cutlass/include/cutlass/gemm/kernel/default_symm_universal.h
ANIKET SHIVAM 66d9cddc83
New updates for 2.11 (#775)
* New updates.

* Minor profiler updates

Co-authored-by: Aniket Shivam <ashivam@nvidia.com>
2023-01-20 16:32:57 -05:00

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/*! \file
\brief
Default kernel-level SYMM/HEMM definitions combine threadblock-scoped matrix multiply-add with
the appropriate threadblock-scoped epilogue.
Note, CUTLASS epilogues universally target row-major outputs. Column-major outputs are
accommodated by exchanging A and B operands and assuming transposed layouts.
*/
#pragma once
#include "cutlass/blas3.h"
#include "cutlass/complex.h"
#include "cutlass/layout/matrix.h"
#include "cutlass/gemm/kernel/symm_universal.h"
#include "cutlass/gemm/kernel/default_symm.h"
#include "cutlass/gemm/kernel/default_symm_complex.h"
/////////////////////////////////////////////////////////////////////////////////////////////////
namespace cutlass {
namespace gemm {
namespace kernel {
/////////////////////////////////////////////////////////////////////////////////////////////////
template <
/// Element type for A matrix operand
typename ElementA_,
/// Layout type for A matrix operand
typename LayoutA_,
/// Side Mode for A (kLeft or kRight)
SideMode SideModeA,
/// Fill Mode for A (kLower or kUpper)
FillMode FillModeA,
/// Access granularity of A matrix in units of elements
int kAlignmentA,
/// Element type for B matrix operand
typename ElementB_,
/// Layout type for B matrix operand
typename LayoutB_,
/// Access granularity of B matrix in units of elements
int kAlignmentB,
/// Element type for C and D matrix operands
typename ElementC_,
/// Layout type for C and D matrix operands
typename LayoutC_,
/// Element type for internal accumulation
typename ElementAccumulator,
/// Operator class tag
typename OperatorClass,
/// Tag indicating architecture to tune for
typename ArchTag,
/// Threadblock-level tile size (concept: GemmShape)
typename ThreadblockShape,
/// Warp-level tile size (concept: GemmShape)
typename WarpShape,
/// Warp-level tile size (concept: GemmShape)
typename InstructionShape,
/// Epilogue output operator
typename EpilogueOutputOp,
/// Threadblock-level swizzling operator
typename ThreadblockSwizzle,
/// Number of stages used in the pipelined mainloop
int Stages,
/// If true, kernel is configured to support serial reduction in the
/// epilogue
bool SplitKSerial,
/// Operation performed by SYRK
typename Operator,
/// Blas3 computation mode (symmetric/hermitian)
BlasMode BlasMode_ = BlasMode::kSymmetric,
///
typename Enable = void
>
struct DefaultSymmUniversal;
/////////////////////////////////////////////////////////////////////////////////////////////////
//
// Real-valued SYMM/HEMM update kernels
//
template <
/// Element type for A matrix operand
typename ElementA,
/// Layout type for A matrix operand
typename LayoutA,
/// Side Mode for A (kLeft or kRight)
SideMode SideModeA,
/// Fill Mode for A (kLower or kUpper)
FillMode FillModeA,
/// Access granularity of A matrix in units of elements
int kAlignmentA,
/// Element type for B matrix operand
typename ElementB,
/// Layout type for B matrix operand
typename LayoutB,
/// Access granularity of B matrix in units of elements
int kAlignmentB,
/// Element type for C and D matrix operands
typename ElementC,
/// Layout type for C and D matrix operands
typename LayoutC,
/// Element type for internal accumulation
typename ElementAccumulator,
/// Operator class tag
typename OperatorClass,
/// Tag indicating architecture to tune for
typename ArchTag,
/// Threadblock-level tile size (concept: GemmShape)
typename ThreadblockShape,
/// Warp-level tile size (concept: GemmShape)
typename WarpShape,
/// Warp-level tile size (concept: GemmShape)
typename InstructionShape,
/// Epilogue output operator
typename EpilogueOutputOp,
/// Threadblock-level swizzling operator
typename ThreadblockSwizzle,
/// Number of stages used in the pipelined mainloop
int Stages,
/// If true, kernel is configured to support serial reduction in the
/// epilogue
bool SplitKSerial,
/// Operation performed by SYMM/HEMM
typename Operator>
struct DefaultSymmUniversal<
ElementA,
LayoutA,
SideModeA,
FillModeA,
kAlignmentA,
ElementB,
LayoutB,
kAlignmentB,
ElementC,
LayoutC,
ElementAccumulator,
OperatorClass,
ArchTag,
ThreadblockShape,
WarpShape,
InstructionShape,
EpilogueOutputOp,
ThreadblockSwizzle,
Stages,
SplitKSerial,
Operator,
BlasMode::kSymmetric,
typename std::enable_if< ! cutlass::is_complex<ElementAccumulator>::value>::type
> {
using DefaultSymmkernel = typename kernel::DefaultSymm<
ElementA,
LayoutA,
SideModeA,
FillModeA,
kAlignmentA,
ElementB,
LayoutB,
kAlignmentB,
ElementC,
LayoutC,
ElementAccumulator,
OperatorClass,
ArchTag,
ThreadblockShape,
WarpShape,
InstructionShape,
EpilogueOutputOp,
ThreadblockSwizzle,
Stages,
SplitKSerial,
Operator,
BlasMode::kSymmetric
>::SymmKernel;
/// Define the kernel in terms of the default kernel
using SymmKernel = kernel::SymmUniversal<
typename DefaultSymmkernel::Mma1,
typename DefaultSymmkernel::Mma2,
typename DefaultSymmkernel::Epilogue,
ThreadblockSwizzle,
SideModeA,
FillModeA
>;
};
/////////////////////////////////////////////////////////////////////////////////////////////////
//
// Complex-valued SYMM/HEMM update kernels
//
template <
/// Element type for A matrix operand
typename ElementA,
/// Layout type for A matrix operand
typename LayoutA,
/// Side Mode for A (kLeft or kRight)
SideMode SideModeA,
/// Fill Mode for A (kLower or kUpper)
FillMode FillModeA,
/// Access granularity of A matrix in units of elements
int kAlignmentA,
/// Element type for B matrix operand
typename ElementB,
/// Layout type for B matrix operand
typename LayoutB,
/// Access granularity of B matrix in units of elements
int kAlignmentB,
/// Element type for C and D matrix operands
typename ElementC,
/// Layout type for C and D matrix operands
typename LayoutC,
/// Element type for internal accumulation
typename ElementAccumulator,
/// Operator class tag
typename OperatorClass,
/// Tag indicating architecture to tune for
typename ArchTag,
/// Threadblock-level tile size (concept: GemmShape)
typename ThreadblockShape,
/// Warp-level tile size (concept: GemmShape)
typename WarpShape,
/// Warp-level tile size (concept: GemmShape)
typename InstructionShape,
/// Epilogue output operator
typename EpilogueOutputOp,
/// Threadblock-level swizzling operator
typename ThreadblockSwizzle,
/// Number of stages used in the pipelined mainloop
int Stages,
/// If true, kernel is configured to support serial reduction in the
/// epilogue
bool SplitKSerial,
/// Operation performed by SYRK
typename Operator,
// BlasMode
BlasMode kBlasMode
>
struct DefaultSymmUniversal<
ElementA,
LayoutA,
SideModeA,
FillModeA,
kAlignmentA,
ElementB,
LayoutB,
kAlignmentB,
ElementC,
LayoutC,
ElementAccumulator,
OperatorClass,
ArchTag,
ThreadblockShape,
WarpShape,
InstructionShape,
EpilogueOutputOp,
ThreadblockSwizzle,
Stages,
SplitKSerial,
Operator,
kBlasMode,
typename std::enable_if<cutlass::is_complex<ElementAccumulator>::value>::type
> {
using DefaultSymmkernel = typename kernel::DefaultSymmComplex<
ElementA,
LayoutA,
SideModeA,
FillModeA,
ElementB,
LayoutB,
ElementC,
LayoutC,
ElementAccumulator,
OperatorClass,
ArchTag,
ThreadblockShape,
WarpShape,
InstructionShape,
EpilogueOutputOp,
ThreadblockSwizzle,
Stages,
Operator,
SplitKSerial,
kBlasMode
>::SymmKernel;
/// Define the kernel in terms of the default kernel
using SymmKernel = kernel::SymmUniversal<
typename DefaultSymmkernel::Mma1,
typename DefaultSymmkernel::Mma2,
typename DefaultSymmkernel::Epilogue,
ThreadblockSwizzle,
SideModeA,
FillModeA
>;
};
} // namespace kernel
} // namespace gemm
} // namespace cutlass
/////////////////////////////////////////////////////////////////////////////////////////////////