src/gpu-compute/hsa_object.hh

   1 /*
   2  * Copyright (c) 2013-2015 Advanced Micro Devices, Inc.
   3  * All rights reserved.
   4  *
   5  * For use for simulation and test purposes only
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright notice,
  11  * this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright notice,
  14  * this list of conditions and the following disclaimer in the documentation
  15  * and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the copyright holder nor the names of its contributors
  18  * may be used to endorse or promote products derived from this software
  19  * without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  31  * POSSIBILITY OF SUCH DAMAGE.
  32  *
  33  * Author: Anthony Gutierrez
  34  */
  35
  36 #ifndef __HSA_OBJECT_HH__
  37 #define __HSA_OBJECT_HH__
  38
  39 #include <functional>
  40 #include <string>
  41 #include <vector>
  42
  43 class HsaCode;
  44
  45 /* @class HsaObject
  46  * base loader object for HSA kernels. this class provides
  47  * the base method definitions for loading, storing, and
  48  * accessing HSA kernel objects into the simulator.
  49  */
  50
  51 class HsaObject
  52 {
  53   public:
  54     HsaObject(const std::string &fileName);
  55
  56     static HsaObject* createHsaObject(const std::string &fname);
  57     static std::vector<std::function<HsaObject*(const std::string&, int,
  58                                                 uint8_t*)>> tryFileFuncs;
  59
  60     virtual HsaCode* getKernel(const std::string &name) const = 0;
  61     virtual HsaCode* getKernel(int i) const = 0;
  62     virtual HsaCode* getFunction(const std::string &name) const = 0;
  63     virtual int numKernels() const = 0;
  64
  65     const std::string& name() const { return filename; }
  66
  67     uint8_t *readonlyData;
  68
  69
  70   protected:
  71     const std::string filename;
  72 };
  73
  74 #endif // __HSA_OBJECT_HH__