test_pool_max_op_ipu.py

#  Copyright (c) 2021 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.

import unittest

import numpy as np
from op_test_ipu import IPUOpTest

import paddle
import paddle.static


class TestBase(IPUOpTest):
    def setUp(self):
        self.set_atol()
        self.set_training()
        self.set_data_feed()
        self.set_feed_attr()
        self.set_op_attrs()

    def set_data_feed(self):
        data = np.random.uniform(size=[1, 3, 10, 10])
        self.feed_fp32 = {'in_0': data.astype(np.float32)}
        self.feed_fp16 = {'in_0': data.astype(np.float16)}

    def set_feed_attr(self):
        self.feed_shape = [x.shape for x in self.feed_fp32.values()]
        self.feed_list = list(self.feed_fp32.keys())
        self.feed_dtype = [x.dtype for x in self.feed_fp32.values()]

    def set_op_attrs(self):
        self.attrs = {
            "kernel_size": 3,
            "stride": 1,
            "padding": 0,
            "ceil_mode": False,
            "data_format": 'NCHW',
        }

    @IPUOpTest.static_graph
    def build_model(self):
        x = paddle.static.data(
            name=self.feed_list[0], shape=self.feed_shape[0], dtype='float32'
        )
        out = paddle.nn.functional.max_pool2d(x, **self.attrs)
        self.fetch_list = [out.name]

    def run_model(self, exec_mode):
        self.run_op_test(exec_mode)

    def test(self):
        for m in IPUOpTest.ExecutionMode:
            if not self.skip_mode(m):
                self.build_model()
                self.run_model(m)
        self.check()


class TestCase1(TestBase):
    def set_op_attrs(self):
        super().set_op_attrs()
        self.attrs['kernel_size'] = 3


class TestCase1_2(TestBase):
    def set_op_attrs(self):
        super().set_op_attrs()
        self.attrs['kernel_size'] = [3, 1]


class TestCase2(TestBase):
    def set_op_attrs(self):
        super().set_op_attrs()
        self.attrs['stride'] = 2


class TestCase2_2(TestBase):
    def set_op_attrs(self):
        super().set_op_attrs()
        self.attrs['stride'] = [2, 1]


class TestCase3(TestBase):
    def set_op_attrs(self):
        super().set_op_attrs()
        self.attrs['padding'] = [1, 1]


class TestCase3_2(TestBase):
    def set_op_attrs(self):
        super().set_op_attrs()
        self.attrs['padding'] = [1, 1, 2, 2]


@unittest.skip('auto_pad is not currently supported')
class TestCase3_3(TestBase):
    def set_op_attrs(self):
        super().set_op_attrs()
        self.attrs['padding'] = 'VALID'


@unittest.skip('auto_pad is not currently supported')
class TestCase3_4(TestBase):
    def set_op_attrs(self):
        super().set_op_attrs()
        self.attrs['padding'] = 'SAME'


class TestCase5(TestBase):
    def set_op_attrs(self):
        super().set_op_attrs()
        self.attrs['ceil_mode'] = True


if __name__ == "__main__":
    unittest.main()