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OpenMP_Examples - OpenMP Examples OpenMP Submitting Jobs...

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Unformatted text preview: OpenMP Examples OpenMP Submitting Jobs and compiling Accessing Hogwarts Accessing You You access the Hogwarts cluster through the head node Dumbledore. the [email protected] ssh Simple Example Code Simple int main(int argc, char* argv) { #pragma omp parallel printf(“Hello, world!\n” return 0; } Compiling Compiling gcc –fopenmp example.c –o example.exe Job Submission Job Create a Wrapper Script to run “example.exe” I will call it “exampleWrapper.sh” #PBS -q class #PBS -l nodes=1 #PBS -l walltime=00:05:00 #PBS -N MyJobName ./myprog arg1 arg2 arg3 ./myprog Call using Call qsub ./exampleWrapper.sh Running an Interactive Job Running qsub -I -q class -l nodes=1 qsub ./example.exe ./example.exe For More Instructions For <http://support.cc.gatech.edu/facilities/inst ructional-labs/how-to-access-thehogwarts-cluster> ...
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