copy_traits_sm90.hpp

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#pragma once

#include <cute/arch/copy_sm90.hpp>
#include <cute/atom/copy_traits.hpp>
#include <cute/atom/copy_traits_sm75.hpp>

#include <cute/layout.hpp>

namespace cute
{

template <>
struct Copy_Traits<SM90_U32x1_STSM_N>
{
  // Logical thread id to thread idx (warp)
  using ThrID   = Layout<_32>;

  // Map from (src-thr,src-val) to bit
  using SrcLayout = typename Copy_Traits<SM75_U32x1_LDSM_N>::DstLayout;
  // Map from (dst-thr,dst-val) to bit
  using DstLayout = typename Copy_Traits<SM75_U32x1_LDSM_N>::SrcLayout;

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

template <>
struct Copy_Traits<SM90_U32x2_STSM_N>
{
  // Logical thread id to thread idx (warp)
  using ThrID   = Layout<_32>;

  // Map from (src-thr,src-val) to bit
  using SrcLayout = typename Copy_Traits<SM75_U32x2_LDSM_N>::DstLayout;
  // Map from (dst-thr,dst-val) to bit
  using DstLayout = typename Copy_Traits<SM75_U32x2_LDSM_N>::SrcLayout;

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

template <>
struct Copy_Traits<SM90_U32x4_STSM_N>
{
  // Logical thread id to thread idx (warp)
  using ThrID   = Layout<_32>;

  // Map from (src-thr,src-val) to bit
  using SrcLayout = typename Copy_Traits<SM75_U32x4_LDSM_N>::DstLayout;
  // Map from (dst-thr,dst-val) to bit
  using DstLayout = typename Copy_Traits<SM75_U32x4_LDSM_N>::SrcLayout;

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

template <>
struct Copy_Traits<SM90_U16x2_STSM_T>
{
  // Logical thread id to thread idx (warp)
  using ThrID   = Layout<_32>;

  // Map from (src-thr,src-val) to bit
  using SrcLayout = typename Copy_Traits<SM75_U16x2_LDSM_T>::DstLayout;
  // Map from (dst-thr,dst-val) to bit
  using DstLayout = typename Copy_Traits<SM75_U16x2_LDSM_T>::SrcLayout;

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

template <>
struct Copy_Traits<SM90_U16x4_STSM_T>
{
  // Logical thread id to thread idx (warp)
  using ThrID   = Layout<_32>;

  // Map from (src-thr,src-val) to bit
  using SrcLayout = typename Copy_Traits<SM75_U16x4_LDSM_T>::DstLayout;
  // Map from (dst-thr,dst-val) to bit
  using DstLayout = typename Copy_Traits<SM75_U16x4_LDSM_T>::SrcLayout;

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

template <>
struct Copy_Traits<SM90_U16x8_STSM_T>
{
  // Logical thread id to thread idx (warp)
  using ThrID   = Layout<_32>;

  // Map from (src-thr,src-val) to bit
  using SrcLayout = typename Copy_Traits<SM75_U16x8_LDSM_T>::DstLayout;
  // Map from (dst-thr,dst-val) to bit
  using DstLayout = typename Copy_Traits<SM75_U16x8_LDSM_T>::SrcLayout;

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

} // end namespace cute