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/*! \file
    \brief Unit tests for thread-level GEMM
*/

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

#include "cutlass/aligned_buffer.h"
#include "cutlass/half.h"

#include "cutlass/gemm/warp/mma_tensor_op_sm70.h"

#include "cutlass/core_io.h"
#include "cutlass/util/host_tensor.h"
#include "cutlass/util/tensor_view_io.h"

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

#include "testbed.h"

#if defined(CUTLASS_ARCH_MMA_SM70_SUPPORTED)

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

TEST(SM70_warp_gemm_tensor_op_congruous, 128x128x16_64x64x16_16x16x4) {
    using Shape = cutlass::gemm::GemmShape<64, 64, 16>;
    using ElementA = cutlass::half_t;
    using ElementB = cutlass::half_t;
    using ElementC = cutlass::half_t;
    using LayoutA =
            cutlass::layout::ColumnMajorVoltaTensorOpMultiplicandCongruous<
                    cutlass::sizeof_bits<ElementA>::value>;
    using LayoutB =
            cutlass::layout::RowMajorVoltaTensorOpMultiplicandBCongruous<
                    cutlass::sizeof_bits<ElementB>::value>;

    using Policy = cutlass::gemm::warp::MmaTensorOpPolicy<
            cutlass::arch::Mma<cutlass::gemm::GemmShape<16, 16, 4>, 32,
                               ElementA, cutlass::layout::ColumnMajor, ElementB,
                               cutlass::layout::RowMajor, ElementC,
                               cutlass::layout::RowMajor,
                               cutlass::arch::OpMultiplyAdd>,
            cutlass::MatrixShape<1, 1> >;

    using MmaTensorOp = cutlass::gemm::warp::MmaVoltaTensorOp<
            Shape, ElementA, LayoutA, ElementB, LayoutB, ElementC,
            cutlass::layout::RowMajor, Policy>;

    test::gemm::warp::Testbed<MmaTensorOp,
                              cutlass::gemm::GemmShape<128, 128, 16> >()
            .run();
}

TEST(SM70_warp_gemm_tensor_op_congruous, 128x64x4_64x64x4_16x16x4) {
    using Shape = cutlass::gemm::GemmShape<64, 64, 4>;
    using ElementA = cutlass::half_t;
    using ElementB = cutlass::half_t;
    using ElementC = cutlass::half_t;
    using LayoutA =
            cutlass::layout::ColumnMajorVoltaTensorOpMultiplicandCongruous<
                    cutlass::sizeof_bits<ElementA>::value>;
    using LayoutB =
            cutlass::layout::RowMajorVoltaTensorOpMultiplicandBCongruous<
                    cutlass::sizeof_bits<ElementB>::value>;

    using Policy = cutlass::gemm::warp::MmaTensorOpPolicy<
            cutlass::arch::Mma<cutlass::gemm::GemmShape<16, 16, 4>, 32,
                               ElementA, cutlass::layout::ColumnMajor, ElementB,
                               cutlass::layout::RowMajor, ElementC,
                               cutlass::layout::RowMajor,
                               cutlass::arch::OpMultiplyAdd>,
            cutlass::MatrixShape<1, 1> >;

    using MmaTensorOp = cutlass::gemm::warp::MmaVoltaTensorOp<
            Shape, ElementA, LayoutA, ElementB, LayoutB, ElementC,
            cutlass::layout::RowMajor, Policy>;

    test::gemm::warp::Testbed<MmaTensorOp,
                              cutlass::gemm::GemmShape<128, 64, 4> >()
            .run();
}

TEST(SM70_warp_gemm_tensor_op_congruous, 128x128x4_32x32x4_16x16x4) {
    using Shape = cutlass::gemm::GemmShape<32, 32, 4>;
    using ElementA = cutlass::half_t;
    using ElementB = cutlass::half_t;
    using ElementC = cutlass::half_t;
    using LayoutA =
            cutlass::layout::ColumnMajorVoltaTensorOpMultiplicandCongruous<
                    cutlass::sizeof_bits<ElementA>::value>;
    using LayoutB =
            cutlass::layout::RowMajorVoltaTensorOpMultiplicandBCongruous<
                    cutlass::sizeof_bits<ElementB>::value>;

    using Policy = cutlass::gemm::warp::MmaTensorOpPolicy<
            cutlass::arch::Mma<cutlass::gemm::GemmShape<16, 16, 4>, 32,
                               ElementA, cutlass::layout::ColumnMajor, ElementB,
                               cutlass::layout::RowMajor, ElementC,
                               cutlass::layout::RowMajor,
                               cutlass::arch::OpMultiplyAdd>,
            cutlass::MatrixShape<1, 1> >;

    using MmaTensorOp = cutlass::gemm::warp::MmaVoltaTensorOp<
            Shape, ElementA, LayoutA, ElementB, LayoutB, ElementC,
            cutlass::layout::RowMajor, Policy>;

    test::gemm::warp::Testbed<MmaTensorOp,
                              cutlass::gemm::GemmShape<128, 128, 4> >()
            .run();
}

TEST(SM70_warp_gemm_tensor_op_crosswise, 64x64x32_64x64x32_16x16x4) {
    using Shape = cutlass::gemm::GemmShape<64, 64, 32>;
    using ElementA = cutlass::half_t;
    using ElementB = cutlass::half_t;
    using ElementC = cutlass::half_t;
    using LayoutA = cutlass::layout::RowMajorVoltaTensorOpMultiplicandCrosswise<
            cutlass::sizeof_bits<ElementA>::value, 32>;
    using LayoutB =
            cutlass::layout::ColumnMajorVoltaTensorOpMultiplicandCrosswise<
                    cutlass::sizeof_bits<ElementB>::value, 32>;

    using Policy = cutlass::gemm::warp::MmaTensorOpPolicy<
            cutlass::arch::Mma<cutlass::gemm::GemmShape<16, 16, 4>, 32,
                               ElementA, cutlass::layout::RowMajor, ElementB,
                               cutlass::layout::ColumnMajor, ElementC,
                               cutlass::layout::RowMajor,
                               cutlass::arch::OpMultiplyAdd>,
            cutlass::MatrixShape<1, 1> >;

    using MmaTensorOp = cutlass::gemm::warp::MmaVoltaTensorOp<
            Shape, ElementA, LayoutA, ElementB, LayoutB, ElementC,
            cutlass::layout::RowMajor, Policy>;

    test::gemm::warp::Testbed<MmaTensorOp,
                              cutlass::gemm::GemmShape<64, 64, 32> >()
            .run();
}

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

TEST(SM70_warp_gemm_volta_tensor_op_canonical_f32_row_col,
     64x64x16_64x64x4_8x8x4) {
    using Shape = cutlass::gemm::GemmShape<64, 64, 4>;
    using InstructionShape = cutlass::gemm::GemmShape<8, 8, 4>;
    using ElementA = cutlass::half_t;
    using ElementB = cutlass::half_t;
    using ElementC = float;
    using LayoutA = cutlass::layout::RowMajor;
    using LayoutB = cutlass::layout::ColumnMajor;

    using Policy = cutlass::gemm::warp::MmaTensorOpPolicy<
            cutlass::arch::Mma<cutlass::gemm::GemmShape<16, 16, 4>, 32,
                               ElementA, cutlass::layout::RowMajor, ElementB,
                               cutlass::layout::ColumnMajor, ElementC,
                               cutlass::layout::RowMajor,
                               cutlass::arch::OpMultiplyAdd>,
            cutlass::MatrixShape<1, 1> >;

    using MmaTensorOp = cutlass::gemm::warp::MmaVoltaTensorOp<
            Shape, ElementA, LayoutA, ElementB, LayoutB, ElementC,
            cutlass::layout::RowMajor, Policy>;

    test::gemm::warp::Testbed<MmaTensorOp,
                              cutlass::gemm::GemmShape<64, 64, 16> >()
            .run();
}

TEST(SM70_warp_gemm_volta_tensor_op_canonical_f32_col_row,
     64x64x16_64x64x4_8x8x4) {
    using Shape = cutlass::gemm::GemmShape<64, 64, 4>;
    using InstructionShape = cutlass::gemm::GemmShape<8, 8, 4>;
    using ElementA = cutlass::half_t;
    using ElementB = cutlass::half_t;
    using ElementC = float;
    using LayoutA = cutlass::layout::ColumnMajor;
    using LayoutB = cutlass::layout::RowMajor;

    using Policy = cutlass::gemm::warp::MmaTensorOpPolicy<
            cutlass::arch::Mma<cutlass::gemm::GemmShape<16, 16, 4>, 32,
                               ElementA, LayoutA, ElementB, LayoutB, ElementC,
                               cutlass::layout::RowMajor,
                               cutlass::arch::OpMultiplyAdd>,
            cutlass::MatrixShape<1, 1> >;

    using MmaTensorOp = cutlass::gemm::warp::MmaVoltaTensorOp<
            Shape, ElementA, LayoutA, ElementB, LayoutB, ElementC,
            cutlass::layout::RowMajor, Policy>;

    test::gemm::warp::Testbed<MmaTensorOp,
                              cutlass::gemm::GemmShape<64, 64, 16> >()
            .run();
}

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

#endif  // CUTLASS_ARCH_MMA_SM70_SUPPORTED
