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define synchronization primitive interface in base layer, implement using os layer; convert all usage -> base layer; use base sync primitives in lane tctx info

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This commit is contained in:
Ryan Fleury
2025-08-18 10:46:43 -07:00
parent a48651471d
commit c33dd2869a
49 changed files with 1454 additions and 1293 deletions
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src/base/base_thread_context.h
+17 -8
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@@ -4,6 +4,17 @@
#ifndef BASE_THREAD_CONTEXT_H
#define BASE_THREAD_CONTEXT_H
////////////////////////////////
//~ rjf: Lane Group Context
typedef struct LaneCtx LaneCtx;
struct LaneCtx
{
U64 lane_idx;
U64 lane_count;
Barrier barrier;
};
////////////////////////////////
//~ rjf: Base Per-Thread State Bundle
@@ -17,10 +28,8 @@ struct TCTX
U8 thread_name[32];
U64 thread_name_size;
// rjf: lane info
U64 lane_idx;
U64 lane_count;
U64 lane_barrier_id;
// rjf: lane context
LaneCtx lane_ctx;
// rjf: source location info
char *file_name;
@@ -42,13 +51,13 @@ internal Arena *tctx_get_scratch(Arena **conflicts, U64 count);
#define scratch_end(scratch) temp_end(scratch)
//- rjf: lane metadata
internal void tctx_set_lane_info(U64 lane_idx, U64 lane_count);
internal void tctx_set_lane_ctx(LaneCtx lane_ctx);
internal void tctx_lane_barrier_wait(void);
internal Rng1U64 tctx_lane_idx_range_from_count(U64 count);
#define lane_idx() (tctx_selected()->lane_idx)
#define lane_count() (tctx_selected()->lane_count)
#define lane_idx() (tctx_selected()->lane_ctx.lane_idx)
#define lane_count() (tctx_selected()->lane_ctx.lane_count)
#define lane_from_task_idx(idx) ((idx)%lane_count())
#define lane_thread(idx, count) tctx_set_lane_info((idx), (count))
#define lane_ctx(ctx) tctx_set_lane_ctx((ctx))
#define lane_sync() tctx_lane_barrier_wait()
#define lane_range(count) tctx_lane_idx_range_from_count(count)