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Add block access to TensorReverseOp and make sure that TensorForcedEval uses block access when preferred

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This commit is contained in:
Eugene Zhulenev
2019-06-28 11:13:44 -07:00
parent 16a56b2ddd
commit 878845cb25
6 changed files with 245 additions and 26 deletions
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43
unsupported/test/cxx11_tensor_executor.cpp
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@@ -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));
}
}
#define CALL_SUBTEST_PART(PART) \
CALL_SUBTEST_##PART
@@ -613,8 +648,14 @@ 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