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

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