print.py revision 2665:a124942bacb8 
1# Copyright (c) 2003-2004 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright
9# notice, this list of conditions and the following disclaimer in the
10# documentation and/or other materials provided with the distribution;
11# neither the name of the copyright holders nor the names of its
12# contributors may be used to endorse or promote products derived from
13# this software without specific prior written permission.
14#
15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Nathan Binkert
28
29all = False
30descriptions = False
31
32class Value:
33    def __init__(self, value, precision, percent = False):
34        self.value = value
35        self.precision = precision
36        self.percent = percent
37    def __str__(self):
38        if isinstance(self.value, str):
39            if self.value.lower() == 'nan':
40                value = 'NaN'
41            if self.value.lower() == 'inf':
42                value = 'Inf'
43        else:
44            if self.precision >= 0:
45                format = "%%.%df" % self.precision
46            elif self.value == 0.0:
47                format = "%.0f"
48            elif self.value % 1.0 == 0.0:
49                format = "%.0f"
50            else:
51                format = "%f"
52            value = self.value
53            if self.percent:
54                value = value * 100.0
55            value = format % value
56
57        if self.percent:
58            value = value + "%"
59
60        return value
61
62class Print:
63    def __init__(self, **vals):
64        self.__dict__.update(vals)
65
66    def __str__(self):
67        value = Value(self.value, self.precision)
68        pdf = ''
69        cdf = ''
70        if self.__dict__.has_key('pdf'):
71            pdf = Value(self.pdf, 2, True)
72        if self.__dict__.has_key('cdf'):
73            cdf = Value(self.cdf, 2, True)
74
75        output = "%-40s %12s %8s %8s" % (self.name, value, pdf, cdf)
76
77        if descriptions and self.__dict__.has_key('desc') and self.desc:
78            output = "%s # %s" % (output, self.desc)
79
80        return output
81
82    def doprint(self):
83        if display_all:
84            return True
85        if self.value == 0.0 and (self.flags & flags_nozero):
86            return False
87        if isinstance(self.value, str):
88            if self.value == 'NaN' and (self.flags & flags_nonan):
89                return False
90        return True
91
92    def display(self):
93        if self.doprint():
94            print self
95
96class VectorDisplay:
97    def display(self):
98        p = Print()
99        p.flags = self.flags
100        p.precision = self.precision
101
102        if isinstance(self.value, (list, tuple)):
103            if not len(self.value):
104                return
105
106            mytotal = reduce(lambda x,y: float(x) + float(y), self.value)
107            mycdf = 0.0
108
109            value = self.value
110
111            if display_all:
112                subnames = [ '[%d]' % i for i in range(len(value)) ]
113            else:
114                subnames = [''] * len(value)
115
116            if self.__dict__.has_key('subnames'):
117                for i,each in enumerate(self.subnames):
118                    if len(each) > 0:
119                        subnames[i] = '.%s' % each
120
121            subdescs = [self.desc]*len(value)
122            if self.__dict__.has_key('subdescs'):
123                for i in xrange(min(len(value), len(self.subdescs))):
124                    subdescs[i] = self.subdescs[i]
125
126            for val,sname,sdesc in map(None, value, subnames, subdescs):
127                if mytotal > 0.0:
128                    mypdf = float(val) / float(mytotal)
129                    mycdf += mypdf
130                    if (self.flags & flags_pdf):
131                        p.pdf = mypdf
132                        p.cdf = mycdf
133
134                if len(sname) == 0:
135                    continue
136
137                p.name = self.name + sname
138                p.desc = sdesc
139                p.value = val
140                p.display()
141
142            if (self.flags & flags_total):
143                if (p.__dict__.has_key('pdf')): del p.__dict__['pdf']
144                if (p.__dict__.has_key('cdf')): del p.__dict__['cdf']
145                p.name = self.name + '.total'
146                p.desc = self.desc
147                p.value = mytotal
148                p.display()
149
150        else:
151            p.name = self.name
152            p.desc = self.desc
153            p.value = self.value
154            p.display()
155
156