Index: webrtc/system_wrappers/source/cpu_info.cc |
diff --git a/webrtc/system_wrappers/source/cpu_info.cc b/webrtc/system_wrappers/source/cpu_info.cc |
index c482d879cfbb7052847ec82d2fcfd3be17df3e44..ebbb08a95cca349f9f027e12622dc3fe5bd319ea 100644 |
--- a/webrtc/system_wrappers/source/cpu_info.cc |
+++ b/webrtc/system_wrappers/source/cpu_info.cc |
@@ -10,55 +10,12 @@ |
#include "webrtc/system_wrappers/interface/cpu_info.h" |
-#if defined(_WIN32) |
-#include <Windows.h> |
-#elif defined(WEBRTC_MAC) |
-#include <sys/sysctl.h> |
-#include <sys/types.h> |
-#else // defined(WEBRTC_LINUX) or defined(WEBRTC_ANDROID) |
-#include <unistd.h> |
-#endif |
- |
-#include "webrtc/system_wrappers/interface/trace.h" |
+#include "webrtc/base/systeminfo.h" |
namespace webrtc { |
-uint32_t CpuInfo::number_of_cores_ = 0; |
- |
uint32_t CpuInfo::DetectNumberOfCores() { |
- if (!number_of_cores_) { |
-#if defined(_WIN32) |
- SYSTEM_INFO si; |
- GetSystemInfo(&si); |
- number_of_cores_ = static_cast<uint32_t>(si.dwNumberOfProcessors); |
- WEBRTC_TRACE(kTraceStateInfo, kTraceUtility, -1, |
- "Available number of cores:%d", number_of_cores_); |
- |
-#elif defined(WEBRTC_LINUX) || defined(WEBRTC_ANDROID) |
- number_of_cores_ = static_cast<uint32_t>(sysconf(_SC_NPROCESSORS_ONLN)); |
- WEBRTC_TRACE(kTraceStateInfo, kTraceUtility, -1, |
- "Available number of cores:%d", number_of_cores_); |
- |
-#elif defined(WEBRTC_MAC) |
- int name[] = {CTL_HW, HW_AVAILCPU}; |
- int ncpu; |
- size_t size = sizeof(ncpu); |
- if (0 == sysctl(name, 2, &ncpu, &size, NULL, 0)) { |
- number_of_cores_ = static_cast<uint32_t>(ncpu); |
- WEBRTC_TRACE(kTraceStateInfo, kTraceUtility, -1, |
- "Available number of cores:%d", number_of_cores_); |
- } else { |
- WEBRTC_TRACE(kTraceError, kTraceUtility, -1, |
- "Failed to get number of cores"); |
- number_of_cores_ = 1; |
- } |
-#else |
- WEBRTC_TRACE(kTraceWarning, kTraceUtility, -1, |
- "No function to get number of cores"); |
- number_of_cores_ = 1; |
-#endif |
- } |
- return number_of_cores_; |
+ return static_cast<uint32_t>(rtc::SystemInfo::GetMaxCpus()); |
} |
} // namespace webrtc |