# Copyright (c) 2020 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
from inference_pass_test import InferencePassTest
import paddle.fluid as fluid
import paddle.fluid.core as core
from paddle.fluid.core import AnalysisConfig


class FCFusePassTRTTest(InferencePassTest):
    def setUp(self):
        with fluid.program_guard(self.main_program, self.startup_program):
            data = fluid.data(
                name="data", shape=[32, 128, 2, 2], dtype="float32")
            fc_out1 = fluid.layers.fc(input=data,
                                      size=128,
                                      num_flatten_dims=1,
                                      act="relu")
            fc_out2 = fluid.layers.fc(input=fc_out1,
                                      size=32,
                                      num_flatten_dims=1)
            out = fluid.layers.softmax(input=fc_out2)

        self.feeds = {
            "data": np.random.random((32, 128, 2, 2)).astype("float32")
        }
        self.enable_trt = True
        self.trt_parameters = FCFusePassTRTTest.TensorRTParam(
            1 << 30, 32, 3, AnalysisConfig.Precision.Float32, False, False)
        self.fetch_list = [out]

    def test_check_output(self):
        use_gpu = [False]
        if core.is_compiled_with_cuda():
            use_gpu.append(True)
        for i in range(len(use_gpu)):
            self.check_output_with_option(use_gpu[i])


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