Remove obsolete bench analysis scripts

bench/bench_compare.py

Index: bench/bench_compare.py
diff --git a/bench/bench_compare.py b/bench/bench_compare.py
deleted file mode 100755
index f4f773442e7fa149173ed6016a42be021f7f9aaf..0000000000000000000000000000000000000000
--- a/bench/bench_compare.py
+++ /dev/null
@@ -1,193 +0,0 @@
-#!/usr/bin/env python
-'''
-Created on May 16, 2011
-
-@author: bungeman
-'''
-import sys
-import getopt
-import bench_util
-
-def usage():
-    """Prints simple usage information."""
-
-    print '-o <file> the old bench output file.'
-    print '-n <file> the new bench output file.'
-    print '-h causes headers to be output.'
-    print '-s <stat> the type of statistical analysis used'
-    print '   Not specifying is the same as -s "avg".'
-    print '  avg: average of all data points'
-    print '  min: minimum of all data points'
-    print '  med: median of all data points'
-    print '  25th: twenty-fifth percentile for all data points'
-    print '-f <fieldSpec> which fields to output and in what order.'
-    print '   Not specifying is the same as -f "bctondp".'
-    print '  b: bench'
-    print '  c: config'
-    print '  t: time type'
-    print '  o: old time'
-    print '  n: new time'
-    print '  d: diff'
-    print '  p: percent diff'
-    print '-t use tab delimited format for output.'
-    print '--match <bench> only matches benches which begin with <bench>.'
-
-class BenchDiff:
-    """A compare between data points produced by bench.
-
-    (BenchDataPoint, BenchDataPoint)"""
-    def __init__(self, old, new):
-        self.old = old
-        self.new = new
-        self.diff = old.time - new.time
-        diffp = 0
-        if old.time != 0:
-            diffp = self.diff / old.time
-        self.diffp = diffp
-
-    def __repr__(self):
-        return "BenchDiff(%s, %s)" % (
-                   str(self.new),
-                   str(self.old),
-               )
-
-def main():
-    """Parses command line and writes output."""
-
-    try:
-        opts, _ = getopt.getopt(sys.argv[1:], "f:o:n:s:ht", ['match='])
-    except getopt.GetoptError, err:
-        print str(err) 
-        usage()
-        sys.exit(2)
-
-    old = None
-    new = None
-    column_format = ""
-    header_format = ""
-    columns = 'bctondp'
-    header = False
-    stat_type = "avg"
-    use_tabs = False
-    match_bench = None;
-
-    for option, value in opts:
-        if option == "-o":
-            old = value
-        elif option == "-n":
-            new = value
-        elif option == "-h":
-            header = True
-        elif option == "-f":
-            columns = value
-        elif option == "-s":
-            stat_type = value
-        elif option == "-t":
-            use_tabs = True
-        elif option == "--match":
-            match_bench = value
-        else:
-            usage()
-            assert False, "unhandled option"
-
-    if old is None or new is None:
-        usage()
-        sys.exit(2)
-
-    old_benches = bench_util.parse({}, open(old, 'r'), stat_type)
-    new_benches = bench_util.parse({}, open(new, 'r'), stat_type)
-
-    bench_diffs = []
-    for old_bench in old_benches:
-        #filter benches by the match criteria
-        if match_bench and not old_bench.bench.startswith(match_bench):
-            continue
-
-        #filter new_benches for benches that match old_bench
-        new_bench_match = [bench for bench in new_benches
-            if old_bench.bench == bench.bench and
-               old_bench.config == bench.config and
-               old_bench.time_type == bench.time_type
-        ]
-        if (len(new_bench_match) < 1):
-            continue
-        bench_diffs.append(BenchDiff(old_bench, new_bench_match[0]))
-
-    if use_tabs:
-        column_formats = {
-            'b' : '{bench}\t',
-            'c' : '{config}\t',
-            't' : '{time_type}\t',
-            'o' : '{old_time: 0.2f}\t',
-            'n' : '{new_time: 0.2f}\t',
-            'd' : '{diff: 0.2f}\t',
-            'p' : '{diffp: 0.1%}\t',
-        }
-        header_formats = {
-            'b' : '{bench}\t',
-            'c' : '{config}\t',
-            't' : '{time_type}\t',
-            'o' : '{old_time}\t',
-            'n' : '{new_time}\t',
-            'd' : '{diff}\t',
-            'p' : '{diffp}\t',
-        }
-    else:
-        bench_max_len = max(map(lambda b: len(b.old.bench), bench_diffs))
-        config_max_len = max(map(lambda b: len(b.old.config), bench_diffs))
-        column_formats = {
-            'b' : '{bench: >%d} ' % (bench_max_len),
-            'c' : '{config: <%d} ' % (config_max_len),
-            't' : '{time_type: <4} ',
-            'o' : '{old_time: >10.2f} ',
-            'n' : '{new_time: >10.2f} ',
-            'd' : '{diff: >+10.2f} ',
-            'p' : '{diffp: >+8.1%} ',
-        }
-        header_formats = {
-            'b' : '{bench: >%d} ' % (bench_max_len),
-            'c' : '{config: <%d} ' % (config_max_len),
-            't' : '{time_type: <4} ',
-            'o' : '{old_time: >10} ',
-            'n' : '{new_time: >10} ',
-            'd' : '{diff: >10} ',
-            'p' : '{diffp: >8} ',
-        }
-
-    for column_char in columns:
-        if column_formats[column_char]:
-            column_format += column_formats[column_char]
-            header_format += header_formats[column_char]
-        else:
-            usage()
-            sys.exit(2)
-
-    if header:
-        print header_format.format(
-            bench='bench'
-            , config='conf'
-            , time_type='time'
-            , old_time='old'
-            , new_time='new'
-            , diff='diff'
-            , diffp='diffP'
-        )
-
-    bench_diffs.sort(key=lambda d : [d.diffp,
-                                     d.old.bench,
-                                     d.old.config,
-                                     d.old.time_type,
-                                    ])
-    for bench_diff in bench_diffs:
-        print column_format.format(
-            bench=bench_diff.old.bench.strip()
-            , config=bench_diff.old.config.strip()
-            , time_type=bench_diff.old.time_type
-            , old_time=bench_diff.old.time
-            , new_time=bench_diff.new.time
-            , diff=bench_diff.diff
-            , diffp=bench_diff.diffp
-        )
-
-if __name__ == "__main__":
-    main()