From 090b940a68fe405a484a09e745cdb5161111da40 Mon Sep 17 00:00:00 2001 From: Gasper Spagnolo Date: Wed, 7 Dec 2022 14:52:58 -0500 Subject: [PATCH] Pusho --- dn6/Makefile | 2 +- dn6/server.c | 30 +++++++++++++++++++++++++++--- 2 files changed, 28 insertions(+), 4 deletions(-) diff --git a/dn6/Makefile b/dn6/Makefile index 560dadb..6c84dcb 100644 --- a/dn6/Makefile +++ b/dn6/Makefile @@ -15,4 +15,4 @@ push: # run_remote: ssh nsc 'cd $(DESTINATION); make clean;module load OpenMPI/4.0.5-GCC-10.2.0; make server;' - ssh nsc 'module load OpenMPI/4.0.5-GCC-10.2.0; srun --reservation=fri --ntasks=16 --mpi=pmix $(DESTINATION)/server' + ssh nsc 'module load OpenMPI/4.0.5-GCC-10.2.0; srun --reservation=fri --ntasks=$(ntasks) --mpi=pmix $(DESTINATION)/server' diff --git a/dn6/server.c b/dn6/server.c index 33566f4..f89ef92 100644 --- a/dn6/server.c +++ b/dn6/server.c @@ -7,7 +7,7 @@ #include #include -#define ARRAY_SIZE 50000000 +#define ARRAY_SIZE 1000000 #define DEBUG 0 void segfault_handler(int sig) { @@ -161,7 +161,6 @@ int main(int argc, char* argv[]) // Sort the array qsort(recv_arr, counts[taskid], sizeof(double), compare_doubles); - if(DEBUG) { for(int i =0; i < counts[taskid]; i++) { printf("%f ", recv_arr[i]); @@ -191,7 +190,32 @@ int main(int argc, char* argv[]) printf("\nTotal time: %f\n", total_time); } - MPI_Finalize(); return 0; + + // 500 000 000 + // 1: Total time: 28.816904 + // 2: Total time: 17.765614 + // 4: Total time: 13.663701 + // 8: Total time: 17.332404 + // 16: Total time: 19.667273 + // 32: Total time: 33.719451 + + + // 100 000 000 + // 1: Total time: 9.182889 + // 2: Total time: 4.406844 + // 4: Total time: 2.873339 + // 8: Total time: 3.302755 + // 16: Total time: 4.776216 + // 32: Total time: 7.725292 + + + // 1 000 000 + // 1: Total time: 1.516520 + // 2: Total time: 1.035112 + // 4: Total time: 1.114661 + // 8: Total time: 1.402073 + // 16: Total time: 2.096291 + // 32: Total time: 3.703796 }