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-rw-r--r--Eigen/src/Core/MathFunctions.h9
-rw-r--r--Eigen/src/Core/functors/UnaryFunctors.h24
-rw-r--r--unsupported/test/cxx11_tensor_builtins_sycl.cpp29
3 files changed, 58 insertions, 4 deletions
diff --git a/Eigen/src/Core/MathFunctions.h b/Eigen/src/Core/MathFunctions.h
index 142fec998..7dfbc92d5 100644
--- a/Eigen/src/Core/MathFunctions.h
+++ b/Eigen/src/Core/MathFunctions.h
@@ -983,6 +983,15 @@ template<typename T> EIGEN_DEVICE_FUNC bool (isnan) (const T &x) { return inte
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); }
+#if defined(__SYCL_DEVICE_ONLY__)
+EIGEN_ALWAYS_INLINE float isnan(float x) { return cl::sycl::isnan(x); }
+EIGEN_ALWAYS_INLINE double isnan(double x) { return cl::sycl::isnan(x); }
+EIGEN_ALWAYS_INLINE float isinf(float x) { return cl::sycl::isinf(x); }
+EIGEN_ALWAYS_INLINE double isinf(double x) { return cl::sycl::isinf(x); }
+EIGEN_ALWAYS_INLINE float isfinite(float x) { return cl::sycl::isfinite(x); }
+EIGEN_ALWAYS_INLINE double isfinite(double x) { return cl::sycl::isfinite(x); }
+#endif // defined(__SYCL_DEVICE_ONLY__)
+
template<typename Scalar>
EIGEN_DEVICE_FUNC
inline EIGEN_MATHFUNC_RETVAL(round, Scalar) round(const Scalar& x)
diff --git a/Eigen/src/Core/functors/UnaryFunctors.h b/Eigen/src/Core/functors/UnaryFunctors.h
index 2e6a00ffd..9d4d3eece 100644
--- a/Eigen/src/Core/functors/UnaryFunctors.h
+++ b/Eigen/src/Core/functors/UnaryFunctors.h
@@ -678,7 +678,13 @@ struct functor_traits<scalar_ceil_op<Scalar> >
template<typename Scalar> struct scalar_isnan_op {
EIGEN_EMPTY_STRUCT_CTOR(scalar_isnan_op)
typedef bool result_type;
- EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE result_type operator() (const Scalar& a) const { return (numext::isnan)(a); }
+ EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE result_type operator() (const Scalar& a) const {
+#if defined(__SYCL_DEVICE_ONLY__)
+ return numext::isnan(a);
+#else
+ return (numext::isnan)(a);
+#endif
+ }
};
template<typename Scalar>
struct functor_traits<scalar_isnan_op<Scalar> >
@@ -696,7 +702,13 @@ struct functor_traits<scalar_isnan_op<Scalar> >
template<typename Scalar> struct scalar_isinf_op {
EIGEN_EMPTY_STRUCT_CTOR(scalar_isinf_op)
typedef bool result_type;
- EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE result_type operator() (const Scalar& a) const { return (numext::isinf)(a); }
+ EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE result_type operator() (const Scalar& a) const {
+#if defined(__SYCL_DEVICE_ONLY__)
+ return numext::isinf(a);
+#else
+ return (numext::isinf)(a);
+#endif
+ }
};
template<typename Scalar>
struct functor_traits<scalar_isinf_op<Scalar> >
@@ -714,7 +726,13 @@ struct functor_traits<scalar_isinf_op<Scalar> >
template<typename Scalar> struct scalar_isfinite_op {
EIGEN_EMPTY_STRUCT_CTOR(scalar_isfinite_op)
typedef bool result_type;
- EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE result_type operator() (const Scalar& a) const { return (numext::isfinite)(a); }
+ EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE result_type operator() (const Scalar& a) const {
+#if defined(__SYCL_DEVICE_ONLY__)
+ return numext::isfinite(a);
+#else
+ return (numext::isfinite)(a);
+#endif
+ }
};
template<typename Scalar>
struct functor_traits<scalar_isfinite_op<Scalar> >
diff --git a/unsupported/test/cxx11_tensor_builtins_sycl.cpp b/unsupported/test/cxx11_tensor_builtins_sycl.cpp
index 0a284e95c..d57d502ca 100644
--- a/unsupported/test/cxx11_tensor_builtins_sycl.cpp
+++ b/unsupported/test/cxx11_tensor_builtins_sycl.cpp
@@ -98,9 +98,36 @@ template <typename T> T inverse(T x) { return 1 / x; }
TEST_UNARY_BUILTINS_FOR_SCALAR(round, SCALAR, OPERATOR) \
TEST_UNARY_BUILTINS_FOR_SCALAR(log1p, SCALAR, OPERATOR)
+#define TEST_IS_THAT_RETURNS_BOOL(SCALAR, FUNC) \
+ { \
+ /* out OPERATOR in.FUNC() */ \
+ Tensor<SCALAR, 3> in(tensorRange); \
+ Tensor<bool, 3> out(tensorRange); \
+ in = in.random() + static_cast<SCALAR>(0.01); \
+ SCALAR *gpu_data = static_cast<SCALAR *>( \
+ sycl_device.allocate(in.size() * sizeof(SCALAR))); \
+ bool *gpu_data_out = \
+ static_cast<bool *>(sycl_device.allocate(out.size() * sizeof(bool))); \
+ TensorMap<Tensor<SCALAR, 3>> gpu(gpu_data, tensorRange); \
+ TensorMap<Tensor<bool, 3>> gpu_out(gpu_data_out, tensorRange); \
+ sycl_device.memcpyHostToDevice(gpu_data, in.data(), \
+ (in.size()) * sizeof(SCALAR)); \
+ gpu_out.device(sycl_device) = gpu.FUNC(); \
+ sycl_device.memcpyDeviceToHost(out.data(), gpu_data_out, \
+ (out.size()) * sizeof(bool)); \
+ for (int i = 0; i < out.size(); ++i) { \
+ VERIFY_IS_EQUAL(out(i), std::FUNC(in(i))); \
+ } \
+ sycl_device.deallocate(gpu_data); \
+ sycl_device.deallocate(gpu_data_out); \
+ }
+
#define TEST_UNARY_BUILTINS(SCALAR) \
TEST_UNARY_BUILTINS_OPERATOR(SCALAR, += ) \
- TEST_UNARY_BUILTINS_OPERATOR(SCALAR, = )
+ TEST_UNARY_BUILTINS_OPERATOR(SCALAR, = ) \
+ TEST_IS_THAT_RETURNS_BOOL(SCALAR, isnan) \
+ TEST_IS_THAT_RETURNS_BOOL(SCALAR, isfinite) \
+ TEST_IS_THAT_RETURNS_BOOL(SCALAR, isinf)
static void test_builtin_unary_sycl(const Eigen::SyclDevice &sycl_device) {
int sizeDim1 = 10;