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/*! \file
    \brief Tests for device-wide Implicit GEMM interface
*/

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


#include "cutlass/conv/kernel/default_conv2d_fprop.h"
#include "cutlass/conv/device/implicit_gemm_convolution.h"

#include "conv2d_testbed.h"

#if defined(CUTLASS_ARCH_MMA_SM75_SUPPORTED)
    
TEST(SM75_Device_Conv2d_Fprop_Analytic_ImplicitGemm_s4nhwc_s4nhwc_s32nhwc_tensor_op_s32,
  128x128_64x3_64x64x64) {

  /// Conv operation element types for the Gemm equivalent (ImplicitGemm)
  using ElementA           = cutlass::int4b_t;
  using ElementB           = cutlass::int4b_t;
  using ElementC           = int32_t;
  using ElementAccumulator = int32_t;
  using ElementCompute     = float;

  using Conv2dFpropKernel = typename cutlass::conv::kernel::DefaultConv2dFprop<
    ElementA, cutlass::layout::TensorNHWC,
    ElementB, cutlass::layout::TensorNHWC,
    ElementC, cutlass::layout::TensorNHWC,
    ElementAccumulator,
    cutlass::arch::OpClassTensorOp,
    cutlass::arch::Sm75,
    cutlass::gemm::GemmShape<128, 128, 128>,
    cutlass::gemm::GemmShape<64, 64, 128>,
    cutlass::gemm::GemmShape<8, 8, 32>,
    cutlass::epilogue::thread::LinearCombination<
      ElementC,
      128 / cutlass::sizeof_bits<ElementC>::value,
      ElementAccumulator,
      ElementCompute
    >,
    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>,
    2,
    cutlass::arch::OpMultiplyAddSaturate,
    cutlass::conv::IteratorAlgorithm::kAnalytic
  >::Kernel;

  using Conv2dFprop = cutlass::conv::device::ImplicitGemmConvolution<Conv2dFpropKernel>;

  /// Run all unit test sizes with device-level Conv2d instance
  EXPECT_TRUE(test::conv::device::TestAllConv2d<Conv2dFprop>());
}

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

TEST(SM75_Device_Conv2d_Fprop_Optimized_ImplicitGemm_s4nhwc_s4nhwc_s32nhwc_tensor_op_s32,
  128x128_64x3_64x64x64) {

  /// Conv operation element types for the Gemm equivalent (ImplicitGemm)
  using ElementA           = cutlass::int4b_t;
  using ElementB           = cutlass::int4b_t;
  using ElementC           = int32_t;
  using ElementAccumulator = int32_t;
  using ElementCompute     = float;

  using Conv2dFpropKernel = typename cutlass::conv::kernel::DefaultConv2dFprop<
    ElementA, cutlass::layout::TensorNHWC,
    ElementB, cutlass::layout::TensorNHWC,
    ElementC, cutlass::layout::TensorNHWC,
    ElementAccumulator,
    cutlass::arch::OpClassTensorOp,
    cutlass::arch::Sm75,
    cutlass::gemm::GemmShape<128, 128, 128>,
    cutlass::gemm::GemmShape<64, 64, 128>,
    cutlass::gemm::GemmShape<8, 8, 32>,
    cutlass::epilogue::thread::LinearCombination<
      ElementC,
      128 / cutlass::sizeof_bits<ElementC>::value,
      ElementAccumulator,
      ElementCompute
    >,
    cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>,
    2,
    cutlass::arch::OpMultiplyAddSaturate,
    cutlass::conv::IteratorAlgorithm::kOptimized
  >::Kernel;

  using Conv2dFprop = cutlass::conv::device::ImplicitGemmConvolution<Conv2dFpropKernel>;

  /// Run all unit test sizes with device-level Conv2d instance
  EXPECT_TRUE(test::conv::device::TestAllConv2d<Conv2dFprop>());
}

////////////////////////////////////////////////////////////////////////////////
#endif  // CUTLASS_ARCH_MMA_SM75_SUPPORTED
