b78588d163
* CUTLASS 3.7 * clean up changelog --------- Co-authored-by: yuzhai <yuzhai@nvidia.com> Co-authored-by: Haicheng Wu <haichengw@nvidia.com>
129 lines
5.2 KiB
C++
129 lines
5.2 KiB
C++
/***************************************************************************************************
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* Copyright (c) 2017 - 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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**************************************************************************************************/
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/*! \file
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\brief Template for generic CUTLASS kernel.
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*/
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#pragma once
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#include <cutlass/detail/helper_macros.hpp> // CUTLASS_HOST_DEVICE
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#include <cutlass/platform/platform.h> // uint64_t
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// __grid_constant__ was introduced in CUDA 11.7.
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#if ((__CUDACC_VER_MAJOR__ >= 12) || ((__CUDACC_VER_MAJOR__ == 11) && (__CUDACC_VER_MINOR__ >= 7))) && !CUTLASS_CLANG_CUDA
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# define CUTLASS_GRID_CONSTANT_SUPPORTED
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#endif
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// __grid_constant__ can be enabled only on SM70+
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#if defined(CUTLASS_GRID_CONSTANT_SUPPORTED) && defined(__CUDA_ARCH__) && (__CUDA_ARCH__ >= 700)
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# define CUTLASS_GRID_CONSTANT_ENABLED
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#endif
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#if ! defined(CUTLASS_GRID_CONSTANT)
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# if defined(CUTLASS_GRID_CONSTANT_ENABLED)
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# define CUTLASS_GRID_CONSTANT __grid_constant__
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# else
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# define CUTLASS_GRID_CONSTANT
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# endif
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#endif
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////////////////////////////////////////////////////////////////////////////////
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namespace cutlass {
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template <typename T> struct Type2Type { using type=T; };
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// using the simple type to replace the complex type to reduce this symbol size
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template <typename T> struct GetUnderlyingKernel : public Type2Type<T> {};
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template <uint64_t shader_guid, unsigned index, template <uint64_t, unsigned> class Wrapper > struct GetUnderlyingKernel<Wrapper<shader_guid,index>> : public Wrapper<shader_guid,index> {};
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template <typename T> using GetUnderlyingKernel_t = typename GetUnderlyingKernel<T>::type;
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////////////////////////////////////////////////////////////////////////////////
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/// Generic CUTLASS kernel template.
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template <typename Operator>
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CUTLASS_GLOBAL
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void Kernel(typename Operator::Params params) {
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// Dynamic shared memory base pointer
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extern __shared__ int SharedStorageBase[];
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// Declare pointer to dynamic shared memory.
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typename Operator::SharedStorage *shared_storage =
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reinterpret_cast<typename Operator::SharedStorage *>(SharedStorageBase);
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Operator op;
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op(params, *shared_storage);
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cutlass::arch::synclog_print();
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}
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/// Generic CUTLASS kernel template.
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template <typename Operator>
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CUTLASS_GLOBAL
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void Kernel2(typename Operator::Params params) {
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// Dynamic shared memory base pointer
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extern __shared__ int SharedStorageBase[];
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// Declare pointer to dynamic shared memory.
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typename Operator::SharedStorage *shared_storage =
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reinterpret_cast<typename Operator::SharedStorage *>(SharedStorageBase);
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Operator::invoke(params, *shared_storage);
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cutlass::arch::synclog_print();
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}
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////////////////////////////////////////////////////////////////////////////////
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//
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// 3.0 specific launch
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//
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////////////////////////////////////////////////////////////////////////////////
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/// Generic CUTLASS kernel template.
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template <typename Operator>
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CUTLASS_GLOBAL
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#ifdef __CUDACC__
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// Enclosing this in __CUDACC__ suppresses MSVC warnings.
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__launch_bounds__(Operator::MaxThreadsPerBlock, Operator::MinBlocksPerMultiprocessor)
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#endif // __CUDACC__
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void device_kernel(CUTLASS_GRID_CONSTANT typename Operator::Params const params)
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{
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// Dynamic shared memory base pointer
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extern __shared__ char smem[];
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Operator op;
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op(params, smem);
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cutlass::arch::synclog_print();
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}
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////////////////////////////////////////////////////////////////////////////////
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} /// namespace cutlass
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