diff options
Diffstat (limited to 'gnuradio-runtime/examples/mp-sched/run_synthetic.py')
| -rw-r--r-- | gnuradio-runtime/examples/mp-sched/run_synthetic.py | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/gnuradio-runtime/examples/mp-sched/run_synthetic.py b/gnuradio-runtime/examples/mp-sched/run_synthetic.py index 35e7f1820d..db8378efe0 100644 --- a/gnuradio-runtime/examples/mp-sched/run_synthetic.py +++ b/gnuradio-runtime/examples/mp-sched/run_synthetic.py @@ -38,18 +38,20 @@ def write_shell_script(f, data_filename, description, ncores, gflops, max_pipes_ # We'd like each run of synthetic to take ~10 seconds desired_time_per_run = 10 est_gflops_avail = min(nstages * npipes, ncores) * gflops - nsamples = (est_gflops_avail * desired_time_per_run) / (512.0 * nstages * npipes) + nsamples = (est_gflops_avail * desired_time_per_run) / \ + (512.0 * nstages * npipes) nsamples = int(nsamples * 1e9) - cmd = "./synthetic.py -m -s %d -p %d -N %d\n" % (nstages, npipes, nsamples) + cmd = "./synthetic.py -m -s %d -p %d -N %d\n" % ( + nstages, npipes, nsamples) f.write(cmd) f.write('if test $? -ge 128; then exit 128; fi\n') - f.write(") 2>&1 | grep --line-buffered -v '^>>>' | tee %s\n" % (data_filename,)) + f.write(") 2>&1 | grep --line-buffered -v '^>>>' | tee %s\n" % + (data_filename,)) f.flush() - def main(): description = """%prog gathers multiprocessor scaling data using the ./synthetic.py benchmark. All combinations of npipes and nstages between 1 and --max-pipes-and-stages are tried. @@ -61,14 +63,15 @@ plot_flops.py will make pretty graphs from the output data generated by %prog. """ parser = ArgumentParser(description=description) parser.add_argument("-d", "--description", metavar="DESC", - help="machine description, e.g., \"Dual quad-core Xeon 3 GHz\"") + help="machine description, e.g., \"Dual quad-core Xeon 3 GHz\"") parser.add_argument("-n", "--ncores", type=int, default=1, - help="number of processor cores [default=%(default)s]") + help="number of processor cores [default=%(default)s]") parser.add_argument("-g", "--gflops", metavar="GFLOPS", type=float, default=3.0, - help="estimated GFLOPS per core [default=%(default)s]") + help="estimated GFLOPS per core [default=%(default)s]") parser.add_argument("-m", "--max-pipes-and-stages", metavar="MAX", type=int, default=16, - help="maximum number of pipes and stages to use [default=%(default)s]") - parser.add_argument("output_file_name", metavar="FILE", help="output file name") + help="maximum number of pipes and stages to use [default=%(default)s]") + parser.add_argument("output_file_name", metavar="FILE", + help="output file name") args = parser.parse_args() shell = os.popen("/bin/sh", "w") @@ -80,6 +83,6 @@ plot_flops.py will make pretty graphs from the output data generated by %prog. args.gflops, args.max_pipes_and_stages) + if __name__ == '__main__': main() - |