1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
|
# SPDX-License-Identifier: GPL-2.0
import platform
def format_nr(nr, machine_friendly):
raw_string = '%d' % nr
if machine_friendly:
return raw_string
fields = []
for i in range(0, len(raw_string), 3):
start_idx = max(0, len(raw_string) - i - 3)
end_idx = len(raw_string) - i
fields = [raw_string[start_idx:end_idx]] + fields
return ','.join(fields)
def format_sz(sz_bytes, machine_friendly):
if machine_friendly:
return '%d' % sz_bytes
sz_bytes = float(sz_bytes)
if sz_bytes == float(ulong_max):
return 'max'
if sz_bytes > 1<<60:
return '%.3f EiB' % (sz_bytes / (1<<60))
if sz_bytes > 1<<50:
return '%.3f PiB' % (sz_bytes / (1<<50))
if sz_bytes > 1<<40:
return '%.3f TiB' % (sz_bytes / (1<<40))
if sz_bytes > 1<<30:
return '%.3f GiB' % (sz_bytes / (1<<30))
if sz_bytes > 1<<20:
return '%.3f MiB' % (sz_bytes / (1<<20))
if sz_bytes > 1<<10:
return '%.3f KiB' % (sz_bytes / (1<<10))
return '%d B' % sz_bytes
def format_addr_range(start, end, machine_friendly):
return '[%s, %s) (%s)' % (
format_nr(start, machine_friendly),
format_nr(end, machine_friendly),
format_sz(end - start, machine_friendly))
ns_ns = 1
us_ns = 1000
ms_ns = 1000 * us_ns
sec_ns = 1000 * ms_ns
minute_ns = 60 * sec_ns
hour_ns = 60 * minute_ns
day_ns = 24 * hour_ns
nsecs_to_unit = {1: 'ns', us_ns: 'us', ms_ns: 'ms', sec_ns: 's',
minute_ns: 'm', hour_ns: 'h', day_ns: 'd'}
def format_time_ns_min_unit(time_ns, min_unit, machine_friendly):
if machine_friendly:
return '%d' % time_ns
if time_ns >= ulong_max:
return 'max'
for unit_nsecs in sorted(nsecs_to_unit.keys(), reverse=True):
if time_ns < unit_nsecs:
continue
if unit_nsecs == min_unit:
if time_ns % unit_nsecs:
return '%.3f %s' % (time_ns / unit_nsecs,
nsecs_to_unit[unit_nsecs])
else:
return '%d %s' % (time_ns / unit_nsecs,
nsecs_to_unit[unit_nsecs])
unit_nr = int(time_ns / unit_nsecs)
unit_str = '%s %s' % (
format_nr(unit_nr, False), nsecs_to_unit[unit_nsecs])
less_unit_ns = time_ns - unit_nr * unit_nsecs
if less_unit_ns == 0:
return unit_str
else:
return '%s %s' % (unit_str, format_time_ns_min_unit(less_unit_ns,
min_unit, False))
return '0 ns'
def format_time_ns_exact(time_ns, machine_friendly):
return format_time_ns_min_unit(time_ns, ns_ns, machine_friendly)
def format_time_us_exact(time_us, machine_friendly):
return format_time_ns_exact(time_us * us_ns, machine_friendly)
def format_time_ms_exact(time_ms, machine_friendly):
return format_time_ns_exact(time_ms * ms_ns, machine_friendly)
def format_time_ns(time_ns, machine_friendly):
if machine_friendly:
return '%d' % time_ns
time_ns = float(time_ns)
if time_ns >= ulong_max:
return 'max'
if time_ns >= hour_ns:
hour = int(time_ns / hour_ns)
hour_str = '%d h' % hour
less_hour_ns = time_ns - (hour * hour_ns)
if less_hour_ns == 0:
return hour_str
return '%s %s' % (hour_str, format_time_ns(less_hour_ns, False))
if time_ns >= minute_ns:
if time_ns % minute_ns == 0:
return '%d m' % (time_ns / minute_ns)
if time_ns % sec_ns == 0:
return '%d m %d s' % (time_ns / minute_ns,
(time_ns % minute_ns) / sec_ns)
return '%d m %.3f s' % (time_ns / minute_ns,
(time_ns % minute_ns) / sec_ns)
if time_ns >= sec_ns:
if time_ns % sec_ns == 0:
return '%d s' % (time_ns / sec_ns)
return '%.3f s' % (time_ns / sec_ns)
if time_ns >= ms_ns:
if time_ns % ms_ns == 0:
return '%d ms' % (time_ns / ms_ns)
return '%.3f ms' % (time_ns / ms_ns)
if time_ns >= us_ns:
if time_ns % us_ns == 0:
return '%d us' % (time_ns / us_ns)
return '%.3f us' % (time_ns / us_ns)
return '%d ns' % time_ns
def format_time_us(time_us, machine_friendly):
if machine_friendly:
return '%d' % time_us
return format_time_ns(time_us * 1000, machine_friendly)
def format_time_ms(time_ms, machine_friendly):
if machine_friendly:
return '%d' % time_ms
return format_time_ns(time_ms * 1000000, machine_friendly)
def format_time_sec(time_sec, machine_friendly):
if machine_friendly:
return '%d' % time_sec
return format_time_ns(time_sec * 1000000000, machine_friendly)
def format_ratio(ratio, machine_friendly):
if machine_friendly:
return '%f' % ratio
over_percent = int(ratio * 100)
over_percent_str = format_nr(over_percent, machine_friendly)
under_percent = ratio * 100 % 1
under_percent_str = ('%.7f' % under_percent).rstrip('0')
# cut '0.' prefix
under_percent_str = under_percent_str[2:]
if under_percent_str == '':
return '%s %%' % over_percent_str
return '%s.%s %%' % (over_percent_str, under_percent_str)
def format_percent(percent, machine_friendly):
if machine_friendly:
return '%f' % percent
return format_ratio(float(percent) / 100, machine_friendly)
def format_permil(permil, machine_friendly):
if machine_friendly:
return '%f' % permil
return format_ratio(float(permil) / 1000, machine_friendly)
def format_bp(bp, machine_friendly):
if machine_friendly:
return '%f' % bp
return format_ratio(float(bp) / 10000, machine_friendly)
def indent_lines(string, indent_width):
return '\n'.join([' ' * indent_width + l for l in string.split('\n')])
number_types = [int, float]
try:
# for python2
number_types.append(long)
except:
pass
uint_max = 2**32 - 1
ulong_max = 2**64 - 1
if platform.architecture()[0] != '64bit':
ulong_max = 2**32 - 1
unit_to_bytes = {'B': 1,
'K': 1 << 10, 'KB': 1 << 10, 'KiB': 1 << 10,
'M': 1 << 20, 'MB': 1 << 20, 'MiB': 1 << 20,
'G': 1 << 30, 'GB': 1 << 30, 'GiB': 1 << 30,
'T': 1 << 40, 'TB': 1 << 40, 'TiB': 1 << 40,
'P': 1 << 50, 'PB': 1 << 50, 'PiB': 1 << 50,
'E': 1 << 60, 'EB': 1 << 60, 'EiB': 1 << 60}
def text_to_nr(txt):
if type(txt) in number_types:
return txt
new_txt = ''.join([c for c in txt if c != ','])
try:
return int(new_txt)
except:
pass
return float(new_txt)
def try_common_input(txt, min_val=0, max_val=ulong_max):
'return success and number'
if txt == 'min':
return True, min_val
if txt == 'max':
return True, max_val
try:
return True, text_to_nr(txt)
except:
pass
return False, None
def text_to_bytes(txt):
success, number = try_common_input(txt)
if success:
return number
unit = None
if len(txt) > 3:
unit = txt[len(txt) - 3:]
if unit in unit_to_bytes:
number = text_to_nr(txt[:-3])
else:
unit = None
if unit == None:
if len(txt) > 2:
unit = txt[len(txt) - 2:]
if unit in unit_to_bytes:
number = text_to_nr(txt[:-2])
else:
unit = None
if unit == None:
if txt[-1] in unit_to_bytes:
unit = txt[-1]
number = text_to_nr(txt[:-1])
else:
unit = 'B'
number = text_to_nr(txt)
return min(ulong_max, int(number * unit_to_bytes[unit]))
unit_to_nsecs = {'ns': ns_ns, 'us': us_ns, 'ms': ms_ns, 's': sec_ns,
'm': minute_ns, 'h': hour_ns, 'd': day_ns}
def text_to_ns(txt):
success, number = try_common_input(txt)
if success:
return number
fields = txt.split()
if len(fields) > 1:
result_us = 0
for i in range(0, len(fields), 2):
result_us += text_to_ns(''.join(fields[i: i + 2]))
return result_us
if not txt[-2:] in unit_to_nsecs and not txt[-1] in unit_to_nsecs:
return float(txt)
unit = txt[-2:]
if unit in ['ns', 'us', 'ms']:
number = text_to_nr(txt[:-2])
else:
unit = txt[-1]
number = text_to_nr(txt[:-1])
return number * unit_to_nsecs[unit]
def text_to_us(txt):
success, number = try_common_input(txt)
if success:
return number
return text_to_ns(txt) / us_ns
def text_to_ms(txt):
success, number = try_common_input(txt)
if success:
return number
return text_to_us(txt) / 1000
def text_to_sec(txt):
success, number = try_common_input(txt)
if success:
return number
return text_to_ms(txt) / 1000
def text_to_ratio(txt):
success, number = try_common_input(txt, 0.0)
if success:
return number
is_percent = False
if txt[-1] == '%':
is_percent = True
txt = txt[:-1]
ratio = text_to_nr(txt)
if is_percent:
ratio /= 100.0
return ratio
def text_to_bp(txt):
success, number = try_common_input(txt, 0)
if success:
return number
return text_to_ratio(txt) * 10000
def text_to_permil(txt):
success, number = try_common_input(txt, 0)
if success:
return number
return text_to_ratio(txt) * 1000
def text_to_percent(txt):
success, number = try_common_input(txt, 0)
if success:
return number
return text_to_ratio(txt) * 100
def text_to_nr_unit(txt):
fields = txt.split()
if len(fields) != 2:
raise Exception('text_to_nr_unit requires two fields')
return text_to_nr(fields[0]), fields[1]
def text_to_bool(txt):
if type(txt) == bool:
return txt
true_txts = ['y', 'yes', 'true']
false_txts = ['n', 'no', 'false']
txt = txt.lower()
if txt in true_txts:
return True
elif txt in false_txts:
return False
else:
raise Exception('txt should be one of %s but %s' %
(' '.join(true_txts + false_txts), txt))
|
