freia_opencl.h

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/*
 
  $Id: freia_opencl.h 23065 2016-03-02 09:05:50Z coelho $
 
  Copyright 1989-2016 MINES ParisTech
 
  This file is part of PIPS.
 
  PIPS is free software: you can redistribute it and/or modify it
  under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  any later version.
 
  PIPS is distributed in the hope that it will be useful, but WITHOUT ANY
  WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE.
 
  See the GNU General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with PIPS.  If not, see <http://www.gnu.org/licenses/>.
 
*/
 
/*
 * data structures that describe FREIA OpenCL target.
 */
 
#ifndef HWAC_FREIA_OPENCL_H_
#define HWAC_FREIA_OPENCL_H_
 
// property name, whether to attempt to merge operations
#define opencl_merge_prop "HWAC_OPENCL_MERGE_OPERATIONS"
 
// OpenCL types for the generated code
#define OPENCL_PIXEL "PIXEL "
#define OPENCL_IMAGE "GLOBAL " OPENCL_PIXEL "* "
 
// includes for OpenCL helper
#define FREIA_OPENCL_INCLUDES                                 \
  "// FREIA OpenCL includes\n"                                \
  "#include <CL/opencl.h>\n"                                  \
  "#include \"freia.h\"\n"                                    \
  "#include \"private/freia_opencl_runtime.h\"\n"             \
  "\n"
 
// raw include for opencl code generation
#define FREIA_OPENCL_CL_INCLUDES                \
  "#include <freia_opencl_runtime.hcl>"
 
// information about OpenCL handling of an operation
typedef struct {
  // whether it can be merged
  bool mergeable;
  // special case for some kernel-based operations
  bool mergeable_kernel;
  // if mergeable, the name of the pixel operation macro
  string macro;
  // and maybe the initial value:
  string init; // not needed?
} opencl_hw_t;
 
#endif // !HWAC_FREIA_OPENCL_H_