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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_striding.cpp
parent543edd372a5193d04b3de9f23c176ab439e51b31 (diff)
don't index Eigen
Diffstat (limited to 'eigen/unsupported/test/cxx11_tensor_striding.cpp')
-rw-r--r--eigen/unsupported/test/cxx11_tensor_striding.cpp119
1 files changed, 0 insertions, 119 deletions
diff --git a/eigen/unsupported/test/cxx11_tensor_striding.cpp b/eigen/unsupported/test/cxx11_tensor_striding.cpp
deleted file mode 100644
index 935b908..0000000
--- a/eigen/unsupported/test/cxx11_tensor_striding.cpp
+++ /dev/null
@@ -1,119 +0,0 @@
-// This file is part of Eigen, a lightweight C++ template library
-// for linear algebra.
-//
-// Copyright (C) 2014 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;
-
-template<int DataLayout>
-static void test_simple_striding()
-{
- Tensor<float, 4, DataLayout> tensor(2,3,5,7);
- tensor.setRandom();
- array<ptrdiff_t, 4> strides;
- strides[0] = 1;
- strides[1] = 1;
- strides[2] = 1;
- strides[3] = 1;
-
- Tensor<float, 4, DataLayout> no_stride;
- no_stride = tensor.stride(strides);
-
- VERIFY_IS_EQUAL(no_stride.dimension(0), 2);
- VERIFY_IS_EQUAL(no_stride.dimension(1), 3);
- VERIFY_IS_EQUAL(no_stride.dimension(2), 5);
- VERIFY_IS_EQUAL(no_stride.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), no_stride(i,j,k,l));
- }
- }
- }
- }
-
- strides[0] = 2;
- strides[1] = 4;
- strides[2] = 2;
- strides[3] = 3;
- Tensor<float, 4, DataLayout> stride;
- stride = tensor.stride(strides);
-
- VERIFY_IS_EQUAL(stride.dimension(0), 1);
- VERIFY_IS_EQUAL(stride.dimension(1), 1);
- VERIFY_IS_EQUAL(stride.dimension(2), 3);
- VERIFY_IS_EQUAL(stride.dimension(3), 3);
-
- for (int i = 0; i < 1; ++i) {
- for (int j = 0; j < 1; ++j) {
- for (int k = 0; k < 3; ++k) {
- for (int l = 0; l < 3; ++l) {
- VERIFY_IS_EQUAL(tensor(2*i,4*j,2*k,3*l), stride(i,j,k,l));
- }
- }
- }
- }
-}
-
-
-template<int DataLayout>
-static void test_striding_as_lvalue()
-{
- Tensor<float, 4, DataLayout> tensor(2,3,5,7);
- tensor.setRandom();
- array<ptrdiff_t, 4> strides;
- strides[0] = 2;
- strides[1] = 4;
- strides[2] = 2;
- strides[3] = 3;
-
- Tensor<float, 4, DataLayout> result(3, 12, 10, 21);
- result.stride(strides) = tensor;
-
- 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), result(2*i,4*j,2*k,3*l));
- }
- }
- }
- }
-
- array<ptrdiff_t, 4> no_strides;
- no_strides[0] = 1;
- no_strides[1] = 1;
- no_strides[2] = 1;
- no_strides[3] = 1;
- Tensor<float, 4, DataLayout> result2(3, 12, 10, 21);
- result2.stride(strides) = tensor.stride(no_strides);
-
- 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), result2(2*i,4*j,2*k,3*l));
- }
- }
- }
- }
-}
-
-
-void test_cxx11_tensor_striding()
-{
- CALL_SUBTEST(test_simple_striding<ColMajor>());
- CALL_SUBTEST(test_simple_striding<RowMajor>());
- CALL_SUBTEST(test_striding_as_lvalue<ColMajor>());
- CALL_SUBTEST(test_striding_as_lvalue<RowMajor>());
-}