diff options
Diffstat (limited to 'gcell/src/apps/gen_script.py')
-rwxr-xr-x | gcell/src/apps/gen_script.py | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/gcell/src/apps/gen_script.py b/gcell/src/apps/gen_script.py new file mode 100755 index 000000000..e4bbc7480 --- /dev/null +++ b/gcell/src/apps/gen_script.py @@ -0,0 +1,118 @@ +#!/usr/bin/env python + +import sys +import time +import os + +from optparse import OptionParser + + +def get_svn_rev(): + try: + f = os.popen("svn info", "r") + lines = f.readlines() + f.close() + except: + return "unk" + + svn_rev = "unk" + for l in lines: + if l.startswith('Revision:'): + t = l.rstrip() + svn_rev = t.split()[-1] + return svn_rev + +def is_ps3(): + try: + f = open("/proc/cpuinfo") + s = f.read() + except: + return False + + return s.find('PS3') != -1 + + +def main(): + + def make_fname(suffix): + return basename + '.' + suffix + + max_spes_default = 16 + if is_ps3(): + max_spes_default = 6 + + parser = OptionParser() + parser.add_option("-m", "--max-spes", type="int", default=max_spes_default, + metavar="NSPES", + help="maximum number of SPEs to use [default=%default]") + parser.add_option("", "--min-spes", type="int", default=1, + metavar="NSPES", + help="minimum number of SPEs to use [default=%default]") + parser.add_option("-p", "--oprofile", action="store_true", default=False, + help="emit oprofile commands") + parser.add_option("-t", "--tag", default=None, + help="additional goodie in generated filenames") + (options, args) = parser.parse_args() + if len(args) != 0: + parser.print_help() + sys.exit(1) + + svn_rev = get_svn_rev() + + os.environ['TZ'] = 'PST8PDT' # always pacific + time.tzset() + + tag = '' + if options.tag: + tag = '-' + options.tag + + basename = 'R-%s%s-%s' % (svn_rev, tag, time.strftime('%Y%m%d-%H%M')) + + base_njobs = int(500e3) + njobs = { + 1 : base_njobs, + 10 : base_njobs, + 50 : base_njobs, + 100 : base_njobs, + 200 : int(base_njobs/2), + 250 : int(base_njobs/2.5), + 300 : int(base_njobs/3), + 400 : int(base_njobs/4), + 500 : int(base_njobs/5) + } + + + f_results = make_fname('results') + f_opreport = make_fname('opreport') + f_avg = make_fname('avg') + f_png = make_fname('png') + + f = sys.stdout + f.write("#!/bin/bash\n") + + if options.oprofile: + f.write("opcontrol --stop\n") + f.write("opcontrol --reset\n") + f.write("opcontrol --start\n") + + f.write("(\n") + + for udelay in (10, 50, 100, 200, 300): + for nspes in range(options.min_spes, options.max_spes+1): + cmd = "./benchmark_nop -n %d -u %d -N %d\n" % (nspes, udelay, njobs[udelay]) + f.write(cmd) + f.write(cmd) + + f.write(") | tee %s\n" % (f_results,)) + + if options.oprofile: + f.write("opcontrol --dump\n") + f.write("opcontrol --stop\n") + f.write("opreport -l | head -100 > %s\n" % (f_opreport,)) + + f.write("./split_and_avg_results.py %s > %s\n" % (f_results, f_avg)) + f.write("./plot_speedup.py %s -o %s\n" % (f_avg, f_png)) + + +if __name__ == '__main__': + main() |