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/*========================== begin_copyright_notice ============================
Copyright (C) 2017-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#include "../include/BiF_Definitions.cl"
#include "../../Headers/spirv.h"
INLINE float __attribute__((overloadable)) __spirv_ocl_mad( float a, float b, float c )
{
// If -cl-mad-enable flag set later optimizations will decide how to combine it into mad
if(BIF_FLAG_CTRL_GET(MadEnable))
{
return a * b + c;
}
else
{
return __spirv_ocl_fma(a,b,c);
}
}
GENERATE_SPIRV_OCL_VECTOR_FUNCTIONS_3ARGS( mad, float, float, f32 )
#if defined(cl_khr_fp64)
INLINE double __attribute__((overloadable)) __spirv_ocl_mad( double a, double b, double c )
{
// If -cl-mad-enable flag set later optimizations will decide how to combine it into mad
if(BIF_FLAG_CTRL_GET(MadEnable))
{
return a * b + c;
}
else
{
return __spirv_ocl_fma(a,b,c);
}
}
GENERATE_SPIRV_OCL_VECTOR_FUNCTIONS_3ARGS( mad, double, double, f64 )
#endif // defined(cl_khr_fp64)
#if defined(cl_khr_fp16)
GENERATE_SPIRV_OCL_VECTOR_FUNCTIONS_3ARGS( mad, half, half, f16 )
#endif // defined(cl_khr_fp16)
#if defined(IGC_SPV_INTEL_bfloat16_arithmetic)
INLINE bfloat __attribute__((overloadable)) __spirv_ocl_mad( bfloat a, bfloat b, bfloat c )
{
// If -cl-mad-enable flag set later optimizations will decide how to combine it into mad
if(BIF_FLAG_CTRL_GET(MadEnable))
{
// Clang upconverts to float
// return a * b + c;
return as_bfloat(__builtin_bf16_add(__builtin_bf16_mul(as_ushort(a), as_ushort(b)), as_ushort(c)));
}
else
{
return __spirv_ocl_fma(a,b,c);
}
}
GENERATE_SPIRV_OCL_VECTOR_FUNCTIONS_3ARGS( mad, bfloat, bfloat, )
#endif // defined(IGC_SPV_INTEL_bfloat16_arithmetic)
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