refactor

OpenCilk · Jan 23, 2025 · 8c3fab7 · 8c3fab7
1 parent d30139c
commit 8c3fab7
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Showing 4 changed files with 254 additions and 196 deletions.
diff --git a/runtime/efficiency.h b/runtime/efficiency.h
@@ -0,0 +1,19 @@
+#ifndef _EFFICIENCY_H
+#define _EFFICIENCY_H
+// Information for histories of efficient and inefficient worker-count samples
+// and for sentinel counts.
+typedef uint32_t history_sample_t;
+#define HISTORY_LENGTH 32
+#define SENTINEL_COUNT_HISTORY 4
+
+typedef struct history_t {
+    history_sample_t inefficient_history;
+    history_sample_t efficient_history;
+    unsigned int sentinel_count_history_tail;
+    unsigned int recent_sentinel_count;
+    unsigned int fails;
+    unsigned int sample_threshold;
+    unsigned int sentinel_count_history[SENTINEL_COUNT_HISTORY];
+} history_t;
+
+#endif