test_conv2d_op.py

#   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.

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.tests.unittests.op_test import (
    OpTest,
    convert_float_to_uint16,
    get_numeric_gradient,
)
from paddle.fluid.tests.unittests.testsuite import create_op


def conv2d_forward_naive(
    input,
    filter,
    group,
    conv_param,
    padding_algorithm='EXPLICIT',
    data_format='NCHW',
):
    if padding_algorithm not in ["SAME", "VALID", "EXPLICIT"]:
        raise ValueError(
            "Unknown Attr(padding_algorithm): '%s'. "
            "It can only be 'SAME' or 'VALID'." % str(padding_algorithm)
        )

    if data_format not in ["NCHW", "NHWC"]:
        raise ValueError(
            "Unknown Attr(data_format): '%s' ."
            "It can only be 'NCHW' or 'NHWC'." % str(data_format)
        )

    channel_last = data_format == "NHWC"
    if channel_last:
        input = np.transpose(input, [0, 3, 1, 2])

    in_n, in_c, in_h, in_w = input.shape
    f_n, f_c, f_h, f_w = filter.shape
    out_n = in_n
    out_c = f_n
    assert f_c * group == in_c
    assert np.mod(out_c, group) == 0
    sub_out_c = out_c // group
    sub_f_n = f_n // group

    stride, pad, dilation = (
        conv_param['stride'],
        conv_param['pad'],
        conv_param['dilation'],
    )

    # update pad and dilation
    def _get_padding_with_SAME(input_shape, pool_size, pool_stride):
        padding = []
        for input_size, filter_size, stride_size in zip(
            input_shape, pool_size, pool_stride
        ):
            out_size = int((input_size + stride_size - 1) / stride_size)
            pad_sum = np.max(
                ((out_size - 1) * stride_size + filter_size - input_size, 0)
            )
            pad_0 = int(pad_sum / 2)
            pad_1 = int(pad_sum - pad_0)
            padding.append(pad_0)
            padding.append(pad_1)
        return padding

    ksize = filter.shape[2:4]
    if padding_algorithm == "VALID":
        pad = [0, 0, 0, 0]
    elif padding_algorithm == "SAME":
        dilation = [1, 1]
        input_data_shape = input.shape[2:4]
        pad = _get_padding_with_SAME(input_data_shape, ksize, stride)

    pad_h_0, pad_h_1 = pad[0], pad[0]
    pad_w_0, pad_w_1 = pad[1], pad[1]
    if len(pad) == 4:
        pad_h_0, pad_h_1 = pad[0], pad[1]
        pad_w_0, pad_w_1 = pad[2], pad[3]
    out_h = (
        1
        + (in_h + pad_h_0 + pad_h_1 - (dilation[0] * (f_h - 1) + 1))
        // stride[0]
    )
    out_w = (
        1
        + (in_w + pad_w_0 + pad_w_1 - (dilation[1] * (f_w - 1) + 1))
        // stride[1]
    )
    out = np.zeros((out_n, out_c, out_h, out_w))

    d_bolck_h = dilation[0] * (f_h - 1) + 1
    d_bolck_w = dilation[1] * (f_w - 1) + 1

    input_pad = np.pad(
        input,
        ((0, 0), (0, 0), (pad_h_0, pad_h_1), (pad_w_0, pad_w_1)),
        mode='constant',
        constant_values=0,
    )

    filter_dilation = np.zeros((f_n, f_c, d_bolck_h, d_bolck_w))
    filter_dilation[
        :, :, 0 : d_bolck_h : dilation[0], 0 : d_bolck_w : dilation[1]
    ] = filter

    for i in range(out_h):
        for j in range(out_w):
            for g in range(group):
                input_pad_masked = input_pad[
                    :,
                    g * f_c : (g + 1) * f_c,
                    i * stride[0] : i * stride[0] + d_bolck_h,
                    j * stride[1] : j * stride[1] + d_bolck_w,
                ]

                f_sub = filter_dilation[
                    g * sub_f_n : (g + 1) * sub_f_n, :, :, :
                ]
                # sub_f_n == sub_out_c
                for k in range(sub_out_c):
                    # Multiplication of Corresponding Elements, then sum all
                    out[:, g * sub_out_c + k, i, j] = np.sum(
                        input_pad_masked * f_sub[k, :, :, :], axis=(1, 2, 3)
                    )

    if channel_last:
        out = np.transpose(out, [0, 2, 3, 1])

    return out, in_n, out_h, out_w, out_c


def create_test_cudnn_class(parent):
    @unittest.skipIf(
        not core.is_compiled_with_cuda(), "core is not compiled with CUDA"
    )
    class TestCUDNNCase(parent):
        def init_kernel_type(self):
            self.use_cudnn = True
            self.dtype = (
                np.float32 if core.is_compiled_with_rocm() else np.float64
            )

    cls_name = "{0}_{1}".format(parent.__name__, "CUDNN")
    TestCUDNNCase.__name__ = cls_name
    globals()[cls_name] = TestCUDNNCase


def create_test_cudnn_fp16_class(parent, grad_check=True):
    @unittest.skipIf(
        not core.is_compiled_with_cuda(), "core is not compiled with CUDA"
    )
    class TestConv2DCUDNNFp16(parent):
        def init_kernel_type(self):
            self.use_cudnn = True
            self.dtype = np.float16

        def test_check_output(self):
            if core.is_compiled_with_cuda():
                place = core.CUDAPlace(0)
                if core.is_float16_supported(place):
                    self.check_output_with_place(place, atol=2e-2)

        def test_check_grad_no_filter(self):
            place = core.CUDAPlace(0)
            if core.is_float16_supported(place) and grad_check:
                self.check_grad_with_place(
                    place, ['Input'], 'Output', no_grad_set=set(['Filter'])
                )

        def test_check_grad_no_input(self):
            place = core.CUDAPlace(0)
            if core.is_float16_supported(place) and grad_check:
                self.check_grad_with_place(
                    place, ['Filter'], 'Output', no_grad_set=set(['Input'])
                )

    cls_name = "{0}_{1}".format(parent.__name__, "CUDNNFp16")
    TestConv2DCUDNNFp16.__name__ = cls_name
    globals()[cls_name] = TestConv2DCUDNNFp16


def create_test_cudnn_bf16_class(parent):
    @unittest.skipIf(
        not core.is_compiled_with_cuda()
        or not core.is_bfloat16_supported(core.CUDAPlace(0)),
        "core is not compiled with CUDA and do not support bfloat16",
    )
    class TestConv2DCUDNNBF16(parent):
        def get_numeric_grad(self, place, check_name):
            scope = core.Scope()
            self._check_grad_helper()
            op = create_op(
                scope, self.op_type, self.inputs, self.outputs, self.attrs
            )
            return get_numeric_gradient(
                place, scope, op, self.inputs_fp32, check_name, ['Output']
            )

        def init_kernel_type(self):
            self.use_cudnn = True
            self.no_need_check_grad = True
            self.dtype = np.uint16

        def test_check_output(self):
            place = core.CUDAPlace(0)
            self.check_output_with_place(place, atol=1e-2)

        def test_check_grad_no_filter(self):
            place = core.CUDAPlace(0)
            numeric_grads = self.get_numeric_grad(place, 'Input')
            self.check_grad_with_place(
                place,
                ['Input'],
                'Output',
                no_grad_set=set(['Filter']),
                user_defined_grads=[numeric_grads],
            )

        def test_check_grad_no_input(self):
            place = core.CUDAPlace(0)
            numeric_grads = self.get_numeric_grad(place, 'Filter')
            self.check_grad_with_place(
                place,
                ['Filter'],
                'Output',
                no_grad_set=set(['Input']),
                user_defined_grads=[numeric_grads],
            )

    cls_name = "{0}_{1}".format(parent.__name__, "CUDNNBF16")
    TestConv2DCUDNNBF16.__name__ = cls_name
    globals()[cls_name] = TestConv2DCUDNNBF16


def create_test_channel_last_class(parent):
    class TestChannelLastCase(parent):
        def init_data_format(self):
            self.data_format = "NHWC"

        def init_test_case_2(self):
            N, C, H, W = self.input_size
            self.input_size = [N, H, W, C]

    cls_name = "{0}_{1}".format(parent.__name__, "ChannelLast")
    TestChannelLastCase.__name__ = cls_name
    globals()[cls_name] = TestChannelLastCase


def create_test_cudnn_channel_last_class(parent):
    @unittest.skipIf(
        not core.is_compiled_with_cuda(), "core is not compiled with CUDA"
    )
    class TestCudnnChannelLastCase(parent):
        def init_kernel_type(self):
            self.use_cudnn = True
            self.dtype = (
                np.float32 if core.is_compiled_with_rocm() else np.float64
            )

        def init_data_format(self):
            self.data_format = "NHWC"

        def init_test_case_2(self):
            N, C, H, W = self.input_size
            self.input_size = [N, H, W, C]

    cls_name = "{0}_{1}".format(parent.__name__, "CudnnChannelLast")
    TestCudnnChannelLastCase.__name__ = cls_name
    globals()[cls_name] = TestCudnnChannelLastCase


def create_test_cudnn_channel_last_fp16_class(parent, grad_check=True):
    @unittest.skipIf(
        not core.is_compiled_with_cuda(), "core is not compiled with CUDA"
    )
    class TestCudnnChannelLastFp16(parent):
        def init_kernel_type(self):
            self.use_cudnn = True
            self.dtype = np.float16

        def test_check_output(self):
            if core.is_compiled_with_cuda():
                place = core.CUDAPlace(0)
                if core.is_float16_supported(place):
                    self.check_output_with_place(place, atol=2e-2)

        def test_check_grad_no_filter(self):
            place = core.CUDAPlace(0)
            if core.is_float16_supported(place) and grad_check:
                self.check_grad_with_place(
                    place, ['Input'], 'Output', no_grad_set=set(['Filter'])
                )

        def test_check_grad_no_input(self):
            place = core.CUDAPlace(0)
            if core.is_float16_supported(place) and grad_check:
                self.check_grad_with_place(
                    place, ['Filter'], 'Output', no_grad_set=set(['Input'])
                )

        def init_data_format(self):
            self.data_format = "NHWC"

        def init_test_case_2(self):
            N, C, H, W = self.input_size
            self.input_size = [N, H, W, C]

    cls_name = "{0}_{1}".format(parent.__name__, "CudnnChannelLastFp16")
    TestCudnnChannelLastFp16.__name__ = cls_name
    globals()[cls_name] = TestCudnnChannelLastFp16


def create_test_padding_SAME_class(parent):
    class TestPaddingSMAECase(parent):
        def init_paddings(self):
            self.pad = [0, 0]
            self.padding_algorithm = "SAME"

    cls_name = "{0}_{1}".format(parent.__name__, "PaddingSAMEOp")
    TestPaddingSMAECase.__name__ = cls_name
    globals()[cls_name] = TestPaddingSMAECase


def create_test_padding_VALID_class(parent):
    class TestPaddingVALIDCase(parent):
        def init_paddings(self):
            self.pad = [1, 1]
            self.padding_algorithm = "VALID"

    cls_name = "{0}_{1}".format(parent.__name__, "PaddingVALIDOp")
    TestPaddingVALIDCase.__name__ = cls_name
    globals()[cls_name] = TestPaddingVALIDCase


def create_test_cudnn_padding_SAME_class(parent):
    @unittest.skipIf(
        not core.is_compiled_with_cuda(), "core is not compiled with CUDA"
    )
    class TestCUDNNPaddingSMAECase(parent):
        def init_kernel_type(self):
            self.use_cudnn = True
            self.dtype = (
                np.float32 if core.is_compiled_with_rocm() else np.float64
            )

        def init_paddings(self):
            self.pad = [1, 1]
            self.padding_algorithm = "SAME"

    cls_name = "{0}_{1}".format(parent.__name__, "CudnnPaddingSAMEOp")
    TestCUDNNPaddingSMAECase.__name__ = cls_name
    globals()[cls_name] = TestCUDNNPaddingSMAECase


def create_test_cudnn_padding_VALID_class(parent):
    @unittest.skipIf(
        not core.is_compiled_with_cuda(), "core is not compiled with CUDA"
    )
    class TestCUDNNPaddingVALIDCase(parent):
        def init_kernel_type(self):
            self.use_cudnn = True
            self.dtype = (
                np.float32 if core.is_compiled_with_rocm() else np.float64
            )

        def init_paddings(self):
            self.pad = [1, 1]
            self.padding_algorithm = "VALID"

    cls_name = "{0}_{1}".format(parent.__name__, "CudnnPaddingVALIDOp")
    TestCUDNNPaddingVALIDCase.__name__ = cls_name
    globals()[cls_name] = TestCUDNNPaddingVALIDCase


class TestConv2DOp(OpTest):
    def setUp(self):
        self.op_type = "conv2d"
        self.use_cudnn = False
        self.exhaustive_search = False
        self.use_cuda = False
        self.use_mkldnn = False
        self.fuse_relu_before_depthwise_conv = False
        self.data_format = "AnyLayout"
        self.dtype = np.float64
        self.init_kernel_type()
        self.init_group()
        self.init_dilation()
        self.init_test_case()

        conv2d_param = {
            'stride': self.stride,
            'pad': self.pad,
            'dilation': self.dilations,
        }

        if self.is_bfloat16_op():
            input = np.random.random(self.input_size).astype(np.float32)
            filter = np.random.uniform(-1, 1, self.filter_size).astype(
                np.float32
            )
        else:
            input = np.random.random(self.input_size).astype(self.dtype)
            filter = np.random.uniform(-1, 1, self.filter_size).astype(
                self.dtype
            )

        if not self.has_cuda():
            self.fuse_relu_before_depthwise_conv = False
        if self.fuse_relu_before_depthwise_conv:
            input = input - 0.5
            input -= (input < 0) * 0.1
            input += (input >= 0) * 0.1
            input2 = np.maximum(input, 0.0)
        else:
            input2 = input

        output, _, _, _, _ = conv2d_forward_naive(
            input2, filter, self.groups, conv2d_param
        )

        if self.is_bfloat16_op():
            output = output.astype(np.float32)
            self.inputs = {
                'Input': convert_float_to_uint16(input),
                'Filter': convert_float_to_uint16(filter),
            }
            self.inputs_fp32 = {
                'Input': OpTest.np_dtype_to_fluid_dtype(input),
                'Filter': OpTest.np_dtype_to_fluid_dtype(filter),
            }
        else:
            output = output.astype(self.dtype)
            self.inputs = {
                'Input': OpTest.np_dtype_to_fluid_dtype(input),
                'Filter': OpTest.np_dtype_to_fluid_dtype(filter),
            }

        self.attrs = {
            'strides': self.stride,
            'paddings': self.pad,
            'groups': self.groups,
            'dilations': self.dilations,
            'use_cudnn': self.use_cudnn,
            'use_mkldnn': self.use_mkldnn,
            'data_format': self.data_format,
            'fuse_relu_before_depthwise_conv': self.fuse_relu_before_depthwise_conv,
            'exhaustive_search': self.exhaustive_search,
        }
        self.outputs = {'Output': output}

    def has_cuda(self):
        return core.is_compiled_with_cuda() and (
            self.use_cudnn or self.use_cuda
        )

    def test_check_output(self):
        place = core.CUDAPlace(0) if self.has_cuda() else core.CPUPlace()
        # TODO(wangzhongpu): support mkldnn op in dygraph mode
        self.check_output_with_place(
            place, atol=1e-5, check_dygraph=(not self.use_mkldnn)
        )

    def test_check_grad(self):
        if self.dtype == np.float16 or (
            hasattr(self, "no_need_check_grad") and self.no_need_check_grad
        ):
            return
        place = core.CUDAPlace(0) if self.has_cuda() else core.CPUPlace()
        # TODO(wangzhongpu): support mkldnn op in dygraph mode
        self.check_grad_with_place(
            place,
            {'Input', 'Filter'},
            'Output',
            max_relative_error=0.02,
            check_dygraph=(not self.use_mkldnn),
        )

    def test_check_grad_no_filter(self):
        if self.dtype == np.float16 or (
            hasattr(self, "no_need_check_grad") and self.no_need_check_grad
        ):
            return
        place = core.CUDAPlace(0) if self.has_cuda() else core.CPUPlace()
        # TODO(wangzhongpu): support mkldnn op in dygraph mode
        self.check_grad_with_place(
            place,
            ['Input'],
            'Output',
            max_relative_error=0.02,
            no_grad_set=set(['Filter']),
            check_dygraph=(not self.use_mkldnn),
        )

    def test_check_grad_no_input(self):
        if self.dtype == np.float16 or (
            hasattr(self, "no_need_check_grad") and self.no_need_check_grad
        ):
            return
        place = core.CUDAPlace(0) if self.has_cuda() else core.CPUPlace()
        # TODO(wangzhongpu): support mkldnn op in dygraph mode
        self.check_grad_with_place(
            place,
            ['Filter'],
            'Output',
            no_grad_set=set(['Input']),
            check_dygraph=(not self.use_mkldnn),
        )

    def init_test_case(self):
        self.pad = [0, 0]
        self.stride = [1, 1]
        self.input_size = [2, 3, 5, 5]  # NCHW
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [6, f_c, 3, 3]

    def init_test_case_2(self):
        pass

    def init_dilation(self):
        self.dilations = [1, 1]

    def init_group(self):
        self.groups = 1

    def init_kernel_type(self):
        pass


class TestWithPad(TestConv2DOp):
    def init_test_case(self):
        self.pad = [1, 1]
        self.stride = [1, 1]
        self.input_size = [2, 3, 5, 5]  # NCHW
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [6, f_c, 3, 3]


class TestWithStride(TestConv2DOp):
    def init_test_case(self):
        self.pad = [1, 1]
        self.stride = [2, 2]
        self.input_size = [2, 3, 6, 6]  # NCHW
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [6, f_c, 3, 3]


class TestWithGroup(TestConv2DOp):
    def init_test_case(self):
        self.pad = [0, 0]
        self.stride = [1, 1]
        self.input_size = [2, 3, 5, 5]  # NCHW
        self.group = 3
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [18, f_c, 3, 3]


class TestWith1x1(TestConv2DOp):
    def init_test_case(self):
        self.pad = [0, 0]
        self.stride = [1, 1]
        self.input_size = [2, 3, 5, 5]  # NCHW
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [120, f_c, 1, 1]

    def init_group(self):
        self.groups = 3


class TestWithDepthWise3x3(TestConv2DOp):
    def init_test_case(self):
        self.pad = [1, 1]
        self.stride = [1, 1]
        self.input_size = [3, 4, 10, 10]  # NCHW
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [12, f_c, 3, 3]

    def init_dilation(self):
        self.dilations = [2, 2]

    def init_group(self):
        self.groups = 4


class TestWithDepthWise5x5(TestConv2DOp):
    def init_test_case(self):
        self.pad = [0, 0]
        self.stride = [1, 1]
        self.input_size = [2, 4, 10, 10]  # NCHW
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [8, f_c, 5, 5]

    def init_group(self):
        self.groups = 4


class TestWithDepthWise7x7(TestConv2DOp):
    def init_test_case(self):
        self.pad = [1, 1]
        self.stride = [2, 2]
        self.input_size = [2, 8, 10, 10]  # NCHW
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [16, f_c, 7, 7]

    def init_group(self):
        self.groups = 8


class TestWithDilation(TestConv2DOp):
    def init_test_case(self):
        self.pad = [0, 0]
        self.stride = [1, 1]
        self.input_size = [2, 3, 10, 10]  # NCHW
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [12, f_c, 3, 3]

    def init_dilation(self):
        self.dilations = [2, 2]

    def init_group(self):
        self.groups = 3


class TestWithInput1x1Filter1x1(TestConv2DOp):
    def init_test_case(self):
        self.pad = [0, 0]
        self.stride = [1, 1]
        self.input_size = [100, 3, 1, 1]  # NCHW
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [120, f_c, 1, 1]

    def init_group(self):
        self.groups = 3


# #----------------Conv2DCUDNN----------------

create_test_cudnn_class(TestConv2DOp)
create_test_cudnn_class(TestWithPad)
create_test_cudnn_class(TestWithStride)
create_test_cudnn_class(TestWithGroup)
create_test_cudnn_class(TestWith1x1)
create_test_cudnn_class(TestWithInput1x1Filter1x1)

# ----------------Conv2DCUDNN fp16----------------

create_test_cudnn_fp16_class(TestConv2DOp, grad_check=False)
create_test_cudnn_fp16_class(TestWithPad, grad_check=False)
create_test_cudnn_fp16_class(TestWithStride, grad_check=False)
create_test_cudnn_fp16_class(TestWithGroup, grad_check=False)
create_test_cudnn_fp16_class(TestWith1x1, grad_check=False)
create_test_cudnn_fp16_class(TestWithInput1x1Filter1x1, grad_check=False)

# ----------------Conv2DCUDNN bf16----------------

create_test_cudnn_bf16_class(TestConv2DOp)
create_test_cudnn_bf16_class(TestWithPad)
create_test_cudnn_bf16_class(TestWithStride)
create_test_cudnn_bf16_class(TestWithGroup)
create_test_cudnn_bf16_class(TestWith1x1)
create_test_cudnn_bf16_class(TestWithInput1x1Filter1x1)


class TestCUDNNExhaustiveSearch(TestConv2DOp):
    def init_kernel_type(self):
        self.use_cudnn = True
        self.exhaustive_search = True
        self.dtype = np.float32 if core.is_compiled_with_rocm() else np.float64


class TestConv2DOpError(unittest.TestCase):
    def test_errors(self):
        with program_guard(Program(), Program()):

            def test_Variable():
                # the input of conv2d must be Variable.
                x1 = fluid.create_lod_tensor(
                    np.array([-1, 3, 5, 5]), [[1, 1, 1, 1]], fluid.CPUPlace()
                )
                fluid.layers.conv2d(x1, 1, 1)

            self.assertRaises(TypeError, test_Variable)

            def test_dtype():
                # the input dtype of conv2d must be float16 or float32 or float64
                # float16 only can be set on GPU place
                x2 = fluid.layers.data(
                    name='x2', shape=[3, 4, 5, 6], dtype="int32"
                )
                fluid.layers.conv2d(x2, 1, 1)

            self.assertRaises(TypeError, test_dtype)


# Please Don't remove the following code.
# Currently, CI use cudnn V5.0 which not support dilation conv.
# class TestCUDNNWithDilation(TestWithDilation):
#     def init_op_type(self):
#         self.op_type = "conv_cudnn"

# ---- test asymmetric padding ----


class TestConv2DOp_v2(OpTest):
    def setUp(self):
        self.op_type = "conv2d"
        self.use_cudnn = False
        self.exhaustive_search = False
        self.use_cuda = False
        self.use_mkldnn = False
        self.fuse_relu_before_depthwise_conv = False
        self.dtype = np.float64
        self.init_kernel_type()
        self.init_group()
        self.init_dilation()
        self.init_data_format()
        self.init_test_case()
        self.init_paddings()
        self.init_test_case_2()

        conv2d_param = {
            'stride': self.stride,
            'pad': self.pad,
            'dilation': self.dilations,
        }

        input = np.random.random(self.input_size).astype(self.dtype)
        if not self.has_cuda():
            self.fuse_relu_before_depthwise_conv = False
        if self.fuse_relu_before_depthwise_conv:
            input = input - 0.5
            input -= (input < 0) * 0.1
            input += (input >= 0) * 0.1
            input2 = np.maximum(input, 0.0)
        else:
            input2 = input
        filter = np.random.uniform(-1, 1, self.filter_size).astype(self.dtype)
        output, _, _, _, _ = conv2d_forward_naive(
            input2,
            filter,
            self.groups,
            conv2d_param,
            self.padding_algorithm,
            self.data_format,
        )
        output = output.astype(self.dtype)

        self.inputs = {
            'Input': OpTest.np_dtype_to_fluid_dtype(input),
            'Filter': OpTest.np_dtype_to_fluid_dtype(filter),
        }
        self.attrs = {
            'strides': self.stride,
            'paddings': self.pad,
            'padding_algorithm': self.padding_algorithm,
            'groups': self.groups,
            'dilations': self.dilations,
            'use_cudnn': self.use_cudnn,
            'use_mkldnn': self.use_mkldnn,
            'data_format': self.data_format,
            'fuse_relu_before_depthwise_conv': self.fuse_relu_before_depthwise_conv,
            'exhaustive_search': self.exhaustive_search,
        }
        self.outputs = {'Output': output}

    def has_cuda(self):
        return core.is_compiled_with_cuda() and (
            self.use_cudnn or self.use_cuda
        )

    def test_check_output(self):
        # TODO(wangzhongpu): support mkldnn op in dygraph mode
        place = core.CUDAPlace(0) if self.has_cuda() else core.CPUPlace()
        self.check_output_with_place(
            place, atol=1e-5, check_dygraph=(not self.use_mkldnn)
        )

    def test_check_grad(self):
        # TODO(wangzhongpu): support mkldnn op in dygraph mode
        if self.dtype == np.float16:
            return
        place = core.CUDAPlace(0) if self.has_cuda() else core.CPUPlace()
        self.check_grad_with_place(
            place,
            {'Input', 'Filter'},
            'Output',
            max_relative_error=0.02,
            check_dygraph=(not self.use_mkldnn),
        )

    def test_check_grad_no_filter(self):
        # TODO(wangzhongpu): support mkldnn op in dygraph mode
        if self.dtype == np.float16:
            return
        place = core.CUDAPlace(0) if self.has_cuda() else core.CPUPlace()
        self.check_grad_with_place(
            place,
            ['Input'],
            'Output',
            max_relative_error=0.02,
            no_grad_set=set(['Filter']),
            check_dygraph=(not self.use_mkldnn),
        )

    def test_check_grad_no_input(self):
        # TODO(wangzhongpu): support mkldnn op in dygraph mode
        if self.dtype == np.float16:
            return
        place = core.CUDAPlace(0) if self.has_cuda() else core.CPUPlace()
        self.check_grad_with_place(
            place,
            ['Filter'],
            'Output',
            no_grad_set=set(['Input']),
            check_dygraph=(not self.use_mkldnn),
        )

    def init_test_case(self):
        self.pad = [0, 0]
        self.stride = [1, 2]
        self.input_size = [2, 3, 5, 5]  # NCHW
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [6, f_c, 4, 3]

    def init_dilation(self):
        self.dilations = [1, 1]

    def init_group(self):
        self.groups = 1

    def init_kernel_type(self):
        pass

    def init_paddings(self):
        self.pad = [0, 0]
        self.padding_algorithm = "EXPLICIT"

    def init_data_format(self):
        self.data_format = "NCHW"

    def init_test_case_2(self):
        pass


class TestConv2DOp_AsyPadding(TestConv2DOp_v2):
    def init_paddings(self):
        self.pad = [0, 0, 1, 2]
        self.padding_algorithm = "EXPLICIT"


class TestWithPad_AsyPadding(TestConv2DOp_v2):
    def init_test_case(self):
        self.stride = [1, 1]
        self.input_size = [2, 3, 5, 5]  # NCHW
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [6, f_c, 3, 3]

    def init_paddings(self):
        self.pad = [2, 1, 3, 2]
        self.padding_algorithm = "EXPLICIT"


class TestWithStride_AsyPadding(TestConv2DOp_v2):
    def init_test_case(self):
        self.stride = [2, 2]
        self.input_size = [2, 3, 6, 6]  # NCHW
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [6, f_c, 3, 3]

    def init_paddings(self):
        self.pad = [2, 1, 3, 2]
        self.padding_algorithm = "EXPLICIT"


class TestWithGroup_AsyPadding(TestConv2DOp_v2):
    def init_test_case(self):
        self.pad = [0, 0]
        self.stride = [1, 2]
        self.input_size = [2, 3, 5, 5]  # NCHW
        self.group = 3
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [24, f_c, 4, 3]


class TestWith1x1_AsyPadding(TestConv2DOp_v2):
    def init_test_case(self):
        self.stride = [1, 1]
        self.input_size = [2, 3, 5, 5]  # NCHW
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [120, f_c, 1, 1]

    def init_group(self):
        self.groups = 3

    def init_paddings(self):
        self.pad = [2, 2, 4, 0]
        self.padding_algorithm = "EXPLICIT"


class TestWithDepthWise3x3_AsyPadding(TestConv2DOp_v2):
    def init_test_case(self):
        self.stride = [1, 1]
        self.input_size = [3, 4, 10, 10]  # NCHW
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [16, f_c, 3, 3]

    def init_dilation(self):
        self.dilations = [2, 2]

    def init_group(self):
        self.groups = 4

    def init_paddings(self):
        self.pad = [1, 3, 2, 1]
        self.padding_algorithm = "EXPLICIT"


class TestWithDepthWise5x5_AsyPadding(TestConv2DOp_v2):
    def init_test_case(self):
        self.stride = [1, 1]
        self.input_size = [2, 4, 10, 10]  # NCHW
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [8, f_c, 5, 5]

    def init_group(self):
        self.groups = 4

    def init_paddings(self):
        self.pad = [0, 1, 1, 0]
        self.padding_algorithm = "EXPLICIT"


class TestWithDepthWise7x7_AsyPadding(TestConv2DOp_v2):
    def init_test_case(self):
        self.stride = [2, 2]
        self.input_size = [2, 8, 10, 10]  # NCHW
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [16, f_c, 7, 7]

    def init_group(self):
        self.groups = 8

    def init_paddings(self):
        self.pad = [1, 3, 4, 1]
        self.padding_algorithm = "EXPLICIT"


class TestWithDilation_AsyPadding(TestConv2DOp_v2):
    def init_test_case(self):
        self.stride = [1, 1]
        self.input_size = [2, 3, 10, 10]  # NCHW
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [24, f_c, 3, 3]

    def init_dilation(self):
        self.dilations = [2, 2]

    def init_group(self):
        self.groups = 3

    def init_paddings(self):
        self.pad = [0, 1, 3, 0]
        self.padding_algorithm = "EXPLICIT"


class TestWithInput1x1Filter1x1_AsyPadding(TestConv2DOp_v2):
    def init_test_case(self):
        self.stride = [1, 1]
        self.input_size = [40, 3, 1, 1]  # NCHW
        assert np.mod(self.input_size[1], self.groups) == 0
        f_c = self.input_size[1] // self.groups
        self.filter_size = [120, f_c, 1, 1]

    def init_group(self):
        self.groups = 3

    def init_paddings(self):
        self.pad = [0, 3, 4, 0]
        self.padding_algorithm = "EXPLICIT"


create_test_cudnn_class(TestConv2DOp_AsyPadding)
create_test_cudnn_class(TestWithPad_AsyPadding)
create_test_cudnn_class(TestWithStride_AsyPadding)
create_test_cudnn_class(TestWithGroup_AsyPadding)
create_test_cudnn_class(TestWith1x1_AsyPadding)
create_test_cudnn_class(TestWithInput1x1Filter1x1_AsyPadding)

# ---------- test SAME VALID -----------
create_test_padding_SAME_class(TestConv2DOp_AsyPadding)
create_test_padding_SAME_class(TestWithPad_AsyPadding)
create_test_padding_SAME_class(TestWithStride_AsyPadding)
create_test_padding_SAME_class(TestWithGroup_AsyPadding)
create_test_padding_SAME_class(TestWithInput1x1Filter1x1_AsyPadding)

create_test_padding_VALID_class(TestConv2DOp_AsyPadding)
create_test_padding_VALID_class(TestWithPad_AsyPadding)
create_test_padding_VALID_class(TestWithStride_AsyPadding)
create_test_padding_VALID_class(TestWithGroup_AsyPadding)
create_test_padding_VALID_class(TestWithInput1x1Filter1x1_AsyPadding)

create_test_cudnn_padding_SAME_class(TestConv2DOp_AsyPadding)
create_test_cudnn_padding_SAME_class(TestWithPad_AsyPadding)
create_test_cudnn_padding_SAME_class(TestWithStride_AsyPadding)
create_test_cudnn_padding_SAME_class(TestWithGroup_AsyPadding)
create_test_cudnn_padding_SAME_class(TestWithInput1x1Filter1x1_AsyPadding)

create_test_cudnn_padding_VALID_class(TestConv2DOp_AsyPadding)
create_test_cudnn_padding_VALID_class(TestWithPad_AsyPadding)
create_test_cudnn_padding_VALID_class(TestWithStride_AsyPadding)
create_test_cudnn_padding_VALID_class(TestWithGroup_AsyPadding)
create_test_cudnn_padding_VALID_class(TestWithInput1x1Filter1x1_AsyPadding)

# ------------ test channel last ---------
create_test_channel_last_class(TestConv2DOp_AsyPadding)
create_test_channel_last_class(TestWithPad_AsyPadding)
create_test_channel_last_class(TestWithGroup_AsyPadding)
create_test_channel_last_class(TestWith1x1_AsyPadding)
create_test_channel_last_class(TestWithInput1x1Filter1x1_AsyPadding)

create_test_cudnn_channel_last_class(TestConv2DOp_AsyPadding)
create_test_cudnn_channel_last_class(TestWithPad_AsyPadding)
create_test_cudnn_channel_last_class(TestWithStride_AsyPadding)
create_test_cudnn_channel_last_class(TestWithGroup_AsyPadding)
create_test_cudnn_channel_last_class(TestWithDilation_AsyPadding)

create_test_cudnn_channel_last_fp16_class(
    TestConv2DOp_AsyPadding, grad_check=False
)
create_test_cudnn_channel_last_fp16_class(
    TestWithPad_AsyPadding, grad_check=False
)
create_test_cudnn_channel_last_fp16_class(
    TestWithStride_AsyPadding, grad_check=False
)
create_test_cudnn_channel_last_fp16_class(
    TestWithGroup_AsyPadding, grad_check=False
)
create_test_cudnn_channel_last_fp16_class(
    TestWithDilation_AsyPadding, grad_check=False
)

if __name__ == '__main__':
    paddle.enable_static()
    unittest.main()