SWDEV-299893 - Set preferred node affinity

Set affinity to the node nearest to default GPU at init. Afterthat
set it to NUMA node thats nearest to whatever GPU is set with
hipSetDevice
Change-Id: I85749258ea7c25385096ffe4089a70c948f332c7

Change-Id: I99a92c922655e22955bee512073b6ac8e6ced3a2

hipamd/src/hip_context.cpp

@@ -84,6 +84,8 @@ Device* getCurrentDevice() {
 void setCurrentDevice(unsigned int index) {
   assert(index<g_devices.size());
   g_device = g_devices[index];
+  uint32_t preferredNumaNode = g_device->devices()[0]->getPreferredNumaNode();
+  amd::Os::setPreferredNumaNode(preferredNumaNode);
 }
 
 amd::HostQueue* getQueue(hipStream_t stream) {