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/*! \file
    \brief Directives related to cache operations
*/
#pragma once

#include "cutlass/cutlass.h"

namespace cutlass {
namespace arch {

////////////////////////////////////////////////////////////////////////////////////////////////////

/// Controls PTX cache operations
struct CacheOperation {
  enum Kind {
    /// Cache at all levels - accessed again
    Always,
    /// Cache at global level
    Global,
    /// Streaming - likely to be accessed once
    Streaming,
    /// Indicates the line will not be used again
    LastUse,
    /// Don't cache, and fetch again
    Volatile,
    /// Write back at all coherent levels
    WriteBack,
    /// Write through to system memory
    WriteThrough
  };
};

////////////////////////////////////////////////////////////////////////////////////////////////////

}  // namespace arch
}  // namespace cutlass
