Author: lattner
Date: Sun Jan 13 15:54:54 2008
New Revision: 45941
URL: http://llvm.org/viewvc/llvm-project?rev=45941&view=rev
Log:
factor the hack so that it is easier to disable.
Modified:
test-suite/trunk/SingleSource/Benchmarks/Misc-C++/stepanov_v1p2.cpp
Modified: test-suite/trunk/SingleSource/Benchmarks/Misc-C++/stepanov_v1p2.cpp
URL:
http://llvm.org/viewvc/llvm-project/test-suite/trunk/SingleSource/Benchmarks/Misc-C%2B%2B/stepanov_v1p2.cpp?rev=45941&r1=45940&r2=45941&view=diff
==============================================================================
--- test-suite/trunk/SingleSource/Benchmarks/Misc-C++/stepanov_v1p2.cpp
(original)
+++ test-suite/trunk/SingleSource/Benchmarks/Misc-C++/stepanov_v1p2.cpp Sun Jan
13 15:54:54 2008
@@ -203,6 +203,9 @@
double result_times[20];
+/* This is an llvm hack to make the output not cause spurious diffs. */
+#define STABILIZE(X) (X)*0.0000001
+
void summarize() {
printf("\ntest absolute additions ratio with\n");
printf("number time per second test0\n\n");
@@ -211,9 +214,9 @@
for (i = 0; i < current_test; ++i)
printf("%2i %5.2fsec %5.2fM %.2f\n",
i,
- result_times[i]/*make the output stable*/ * 0.00001,
- millions/result_times[i]/*make the output stable*/ * 0.00001,
- result_times[i]/result_times[0]/*make the output stable*/ * 0.00001);
+ STABILIZE(result_times[i]),
+ STABILIZE(millions/result_times[i]),
+ STABILIZE(result_times[i]/result_times[0]));
double gmean_times = 0.;
double total_absolute_times = 0.; // sam added 12/05/95
double gmean_rate = 0.;
@@ -225,13 +228,13 @@
gmean_ratio += log(result_times[i]/result_times[0]);
}
printf("mean: %5.2fsec %5.2fM %.2f\n",
- exp(gmean_times/current_test/*make the output stable*/ * 0.00001),
- exp(gmean_rate/current_test/*make the output stable*/ * 0.00001),
- exp(gmean_ratio/current_test)/*make the output stable*/ * 0.00001);
- printf("\nTotal absolute time: %.2f sec\n", total_absolute_times
- /*make the output stable*/ * 0.00001); // sam added 12/05/95
- printf("\nAbstraction Penalty: %.2f\n\n", exp(gmean_ratio/current_test)
- /*make the output stable*/ * 0.00001);
+ exp(STABILIZE(gmean_times/current_test)),
+ exp(STABILIZE(gmean_rate/current_test)),
+ exp(STABILIZE(gmean_ratio/current_test)));
+ printf("\nTotal absolute time: %.2f sec\n", STABILIZE(total_absolute_times));
+ // sam added 12/05/95
+ printf("\nAbstraction Penalty: %.2f\n\n",
+ STABILIZE(exp(gmean_ratio/current_test)));
}
clock_t start_time, end_time;
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