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/*! \file
  \brief PTX for CTA Reconfiguration
*/

#pragma once

#include "cutlass/cutlass.h"
#if defined(__CUDACC_RTC__)
#include <cuda/std/cstdint>
#else
#include <cstdint>
#endif

#ifndef CUDA_CTA_RECONFIG_ACTIVATED
  #if defined(__CUDA_ARCH__) && __CUDACC_VER_MAJOR__ >= 12 && (             \
         (__CUDA_ARCH__ ==  900 && defined(__CUDA_ARCH_FEAT_SM90_ALL))      \
      || (__CUDA_ARCH__ == 1000 && defined(__CUDA_ARCH_FEAT_SM100_ALL))     \
      || (__CUDA_ARCH__ == 1010 && defined(__CUDA_ARCH_FEAT_SM101_ALL))     \
      || (__CUDA_ARCH__ == 1030 && defined(__CUDA_ARCH_FEAT_SM103_ALL))     \
      || (__CUDA_ARCH__ == 1200 && defined(__CUDA_ARCH_FEAT_SM120_ALL))     \
      || (__CUDA_ARCH__ == 1210 && defined(__CUDA_ARCH_FEAT_SM121_ALL))     \
    )
    #define CUDA_CTA_RECONFIG_ACTIVATED 1
  #endif

  #if defined(__CUDA_ARCH__) && __CUDACC_VER_MAJOR__ >= 12 && (          \
         (__CUDA_ARCH__ == 1000 && CUDA_ARCH_FAMILY(1000))  \
      || (__CUDA_ARCH__ == 1010 && CUDA_ARCH_FAMILY(1010))  \
      || (__CUDA_ARCH__ == 1030 && CUDA_ARCH_FAMILY(1030))  \
      || (__CUDA_ARCH__ == 1200 && CUDA_ARCH_FAMILY(1200))  \
      || (__CUDA_ARCH__ == 1210 && CUDA_ARCH_CONDITIONAL_OR_FAMILY(1210))  \
    )
    #define CUDA_CTA_RECONFIG_ACTIVATED 1
  #endif

#endif

namespace cutlass {
namespace arch {

template<uint32_t RegCount>
CUTLASS_DEVICE
void warpgroup_reg_alloc(){
#if CUDA_CTA_RECONFIG_ACTIVATED
  asm volatile( "setmaxnreg.inc.sync.aligned.u32 %0;\n" : : "n"(RegCount) );
#endif
}

template<uint32_t RegCount>
CUTLASS_DEVICE
void warpgroup_reg_dealloc(){
#if CUDA_CTA_RECONFIG_ACTIVATED
  asm volatile( "setmaxnreg.dec.sync.aligned.u32 %0;\n" : : "n"(RegCount) );
#endif
}

} // namespace arch
} // namespace cutlass