#!/usr/bin/env python 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) 'get' action='/cgit.cgi/linux/net-next.git/log/include/xen/interface/nmi.h'>
path: root/include/xen/interface/nmi.h
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authorDavid S. Miller <davem@davemloft.net>2017-02-11 02:31:11 -0500
committerDavid S. Miller <davem@davemloft.net>2017-02-11 02:31:11 -0500
commit35eeacf1820a08305c2b0960febfa190f5a6dd63 (patch)
treef1227c7384ee01d3f029cc5f82223234e6456c5f /include/xen/interface/nmi.h
parentbed45f79a2afc9d7c279b880dfcac8f27d513b50 (diff)
parent1ee18329fae936089c6c599250ae92482ff2b81f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'include/xen/interface/nmi.h')