Add read out of OpenMP number of threads

Read out of number of threads for OpenMP. Expected to be equal set environment variable OMP_NUM_THREADS

GrpcInterface/RiaGrpcServer.cpp

@@ -37,6 +37,7 @@
 #include <grpcpp/grpcpp.h>
 
 #include <QTcpServer>
+#include <omp.h>
 
 using grpc::CompletionQueue;
 using grpc::Server;
@@ -141,6 +142,13 @@ void RiaGrpcServerImpl::initialize()
 
     ServerBuilder builder;
 
+    int numOmpThreads = 0;
+#pragma omp parallel
+    {
+        numOmpThreads = omp_get_num_threads();
+    }
+    RiaLogging::info( QString( "OpenMP Num Threads: %1" ).arg( numOmpThreads ) );
+
     // When setting port number to 0, grpc will find and use a valid port number
     // The port number is assigned to the m_portNumber variable after calling builder.BuildAndStart()
     QString requestedServerAddress = QString( "localhost:%1" ).arg( m_portNumber );