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-rw-r--r--absl/base/internal/sysinfo.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/absl/base/internal/sysinfo.cc b/absl/base/internal/sysinfo.cc
index 08a1e28..a7cfb46 100644
--- a/absl/base/internal/sysinfo.cc
+++ b/absl/base/internal/sysinfo.cc
@@ -131,6 +131,8 @@ static int GetNumCPUs() {
#elif defined(_WIN32)
const unsigned hardware_concurrency = Win32NumCPUs();
return hardware_concurrency ? hardware_concurrency : 1;
+#elif defined(_AIX)
+ return sysconf(_SC_NPROCESSORS_ONLN);
#else
// Other possibilities:
// - Read /sys/devices/system/cpu/online and use cpumask_parse()