copy_traits_gfx928.hpp

/***************************************************************************************************
 * Copyright (c) 2023 - 2025 Hygon Information Technology Co., Ltd. All rights reserved.
 * SPDX-License-Identifier: BSD-3-Clause
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 * modification, are permitted provided that the following conditions are met:
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 * this list of conditions and the following disclaimer in the documentation
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 **************************************************************************************************/
#pragma once

#include <hute/arch/copy_gfx928.hpp>
#include <hute/atom/copy_traits.hpp>

#include <hute/layout.hpp>

namespace hute
{

/*****************************************************************************************/
/*****************************************************************************************/
template <>
struct Copy_Traits<GFX928_DS_READ_DS_M32x8_B32>
{
  // Logical thread id to thread idx (warp)
  using ThrID = Layout<_64>;

  // Map from (src-thr,src-val) to bit
  using SrcLayout = Layout<Shape<_64, _128>,
                           Stride<_128, _1>>;

  // Map from (dst-thr,dst-val) to bit
  using DstLayout = Layout<Shape<Shape<_16,_4>,Shape<_32,_2,_2>>,
                            Stride<Stride<_32,_2048>,Stride<_1,_1024,_512>>>;
                        
                          
  // Reference map from (thr,val) to bit
  using RefLayout = DstLayout;

  // bool using_lds_offset = true;
};
/*****************************************************************************************/
/*****************************************************************************************/
template <>
struct Copy_Traits<GFX928_DS_READ_DS_M32x16_B16>
{
  // Logical thread id to thread idx (warp)

  using ThrID = Layout<_64>;

  // Map from (src-thr,src-val) to bit
  using SrcLayout = Layout<Shape< Shape<_4,_16>,_128>,
                           Stride< Stride<_128,_512>,_1>>;
  // using SrcLayout = Layout<Shape<Shape <_4,_16>,Shape<Shape<_64,_2>,_1>>,
  //                          Stride<Stride<_64,_512>,Stride<Stride<_1,_256>,_0>>>;
  // Map from (dst-thr,dst-val) to bit
  using DstLayout =  Layout<Shape <Shape <_16, _4>,Shape<_16,_4,_2>>,
                              Stride<Stride<_16,_2048>,Stride<_1,_512,_256>>>;
                        

  // Reference map from (thr,val) to bit
  using RefLayout = DstLayout;

  // bool using_lds_offset = true;
};

template <>
struct Copy_Traits<GFX928_DS_READ_DS_M32x16_B16_ALT>
{
  using ThrID = Layout<_64>;

  // // Map from (src-thr,src-val) to bit
  using SrcLayout = Layout<Shape< Shape<_4,_16>,_128>,
                           Stride< Stride<_128,_512>,_1>>;
  // // Map from (dst-thr,dst-val) to bit
  using DstLayout = Layout<Shape<Shape <_16,_4>,Shape<_16,_2,_4>>,
                          Stride<Stride<_32,_2048>,Stride<_1,_16,_512>>>;
  // // Reference map from (thr,val) to bit
  using RefLayout = DstLayout;

  // bool using_lds_offset = true;
};

template <>
struct Copy_Traits<GFX928_DS_READ_DS_M32x32_B8>
{
  // Logical thread id to thread idx (warp)

  using ThrID = Layout<_64>;

  // Map from (src-thr,src-val) to bit
  using SrcLayout = Layout<Shape<Shape<_2, _32>, _128>,
                           Stride<Stride<_128, _256>, _1>>;
  // Map from (dst-thr,dst-val) to bit
  using DstLayout = Layout<Shape<Shape<_16, _4>, Shape<_8, _8, _2>>,
                           Stride<Stride<_8, _2048>, Stride<_1, _256, _128>>>;

  // Reference map from (thr,val) to bit
  using RefLayout = DstLayout;
};
/*****************************************************************************************/
/*****************************************************************************************/
}