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set up base-layer tctx info for thread wavefront metadata

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This commit is contained in:
Ryan Fleury
2025-08-15 12:16:58 -07:00
parent f754b4c2db
commit f1a1863d5c
5 changed files with 97 additions and 52 deletions
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src/base/base_thread_context.h
+32 -14
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@@ -5,37 +5,55 @@
#define BASE_THREAD_CONTEXT_H
////////////////////////////////
// NOTE(allen): Thread Context
//~ rjf: Base Per-Thread State Bundle
typedef struct TCTX TCTX;
struct TCTX
{
// rjf: scratch arenas
Arena *arenas[2];
// rjf: thread name
U8 thread_name[32];
U64 thread_name_size;
// rjf: wavefront info
U64 wavefront_idx;
U64 wavefront_count;
U64 wavefront_barrier_id;
// rjf: source location info
char *file_name;
U64 line_number;
};
////////////////////////////////
// NOTE(allen): Thread Context Functions
//~ rjf: Thread Context Functions
internal void tctx_init_and_equip(TCTX *tctx);
internal void tctx_release(void);
internal TCTX* tctx_get_equipped(void);
internal Arena* tctx_get_scratch(Arena **conflicts, U64 count);
internal void tctx_set_thread_name(String8 name);
internal String8 tctx_get_thread_name(void);
internal void tctx_write_srcloc(char *file_name, U64 line_number);
internal void tctx_read_srcloc(char **file_name, U64 *line_number);
#define tctx_write_this_srcloc() tctx_write_srcloc(__FILE__, __LINE__)
//- rjf: thread-context allocation & selection
internal TCTX *tctx_alloc(void);
internal void tctx_release(TCTX *tctx);
internal void tctx_select(TCTX *tctx);
internal TCTX *tctx_selected(void);
//- rjf: scratch arenas
internal Arena *tctx_get_scratch(Arena **conflicts, U64 count);
#define scratch_begin(conflicts, count) temp_begin(tctx_get_scratch((conflicts), (count)))
#define scratch_end(scratch) temp_end(scratch)
//- rjf: wavefront metadata
internal void tctx_set_wavefront_info(U64 wavefront_idx, U64 wavefront_count);
internal void tctx_wavefront_barrier_wait(void);
#define wavefront_thread(idx, count) tctx_set_wavefront_info((idx), (count))
#define wavefront_barrier() tctx_wavefront_barrier_wait()
//- rjf: thread names
internal void tctx_set_thread_name(String8 name);
internal String8 tctx_get_thread_name(void);
//- rjf: thread source-locations
internal void tctx_write_srcloc(char *file_name, U64 line_number);
internal void tctx_read_srcloc(char **file_name, U64 *line_number);
#define tctx_write_this_srcloc() tctx_write_srcloc(__FILE__, __LINE__)
#endif // BASE_THREAD_CONTEXT_H