def parse_results_from_dir(resultsdir, partial=None, metrics=None):
results = []
## sim.cfg
simcfg = os.path.join(resultsdir, 'sim.cfg')
if not os.path.exists(simcfg):
raise SniperResultsException("No valid configuration found")
simcfg = sniper_config.parse_config(open(simcfg).read())
ncores = int(simcfg['general/total_cores'])
results += [('ncores', -1, ncores)]
results += [('corefreq', idx, 1e9 * float(
sniper_config.get_config(simcfg, 'perf_model/core/frequency', idx)))
for idx in range(ncores)]
## sim.info or graphite.out
siminfo = os.path.join(resultsdir, 'sim.info')
graphiteout = os.path.join(resultsdir, 'graphite.out')
if os.path.exists(siminfo):
siminfo = eval(open(siminfo).read())
elif os.path.exists(graphiteout):
siminfo = eval(open(graphiteout).read())
else:
siminfo = None
if siminfo:
# If we're called from inside run-graphite, sim.info may not yet exist
results.append(('walltime', -1, siminfo['t_elapsed']))
results.append(('vmem', -1, siminfo['vmem']))
## sim.stats
if partial:
k1, k2 = partial[:2]
else:
k1, k2 = 'roi-begin', 'roi-end'
stats = sniper_stats.SniperStats(resultsdir)
results += stats.parse_stats((k1, k2), ncores, metrics=metrics)
if not partial:
walltime = [v for k, _, v in results if k == 'time.walltime']
instrs = [v for k, _, v in results if k == 'core.instructions']
if walltime and instrs:
walltime = walltime[0] / 1e6 # microseconds -> seconds
instrs = sum(instrs)
results.append(('roi.walltime', -1, walltime))
results.append(('roi.instrs', -1, instrs))
results.append(('roi.ipstotal', -1, instrs / walltime))
results.append(('roi.ipscore', -1, instrs / (walltime * ncores)))
## power.py
power = {}
powerfile = os.path.join(resultsdir, 'power.py')
if os.path.exists(powerfile):
exec(open(powerfile).read())
for key, value in power.items():
results.append(('power.%s' % key, -1, value))
return results
def createJSONData(native_interval_,
nativenum_intervals_,
interval_,
num_intervals_,
resultsdir_,
outputdir_,
title_,
mcpat,
verbose=False,
requested_cores_list=[]):
if verbose:
print 'Generate JSON data for Level 2'
global native_interval, nativenum_intervals, interval, num_intervals, resultsdir, outputdir, title, use_mcpat, stats, config
native_interval = native_interval_
nativenum_intervals = nativenum_intervals_
interval = interval_
num_intervals = num_intervals_
resultsdir = resultsdir_
outputdir = outputdir_
title = title_
use_mcpat = mcpat
stats = sniper_stats.SniperStats(resultsdir_)
config = sniper_lib.get_config(resultsdir=resultsdir_)
initialize()
collectCPIStackDataFIC(verbose=verbose,
requested_cores_list=requested_cores_list)
collectCPIStackDataFCC(verbose=verbose,
requested_cores_list=requested_cores_list)
writetojson(outputdir, "cpipercentage", "cpi", 1, verbose=verbose)
writetojson(outputdir,
"cpipercentagesimplified",
"cpisimplified",
1,
verbose=verbose)
writeinfo(outputdir, verbose)
writemarkers(outputdir, verbose)
writelabels(outputdir, "cpipercentage", "cpi")
writelabels(outputdir, "cpipercentagesimplified", "cpisimplified")
writelabels(outputdir, "cpific", "cpific")
writelabels(outputdir, "simple", "cpisimplified")
writeIPCvaluestoJSON(outputdir)
if (use_mcpat):
collectMcPATData(verbose)
writetojson(outputdir, "power", "mcpat", 1, verbose)
writetojson(outputdir, "energy", "mcpat", 2, verbose)
writetojson(outputdir, "energypercentage", "mcpat", 3, verbose)
writelabels(outputdir, "power", "mcpat")
writelabels(outputdir, "energy", "mcpat")
writelabels(outputdir, "energypercentage", "mcpat")
def createJSONData(resultsdir, outputdir, title = None, source = None, doxygenpath = None):
resultsdir = os.path.abspath(resultsdir)
outputdir = os.path.abspath(outputdir)
if not title:
title = os.path.basename(resultsdir)
title = title.replace(' ', '_')
global config, stats
config = sniper_config.parse_config(file(os.path.join(resultsdir, 'sim.cfg')).read())
stats = sniper_stats.SniperStats(resultsdir)
readInputData(os.path.join(resultsdir,"sim.rtntrace"))
if not os.path.exists(os.path.join(outputdir,"levels","functionbased")):
os.makedirs(os.path.join(outputdir,"levels","functionbased"))
writeiptstats(os.path.join(outputdir,"levels","functionbased","iptstats.json"))
writerooflinestats(os.path.join(outputdir,"levels","functionbased","rooflinestats.json"))
if not os.path.exists(os.path.join(HOME,"levels","functionbased","doxygen")):
os.makedirs(os.path.join(HOME,"levels","functionbased","doxygen"))
if source and doxygenpath:
createDoxyGenOutput(source,doxygenpath,title)
if o == '-v' or o == '--verbose':
verbose = True
if o == '-N':
requested_cores_list += map(int, a.split(':'))
if verbose:
print 'This script generates data for the second Level 2 visualization'
resultsdir = os.path.abspath(resultsdir)
outputdir = os.path.abspath(outputdir)
if not title:
title = os.path.basename(resultsdir)
title = title.replace(' ', '_')
try:
stats = sniper_stats.SniperStats(resultsdir)
snapshots = stats.get_snapshots()
except:
print "No valid results found in " + resultsdir
sys.exit(1)
snapshots = sorted([
long(name.split('-')[1]) for name in snapshots
if re.match(r'periodic-[0-9]+', name)
])
defaultinterval = snapshots[1] - snapshots[0]
defaultnum_intervals = len(snapshots) - 1
if (num_intervals == 0 or num_intervals > defaultnum_intervals):
print 'No number of intervals specified or number of intervals is to big.'
print 'Now using all intervals (' + str(
def format_event(timestamp, core, thread, message):
return '%9ld ns: core(%2d) thread(%2d) %s' % (timestamp / 1e6, core,
thread, message)
def format_marker(value0, value1, description):
if description:
return 'a = %3d, str = "%s"' % (value0, description)
else:
return 'a = %3d, b = %3d' % (value0, value1)
if do_list:
import sniper_stats
stats = sniper_stats.SniperStats(resultsdir=resultsdir, jobid=jobid)
print ', '.join(stats.get_snapshots())
if do_topo:
import sniper_stats
stats = sniper_stats.SniperStats(resultsdir=resultsdir, jobid=jobid)
for t in stats.get_topology():
print ', '.join(map(str, t))
if do_markers:
import sniper_stats
stats = sniper_stats.SniperStats(resultsdir=resultsdir, jobid=jobid)
try:
markers = stats.get_markers()
except Exception, e:
print >> sys.stderr, e
def bottlegraph(jobid=None,
resultsdir=None,
outputfile='./bottlegraph',
partial=None,
no_text=False,
thread_names_translate=translateThreadNameJikes):
stats = sniper_stats.SniperStats(resultsdir=resultsdir, jobid=jobid)
results = stats.get_results(partial=partial)['results']
thread_names = {}
for threadid, name in stats.get_thread_names().items():
thread_names[threadid] = thread_names_translate(name)
runtime = dict(enumerate(results['thread.bottle_runtime_time']))
contrib = dict(enumerate(results['thread.bottle_contrib_time']))
total_runtime = results['barrier.global_time'][0] / 1e15
xs = dict([(thread, runtime[thread] / float(contrib[thread]))
for thread in runtime if runtime[thread] > 0])
ys = dict([(thread, contrib[thread] / 1e15) for thread in runtime
if runtime[thread] > 0])
# Threads in descending order of parallelism
threads = sorted(xs.keys(), key=lambda thread: xs[thread], reverse=True)
if not no_text:
print 'Runtime (s) Parallelism Thread name'
for thread in threads:
print '%11.5f' % ys[thread], '%13.2f' % xs[
thread], ' ' * 3, thread_names[thread] or 'Thread-%d' % thread
max_x = int(max(xs.values()) + 1.2)
max_y = total_runtime * 1.1
fd = open('%s.input' % outputfile, 'w')
print >> fd, '''\
set terminal png font "FreeSans,10" size 450,400
set output "%s.png"
set grid
set xlabel "Parallelism"
set ylabel "Runtime (seconds)"
set key outside bottom horizontal
set style fill solid 1.0 noborder
set xrange [-%d:%d]
set yrange [0:%f]
set xtics (%s) nomirror
''' % (os.path.basename(outputfile), max_x, max_x, max_y, ','.join(
['"%d" %d' % (abs(x), x) for x in range(-max_x, max_x + 1)]))
y = 0
colors = ('#00FFFF', '#A52A2A', '#A9A9A9', '#FF1493', '#8FBC8F', '#FF6347',
'#006400')
color = lambda i: colors[i % len(colors)]
for i, thread in enumerate(threads):
print >> fd, 'set object rect from %f,%f to %f,%f fc rgb "%s"' % (
-xs[thread], y, xs[thread], y + ys[thread], color(i))
y += ys[thread]
print >> fd, 'plot %s' % ', '.join([
'-1 with boxes title "%s" lc rgb "%s"' %
(thread_names[thread] or 'Thread-%d' % thread, color(i))
for i, thread in reversed(list(enumerate(threads)))
if ys[thread] > .01 * total_runtime
])
fd.close()
os.system('cd "%s" && gnuplot %s.input' %
(os.path.dirname(outputfile), os.path.basename(outputfile)))
def gen_topology(resultsdir='.',
jobid=None,
outputobj=sys.stdout,
format='svg',
embedded=False):
names = ('hwcontext', 'smt', 'L1-I', 'L1-D', 'L2', 'L3', 'L4', 'tag-dir',
'nuca-cache', 'dram-cache', 'dram-cntlr')
ids = dict([(name, collections.defaultdict(lambda: None))
for name in names])
stats = sniper_stats.SniperStats(resultsdir, jobid)
config = sniper_lib.get_config(resultsdir=resultsdir, jobid=jobid)
try:
topology = stats.get_topology()
except:
print >> sys.stderr, "Failed getting topology information"
topology = None
max_id = 0
if topology:
for name, lid, mid in stats.get_topology():
if name not in names:
print >> sys.stderr, 'Unknown component', name
continue
ids[name][int(lid)] = int(mid)
max_id = max(max_id, int(lid))
def format_config(name, lid):
caches = {
'L1-I': 'l1_icache',
'L1-D': 'l1_dcache',
'L2': 'l2_cache',
'L3': 'l3_cache',
'L4': 'l4_cache'
}
if name in caches:
value = sniper_config.get_config(
config, 'perf_model/%s/cache_size' % caches[name], lid)
return sniper_lib.format_size(1024 * long(value), digits=0)
elif name == 'dram-cache':
value = sniper_config.get_config(
config, 'perf_model/dram/cache/cache_size', lid)
return sniper_lib.format_size(1024 * long(value), digits=0)
else:
return ''
if format == 'text':
print >> outputobj, ' ' * 20,
for lid in range(max_id + 1):
print >> outputobj, '%3d' % lid,
print >> outputobj
for name in names:
if ids[name].keys():
print >> outputobj, '%-20s' % name,
for lid in range(max_id + 1):
mid = ids[name][lid]
if mid is None:
value = ' '
elif mid == lid:
value = 'X'
else:
value = '<'
print >> outputobj, '%3s' % value,
print >> outputobj
elif format == 'svg':
class Svg:
def __init__(self):
self.margin_x = 50
self.step_x = 110
self.margin_y = 50
self.step_y = 50
self.size_x = 0
self.size_y = 0
self.items = []
def paint_box(self,
(x, y),
(w, h),
name='',
label=0,
color='#ffffff',
zorder=0,
margin=(.2, .2),
root=(0, 0)):
x += root[0]
y += root[1]
self.size_x = max(self.size_x, (x + w) * self.step_x)
self.size_y = max(self.size_y, (y + h) * self.step_y)
svg = '''\
<rect id="%s" x="%d" y="%d" width="%d" height="%d" rx="0"
style="stroke:#000000;stroke-width:1;stroke-linejoin:miter; stroke-linecap:butt;fill:%s;"/>
''' % (name, self.margin_x + x * self.step_x,
self.margin_y + y * self.step_y, (w - margin[0]) * self.step_x,
(h - margin[1]) * self.step_y, color)
if label:
svg += '''\
<text xml:space="preserve" x="%d" y="%d" fill="#000000" font-family="Times" font-style="normal" font-weight="normal" font-size="12" text-anchor="start">%s</text>
''' % (self.margin_x + (x + .1) * self.step_x, self.margin_y +
(y + .3) * self.step_y, label)
self.items.append((zorder, svg))
def createJSONData(interval,
num_intervals,
resultsdir,
outputdir,
verbose=False):
topodir = os.path.join(outputdir, 'levels', 'topology')
mkdir_p(topodir)
gen_topology.gen_topology(resultsdir=resultsdir,
outputobj=file(os.path.join(topodir, 'topo.svg'),
'w'),
format='svg',
embedded=True)
config = sniper_config.parse_config(
file(os.path.join(resultsdir, 'sim.cfg')).read())
ncores = int(config['general/total_cores'])
stats = sniper_stats.SniperStats(resultsdir)
ids = collections.defaultdict(lambda: {})
for name, lid, mid in stats.get_topology():
ids[name][int(lid)] = int(mid)
caches = ['L1-I', 'L1-D', 'L2', 'L3', 'L4', 'dram-cache']
items = sum(
[['%s-%d' % (name, core) for name in ['core', 'dram-cntlr'] + caches]
for core in range(ncores)], [])
data = dict([(item, {'info': '', 'sparkdata': []}) for item in items])
dramcntlrs = [
lid for (name, lid, mid) in stats.get_topology()
if name == 'dram-cntlr'
]
for i in range(num_intervals):
results = sniper_lib.get_results(
config=config,
stats=stats,
partial=('periodic-' + str(i * interval), 'periodic-' + str(
(i + 1) * interval)))['results']
if 'barrier.global_time_begin' in results:
# Most accurate: ask the barrier
results['time_begin'] = results['barrier.global_time_begin'][0]
results['time_end'] = results['barrier.global_time_end'][0]
elif 'performance_model.elapsed_time_end' in results:
# Guess based on core that has the latest time (future wakeup is less common than sleep on futex)
results['time_begin'] = max(
results['performance_model.elapsed_time_begin'])
results['time_end'] = max(
results['performance_model.elapsed_time_end'])
else:
raise ValueError(
'Need either performance_model.elapsed_time or barrier.global_time, simulation is probably too old'
)
for core in range(ncores):
if 'fs_to_cycles_cores' in results:
cycles_scale = results['fs_to_cycles_cores'][core]
else:
cycles_scale = 1.
cycles = cycles_scale * (results['time_end'] -
results['time_begin'])
ninstrs = results['performance_model.instruction_count'][core]
data['core-%d' % core]['sparkdata'].append('%.3f' %
(ninstrs / cycles))
data['core-%d' % core]['info'] = 'IPC (core-%d)' % core
for cache in caches:
if cache not in ids:
# Cache level does not exist
continue
if ids[cache][core] != core:
# Non-master cache
continue
if '%s.loads' % cache in results:
# Sum misses and instruction counts over all cores sharing this cache
misses = 0
ninstrs = 0
for _core in range(ncores):
if ids[cache][_core] == ids[cache][core]:
misses += results['%s.load-misses' %
cache][_core] + results[
'%s.store-misses-I' %
cache][_core]
ninstrs += results[
'performance_model.instruction_count'][_core]
data['%s-%d' % (cache, core)]['sparkdata'].append(
'%.3f' % (1000. * misses / float(ninstrs or 1.)))
data['%s-%d' %
(cache, core)]['info'] = 'MPKI (%s-%d)' % (cache,
core)
for dramcntlr in dramcntlrs:
ninstrs = sum(results['performance_model.instruction_count'])
if ninstrs == 0:
data['dram-cntlr-%d' % dramcntlr]['sparkdata'].append(0.)
# FIXME ninstrs should not be zero while we are accessing dram
else:
data['dram-cntlr-%d' % dramcntlr]['sparkdata'].append(
'%.3f' % (1000. * (results['dram.reads'][dramcntlr] +
results['dram.writes'][dramcntlr]) /
(ninstrs or 1.)))
data['dram-cntlr-%d' %
dramcntlr]['info'] = 'APKI (dram-cntlr-%d)' % dramcntlr
jsonfile = open(os.path.join(topodir, 'topology.txt'), "w")
jsonfile.write('topology = %s' % json.dumps(data))
jsonfile.close()
def createJSONData(interval,
num_intervals,
resultsdir,
outputdir,
title,
verbose=False):
if verbose:
print 'Generate JSON data for Level 3'
stats = sniper_stats.SniperStats(resultsdir)
config = sniper_config.parse_config(
file(os.path.join(resultsdir, 'sim.cfg')).read())
ncores = int(config['general/total_cores'])
if verbose:
print ncores, "cores detected"
intervaldata = [0 for x in xrange(num_intervals)]
num_exceptions = 0
for i in range(0, num_intervals):
if verbose:
print "Parsing interval " + str(i + 1) + "/" + str(
num_intervals) + "\r",
try:
results = cpistack.cpistack_compute(
config=config,
stats=stats,
partial=[
"periodic-" + str(i * interval), "periodic-" + str(
(i + 1) * interval)
],
use_simple=False,
use_simple_mem=True,
no_collapse=False,
aggregate=False)
data = results.get_data('cpi')
intervaldata[i] = [0 for x in xrange(ncores)]
for core in xrange(ncores):
if core in results.cores:
intervaldata[i][core] = {
'time': (i * interval / 1000000),
'ipc': 1. / sum(data[core].itervalues())
}
else:
intervaldata[i][core] = {
'time': (i * interval / 1000000),
'ipc': 0
}
except ValueError:
intervaldata[i] = [0 for x in xrange(ncores)]
for j in range(0, ncores):
intervaldata[i][j] = dict(time=(i * interval / 1000000), ipc=0)
num_exceptions += 1
continue
# Write JSON to file
mkdir_p(os.path.join(outputdir, 'levels', 'level3', 'data'))
f = open(
os.path.join(outputdir, 'levels', 'level3', 'data', 'ipcvalues.txt'),
"w")
f.write("intervalsize = " + str(interval) + ";\n")
f.write("ipcvaluestr = '" + json.dumps(intervaldata) + "';")
f.close()
f = open(
os.path.join(outputdir, 'levels', 'level3', 'data', 'ipcvalues.json'),
"w")
f.write(json.dumps(intervaldata, indent=4))
f.close()
if verbose:
print
if (num_exceptions > 0):
if verbose:
print("There was no useful information for " +
str(num_exceptions) + " intervals.")
print("You might want to increase the interval size.")
if verbose:
print('[OK]')
