Intel® Developer Zone:
Software Tuning, Performance Optimization & Platform Monitoring

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Discussion around topics such as monitoring and software tuning methodologies, Performance Monitoring Unit (PMU) of Intel microprocessors, software characterization, software optimization techniques for performance and power/energy, monitoring CPU core and graphics processors and other system coprocessors as well asimmerging runtime usages for software metering and quality of service.
Intel monitors this forum Monday – Friday, 09:00 – 17:00 Pacific Time (GMT –7:00). Depending on the amount of research we need to do to track down the answer, it may take a day or two for us to respond.
Topic / Topic starter Post date Replies Last Post
Normal topic RAPL & PCM
by Huazhe Z.
Mon, 04/07/2014 - 21:47 3
by Roman Dementiev...
Fri, 04/25/2014 - 04:23
Normal topic Intel PCM - How To on Windows
by pranith
Fri, 03/09/2012 - 14:15 4
by admin
Thu, 03/22/2012 - 05:21
Normal topic Shared L1 data cache
by Divino C.
Sat, 06/08/2013 - 14:41 6
by Sergey Kostrov
Sun, 06/09/2013 - 21:32
Normal topic isCoreOnline will always return false if /proc/cpuinfo doesn't print "physical id" and / or "core id"
by Valentin Bondzio
Mon, 06/22/2015 - 01:41 10
by Valentin Bondzio
Tue, 06/23/2015 - 05:36
Normal topic Does Multiply-Add operations count twice ?
by GHui
Mon, 09/05/2016 - 21:09 10
by John McCalpin
Fri, 09/09/2016 - 11:23
Normal topic Run to Run variability on an Intel(R) Xeon(R) CPU E3-1240 v3
by Animesh J.
Fri, 02/27/2015 - 23:43 2
by John McCalpin
Tue, 03/17/2015 - 08:50
Normal topic how to set DNID in register match0
by li d.
Wed, 08/14/2013 - 04:10 1
by Patrick Fay (Intel)
Wed, 08/14/2013 - 07:25
Normal topic sandy bridge cache architecture
by oliver_cscs
Thu, 09/06/2012 - 05:01 3
by John McCalpin
Tue, 09/25/2012 - 10:21
Normal topic Updating Intel Dynamic Platform & Thermal Framework Drive
by jbionic
Fri, 12/04/2015 - 09:24 5
by Thomas Willhalm...
Thu, 06/30/2016 - 06:53
Normal topic PrefetchT0
by Madhav A.
Wed, 01/29/2014 - 11:11 8
by Tim P.
Fri, 01/31/2014 - 15:11
Normal topic Intel PCM: discrepancy between PCM and PAPI
by V S
Wed, 01/04/2012 - 14:02 13
by Roman Dementiev...
Wed, 02/08/2012 - 01:54
Normal topic Difference between "CPU_CLK_UNHALTED.CORE" and "CPU_CLK_UNHALTED.REF"
by Xia Z.
Thu, 04/18/2013 - 00:53 8
by iliyapolak
Thu, 10/10/2013 - 22:35
Normal topic How to build PCM files on windows server OS using visual studio or eclipse?
by Erons O.
Wed, 06/15/2016 - 11:09 1
by Roman Dementiev...
Wed, 06/22/2016 - 05:57
Normal topic Montor ECC memory status?
by Joe H.
Mon, 12/08/2014 - 01:16 1
by John McCalpin
Tue, 12/09/2014 - 14:07
Normal topic Variation in performance Ivy Bridge
by christolb29
Tue, 06/19/2012 - 08:28 1
by Thomas Willhalm...
Fri, 06/22/2012 - 12:23
Hot topic How to read performance counters by rdpmc instruction?
by Sergey Shalnov ...
Wed, 10/07/2015 - 22:01 16
by Lawrence Meadow...
Mon, 07/11/2016 - 11:04
Normal topic Question about measurements provided by PCM
by Michael J.
Wed, 10/30/2013 - 09:50 0
by Michael J.
Wed, 10/30/2013 - 09:50
Normal topic Measuring the UOPS dispatched down LSD (Loop Stream Detector)
by perfwise
Wed, 09/14/2011 - 14:55 3
by perfwise
Wed, 09/14/2011 - 15:34
Normal topic Performance Counters on SandyBridge
by Yunqi Z.
Fri, 02/15/2013 - 13:45 12
by Yunqi Z.
Mon, 02/18/2013 - 11:35
Normal topic Intel PCM vs. perf_event/PAPI correlation
by Dan Z.
Tue, 04/26/2016 - 02:39 2
by Thomas R.
Tue, 04/26/2016 - 04:36
Normal topic PCM conflict with VTune
by Ildar A.
Sun, 10/12/2014 - 15:47 2
by Thomas Willhalm...
Mon, 11/10/2014 - 01:52
Normal topic pushq cost too many cpu times
by raidencheng
Wed, 04/25/2012 - 01:55 1
by Hussam Mousa (Intel)
Tue, 05/01/2012 - 08:30
Normal topic Question on PCM function getCyclesLostDueL3CacheMisses()
by Pradeep R.
Sun, 08/09/2015 - 22:36 3
by Roman Dementiev...
Mon, 08/10/2015 - 00:15
Hot topic How to find the Individual core L1 and L2 cache hit/miss on the multicore environment
by Hemanth K.
Tue, 04/07/2015 - 03:17 17
by Hemanth K.
Mon, 04/13/2015 - 05:07
Normal topic 1D FFT performance
by perfwise
Tue, 10/28/2014 - 04:26 10
by perfwise
Fri, 11/07/2014 - 12:52
New posts
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Hot topic with new posts
Hot topic without new posts
Sticky topic
Locked topic
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