mig.test_connection() # Check if we can connect to the MiG server
mpi_file = "example.c" # mpi program source file
# The shell command to execute on the grid resource using 4 processes. We need to it compile on the resource first.
cmds = ["mpicc -O2 example.c -o example", "$MPI_WRAP mpirun -np 4 ./example Hello"]
# specify that we need require MPI as a runtime env and use the DIKU vgrid cluster
specifications = {"RUNTIMEENVIRONMENT":"MPI-WRAP-2.0", "VGRID":"DIKU"}
# Create and submit the grid job
job_id = mig.create_job(cmds, input_files=mpi_file, resource_specifications=specifications)
print "\nJob (ID : %s) submitted. \n\n" % job_id
# Wait for the job to finish while monitoring the status
polling_frequency = 10 # seconds
while not mig.job_finished(job_id):
job_info = mig.job_info(job_id) # get an info dictionary
print 'Grid job : %(ID)s \t %(STATUS)s ' % job_info
time.sleep(polling_frequency) # wait a while before polling again
print mig.job_output(job_id)
if __name__ == "__main__":
if "-l" in sys.argv:
mig.local_mode_on()
if "-d" in sys.argv:
mig.debug_mode_on()
main()
proc = subprocess.Popen("gcc example.c -o pvm_example -lpvm3 -lgpvm3", shell= True, stdout=subprocess.PIPE,stderr=subprocess.PIPE)
out, err = proc.communicate()
pvm_program = "pvm_example" # The PVM executable
cmd = "$PVM_WRAP ./pvm_example 4 Hello" # The shell command to execute on the grid resource
# specify to the job that we want PVM as RTE and we want to use the DIKU VGRID
specifications = {"RUNTIMEENVIRONMENT":"PVM-WRAP-1.0", "VGRID":"DIKU"}
# Create and submit the grid job
job_id = mig.create_job(cmd, executables=pvm_program, resource_specifications=specifications)
print "\nJob (ID : %s) submitted. \n\n" % job_id
# Wait for the job to finish while monitoring the status
polling_frequency = 10 # seconds
while not mig.job_finished(job_id):
job_info = mig.job_info(job_id) # get an info dictionary
print 'Grid job : %(ID)s \t %(STATUS)s ' % job_info
time.sleep(polling_frequency) # wait a while before polling again
print mig.job_output(job_id)
if __name__ == "__main__":
if "-l" in sys.argv:
mig.local_mode_on()
if "-d" in sys.argv:
mig.debug_mode_on()
main()