# SPDX-License-Identifier: GPL-2.0 from __future__ import print_function data    = {}times   = []threads = []cpus    = [] def get_key(time, event, cpu, thread):    return "%d-%s-%d-%d" % (time, event, cpu, thread) def store_key(time, cpu, thread):    if (time not in times):        times.append(time)     if (cpu not in cpus):        cpus.append(cpu)     if (thread not in threads):        threads.append(thread) def store(time, event, cpu, thread, val, ena, run):    #print("event %s cpu %d, thread %d, time %d, val %d, ena %d, run %d" %    #      (event, cpu, thread, time, val, ena, run))     store_key(time, cpu, thread)    key = get_key(time, event, cpu, thread)    data[key] = [ val, ena, run] def get(time, event, cpu, thread):    key = get_key(time, event, cpu, thread)    return data[key][0] def stat__cycles_k(cpu, thread, time, val, ena, run):    store(time, "cycles", cpu, thread, val, ena, run); def stat__instructions_k(cpu, thread, time, val, ena, run):    store(time, "instructions", cpu, thread, val, ena, run); def stat__cycles_u(cpu, thread, time, val, ena, run):    store(time, "cycles", cpu, thread, val, ena, run); def stat__instructions_u(cpu, thread, time, val, ena, run):    store(time, "instructions", cpu, thread, val, ena, run); def stat__cycles(cpu, thread, time, val, ena, run):    store(time, "cycles", cpu, thread, val, ena, run); def stat__instructions(cpu, thread, time, val, ena, run):    store(time, "instructions", cpu, thread, val, ena, run); def stat__interval(time):    for cpu in cpus:        for thread in threads:            cyc = get(time, "cycles", cpu, thread)            ins = get(time, "instructions", cpu, thread)            cpi = 0             if ins != 0:                cpi = cyc/float(ins)             print("%15f: cpu %d, thread %d -> cpi %f (%d/%d)" % (time/(float(1000000000)), cpu, thread, cpi, cyc, ins)) def trace_end():    pass# XXX trace_end callback could be used as an alternative place#     to compute same values as in the script above:##    for time in times:#        for cpu in cpus:#            for thread in threads:#                cyc = get(time, "cycles", cpu, thread)#                ins = get(time, "instructions", cpu, thread)##                if ins != 0:#                    cpi = cyc/float(ins)##                print("time %.9f, cpu %d, thread %d -> cpi %f" % (time/(float(1000000000)), cpu, thread, cpi))