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-rw-r--r--Eigen/Core13
-rw-r--r--Eigen/src/Core/MathFunctions.h108
-rw-r--r--unsupported/Eigen/CXX11/Tensor2
-rw-r--r--unsupported/test/CMakeLists.txt1
-rw-r--r--unsupported/test/cxx11_tensor_builtins_sycl.cpp83
5 files changed, 198 insertions, 9 deletions
diff --git a/Eigen/Core b/Eigen/Core
index 82558155e..55fc886b6 100644
--- a/Eigen/Core
+++ b/Eigen/Core
@@ -43,10 +43,12 @@
#else
#define EIGEN_DEVICE_FUNC
#endif
-
#else
#define EIGEN_DEVICE_FUNC
+#endif
+#if defined(EIGEN_USE_SYCL)
+ #define EIGEN_DONT_VECTORIZE
#endif
// When compiling CUDA device code with NVCC, pull in math functions from the
@@ -283,6 +285,15 @@
#include <intrin.h>
#endif
+#if defined(__SYCL_DEVICE_ONLY__)
+ #undef min
+ #undef max
+ #undef isnan
+ #undef isinf
+ #undef isfinite
+ #include <SYCL/sycl.hpp>
+#endif
+
/** \brief Namespace containing all symbols from the %Eigen library. */
namespace Eigen {
diff --git a/Eigen/src/Core/MathFunctions.h b/Eigen/src/Core/MathFunctions.h
index 8d47fb8a4..142fec998 100644
--- a/Eigen/src/Core/MathFunctions.h
+++ b/Eigen/src/Core/MathFunctions.h
@@ -413,7 +413,7 @@ inline NewType cast(const OldType& x)
static inline Scalar run(const Scalar& x)
{
EIGEN_STATIC_ASSERT((!NumTraits<Scalar>::IsComplex), NUMERIC_TYPE_MUST_BE_REAL)
- using std::round;
+ EIGEN_USING_STD_MATH(round);
return round(x);
}
};
@@ -640,7 +640,7 @@ template<typename Scalar>
struct random_default_impl<Scalar, false, true>
{
static inline Scalar run(const Scalar& x, const Scalar& y)
- {
+ {
typedef typename conditional<NumTraits<Scalar>::IsSigned,std::ptrdiff_t,std::size_t>::type ScalarX;
if(y<x)
return x;
@@ -954,6 +954,11 @@ inline EIGEN_MATHFUNC_RETVAL(log1p, Scalar) log1p(const Scalar& x)
return EIGEN_MATHFUNC_IMPL(log1p, Scalar)::run(x);
}
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float log1p(float x) { return cl::sycl::log1p(x); }
+EIGEN_ALWAYS_INLINE double log1p(double x) { return cl::sycl::log1p(x); }
+#endif // defined(__SYCL_DEVICE_ONLY__)
+
#ifdef __CUDACC__
template<> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
float log1p(const float &x) { return ::log1pf(x); }
@@ -969,6 +974,11 @@ inline typename internal::pow_impl<ScalarX,ScalarY>::result_type pow(const Scala
return internal::pow_impl<ScalarX,ScalarY>::run(x, y);
}
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float pow(float x, float y) { return cl::sycl::pow(x, y); }
+EIGEN_ALWAYS_INLINE double pow(double x, double y) { return cl::sycl::pow(x, y); }
+#endif // defined(__SYCL_DEVICE_ONLY__)
+
template<typename T> EIGEN_DEVICE_FUNC bool (isnan) (const T &x) { return internal::isnan_impl(x); }
template<typename T> EIGEN_DEVICE_FUNC bool (isinf) (const T &x) { return internal::isinf_impl(x); }
template<typename T> EIGEN_DEVICE_FUNC bool (isfinite)(const T &x) { return internal::isfinite_impl(x); }
@@ -980,6 +990,11 @@ inline EIGEN_MATHFUNC_RETVAL(round, Scalar) round(const Scalar& x)
return EIGEN_MATHFUNC_IMPL(round, Scalar)::run(x);
}
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float round(float x) { return cl::sycl::round(x); }
+EIGEN_ALWAYS_INLINE double round(double x) { return cl::sycl::round(x); }
+#endif // defined(__SYCL_DEVICE_ONLY__)
+
template<typename T>
EIGEN_DEVICE_FUNC
T (floor)(const T& x)
@@ -988,6 +1003,11 @@ T (floor)(const T& x)
return floor(x);
}
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float floor(float x) { return cl::sycl::floor(x); }
+EIGEN_ALWAYS_INLINE double floor(double x) { return cl::sycl::floor(x); }
+#endif // defined(__SYCL_DEVICE_ONLY__)
+
#ifdef __CUDACC__
template<> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
float floor(const float &x) { return ::floorf(x); }
@@ -1004,6 +1024,11 @@ T (ceil)(const T& x)
return ceil(x);
}
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float ceil(float x) { return cl::sycl::ceil(x); }
+EIGEN_ALWAYS_INLINE double ceil(double x) { return cl::sycl::ceil(x); }
+#endif // defined(__SYCL_DEVICE_ONLY__)
+
#ifdef __CUDACC__
template<> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
float ceil(const float &x) { return ::ceilf(x); }
@@ -1044,6 +1069,11 @@ T sqrt(const T &x)
return sqrt(x);
}
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float sqrt(float x) { return cl::sycl::sqrt(x); }
+EIGEN_ALWAYS_INLINE double sqrt(double x) { return cl::sycl::sqrt(x); }
+#endif // defined(__SYCL_DEVICE_ONLY__)
+
template<typename T>
EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
T log(const T &x) {
@@ -1051,6 +1081,12 @@ T log(const T &x) {
return log(x);
}
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float log(float x) { return cl::sycl::log(x); }
+EIGEN_ALWAYS_INLINE double log(double x) { return cl::sycl::log(x); }
+#endif // defined(__SYCL_DEVICE_ONLY__)
+
+
#ifdef __CUDACC__
template<> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
float log(const float &x) { return ::logf(x); }
@@ -1066,6 +1102,11 @@ typename NumTraits<T>::Real abs(const T &x) {
return abs(x);
}
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float abs(float x) { return cl::sycl::fabs(x); }
+EIGEN_ALWAYS_INLINE double abs(double x) { return cl::sycl::fabs(x); }
+#endif // defined(__SYCL_DEVICE_ONLY__)
+
#ifdef __CUDACC__
template<> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
float abs(const float &x) { return ::fabsf(x); }
@@ -1091,6 +1132,11 @@ T exp(const T &x) {
return exp(x);
}
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float exp(float x) { return cl::sycl::exp(x); }
+EIGEN_ALWAYS_INLINE double exp(double x) { return cl::sycl::exp(x); }
+#endif // defined(__SYCL_DEVICE_ONLY__)
+
#ifdef __CUDACC__
template<> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
float exp(const float &x) { return ::expf(x); }
@@ -1106,6 +1152,11 @@ T cos(const T &x) {
return cos(x);
}
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float cos(float x) { return cl::sycl::cos(x); }
+EIGEN_ALWAYS_INLINE double cos(double x) { return cl::sycl::cos(x); }
+#endif // defined(__SYCL_DEVICE_ONLY__)
+
#ifdef __CUDACC__
template<> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
float cos(const float &x) { return ::cosf(x); }
@@ -1121,6 +1172,11 @@ T sin(const T &x) {
return sin(x);
}
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float sin(float x) { return cl::sycl::sin(x); }
+EIGEN_ALWAYS_INLINE double sin(double x) { return cl::sycl::sin(x); }
+#endif // defined(__SYCL_DEVICE_ONLY__)
+
#ifdef __CUDACC__
template<> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
float sin(const float &x) { return ::sinf(x); }
@@ -1136,6 +1192,11 @@ T tan(const T &x) {
return tan(x);
}
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float tan(float x) { return cl::sycl::tan(x); }
+EIGEN_ALWAYS_INLINE double tan(double x) { return cl::sycl::tan(x); }
+#endif // defined(__SYCL_DEVICE_ONLY__)
+
#ifdef __CUDACC__
template<> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
float tan(const float &x) { return ::tanf(x); }
@@ -1151,6 +1212,11 @@ T acos(const T &x) {
return acos(x);
}
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float acos(float x) { return cl::sycl::acos(x); }
+EIGEN_ALWAYS_INLINE double acos(double x) { return cl::sycl::acos(x); }
+#endif // defined(__SYCL_DEVICE_ONLY__)
+
#ifdef __CUDACC__
template<> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
float acos(const float &x) { return ::acosf(x); }
@@ -1166,6 +1232,11 @@ T asin(const T &x) {
return asin(x);
}
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float asin(float x) { return cl::sycl::asin(x); }
+EIGEN_ALWAYS_INLINE double asin(double x) { return cl::sycl::asin(x); }
+#endif // defined(__SYCL_DEVICE_ONLY__)
+
#ifdef __CUDACC__
template<> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
float asin(const float &x) { return ::asinf(x); }
@@ -1181,6 +1252,11 @@ T atan(const T &x) {
return atan(x);
}
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float atan(float x) { return cl::sycl::atan(x); }
+EIGEN_ALWAYS_INLINE double atan(double x) { return cl::sycl::atan(x); }
+#endif // defined(__SYCL_DEVICE_ONLY__)
+
#ifdef __CUDACC__
template<> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
float atan(const float &x) { return ::atanf(x); }
@@ -1197,6 +1273,11 @@ T cosh(const T &x) {
return cosh(x);
}
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float cosh(float x) { return cl::sycl::cosh(x); }
+EIGEN_ALWAYS_INLINE double cosh(double x) { return cl::sycl::cosh(x); }
+#endif // defined(__SYCL_DEVICE_ONLY__)
+
#ifdef __CUDACC__
template<> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
float cosh(const float &x) { return ::coshf(x); }
@@ -1212,6 +1293,11 @@ T sinh(const T &x) {
return sinh(x);
}
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float sinh(float x) { return cl::sycl::sinh(x); }
+EIGEN_ALWAYS_INLINE double sinh(double x) { return cl::sycl::sinh(x); }
+#endif // defined(__SYCL_DEVICE_ONLY__)
+
#ifdef __CUDACC__
template<> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
float sinh(const float &x) { return ::sinhf(x); }
@@ -1227,7 +1313,10 @@ T tanh(const T &x) {
return tanh(x);
}
-#if (!defined(__CUDACC__)) && EIGEN_FAST_MATH
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float tanh(float x) { return cl::sycl::tanh(x); }
+EIGEN_ALWAYS_INLINE double tanh(double x) { return cl::sycl::tanh(x); }
+#elif (!defined(__CUDACC__)) && EIGEN_FAST_MATH
EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
float tanh(float x) { return internal::generic_fast_tanh_float(x); }
#endif
@@ -1247,6 +1336,11 @@ T fmod(const T& a, const T& b) {
return fmod(a, b);
}
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float fmod(float x, float y) { return cl::sycl::fmod(x, y); }
+EIGEN_ALWAYS_INLINE double fmod(double x, double y) { return cl::sycl::fmod(x, y); }
+#endif // defined(__SYCL_DEVICE_ONLY__)
+
#ifdef __CUDACC__
template <>
EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
@@ -1389,13 +1483,13 @@ template<> struct random_impl<bool>
template<> struct scalar_fuzzy_impl<bool>
{
typedef bool RealScalar;
-
+
template<typename OtherScalar> EIGEN_DEVICE_FUNC
static inline bool isMuchSmallerThan(const bool& x, const bool&, const bool&)
{
return !x;
}
-
+
EIGEN_DEVICE_FUNC
static inline bool isApprox(bool x, bool y, bool)
{
@@ -1407,10 +1501,10 @@ template<> struct scalar_fuzzy_impl<bool>
{
return (!x) || y;
}
-
+
};
-
+
} // end namespace internal
} // end namespace Eigen
diff --git a/unsupported/Eigen/CXX11/Tensor b/unsupported/Eigen/CXX11/Tensor
index 7ecb4c74d..e41b67c56 100644
--- a/unsupported/Eigen/CXX11/Tensor
+++ b/unsupported/Eigen/CXX11/Tensor
@@ -13,7 +13,7 @@
#include "../../../Eigen/Core"
-#ifdef EIGEN_USE_SYCL
+#if defined(EIGEN_USE_SYCL)
#undef min
#undef max
#undef isnan
diff --git a/unsupported/test/CMakeLists.txt b/unsupported/test/CMakeLists.txt
index f988cb465..471826746 100644
--- a/unsupported/test/CMakeLists.txt
+++ b/unsupported/test/CMakeLists.txt
@@ -147,6 +147,7 @@ if(EIGEN_TEST_CXX11)
ei_add_test_sycl(cxx11_tensor_device_sycl "-std=c++11")
ei_add_test_sycl(cxx11_tensor_reduction_sycl "-std=c++11")
ei_add_test_sycl(cxx11_tensor_morphing_sycl "-std=c++11")
+ ei_add_test_sycl(cxx11_tensor_builtins_sycl "-std=c++11")
endif(EIGEN_TEST_SYCL)
# It should be safe to always run these tests as there is some fallback code for
# older compiler that don't support cxx11.
diff --git a/unsupported/test/cxx11_tensor_builtins_sycl.cpp b/unsupported/test/cxx11_tensor_builtins_sycl.cpp
new file mode 100644
index 000000000..aed4e47e4
--- /dev/null
+++ b/unsupported/test/cxx11_tensor_builtins_sycl.cpp
@@ -0,0 +1,83 @@
+// This file is part of Eigen, a lightweight C++ template library
+// for linear algebra.
+//
+// Copyright (C) 2016
+// 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/.
+
+#define EIGEN_TEST_NO_LONGDOUBLE
+#define EIGEN_TEST_NO_COMPLEX
+#define EIGEN_TEST_FUNC cxx11_tensor_builtins_sycl
+#define EIGEN_DEFAULT_DENSE_INDEX_TYPE int
+#define EIGEN_USE_SYCL
+
+#include "main.h"
+#include <unsupported/Eigen/CXX11/Tensor>
+
+using Eigen::array;
+using Eigen::SyclDevice;
+using Eigen::Tensor;
+using Eigen::TensorMap;
+
+namespace std
+{
+ template<typename T> T rsqrt(T x) { return 1/std::sqrt(x); }
+ template<typename T> T square(T x) { return x*x; }
+ template<typename T> T cube(T x) { return x*x*x; }
+ template<typename T> T inverse(T x) { return 1/x; }
+}
+
+#define TEST_UNARY_BUILTINS_FOR_SCALAR(FUNC, SCALAR) \
+{ \
+ Tensor<SCALAR, 3> in1(tensorRange); \
+ Tensor<SCALAR, 3> out1(tensorRange); \
+ in1 = in1.random(); \
+ SCALAR* gpu_data1 = static_cast<SCALAR*>(sycl_device.allocate(in1.size()*sizeof(SCALAR))); \
+ TensorMap<Tensor<SCALAR, 3>> gpu1(gpu_data1, tensorRange); \
+ sycl_device.memcpyHostToDevice(gpu_data1, in1.data(),(in1.size())*sizeof(SCALAR)); \
+ gpu1.device(sycl_device) = gpu1.FUNC(); \
+ sycl_device.memcpyDeviceToHost(out1.data(), gpu_data1,(out1.size())*sizeof(SCALAR)); \
+ for (int i = 0; i < in1.size(); ++i) { \
+ VERIFY_IS_APPROX(out1(i), std::FUNC(in1(i))); \
+ } \
+ sycl_device.deallocate(gpu_data1); \
+}
+
+#define TEST_UNARY_BUILTINS(SCALAR) \
+TEST_UNARY_BUILTINS_FOR_SCALAR(abs, SCALAR) \
+TEST_UNARY_BUILTINS_FOR_SCALAR(sqrt, SCALAR) \
+TEST_UNARY_BUILTINS_FOR_SCALAR(rsqrt, SCALAR) \
+TEST_UNARY_BUILTINS_FOR_SCALAR(square, SCALAR) \
+TEST_UNARY_BUILTINS_FOR_SCALAR(cube, SCALAR) \
+TEST_UNARY_BUILTINS_FOR_SCALAR(inverse, SCALAR) \
+TEST_UNARY_BUILTINS_FOR_SCALAR(tanh, SCALAR) \
+TEST_UNARY_BUILTINS_FOR_SCALAR(exp, SCALAR) \
+TEST_UNARY_BUILTINS_FOR_SCALAR(log, SCALAR) \
+TEST_UNARY_BUILTINS_FOR_SCALAR(abs, SCALAR) \
+TEST_UNARY_BUILTINS_FOR_SCALAR(ceil, SCALAR) \
+TEST_UNARY_BUILTINS_FOR_SCALAR(floor, SCALAR) \
+TEST_UNARY_BUILTINS_FOR_SCALAR(round, SCALAR) \
+TEST_UNARY_BUILTINS_FOR_SCALAR(log1p, SCALAR)
+
+static void test_builtin_unary_sycl(const Eigen::SyclDevice &sycl_device){
+ int sizeDim1 = 100;
+ int sizeDim2 = 100;
+ int sizeDim3 = 100;
+ array<int, 3> tensorRange = {{sizeDim1, sizeDim2, sizeDim3}};
+
+ TEST_UNARY_BUILTINS(float)
+ TEST_UNARY_BUILTINS(double)
+}
+
+
+void test_cxx11_tensor_builtins_sycl() {
+ cl::sycl::gpu_selector s;
+ Eigen::SyclDevice sycl_device(s);
+ CALL_SUBTEST(test_builtin_unary_sycl(sycl_device));
+}