# 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))
'linux-2.6.38.y'>linux-2.6.38.y</option>
<option value='linux-2.6.39.y'>linux-2.6.39.y</option>
<option value='linux-3.0.y'>linux-3.0.y</option>
<option value='linux-3.1.y'>linux-3.1.y</option>
<option value='linux-3.10.y'>linux-3.10.y</option>
<option value='linux-3.11.y'>linux-3.11.y</option>
<option value='linux-3.12.y'>linux-3.12.y</option>
<option value='linux-3.13.y'>linux-3.13.y</option>
<option value='linux-3.14.y'>linux-3.14.y</option>
<option value='linux-3.15.y'>linux-3.15.y</option>
<option value='linux-3.16.y'>linux-3.16.y</option>
<option value='linux-3.17.y'>linux-3.17.y</option>
<option value='linux-3.18.y'>linux-3.18.y</option>
<option value='linux-3.19.y'>linux-3.19.y</option>
<option value='linux-3.2.y'>linux-3.2.y</option>
<option value='linux-3.3.y'>linux-3.3.y</option>
<option value='linux-3.4.y'>linux-3.4.y</option>
<option value='linux-3.5.y'>linux-3.5.y</option>
<option value='linux-3.6.y'>linux-3.6.y</option>
<option value='linux-3.7.y'>linux-3.7.y</option>
<option value='linux-3.8.y'>linux-3.8.y</option>
<option value='linux-3.9.y'>linux-3.9.y</option>
<option value='linux-4.0.y'>linux-4.0.y</option>
<option value='linux-4.1.y'>linux-4.1.y</option>
<option value='linux-4.10.y'>linux-4.10.y</option>
<option value='linux-4.11.y'>linux-4.11.y</option>
<option value='linux-4.12.y'>linux-4.12.y</option>
<option value='linux-4.13.y'>linux-4.13.y</option>
<option value='linux-4.14.y'>linux-4.14.y</option>
<option value='linux-4.15.y'>linux-4.15.y</option>
<option value='linux-4.16.y'>linux-4.16.y</option>
<option value='linux-4.17.y'>linux-4.17.y</option>
<option value='linux-4.18.y'>linux-4.18.y</option>
<option value='linux-4.19.y'>linux-4.19.y</option>
<option value='linux-4.2.y'>linux-4.2.y</option>
<option value='linux-4.20.y'>linux-4.20.y</option>
<option value='linux-4.3.y'>linux-4.3.y</option>
<option value='linux-4.4.y'>linux-4.4.y</option>
<option value='linux-4.5.y'>linux-4.5.y</option>
<option value='linux-4.6.y'>linux-4.6.y</option>
<option value='linux-4.7.y'>linux-4.7.y</option>
<option value='linux-4.8.y'>linux-4.8.y</option>
<option value='linux-4.9.y'>linux-4.9.y</option>
<option value='linux-5.0.y'>linux-5.0.y</option>
<option value='linux-5.1.y'>linux-5.1.y</option>
<option value='linux-5.10.y'>linux-5.10.y</option>
<option value='linux-5.11.y'>linux-5.11.y</option>
<option value='linux-5.12.y'>linux-5.12.y</option>
<option value='linux-5.13.y'>linux-5.13.y</option>
<option value='linux-5.14.y'>linux-5.14.y</option>
<option value='linux-5.15.y'>linux-5.15.y</option>
<option value='linux-5.16.y'>linux-5.16.y</option>
<option value='linux-5.17.y'>linux-5.17.y</option>
<option value='linux-5.18.y'>linux-5.18.y</option>
<option value='linux-5.19.y'>linux-5.19.y</option>
<option value='linux-5.2.y'>linux-5.2.y</option>
<option value='linux-5.3.y'>linux-5.3.y</option>
<option value='linux-5.4.y'>linux-5.4.y</option>
<option value='linux-5.5.y'>linux-5.5.y</option>
<option value='linux-5.6.y'>linux-5.6.y</option>
<option value='linux-5.7.y'>linux-5.7.y</option>
<option value='linux-5.8.y'>linux-5.8.y</option>
<option value='linux-5.9.y'>linux-5.9.y</option>
<option value='linux-6.0.y'>linux-6.0.y</option>
<option value='linux-6.1.y'>linux-6.1.y</option>
<option value='linux-6.10.y'>linux-6.10.y</option>
<option value='linux-6.11.y'>linux-6.11.y</option>
<option value='linux-6.12.y'>linux-6.12.y</option>
<option value='linux-6.13.y'>linux-6.13.y</option>
<option value='linux-6.14.y'>linux-6.14.y</option>
<option value='linux-6.15.y'>linux-6.15.y</option>
<option value='linux-6.16.y'>linux-6.16.y</option>
<option value='linux-6.17.y'>linux-6.17.y</option>
<option value='linux-6.18.y'>linux-6.18.y</option>
<option value='linux-6.19.y'>linux-6.19.y</option>
<option value='linux-6.2.y'>linux-6.2.y</option>
<option value='linux-6.3.y'>linux-6.3.y</option>
<option value='linux-6.4.y'>linux-6.4.y</option>
<option value='linux-6.5.y'>linux-6.5.y</option>
<option value='linux-6.6.y'>linux-6.6.y</option>
<option value='linux-6.7.y'>linux-6.7.y</option>
<option value='linux-6.8.y'>linux-6.8.y</option>
<option value='linux-6.9.y'>linux-6.9.y</option>
<option value='linux-rolling-lts'>linux-rolling-lts</option>
<option value='linux-rolling-stable'>linux-rolling-stable</option>
<option value='master'>master</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Hosts the 0x221E linux distro kernel.</td><td class='sub right'>Ubuntu</td></tr></table>
<table class='tabs'><tr><td>
<a href='/distro/kernel/'>summary</a><a href='/distro/kernel/refs/?id=0efc331d78b043b9d8477c64e279058062d36a0b'>refs</a><a class='active' href='/distro/kernel/log/kernel/nscommon.c'>log</a><a href='/distro/kernel/tree/kernel/nscommon.c?id=0efc331d78b043b9d8477c64e279058062d36a0b'>tree</a><a href='/distro/kernel/commit/kernel/nscommon.c?id=0efc331d78b043b9d8477c64e279058062d36a0b'>commit</a><a href='/distro/kernel/diff/kernel/nscommon.c?id=0efc331d78b043b9d8477c64e279058062d36a0b'>diff</a></td><td class='form'><form class='right' method='get' action='/distro/kernel/log/kernel/nscommon.c'>
<input type='hidden' name='id' value='0efc331d78b043b9d8477c64e279058062d36a0b'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/distro/kernel/log/?id=0efc331d78b043b9d8477c64e279058062d36a0b'>root</a>/<a href='/distro/kernel/log/kernel?id=0efc331d78b043b9d8477c64e279058062d36a0b'>kernel</a>/<a href='/distro/kernel/log/kernel/nscommon.c?id=0efc331d78b043b9d8477c64e279058062d36a0b'>nscommon.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/distro/kernel/log/kernel/nscommon.c?id=0efc331d78b043b9d8477c64e279058062d36a0b&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2025-11-11 10:01:31 +0100'>2025-11-11</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=6bf253855aa8c970d2191f87ee23f9f184ddaa79'>ns: rename is_initial_namespace()</a></td><td>Christian Brauner</td></tr>
<tr><td><span title='2025-11-11 10:01:30 +0100'>2025-11-11</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=a657bc8a75cf40c3d0814fe6488ba4af56528f42'>nstree: switch to new structures</a></td><td>Christian Brauner</td></tr>
<tr><td><span title='2025-11-10 10:20:54 +0100'>2025-11-10</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=57b39aabb99ea69b9046df2915404a931d9d6695'>ns: add asserts for active refcount underflow</a></td><td>Christian Brauner</td></tr>
<tr><td><span title='2025-11-10 10:20:54 +0100'>2025-11-10</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=f8d5a8970d2f49411824fb1fdd34bbb3eea22756'>ns: handle setns(pidfd, ...) cleanly</a></td><td>Christian Brauner</td></tr>
<tr><td><span title='2025-11-10 10:20:53 +0100'>2025-11-10</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=7cd3d204412b0584df38fd7be20002137f34721a'>ns: don't increment or decrement initial namespaces</a></td><td>Christian Brauner</td></tr>
<tr><td><span title='2025-11-10 10:20:50 +0100'>2025-11-10</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=0355dcae2d157d95f234a56b540ab110350fd022'>ns: don't skip active reference count initialization</a></td><td>Christian Brauner</td></tr>
<tr><td><span title='2025-11-03 17:41:18 +0100'>2025-11-03</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=76b6f5dfb3fda76fce1f9990d6fa58adc711122b'>nstree: add listns()</a></td><td>Christian Brauner</td></tr>
<tr><td><span title='2025-11-03 17:41:18 +0100'>2025-11-03</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=560e25e70fa40ec69f97f14207bde9bc18bec9b8'>nstree: add unified namespace list</a></td><td>Christian Brauner</td></tr>
<tr><td><span title='2025-11-03 17:41:17 +0100'>2025-11-03</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=3c1a52f2a6c865464babe7a85c2796aa31cc9744'>nstree: maintain list of owned namespaces</a></td><td>Christian Brauner</td></tr>
<tr><td><span title='2025-11-03 17:41:17 +0100'>2025-11-03</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=2ccaebc686e9ef7e94b3a8d89706daed6e696667'>nstree: introduce a unified tree</a></td><td>Christian Brauner</td></tr>
<tr><td><span title='2025-11-03 17:41:17 +0100'>2025-11-03</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=3a18f809184bc5a1cfad7cde5b8b026e2ff61587'>ns: add active reference count</a></td><td>Christian Brauner</td></tr>
<tr><td><span title='2025-11-03 17:39:20 +0100'>2025-11-03</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=8627bc8c7d815d929ad59407e13458b564870acf'>ns: add missing authorship</a></td><td>Christian Brauner</td></tr>
<tr><td><span title='2025-09-25 09:23:54 +0200'>2025-09-25</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=af075603f27b0f6e05f1bdf64bad42fa7cfb033b'>ns: drop assert</a></td><td>Christian Brauner</td></tr>
<tr><td><span title='2025-09-25 09:23:54 +0200'>2025-09-25</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=4055526d35746ce8b04bfa5e14e14f28bb163186'>ns: move ns type into struct ns_common</a></td><td>Christian Brauner</td></tr>
<tr><td><span title='2025-09-22 14:47:10 +0200'>2025-09-22</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=5890f504ef543190beae2a4e244bbfa7c3e0b57c'>ns: add ns_debug()</a></td><td>Christian Brauner</td></tr>
<tr><td><span title='2025-09-19 16:22:38 +0200'>2025-09-19</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=024596a4e2802e457a9f92af79f246fa9631f8de'>ns: rename to __ns_ref</a></td><td>Christian Brauner</td></tr>
<tr><td><span title='2025-09-19 16:22:36 +0200'>2025-09-19</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=be5f21d3985f00827e09b798f7a07ebd6dd7f54a'>ns: add ns_common_free()</a></td><td>Christian Brauner</td></tr>
<tr><td><span title='2025-09-19 14:26:19 +0200'>2025-09-19</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=5612ff3ec588be09f11a9424db6d1186bcdeb3fa'>nscommon: simplify initialization</a></td><td>Christian Brauner</td></tr>
<tr><td><span title='2025-09-19 14:26:18 +0200'>2025-09-19</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=86cdbae5c61c6b8c0a2adc78dbbb0314b3254a9c'>mnt: simplify ns_common_init() handling</a></td><td>Christian Brauner</td></tr>
<tr><td><span title='2025-09-19 14:26:18 +0200'>2025-09-19</span></td><td><a href='/distro/kernel/commit/kernel/nscommon.c?id=f74ca6da113d5d4b21c00bb4da3f3c137162b4fe'>nscommon: move to separate file</a></td><td>Christian Brauner</td></tr>