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// Start of gpu_prototypes.h
// Constants used for transpositions. In principle these should be configurable.
#define TR_BLOCK_DIM 16
#define TR_TILE_DIM (TR_BLOCK_DIM*2)
#define TR_ELEMS_PER_THREAD 8
// Config stuff included in every GPU backend.
struct gpu_config {
size_t default_block_size;
size_t default_grid_size;
size_t default_tile_size;
size_t default_reg_tile_size;
size_t default_cache;
size_t default_shared_memory;
size_t default_registers;
size_t default_threshold;
int default_block_size_changed;
int default_grid_size_changed;
int default_tile_size_changed;
};
// The following are dummy sizes that mean the concrete defaults
// will be set during initialisation via hardware-inspection-based
// heuristics.
struct gpu_config gpu_config_initial = {
0
};
// Must be defined by the user.
static int gpu_macros(struct futhark_context *ctx, char*** names, int64_t** values);
static void gpu_init_log(struct futhark_context *ctx);
struct builtin_kernels* init_builtin_kernels(struct futhark_context* ctx);
void free_builtin_kernels(struct futhark_context* ctx, struct builtin_kernels* kernels);
static int gpu_free_all(struct futhark_context *ctx);
// End of gpu_prototypes.h
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