Lisandro,
Indeed there was a bug regarding these 2 datatypes. A fix has been pushed
to the trunk.
Thanks,
George.
On Thu, May 7, 2015 at 5:15 AM, Lisandro Dalcin <dalc...@gmail.com> wrote:
> This is with a debug build of 1.8.5
>
> I'm getting segfaults with tests related to the use of
> MPI_Type_create_f90_{real|complex}. See below the attached test case
> and the valgrind output (BTW, MPI_Type_create_f90_integer seems to be
> OK).
>
> $ cat type_f90.c
> #include <mpi.h>
> int main(int argc, char *argv[])
> {
> MPI_Datatype datatype;
> MPI_Init(&argc, &argv);
>
> MPI_Type_create_f90_integer(4, &datatype);
>
> MPI_Type_create_f90_real( 6, 30, &datatype);
> MPI_Type_create_f90_real(15, 300, &datatype);
>
> MPI_Type_create_f90_complex( 6, 30, &datatype);
> MPI_Type_create_f90_complex(15, 300, &datatype);
>
> MPI_Finalize();
> return 0;
> }
>
> $ mpicc type_f90.c
>
> $ valgrind -q ./a.out
> ==1025== Invalid write of size 4
> ==1025== at 0x4C740BF: ompi_datatype_set_args (ompi_datatype_args.c:206)
> ==1025== by 0x4CC91CE: PMPI_Type_create_f90_real
> (ptype_create_f90_real.c:108)
> ==1025== by 0x400878: main (in
> /home/dalcinl/Devel/BUGS-MPI/openmpi/a.out)
> ==1025== Address 0x8e703cc is 0 bytes after a block of size 60 alloc'd
> ==1025== at 0x4A0645D: malloc (in
> /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
> ==1025== by 0x53236F0: opal_malloc (malloc.c:101)
> ==1025== by 0x4C739E3: ompi_datatype_set_args (ompi_datatype_args.c:121)
> ==1025== by 0x4CC91CE: PMPI_Type_create_f90_real
> (ptype_create_f90_real.c:108)
> ==1025== by 0x400878: main (in
> /home/dalcinl/Devel/BUGS-MPI/openmpi/a.out)
> ==1025==
> ==1025== Invalid write of size 4
> ==1025== at 0x4C740BF: ompi_datatype_set_args (ompi_datatype_args.c:206)
> ==1025== by 0x4CC91CE: PMPI_Type_create_f90_real
> (ptype_create_f90_real.c:108)
> ==1025== by 0x40088E: main (in
> /home/dalcinl/Devel/BUGS-MPI/openmpi/a.out)
> ==1025== Address 0x8e7073c is 0 bytes after a block of size 60 alloc'd
> ==1025== at 0x4A0645D: malloc (in
> /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
> ==1025== by 0x53236F0: opal_malloc (malloc.c:101)
> ==1025== by 0x4C739E3: ompi_datatype_set_args (ompi_datatype_args.c:121)
> ==1025== by 0x4CC91CE: PMPI_Type_create_f90_real
> (ptype_create_f90_real.c:108)
> ==1025== by 0x40088E: main (in
> /home/dalcinl/Devel/BUGS-MPI/openmpi/a.out)
> ==1025==
> ==1025== Invalid write of size 4
> ==1025== at 0x4C740BF: ompi_datatype_set_args (ompi_datatype_args.c:206)
> ==1025== by 0x4CC8636: PMPI_Type_create_f90_complex
> (ptype_create_f90_complex.c:110)
> ==1025== by 0x4008A4: main (in
> /home/dalcinl/Devel/BUGS-MPI/openmpi/a.out)
> ==1025== Address 0x8e70aac is 0 bytes after a block of size 60 alloc'd
> ==1025== at 0x4A0645D: malloc (in
> /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
> ==1025== by 0x53236F0: opal_malloc (malloc.c:101)
> ==1025== by 0x4C739E3: ompi_datatype_set_args (ompi_datatype_args.c:121)
> ==1025== by 0x4CC8636: PMPI_Type_create_f90_complex
> (ptype_create_f90_complex.c:110)
> ==1025== by 0x4008A4: main (in
> /home/dalcinl/Devel/BUGS-MPI/openmpi/a.out)
> ==1025==
> ==1025== Invalid write of size 4
> ==1025== at 0x4C740BF: ompi_datatype_set_args (ompi_datatype_args.c:206)
> ==1025== by 0x4CC8636: PMPI_Type_create_f90_complex
> (ptype_create_f90_complex.c:110)
> ==1025== by 0x4008BA: main (in
> /home/dalcinl/Devel/BUGS-MPI/openmpi/a.out)
> ==1025== Address 0x8e70e1c is 0 bytes after a block of size 60 alloc'd
> ==1025== at 0x4A0645D: malloc (in
> /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
> ==1025== by 0x53236F0: opal_malloc (malloc.c:101)
> ==1025== by 0x4C739E3: ompi_datatype_set_args (ompi_datatype_args.c:121)
> ==1025== by 0x4CC8636: PMPI_Type_create_f90_complex
> (ptype_create_f90_complex.c:110)
> ==1025== by 0x4008BA: main (in
> /home/dalcinl/Devel/BUGS-MPI/openmpi/a.out)
> ==1025==
>
>
> --
> Lisandro Dalcin
> ============
> Research Scientist
> Computer, Electrical and Mathematical Sciences & Engineering (CEMSE)
> Numerical Porous Media Center (NumPor)
> King Abdullah University of Science and Technology (KAUST)
> http://numpor.kaust.edu.sa/
>
> 4700 King Abdullah University of Science and Technology
> al-Khawarizmi Bldg (Bldg 1), Office # 4332
> Thuwal 23955-6900, Kingdom of Saudi Arabia
> http://www.kaust.edu.sa
>
> Office Phone: +966 12 808-0459
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>
