67 lines
3.0 KiB
C++
67 lines
3.0 KiB
C++
/***************************************************************************************************
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* Copyright (c) 2023 - 2024 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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#pragma once
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#include "cutlass/arch/mma.h"
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#include "cute/layout.hpp"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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namespace cutlass::detail {
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////////////////////////////////////////////////////////////////////////////////////////////////////
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template <class TiledMma, class = void>
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struct IsSparseTensorOp : cute::false_type { };
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// The following metafunction is used to extract the OperatorClass from a cutlass 3.x kernel.
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template <class TiledMma>
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struct get_operator_class {
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static constexpr bool is_sparse_op = IsSparseTensorOp<TiledMma>::value;
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static constexpr bool is_tensor_op = cute::size<0>(typename TiledMma::AtomShape_MNK{}) >= 8;
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using type = cute::conditional_t<
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is_tensor_op,
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cute::conditional_t<
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is_sparse_op,
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cutlass::arch::OpClassSparseTensorOp,
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cutlass::arch::OpClassTensorOp
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>,
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cutlass::arch::OpClassSimt
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>;
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};
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template <class T>
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using get_operator_class_t = typename get_operator_class<T>::type;
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////////////////////////////////////////////////////////////////////////////////////////////////////
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} // namespace cutlass::detail
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