simt_policy.h
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#pragma once
#include "cutlass/matrix_shape.h"
#include "cutlass/layout/matrix.h"
namespace cutlass {
namespace epilogue {
namespace warp {
template <
typename WarpShape,
typename Operator,
typename Layout,
typename MmaSimtPolicy
>
struct SimtPolicy;
template <
typename WarpShape_,
typename Operator_,
typename MmaSimtPolicy_
>
struct SimtPolicy<WarpShape_, Operator_, layout::RowMajor, MmaSimtPolicy_> {
using WarpShape = WarpShape_;
using Operator = Operator_;
using MmaSimtPolicy = MmaSimtPolicy_;
static_assert(!(WarpShape::kM % MmaSimtPolicy::WarpShape::kRow), "Divisibility");
static_assert(!(WarpShape::kN % MmaSimtPolicy::WarpShape::kColumn), "Divisibility");
static int const kIterations = WarpShape::kM / MmaSimtPolicy::WarpShape::kRow;
static int const kElementsPerIteration =
(WarpShape::kN / MmaSimtPolicy::WarpShape::kColumn);
static int const kAccumulatorElementCount = kElementsPerIteration * kIterations;
static int const kElementsPerAccess = MmaSimtPolicy::LaneMmaShape::kN;
static int const kRowsPerIteration = MmaSimtPolicy::WarpShape::kRow;
static int const kAccessesPerIteration = kElementsPerIteration / kElementsPerAccess;
};
} // namespace warp
} // namespace epilogue
} // namespace cutlass
cutlass
Definition: aligned_buffer.h:35
cutlass::epilogue::warp::SimtPolicy
Definition: simt_policy.h:50
cutlass::epilogue::warp::SimtPolicy< WarpShape_, Operator_, layout::RowMajor, MmaSimtPolicy_ >::MmaSimtPolicy
MmaSimtPolicy_ MmaSimtPolicy
Definition: simt_policy.h:64
matrix_shape.h
Defines a Shape template for matrix tiles.
static_assert
#define static_assert(__e, __m)
Definition: platform.h:153
matrix.h
Defines layout functions used by TensorRef and derived classes.
cutlass::epilogue::warp::SimtPolicy< WarpShape_, Operator_, layout::RowMajor, MmaSimtPolicy_ >::WarpShape
WarpShape_ WarpShape
Definition: simt_policy.h:62