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minor fixes, 

add: slurm script
This commit is contained in:
Daniel Kapla 2022-03-15 19:44:05 +01:00
parent 19995a1f05
commit 7f716ffae6
3 changed files with 15 additions and 5 deletions
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4
Exercise_01/src/Makefile
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@ -13,8 +13,8 @@ mpi: main.cpp Matrix.h Solver.h
all: seriel mpi all: seriel mpi
test: seriel mpi test: seriel mpi
./$(OUT)_seriel 1D 120 1000 ./$(OUT)_seriel 1D 125 1000
mpirun -n 4 ./$(OUT)_mpi 2D 120 1000 mpirun -n 4 ./$(OUT)_mpi 2D 125 1000
# for script in *.R; do R --vanilla < $${script}; done # for script in *.R; do R --vanilla < $${script}; done
clean: clean:

6
Exercise_01/src/main.cpp
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@ -125,7 +125,7 @@ int main(int argn, char* argv[]) {
// Report grid topology // Report grid topology
if (mpi_world_rank == 0) { if (mpi_world_rank == 0) {
std::cout << "topology: " << dim << "D"; std::cout << "topology: " << dim << "D";
if (dim == 2) { if (dim == 2) {
std::cout << " (" << mpi_dims[0] << " x " << mpi_dims[1] << ")"; std::cout << " (" << mpi_dims[0] << " x " << mpi_dims[1] << ")";
} }
@ -159,8 +159,8 @@ int main(int argn, char* argv[]) {
mpi_comm_grid, // grid communicator mpi_comm_grid, // grid communicator
0, // axis index (0 <-> X) 0, // axis index (0 <-> X)
1, // offset 1, // offset
&(mpi_neighbors.west), // negated offset neighbor &(mpi_neighbors.west), // negated offset neighbor
&(mpi_neighbors.east) // offset neighbor &(mpi_neighbors.east) // offset neighbor
); );
// Get Y-direction (dim 1) neighbors // Get Y-direction (dim 1) neighbors
MPI_Cart_shift( MPI_Cart_shift(

10
Exercise_01/src/slurm.sh Normal file
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@ -0,0 +1,10 @@
#!/bin/bash
#SBATCH --time=00:10:00
#SBATCH -N 1 # Nr. of nodes
#SBATCH -n 10 # Total nr. of cores
DIM=2D
resolution=125
iterations=10
mpirun main_mpi $DIM $resolution $iterations