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))
def simulate(experiment, mem, baseline, replace, directory, fast):
mod = model.parse_model_file(experiment)
db = database.get_instance()
ml = get_memory_list(db, mem, mod, baseline, replace)
time = db.get_result(mod, ml)
if time is None:
time, cost = evaluate(mod, ml, directory, fast)
db.add_result(mod, ml, time, cost)
print(get_experiment_name(experiment) + ',' + str(time))
def generate_matrix(experiments, mem, baseline, replace, directory, fast):
assert(mem == 'best')
db = database.get_instance()
for mem_model in experiments:
mod = model.parse_model_file(mem_model)
model_ml = get_best(db, mod)
for experiment in experiments:
mod = model.parse_model_file(experiment)
time = db.get_result(mod, model_ml)
if not time:
time, cost = evaluate(mod, model_ml, directory, fast)
db.add_result(mod, model_ml, time, cost)
print(get_experiment_name(experiment) + ',' +
get_experiment_name(mem_model) + ',' + str(time))
def run_simulation(mem, experiment):
print(" Running", experiment)
m = model.parse_model_file(experiment)
if m.machine.target != mach.target:
print("ERROR: wrong target for", experiment)
sys.exit(-1)
if m.machine.frequency != mach.frequency:
print("ERROR: wrong frequency for", experiment)
sys.exit(-1)
if m.machine.technology != mach.technology:
print("ERROR: wrong technology for", experiment)
sys.exit(-1)
if m.machine.max_path_length != mach.max_path_length:
print("ERROR: wrong max path length for", experiment)
sys.exit(-1)
if m.machine.part != mach.part:
print("ERROR: wrong part for", experiment)
sys.exit(-1)
if m.machine.word_size != mach.word_size:
print("ERROR: wrong word size for", experiment)
sys.exit(-1)
if m.machine.addr_bits != mach.addr_bits:
print("ERROR: wrong addr bits for", experiment)
sys.exit(-1)
if m.machine.max_cost != mach.max_cost:
print("ERROR: wrong max cost for", experiment)
sys.exit(-1)
mem.set_main(m.memory)
db = database.get_instance()
result = db.get_result(m, mem)
if result is None:
ml = memory.MemoryList(m.memory)
ml.add_memory(mem)
result, cost = evaluate(m, ml, directory)
db.add_result(m, mem, result, cost)
return result
