sweet: allow zero runs of benchmarks
This CL allows the user to only compile the benchmarks.
I found this useful when I am only collecting compilation statistics.
Context: CL 711260.
Change-Id: If615759f2ac2f3fa30839accdfb6fcbb2100ecfa
Reviewed-on: https://go-review.googlesource.com/c/benchmarks/+/724920
Reviewed-by: Michael Pratt <mpratt@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
diff --git a/sweet/cmd/sweet/run.go b/sweet/cmd/sweet/run.go
index 9a415ec..b8388e7 100644
--- a/sweet/cmd/sweet/run.go
+++ b/sweet/cmd/sweet/run.go
@@ -148,7 +148,7 @@
f.BoolVar(&c.runCfg.dumpCore, "dump-core", false, "whether to dump core files for each benchmark process when it completes a benchmark")
f.BoolVar(&c.pgo, "pgo", false, "perform PGO testing; for each config, collect profiles from a baseline run which are used to feed into a generated PGO config")
f.IntVar(&c.runCfg.pgoCount, "pgo-count", 0, "the number of times to run profiling runs for -pgo; defaults to the value of -count if <=5, or 5 if higher")
- f.IntVar(&c.runCfg.count, "count", 0, fmt.Sprintf("the number of times to run each benchmark (default %d)", countDefault))
+ f.IntVar(&c.runCfg.count, "count", -1, fmt.Sprintf("the number of times to run each benchmark (default %d)", countDefault))
f.BoolVar(&c.quiet, "quiet", false, "whether to suppress activity output on stderr (no effect on -shell)")
f.BoolVar(&c.printCmd, "shell", false, "whether to print the commands being executed to stdout")
@@ -166,7 +166,7 @@
log.SetCommandTrace(c.printCmd)
log.SetActivityLog(!c.quiet)
- if c.runCfg.count == 0 {
+ if c.runCfg.count == -1 {
if c.short {
c.runCfg.count = 1
} else {
