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| author | Benji Dial <benji@benjidial.net> | 2023-05-31 01:30:26 -0400 |
|---|---|---|
| committer | Benji Dial <benji@benjidial.net> | 2023-05-31 01:30:26 -0400 |
| commit | 6aa768c7c840fa326596a3b40a0954a9f475ed63 (patch) | |
| tree | ab7ff64d68532d69e8a9f222a88e4e84db3bbd51 /tabulator-mpi/main.cpp | |
| parent | 21d36220c869e4e28d437993a082b12b67a2428f (diff) | |
| download | lib94-6aa768c7c840fa326596a3b40a0954a9f475ed63.tar.gz | |
new tabulator running look
Diffstat (limited to 'tabulator-mpi/main.cpp')
| -rw-r--r-- | tabulator-mpi/main.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tabulator-mpi/main.cpp b/tabulator-mpi/main.cpp index 959cd8c..cb60ecb 100644 --- a/tabulator-mpi/main.cpp +++ b/tabulator-mpi/main.cpp @@ -33,6 +33,11 @@ int main(int argc, char **argv) { MPI_Comm_rank(MPI_COMM_WORLD, &comm_rank); MPI_Comm_size(MPI_COMM_WORLD, &comm_size); + if (comm_size < 2) { + fprintf(stderr, "at least two processes are required\n"); + return 1; + } + const lib94::warrior **warriors = new const lib94::warrior *[argc - 1]; for (int i = 0; i < argc - 1; ++i) warriors[i] = load_warrior(argv[i + 1]); |