forked from joewing/ms3
/
get-size.py
50 lines (39 loc) · 1.41 KB
/
get-size.py
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from __future__ import print_function
import optparse
import sys
from memsim import memdist, lex, memory, model
from memsim.memory import stats
from memsim.sim import evaluate
parser = optparse.OptionParser()
parser.add_option('-m', '--model', dest='model', default=None,
help='the model to use')
parser.add_option('-d', '--directory', dest='directory', default='.',
help='directory containing traces')
def main():
options, args = parser.parse_args()
if options.model is None:
print('ERROR: no model specified')
sys.exit(-1)
with open(options.model) as f:
m = model.parse_model(lex.Lexer(f))
# Divide up the address space.
total_size = 1 << m.machine.addr_bits
fifo_size = sum(map(lambda f: f.total_size(), m.fifos))
proc_size = total_size - fifo_size
size = proc_size // len(m.benchmarks)
dists = []
ml = memory.MemoryList(m.memory)
for b in m.benchmarks:
dist = memdist.MemoryDistribution(1)
dists.append(dist)
ml.add_memory(stats.Stats(dist, m.memory))
evaluate(m, ml, options.directory)
for d in dists:
min_addr = d.get_min_address()
max_addr = d.get_max_address()
size = d.get_size()
access_count = d.get_access_count()
print("{} accesses; [{}:{}): {}"
.format(access_count, min_addr, max_addr, size))
if __name__ == '__main__':
main()