diff options
author | Eugene Zhulenev <ezhulenev@google.com> | 2018-08-10 16:53:36 -0700 |
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committer | Eugene Zhulenev <ezhulenev@google.com> | 2018-08-10 16:53:36 -0700 |
commit | f2209d06e428e0691de71f30fc2db4cb29191cd2 (patch) | |
tree | 37d7294a61f80c87389e8e930700a549554afe51 /unsupported/test/cxx11_tensor_executor.cpp | |
parent | cfaedb38cd662def3b5684a20965b3bc1b0d6a3f (diff) |
Add block evaluationto CwiseUnaryOp and add PreferBlockAccess enum to all evaluators
Diffstat (limited to 'unsupported/test/cxx11_tensor_executor.cpp')
-rw-r--r-- | unsupported/test/cxx11_tensor_executor.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/unsupported/test/cxx11_tensor_executor.cpp b/unsupported/test/cxx11_tensor_executor.cpp index d16ae4d11..1dc18220c 100644 --- a/unsupported/test/cxx11_tensor_executor.cpp +++ b/unsupported/test/cxx11_tensor_executor.cpp @@ -31,6 +31,33 @@ static array<Index, NumDims> RandomDims(int min_dim = 1, int max_dim = 20) { template <typename T, int NumDims, typename Device, bool Vectorizable, bool Tileable, int Layout> +static void test_execute_unary_expr(Device d) { + static constexpr int Options = 0 | Layout; + + // Pick a large enough tensor size to bypass small tensor block evaluation + // optimization. + auto dims = RandomDims<NumDims>(50 / NumDims, 100 / NumDims); + + Tensor<T, NumDims, Options, Index> src(dims); + Tensor<T, NumDims, Options, Index> dst(dims); + + src.setRandom(); + const auto expr = src.square(); + + 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) { + T square = src.coeff(i) * src.coeff(i); + VERIFY_IS_EQUAL(square, dst.coeff(i)); + } +} + +template <typename T, int NumDims, typename Device, bool Vectorizable, + bool Tileable, int Layout> static void test_execute_binary_expr(Device d) { static constexpr int Options = 0 | Layout; @@ -445,6 +472,10 @@ EIGEN_DECLARE_TEST(cxx11_tensor_executor) { Eigen::ThreadPool tp(num_threads); Eigen::ThreadPoolDevice tp_device(&tp, num_threads); + CALL_SUBTEST_COMBINATIONS(test_execute_unary_expr, float, 3); + CALL_SUBTEST_COMBINATIONS(test_execute_unary_expr, float, 4); + CALL_SUBTEST_COMBINATIONS(test_execute_unary_expr, float, 5); + CALL_SUBTEST_COMBINATIONS(test_execute_binary_expr, float, 3); CALL_SUBTEST_COMBINATIONS(test_execute_binary_expr, float, 4); CALL_SUBTEST_COMBINATIONS(test_execute_binary_expr, float, 5); |