cutlass/cutlass/cutlass.h
2018-09-19 20:42:51 -07:00

91 lines
3.5 KiB
C++

/***************************************************************************************************
* Copyright (c) 2017-2018, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
* * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
**************************************************************************************************/
/*! \file
\brief Basic include for CUTLASS macros
*/
#pragma once
////////////////////////////////////////////////////////////////////////////////////////////////////
#define CUTLASS_MAJOR 1
#define CUTLASS_MINOR 1
#define CUTLASS_PATCH 0
#define CUTLASS_VERSION ((CUTLASS_MAJOR)*100 + (CUTLASS_MINOR)*10 + CUTLASS_PATCH)
#ifdef __NVCC__
#define CUTLASS_HOST_DEVICE __forceinline__ __device__ __host__
#define CUTLASS_DEVICE __forceinline__ __device__
#elif defined(__CUDACC_RTC__)
#define CUTLASS_HOST_DEVICE __forceinline__ __device__
#define CUTLASS_DEVICE __forceinline__ __device__
#else
#define CUTLASS_HOST_DEVICE
// CUTLASS_DEVICE is an error if not compiling device code
#endif
#define CUTLASS_ASSERT(x) assert(x)
// CUTLASS_PRAGMA_(UNROLL|NO_UNROLL) optimization directives for the CUDA compiler.
#if defined(__CUDA_ARCH__)
#if defined(_MSC_VER)
#define CUTLASS_PRAGMA_UNROLL __pragma("unroll")
#define CUTLASS_PRAGMA_NO_UNROLL __pragma("unroll 1")
#else
#define CUTLASS_PRAGMA_UNROLL _Pragma("unroll")
#define CUTLASS_PRAGMA_NO_UNROLL _Pragma("unroll 1")
#endif
#else
#define CUTLASS_PRAGMA_UNROLL
#define CUTLASS_PRAGMA_NO_UNROLL
#endif
#define CUTLASS_GEMM_LOOP CUTLASS_PRAGMA_NO_UNROLL
// A small helper class to dump a type at compile time
// Usage:: DumpType<Class>::Class
template <typename T>
struct DebugType {};
template <typename T>
void DebugTypeFunc(T const& t) {
T::t;
}
// A small helper class to dump a compile time constant at compile time
// Usage: DumpValue<Class::kConstant>::kConstant
template <int Value>
struct DebugValue {};
namespace cutlass {
/// NVIDIA GPU Warp size
static const int kWarpSize = 32;
} // namespace cutlass
////////////////////////////////////////////////////////////////////////////////////////////////////