1 # SPDX-License-Identifier: GPL-2.0 !! 1 #!/usr/bin/env python
2 <<
3 from __future__ import print_function <<
4 2
5 data = {} 3 data = {}
6 times = [] 4 times = []
7 threads = [] 5 threads = []
8 cpus = [] 6 cpus = []
9 7
10 def get_key(time, event, cpu, thread): 8 def get_key(time, event, cpu, thread):
11 return "%d-%s-%d-%d" % (time, event, cpu, 9 return "%d-%s-%d-%d" % (time, event, cpu, thread)
12 10
13 def store_key(time, cpu, thread): 11 def store_key(time, cpu, thread):
14 if (time not in times): 12 if (time not in times):
15 times.append(time) 13 times.append(time)
16 14
17 if (cpu not in cpus): 15 if (cpu not in cpus):
18 cpus.append(cpu) 16 cpus.append(cpu)
19 17
20 if (thread not in threads): 18 if (thread not in threads):
21 threads.append(thread) 19 threads.append(thread)
22 20
23 def store(time, event, cpu, thread, val, ena, 21 def store(time, event, cpu, thread, val, ena, run):
24 #print("event %s cpu %d, thread %d, time % !! 22 #print "event %s cpu %d, thread %d, time %d, val %d, ena %d, run %d" % \
25 # (event, cpu, thread, time, val, ena !! 23 # (event, cpu, thread, time, val, ena, run)
26 24
27 store_key(time, cpu, thread) 25 store_key(time, cpu, thread)
28 key = get_key(time, event, cpu, thread) 26 key = get_key(time, event, cpu, thread)
29 data[key] = [ val, ena, run] 27 data[key] = [ val, ena, run]
30 28
31 def get(time, event, cpu, thread): 29 def get(time, event, cpu, thread):
32 key = get_key(time, event, cpu, thread) 30 key = get_key(time, event, cpu, thread)
33 return data[key][0] 31 return data[key][0]
34 32
35 def stat__cycles_k(cpu, thread, time, val, ena 33 def stat__cycles_k(cpu, thread, time, val, ena, run):
36 store(time, "cycles", cpu, thread, val, en 34 store(time, "cycles", cpu, thread, val, ena, run);
37 35
38 def stat__instructions_k(cpu, thread, time, va 36 def stat__instructions_k(cpu, thread, time, val, ena, run):
39 store(time, "instructions", cpu, thread, v 37 store(time, "instructions", cpu, thread, val, ena, run);
40 38
41 def stat__cycles_u(cpu, thread, time, val, ena 39 def stat__cycles_u(cpu, thread, time, val, ena, run):
42 store(time, "cycles", cpu, thread, val, en 40 store(time, "cycles", cpu, thread, val, ena, run);
43 41
44 def stat__instructions_u(cpu, thread, time, va 42 def stat__instructions_u(cpu, thread, time, val, ena, run):
45 store(time, "instructions", cpu, thread, v 43 store(time, "instructions", cpu, thread, val, ena, run);
46 44
47 def stat__cycles(cpu, thread, time, val, ena, 45 def stat__cycles(cpu, thread, time, val, ena, run):
48 store(time, "cycles", cpu, thread, val, en 46 store(time, "cycles", cpu, thread, val, ena, run);
49 47
50 def stat__instructions(cpu, thread, time, val, 48 def stat__instructions(cpu, thread, time, val, ena, run):
51 store(time, "instructions", cpu, thread, v 49 store(time, "instructions", cpu, thread, val, ena, run);
52 50
53 def stat__interval(time): 51 def stat__interval(time):
54 for cpu in cpus: 52 for cpu in cpus:
55 for thread in threads: 53 for thread in threads:
56 cyc = get(time, "cycles", cpu, thr 54 cyc = get(time, "cycles", cpu, thread)
57 ins = get(time, "instructions", cp 55 ins = get(time, "instructions", cpu, thread)
58 cpi = 0 56 cpi = 0
59 57
60 if ins != 0: 58 if ins != 0:
61 cpi = cyc/float(ins) 59 cpi = cyc/float(ins)
62 60
63 print("%15f: cpu %d, thread %d -> !! 61 print "%15f: cpu %d, thread %d -> cpi %f (%d/%d)" % (time/(float(1000000000)), cpu, thread, cpi, cyc, ins)
64 62
65 def trace_end(): 63 def trace_end():
66 pass 64 pass
67 # XXX trace_end callback could be used as an a 65 # XXX trace_end callback could be used as an alternative place
68 # to compute same values as in the script 66 # to compute same values as in the script above:
69 # 67 #
70 # for time in times: 68 # for time in times:
71 # for cpu in cpus: 69 # for cpu in cpus:
72 # for thread in threads: 70 # for thread in threads:
73 # cyc = get(time, "cycles", cpu 71 # cyc = get(time, "cycles", cpu, thread)
74 # ins = get(time, "instructions 72 # ins = get(time, "instructions", cpu, thread)
75 # 73 #
76 # if ins != 0: 74 # if ins != 0:
77 # cpi = cyc/float(ins) 75 # cpi = cyc/float(ins)
78 # 76 #
79 # print("time %.9f, cpu %d, thr !! 77 # print "time %.9f, cpu %d, thread %d -> cpi %f" % (time/(float(1000000000)), cpu, thread, cpi)
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