added traces to look at symbol costs

evaluation looks correct.
2018-05-09 12:00:12 -07:00
parent c0da0f5e9e
commit 4d5bd32a00
4 changed files with 42 additions and 4 deletions
@@ -160,6 +160,18 @@ size_t FSE_buildCTable_wksp(FSE_CTable* ct, const short* normalizedCounter, unsi
                    total +=  normalizedCounter[s];
    }   }   }   }

+#if 0  /* debug : symbol costs */
+    DEBUGLOG(2, "\n --- table statistics : ");
+    {   U32 symbol;
+        for (symbol=0; symbol<=maxSymbolValue; symbol++) {
+            DEBUGLOG(2, "%3u: w=%3i,   maxBits=%u, fracBits=%.2f",
+                symbol, normalizedCounter[symbol],
+                FSE_getMaxNbBits(symbolTT, symbol),
+                (double)FSE_bitCost(symbolTT, tableLog, symbol, 8) / 256);
+        }
+    }
+#endif
+
    return 0;
 }