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authorStanislaw Halik <sthalik@misaki.pl>2019-03-03 21:09:10 +0100
committerStanislaw Halik <sthalik@misaki.pl>2019-03-03 21:10:13 +0100
commitf0238cfb6997c4acfc2bd200de7295f3fa36968f (patch)
treeb215183760e4f615b9c1dabc1f116383b72a1b55 /eigen/unsupported/test/cxx11_tensor_reverse.cpp
parent543edd372a5193d04b3de9f23c176ab439e51b31 (diff)
don't index Eigen
Diffstat (limited to 'eigen/unsupported/test/cxx11_tensor_reverse.cpp')
-rw-r--r--eigen/unsupported/test/cxx11_tensor_reverse.cpp190
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));
-}