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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
