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 ''
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 ''
def write(self, obj):
sites_sorted = sorted(self.sites.items(), key = lambda (k, v): v.totalloads + v.totalstores, reverse = True)
site_names = dict([ (stack, '#%d' % (idx+1)) for idx, (stack, site) in enumerate(sites_sorted) ])
totalloads = sum(self.hitwhere_load_global.values())
totalstores = sum(self.hitwhere_store_global.values())
for stack, site in sites_sorted:
print >> obj, 'Site %s:' % site_names[stack]
print >> obj, '\tCall stack:'
for eip in site.stack:
print >> obj, '\t\t%s' % (self.functions[eip] if eip in self.functions else '(unknown)')
print >> obj, '\tAllocations: %d' % site.numallocations
print >> obj, '\tTotal allocated: %s (%s average)' % (sniper_lib.format_size(site.totalallocated), sniper_lib.format_size(site.totalallocated / site.numallocations))
print >> obj, '\tHit-where:'
print >> obj, '\t\t%-15s: %s' % ('Loads', format_abs_ratio(site.totalloads, totalloads)),
print >> obj, '\t%-15s: %s' % ('Stores', format_abs_ratio(site.totalstores, totalstores))
for hitwhere in self.hitwheres:
if site.hitwhereload.get(hitwhere) or site.hitwherestore.get(hitwhere):
cnt = site.hitwhereload[hitwhere]
print >> obj, '\t\t %-15s: %s' % (hitwhere, format_abs_ratio(cnt, site.totalloads)),
cnt = site.hitwherestore[hitwhere]
print >> obj, '\t %-15s: %s' % (hitwhere, format_abs_ratio(cnt, site.totalstores))
print >> obj, '\tEvicts:'
evicts = {}
for _stack, _site in self.sites.items():
for _siteid, _cnt in _site.evictedby.items():
if self.siteids.get(_siteid) == stack:
evicts[_stack] = evicts.get(_stack, 0) + _cnt
evicts = sorted(evicts.items(), key = lambda (_stack, _cnt): _cnt, reverse = True)
for _stack, cnt in evicts[:10]:
name = site_names.get(_stack, 'other') if _stack != stack else 'self'
print >> obj, '\t\t%-15s: %12d' % (name, cnt)
print >> obj, '\tEvicted-by:'
evicts = {}
for siteid, cnt in site.evictedby.items():
_stack = self.siteids[siteid] if siteid != '0' else 'other'
evicts[_stack] = evicts.get(_stack, 0) + cnt
evicts = sorted(evicts.items(), key = lambda (stack, cnt): cnt, reverse = True)
for _stack, cnt in evicts[:10]:
name = site_names.get(_stack, 'other') if _stack != stack else 'self'
print >> obj, '\t\t%-15s: %12d' % (name, cnt)
print >> obj
print >> obj, 'By hit-where:'
for hitwhere in self.hitwheres:
if self.hitwhere_load_global[hitwhere] + self.hitwhere_store_global[hitwhere]:
totalloadhere = self.hitwhere_load_global[hitwhere]
totalstorehere = self.hitwhere_store_global[hitwhere]
print >> obj, '\t%s:' % hitwhere
print >> obj, '\t\t%-15s: %s' % ('Loads', format_abs_ratio(totalloadhere, totalloads)),
print >> obj, '\t%-15s: %s' % ('Stores', format_abs_ratio(totalstorehere, totalstores))
for stack, site in sorted(self.sites.items(), key = lambda (k, v): v.hitwhereload.get(hitwhere, 0) + v.hitwherestore.get(hitwhere, 0), reverse = True):
if site.hitwhereload.get(hitwhere) > .001 * totalloadhere or site.hitwherestore.get(hitwhere) > .001 * totalstorehere:
print >> obj, '\t\t %-15s: %s' % (site_names[stack], format_abs_ratio(site.hitwhereload.get(hitwhere), totalloadhere)),
print >> obj, '\t %-15s: %s' % (site_names[stack], format_abs_ratio(site.hitwherestore.get(hitwhere), totalstorehere))
if self.hitwhere_load_unknown.get(hitwhere) > .001 * totalloadhere or self.hitwhere_store_unknown.get(hitwhere) > .001 * totalstorehere:
print >> obj, '\t\t %-15s: %s' % ('other', format_abs_ratio(self.hitwhere_load_unknown.get(hitwhere), totalloadhere)),
print >> obj, '\t %-15s: %s' % ('other', format_abs_ratio(self.hitwhere_store_unknown.get(hitwhere), totalstorehere))