diff options
author | Stanislaw Halik <sthalik@misaki.pl> | 2019-03-03 21:09:10 +0100 |
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committer | Stanislaw Halik <sthalik@misaki.pl> | 2019-03-03 21:10:13 +0100 |
commit | f0238cfb6997c4acfc2bd200de7295f3fa36968f (patch) | |
tree | b215183760e4f615b9c1dabc1f116383b72a1b55 /eigen/unsupported/test/cxx11_tensor_reverse.cpp | |
parent | 543edd372a5193d04b3de9f23c176ab439e51b31 (diff) |
don't index Eigen
Diffstat (limited to 'eigen/unsupported/test/cxx11_tensor_reverse.cpp')
-rw-r--r-- | eigen/unsupported/test/cxx11_tensor_reverse.cpp | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/eigen/unsupported/test/cxx11_tensor_reverse.cpp b/eigen/unsupported/test/cxx11_tensor_reverse.cpp deleted file mode 100644 index b35b8d2..0000000 --- a/eigen/unsupported/test/cxx11_tensor_reverse.cpp +++ /dev/null @@ -1,190 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. -// -// Copyright (C) 2014 Navdeep Jaitly <ndjaitly@google.com and -// Benoit Steiner <benoit.steiner.goog@gmail.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/. - -#include "main.h" - -#include <Eigen/CXX11/Tensor> - -using Eigen::Tensor; -using Eigen::array; - -template <int DataLayout> -static void test_simple_reverse() -{ - Tensor<float, 4, DataLayout> tensor(2,3,5,7); - tensor.setRandom(); - - array<bool, 4> dim_rev; - dim_rev[0] = false; - dim_rev[1] = true; - dim_rev[2] = true; - dim_rev[3] = false; - - Tensor<float, 4, DataLayout> reversed_tensor; - reversed_tensor = tensor.reverse(dim_rev); - - VERIFY_IS_EQUAL(reversed_tensor.dimension(0), 2); - VERIFY_IS_EQUAL(reversed_tensor.dimension(1), 3); - VERIFY_IS_EQUAL(reversed_tensor.dimension(2), 5); - VERIFY_IS_EQUAL(reversed_tensor.dimension(3), 7); - - for (int i = 0; i < 2; ++i) { - for (int j = 0; j < 3; ++j) { - for (int k = 0; k < 5; ++k) { - for (int l = 0; l < 7; ++l) { - VERIFY_IS_EQUAL(tensor(i,j,k,l), reversed_tensor(i,2-j,4-k,l)); - } - } - } - } - - dim_rev[0] = true; - dim_rev[1] = false; - dim_rev[2] = false; - dim_rev[3] = false; - - reversed_tensor = tensor.reverse(dim_rev); - - VERIFY_IS_EQUAL(reversed_tensor.dimension(0), 2); - VERIFY_IS_EQUAL(reversed_tensor.dimension(1), 3); - VERIFY_IS_EQUAL(reversed_tensor.dimension(2), 5); - VERIFY_IS_EQUAL(reversed_tensor.dimension(3), 7); - - - for (int i = 0; i < 2; ++i) { - for (int j = 0; j < 3; ++j) { - for (int k = 0; k < 5; ++k) { - for (int l = 0; l < 7; ++l) { - VERIFY_IS_EQUAL(tensor(i,j,k,l), reversed_tensor(1-i,j,k,l)); - } - } - } - } - - dim_rev[0] = true; - dim_rev[1] = false; - dim_rev[2] = false; - dim_rev[3] = true; - - reversed_tensor = tensor.reverse(dim_rev); - - VERIFY_IS_EQUAL(reversed_tensor.dimension(0), 2); - VERIFY_IS_EQUAL(reversed_tensor.dimension(1), 3); - VERIFY_IS_EQUAL(reversed_tensor.dimension(2), 5); - VERIFY_IS_EQUAL(reversed_tensor.dimension(3), 7); - - - for (int i = 0; i < 2; ++i) { - for (int j = 0; j < 3; ++j) { - for (int k = 0; k < 5; ++k) { - for (int l = 0; l < 7; ++l) { - VERIFY_IS_EQUAL(tensor(i,j,k,l), reversed_tensor(1-i,j,k,6-l)); - } - } - } - } -} - - -template <int DataLayout> -static void test_expr_reverse(bool LValue) -{ - Tensor<float, 4, DataLayout> tensor(2,3,5,7); - tensor.setRandom(); - - array<bool, 4> dim_rev; - dim_rev[0] = false; - dim_rev[1] = true; - dim_rev[2] = false; - dim_rev[3] = true; - - Tensor<float, 4, DataLayout> expected(2, 3, 5, 7); - if (LValue) { - expected.reverse(dim_rev) = tensor; - } else { - expected = tensor.reverse(dim_rev); - } - - Tensor<float, 4, DataLayout> result(2,3,5,7); - - array<ptrdiff_t, 4> src_slice_dim; - src_slice_dim[0] = 2; - src_slice_dim[1] = 3; - src_slice_dim[2] = 1; - src_slice_dim[3] = 7; - array<ptrdiff_t, 4> src_slice_start; - src_slice_start[0] = 0; - src_slice_start[1] = 0; - src_slice_start[2] = 0; - src_slice_start[3] = 0; - array<ptrdiff_t, 4> dst_slice_dim = src_slice_dim; - array<ptrdiff_t, 4> dst_slice_start = src_slice_start; - - for (int i = 0; i < 5; ++i) { - if (LValue) { - result.slice(dst_slice_start, dst_slice_dim).reverse(dim_rev) = - tensor.slice(src_slice_start, src_slice_dim); - } else { - result.slice(dst_slice_start, dst_slice_dim) = - tensor.slice(src_slice_start, src_slice_dim).reverse(dim_rev); - } - src_slice_start[2] += 1; - dst_slice_start[2] += 1; - } - - VERIFY_IS_EQUAL(result.dimension(0), 2); - VERIFY_IS_EQUAL(result.dimension(1), 3); - VERIFY_IS_EQUAL(result.dimension(2), 5); - VERIFY_IS_EQUAL(result.dimension(3), 7); - - for (int i = 0; i < expected.dimension(0); ++i) { - for (int j = 0; j < expected.dimension(1); ++j) { - for (int k = 0; k < expected.dimension(2); ++k) { - for (int l = 0; l < expected.dimension(3); ++l) { - VERIFY_IS_EQUAL(result(i,j,k,l), expected(i,j,k,l)); - } - } - } - } - - dst_slice_start[2] = 0; - result.setRandom(); - for (int i = 0; i < 5; ++i) { - if (LValue) { - result.slice(dst_slice_start, dst_slice_dim).reverse(dim_rev) = - tensor.slice(dst_slice_start, dst_slice_dim); - } else { - result.slice(dst_slice_start, dst_slice_dim) = - tensor.reverse(dim_rev).slice(dst_slice_start, dst_slice_dim); - } - dst_slice_start[2] += 1; - } - - for (int i = 0; i < expected.dimension(0); ++i) { - for (int j = 0; j < expected.dimension(1); ++j) { - for (int k = 0; k < expected.dimension(2); ++k) { - for (int l = 0; l < expected.dimension(3); ++l) { - VERIFY_IS_EQUAL(result(i,j,k,l), expected(i,j,k,l)); - } - } - } - } -} - - -void test_cxx11_tensor_reverse() -{ - CALL_SUBTEST(test_simple_reverse<ColMajor>()); - CALL_SUBTEST(test_simple_reverse<RowMajor>()); - CALL_SUBTEST(test_expr_reverse<ColMajor>(true)); - CALL_SUBTEST(test_expr_reverse<RowMajor>(true)); - CALL_SUBTEST(test_expr_reverse<ColMajor>(false)); - CALL_SUBTEST(test_expr_reverse<RowMajor>(false)); -} |