source: branches/reconfiguration/platforms/tsar_generic_iob/scripts/onerun.py @ 853

#!/usr/bin/python
# @date   22 September, 2014
# @author cfuguet <cesar.fuguet-tortolero@lip6.fr>

import os
import subprocess
import arch
import faultyprocs
import argparse

# get command-line arguments
parser = argparse.ArgumentParser(description='Run simulation')

parser.add_argument(
    '--path', '-p', type=str, dest='path', default=os.getcwd(),
    help='relative or absolute path to the platform')

parser.add_argument(
    '--output', '-o', type=str, dest='outpath', default='./output',
    help='relative or absolute path to the output directory')

parser.add_argument(
    '--xsize', '-x', type=int, dest='x', default=2,
    help='# of clusters in a row')

parser.add_argument(
    '--ysize', '-y', type=int, dest='y', default=2,
    help='# of clusters in a column')

parser.add_argument(
    '--nprocs', '-n', type=int, dest='nprocs', default=4,
    help='# of processors per cluster')

parser.add_argument(
    '--compile-only', '-c', dest='compileonly', action='store_true',
    help='generate config files and compile the platform. Do not simulate')

parser.add_argument(
    '--batch-mode', '-b', dest='batchmode', action='store_true',
    help='run simulation in batch mode: no interactive TTY or FrameBuffer')

args = parser.parse_args()

# faulty processor list
faultylist = [(0, 0, 1), (0, 0, 2), (0, 1, 2)]

# translate the relative path (if needed) into an absolute path
basedir = os.path.abspath(args.path)
outdir = os.path.abspath(args.outpath)
print "[ run.py ] platform base directory: {0}".format(basedir)
print "[ run.py ] output directory: {0}".format(outdir)

# 1. generate configuration and ouput directories
try:
    os.makedirs(os.path.join(outdir, "config"), 0755)
except OSError:
    pass # directory already exists => do nothing

# 2. generate hard_config.h and fault_config.h files
faultpath = os.path.join(outdir, "config/fault_config.h")
hardpath = os.path.join(outdir, "config/hard_config.h")
xmlpath = os.path.join(outdir, "config/map.xml")
arch.main(args.x, args.y, args.nprocs, hardpath, xmlpath)
faultyprocs.generate(faultylist, faultpath)

# create a log file
logfile = open(os.path.join(outdir, "log"), "w")

# 3. compile simulator executable
dst = os.path.join(basedir, "hard_config.h")
if os.path.lexists(dst):
    os.unlink(dst)

os.symlink(hardpath, dst)

print "[ run.py ] compiling simulator"
command = []
command.extend(['make'])
command.extend(['-C', basedir])
subprocess.call(command, stdout=logfile, stderr=logfile)

# 4. compile distributed boot executable
dst = os.path.join(outdir, "config/boot_config.h")
if os.path.lexists(dst):
    os.unlink(dst)

os.symlink(os.path.join(basedir, "soft/config/boot_config.h"), dst)

# stop after compiling the platform when the compile-only option is activated
if args.compileonly == True:
    exit(0)

print "[ run.py ] compiling distributed boot procedure"
command = []
command.extend(['make'])
command.extend(['-C', os.path.join(basedir, "soft")])
command.extend(["CONFDIR=" + outdir])
subprocess.call(command, stdout=logfile, stderr=logfile)

# 5. execute simulator
os.environ["DISTRIBUTED_BOOT"] = "1"
if args.batchmode:
    os.environ["SOCLIB_FB"] = "HEADLESS"
    os.environ["SOCLIB_TTY"] = "FILES"

if (args.x * args.y) <= 4:
    ompthreads = args.x * args.y
elif (args.x * args.y) <= 16:
    ompthreads = 4
else:
    ompthreads = 8

print "[ run.py ] starting simulation"
command = []
command.extend([os.path.join(basedir, "simul.x")])
command.extend(["-SOFT", os.path.join(basedir, "soft/build/soft.elf")])
command.extend(["-DISK", "/dev/null"])
command.extend(["-THREADS", str(ompthreads)])
command.extend(["-NCYCLES", "1000000"])
subprocess.call(command, stdout=logfile, stderr=logfile)

logfile.close()

# 6. move simulation terminal output into the target config dir
os.rename("term0", os.path.join(outdir, "term"))

# vim: tabstop=4 : softtabstop=4 : shiftwidth=4 : expandtab