Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
【Hackathon No.27】为 Paddle 新增 frac 数学计算API (#41226)
- Loading branch information
1 parent
4819ab4
commit ce5e119
Showing
4 changed files
with
176 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,118 @@ | ||
# Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved. | ||
# | ||
# Licensed under the Apache License, Version 2.0 (the "License"); | ||
# you may not use this file except in compliance with the License. | ||
# You may obtain a copy of the License at | ||
# | ||
# http://www.apache.org/licenses/LICENSE-2.0 | ||
# | ||
# Unless required by applicable law or agreed to in writing, software | ||
# distributed under the License is distributed on an "AS IS" BASIS, | ||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
# See the License for the specific language governing permissions and | ||
# limitations under the License. | ||
|
||
from __future__ import print_function | ||
|
||
import unittest | ||
import numpy as np | ||
import paddle | ||
import paddle.fluid as fluid | ||
import paddle.fluid.core as core | ||
from paddle.fluid import Program, program_guard | ||
from paddle.fluid.framework import _test_eager_guard | ||
|
||
|
||
def ref_frac(x): | ||
return x - np.trunc(x) | ||
|
||
|
||
class TestFracAPI(unittest.TestCase): | ||
"""Test Frac API""" | ||
|
||
def set_dtype(self): | ||
self.dtype = 'float64' | ||
|
||
def setUp(self): | ||
self.set_dtype() | ||
self.x_np = np.random.uniform(-3, 3, [2, 3]).astype(self.dtype) | ||
self.place = paddle.CUDAPlace(0) if core.is_compiled_with_cuda() \ | ||
else paddle.CPUPlace() | ||
|
||
def test_api_static(self): | ||
paddle.enable_static() | ||
with program_guard(Program()): | ||
input = fluid.data('X', self.x_np.shape, self.x_np.dtype) | ||
out = paddle.frac(input) | ||
place = fluid.CPUPlace() | ||
if fluid.core.is_compiled_with_cuda(): | ||
place = fluid.CUDAPlace(0) | ||
exe = fluid.Executor(place) | ||
res = exe.run(feed={'X': self.x_np}, fetch_list=[out]) | ||
out_ref = ref_frac(self.x_np) | ||
self.assertTrue(np.allclose(out_ref, res)) | ||
|
||
def test_api_dygraph(self): | ||
paddle.disable_static(self.place) | ||
x = paddle.to_tensor(self.x_np) | ||
out = paddle.frac(x) | ||
out_ref = ref_frac(self.x_np) | ||
self.assertTrue(np.allclose(out_ref, out.numpy())) | ||
|
||
def test_api_eager(self): | ||
paddle.disable_static(self.place) | ||
with _test_eager_guard(): | ||
x_tensor = paddle.to_tensor(self.x_np) | ||
out = paddle.frac(x_tensor) | ||
out_ref = ref_frac(self.x_np) | ||
self.assertTrue(np.allclose(out_ref, out.numpy())) | ||
paddle.enable_static() | ||
|
||
def test_api_eager_dygraph(self): | ||
with _test_eager_guard(): | ||
self.test_api_dygraph() | ||
|
||
|
||
class TestFracInt32(TestFracAPI): | ||
"""Test Frac API with data type int32""" | ||
|
||
def set_dtype(self): | ||
self.dtype = 'int32' | ||
|
||
|
||
class TestFracInt64(TestFracAPI): | ||
"""Test Frac API with data type int64""" | ||
|
||
def set_dtype(self): | ||
self.dtype = 'int64' | ||
|
||
|
||
class TestFracFloat32(TestFracAPI): | ||
"""Test Frac API with data type float32""" | ||
|
||
def set_dtype(self): | ||
self.dtype = 'float32' | ||
|
||
|
||
class TestFracError(unittest.TestCase): | ||
"""Test Frac Error""" | ||
|
||
def setUp(self): | ||
self.x_np = np.random.uniform(-3, 3, [2, 3]).astype('int16') | ||
self.place = paddle.CUDAPlace(0) if core.is_compiled_with_cuda() \ | ||
else paddle.CPUPlace() | ||
|
||
def test_static_error(self): | ||
paddle.enable_static() | ||
with paddle.static.program_guard(paddle.static.Program()): | ||
x = paddle.fluid.data('X', [5, 5], 'bool') | ||
self.assertRaises(TypeError, paddle.frac, x) | ||
|
||
def test_dygraph_error(self): | ||
paddle.disable_static(self.place) | ||
x = paddle.to_tensor(self.x_np, dtype='int16') | ||
self.assertRaises(TypeError, paddle.frac, x) | ||
|
||
|
||
if __name__ == '__main__': | ||
unittest.main() |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters