cutlass/cutlass/kernel_launch.h

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/*! \file
  \brief Defines structures and helpers to launch CUDA kernels within CUTLASS.
*/

#pragma once

#include "cutlass/cutlass.h"

namespace cutlass {

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

/// Structure containing the basic launch configuration of a CUDA kernel.
struct KernelLaunchConfiguration {

  /// CUDA grid dimensions
  dim3 grid;

  /// CUDA threablock dimensions
  dim3 block;

  /// Bytes of dynamically allocated SMEM in addition to static SMEM
  size_t dynamic_smem;

  //
  // Methods
  //

  /// Constructs a KernellaunchConfiguration object
  CUTLASS_HOST_DEVICE
  KernelLaunchConfiguration(
    dim3 _grid = dim3(1,1,1),
    dim3 _block = dim3(1,1,1),
    size_t _dynamic_smem = 0
  ):
    grid(_grid),
    block(_block),
    dynamic_smem(_dynamic_smem) { }
};

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

} // namespace cutlass