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annotate src/ocl.h @ 11:d9a1bab1c3f5

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ported to windows
author John Tsiombikas
date Sat, 31 Jul 2010 22:23:57 +0100
parents 0b0e4d18d53f
children 85fd61f374d9
rev   line source
nuclear@0 1 #ifndef OCL_H_
nuclear@0 2 #define OCL_H_
nuclear@0 3
nuclear@0 4 #include <vector>
nuclear@0 5 #include <string>
nuclear@0 6 #ifndef __APPLE__
nuclear@8 7 #include <CL/cl.h>
nuclear@0 8 #else
nuclear@0 9 #include <OpenCL/opencl.h>
nuclear@0 10 #endif
nuclear@0 11
nuclear@0 12 enum {
nuclear@0 13 ARG_RD = CL_MEM_READ_ONLY,
nuclear@0 14 ARG_WR = CL_MEM_WRITE_ONLY,
nuclear@0 15 ARG_RDWR = CL_MEM_READ_WRITE
nuclear@0 16 };
nuclear@0 17
nuclear@0 18 enum {
nuclear@0 19 MAP_RD = CL_MAP_READ,
nuclear@0 20 MAP_WR = CL_MAP_WRITE,
nuclear@0 21 MAP_RDWR = CL_MAP_READ | CL_MAP_WRITE
nuclear@0 22 };
nuclear@0 23
nuclear@0 24 struct CLMemBuffer {
nuclear@0 25 cl_mem mem;
nuclear@0 26 size_t size;
nuclear@0 27 void *ptr;
nuclear@0 28 };
nuclear@0 29
nuclear@0 30 CLMemBuffer *create_mem_buffer(int rdwr, size_t sz, void *buf);
nuclear@0 31 void destroy_mem_buffer(CLMemBuffer *mbuf);
nuclear@0 32
nuclear@0 33 void *map_mem_buffer(CLMemBuffer *mbuf, int rdwr);
nuclear@0 34 void unmap_mem_buffer(CLMemBuffer *mbuf);
nuclear@0 35
nuclear@0 36 bool write_mem_buffer(CLMemBuffer *mbuf, size_t sz, void *src);
nuclear@0 37 bool read_mem_buffer(CLMemBuffer *mbuf, size_t sz, void *dest);
nuclear@0 38
nuclear@1 39 enum {
nuclear@1 40 ARGTYPE_NONE,
nuclear@1 41
nuclear@1 42 ARGTYPE_INT,
nuclear@1 43 ARGTYPE_FLOAT,
nuclear@1 44 ARGTYPE_FLOAT4,
nuclear@1 45 ARGTYPE_MEM_BUF
nuclear@1 46 };
nuclear@1 47
nuclear@1 48 struct CLArg {
nuclear@1 49 int type;
nuclear@1 50 union {
nuclear@1 51 int ival;
nuclear@1 52 float fval;
nuclear@1 53 cl_float4 vval;
nuclear@1 54 CLMemBuffer *mbuf;
nuclear@1 55 } v;
nuclear@1 56 };
nuclear@1 57
nuclear@0 58
nuclear@0 59 class CLProgram {
nuclear@0 60 private:
nuclear@0 61 std::string kname;
nuclear@0 62 cl_program prog;
nuclear@0 63 cl_kernel kernel;
nuclear@1 64 std::vector<CLArg> args;
nuclear@0 65 bool built;
nuclear@0 66
nuclear@0 67 public:
nuclear@0 68 CLProgram(const char *kname);
nuclear@0 69 ~CLProgram();
nuclear@0 70
nuclear@0 71 bool load(const char *fname);
nuclear@0 72
nuclear@1 73 bool set_argi(int arg, int val);
nuclear@1 74 bool set_argf(int arg, float val);
nuclear@1 75 bool set_arg_buffer(int arg, int rdwr, size_t sz, void *buf);
nuclear@0 76 CLMemBuffer *get_arg_buffer(int arg);
nuclear@0 77
nuclear@0 78 bool build();
nuclear@0 79
nuclear@0 80 bool run() const;
nuclear@0 81 bool run(int dim, ...) const;
nuclear@0 82 };
nuclear@0 83
nuclear@0 84 #endif /* OCL_H_ */