fix -Werror -Wunused in executor_runner (#8955)

swolchok · Zonglin Peng · commit 9c45f2f4b066 · 2025-03-06T11:09:03.000-08:00
Update

[ghstack-poisoned]
diff --git a/examples/portable/executor_runner/executor_runner.cpp b/examples/portable/executor_runner/executor_runner.cpp
@@ -133,8 +133,8 @@ int main(int argc, char** argv) {
     return 1;
   }
 
-  auto cpu_threads = FLAGS_cpu_threads;
 #if defined(ET_USE_THREADPOOL)
+  auto cpu_threads = FLAGS_cpu_threads;
   uint32_t num_performant_cores = cpu_threads == -1
       ? ::executorch::extension::cpuinfo::get_num_performant_cores()
       : static_cast<uint32_t>(cpu_threads);

Original file line number	Diff line number	Diff line change
`@@ -133,8 +133,8 @@ int main(int argc, char** argv) {`
`133`	`133`	`return 1;`
`134`	`134`	`}`
`135`	`135`
`136`		`- auto cpu_threads = FLAGS_cpu_threads;`
`137`	`136`	`#if defined(ET_USE_THREADPOOL)`
	`137`	`+ auto cpu_threads = FLAGS_cpu_threads;`
`138`	`138`	`uint32_t num_performant_cores = cpu_threads == -1`
`139`	`139`	`? ::executorch::extension::cpuinfo::get_num_performant_cores()`
`140`	`140`	`: static_cast<uint32_t>(cpu_threads);`