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Searched full:omp_num_threads (Results 1 – 19 of 19) sorted by relevance

/petsc/src/sys/tests/
H A Dex69f.F9010 ! export OMP_NUM_THREADS=4
30 ! $ OMP_NUM_THREADS=8 ./ex69f (ifort compiler)
/petsc/doc/manual/
H A Dstreams.md74 - OMP_NUM_THREADS=n
90 $ OMP_NUM_THREADS=4 ./ex69f
99 $ OMP_NUM_THREADS=4 mpiexec -n 1 ./ex69f
108 $ OMP_NUM_THREADS=4 mpiexec --bind-to numa -n 1 --map-by core ./ex69f
115 Consider also the `mpiexec` option `--map-by socket:pe=$OMP_NUM_THREADS` to ensure each thread gets…
121 $ OMP_PROC_BIND=spread OMP_NUM_THREADS=4 mpiexec -n 1 ./ex69f
H A Dblas-lapack.md41 BLAS/LAPACK. The environmental variable `OMP_NUM_THREADS` can be used to set the number of threads …
H A Dgetting_started.md609 the PETSc command line option `-omp_num_threads <num>` or the environmental variable `OMP_NUM_THREA…
/petsc/src/benchmarks/streams/
H A Dmakefile75 OMP_NUM_THREADS=$${i} ./OpenMPVersion | tee -a scaling.log;\
84 OMP_NUM_THREADS=$${i} ./OpenMPVersionLikeMPI | tee -a scaling.log;\
H A DOpenMPVersion.c41 env = getenv("OMP_NUM_THREADS"); in main()
H A DOpenMPVersionLikeMPI.c44 env = getenv("OMP_NUM_THREADS"); in main()
/petsc/src/sys/objects/
H A Dpinit.c1092 char *threads = getenv("OMP_NUM_THREADS"); in PetscInitialize_Common()
1095 …PetscCall(PetscInfo(NULL, "Number of OpenMP threads %s (as given by OMP_NUM_THREADS)\n", threads)); in PetscInitialize_Common()
1102 …scCall(PetscOptionsInt("-omp_num_threads", "Number of OpenMP threads to use (can also use environm… in PetscInitialize_Common()
1106 …tscInfo(NULL, "Number of OpenMP threads %" PetscInt_FMT " (given by -omp_num_threads)\n", PetscNum… in PetscInitialize_Common()
1124 threads = getenv("OMP_NUM_THREADS"); in PetscInitialize_Common()
1125 …etscInfo(NULL, "BLAS: Environment number of BLIS threads %s given by OMP_NUM_THREADS\n", threads)); in PetscInitialize_Common()
1131 threads = getenv("OMP_NUM_THREADS"); in PetscInitialize_Common()
1132 …PetscInfo(NULL, "BLAS: Environment number of MKL threads %s given by OMP_NUM_THREADS\n", threads)); in PetscInitialize_Common()
1138 threads = getenv("OMP_NUM_THREADS"); in PetscInitialize_Common()
1139 …Info(NULL, "BLAS: Environment number of OpenBLAS threads %s given by OMP_NUM_THREADS\n", threads)); in PetscInitialize_Common()
H A Dversion.c86 …ental variables `BLIS_NUM_THREADS`, `MKL_NUM_THREADS`, or `OPENBLAS_NUM_THREADS`, `OMP_NUM_THREADS`
/petsc/config/BuildSystem/config/packages/
H A DOpenBLAS.py93 # use the environmental variable OMP_NUM_THREADS to control the number of threads used
H A DMUMPS.py87 # use OMP_NUM_THREADS to control the number of threads used
/petsc/src/ksp/ksp/tutorials/
H A Dex61f.F906 ! Run with "export OMP_NUM_THREADS=16 ./ex61f"
/petsc/src/sys/utils/openmp/
H A Dmpmpishm.c24 PetscMPIInt omp_comm_size; /* size of omp_comm, a kind of OMP_NUM_THREADS */
/petsc/
H A D.gitlab-ci.yml646 OMP_NUM_THREADS: 1
828 OMP_NUM_THREADS: 4
H A Dmakefile134 …${RUN_TEST} OMP_NUM_THREADS=1 PETSC_OPTIONS="${EXTRA_OPTIONS} ${PETSC_TEST_OPTIONS}" PATH="${PETSC…
/petsc/doc/faq/
H A Dindex.md1191 $ OMP_NUM_THREADS=n ./myprog -pc_type lu -pc_factor_mat_solver superlu_dist
1200 `$OMP_NUM_THREADS` you use per MPI process is less than or equal to the number of
1202 and you use 2 MPI processes per node then set `$OMP_NUM_THREADS` to 2 or 3.
/petsc/src/ksp/ksp/tests/
H A Dex10.c508 args: -omp_num_threads 4 -mat_no_inode {{0 1}}
/petsc/config/BuildSystem/config/
H A Dpackage.py139 …sesopenmp == 'yes': output += ' uses OpenMP; use export OMP_NUM_THREADS=<p> or -omp_num_threads <…
140 …p == 'unknown': output += ' Unknown if this uses OpenMP (try export OMP_NUM_THREADS=<1-4> yourpro…
/petsc/src/mat/impls/aij/mpi/mumps/
H A Dmumps.c4018 …Set `OMP_NUM_THREADS` and run with fewer MPI ranks than cores. For example, if you want to have 16…
4019 threads per rank, then you may use "export `OMP_NUM_THREADS` = 16 && mpiexec -n 4 ./test".
4047 …eads and export `OMP_PROC_BIND`=spread. One does not need to export `OMP_NUM_THREADS`=m in job scr…