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// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Mehdi Goli Codeplay Software Ltd.
// Ralph Potter Codeplay Software Ltd.
// Luke Iwanski Codeplay Software Ltd.
// Contact: <eigen@codeplay.com>
//
// This Source Code Form is subject to the terms of the Mozilla
// Public License v. 2.0. If a copy of the MPL was not distributed
// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
/*****************************************************************
* MathFunctions.h
*
* \brief:
* MathFunctions
*
*****************************************************************/
#ifndef EIGEN_MATH_FUNCTIONS_SYCL_H
#define EIGEN_MATH_FUNCTIONS_SYCL_H
namespace Eigen {
namespace internal {
// Make sure this is only available when targeting a GPU: we don't want to
// introduce conflicts between these packet_traits definitions and the ones
// we'll use on the host side (SSE, AVX, ...)
#if defined(SYCL_DEVICE_ONLY)
#define SYCL_PLOG(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type plog<packet_type>( \
const packet_type& a) { \
return cl::sycl::log(a); \
}
SYCL_PLOG(cl::sycl::cl_float4)
SYCL_PLOG(cl::sycl::cl_double2)
#undef SYCL_PLOG
#define SYCL_PLOG1P(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type plog1p<packet_type>( \
const packet_type& a) { \
return cl::sycl::log1p(a); \
}
SYCL_PLOG1P(cl::sycl::cl_float4)
SYCL_PLOG1P(cl::sycl::cl_double2)
#undef SYCL_PLOG1P
#define SYCL_PLOG10(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type plog10<packet_type>( \
const packet_type& a) { \
return cl::sycl::log10(a); \
}
SYCL_PLOG10(cl::sycl::cl_float4)
SYCL_PLOG10(cl::sycl::cl_double2)
#undef SYCL_PLOG10
#define SYCL_PEXP(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type pexp<packet_type>( \
const packet_type& a) { \
return cl::sycl::exp(a); \
}
SYCL_PEXP(cl::sycl::cl_float4)
SYCL_PEXP(cl::sycl::cl_float)
SYCL_PEXP(cl::sycl::cl_double2)
#undef SYCL_PEXP
#define SYCL_PEXPM1(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type pexpm1<packet_type>( \
const packet_type& a) { \
return cl::sycl::expm1(a); \
}
SYCL_PEXPM1(cl::sycl::cl_float4)
SYCL_PEXPM1(cl::sycl::cl_double2)
#undef SYCL_PEXPM1
#define SYCL_PSQRT(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type psqrt<packet_type>( \
const packet_type& a) { \
return cl::sycl::sqrt(a); \
}
SYCL_PSQRT(cl::sycl::cl_float4)
SYCL_PSQRT(cl::sycl::cl_double2)
#undef SYCL_PSQRT
#define SYCL_PRSQRT(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type prsqrt<packet_type>( \
const packet_type& a) { \
return cl::sycl::rsqrt(a); \
}
SYCL_PRSQRT(cl::sycl::cl_float4)
SYCL_PRSQRT(cl::sycl::cl_double2)
#undef SYCL_PRSQRT
/** \internal \returns the hyperbolic sine of \a a (coeff-wise) */
#define SYCL_PSIN(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type psin<packet_type>( \
const packet_type& a) { \
return cl::sycl::sin(a); \
}
SYCL_PSIN(cl::sycl::cl_float4)
SYCL_PSIN(cl::sycl::cl_double2)
#undef SYCL_PSIN
/** \internal \returns the hyperbolic cosine of \a a (coeff-wise) */
#define SYCL_PCOS(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type pcos<packet_type>( \
const packet_type& a) { \
return cl::sycl::cos(a); \
}
SYCL_PCOS(cl::sycl::cl_float4)
SYCL_PCOS(cl::sycl::cl_double2)
#undef SYCL_PCOS
/** \internal \returns the hyperbolic tan of \a a (coeff-wise) */
#define SYCL_PTAN(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type ptan<packet_type>( \
const packet_type& a) { \
return cl::sycl::tan(a); \
}
SYCL_PTAN(cl::sycl::cl_float4)
SYCL_PTAN(cl::sycl::cl_double2)
#undef SYCL_PTAN
/** \internal \returns the hyperbolic sine of \a a (coeff-wise) */
#define SYCL_PASIN(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type pasin<packet_type>( \
const packet_type& a) { \
return cl::sycl::asin(a); \
}
SYCL_PASIN(cl::sycl::cl_float4)
SYCL_PASIN(cl::sycl::cl_double2)
#undef SYCL_PASIN
/** \internal \returns the hyperbolic cosine of \a a (coeff-wise) */
#define SYCL_PACOS(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type pacos<packet_type>( \
const packet_type& a) { \
return cl::sycl::acos(a); \
}
SYCL_PACOS(cl::sycl::cl_float4)
SYCL_PACOS(cl::sycl::cl_double2)
#undef SYCL_PACOS
/** \internal \returns the hyperbolic tan of \a a (coeff-wise) */
#define SYCL_PATAN(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type patan<packet_type>( \
const packet_type& a) { \
return cl::sycl::atan(a); \
}
SYCL_PATAN(cl::sycl::cl_float4)
SYCL_PATAN(cl::sycl::cl_double2)
#undef SYCL_PATAN
/** \internal \returns the hyperbolic sine of \a a (coeff-wise) */
#define SYCL_PSINH(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type psinh<packet_type>( \
const packet_type& a) { \
return cl::sycl::sinh(a); \
}
SYCL_PSINH(cl::sycl::cl_float4)
SYCL_PSINH(cl::sycl::cl_double2)
#undef SYCL_PSINH
/** \internal \returns the hyperbolic cosine of \a a (coeff-wise) */
#define SYCL_PCOSH(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type pcosh<packet_type>( \
const packet_type& a) { \
return cl::sycl::cosh(a); \
}
SYCL_PCOSH(cl::sycl::cl_float4)
SYCL_PCOSH(cl::sycl::cl_double2)
#undef SYCL_PCOSH
/** \internal \returns the hyperbolic tan of \a a (coeff-wise) */
#define SYCL_PTANH(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type ptanh<packet_type>( \
const packet_type& a) { \
return cl::sycl::tanh(a); \
}
SYCL_PTANH(cl::sycl::cl_float4)
SYCL_PTANH(cl::sycl::cl_double2)
#undef SYCL_PTANH
#define SYCL_PCEIL(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type pceil<packet_type>( \
const packet_type& a) { \
return cl::sycl::ceil(a); \
}
SYCL_PCEIL(cl::sycl::cl_float4)
SYCL_PCEIL(cl::sycl::cl_double2)
#undef SYCL_PCEIL
#define SYCL_PROUND(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type pround<packet_type>( \
const packet_type& a) { \
return cl::sycl::round(a); \
}
SYCL_PROUND(cl::sycl::cl_float4)
SYCL_PROUND(cl::sycl::cl_double2)
#undef SYCL_PROUND
#define SYCL_PRINT(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type print<packet_type>( \
const packet_type& a) { \
return cl::sycl::rint(a); \
}
SYCL_PRINT(cl::sycl::cl_float4)
SYCL_PRINT(cl::sycl::cl_double2)
#undef SYCL_PRINT
#define SYCL_FLOOR(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type pfloor<packet_type>( \
const packet_type& a) { \
return cl::sycl::floor(a); \
}
SYCL_FLOOR(cl::sycl::cl_float4)
SYCL_FLOOR(cl::sycl::cl_double2)
#undef SYCL_FLOOR
#define SYCL_PMIN(packet_type, expr) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type pmin<packet_type>( \
const packet_type& a, const packet_type& b) { \
return expr; \
}
SYCL_PMIN(cl::sycl::cl_float4, cl::sycl::fmin(a, b))
SYCL_PMIN(cl::sycl::cl_double2, cl::sycl::fmin(a, b))
#undef SYCL_PMIN
#define SYCL_PMAX(packet_type, expr) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type pmax<packet_type>( \
const packet_type& a, const packet_type& b) { \
return expr; \
}
SYCL_PMAX(cl::sycl::cl_float4, cl::sycl::fmax(a, b))
SYCL_PMAX(cl::sycl::cl_double2, cl::sycl::fmax(a, b))
#undef SYCL_PMAX
#define SYCL_PLDEXP(packet_type) \
template <> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type pldexp( \
const packet_type& a, const packet_type& exponent) { \
return cl::sycl::ldexp( \
a, exponent.template convert<cl::sycl::cl_int, \
cl::sycl::rounding_mode::automatic>()); \
}
SYCL_PLDEXP(cl::sycl::cl_float4)
SYCL_PLDEXP(cl::sycl::cl_double2)
#undef SYCL_PLDEXP
#endif
} // end namespace internal
} // end namespace Eigen
#endif // EIGEN_MATH_FUNCTIONS_SYCL_H
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