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import os
#from rpython.translator.goal import richards
modfilename = os.path.join(os.path.dirname(__file__), 'richards.py')
# Number of times richards is imported in parallel.
# Can be changed on the command line, e.g.
#
# translate.py targetvarsized.py 20
#
DEFAULT_CODE_SIZE_FACTOR = 10
take_options = True
# __________ Entry point __________
def richards_main(fn, iterations):
s = "Richards benchmark (RPython) starting...\n"
os.write(1, s)
result, startTime, endTime = fn(iterations)
if not result:
os.write(2, "Incorrect results!\n")
return False
os.write(1, "finished.\n")
total_s = endTime - startTime
avg = total_s * 1000 / iterations
os.write(1, "Total time for %d iterations: %f secs\n" %(iterations, total_s))
os.write(1, "Average time per iteration: %f ms\n" %(avg))
return True
def entry_point(argv):
for fn in functions:
if not richards_main(fn, 10):
return 1
return 0
# _____ Define and setup target ___
def target(driver, args, config):
global modules, functions
if len(args) == 0:
N = DEFAULT_CODE_SIZE_FACTOR
elif len(args) == 1:
N = int(args[0])
else:
raise ValueError("too many command-line arguments")
modules = []
functions = []
f = open(modfilename)
source = f.read()
f.close()
for i in range(N):
d = {'__name__': 'richards%d' % i}
exec source in d
modules.append(d)
functions.append(d['entry_point'])
return entry_point, None
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