPE, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, half, SUFFIX)
#else
#define _CLC_VECTOR_CONVERT_FROM(FROM_TYPE, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM1(FROM_TYPE, SUFFIX)
#endif

#define _CLC_VECTOR_CONVERT_TO1(SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(char, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(uchar, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(int, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(uint, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(short, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(ushort, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(long, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(ulong, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(float, SUFFIX)

#if defined(cl_khr_fp64) && defined(cl_khr_fp16)
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
#pragma OPENCL EXTENSION cl_khr_fp64 : enable
#define _CLC_VECTOR_CONVERT_TO(SUFFIX) \
_CLC_VECTOR_CONVERT_TO1(SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(double, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(half, SUFFIX)
#elif defined(cl_khr_fp64)
#pragma OPENCL EXTENSION cl_khr_fp64 : enable
#define _CLC_VECTOR_CONVERT_TO(SUFFIX) \
_CLC_VECTOR_CONVERT_TO1(SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(double, SUFFIX)
#elif defined(cl_khr_fp16)
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
#define _CLC_VECTOR_CONVERT_TO(SUFFIX) \
_CLC_VECTOR_CONVERT_TO1(SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(half, SUFFIX)
#else
#define _CLC_VECTOR_CONVERT_TO(SUFFIX) _CLC_VECTOR_CONVERT_TO1(SUFFIX)
#endif

#define _CLC_VECTOR_CONVERT_TO_SUFFIX(ROUND) \
_CLC_VECTOR_CONVERT_TO(_sat##ROUND) \
_CLC_VECTOR_CONVERT_TO(ROUND)

_CLC_VECTOR_CONVERT_TO_SUFFIX(_rtn)
_CLC_VECTOR_CONVERT_TO_SUFFIX(_rte)
_CLC_VECTOR_CONVERT_TO_SUFFIX(_rtz)
_CLC_VECTOR_CONVERT_TO_SUFFIX(_rtp)
_CLC_VECTOR_CONVERT_TO_SUFFIX()

#undef _CLC_VECTOR_CONVERT_TO_SUFFIX
#undef _CLC_VECTOR_CONVERT_TO
#undef _CLC_VECTOR_CONVERT_TO1
#undef _CLC_VECTOR_CONVERT_FROM
#undef _CLC_VECTOR_CONVERT_FROM1
#undef _CLC_VECTOR_CONVERT_DECL
#undef _CLC_CONVERT_DECL

#endif // __CLC_CLC_CONVERT_H__
88 changes: 88 additions & 0 deletions libclc/clc/include/clc/float/definitions.h
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@@ -0,0 +1,88 @@
#define MAXFLOAT 0x1.fffffep127f
#define HUGE_VALF __builtin_huge_valf()
#define INFINITY __builtin_inff()
#define NAN __builtin_nanf("")

#define FLT_DIG 6
#define FLT_MANT_DIG 24
#define FLT_MAX_10_EXP +38
#define FLT_MAX_EXP +128
#define FLT_MIN_10_EXP -37
#define FLT_MIN_EXP -125
#define FLT_RADIX 2
#define FLT_MAX MAXFLOAT
#define FLT_MIN 0x1.0p-126f
#define FLT_EPSILON 0x1.0p-23f

#define FP_ILOGB0 (-2147483647 - 1)
#define FP_ILOGBNAN 2147483647

#define M_E_F 0x1.5bf0a8p+1f
#define M_LOG2E_F 0x1.715476p+0f
#define M_LOG10E_F 0x1.bcb7b2p-2f
#define M_LN2_F 0x1.62e430p-1f
#define M_LN10_F 0x1.26bb1cp+1f
#define M_PI_F 0x1.921fb6p+1f
#define M_PI_2_F 0x1.921fb6p+0f
#define M_PI_4_F 0x1.921fb6p-1f
#define M_1_PI_F 0x1.45f306p-2f
#define M_2_PI_F 0x1.45f306p-1f
#define M_2_SQRTPI_F 0x1.20dd76p+0f
#define M_SQRT2_F 0x1.6a09e6p+0f
#define M_SQRT1_2_F 0x1.6a09e6p-1f

#define M_LOG210_F 0x1.a934f0p+1f

#ifdef cl_khr_fp64

#define HUGE_VAL __builtin_huge_val()

#define DBL_DIG 15
#define DBL_MANT_DIG 53
#define DBL_MAX_10_EXP +308
#define DBL_MAX_EXP +1024
#define DBL_MIN_10_EXP -307
#define DBL_MIN_EXP -1021
#define DBL_MAX 0x1.fffffffffffffp1023
#define DBL_MIN 0x1.0p-1022
#define DBL_EPSILON 0x1.0p-52

#define M_E 0x1.5bf0a8b145769p+1
#define M_LOG2E 0x1.71547652b82fep+0
#define M_LOG10E 0x1.bcb7b1526e50ep-2
#define M_LN2 0x1.62e42fefa39efp-1
#define M_LN10 0x1.26bb1bbb55516p+1
#define M_PI 0x1.921fb54442d18p+1
#define M_PI_2 0x1.921fb54442d18p+0
#define M_PI_4 0x1.921fb54442d18p-1
#define M_1_PI 0x1.45f306dc9c883p-2
#define M_2_PI 0x1.45f306dc9c883p-1
#define M_2_SQRTPI 0x1.20dd750429b6dp+0
#define M_SQRT2 0x1.6a09e667f3bcdp+0
#define M_SQRT1_2 0x1.6a09e667f3bcdp-1

#ifdef __CLC_INTERNAL
#define M_LOG210 0x1.a934f0979a371p+1
#endif

#endif

#ifdef cl_khr_fp16

#if __OPENCL_VERSION__ >= 120

#define HALF_DIG 3
#define HALF_MANT_DIG 11
#define HALF_MAX_10_EXP +4
#define HALF_MAX_EXP +16
#define HALF_MIN_10_EXP -4
#define HALF_MIN_EXP -13

#define HALF_RADIX 2
#define HALF_MAX 0x1.ffcp15h
#define HALF_MIN 0x1.0p-14h
#define HALF_EPSILON 0x1.0p-10h

#endif

#endif
83 changes: 49 additions & 34 deletions libclc/generic/include/clc/convert.h
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@@ -1,78 +1,93 @@
#define _CLC_CONVERT_DECL(FROM_TYPE, TO_TYPE, SUFFIX) \
#define _CLC_CONVERT_DECL(FROM_TYPE, TO_TYPE, SUFFIX) \
_CLC_OVERLOAD _CLC_DECL TO_TYPE convert_##TO_TYPE##SUFFIX(FROM_TYPE x);

#define _CLC_VECTOR_CONVERT_DECL(FROM_TYPE, TO_TYPE, SUFFIX) \
_CLC_CONVERT_DECL(FROM_TYPE, TO_TYPE, SUFFIX) \
_CLC_CONVERT_DECL(FROM_TYPE##2, TO_TYPE##2, SUFFIX) \
_CLC_CONVERT_DECL(FROM_TYPE##3, TO_TYPE##3, SUFFIX) \
_CLC_CONVERT_DECL(FROM_TYPE##4, TO_TYPE##4, SUFFIX) \
_CLC_CONVERT_DECL(FROM_TYPE##8, TO_TYPE##8, SUFFIX) \
#define _CLC_VECTOR_CONVERT_DECL(FROM_TYPE, TO_TYPE, SUFFIX) \
_CLC_CONVERT_DECL(FROM_TYPE, TO_TYPE, SUFFIX) \
_CLC_CONVERT_DECL(FROM_TYPE##2, TO_TYPE##2, SUFFIX) \
_CLC_CONVERT_DECL(FROM_TYPE##3, TO_TYPE##3, SUFFIX) \
_CLC_CONVERT_DECL(FROM_TYPE##4, TO_TYPE##4, SUFFIX) \
_CLC_CONVERT_DECL(FROM_TYPE##8, TO_TYPE##8, SUFFIX) \
_CLC_CONVERT_DECL(FROM_TYPE##16, TO_TYPE##16, SUFFIX)

#define _CLC_VECTOR_CONVERT_FROM1(FROM_TYPE, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, char, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, uchar, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, int, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, uint, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, short, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, ushort, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, long, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, ulong, SUFFIX) \
#define _CLC_VECTOR_CONVERT_FROM1(FROM_TYPE, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, char, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, uchar, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, int, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, uint, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, short, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, ushort, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, long, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, ulong, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, float, SUFFIX)

#if defined(cl_khr_fp64) && defined(cl_khr_fp16)
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
#pragma OPENCL EXTENSION cl_khr_fp64 : enable
#define _CLC_VECTOR_CONVERT_FROM(FROM_TYPE, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM1(FROM_TYPE, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, double, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, half, SUFFIX)
#elif defined(cl_khr_fp64)
#define _CLC_VECTOR_CONVERT_FROM(FROM_TYPE, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM1(FROM_TYPE, SUFFIX) \
#pragma OPENCL EXTENSION cl_khr_fp64 : enable
#define _CLC_VECTOR_CONVERT_FROM(FROM_TYPE, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM1(FROM_TYPE, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, double, SUFFIX)
#elif defined(cl_khr_fp16)
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
#define _CLC_VECTOR_CONVERT_FROM(FROM_TYPE, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM1(FROM_TYPE, SUFFIX) \
_CLC_VECTOR_CONVERT_DECL(FROM_TYPE, half, SUFFIX)
#else
#define _CLC_VECTOR_CONVERT_FROM(FROM_TYPE, SUFFIX) \
#define _CLC_VECTOR_CONVERT_FROM(FROM_TYPE, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM1(FROM_TYPE, SUFFIX)
#endif

#define _CLC_VECTOR_CONVERT_TO1(SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(char, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(uchar, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(int, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(uint, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(short, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(ushort, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(long, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(ulong, SUFFIX) \
#define _CLC_VECTOR_CONVERT_TO1(SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(char, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(uchar, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(int, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(uint, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(short, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(ushort, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(long, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(ulong, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(float, SUFFIX)

#if defined(cl_khr_fp64) && defined(cl_khr_fp16)
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
#pragma OPENCL EXTENSION cl_khr_fp64 : enable
#define _CLC_VECTOR_CONVERT_TO(SUFFIX) \
_CLC_VECTOR_CONVERT_TO1(SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(double, SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(half, SUFFIX)
#elif defined(cl_khr_fp64)
#define _CLC_VECTOR_CONVERT_TO(SUFFIX) \
_CLC_VECTOR_CONVERT_TO1(SUFFIX) \
#pragma OPENCL EXTENSION cl_khr_fp64 : enable
#define _CLC_VECTOR_CONVERT_TO(SUFFIX) \
_CLC_VECTOR_CONVERT_TO1(SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(double, SUFFIX)
#elif defined(cl_khr_fp16)
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
#define _CLC_VECTOR_CONVERT_TO(SUFFIX) \
_CLC_VECTOR_CONVERT_TO1(SUFFIX) \
_CLC_VECTOR_CONVERT_FROM(half, SUFFIX)
#else
#define _CLC_VECTOR_CONVERT_TO(SUFFIX) \
_CLC_VECTOR_CONVERT_TO1(SUFFIX)
#define _CLC_VECTOR_CONVERT_TO(SUFFIX) _CLC_VECTOR_CONVERT_TO1(SUFFIX)
#endif

#define _CLC_VECTOR_CONVERT_TO_SUFFIX(ROUND) \
_CLC_VECTOR_CONVERT_TO(_sat##ROUND) \
#define _CLC_VECTOR_CONVERT_TO_SUFFIX(ROUND) \
_CLC_VECTOR_CONVERT_TO(_sat##ROUND) \
_CLC_VECTOR_CONVERT_TO(ROUND)

_CLC_VECTOR_CONVERT_TO_SUFFIX(_rtn)
_CLC_VECTOR_CONVERT_TO_SUFFIX(_rte)
_CLC_VECTOR_CONVERT_TO_SUFFIX(_rtz)
_CLC_VECTOR_CONVERT_TO_SUFFIX(_rtp)
_CLC_VECTOR_CONVERT_TO_SUFFIX()

#undef _CLC_VECTOR_CONVERT_TO_SUFFIX
#undef _CLC_VECTOR_CONVERT_TO
#undef _CLC_VECTOR_CONVERT_TO1
#undef _CLC_VECTOR_CONVERT_FROM
#undef _CLC_VECTOR_CONVERT_FROM1
#undef _CLC_VECTOR_CONVERT_DECL
#undef _CLC_CONVERT_DECL
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