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authorNathan Binkert <nate@binkert.org>2011-05-12 11:19:35 -0700
committerNathan Binkert <nate@binkert.org>2011-05-12 11:19:35 -0700
commit1177e7a3c861d77360074e97661952d427cd8640 (patch)
treefc15f17092933cb9591cfadb1da2728d40e776d1 /src/python/m5/stats
parent35b0c1d3910595875de67a34f6b993047470fd55 (diff)
downloadgem5-1177e7a3c861d77360074e97661952d427cd8640.tar.xz
stats: move code that loops over all stats into python
Diffstat (limited to 'src/python/m5/stats')
-rw-r--r--src/python/m5/stats/__init__.py57
1 files changed, 47 insertions, 10 deletions
diff --git a/src/python/m5/stats/__init__.py b/src/python/m5/stats/__init__.py
index 612dbdfb5..f6da096f0 100644
--- a/src/python/m5/stats/__init__.py
+++ b/src/python/m5/stats/__init__.py
@@ -27,13 +27,17 @@
#
# Authors: Nathan Binkert
+import m5
+
from m5 import internal
from m5.internal.stats import schedStatEvent as schedEvent
from m5.objects import Root
-from m5.util import attrdict
+from m5.util import attrdict, fatal
+outputList = []
def initText(filename, desc=True):
- internal.stats.initText(filename, desc)
+ output = internal.stats.initText(filename, desc)
+ outputList.append(output)
def initMySQL(host, database, user='', passwd='', project='test', name='test',
sample='0'):
@@ -41,8 +45,9 @@ def initMySQL(host, database, user='', passwd='', project='test', name='test',
import getpass
user = getpass.getuser()
- internal.stats.initMySQL(host, database, user, passwd, project, name,
- sample)
+ output = internal.stats.initMySQL(host, database, user, passwd,
+ project, name, sample)
+ outputList.append(output)
def initSimStats():
internal.stats.initSimStats()
@@ -70,6 +75,13 @@ def enable():
else:
fatal("unknown stat type %s", stat)
+ for stat in stats_list:
+ if not stat.check() or not stat.baseCheck():
+ fatal("stat check failed for '%s' %d\n", stat.name, stat.id)
+
+ if not (stat.flags & flags.display):
+ stat.name = "__Stat%06d" % stat.id
+
def less(stat1, stat2):
v1 = stat1.name.split('.')
v2 = stat2.name.split('.')
@@ -78,24 +90,49 @@ def enable():
stats_list.sort(less)
for stat in stats_list:
stats_dict[stat.name] = stat
+ stat.enable()
+
+def prepare():
+ '''Prepare all stats for data access. This must be done before
+ dumping and serialization.'''
- internal.stats.enable()
+ for stat in stats_list:
+ stat.prepare()
+lastDump = 0
def dump():
- # Currently prepare happens in the dump, but we should maybe move
- # that out.
+ '''Dump all statistics data to the registered outputs'''
- #internal.stats.prepare()
- internal.stats.dump()
+ curTick = m5.curTick()
+
+ global lastDump
+ assert lastDump <= curTick
+ if lastDump == curTick:
+ return
+ lastDump = curTick
+
+ prepare()
+
+ for output in outputList:
+ if output.valid():
+ output.begin()
+ for stat in stats_list:
+ output.visit(stat)
+ output.end()
def reset():
+ '''Reset all statistics to the base state'''
+
# call reset stats on all SimObjects
root = Root.getInstance()
if root:
for obj in root.descendants(): obj.resetStats()
# call any other registered stats reset callbacks
- internal.stats.reset()
+ for stat in stats_list:
+ stat.reset()
+
+ internal.stats.processResetQueue()
flags = attrdict({
'none' : 0x0000,