27;s it. Processor usage goes to 100% and stays like that forever.
The output indicates that the Recv functions have hung.
I've tried to reinstall the package in case something is broken, but
nothing changed.
Would you have any clues on how can I fix this?
Thank you very much!
Giovani
Ouch! I was using the Bcast and thinking of it as a Send... :)
Thank you very much!
George Bosilca escreveu:
Any collective communication has to be performed by all processes in
the communicator. You example should be Bcast on all nodes.
george.
On Mar 13, 2008, at 5:50 PM, Giovani wrote
eived: 1 and 2
and then the application hangs, with processor usage at 100%. The exact time
when this condition occurs varies on each run, but it usually happens quite
fast.
What would I have to modify, in this simple example, so that the application
works as exp
lowing line:
localhost slots=1
Anything else I could try?
Thank you!
Giovani
Andreas Schäfer escreveu: Hmm, strange. It doesn't hang for me
and AFAICS it shouldn't hang at
all. I'm using 1.2.5. Which version of Open MPI are you using?
Hanging with 100% CPU utilization often m
//computing.llnl.gov/tutorials/mpi/man/MPI_Wtime.txt
Best,
Giovani
balaji srinivas escreveu:
hi all,
I am new to MPI. The outline of my code is
if(r==0)
function1()
else if(r==1)
function2()
where r is the rank and functions are included in the .h files. There are no
compilati
m. The real one is
wlan0.
I'll try to find in the faq where is this flag to specify the card, just in
case MPI might be trying to use wmaster0. Let's see if it works.
Thanks!
Giovani
Mark Kosmowski escreveu: Giovani:
Which compiler are you using?
Also, you didn't mention t
Yep, setting the card manually did not solve it.
I'm compiling the pre-release version now. Let's see if it works.
Giovani
Giovani Faccin escreveu: Hi Mark
Compiler and flags:
sys-devel/gcc-4.1.2 USE="doc* fortran gtk mudflap nls (-altivec) -bootstrap
-build -d -gcj (-
libopen-pal
libopen-pal: /usr/local/lib/libopen-pal.so /usr/local/lib/libopen-pal.la
So the library exists. How can I make mpiCC know it's location?
Thanks!
Giovani
Giovani Faccin escreveu: Yep, setting the card
manually did not solve it.
I'm compiling the pre-release version now. Le
