rocm-systems/rocclr/runtime/device/cpu/cpubinary.hpp

//
// Copyright (c) 2011 Advanced Micro Devices, Inc. All rights reserved.
//

#ifndef CPUBINARY_HPP_
#define CPUBINARY_HPP_

#include "top.hpp"
#include "device/device.hpp"
#include "device/cpu/cpudevice.hpp"
#include "elf/elf.hpp"

//! \namespace cpu CPU Device Implementation
namespace cpu {

class Device;
class Program;

//! \class CPU binary
class ClBinary : public device::ClBinary
{
public:
    //! Constructor
    ClBinary(const Device& dev) : device::ClBinary(dev) {}

    //! Destructor
    ~ClBinary() {}

    //! Loads x86 executable code
    bool loadX86(
        Program&        prorgam,    //!< CPU Program object
        std::string&    dllName,    //!< Dll name of the CPU binary
        bool&           hasDLL      //!< indicate if the OCL binary has DLL
        );

    //! Stores x86 executable code
    bool storeX86(
        Program&        program,    //!< CPU Program object
        std::string&    dllName     //!< Dll name for the binary
        );

    //! Loads x86 executable in-memory code
    bool loadX86JIT(
        Program&        prorgam,   //!< CPU Program object
        bool&           hasJITBin  //!< indicate if the OCL binary has JIT binary
        );

    //! Stores x86 executable in-memory code
    bool storeX86JIT(
        Program&        program    //!< CPU Program object
        );

    //! Set elf header information for CPU target
    bool setElfTarget() {
        uint32_t target = dev().settings().cpuFeatures_;
        assert (((0xFFFF8000 & target) == 0) && "ASIC target ID >= 2^15");
        uint16_t elf_target = (uint16_t)(0x7FFF & target);
        return elfOut()->setTarget(elf_target, amd::OclElf::CPU_PLATFORM);
    }

  bool storeX86Asm(const char* buffer, size_t size);

private:

    enum FeatureCheckResult {
      ERROR,
      RECOMPILE,
      OK
    };

    FeatureCheckResult checkFeatures();

    //! Disable default copy constructor
    ClBinary(const ClBinary&);

    //! Disable default operator=
    ClBinary& operator=(const ClBinary&);

    //! Returns the GPU device for this object
    const Device& dev() { return static_cast<const Device&>(dev_); }
};

} // namespace cpu

#endif // CPUBINARY_HPP_