On Mar 23, 2025, at 11:10 PM, Sanjay Govindjee via petsc-users
<petsc-users@mcs.anl.gov> wrote:
Barry,
I now have a compiled version of my code using the main
branch. When I run however I am getting an error in matcreate_(
) when I try to solve (actually just set up the matrix). The
console window reports
[0]PETSC ERROR: matcreate_() at
/Users/sg/petsc-3.22.4main/gnu/ftn/mat/utils/gcreatef.c:14
Cannot create PETSC_NULL_XXX object
[3]PETSC ERROR: matcreate_() at
/Users/sg/petsc-3.22.4main/gnu/ftn/mat/utils/gcreatef.c:14
Cannot create PETSC_NULL_XXX object
[2]PETSC ERROR: matcreate_() at
/Users/sg/petsc-3.22.4main/gnu/ftn/mat/utils/gcreatef.c:14
Cannot create PETSC_NULL_XXX object
[1]PETSC ERROR: matcreate_() at
/Users/sg/petsc-3.22.4main/gnu/ftn/mat/utils/gcreatef.c:14
Cannot create PETSC_NULL_XXX object
The debugger windows all report (modulo the pid):
(lldb) process attach --pid 90952
Process 90952 stopped
* thread #1, queue = 'com.apple.main-thread', stop reason =
signal SIGSTOP
frame #0: 0x00007fff69d92746
libsystem_kernel.dylib`__semwait_signal + 10
libsystem_kernel.dylib`__semwait_signal:
-> 0x7fff69d92746 <+10>: jae 0x7fff69d92750 ; <+20>
0x7fff69d92748 <+12>: movq %rax, %rdi
0x7fff69d9274b <+15>: jmp 0x7fff69d9121d ; cerror
0x7fff69d92750 <+20>: retq
Target 0: (feap) stopped.
frame
The debugger reports for the stack:
(lldb) thread backtrace
* thread #1, queue = 'com.apple.main-thread', stop reason =
signal SIGSTOP
* frame #0: 0x00007fff69d92746
libsystem_kernel.dylib`__semwait_signal + 10
frame #1: 0x00007fff69d15eea libsystem_c.dylib`nanosleep
+ 196
frame #2: 0x00007fff69d15d52 libsystem_c.dylib`sleep + 41
frame #3: 0x0000000111acb04c
libpetsc.3.022.dylib`PetscSleep(s=10) at psleep.c:48:5
frame #4: 0x0000000111722961
libpetsc.3.022.dylib`PetscAttachDebugger at adebug.c:458:5
frame #5: 0x00000001162ec7c8
libpetsc.3.022.dylib`PetscAttachDebuggerErrorHandler(comm=0x000000011788fde8,
line=14, fun="matcreate_",
file="/Users/sg/petsc-3.22.4main/gnu/ftn/mat/utils/gcreatef.c",
num=62, p=PETSC_ERROR_INITIAL, mess="Cannot create
PETSC_NULL_XXX object", ctx=0x0000000000000000) at adebug.c:522:9
frame #6: 0x00000001162ecdb0
libpetsc.3.022.dylib`PetscError(comm=0x000000011788fde8,
line=14, func="matcreate_",
file="/Users/sg/petsc-3.22.4main/gnu/ftn/mat/utils/gcreatef.c",
n=62, p=PETSC_ERROR_INITIAL, mess="Cannot create
PETSC_NULL_XXX object") at err.c:409:15
frame #7: 0x000000011233ecad
libpetsc.3.022.dylib`matcreate_(a=0x00000001165fdc74,
b=0x000000010fcde8c8, ierr=0x00007ffee0460308) at gcreatef.c:14:3
frame #8: 0x000000010f7cf072 feap`usolve_ at usolve.F:138:72
frame #9: 0x000000010f942de2 feap`presol_ at presol.f:181:72
frame #10: 0x000000010f8cb8d8 feap`pmacr1_ at pmacr1.f:555:72
frame #11: 0x000000010f8c60ad feap`pmacr_ at pmacr.f:614:72
frame #12: 0x000000010f86ae4f feap`pcontr_ at
pcontr.f:1375:72
frame #13: 0x000000010fc1215e feap`main at feap87.f:173:72
frame #14: 0x00007fff69c4ecc9 libdyld.dylib`start + 1
frame #15: 0x00007fff69c4ecc9 libdyld.dylib`start + 1
Here is a peek at the frame stack:
frame #3: 0x0000000105c7104c
libpetsc.3.022.dylib`PetscSleep(s=10) at psleep.c:48:5
45
46 #if defined(PETSC_HAVE_SLEEP)
47 else
-> 48 sleep((int)s);
49 #elif defined(PETSC_HAVE__SLEEP) &&
defined(PETSC_HAVE__SLEEP_MILISEC)
50 else _sleep((int)(s * 1000));
51 #elif defined(PETSC_HAVE__SLEEP)
(lldb) up
frame #4: 0x00000001058c8961
libpetsc.3.022.dylib`PetscAttachDebugger at adebug.c:458:5
455 while (left > 0) left = PetscSleep(left) - 1;
456 }
457 #else
-> 458 PetscCall(PetscSleep(sleeptime));
459 #endif
460 }
461 #endif
(lldb) up
frame #5: 0x000000010a4927c8
libpetsc.3.022.dylib`PetscAttachDebuggerErrorHandler(comm=0x000000010c7f1de8,
line=14, fun="matcreate_",
file="/Users/sg/petsc-3.22.4main/gnu/ftn/mat/utils/gcreatef.c",
num=62, p=PETSC_ERROR_INITIAL, mess="Cannot create
PETSC_NULL_XXX object", ctx=0x0000000000000000) at adebug.c:522:9
519 if (fun) (void)(*PetscErrorPrintf)("%s() at
%s:%d %s\n", fun, file, line, mess);
520 else (void)(*PetscErrorPrintf)("%s:%d %s\n",
file, line, mess);
521
-> 522 (void)PetscAttachDebugger();
523 abort(); /* call abort because don't want to
kill other MPI ranks that may successfully attach to debugger */
524 PetscFunctionReturn(PETSC_SUCCESS);
525 }
(lldb) up
frame #6: 0x000000010a492db0
libpetsc.3.022.dylib`PetscError(comm=0x000000010c7f1de8,
line=14, func="matcreate_",
file="/Users/sg/petsc-3.22.4main/gnu/ftn/mat/utils/gcreatef.c",
n=62, p=PETSC_ERROR_INITIAL, mess="Cannot create
PETSC_NULL_XXX object") at err.c:409:15
406 if (p == PETSC_ERROR_INITIAL && n !=
PETSC_ERR_MEMC) (void)PetscMallocValidate(__LINE__,
PETSC_FUNCTION_NAME, __FILE__);
407
408 if (!eh) ierr = PetscTraceBackErrorHandler(comm,
line, func, file, n, p, lbuf, NULL);
-> 409 else ierr = (*eh->handler)(comm, line, func,
file, n, p, lbuf, eh->ctx);
410 PetscStackClearTop;
411
412 /*
(lldb) up
frame #7: 0x00000001064e4cad
libpetsc.3.022.dylib`matcreate_(a=0x000000010a7a3c74,
b=0x0000000104e3e8c8, ierr=0x00007ffeeb300308) at gcreatef.c:14:3
11 PETSC_EXTERN void matcreate_(MPI_Fint *a, Mat *b,
PetscErrorCode *ierr)
12 {
13 PetscBool null_b = !*(void**) b ? PETSC_TRUE :
PETSC_FALSE;
-> 14 PETSC_FORTRAN_OBJECT_CREATE(b);
15 CHKFORTRANNULLOBJECT(b);
16 *ierr = MatCreate(MPI_Comm_f2c(*(a)), b);
17 if (*ierr) return;
(lldb) up
frame #8: 0x000000010492f072 feap`usolve_ at usolve.F:138:72
135 onnz => mr(np(246):np(246)+ilist(2,246)-1)
136 dnnz => mr(np(247):np(247)+ilist(2,247)-1)
137
-> 138 call MatCreate(PETSC_COMM_WORLD,Kmat,ierr)
139 call
MatSetSizes(Kmat,numpeq,numpeq,PETSC_DETERMINE,
140 & PETSC_DETERMINE,ierr)
141 if(pfeap_bcin) call
MatSetBlockSize(Kmat,nsbk,ierr)
--
-------------------------------------------------------------------
Sanjay Govindjee, PhD, PE
Horace, Dorothy, and Katherine Johnson Professor in Engineering
Distinguished Professor of Civil and Environmental Engineering
779 Davis Hall
University of California
Berkeley, CA 94720-1710
Voice: +1 510 642 6060
FAX: +1 510 643 5264
s...@berkeley.edu
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