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/**
 * \file
 * test/unit/convolution/device/depthwise_conv2d_fprop_f16nchw_f16nchw_f16nchw_tensor_op_f16_sm70.cu
 *
 * Copyright (c) 2014-2021 Megvii Inc. All rights reserved.
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied.
 */
/*! \file
    \brief Tests for device-wide GEMM interface
*/

#include <iostream>

#include "cutlass/cutlass.h"
#include "cutlass/convolution/device/convolution.h"

#include "../../common/cutlass_unit_test.h"

#include "cutlass/util/host_tensor.h"
#include "cutlass/util/reference/host/gemm.h"
#include "cutlass/util/reference/host/tensor_compare.h"
#include "cutlass/util/reference/host/tensor_copy.h"
#include "cutlass/util/reference/host/tensor_fill.h"
#include "cutlass/util/tensor_view_io.h"

#include "testbed.h"

////////////////////////////////////////////////////////////////////////////////

TEST(SM70_Device_Depthwise_Convolution_f16_f16_nchw_tensor_op_perf,
     64x128x32_32x32x32) {
    using ElementOutput = cutlass::half_t;
    using ElementAccumulator = cutlass::half_t;
    using ElementCompute = cutlass::half_t;

    using Convolution = cutlass::conv::device::Convolution<
            cutlass::half_t, cutlass::layout::TensorNCHW, cutlass::half_t,
            cutlass::layout::TensorNCHW, ElementOutput,
            cutlass::layout::TensorNCHW, cutlass::half_t,
            cutlass::layout::TensorNCHW, cutlass::half_t,
            cutlass::conv::ConvType::kDepthwiseConvolution,
            cutlass::arch::OpClassTensorOp, cutlass::arch::Sm70,
            cutlass::gemm::GemmShape<64, 128, 32>,
            cutlass::gemm::GemmShape<32, 32, 32>,
            cutlass::gemm::GemmShape<8, 8, 4>,
            cutlass::epilogue::thread::BiasAddLinearCombination<
                    ElementOutput, 1, ElementAccumulator, cutlass::half_t,
                    ElementCompute>,
            cutlass::conv::threadblock::
                    DepthwiseConvolutionFpropThreadblockSwizzle,
            2, 8, 1, cutlass::conv::SpecialOptimizeDesc::NONE,
            cutlass::arch::OpMultiplyAdd,
            cutlass::conv::ImplicitGemmMode::GEMM_TN>;

    EXPECT_TRUE(
            test::convolution::device::BenchDepthwiseConvolution<Convolution>(
                    64, 1000));
}

////////////////////////////////////////////////////////////////////////////////
