IVGCVSW-5095 Make timeline report the Linux Thread ID not the pthread ID
Change-Id: Id69519fd9ef57716de4e389ed4156710a904c701
Signed-off-by: Jim Flynn <jim.flynn@arm.com>
diff --git a/src/armnnUtils/Threads.cpp b/src/armnnUtils/Threads.cpp
new file mode 100644
index 0000000..561edcb
--- /dev/null
+++ b/src/armnnUtils/Threads.cpp
@@ -0,0 +1,31 @@
+//
+// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "Threads.hpp"
+
+#if defined(__linux__)
+#include <unistd.h>
+#include <sys/syscall.h>
+#define gettid() syscall(SYS_gettid)
+#elif defined(_MSC_VER)
+#include "WindowsWrapper.hpp"
+#endif
+
+namespace armnnUtils
+{
+namespace Threads
+{
+
+int GetCurrentThreadId()
+{
+#if defined(__linux__)
+ return static_cast<int>(gettid());
+#elif defined(_MSC_VER)
+ return ::GetCurrentThreadId();
+#endif
+}
+
+}
+}