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