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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 "../IMF/FP32/cosh_s_la.cl"
#if defined(cl_khr_fp64)
#include "../IMF/FP64/cosh_d_la.cl"
#endif // defined(cl_khr_fp64)
float __attribute__((overloadable)) __spirv_ocl_cosh( float x )
{
float result;
if(BIF_FLAG_CTRL_GET(FastRelaxedMath) && (!BIF_FLAG_CTRL_GET(APIRS)))
{
// Implemented as 0.5 * ( exp(x) + exp(-x) ).
float pexp = __spirv_ocl_exp( x );
float nexp = __spirv_ocl_exp( -x );
result = 0.5f * ( pexp + nexp );
}
else
{
result = __ocl_svml_coshf(x);
}
return result;
}
GENERATE_SPIRV_OCL_VECTOR_FUNCTIONS_1ARG_LOOP( cosh, float, float, f32 )
#if defined(cl_khr_fp64)
INLINE double __attribute__((overloadable)) __spirv_ocl_cosh( double x )
{
return __ocl_svml_cosh(x);
}
GENERATE_SPIRV_OCL_VECTOR_FUNCTIONS_1ARG_LOOP( cosh, double, double, f64 )
#endif // defined(cl_khr_fp64)
#if defined(cl_khr_fp16)
INLINE half __attribute__((overloadable)) __spirv_ocl_cosh( half x )
{
return __spirv_ocl_cosh((float)x);
}
GENERATE_SPIRV_OCL_VECTOR_FUNCTIONS_1ARG_LOOP( cosh, half, half, f16 )
#endif // defined(cl_khr_fp16)
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