On Mon, Jun 29, 2015 at 5:56 PM, Qiong Cai <qiong....@gmail.com> wrote:
> Thanks all. After rebooting the system, now it works.
>
And rebooting the same kernel?
> Qiong
>
> On Mon, Jun 29, 2015 at 8:49 AM, Leonardo Piga <leonardo.p...@gmail.com>
> wrote:
>>
>> Run the following command
>>
>> $ ./showevtinfo -LED | grep UNC_M_ACT_COUNT
>>
>> What is the output?
>> Leonardo
>>
>>
>> On Mon, Jun 29, 2015 at 10:46 AM, Qiong Cai <qiong....@gmail.com> wrote:
>> > I also used "showevtinfo" program in the example directory to check the
>> > supported PMU. The ivbep_uncore is detected.
>> >
>> > Detected PMU models:
>> > [18, ix86arch, "Intel X86 architectural PMU", 7 events, 1 max encoding,
>> > 7
>> > counters, core PMU]
>> > [51, perf, "perf_events generic PMU", 80 events, 1 max encoding, 0
>> > counters,
>> > OS generic PMU]
>> > [103, ivb_ep, "Intel Ivy Bridge EP", 75 events, 2 max encoding, 11
>> > counters,
>> > core PMU]
>> > [110, rapl, "Intel RAPL", 3 events, 1 max encoding, 3 counters, uncore
>> > PMU]
>> > [114, perf_raw, "perf_events raw PMU", 1 events, 1 max encoding, 0
>> > counters,
>> > OS generic PMU]
>> > [115, ivbep_unc_cbo0, "Intel Ivy Bridge-EP C-Box 0 uncore", 21 events, 2
>> > max
>> > encoding, 4 counters, uncore PMU]
>> > [116, ivbep_unc_cbo1, "Intel Ivy Bridge-EP C-Box 1 uncore", 21 events, 2
>> > max
>> > encoding, 4 counters, uncore PMU]
>> > [117, ivbep_unc_cbo2, "Intel Ivy Bridge-EP C-Box 2 uncore", 21 events, 2
>> > max
>> > encoding, 4 counters, uncore PMU]
>> > [118, ivbep_unc_cbo3, "Intel Ivy Bridge-EP C-Box 3 uncore", 21 events, 2
>> > max
>> > encoding, 4 counters, uncore PMU]
>> > [119, ivbep_unc_cbo4, "Intel Ivy Bridge-EP C-Box 4 uncore", 21 events, 2
>> > max
>> > encoding, 4 counters, uncore PMU]
>> > [120, ivbep_unc_cbo5, "Intel Ivy Bridge-EP C-Box 5 uncore", 21 events, 2
>> > max
>> > encoding, 4 counters, uncore PMU]
>> > [121, ivbep_unc_cbo6, "Intel Ivy Bridge-EP C-Box 6 uncore", 21 events, 2
>> > max
>> > encoding, 4 counters, uncore PMU]
>> > [122, ivbep_unc_cbo7, "Intel Ivy Bridge-EP C-Box 7 uncore", 21 events, 2
>> > max
>> > encoding, 4 counters, uncore PMU]
>> > [123, ivbep_unc_cbo8, "Intel Ivy Bridge-EP C-Box 8 uncore", 21 events, 2
>> > max
>> > encoding, 4 counters, uncore PMU]
>> > [124, ivbep_unc_cbo9, "Intel Ivy Bridge-EP C-Box 9 uncore", 21 events, 2
>> > max
>> > encoding, 4 counters, uncore PMU]
>> > [130, ivbep_unc_ha0, "Intel Ivy Bridge-EP HA 0 uncore", 39 events, 3 max
>> > encoding, 4 counters, uncore PMU]
>> > [132, ivbep_unc_imc0, "Intel Iyy Bridge-EP IMC0 uncore", 45 events, 1
>> > max
>> > encoding, 5 counters, uncore PMU]
>> > [133, ivbep_unc_imc1, "Intel Iyy Bridge-EP IMC1 uncore", 45 events, 1
>> > max
>> > encoding, 5 counters, uncore PMU]
>> > [134, ivbep_unc_imc2, "Intel Iyy Bridge-EP IMC2 uncore", 45 events, 1
>> > max
>> > encoding, 5 counters, uncore PMU]
>> > [135, ivbep_unc_imc3, "Intel Iyy Bridge-EP IMC3 uncore", 45 events, 1
>> > max
>> > encoding, 5 counters, uncore PMU]
>> > [140, ivbep_unc_pcu, "Intel Ivy Bridge-EP PCU uncore", 67 events, 2 max
>> > encoding, 4 counters, uncore PMU]
>> > [144, ivbep_unc_ubo, "Intel Ivy Bridge-EP U-Box uncore", 4 events, 1 max
>> > encoding, 3 counters, uncore PMU]
>> > [145, ivbep_unc_r2pcie, "Intel Ivy Bridge-EP R2PCIe uncore", 13 events,
>> > 1
>> > max encoding, 4 counters, uncore PMU]
>> > [146, ivbep_unc_r3qpi0, "Intel Ivy Bridge-EP R3QPI0 uncore", 28 events,
>> > 1
>> > max encoding, 3 counters, uncore PMU]
>> >
>> > On Mon, Jun 29, 2015 at 8:33 AM, Qiong Cai <qiong....@gmail.com> wrote:
>> >>
>> >> Hi Stephane,
>> >>
>> >> The kernel does support uncore PMU. The directory /sys/devices has all
>> >> the uncore information shown below
>> >> - uncore_cbox_ {0-9}
>> >> - uncore_ha_0
>> >> - uncore_imc_{0-3}
>> >> - uncore_pcu
>> >> - uncore_r2pcie
>> >> - uncore_r3qpi_0
>> >> - uncore_ubox
>> >>
>> >>
>> >> Thanks
>> >> Qiong
>> >>
>> >> On Sun, Jun 28, 2015 at 11:44 PM, Stephane Eranian
>> >> <eran...@googlemail.com> wrote:
>> >>>
>> >>> Hi,
>> >>>
>> >>> On Mon, Jun 29, 2015 at 1:57 AM, Qiong Cai <qiong....@gmail.com>
>> >>> wrote:
>> >>> > Hi Stephane,
>> >>> >
>> >>> > The following command does not work on my IVB machine:
>> >>> >
>> >>> >> sudo ./syst -e IVBEP_UNC_IMC0::UNC_M_ACT_COUNT:RD
>> >>> > syst: event IVBEP_UNC_IMC0::UNC_M_ACT_COUNT:RD: event not found
>> >>> > syst: cannot setup events
>> >>> >
>> >>> > My machine is Intel Xeon CPU E5-2660 v2@2.20 (IVB-EP).
>> >>> >
>> >>> > Any quick fix?
>> >>> >
>> >>> Do you have a kernel which supports the IVB-EP uncore PMU?
>> >>> For that, you need to check if /sys/devices/uncore_imc0 exists.
>> >>> If not, then you need to update your kernel.
>> >>>
>> >>> >
>> >>> > thanks
>> >>> > Qiong
>> >>> >
>> >>> > On Thu, Jun 25, 2015 at 3:31 PM, Stephane Eranian
>> >>> > <eran...@googlemail.com>
>> >>> > wrote:
>> >>> >>
>> >>> >> On Thu, Jun 25, 2015 at 11:50 PM, Qiong Cai <qiong....@gmail.com>
>> >>> >> wrote:
>> >>> >> > I should explain a bit better. Actually, I want to collect the
>> >>> >> > uncore
>> >>> >> > events, which are shared by all cores in a socket.
>> >>> >> >
>> >>> >> Uncore events are ony supported in system-wide mode. You cannot use
>> >>> >> the
>> >>> >> task example for this, use syst_count instead.
>> >>> >>
>> >>> >> > For example, the following command works:
>> >>> >> > sudo ./syst -e UNC_M_ACT_COUNT:RD
>> >>> >> >
>> >>> >> > But the following two commands do not work
>> >>> >> > sudo ./syst -e IVBEP_UNC_IMC0:UNC_M_ACT_COUNT:RD
>> >>> >> > sudo ./syst -e ivbep_unc_imc0:UNC_M_ACT_COUNT:RD
>> >>> >> Your syntax is wrong. The PMU identifier must be followed by a
>> >>> >> double :
>> >>> >> sudo ./syst -e IVBEP_UNC_IMC0::UNC_M_ACT_COUNT:RD
>> >>> >>
>> >>> >> >
>> >>> >> > I am trying to figure out how to pass an uncore event with a
>> >>> >> > particular
>> >>> >> > PMU
>> >>> >> > to the command.
>> >>> >> >
>> >>> >> > Thanks
>> >>> >> > Qiong
>> >>> >> >
>> >>> >> >
>> >>> >> >
>> >>> >> > On Thu, Jun 25, 2015 at 2:37 PM, Leonardo Piga
>> >>> >> > <leonardo.p...@gmail.com>
>> >>> >> > wrote:
>> >>> >> >>
>> >>> >> >> Hi Qiong,
>> >>> >> >>
>> >>> >> >> Please see if this thread helps you.
>> >>> >> >>
>> >>> >> >>
>> >>> >> >>
>> >>> >> >>
>> >>> >> >> https://www.mail-archive.com/perfmon2-devel@lists.sourceforge.net/msg03322.html
>> >>> >> >>
>> >>> >> >> Take a look at Gary's answer, that might be useful to you.
>> >>> >> >>
>> >>> >> >> Regards,
>> >>> >> >> --
>> >>> >> >> Leonardo
>> >>> >> >>
>> >>> >> >>
>> >>> >> >>
>> >>> >> >> On Thu, Jun 25, 2015 at 3:56 PM, Qiong Cai <qiong....@gmail.com>
>> >>> >> >> wrote:
>> >>> >> >> > Hi,
>> >>> >> >> >
>> >>> >> >> > I am trying to pass the following uncore event to the "task"
>> >>> >> >> > binary
>> >>> >> >> > under
>> >>> >> >> > perf_example.
>> >>> >> >> >
>> >>> >> >> > - PMU: ivbep_unc_imc0
>> >>> >> >> > - Name: UNC_M_PRE_COUNT
>> >>> >> >> > - Mask: PAGE_MISS
>> >>> >> >> >
>> >>> >> >> >
>> >>> >> >> > Is it possible to track uncore counter by using "task" binary?
>> >>> >> >> > If
>> >>> >> >> > not,
>> >>> >> >> > what
>> >>> >> >> > changes I should make?
>> >>> >> >> >
>> >>> >> >> > Thanks
>> >>> >> >> > Qiong
>> >>> >> >> >
>> >>> >> >> >
>> >>> >> >> >
>> >>> >> >> >
>> >>> >> >> >
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>> >>> >> >> > _______________________________________________
>> >>> >> >> > perfmon2-devel mailing list
>> >>> >> >> > perfmon2-devel@lists.sourceforge.net
>> >>> >> >> > https://lists.sourceforge.net/lists/listinfo/perfmon2-devel
>> >>> >> >> >
>> >>> >> >
>> >>> >> >
>> >>> >> >
>> >>> >> >
>> >>> >> >
>> >>> >> >
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>> >>> >> > _______________________________________________
>> >>> >> > perfmon2-devel mailing list
>> >>> >> > perfmon2-devel@lists.sourceforge.net
>> >>> >> > https://lists.sourceforge.net/lists/listinfo/perfmon2-devel
>> >>> >> >
>> >>> >
>> >>> >
>> >>
>> >>
>> >
>
>
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