diff options
Diffstat (limited to 'util/checkpoint_aggregator.py')
| -rwxr-xr-x | util/checkpoint_aggregator.py | 184 |
1 files changed, 84 insertions, 100 deletions
diff --git a/util/checkpoint_aggregator.py b/util/checkpoint_aggregator.py index 14659b954..2e1460932 100755 --- a/util/checkpoint_aggregator.py +++ b/util/checkpoint_aggregator.py @@ -1,5 +1,6 @@ # Copyright (c) 2009 The Regents of The University of Michigan # Copyright (c) 2011 Advanced Micro Devices, Inc. +# Copyright (c) 2013 Mark D. Hill and David A. Wood # All rights reserved. # # Redistribution and use in source and binary forms, with or without @@ -26,11 +27,12 @@ # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # # Authors: Lisa Hsu +# Nilay Vaish from ConfigParser import ConfigParser import gzip -import sys, re, optparse, os +import sys, re, os class myCP(ConfigParser): def __init__(self): @@ -39,75 +41,43 @@ class myCP(ConfigParser): def optionxform(self, optionstr): return optionstr -def aggregate(options, args): - merged = myCP() +def aggregate(output_dir, cpts, no_compress, memory_size): + merged_config = None page_ptr = 0 - allfiles = os.listdir(os.getcwd()) - cpts = [] - for arg in args: - found = False - for f in allfiles: - if re.compile("cpt." + arg + ".\d+").search(f): - found = True - cpts.append(f) - break - if not found: - print "missing checkpoint: ", arg - sys.exit(1) - - dirname = "-".join([options.prefix, "cpt"]) - agg_name = "-".join(args) - print agg_name - fullpath = os.path.join("..", dirname, "cpt." + agg_name + ".10000") - if not os.path.isdir(fullpath): - os.system("mkdir -p " + fullpath) - elif os.path.isfile(fullpath + "/system.physmem.physmem"): - if os.path.isfile(fullpath + "/m5.cpt"): - print fullpath, " already done" - return - - myfile = open(fullpath + "/system.physmem.physmem", "wb+") - merged_mem = gzip.GzipFile(fileobj=myfile, mode="wb") + output_path = output_dir + if not os.path.isdir(output_path): + os.system("mkdir -p " + output_path) + + agg_mem_file = open(output_path + "/system.physmem.store0.pmem", "wb+") + agg_config_file = open(output_path + "/m5.cpt", "wb+") + + if not no_compress: + merged_mem = gzip.GzipFile(fileobj= agg_mem_file, mode="wb") max_curtick = 0 - when = 0 - for (i, arg) in enumerate(args): + num_digits = len(str(len(cpts)-1)) + + for (i, arg) in enumerate(cpts): print arg + merged_config = myCP() config = myCP() config.readfp(open(cpts[i] + "/m5.cpt")) for sec in config.sections(): if re.compile("cpu").search(sec): - newsec = re.sub("cpu", "cpu" + str(i), sec) - merged.add_section(newsec) - if re.compile("workload$").search(sec): - merged.set(newsec, "M5_pid", i) + newsec = re.sub("cpu", "cpu" + str(i).zfill(num_digits), sec) + merged_config.add_section(newsec) items = config.items(sec) - if options.alpha: - for item in items: - if item[0] == "ppn": - if config.getint(sec, "tag") != 0: - merged.set(newsec, item[0], int(item[1]) + page_ptr) - continue - elif item[0] == "asn": - tmp = re.compile("(.*).Entry(\d+)").search(sec).groups() - if config.has_option(tmp[0], "nlu"): - size = config.getint(tmp[0], "nlu") - if int(tmp[1]) < size: - merged.set(newsec, item[0], i) - continue - else: - merged.set(newsec, item[0], i) - continue - merged.set(newsec, item[0], item[1]) - else:a #x86 - for item in items: - if item[0] == "paddr": - merged.set(newsec, item[0], int(item[1]) + (page_ptr << 12)) - continue - merged.set(newsec, item[0], item[1]) + for item in items: + if item[0] == "paddr": + merged_config.set(newsec, item[0], int(item[1]) + (page_ptr << 12)) + continue + merged_config.set(newsec, item[0], item[1]) + + if re.compile("workload.FdMap256$").search(sec): + merged_config.set(newsec, "M5_pid", i) elif sec == "system": pass @@ -115,68 +85,82 @@ def aggregate(options, args): tick = config.getint(sec, "curTick") if tick > max_curtick: max_curtick = tick - when = config.getint("system.cpu.tickEvent", "_when") else: - if i == 0: - merged.add_section(sec) + if i == len(cpts)-1: + merged_config.add_section(sec) for item in config.items(sec): - merged.set(sec, item[0], item[1]) - if item[0] == "curtick": - merged.optionxform(str("curTick")) - elif item[0] == "numevents": - merged.optionxform(str("numEvents")) + merged_config.set(sec, item[0], item[1]) - page_ptr = page_ptr + int(config.get("system", "pagePtr")) + if i != len(cpts)-1: + merged_config.write(agg_config_file) ### memory stuff - f = open(cpts[i] + "/system.physmem.physmem", "rb") - gf = gzip.GzipFile(fileobj=f, mode="rb") pages = int(config.get("system", "pagePtr")) + page_ptr = page_ptr + pages print "pages to be read: ", pages + f = open(cpts[i] + "/system.physmem.store0.pmem", "rb") + gf = gzip.GzipFile(fileobj=f, mode="rb") + x = 0 while x < pages: - if options.alpha: - bytesRead = gf.read(1 << 13) - else: #x86 - bytesRead = gf.read(1 << 12) - merged_mem.write(bytesRead) + bytesRead = gf.read(1 << 12) + if not no_compress: + merged_mem.write(bytesRead) + else: + agg_mem_file.write(bytesRead) x += 1 gf.close() f.close() - merged.add_section("system") - merged.set("system", "pagePtr", page_ptr) - merged.set("system", "nextPID", len(args)) + merged_config.add_section("system") + merged_config.set("system", "pagePtr", page_ptr) + merged_config.set("system", "nextPID", len(cpts)) + + file_size = page_ptr * 4 * 1024 + dummy_data = "".zfill(4096) + while file_size < memory_size: + if not no_compress: + merged_mem.write(dummy_data) + else: + agg_mem_file.write(dummy_data) + file_size += 4 * 1024 + page_ptr += 1 print "WARNING: " print "Make sure the simulation using this checkpoint has at least ", - if options.alpha: - print page_ptr, "x 8K of memory" - else: # assume x86 - print page_ptr, "x 4K of memory" + print page_ptr, "x 4K of memory" + merged_config.set("system.physmem.store0", "range_size", page_ptr * 4 * 1024) - merged.add_section("Globals") - merged.set("Globals", "curTick", max_curtick) + merged_config.add_section("Globals") + merged_config.set("Globals", "curTick", max_curtick) - for i in xrange(len(args)): - merged.set("system.cpu" + str(i) + ".tickEvent", "_when", when) + merged_config.write(agg_config_file) - merged.write(file(fullpath + "/m5.cpt", "wb")) - merged_mem.close() - myfile.close() + if not no_compress: + merged_mem.close() + agg_mem_file.close() + else: + agg_mem_file.close() if __name__ == "__main__": - - parser = optparse.OptionParser() - parser.add_option("--prefix", type="string", default="agg") - # If not alpha, then assume x86. Any other ISAs would need - # extra stuff in this script to appropriately parse their page tables - # and understand page sizes. - parser.add_option("--alpha", action="store_true") - - (options, args) = parser.parse_args() - - aggregate(options, args) - + from argparse import ArgumentParser + parser = ArgumentParser("usage: %prog [options] <directory names which "\ + "hold the checkpoints to be combined>") + parser.add_argument("-o", "--output-dir", action="store", + help="Output directory") + parser.add_argument("-c", "--no-compress", action="store_true") + parser.add_argument("--cpts", nargs='+') + parser.add_argument("--memory-size", action="store", type=int) + + # Assume x86 ISA. Any other ISAs would need extra stuff in this script + # to appropriately parse their page tables and understand page sizes. + options = parser.parse_args() + print options.cpts, len(options.cpts) + if len(options.cpts) <= 1: + parser.error("You must specify atleast two checkpoint files that "\ + "need to be combined.") + + aggregate(options.output_dir, options.cpts, options.no_compress, + options.memory_size) |