math_functions.cpp File Reference

#include <cmath>
#include <sycl/detail/builtins/builtins.hpp>
#include "host_helper_macros.hpp"

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Namespaces
	sycl
	sycl::_V1

Macros
#define	_USE_MATH_DEFINES
#define	BUILTIN_GENF_CUSTOM(NUM_ARGS, NAME, IMPL)
#define	BUILTIN_GENF(NUM_ARGS, NAME)
#define	EXPORT_VEC_LAST_INT(NAME, TYPE, VL)
#define	EXPORT_VEC_LAST_INT_1_16(NAME, TYPE)    FOR_VEC_1_16(EXPORT_VEC_LAST_INT, NAME, TYPE)
#define	BUILTIN_MATH_LAST_INT(NAME, IMPL)

Functions
	sycl::_V1::BUILTIN_GENF_CUSTOM (ONE_ARG, acospi, [](auto x) -> decltype(x) { return std::acos(x)/M_PI;}) BUILTIN_GENF_CUSTOM(ONE_ARG
	sycl::_V1::BUILTIN_GENF_CUSTOM (ONE_ARG, atanpi, [](auto x) -> decltype(x) { return std::atan(x)/M_PI;}) BUILTIN_GENF_CUSTOM(TWO_ARGS
	sycl::_V1::BUILTIN_GENF_CUSTOM (ONE_ARG, cospi, [](auto x) -> decltype(x) { return std::sin(M_PI *(0.5 - x));}) BUILTIN_GENF_CUSTOM(ONE_ARG
	sycl::_V1::BUILTIN_GENF_CUSTOM (THREE_ARGS, mad, [](auto x, auto y, auto z) -> decltype(x) { return(x *y)+z;}) BUILTIN_GENF_CUSTOM(TWO_ARGS
	sycl::_V1::if (std::fabs(y) > std::fabs(x)) return y
	sycl::_V1::BUILTIN_GENF_CUSTOM (TWO_ARGS, minmag, [](auto x, auto y) -> decltype(x) { if(std::fabs(x)< std::fabs(y)) return x;if(std::fabs(y)< std::fabs(x)) return y;return std::fmin(x, y);}) BUILTIN_GENF_CUSTOM(TWO_ARGS
return(x >=T(0)) ? T(std	sycl::_V1::BUILTIN_GENF_CUSTOM (ONE_ARG, rsqrt, [](auto x) -> decltype(x) { return decltype(x){1.0}/std::sqrt(x);}) BUILTIN_GENF_CUSTOM(ONE_ARG
	sycl::_V1::BUILTIN_GENF_CUSTOM (ONE_ARG, tanpi, [](auto x) -> decltype(x) { double y=x - std::floor(x);return 1.0/std::tan((0.5 - y) *M_PI);}) BUILTIN_GENF_CUSTOM(TWO_ARGS

Variables
	sycl::_V1::asinpi
	sycl::_V1::atan2pi
	sycl::_V1::exp10
	sycl::_V1::maxmag
	sycl::_V1::powr
return(x >=T(0)) ? T(std	sycl::_V1::sinpi
	sycl::_V1::nextafter

Macro Definition Documentation

_USE_MATH_DEFINES

#define _USE_MATH_DEFINES

Definition at line 13 of file math_functions.cpp.

BUILTIN_GENF

#define BUILTIN_GENF	(		NUM_ARGS,
			NAME
	)

Value:

  BUILTIN_GENF_CUSTOM(NUM_ARGS, NAME, [](NUM_ARGS##_AUTO_ARG) -> decltype(x) { \
    return std::NAME(NUM_ARGS##_ARG);                                          \
  })

Definition at line 30 of file math_functions.cpp.

BUILTIN_GENF_CUSTOM

#define BUILTIN_GENF_CUSTOM	(		NUM_ARGS,
			NAME,
			IMPL
	)

Value:

  HOST_IMPL(NAME, IMPL)                                                        \
  EXPORT_SCALAR_AND_VEC_1_16(NUM_ARGS, NAME, FP_TYPES)

Definition at line 23 of file math_functions.cpp.

BUILTIN_MATH_LAST_INT

#define BUILTIN_MATH_LAST_INT	(		NAME,
			IMPL
	)

Value:

  __SYCL_EXPORT float __##NAME##_impl(float x, int y) { return IMPL(x, y); }   \
  __SYCL_EXPORT double __##NAME##_impl(double x, int y) { return IMPL(x, y); } \
  __SYCL_EXPORT half __##NAME##_impl(half x, int y) { return IMPL(x, y); }     \
  HOST_IMPL(NAME, NAME /* delegate to scalar */)                               \
  FOR_EACH1(EXPORT_VEC_LAST_INT_1_16, NAME, FP_TYPES)

EXPORT_VEC_LAST_INT

#define EXPORT_VEC_LAST_INT	(		NAME,
			TYPE,
			VL
	)

Value:

  vec<TYPE, VL> __SYCL_EXPORT __##NAME##_impl(vec<TYPE, VL> x,                 \
                                              vec<int, VL> y) {                \
    return NAME##_host_impl(x, y);                                             \
  }

EXPORT_VEC_LAST_INT_1_16

#define EXPORT_VEC_LAST_INT_1_16	(		NAME,
			TYPE
	)		FOR_VEC_1_16(EXPORT_VEC_LAST_INT, NAME, TYPE)