Create a thermal manager class and wire it in to nanobench behind a flag
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1671573002
Review URL: https://codereview.chromium.org/1671573002
diff --git a/bench/nanobench.cpp b/bench/nanobench.cpp
index aeae4f4..4d8ba44 100644
--- a/bench/nanobench.cpp
+++ b/bench/nanobench.cpp
@@ -38,6 +38,7 @@
#include "SkSurface.h"
#include "SkTaskGroup.h"
#include "SkThreadUtils.h"
+#include "ThermalManager.h"
#include <stdlib.h>
@@ -111,6 +112,8 @@
DEFINE_bool(gpuStats, false, "Print GPU stats after each gpu benchmark?");
DEFINE_bool(gpuStatsDump, false, "Dump GPU states after each benchmark to json");
DEFINE_bool(keepAlive, false, "Print a message every so often so that we don't time out");
+DEFINE_string(useThermalManager, "0,1,10,1000", "enabled,threshold,sleepTimeMs,TimeoutMs for "
+ "thermalManager\n");
DEFINE_string(sourceType, "",
"Apply usual --match rules to source type: bench, gm, skp, image, etc.");
@@ -1056,6 +1059,16 @@
SkTArray<Config> configs;
create_configs(&configs);
+#ifdef THERMAL_MANAGER_SUPPORTED
+ int tmEnabled, tmThreshold, tmSleepTimeMs, tmTimeoutMs;
+ if (4 != sscanf(FLAGS_useThermalManager[0], "%d,%d,%d,%d",
+ &tmEnabled, &tmThreshold, &tmSleepTimeMs, &tmTimeoutMs)) {
+ SkDebugf("Can't parse %s from --useThermalManager.\n", FLAGS_useThermalManager[0]);
+ exit(1);
+ }
+ ThermalManager tm(tmThreshold, tmSleepTimeMs, tmTimeoutMs);
+#endif
+
if (FLAGS_keepAlive) {
start_keepalive();
}
@@ -1073,6 +1086,11 @@
bench->delayedSetup();
}
for (int i = 0; i < configs.count(); ++i) {
+#ifdef THERMAL_MANAGER_SUPPORTED
+ if (tmEnabled && !tm.coolOffIfNecessary()) {
+ SkDebugf("Could not cool off, timings will be throttled\n");
+ }
+#endif
Target* target = is_enabled(b, configs[i]);
if (!target) {
continue;