Re: [OMPI users] Windows: MPI_Allreduce() crashes when using MPI_DOUBLE_PRECISION

2011-05-31 Thread Jeff Squyres
This seems to be a Windows-only issue; I'm a Linux-only guy (I've been unable to reproduce the problem on Linux). :-( On May 30, 2011, at 8:19 AM, hi wrote: > Hi Rainer / Jeff / Shiqing, > > Did you get a chance to try MPI_AllReduce() FORTRAN test program > (using INTEGER and REAL) attached w

Re: [OMPI users] Windows: MPI_Allreduce() crashes when using MPI_DOUBLE_PRECISION

2011-05-30 Thread hi
Hi Rainer / Jeff / Shiqing, Did you get a chance to try MPI_AllReduce() FORTRAN test program (using INTEGER and REAL) attached with this thread? Thank you. -Hiral

Re: [OMPI users] Windows: MPI_Allreduce() crashes when using MPI_DOUBLE_PRECISION

2011-05-17 Thread hi
Did you tried these test programs? Or any suggestion to overcome this bug??? Thank you. -Hiral On Fri, May 13, 2011 at 11:20 AM, hi wrote: > Hi Rainer, > >> Does REAL work for You? > No. > I am observing same errors (see below) even with INTEGER; please find > the attached test programs with INT

Re: [OMPI users] Windows: MPI_Allreduce() crashes when using MPI_DOUBLE_PRECISION

2011-05-13 Thread hi
Hi Rainer, > Does REAL work for You? No. I am observing same errors (see below) even with INTEGER; please find the attached test programs with INTEGER and REAL. C:\test> mpirun mar_f_i.exe size= 1 , rank= 0 start --, rcvbuf= 0 0 0 0

Re: [OMPI users] Windows: MPI_Allreduce() crashes when using MPI_DOUBLE_PRECISION

2011-05-12 Thread Rainer Keller
Hello Hiral, in the ompi_info You attached, the fortran size detection did not work correctly (on viscluster -- aka that shows the you used the std.-installation package): ... Fort dbl prec size: 4 ... This most probably does not match Your compiler's setting for DOUBLE PRECISION, which p

Re: [OMPI users] Windows: MPI_Allreduce() crashes when using MPI_DOUBLE_PRECISION

2011-05-12 Thread hi
Can please try this test program on Windows environment. Thank you. -Hiral On Thu, May 12, 2011 at 10:59 AM, hi wrote: > Any comment or suggestion on my below update > > > > On Wed, May 11, 2011 at 12:59 PM, hi wrote: >> Hi Jeff, >> >>> Can you send the info listed on the help page? >> >> F

Re: [OMPI users] Windows: MPI_Allreduce() crashes when using MPI_DOUBLE_PRECISION

2011-05-12 Thread Jeff Squyres
Shiqing -- Got any ideas here? Are you able to run this sample program with mpif.h or use mpi on Windows? On May 11, 2011, at 12:29 AM, hi wrote: > Hi Jeff, > >> Can you send the info listed on the help page? > > From the HELP page... > > ***For run-time problems: > 1) Check the FAQ first

Re: [OMPI users] Windows: MPI_Allreduce() crashes when using MPI_DOUBLE_PRECISION

2011-05-12 Thread hi
Any comment or suggestion on my below update On Wed, May 11, 2011 at 12:59 PM, hi wrote: > Hi Jeff, > >> Can you send the info listed on the help page? > > From the HELP page... > > ***For run-time problems: > 1) Check the FAQ first. Really. This can save you a lot of time; many > common pr

Re: [OMPI users] Windows: MPI_Allreduce() crashes when using MPI_DOUBLE_PRECISION

2011-05-11 Thread hi
Hi Jeff, > Can you send the info listed on the help page? >From the HELP page... ***For run-time problems: 1) Check the FAQ first. Really. This can save you a lot of time; many common problems and solutions are listed there. I couldn't find reference in FAQ. 2) The version of Open MPI that you'

Re: [OMPI users] Windows: MPI_Allreduce() crashes when using MPI_DOUBLE_PRECISION

2011-05-10 Thread Jeff Squyres
On May 10, 2011, at 2:30 AM, hi wrote: >> You didn't answer my prior questions. :-) > I am observing this crash using MPI_ALLREDUCE() in test program; and > which does not have any memory corruption issue. ;) Can you send the info listed on the help page? >> I ran your test program with -np 2 a

Re: [OMPI users] Windows: MPI_Allreduce() crashes when using MPI_DOUBLE_PRECISION

2011-05-10 Thread hi
Hi Jeff, > You didn't answer my prior questions. :-) I am observing this crash using MPI_ALLREDUCE() in test program; and which does not have any memory corruption issue. ;) > I ran your test program with -np 2 and -np 4 and it seemed to work ok. Can you please let me know what environment (incl

Re: [OMPI users] Windows: MPI_Allreduce() crashes when using MPI_DOUBLE_PRECISION

2011-05-09 Thread Jeff Squyres
On May 9, 2011, at 6:57 AM, hi wrote: > Test program works fine; but you can notice the difference between the > callstack images of test program and of my actual application. > > In test program it calls mca_coll_self_allreduce_intra while in my It doesn't for me...? The "self" in there refe

Re: [OMPI users] Windows: MPI_Allreduce() crashes when using MPI_DOUBLE_PRECISION

2011-05-09 Thread hi
Hi Jeff, Test program works fine; but you can notice the difference between the callstack images of test program and of my actual application. In test program it calls mca_coll_self_allreduce_intra while in my application it calls mca_coll_basic_allreduce_intra. So I want to know which parameter

Re: [OMPI users] Windows: MPI_Allreduce() crashes when using MPI_DOUBLE_PRECISION

2011-05-09 Thread Jeff Squyres
Please send all the information listed here: http://www.open-mpi.org/community/help/ I am able to run your test program with no problem, so I'm not quite sure what the issue is...? If op->o_func.intrinsic.fns[27] initially points to a valid value and then later it points to 0, that could i

Re: [OMPI users] Windows: MPI_Allreduce() crashes when using MPI_DOUBLE_PRECISION

2011-05-06 Thread hi
Please find the callstack of my application...

[OMPI users] Windows: MPI_Allreduce() crashes when using MPI_DOUBLE_PRECISION

2011-05-06 Thread hi
Greetings!!! I am observing crash in MPI_Allreduce() call from my actual application. After debugging I found that MPI_Allreduce() with MPI_DOUBLE_PRECISION returns NULL for following code in op.h if (0 != (op->o_flags & OMPI_OP_FLAGS_INTRINSIC)) { op->o_func.intrinsic.fns[ompi_op_ddt_map[