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kalmar_math.h
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//===----------------------------------------------------------------------===//
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#pragma once
#include <cmath>
#include <stdexcept>
#ifdef __PPC64__
#define _Float16 __fp16
#endif
extern "C" _Float16 __ocml_acos_f16(_Float16 x) [[hc]];
extern "C" float __ocml_acos_f32(float x) [[hc]];
extern "C" double __ocml_acos_f64(double x) [[hc]];
extern "C" _Float16 __ocml_acosh_f16(_Float16 x) [[hc]];
extern "C" float __ocml_acosh_f32(float x) [[hc]];
extern "C" double __ocml_acosh_f64(double x) [[hc]];
extern "C" _Float16 __ocml_asin_f16(_Float16 x) [[hc]];
extern "C" float __ocml_asin_f32(float x) [[hc]];
extern "C" double __ocml_asin_f64(double x) [[hc]];
extern "C" _Float16 __ocml_asinh_f16(_Float16 x) [[hc]];
extern "C" float __ocml_asinh_f32(float x) [[hc]];
extern "C" double __ocml_asinh_f64(double x) [[hc]];
extern "C" _Float16 __ocml_atan_f16(_Float16 x) [[hc]];
extern "C" float __ocml_atan_f32(float x) [[hc]];
extern "C" double __ocml_atan_f64(double x) [[hc]];
extern "C" _Float16 __ocml_atanh_f16(_Float16 x) [[hc]];
extern "C" float __ocml_atanh_f32(float x) [[hc]];
extern "C" double __ocml_atanh_f64(double x) [[hc]];
extern "C" _Float16 __ocml_atan2_f16(_Float16 y, _Float16 x) [[hc]];
extern "C" float __ocml_atan2_f32(float y, float x) [[hc]];
extern "C" double __ocml_atan2_f64(double y, double x) [[hc]];
extern "C" _Float16 __ocml_cbrt_f16(_Float16 x) [[hc]];
extern "C" float __ocml_cbrt_f32(float x) [[hc]];
extern "C" double __ocml_cbrt_f64(double x) [[hc]];
extern "C" _Float16 __ocml_ceil_f16(_Float16 x) [[hc]];
extern "C" float __ocml_ceil_f32(float x) [[hc]];
extern "C" double __ocml_ceil_f64(double x) [[hc]];
extern "C" _Float16 __ocml_copysign_f16(_Float16 x, _Float16 y) [[hc]];
extern "C" float __ocml_copysign_f32(float x, float y) [[hc]];
extern "C" double __ocml_copysign_f64(double x, double y) [[hc]];
extern "C" _Float16 __ocml_cos_f16(_Float16 x) [[hc]];
extern "C" _Float16 __ocml_native_cos_f16(_Float16 x) [[hc]];
extern "C" float __ocml_cos_f32(float x) [[hc]];
extern "C" float __ocml_native_cos_f32(float x) [[hc]];
extern "C" double __ocml_cos_f64(double x) [[hc]];
extern "C" _Float16 __ocml_cosh_f16(_Float16 x) [[hc]];
extern "C" float __ocml_cosh_f32(float x) [[hc]];
extern "C" double __ocml_cosh_f64(double x) [[hc]];
extern "C" _Float16 __ocml_cospi_f16(_Float16 x) [[hc]];
extern "C" float __ocml_cospi_f32(float x) [[hc]];
extern "C" double __ocml_cospi_f64(double x) [[hc]];
extern "C" _Float16 __ocml_erf_f16(_Float16 x) [[hc]];
extern "C" float __ocml_erf_f32(float x) [[hc]];
extern "C" double __ocml_erf_f64(double x) [[hc]];
extern "C" _Float16 __ocml_erfc_f16(_Float16 x) [[hc]];
extern "C" float __ocml_erfc_f32(float x) [[hc]];
extern "C" double __ocml_erfc_f64(double x) [[hc]];
extern "C" _Float16 __ocml_erfcinv_f16(_Float16 x) [[hc]];
extern "C" float __ocml_erfcinv_f32(float x) [[hc]];
extern "C" double __ocml_erfcinv_f64(double x) [[hc]];
extern "C" _Float16 __ocml_erfinv_f16(_Float16 x) [[hc]];
extern "C" float __ocml_erfinv_f32(float x) [[hc]];
extern "C" double __ocml_erfinv_f64(double x) [[hc]];
extern "C" _Float16 __ocml_exp_f16(_Float16 x) [[hc]];
extern "C" float __ocml_exp_f32(float x) [[hc]];
extern "C" double __ocml_exp_f64(double x) [[hc]];
extern "C" _Float16 __ocml_exp10_f16(_Float16 x) [[hc]];
extern "C" float __ocml_exp10_f32(float x) [[hc]];
extern "C" double __ocml_exp10_f64(double x) [[hc]];
extern "C" _Float16 __ocml_native_exp2_f16(_Float16 x) [[hc]];
extern "C" _Float16 __ocml_exp2_f16(_Float16 x) [[hc]];
extern "C" float __ocml_exp2_f32(float x) [[hc]];
extern "C" float __ocml_native_exp2_f32(float x) [[hc]];
extern "C" double __ocml_exp2_f64(double x) [[hc]];
extern "C" _Float16 __ocml_expm1_f16(_Float16 x) [[hc]];
extern "C" float __ocml_expm1_f32(float x) [[hc]];
extern "C" double __ocml_expm1_f64(double x) [[hc]];
extern "C" _Float16 __ocml_fabs_f16(_Float16 x) [[hc]];
extern "C" float __ocml_fabs_f32(float x) [[hc]];
extern "C" double __ocml_fabs_f64(double x) [[hc]];
extern "C" _Float16 __ocml_fdim_f16(_Float16 x, _Float16 y) [[hc]];
extern "C" float __ocml_fdim_f32(float x, float y) [[hc]];
extern "C" double __ocml_fdim_f64(double x, double y) [[hc]];
extern "C" _Float16 __ocml_floor_f16(_Float16 x) [[hc]];
extern "C" float __ocml_floor_f32(float x) [[hc]];
extern "C" double __ocml_floor_f64(double x) [[hc]];
extern "C" _Float16 __ocml_fma_f16(_Float16 x, _Float16 y, _Float16 z) [[hc]];
extern "C" float __ocml_fma_f32(float x, float y, float z) [[hc]];
extern "C" double __ocml_fma_f64(double x, double y, double z) [[hc]];
extern "C" _Float16 __ocml_fmax_f16(_Float16 x, _Float16 y) [[hc]];
extern "C" float __ocml_fmax_f32(float x, float y) [[hc]];
extern "C" double __ocml_fmax_f64(double x, double y) [[hc]];
extern "C" _Float16 __ocml_fmin_f16(_Float16 x, _Float16 y) [[hc]];
extern "C" float __ocml_fmin_f32(float x, float y) [[hc]];
extern "C" double __ocml_fmin_f64(double x, double y) [[hc]];
extern "C" _Float16 __ocml_fmod_f16(_Float16 x, _Float16 y) [[hc]];
extern "C" float __ocml_fmod_f32(float x, float y) [[hc]];
extern "C" double __ocml_fmod_f64(double x, double y) [[hc]];
extern "C" int __ocml_fpclassify_f16(_Float16 x) [[hc]];
extern "C" int __ocml_fpclassify_f32(float x) [[hc]];
extern "C" int __ocml_fpclassify_f64(double x) [[hc]];
extern "C" _Float16 __ocml_frexp_f16(_Float16 x, __attribute__((address_space(5))) int *exp) [[hc]];
extern "C" float __ocml_frexp_f32(float x, __attribute__((address_space(5))) int *exp) [[hc]];
extern "C" double __ocml_frexp_f64(double x, __attribute__((address_space(5))) int *exp) [[hc]];
extern "C" _Float16 __ocml_hypot_f16(_Float16 x, _Float16 y) [[hc]];
extern "C" float __ocml_hypot_f32(float x, float y) [[hc]];
extern "C" double __ocml_hypot_f64(double x, double y) [[hc]];
extern "C" int __ocml_ilogb_f16(_Float16 x) [[hc]];
extern "C" int __ocml_ilogb_f32(float x) [[hc]];
extern "C" int __ocml_ilogb_f64(double x) [[hc]];
extern "C" int __ocml_isfinite_f16(_Float16 x) [[hc]];
extern "C" int __ocml_isfinite_f32(float x) [[hc]];
extern "C" int __ocml_isfinite_f64(double x) [[hc]];
extern "C" int __ocml_isinf_f16(_Float16 x) [[hc]];
extern "C" int __ocml_isinf_f32(float x) [[hc]];
extern "C" int __ocml_isinf_f64(double x) [[hc]];
extern "C" int __ocml_isnan_f16(_Float16 x) [[hc]];
extern "C" int __ocml_isnan_f32(float x) [[hc]];
extern "C" int __ocml_isnan_f64(double x) [[hc]];
extern "C" int __ocml_isnormal_f16(_Float16 x) [[hc]];
extern "C" int __ocml_isnormal_f32(float x) [[hc]];
extern "C" int __ocml_isnormal_f64(double x) [[hc]];
extern "C" _Float16 __ocml_ldexp_f16(_Float16 x, std::int16_t exp) [[hc]];
extern "C" float __ocml_ldexp_f32(float x, int exp) [[hc]];
extern "C" double __ocml_ldexp_f64(double x, int exp) [[hc]];
extern "C" _Float16 __ocml_lgamma_f16(_Float16 x) [[hc]];
extern "C" float __ocml_lgamma_f32(float x) [[hc]];
extern "C" double __ocml_lgamma_f64(double x) [[hc]];
extern "C" _Float16 __ocml_log_f16(_Float16 x) [[hc]];
extern "C" float __ocml_log_f32(float x) [[hc]];
extern "C" double __ocml_log_f64(double x) [[hc]];
extern "C" _Float16 __ocml_log10_f16(_Float16 x) [[hc]];
extern "C" float __ocml_log10_f32(float x) [[hc]];
extern "C" double __ocml_log10_f64(double x) [[hc]];
extern "C" _Float16 __ocml_log2_f16(_Float16 x) [[hc]];
extern "C" _Float16 __ocml_native_log2_f16(_Float16 x) [[hc]];
extern "C" float __ocml_log2_f32(float x) [[hc]];
extern "C" float __ocml_native_log2_f32(float x) [[hc]];
extern "C" double __ocml_log2_f64(double x) [[hc]];
extern "C" _Float16 __ocml_log1p_f16(_Float16 x) [[hc]];
extern "C" float __ocml_log1p_f32(float x) [[hc]];
extern "C" double __ocml_log1p_f64(double x) [[hc]];
extern "C" _Float16 __ocml_logb_f16(_Float16 x) [[hc]];
extern "C" float __ocml_logb_f32(float x) [[hc]];
extern "C" double __ocml_logb_f64(double x) [[hc]];
extern "C" _Float16 __ocml_modf_f16(_Float16 x, __attribute__((address_space(5))) _Float16 *iptr) [[hc]];
extern "C" float __ocml_modf_f32(float x, __attribute__((address_space(5))) float *iptr) [[hc]];
extern "C" double __ocml_modf_f64(double x, __attribute__((address_space(5))) double *iptr) [[hc]];
extern "C" _Float16 __ocml_nan_f16(int tagp) [[hc]];
extern "C" float __ocml_nan_f32(int tagp) [[hc]];
extern "C" double __ocml_nan_f64(unsigned long tagp) [[hc]];
extern "C" _Float16 __ocml_nearbyint_f16(_Float16 x) [[hc]];
extern "C" float __ocml_nearbyint_f32(float x) [[hc]];
extern "C" double __ocml_nearbyint_f64(double x) [[hc]];
extern "C" _Float16 __ocml_nextafter_f16(_Float16 x, _Float16 y) [[hc]];
extern "C" float __ocml_nextafter_f32(float x, float y) [[hc]];
extern "C" double __ocml_nextafter_f64(double x, double y) [[hc]];
extern "C" _Float16 __ocml_pow_f16(_Float16 x, _Float16 y) [[hc]];
extern "C" float __ocml_pow_f32(float x, float y) [[hc]];
extern "C" double __ocml_pow_f64(double x, double y) [[hc]];
extern "C" _Float16 __ocml_rcbrt_f16(_Float16 x) [[hc]];
extern "C" float __ocml_rcbrt_f32(float x) [[hc]];
extern "C" double __ocml_rcbrt_f64(double x) [[hc]];
// TODO: rcp is implementation only, it does not have a public interface.
extern "C" _Float16 __hc_rcp_native_f16(_Float16 x) [[hc]];
extern "C" float __hc_rcp_native(float x) [[hc]];
extern "C" _Float16 __ocml_remainder_f16(_Float16 x, _Float16 y) [[hc]];
extern "C" float __ocml_remainder_f32(float x, float y) [[hc]];
extern "C" double __ocml_remainder_f64(double x, double y) [[hc]];
extern "C" _Float16 __ocml_remquo_f16(_Float16 x, _Float16 y, __attribute__((address_space(5))) int *quo) [[hc]];
extern "C" float __ocml_remquo_f32(float x, float y, __attribute__((address_space(5))) int *quo) [[hc]];
extern "C" double __ocml_remquo_f64(double x, double y, __attribute__((address_space(5))) int *quo) [[hc]];
extern "C" _Float16 __ocml_round_f16(_Float16 x) [[hc]];
extern "C" float __ocml_round_f32(float x) [[hc]];
extern "C" double __ocml_round_f64(double x) [[hc]];
extern "C" _Float16 __ocml_rsqrt_f16(_Float16 x) [[hc]];
extern "C" _Float16 __ocml_native_rsqrt_f16(_Float16 x) [[hc]];
extern "C" float __ocml_rsqrt_f32(float x) [[hc]];
extern "C" float __ocml_native_rsqrt_f32(float x) [[hc]];
extern "C" double __ocml_rsqrt_f64(double x) [[hc]];
extern "C" _Float16 __ocml_scalb_f16(_Float16 x, _Float16 exp) [[hc]];
extern "C" float __ocml_scalb_f32(float x, float exp) [[hc]];
extern "C" double __ocml_scalb_f64(double x, double exp) [[hc]];
extern "C" _Float16 __ocml_scalbn_f16(_Float16 x, int exp) [[hc]];
extern "C" float __ocml_scalbn_f32(float x, int exp) [[hc]];
extern "C" double __ocml_scalbn_f64(double x, int exp) [[hc]];
extern "C" _Float16 __ocml_sinpi_f16(_Float16 x) [[hc]];
extern "C" float __ocml_sinpi_f32(float x) [[hc]];
extern "C" double __ocml_sinpi_f64(double x) [[hc]];
extern "C" int __ocml_signbit_f16(_Float16 x) [[hc]];
extern "C" int __ocml_signbit_f32(float x) [[hc]];
extern "C" int __ocml_signbit_f64(double x) [[hc]];
extern "C" _Float16 __ocml_sin_f16(_Float16 x) [[hc]];
extern "C" _Float16 __ocml_native_sin_f16(_Float16 x) [[hc]];
extern "C" float __ocml_sin_f32(float x) [[hc]];
extern "C" float __ocml_native_sin_f32(float x) [[hc]];
extern "C" double __ocml_sin_f64(double x) [[hc]];
extern "C" _Float16 __ocml_sincos_f16(_Float16 x, __attribute__((address_space(5))) _Float16 *c) [[hc]];
extern "C" float __ocml_sincos_f32(float x, __attribute__((address_space(5))) float *c) [[hc]];
extern "C" double __ocml_sincos_f64(double x, __attribute__((address_space(5))) double *c) [[hc]];
extern "C" _Float16 __ocml_sinh_f16(_Float16 x) [[hc]];
extern "C" float __ocml_sinh_f32(float x) [[hc]];
extern "C" double __ocml_sinh_f64(double x) [[hc]];
extern "C" _Float16 __ocml_sqrt_f16(_Float16 x) [[hc]];
extern "C" _Float16 __ocml_native_sqrt_f16(_Float16 x) [[hc]];
extern "C" float __ocml_sqrt_f32(float x) [[hc]];
extern "C" float __ocml_native_sqrt_f32(float x) [[hc]];
extern "C" double __ocml_sqrt_f64(double x) [[hc]];
extern "C" _Float16 __ocml_tgamma_f16(_Float16 x) [[hc]];
extern "C" float __ocml_tgamma_f32(float x) [[hc]];
extern "C" double __ocml_tgamma_f64(double x) [[hc]];
extern "C" _Float16 __ocml_tan_f16(_Float16 x) [[hc]];
extern "C" float __ocml_tan_f32(float x) [[hc]];
extern "C" double __ocml_tan_f64(double x) [[hc]];
extern "C" _Float16 __ocml_tanh_f16(_Float16 x) [[hc]];
extern "C" float __ocml_tanh_f32(float x) [[hc]];
extern "C" double __ocml_tanh_f64(double x) [[hc]];
extern "C" _Float16 __ocml_tanpi_f16(_Float16 x) [[hc]];
extern "C" float __ocml_tanpi_f32(float x) [[hc]];
extern "C" double __ocml_tanpi_f64(double x) [[hc]];
extern "C" _Float16 __ocml_trunc_f16(_Float16 x) [[hc]];
extern "C" float __ocml_trunc_f32(float x) [[hc]];
extern "C" double __ocml_trunc_f64(double x) [[hc]];
#define HCC_MATH_LIB_FN inline __attribute__((used, hc))
namespace Kalmar
{
namespace fast_math
{
using std::acos;
using ::acosf;
using std::asin;
using ::asinf;
using std::atan;
using ::atanf;
using std::atan2;
using ::atan2f;
using std::ceil;
using ::ceilf;
using std::cos;
using ::cosf;
using std::cosh;
using ::coshf;
using std::exp;
using ::exp10;
using std::exp2;
using ::exp10f;
using ::exp2f;
using ::expf;
using std::fabs;
using ::fabsf;
using std::floor;
using ::floorf;
using std::fmax;
using ::fmaxf;
using std::fmin;
using ::fminf;
using std::fmod;
using ::fmodf;
using std::frexp;
using ::frexpf;
using std::isfinite;
using std::isinf;
using std::isnan;
using std::isnormal;
using std::ldexp;
using ::ldexpf;
using std::log;
using ::logf;
using std::log10;
using ::log10f;
using std::log2;
using ::log2f;
using std::modf;
using ::modff;
using std::pow;
using ::powf;
using std::round;
using ::roundf;
using std::signbit;
using std::sin;
using ::sinf;
using std::sinh;
using ::sinhf;
using std::sqrt;
using ::sqrtf;
using std::tan;
using ::tanf;
using std::tanh;
using ::tanhf;
using std::trunc;
using ::truncf;
HCC_MATH_LIB_FN
float acosf(float x) { return __ocml_acos_f32(x); }
HCC_MATH_LIB_FN
_Float16 acos(_Float16 x) { return __ocml_acos_f16(x); }
HCC_MATH_LIB_FN
float acos(float x) { return fast_math::acosf(x); }
HCC_MATH_LIB_FN
float asinf(float x) { return __ocml_asin_f32(x); }
HCC_MATH_LIB_FN
_Float16 asin(_Float16 x) { return __ocml_asin_f16(x); }
HCC_MATH_LIB_FN
float asin(float x) { return fast_math::asinf(x); }
HCC_MATH_LIB_FN
float atanf(float x) { return __ocml_atan_f32(x); }
HCC_MATH_LIB_FN
_Float16 atan(_Float16 x) { return __ocml_atan_f16(x); }
HCC_MATH_LIB_FN
float atan(float x) { return fast_math::atanf(x); }
HCC_MATH_LIB_FN
float atan2f(float y, float x) { return __ocml_atan2_f32(y, x); }
HCC_MATH_LIB_FN
_Float16 atan2(_Float16 y, _Float16 x) { return __ocml_atan2_f16(y, x); }
HCC_MATH_LIB_FN
float atan2(float y, float x) { return fast_math::atan2f(y, x); }
HCC_MATH_LIB_FN
float ceilf(float x) { return __ocml_ceil_f32(x); }
HCC_MATH_LIB_FN
_Float16 ceil(_Float16 x) { return __ocml_ceil_f16(x); }
HCC_MATH_LIB_FN
float ceil(float x) { return fast_math::ceilf(x); }
HCC_MATH_LIB_FN
float cosf(float x) { return __ocml_native_cos_f32(x); }
HCC_MATH_LIB_FN
_Float16 cos(_Float16 x) { return __ocml_native_cos_f16(x); }
HCC_MATH_LIB_FN
float cos(float x) { return fast_math::cosf(x); }
HCC_MATH_LIB_FN
float coshf(float x) { return __ocml_cosh_f32(x); }
HCC_MATH_LIB_FN
_Float16 cosh(_Float16 x) { return __ocml_cosh_f16(x); }
HCC_MATH_LIB_FN
float cosh(float x) { return fast_math::coshf(x); }
HCC_MATH_LIB_FN
float expf(float x) { return __ocml_native_exp2_f32(M_LOG2E * x); }
HCC_MATH_LIB_FN
_Float16 exp(_Float16 x) { return __ocml_native_exp2_f16(M_LOG2E * x); }
HCC_MATH_LIB_FN
float exp(float x) { return fast_math::expf(x); }
HCC_MATH_LIB_FN
float exp2f(float x) { return __ocml_native_exp2_f32(x); }
HCC_MATH_LIB_FN
_Float16 exp2(_Float16 x) { return __ocml_native_exp2_f16(x); }
HCC_MATH_LIB_FN
float exp2(float x) { return fast_math::exp2f(x); }
HCC_MATH_LIB_FN
float fabsf(float x) { return __ocml_fabs_f32(x); }
HCC_MATH_LIB_FN
_Float16 fabs(_Float16 x) { return __ocml_fabs_f16(x); }
HCC_MATH_LIB_FN
float fabs(float x) { return fast_math::fabsf(x); }
HCC_MATH_LIB_FN
float floorf(float x) { return __ocml_floor_f32(x); }
HCC_MATH_LIB_FN
_Float16 floor(_Float16 x) { return __ocml_floor_f16(x); }
HCC_MATH_LIB_FN
float floor(float x) { return fast_math::floorf(x); }
HCC_MATH_LIB_FN
float fmaxf(float x, float y) { return __ocml_fmax_f32(x, y); }
HCC_MATH_LIB_FN
_Float16 fmax(_Float16 x, _Float16 y) { return __ocml_fmax_f16(x, y); }
HCC_MATH_LIB_FN
float fmax(float x, float y) { return fast_math::fmaxf(x, y); }
HCC_MATH_LIB_FN
float fminf(float x, float y) { return __ocml_fmin_f32(x, y); }
HCC_MATH_LIB_FN
_Float16 fmin(_Float16 x, _Float16 y) { return __ocml_fmin_f16(x, y); }
HCC_MATH_LIB_FN
float fmin(float x, float y) { return fast_math::fminf(x, y); }
HCC_MATH_LIB_FN
float fmodf(float x, float y) { return __ocml_fmod_f32(x, y); }
HCC_MATH_LIB_FN
_Float16 fmod(_Float16 x, _Float16 y) { return __ocml_fmod_f16(x, y); }
HCC_MATH_LIB_FN
float fmod(float x, float y) { return fast_math::fmodf(x, y); }
HCC_MATH_LIB_FN
float frexpf(float x, int *exp) {
int e;
float ret = __ocml_frexp_f32(x, (__attribute__((address_space(5))) int*) &e);
*exp = e; return ret;
}
HCC_MATH_LIB_FN
_Float16 frexp(_Float16 x, int *exp) {
int e;
_Float16 ret = __ocml_frexp_f16(x, (__attribute__((address_space(5))) int*) &e);
*exp = e; return ret;
}
HCC_MATH_LIB_FN
float frexp(float x, int *exp) { return fast_math::frexpf(x, exp); }
HCC_MATH_LIB_FN
int isfinite(_Float16 x) { return __ocml_isfinite_f16(x); }
HCC_MATH_LIB_FN
int isfinite(float x) { return __ocml_isfinite_f32(x); }
HCC_MATH_LIB_FN
int isinf(_Float16 x) { return __ocml_isinf_f16(x); }
HCC_MATH_LIB_FN
int isinf(float x) { return __ocml_isinf_f32(x); }
HCC_MATH_LIB_FN
int isnan(_Float16 x) { return __ocml_isnan_f16(x); }
HCC_MATH_LIB_FN
int isnan(float x) { return __ocml_isnan_f32(x); }
HCC_MATH_LIB_FN
float ldexpf(float x, int exp) { return __ocml_ldexp_f32(x,exp); }
HCC_MATH_LIB_FN
_Float16 ldexp(_Float16 x, std::uint16_t exp)
{
return __ocml_ldexp_f16(x, exp);
}
HCC_MATH_LIB_FN
float ldexp(float x, int exp) { return fast_math::ldexpf(x, exp); }
namespace
{ // TODO: this is temporary, lifted straight out of irif.h.
// Namespace is merely for documentation.
#define M_LOG2_10_F 0x1.a934f0p+1f
// Value of 1 / log2(10)
#define M_RLOG2_10_F 0x1.344136p-2f
// Value of 1 / M_LOG2E_F = 1 / log2(e)
#define M_RLOG2_E_F 0x1.62e430p-1f
}
HCC_MATH_LIB_FN
float logf(float x) { return __ocml_native_log2_f32(x) * M_RLOG2_E_F; }
HCC_MATH_LIB_FN
_Float16 log(_Float16 x)
{
return __ocml_native_log2_f16(x) * static_cast<_Float16>(M_RLOG2_E_F);
}
HCC_MATH_LIB_FN
float log(float x) { return fast_math::logf(x); }
HCC_MATH_LIB_FN
float log10f(float x) { return __ocml_native_log2_f32(x) * M_RLOG2_10_F; }
HCC_MATH_LIB_FN
_Float16 log10(_Float16 x)
{
return __ocml_native_log2_f16(x) * static_cast<_Float16>(M_RLOG2_10_F);
}
HCC_MATH_LIB_FN
float log10(float x) { return fast_math::log10f(x); }
HCC_MATH_LIB_FN
float log2f(float x) { return __ocml_native_log2_f32(x); }
HCC_MATH_LIB_FN
_Float16 log2(_Float16 x) { return __ocml_native_log2_f16(x); }
HCC_MATH_LIB_FN
float log2(float x) { return fast_math::log2f(x); }
HCC_MATH_LIB_FN
float modff(float x, float *iptr) {
float i; float ret = __ocml_modf_f32(x, (__attribute__((address_space(5))) float*)&i);
*iptr = i; return ret;
}
HCC_MATH_LIB_FN
_Float16 modf(_Float16 x, _Float16 *iptr) {
_Float16 i; _Float16 ret = __ocml_modf_f16(x, (__attribute__((address_space(5))) _Float16*) &i);
*iptr = i; return ret;
}
HCC_MATH_LIB_FN
float modf(float x, float *iptr) { return fast_math::modff(x, iptr); }
HCC_MATH_LIB_FN
float powf(float x, float y) { return __ocml_pow_f32(x, y); }
HCC_MATH_LIB_FN
_Float16 pow(_Float16 x, _Float16 y) { return __ocml_pow_f16(x, y); }
HCC_MATH_LIB_FN
float pow(float x, float y) { return fast_math::powf(x, y); }
HCC_MATH_LIB_FN
float roundf(float x) { return __ocml_round_f32(x); }
HCC_MATH_LIB_FN
_Float16 round(_Float16 x) { return __ocml_round_f16(x); }
HCC_MATH_LIB_FN
float round(float x) { return fast_math::roundf(x); }
HCC_MATH_LIB_FN
float rsqrtf(float x) { return __ocml_native_rsqrt_f32(x); }
HCC_MATH_LIB_FN
_Float16 rsqrt(_Float16 x) { return __ocml_native_rsqrt_f16(x); }
HCC_MATH_LIB_FN
float rsqrt(float x) { return fast_math::rsqrtf(x); }
HCC_MATH_LIB_FN
int signbitf(float x) { return __ocml_signbit_f32(x); }
HCC_MATH_LIB_FN
int signbit(_Float16 x) { return __ocml_signbit_f16(x); }
HCC_MATH_LIB_FN
int signbit(float x) { return fast_math::signbitf(x); }
HCC_MATH_LIB_FN
float sinf(float x) { return __ocml_native_sin_f32(x); }
HCC_MATH_LIB_FN
_Float16 sin(_Float16 x) { return __ocml_native_sin_f16(x); }
HCC_MATH_LIB_FN
float sin(float x) { return fast_math::sinf(x); }
HCC_MATH_LIB_FN
void sincosf(float x, float *s, float *c) {
float lc;
*s = __ocml_sincos_f32(x, (__attribute__((address_space(5))) float*)&lc);
*c=lc;
}
HCC_MATH_LIB_FN
void sincos(_Float16 x, _Float16 *s, _Float16 *c)
{
_Float16 lc;
*s = __ocml_sincos_f16(x, (__attribute__((address_space(5))) _Float16*) &lc);
*c = lc;
}
HCC_MATH_LIB_FN
void sincos(float x, float *s, float *c)
{
fast_math::sincosf(x, s, c);
}
HCC_MATH_LIB_FN
float sinhf(float x) { return __ocml_sinh_f32(x); }
HCC_MATH_LIB_FN
_Float16 sinh(_Float16 x) { return __ocml_sinh_f16(x); }
HCC_MATH_LIB_FN
float sinh(float x) { return fast_math::sinhf(x); }
HCC_MATH_LIB_FN
float sqrtf(float x) { return __ocml_native_sqrt_f32(x); }
HCC_MATH_LIB_FN
_Float16 sqrt(_Float16 x) { return __ocml_native_sqrt_f16(x); }
HCC_MATH_LIB_FN
float sqrt(float x) { return fast_math::sqrtf(x); }
HCC_MATH_LIB_FN
float tanf(float x) { return __ocml_tan_f32(x); }
HCC_MATH_LIB_FN
_Float16 tan(_Float16 x)
{
return __ocml_native_sin_f16(x) *
__hc_rcp_native_f16(__ocml_native_cos_f16(x));
}
HCC_MATH_LIB_FN
float tan(float x) { return fast_math::tanf(x); }
HCC_MATH_LIB_FN
float tanhf(float x) { return __ocml_tanh_f32(x); }
HCC_MATH_LIB_FN
_Float16 tanh(_Float16 x) { return __ocml_tanh_f16(x); }
HCC_MATH_LIB_FN
float tanh(float x) { return fast_math::tanhf(x); }
HCC_MATH_LIB_FN
float truncf(float x) { return __ocml_trunc_f32(x); }
HCC_MATH_LIB_FN
_Float16 trunc(_Float16 x) { return __ocml_trunc_f16(x); }
HCC_MATH_LIB_FN
float trunc(float x) { return fast_math::truncf(x); }
} // namespace fast_math
namespace precise_math
{
using std::acos;
using std::acosh;
using ::acoshf;
using ::acosf;
using std::asin;
using std::asinh;
using ::asinhf;
using ::asinf;
using std::atan;
using std::atan2;
using ::atan2f;
using std::atanh;
using ::atanhf;
using ::atanf;
using std::cbrt;
using ::cbrtf;
using std::ceil;
using ::ceilf;
using std::copysign;
using ::copysignf;
using std::cos;
using std::cosh;
using ::coshf;
using ::cosf;
using std::erf;
using std::erfc;
using ::erfcf;
using ::erff;
using std::exp;
using ::exp10;
using ::exp10f;
using std::exp2;
using ::exp2f;
using ::expf;
using std::expm1;
using ::expm1f;
using std::fabs;
using ::fabsf;
using std::fdim;
using ::fdimf;
using std::floor;
using ::floorf;
using std::fma;
using ::fmaf;
using std::fmax;
using ::fmaxf;
using std::fmin;
using ::fminf;
using std::fmod;
using ::fmodf;
using std::frexp;
using ::frexpf;
using std::hypot;
using ::hypotf;
using std::ilogb;
using ::ilogbf;
using std::isfinite;
using std::isinf;
using std::isnan;
using std::isnormal;
using std::ldexp;
using ::ldexpf;
using std::log;
using std::log10;
using std::log1p;
using std::log2;
using std::logb;
using ::log10f;
using ::log1pf;
using ::log2f;
using ::logbf;
using ::logf;
using std::modf;
using ::modff;
using std::nearbyint;
using ::nearbyintf;
using std::nextafter;
using ::nextafterf;
using std::pow;
using ::powf;
using std::remainder;
using ::remainderf;
using std::remquo;
using ::remquof;
using std::round;
using ::roundf;
using std::scalbn;
using ::scalbnf;
using std::signbit;
using std::sin;
using std::sinh;
using ::sinhf;
using ::sinf;
using std::sqrt;
using ::sqrtf;
using std::tan;
using std::tanh;
using ::tanhf;
using ::tanf;
using std::tgamma;
using ::tgammaf;
using std::trunc;
using ::truncf;
HCC_MATH_LIB_FN
float acosf(float x) { return __ocml_acos_f32(x); }
HCC_MATH_LIB_FN
_Float16 acos(_Float16 x) { return __ocml_acos_f16(x); }
HCC_MATH_LIB_FN
float acos(float x) { return __ocml_acos_f32(x); }
HCC_MATH_LIB_FN
double acos(double x) { return __ocml_acos_f64(x); }
HCC_MATH_LIB_FN
float acoshf(float x) { return __ocml_acosh_f32(x); }
HCC_MATH_LIB_FN
_Float16 acosh(_Float16 x) { return __ocml_acosh_f16(x); }
HCC_MATH_LIB_FN
float acosh(float x) { return __ocml_acosh_f32(x); }
HCC_MATH_LIB_FN
double acosh(double x) { return __ocml_acosh_f64(x); }
HCC_MATH_LIB_FN
float asinf(float x) { return __ocml_asin_f32(x); }
HCC_MATH_LIB_FN
_Float16 asin(_Float16 x) { return __ocml_asin_f16(x); }
HCC_MATH_LIB_FN
float asin(float x) { return __ocml_asin_f32(x); }
HCC_MATH_LIB_FN
double asin(double x) { return __ocml_asin_f64(x); }
HCC_MATH_LIB_FN
float asinhf(float x) { return __ocml_asinh_f32(x); }
HCC_MATH_LIB_FN
_Float16 asinh(_Float16 x) { return __ocml_asinh_f16(x); }
HCC_MATH_LIB_FN
float asinh(float x) { return __ocml_asinh_f32(x); }
HCC_MATH_LIB_FN
double asinh(double x) { return __ocml_asinh_f64(x); }
HCC_MATH_LIB_FN
float atanf(float x) { return __ocml_atan_f32(x); }
HCC_MATH_LIB_FN
_Float16 atan(_Float16 x) { return __ocml_atan_f16(x); }
HCC_MATH_LIB_FN
float atan(float x) { return __ocml_atan_f32(x); }
HCC_MATH_LIB_FN
double atan(double x) { return __ocml_atan_f64(x); }
HCC_MATH_LIB_FN
float atanhf(float x) { return __ocml_atanh_f32(x); }
HCC_MATH_LIB_FN
_Float16 atanh(_Float16 x) { return __ocml_atanh_f16(x); }
HCC_MATH_LIB_FN
float atanh(float x) { return __ocml_atanh_f32(x); }
HCC_MATH_LIB_FN
double atanh(double x) { return __ocml_atanh_f64(x); }
HCC_MATH_LIB_FN
float atan2f(float y, float x) { return __ocml_atan2_f32(y, x); }
HCC_MATH_LIB_FN
_Float16 atan2(_Float16 x, _Float16 y) { return __ocml_atan2_f16(x, y); }
HCC_MATH_LIB_FN
float atan2(float y, float x) { return __ocml_atan2_f32(y, x); }
HCC_MATH_LIB_FN
double atan2(double y, double x) { return __ocml_atan2_f64(y, x); }
HCC_MATH_LIB_FN
float cbrtf(float x) { return __ocml_cbrt_f32(x); }
HCC_MATH_LIB_FN
_Float16 cbrt(_Float16 x) { return __ocml_cbrt_f16(x); }
HCC_MATH_LIB_FN
float cbrt(float x) { return __ocml_cbrt_f32(x); }
HCC_MATH_LIB_FN
double cbrt(double x) { return __ocml_cbrt_f64(x); }
HCC_MATH_LIB_FN
float ceilf(float x) { return __ocml_ceil_f32(x); }
HCC_MATH_LIB_FN
_Float16 ceil(_Float16 x) { return __ocml_ceil_f16(x); }
HCC_MATH_LIB_FN
float ceil(float x) { return __ocml_ceil_f32(x); }
HCC_MATH_LIB_FN
double ceil(double x) { return __ocml_ceil_f64(x); }
HCC_MATH_LIB_FN
float copysignf(float x, float y) { return __ocml_copysign_f32(x, y); }
HCC_MATH_LIB_FN
_Float16 copysign(_Float16 x, _Float16 y) { return __ocml_copysign_f16(x, y); }
HCC_MATH_LIB_FN
float copysign(float x, float y)
{
return __ocml_copysign_f32(x, y);
}
HCC_MATH_LIB_FN
double copysign(double x, double y)
{
return __ocml_copysign_f64(x, y);
}
HCC_MATH_LIB_FN
float cosf(float x) { return __ocml_cos_f32(x); }
HCC_MATH_LIB_FN
_Float16 cos(_Float16 x) { return __ocml_cos_f16(x); }
HCC_MATH_LIB_FN
float cos(float x) { return __ocml_cos_f32(x); }
HCC_MATH_LIB_FN
double cos(double x) { return __ocml_cos_f64(x); }
HCC_MATH_LIB_FN
float coshf(float x) { return __ocml_cosh_f32(x); }
HCC_MATH_LIB_FN
_Float16 cosh(_Float16 x) { return __ocml_cosh_f16(x); }
HCC_MATH_LIB_FN
float cosh(float x) { return __ocml_cosh_f32(x); }
HCC_MATH_LIB_FN
double cosh(double x) { return __ocml_cosh_f64(x); }
HCC_MATH_LIB_FN
float cospif(float x) { return __ocml_cospi_f32(x); }
HCC_MATH_LIB_FN
_Float16 cospi(_Float16 x) { return __ocml_cospi_f16(x); }
HCC_MATH_LIB_FN
float cospi(float x) { return __ocml_cospi_f32(x); }
HCC_MATH_LIB_FN
double cospi(double x) { return __ocml_cospi_f64(x); }
HCC_MATH_LIB_FN
float erff(float x) { return __ocml_erf_f32(x); }
HCC_MATH_LIB_FN
_Float16 erf(_Float16 x) { return __ocml_erf_f16(x); }
HCC_MATH_LIB_FN
float erf(float x) { return __ocml_erf_f32(x); }
HCC_MATH_LIB_FN
double erf(double x) { return __ocml_erf_f64(x); }
HCC_MATH_LIB_FN
float erfcf(float x) { return __ocml_erfc_f32(x); }
HCC_MATH_LIB_FN
_Float16 erfc(_Float16 x) { return __ocml_erfc_f16(x); }
HCC_MATH_LIB_FN
float erfc(float x) { return __ocml_erfc_f32(x); }