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Diffstat (limited to 'benchmarks/bionic_benchmarks.cpp')
-rw-r--r--benchmarks/bionic_benchmarks.cpp18
1 files changed, 6 insertions, 12 deletions
diff --git a/benchmarks/bionic_benchmarks.cpp b/benchmarks/bionic_benchmarks.cpp
index d8635cda4..074c3c8fc 100644
--- a/benchmarks/bionic_benchmarks.cpp
+++ b/benchmarks/bionic_benchmarks.cpp
@@ -139,9 +139,6 @@ bench_opts_t ParseOpts(int argc, char** argv) {
int opt;
int option_index = 0;
- opts.cpu_to_lock = LONG_MAX;
- opts.num_iterations = 0;
-
// To make this parser handle the benchmark options silently:
extern int opterr;
opterr = 0;
@@ -204,8 +201,9 @@ bench_opts_t ParseOpts(int argc, char** argv) {
}
// This is a wrapper for every function call for per-benchmark cpu pinning.
-void LockAndRun(benchmark::State& state, benchmark_func_t func_to_bench, long cpu_to_lock) {
- if (cpu_to_lock != LONG_MAX) LockToCPU(cpu_to_lock);
+void LockAndRun(benchmark::State& state, benchmark_func_t func_to_bench, int cpu_to_lock) {
+ if (cpu_to_lock >= 0) LockToCPU(cpu_to_lock);
+
// To avoid having to link against Google benchmarks in libutil,
// benchmarks are kept without parameter information, necessitating this cast.
reinterpret_cast<void(*) (benchmark::State&)>(func_to_bench)(state);
@@ -311,11 +309,11 @@ void RegisterGoogleBenchmarks(bench_opts_t primary_opts, bench_opts_t secondary_
}
long iterations_to_use = primary_opts.num_iterations ? primary_opts.num_iterations :
secondary_opts.num_iterations;
- int cpu_to_use = INT_MAX;
- if (primary_opts.cpu_to_lock != INT_MAX) {
+ int cpu_to_use = -1;
+ if (primary_opts.cpu_to_lock >= 0) {
cpu_to_use = primary_opts.cpu_to_lock;
- } else if (secondary_opts.cpu_to_lock != INT_MAX) {
+ } else if (secondary_opts.cpu_to_lock >= 0) {
cpu_to_use = secondary_opts.cpu_to_lock;
}
@@ -398,16 +396,12 @@ int RegisterXmlBenchmarks(bench_opts_t cmdline_opts,
int temp;
num_iterations_elem->QueryIntText(&temp);
xml_opts.num_iterations = temp;
- } else {
- xml_opts.num_iterations = 0;
}
auto* cpu_to_lock_elem = fn->FirstChildElement("cpu");
if (cpu_to_lock_elem) {
int temp;
cpu_to_lock_elem->QueryIntText(&temp);
xml_opts.cpu_to_lock = temp;
- } else {
- xml_opts.cpu_to_lock = INT_MAX;
}
RegisterGoogleBenchmarks(xml_opts, cmdline_opts, fn_name, run_args);