[petsc-users] Possible bug PETSc+Complex+CUDA
Rui Silva
rui.silva at uam.es
Thu May 21 09:53:17 CDT 2020
Hello everyone,
I am trying to run PETSc (with complex numbers in the GPU). When I call
the VecWAXPY routine using the complex version of PETSc and mpicuda
vectors, the program fails with a segmentation fault. This problem does
not appear, if I run the complex version with mpi vectors or with the
real version using mpicuda vectors. Is there any problem using
CUDA+complex PETSc?
Furthermore, I use the -log_view option to run the complex+gpu code,
otherwise the program fails at the beggining.
Best regards,
Rui Silva
--
Dr. Rui Emanuel Ferreira da Silva
Departamento de Física Teórica de la Materia Condensada
Universidad Autónoma de Madrid, Spain
https://ruiefdasilva.wixsite.com/ruiefdasilva
https://mmuscles.eu/
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all : odesolve.exe
clean ::
rm -f *.o odesolve.exe
include ${SLEPC_DIR}/lib/slepc/conf/slepc_common
# FC_FLAGS := $(filter-out -Wall,${FC_FLAGS}) -ffree-line-length-none
%.exe: %.o
-${FLINKER} -o $@ $< ${SLEPC_LIB}
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