Re: [OMPI users] MPI_Testsome with incount=0, NULL array_of_indices and array_of_statuses causes MPI_ERR_ARG

2012-03-15 Thread Jeffrey Squyres
Many thanks for doing this Eugene. On Mar 15, 2012, at 11:58 AM, Eugene Loh wrote: > On 03/13/12 13:25, Jeffrey Squyres wrote: >> On Mar 9, 2012, at 5:17 PM, Jeremiah Willcock wrote: >>> On Open MPI 1.5.1, when I call MPI_Testsome with incount=0 and the two >>> output arrays NULL, I get an

Re: [OMPI users] MPI_Testsome with incount=0, NULL array_of_indices and array_of_statuses causes MPI_ERR_ARG

2012-03-15 Thread Eugene Loh
On 03/13/12 13:25, Jeffrey Squyres wrote: On Mar 9, 2012, at 5:17 PM, Jeremiah Willcock wrote: On Open MPI 1.5.1, when I call MPI_Testsome with incount=0 and the two output arrays NULL, I get an argument error (MPI_ERR_ARG). Is this the intended behavior? If incount=0, no requests can

Re: [OMPI users] MPI_Testsome with incount=0, NULL array_of_indices and array_of_statuses causes MPI_ERR_ARG

2012-03-13 Thread Jeffrey Squyres
On Mar 9, 2012, at 5:17 PM, Jeremiah Willcock wrote: > On Open MPI 1.5.1, when I call MPI_Testsome with incount=0 and the two output > arrays NULL, I get an argument error (MPI_ERR_ARG). Is this the intended > behavior? If incount=0, no requests can complete, so the output arrays can > never

[OMPI users] MPI_Testsome with incount=0, NULL array_of_indices and array_of_statuses causes MPI_ERR_ARG

2012-03-09 Thread Jeremiah Willcock
On Open MPI 1.5.1, when I call MPI_Testsome with incount=0 and the two output arrays NULL, I get an argument error (MPI_ERR_ARG). Is this the intended behavior? If incount=0, no requests can complete, so the output arrays can never be written to. I do not see anything in the MPI 2.2