fixed potential cast issue (xt5 fail) from size_t to long

src/scatter_devices/abstract_scatter_device.cpp

@@ -158,8 +158,8 @@ void AbstractScatterDevice::start_workers() {
 //        worker_threads = NM;
 //    }
     
-    if (allcomm_.rank()==0) {
-        if ( (partitioncomm_.size()!=1) &&  (partitioncomm_.size()<long(numthreads)) ) {
+    if ( (partitioncomm_.size()!=1) &&  (partitioncomm_.size()<long(numthreads)) ) {
+        if (allcomm_.rank()==0) {
             Warn::Inst()->write("Partition smaller than number of threads.");
             Warn::Inst()->write("Can not utilize more threads than partition size.");
             Warn::Inst()->write(string("Setting limits.computation.threads.worker=")+boost::lexical_cast<string>(partitioncomm_.size()));

src/scatter_devices/all_vectors_scatter_device.cpp

@@ -251,7 +251,7 @@ void AllVectorsScatterDevice::compute() {
             timer.stop("sd:c:b:exchange");
                         
             timer.start("sd:c:b:dspstore");
-            if (partitioncomm_.rank()<long(std::min(NMBLOCK,NM-i))) {
+            if (partitioncomm_.rank()<std::min(NMBLOCK,NM-i)) {
                 fftw_complex* nat = alignpad(at);
                 fftw_free(at); at=NULL;
                 dsp(nat);

src/scatter_devices/scatter_device_factory.cpp

@@ -114,7 +114,7 @@ IScatterDevice* ScatterDeviceFactory::create(
     }
     
     size_t allcommflag = 0;
-    if (scatter_comm.rank()<long(allcommsize)) allcommflag = 1;
+    if (scatter_comm.rank()<allcommsize) allcommflag = 1;
     boost::mpi::communicator all_comm = scatter_comm.split( allcommflag );
     
     if (allcommflag==0) {