[llvm-commits] [test-suite] r111502 - in /test-suite/trunk: MultiSource/Benchmarks/MiBench/automotive-bitcount/automotive-bitcount.reference_output MultiSource/Benchmarks/MiBench/automotive-bitcount/bitcnts.c SingleSource/Benchmarks/BenchmarkGame/puzzle.c SingleSource/Benchmarks/BenchmarkGame/puzzle.reference_output

[Daniel Dunbar]

Author: ddunbar
Date: Wed Aug 18 20:29:16 2010
New Revision: 111502

URL: http://llvm.org/viewvc/llvm-project?rev=111502&view=rev
Log:
Use ?rand48 instead of rand(), for more predictable results.

Modified:
    test-suite/trunk/MultiSource/Benchmarks/MiBench/automotive-bitcount/automotive-bitcount.reference_output
    test-suite/trunk/MultiSource/Benchmarks/MiBench/automotive-bitcount/bitcnts.c
    test-suite/trunk/SingleSource/Benchmarks/BenchmarkGame/puzzle.c
    test-suite/trunk/SingleSource/Benchmarks/BenchmarkGame/puzzle.reference_output

Modified: test-suite/trunk/MultiSource/Benchmarks/MiBench/automotive-bitcount/automotive-bitcount.reference_output
URL: http://llvm.org/viewvc/llvm-project/test-suite/trunk/MultiSource/Benchmarks/MiBench/automotive-bitcount/automotive-bitcount.reference_output?rev=111502&r1=111501&r2=111502&view=diff
==============================================================================
--- test-suite/trunk/MultiSource/Benchmarks/MiBench/automotive-bitcount/automotive-bitcount.reference_output (original)
+++ test-suite/trunk/MultiSource/Benchmarks/MiBench/automotive-bitcount/automotive-bitcount.reference_output Wed Aug 18 20:29:16 2010
@@ -1,10 +1,10 @@
 Bit counter algorithm benchmark
 
-Optimized 1 bit/loop counter          > Bits: 13254024
-Ratko's mystery algorithm             > Bits: 15454236
-Recursive bit count by nybbles        > Bits: 16468711
-Non-recursive bit count by nybbles    > Bits: 18724896
-Non-recursive bit count by bytes (BW) > Bits: 15997399
-Non-recursive bit count by bytes (AR) > Bits: 16733373
-Shift and count bits                  > Bits: 15589355
+Optimized 1 bit/loop counter          > Bits: 15830918
+Ratko's mystery algorithm             > Bits: 18246946
+Recursive bit count by nybbles        > Bits: 18853553
+Non-recursive bit count by nybbles    > Bits: 17783741
+Non-recursive bit count by bytes (BW) > Bits: 16157105
+Non-recursive bit count by bytes (AR) > Bits: 13742280
+Shift and count bits                  > Bits: 15552206
 exit 0

Modified: test-suite/trunk/MultiSource/Benchmarks/MiBench/automotive-bitcount/bitcnts.c
URL: http://llvm.org/viewvc/llvm-project/test-suite/trunk/MultiSource/Benchmarks/MiBench/automotive-bitcount/bitcnts.c?rev=111502&r1=111501&r2=111502&view=diff
==============================================================================
--- test-suite/trunk/MultiSource/Benchmarks/MiBench/automotive-bitcount/bitcnts.c (original)
+++ test-suite/trunk/MultiSource/Benchmarks/MiBench/automotive-bitcount/bitcnts.c Wed Aug 18 20:29:16 2010
@@ -53,12 +53,13 @@
   
   puts("Bit counter algorithm benchmark\n");
   
+  srand48(1);
   for (i = 0; i < FUNCS; i++) {
     #if 0
     start = clock();
     #endif
     
-    for (j = n = 0, seed = rand(); j < iterations; j++, seed += 13)
+    for (j = n = 0, seed = lrand48(); j < iterations; j++, seed += 13)
 	 n += pBitCntFunc[i](seed);
 
     #if 0

Modified: test-suite/trunk/SingleSource/Benchmarks/BenchmarkGame/puzzle.c
URL: http://llvm.org/viewvc/llvm-project/test-suite/trunk/SingleSource/Benchmarks/BenchmarkGame/puzzle.c?rev=111502&r1=111501&r2=111502&view=diff
==============================================================================
--- test-suite/trunk/SingleSource/Benchmarks/BenchmarkGame/puzzle.c (original)
+++ test-suite/trunk/SingleSource/Benchmarks/BenchmarkGame/puzzle.c Wed Aug 18 20:29:16 2010
@@ -8,7 +8,7 @@
 int randInt(int min, int max) {
     int k, n;
     n = (max - min) + 1;
-    k = (int)(n * (rand() / (RAND_MAX + 1.0)));
+    k = (int)(n * (lrand48() / (RAND_MAX + 1.0)));
     return (k == n) ? k + min - 1 : k + min;
 }
 
@@ -53,7 +53,7 @@
     int i, j, duplicate;
     int *rndArr;
 
-    srand(1);
+    srand48(1);
 
 	for (i = 0; i < NLOOPS1; i++) {
 		rndArr = createRandomArray(ARRAY_SIZE);
@@ -64,4 +64,4 @@
 	}
 
     return 0;
-}
\ No newline at end of file
+}

Modified: test-suite/trunk/SingleSource/Benchmarks/BenchmarkGame/puzzle.reference_output
URL: http://llvm.org/viewvc/llvm-project/test-suite/trunk/SingleSource/Benchmarks/BenchmarkGame/puzzle.reference_output?rev=111502&r1=111501&r2=111502&view=diff
==============================================================================
--- test-suite/trunk/SingleSource/Benchmarks/BenchmarkGame/puzzle.reference_output (original)
+++ test-suite/trunk/SingleSource/Benchmarks/BenchmarkGame/puzzle.reference_output Wed Aug 18 20:29:16 2010
@@ -1,6 +1,6 @@
-Found duplicate: 4
-Found duplicate: 485365
-Found duplicate: 417267
-Found duplicate: 436989
-Found duplicate: 60067
+Found duplicate: 20816
+Found duplicate: 227247
+Found duplicate: 417409
+Found duplicate: 167994
+Found duplicate: 282745
 exit 0