src/gromacs/gpu_utils/ocl_compiler.h

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  35 /*! \libinternal \file
  36  *  \brief Declare infrastructure for OpenCL JIT compilation for Gromacs
  37  *
  38  *  \author Dimitrios Karkoulis <dimitris.karkoulis@gmail.com>
  39  *  \author Anca Hamuraru <anca@streamcomputing.eu>
  40  *  \author Teemu Virolainen <teemu@streamcomputing.eu>
  41  *  \inlibraryapi
  42  *
  43  * TODO Currently this file handles compilation of NBNXN kernels,
  44  * but e.g. organizing the defines for various physics models
  45  * is leaking in here a bit.
  46  */
  47 #ifndef GMX_GPU_UTILS_OCL_COMPILER_H
  48 #define GMX_GPU_UTILS_OCL_COMPILER_H
  49
  50 #include "gromacs/gpu_utils/oclutils.h"
  51 #include "gromacs/hardware/gpu_hw_info.h"
  52
  53 /*! \brief Vendor specific kernel sources
  54  *
  55  * Only affects the bottom level kernel sources (nbnxn_ocl_kernel_[spec].cl)
  56  */
  57 typedef enum {
  58     generic_vendor_kernels = 0, /**< Standard (warp-less) source file with generated methods/energy/prune */
  59     nvidia_vendor_kernels,      /**< Nvidia source file with generated methods/energy/prune */
  60     amd_vendor_kernels,         /**< AMD source file with generated methods/energy/prune */
  61     auto_vendor_kernels         /**< Compiler will select source based on vendor id*/
  62 } kernel_vendor_spec_t;
  63
  64 /*! \brief Kernel sources index
  65  *
  66  * For now there is only default source. One may add here future kernel versions etc.
  67  * This affect the top level kernel sources (nbnxn_ocl_kernels.cl)
  68  */
  69 typedef enum {
  70     default_source = 0  /* The default top-level source  */
  71 } kernel_source_index_t;
  72
  73 cl_int
  74 ocl_compile_program(
  75         kernel_source_index_t kernel_source_file,
  76         kernel_vendor_spec_t  kernel_vendor_spec,
  77         const char *          defines_for_kernel_types,
  78         char *                result_str,
  79         cl_context            context,
  80         cl_device_id          device_id,
  81         ocl_vendor_id_t       ocl_device_vendor,
  82         cl_program *          p_program,
  83         const char *          custom_build_options
  84         );
  85
  86 #endif