gpu_exec_context.hh

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/*
 * Copyright (c) 2015-2018 Advanced Micro Devices, Inc.
 * All rights reserved.
 *
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 * modification, are permitted provided that the following conditions are met:
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 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
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 * software without specific prior written permission.
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#ifndef __GPU_EXEC_CONTEXT_HH__
#define __GPU_EXEC_CONTEXT_HH__
 
#include "arch/gpu_isa.hh"
#include "base/types.hh"
#include "config/the_gpu_isa.hh"
 
namespace gem5
{
 
class ComputeUnit;
class Wavefront;
 
class GPUExecContext
{
  public:
    GPUExecContext(ComputeUnit *_cu, Wavefront *_wf);
    Wavefront* wavefront();
    ComputeUnit* computeUnit();
 
    template<typename T> T
    readConstVal(int opIdx) const
    {
        return gpuISA->readConstVal<T>(opIdx);
    }
 
    RegVal readMiscReg(int opIdx) const;
    void writeMiscReg(int opIdx, RegVal operandVal);
 
  protected:
    ComputeUnit *cu;
    Wavefront *wf;
    TheGpuISA::GPUISA *gpuISA;
};
 
} // namespace gem5
 
#endif // __GPU_EXEC_CONTEXT_HH__