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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"
#include "../ExternalLibraries/libclc/trig.cl"
#include "../IMF/FP32/cos_s_la.cl"
#include "../IMF/FP32/cos_s_noLUT.cl"
#if defined(cl_khr_fp64)
#include "../IMF/FP64/cos_d_la.cl"
#endif // defined(cl_khr_fp64)
static INLINE float __intel_cos_f32( float x, bool doFast )
{
if(BIF_FLAG_CTRL_GET(FastRelaxedMath) && (!BIF_FLAG_CTRL_GET(APIRS)) && doFast)
{
return __spirv_ocl_native_cos(x);
}
else
{
if(BIF_FLAG_CTRL_GET(UseMathWithLUT))
{
return __ocl_svml_cosf(x);
}
else
{
float abs_float = __spirv_ocl_fabs(x);
if( abs_float > 10000.0f )
{
return libclc_cos_f32(x);
}
else
{
return __ocl_svml_cosf_noLUT(x);
}
}
}
}
INLINE float __attribute__((overloadable)) __spirv_ocl_cos( float x )
{
return __intel_cos_f32(x, true);
}
GENERATE_SPIRV_OCL_VECTOR_FUNCTIONS_1ARG_LOOP( cos, float, float, f32 )
#if defined(cl_khr_fp64)
INLINE double __attribute__((overloadable)) __spirv_ocl_cos( double x )
{
return __ocl_svml_cos(x);
}
GENERATE_SPIRV_OCL_VECTOR_FUNCTIONS_1ARG_LOOP( cos, double, double, f64 )
#endif // defined(cl_khr_fp64)
#if defined(cl_khr_fp16)
INLINE half __attribute__((overloadable)) __spirv_ocl_cos( half x )
{
return (half)__spirv_ocl_cos((float)x);
}
GENERATE_SPIRV_OCL_VECTOR_FUNCTIONS_1ARG_LOOP( cos, half, half, f16 )
#endif // defined(cl_khr_fp16)
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