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
15 #include <gtest/gtest.h>
16
17 using namespace ::testing;
18 using exec_aten::Scalar;
19 using exec_aten::ScalarType;
20 using exec_aten::Tensor;
21 using torch::executor::testing::TensorFactory;
22
23 class OpHardTanhTest : public OperatorTest {
24 protected:
op_hardtanh_out(const Tensor & self,const Scalar & min_val,const Scalar & max_val,Tensor & out)25 Tensor& op_hardtanh_out(
26 const Tensor& self,
27 const Scalar& min_val,
28 const Scalar& max_val,
29 Tensor& out) {
30 return torch::executor::aten::hardtanh_outf(
31 context_, self, min_val, max_val, out);
32 }
33 };
34
TEST_F(OpHardTanhTest,SanityCheck)35 TEST_F(OpHardTanhTest, SanityCheck) {
36 TensorFactory<ScalarType::Float> tf;
37 Tensor in = tf.ones({2, 2});
38 Tensor out = tf.zeros({2, 2});
39
40 Tensor ret = op_hardtanh_out(in, -2, 2, out);
41
42 EXPECT_TENSOR_EQ(out, ret);
43 EXPECT_TENSOR_EQ(out, tf.ones({2, 2}));
44 }
45