Starting with netcdf 4.7.1 (and 4.7.2) in Fedora Rawhide we are seeing a
test hang with openmpi 4.0.2. Backtrace:
(gdb) bt
#0 0x7f90c197529b in sched_yield () from /lib64/libc.so.6
#1 0x7f90c1ac8a05 in ompi_request_default_wait () from
/usr/lib64/openmpi/lib/libmpi.so.40
#2 0x7f
On 10/24/19 9:28 PM, Orion Poplawski via users wrote:
Starting with netcdf 4.7.1 (and 4.7.2) in Fedora Rawhide we are seeing a
test hang with openmpi 4.0.2. Backtrace:
(gdb) bt
#0 0x7f90c197529b in sched_yield () from /lib64/libc.so.6
#1 0x7f90c1ac8a05 in ompi_request_default_wait
vulcan component.
That can be achieved by
mpirun --mca fcoll ^vulcan ...
or
OMPI_MCA_fcoll=^vulcan mpirun ...
I also noted the tst_parallel3 program crashes with the ROMIO component.
Cheers,
Gilles
On 10/25/2019 12:55 PM, Orion Poplawski via users wrote:
On 10/24/19 9:28 PM, Orion Poplawski via
rashes with the ROMIO component.
Cheers,
Gilles
On 10/25/2019 12:55 PM, Orion Poplawski via users wrote:
On 10/24/19 9:28 PM, Orion Poplawski via users wrote:
Starting with netcdf 4.7.1 (and 4.7.2) in Fedora Rawhide we are
seeing a test hang with openmpi 4.0.2. Backtrace:
(gdb) bt
#0
