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boomeramg crash with openmp #60
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Hi, just following up to see if you would be willing to take a look at this. Thanks! |
Hi,
How big is the problem you are running, and how many MPI tasks?
Thanks
Ulrike
From: Bobby Philip <notifications@github.com>
Sent: Wednesday, December 4, 2019 9:10 AM
To: hypre-space/hypre <hypre@noreply.github.com>
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Subject: Re: [hypre-space/hypre] boomeramg crash with openmp (#60)
Hi, just following up to see if you would be willing to take a look at this. Thanks!
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Hi:
I'm getting the following crash with hypre when I turn on OpenMP. I'm running hypre 2.18.2 compiled with intel, MPI is mpich, and OMP_NUM_THREADS=16 and I'm running on KNL's
hypre is configured with"
./configure --enable-mixedint --with-openmp
======= Backtrace: =========
(hypre_BoomerAMGSetup+0x26a2)[0x3982ef2]
double free or corruption (fasttop): 0x00000000056a6420 ***
free(): invalid next size (normal): 0x0000000006ad4f60 ***
gdb backtrace gives:
(gdb) bt
#0 0x0000000000000000 in ?? ()
#1
#2 0x00002aaacd6521c2 in int_free () from /lib64/libc.so.6
#3 0x0000000003a6533c in hypre_BoomerAMGCreateSHost (A=, strength_threshold=<error reading variable: Unable to access DWARF register number 67>, max_row_sum=0, num_functions=0, dof_func=0x0, S_ptr=) at par_strength.c:522
#4 hypre_BoomerAMGCreateS (A=0x2aaacd977640 <main_arena>, strength_threshold=0, max_row_sum=0, num_functions=0, dof_func=0x2c1030, S_ptr=0x0) at par_strength.c:554
#5 0x0000000003982ef2 in hypre_BoomerAMGSetup (amg_vdata=0x2aaacd977640 <main_arena>, A=0x0, f=0x2c1030, u=0x0) at par_amg_setup.c:988
#6 0x0000000003b66852 in hypre_PCGSetup (pcg_vdata=0x2aaacd977640 <main_arena>, A=0x0, b=0x2c1030, x=0x0) at pcg.c:219
#7 0x0000000003977a6c in hypre_parcsrpcgsetup (solver=0x2aaacd977640 <main_arena>, A=0x0, b=0x2c1030, x=0x0, ierr=0x792fa00) at F90_HYPRE_parcsr_pcg.c:64
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