1 /*
2 * Copyright (c) Meta Platforms, Inc. and affiliates.
3 * All rights reserved.
4 *
5 * This source code is licensed under the BSD-style license found in the
6 * LICENSE file in the root directory of this source tree.
7 */
8
9 #include <executorch/kernels/test/FunctionHeaderWrapper.h> // Declares the operator
10 #include <executorch/kernels/test/TestUtil.h>
11 #include <executorch/runtime/core/exec_aten/exec_aten.h>
12 #include <executorch/runtime/core/exec_aten/testing_util/tensor_factory.h>
13 #include <executorch/runtime/core/exec_aten/testing_util/tensor_util.h>
14 #include <executorch/runtime/platform/runtime.h>
15
16 #include <gtest/gtest.h>
17
18 using namespace ::testing;
19 using exec_aten::IntArrayRef;
20 using exec_aten::ScalarType;
21 using exec_aten::Tensor;
22 using torch::executor::testing::TensorFactory;
23
op_diagonal_copy_out(const Tensor & input,int64_t offset,int64_t dim1,int64_t dim2,Tensor & out)24 Tensor& op_diagonal_copy_out(
25 const Tensor& input,
26 int64_t offset,
27 int64_t dim1,
28 int64_t dim2,
29 Tensor& out) {
30 executorch::runtime::KernelRuntimeContext context{};
31 return torch::executor::aten::diagonal_copy_outf(
32 context, input, offset, dim1, dim2, out);
33 }
34
35 class OpDiagonalCopyOutTest : public ::testing::Test {
36 protected:
SetUp()37 void SetUp() override {
38 // Since these tests cause ET_LOG to be called, the PAL must be initialized
39 // first.
40 torch::executor::runtime_init();
41 }
42 };
43
TEST_F(OpDiagonalCopyOutTest,SmokeTest2D)44 TEST_F(OpDiagonalCopyOutTest, SmokeTest2D) {
45 TensorFactory<ScalarType::Float> tfFloat;
46
47 Tensor input = tfFloat.make({3, 4}, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12});
48 Tensor out = tfFloat.zeros({2});
49 Tensor out_expected = tfFloat.make({2}, {5, 10});
50 op_diagonal_copy_out(input, 1, 1, 0, out);
51 EXPECT_TENSOR_CLOSE(out, out_expected);
52 }
53
TEST_F(OpDiagonalCopyOutTest,SmokeTest3D)54 TEST_F(OpDiagonalCopyOutTest, SmokeTest3D) {
55 TensorFactory<ScalarType::Float> tfFloat;
56
57 Tensor input =
58 tfFloat.make({2, 3, 2}, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12});
59 Tensor out = tfFloat.zeros({3, 1});
60 Tensor out_expected = tfFloat.make({3, 1}, {7, 9, 11});
61 op_diagonal_copy_out(input, -1, 0, -1, out);
62 EXPECT_TENSOR_CLOSE(out, out_expected);
63 }
64
TEST_F(OpDiagonalCopyOutTest,SmokeTest4D)65 TEST_F(OpDiagonalCopyOutTest, SmokeTest4D) {
66 TensorFactory<ScalarType::Float> tfFloat;
67
68 Tensor input =
69 tfFloat.make({2, 1, 2, 3}, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12});
70 Tensor out = tfFloat.zeros({1, 3, 2});
71 Tensor out_expected = tfFloat.make({1, 3, 2}, {1, 10, 2, 11, 3, 12});
72 op_diagonal_copy_out(input, 0, 0, 2, out);
73 EXPECT_TENSOR_CLOSE(out, out_expected);
74 }
75