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_flip_out(const Tensor & input,IntArrayRef dims,Tensor & out)24 Tensor& op_flip_out(const Tensor& input, IntArrayRef dims, Tensor& out) {
25 executorch::runtime::KernelRuntimeContext context{};
26 return torch::executor::aten::flip_outf(context, input, dims, out);
27 }
28
29 class OpFlipOutTest : public ::testing::Test {
30 protected:
SetUp()31 void SetUp() override {
32 // Since these tests cause ET_LOG to be called, the PAL must be initialized
33 // first.
34 torch::executor::runtime_init();
35 }
36 };
37
TEST_F(OpFlipOutTest,SmokeTest1Dim)38 TEST_F(OpFlipOutTest, SmokeTest1Dim) {
39 TensorFactory<ScalarType::Float> tfFloat;
40
41 Tensor input =
42 tfFloat.make({4, 1, 3}, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12});
43 int64_t dims_data[1] = {-1};
44 IntArrayRef dims = IntArrayRef(dims_data, 1);
45 Tensor out = tfFloat.zeros({4, 1, 3});
46 Tensor out_expected =
47 tfFloat.make({4, 1, 3}, {3, 2, 1, 6, 5, 4, 9, 8, 7, 12, 11, 10});
48 op_flip_out(input, dims, out);
49 EXPECT_TENSOR_CLOSE(out, out_expected);
50 }
51
TEST_F(OpFlipOutTest,SmokeTest2Dims)52 TEST_F(OpFlipOutTest, SmokeTest2Dims) {
53 TensorFactory<ScalarType::Float> tfFloat;
54
55 Tensor input =
56 tfFloat.make({4, 1, 3}, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12});
57 int64_t dims_data[2] = {-1, 0};
58 IntArrayRef dims = IntArrayRef(dims_data, 2);
59 Tensor out = tfFloat.zeros({4, 1, 3});
60 Tensor out_expected =
61 tfFloat.make({4, 1, 3}, {12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1});
62 op_flip_out(input, dims, out);
63 EXPECT_TENSOR_CLOSE(out, out_expected);
64 }
65