Merge zizzer:/bk/m5 into zeep.eecs.umich.edu:/z/saidi/work/m5

--HG--
extra : convert_revision : 006842b706c7d972f6722b2767c82c6761c447b2

1 files changed, 127 insertions, 0 deletions

diff --git a/util/stats/print.py b/util/stats/print.py
new file mode 100644
index 000000000..f4492cd2b
--- /dev/null
+++ b/util/stats/print.py
@@ -0,0 +1,127 @@
+all = False
+descriptions = False
+
+class Value:
+    def __init__(self, value, precision, percent = False):
+        self.value = value
+        self.precision = precision
+        self.percent = percent
+    def __str__(self):
+        if isinstance(self.value, str):
+            if self.value.lower() == 'nan':
+                value = 'NaN'
+            if self.value.lower() == 'inf':
+                value = 'Inf'
+        else:
+            if self.precision >= 0:
+                format = "%%.%df" % self.precision
+            elif self.value == 0.0:
+                format = "%.0f"
+            elif self.value % 1.0 == 0.0:
+                format = "%.0f"
+            else:
+                format = "%f"
+            value = self.value
+            if self.percent:
+                value = value * 100.0
+            value = format % value
+
+        if self.percent:
+            value = value + "%"
+
+        return value
+
+class Print:
+    def __init__(self, **vals):
+        self.__dict__.update(vals)
+
+    def __str__(self):
+        value = Value(self.value, self.precision)
+        pdf = ''
+        cdf = ''
+        if self.__dict__.has_key('pdf'):
+            pdf = Value(self.pdf, 2, True)
+        if self.__dict__.has_key('cdf'):
+            cdf = Value(self.cdf, 2, True)
+
+        output = "%-40s %12s %8s %8s" % (self.name, value, pdf, cdf)
+
+        if descriptions and self.__dict__.has_key('desc') and self.desc:
+            output = "%s # %s" % (output, self.desc)
+
+        return output
+
+    def doprint(self):
+        if display_all:
+            return True
+        if self.value == 0.0 and (self.flags & flags_nozero):
+            return False
+        if isinstance(self.value, str):
+            if self.value == 'NaN' and (self.flags & flags_nonan):
+                return False
+        return True
+
+    def display(self):
+        if self.doprint():
+            print self
+
+class VectorDisplay:
+    def display(self):
+        p = Print()
+        p.flags = self.flags
+        p.precision = self.precision
+
+        if issequence(self.value):
+            if not len(self.value):
+                return
+
+            mytotal = reduce(lambda x,y: float(x) + float(y), self.value)
+            mycdf = 0.0
+
+            value = self.value
+
+            if display_all:
+                subnames = [ '[%d]' % i for i in range(len(value)) ]
+            else:
+                subnames = [''] * len(value)
+
+            if self.__dict__.has_key('subnames'):
+                for i,each in enumerate(self.subnames):
+                    if len(each) > 0:
+                        subnames[i] = '.%s' % each
+
+            subdescs = [self.desc]*len(value)
+            if self.__dict__.has_key('subdescs'):
+                for i in xrange(min(len(value), len(self.subdescs))):
+                    subdescs[i] = self.subdescs[i]
+
+            for val,sname,sdesc in map(None, value, subnames, subdescs):
+                if mytotal > 0.0:
+                    mypdf = float(val) / float(mytotal)
+                    mycdf += mypdf
+                    if (self.flags & flags_pdf):
+                        p.pdf = mypdf
+                        p.cdf = mycdf
+
+                if len(sname) == 0:
+                    continue
+
+                p.name = self.name + sname
+                p.desc = sdesc
+                p.value = val
+                p.display()
+
+            if (self.flags & flags_total):
+                if (p.__dict__.has_key('pdf')): del p.__dict__['pdf']
+                if (p.__dict__.has_key('cdf')): del p.__dict__['cdf']
+                p.name = self.name + '.total'
+                p.desc = self.desc
+                p.value = mytotal
+                p.display()
+
+        else:
+            p.name = self.name
+            p.desc = self.desc
+            p.value = self.value
+            p.display()
+