diff options
Diffstat (limited to 'unsupported/test/cxx11_tensor_executor.cpp')
| -rw-r--r-- | unsupported/test/cxx11_tensor_executor.cpp | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/unsupported/test/cxx11_tensor_executor.cpp b/unsupported/test/cxx11_tensor_executor.cpp index 8ea03382d..e9922a48d 100644 --- a/unsupported/test/cxx11_tensor_executor.cpp +++ b/unsupported/test/cxx11_tensor_executor.cpp @@ -527,6 +527,41 @@ static void test_execute_generator_op(Device d) } } +template <typename T, int NumDims, typename Device, bool Vectorizable, + bool Tileable, int Layout> +static void test_execute_reverse_rvalue(Device d) +{ + static constexpr int Options = 0 | Layout; + + auto dims = RandomDims<NumDims>(1, numext::pow(1000000.0, 1.0 / NumDims)); + Tensor <T, NumDims, Options, Index> src(dims); + src.setRandom(); + + // Reverse half of the dimensions. + Eigen::array<bool, NumDims> reverse; + for (int i = 0; i < NumDims; ++i) reverse[i] = (dims[i] % 2 == 0); + + const auto expr = src.reverse(reverse); + + // We assume that reversing on a default device is tested and correct, so + // we can rely on it to verify correctness of tensor executor and tiling. + Tensor <T, NumDims, Options, Index> golden; + golden = expr; + + // Now do the reversing using configured tensor executor. + Tensor <T, NumDims, Options, Index> dst(golden.dimensions()); + + using Assign = TensorAssignOp<decltype(dst), const decltype(expr)>; + using Executor = + internal::TensorExecutor<const Assign, Device, Vectorizable, Tileable>; + + Executor::run(Assign(dst, expr), d); + + for (Index i = 0; i < dst.dimensions().TotalSize(); ++i) { + VERIFY_IS_EQUAL(dst.coeff(i), golden.coeff(i)); + } +} + #ifdef EIGEN_DONT_VECTORIZE #define VECTORIZABLE(VAL) !EIGEN_DONT_VECTORIZE && VAL #else @@ -619,8 +654,14 @@ EIGEN_DECLARE_TEST(cxx11_tensor_executor) { CALL_SUBTEST_COMBINATIONS(13, test_execute_generator_op, float, 4); CALL_SUBTEST_COMBINATIONS(13, test_execute_generator_op, float, 5); + CALL_SUBTEST_COMBINATIONS(14, test_execute_reverse_rvalue, float, 1); + CALL_SUBTEST_COMBINATIONS(14, test_execute_reverse_rvalue, float, 2); + CALL_SUBTEST_COMBINATIONS(14, test_execute_reverse_rvalue, float, 3); + CALL_SUBTEST_COMBINATIONS(14, test_execute_reverse_rvalue, float, 4); + CALL_SUBTEST_COMBINATIONS(14, test_execute_reverse_rvalue, float, 5); + // Force CMake to split this test. - // EIGEN_SUFFIXES;1;2;3;4;5;6;7;8;9;10;11;12;13 + // EIGEN_SUFFIXES;1;2;3;4;5;6;7;8;9;10;11;12;13;14 } #undef CALL_SUBTEST_COMBINATIONS |