144 lines
5.0 KiB
C++
144 lines
5.0 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 <cute/arch/copy_sm75.hpp>
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#include <cute/atom/copy_traits.hpp>
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#include <cute/layout.hpp>
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namespace cute
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{
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template <>
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struct Copy_Traits<SM75_U32x1_LDSM_N>
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{
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// Logical thread id to thread idx (warp)
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using ThrID = Layout<_32>;
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// Map from (src-thr,src-val) to bit
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using SrcLayout = Layout<Shape <Shape < _8,_4>,_128>,
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Stride<Stride<_128,_0>, _1>>;
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// Map from (dst-thr,dst-val) to bit
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using DstLayout = Layout<Shape <_32,_32>,
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Stride<_32, _1>>;
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// Reference map from (thr,val) to bit
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using RefLayout = DstLayout;
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};
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template <>
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struct Copy_Traits<SM75_U32x2_LDSM_N>
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{
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// Logical thread id to thread idx (warp)
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using ThrID = Layout<_32>;
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// Map from (src-thr,src-val) to bit
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using SrcLayout = Layout<Shape <Shape < _16,_2>,_128>,
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Stride<Stride<_128,_0>, _1>>;
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// Map from (dst-thr,dst-val) to bit
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using DstLayout = Layout<Shape <_32,Shape <_32, _2>>,
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Stride<_32,Stride< _1,_1024>>>;
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// Reference map from (thr,val) to bit
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using RefLayout = DstLayout;
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};
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template <>
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struct Copy_Traits<SM75_U32x4_LDSM_N>
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{
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// Logical thread id to thread idx (warp)
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using ThrID = Layout<_32>;
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// Map from (src-thr,src-val) to bit
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using SrcLayout = Layout<Shape < _32,_128>,
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Stride<_128, _1>>;
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// Map from (dst-thr,dst-val) to bit
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using DstLayout = Layout<Shape <_32,Shape <_32, _4>>,
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Stride<_32,Stride< _1,_1024>>>;
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// Reference map from (thr,val) to bit
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using RefLayout = DstLayout;
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};
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template <>
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struct Copy_Traits<SM75_U16x2_LDSM_T>
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{
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// Logical thread id to thread idx (warp)
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using ThrID = Layout<_32>;
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// Map from (src-thr,src-val) to bit
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using SrcLayout = Layout<Shape <Shape < _8,_4>,_128>,
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Stride<Stride<_128,_0>, _1>>;
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// Map from (dst-thr,dst-val) to bit
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using DstLayout = Layout<Shape <Shape < _4, _8>,Shape <_16, _2>>,
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Stride<Stride<_256,_16>,Stride< _1,_128>>>;
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// Reference map from (thr,val) to bit
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using RefLayout = DstLayout;
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};
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template <>
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struct Copy_Traits<SM75_U16x4_LDSM_T>
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{
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// Logical thread id to thread idx (warp)
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using ThrID = Layout<_32>;
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// Map from (src-thr,src-val) to bit
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using SrcLayout = Layout<Shape <Shape < _16,_2>,_128>,
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Stride<Stride<_128,_0>, _1>>;
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// Map from (dst-thr,dst-val) to bit
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using DstLayout = Layout<Shape <Shape < _4, _8>,Shape <_16, _2, _2>>,
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Stride<Stride<_256,_16>,Stride< _1,_128,_1024>>>;
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// Reference map from (thr,val) to bit
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using RefLayout = DstLayout;
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};
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template <>
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struct Copy_Traits<SM75_U16x8_LDSM_T>
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{
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// Logical thread id to thread idx (warp)
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using ThrID = Layout<_32>;
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// Map from (src-thr,src-val) to bit
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using SrcLayout = Layout<Shape < _32,_128>,
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Stride<_128, _1>>;
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// Map from (dst-thr,dst-val) to bit
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using DstLayout = Layout<Shape <Shape < _4, _8>,Shape <_16, _2, _4>>,
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Stride<Stride<_256,_16>,Stride< _1,_128,_1024>>>;
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// Reference map from (thr,val) to bit
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using RefLayout = DstLayout;
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};
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} // end namespace cute
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