Hi Jeff, Thanks for the bug report. I created a ticket for this; should be an easy fix. https://trac.mpich.org/projects/mpich/ticket/1807 ~Jim. On 04/09/2013 06:09 PM, Daily, Jeff A wrote:

On NERSC�s hopper I get the following warnings when compiling the ARMCI sources using the default module environment.

CC parmci.lo

PGC-W-0119-void function ARMCI_Barrier cannot return value (../mpich-3.0.3/src/armci/src/parmci.c: 52)

PGC-W-0119-void function ARMCI_Fence cannot return value (../mpich-3.0.3/src/armci/src/parmci.c: 57)

PGC-W-0119-void function ARMCI_AllFence cannot return value (../mpich-3.0.3/src/armci/src/parmci.c: 62)

PGC-W-0119-void function ARMCI_Access_begin cannot return value (../mpich-3.0.3/src/armci/src/parmci.c: 67)

PGC-W-0119-void function ARMCI_Access_end cannot return value (../mpich-3.0.3/src/armci/src/parmci.c: 72)

PGC-W-0119-void function ARMCI_Lock cannot return value (../mpich-3.0.3/src/armci/src/parmci.c: 262)

PGC-W-0119-void function ARMCI_Unlock cannot return value (../mpich-3.0.3/src/armci/src/parmci.c: 267)

PGC-W-0119-void function armci_msg_barrier cannot return value (../mpich-3.0.3/src/armci/src/parmci.c: 277)

PGC-W-0119-void function armci_msg_group_barrier cannot return value (../mpich-3.0.3/src/armci/src/parmci.c: 282)

PGC/x86-64 Linux 12.9-0: compilation completed with warnings

Looks like the when the profiling interface was generated, all functions were assumed to return a value. I hope it�s an easy fix.