SWDEV-391178 - Extern monitor to avoid copy in multithreading.

Defining monitor in header cause copy and hence it's moved to cpp.

Change-Id: Ib07bbde2808d9cb2af9349076f777e8a5b28d210


[ROCm/clr commit: e8eb1772f2]

projects/clr/hipamd/src/hip_context.cpp

@@ -26,7 +26,7 @@
 #include "utils/versions.hpp"
 
 std::vector<hip::Device*> g_devices;
-
+amd::Monitor g_hipInitlock{"hipInit lock"};
 namespace hip {
 thread_local TlsAggregator tls;
 amd::Context* host_context = nullptr;

projects/clr/hipamd/src/hip_internal.hpp

@@ -71,7 +71,7 @@ typedef struct ihipIpcEventHandle_st {
 
 const char* ihipGetErrorName(hipError_t hip_error);
 
-static  amd::Monitor g_hipInitlock{"hipInit lock"};
+extern amd::Monitor g_hipInitlock;
 #define HIP_INIT(noReturn) {\
     amd::ScopedLock lock(g_hipInitlock);                     \
     if (!amd::Runtime::initialized()) {                      \