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 Repliessort descending Last Post
Normal topic OSX:: tuning micro kernel parameters for Haswell 4980
by G A.
Tue, 02/09/2016 - 10:59 3
by Mccalpin, John
Fri, 02/12/2016 - 10:38
Normal topic disabling hardware prefetching on Xeon
by ramacn
Sun, 03/11/2012 - 12:49 3
by Patrick Fay (Intel)
Sun, 03/11/2012 - 18:12
Normal topic Integer Unit vs Floating Point Unit
by Max Rafiandy
Thu, 12/17/2015 - 20:38 3
by Max Rafiandy
Thu, 12/24/2015 - 19:54
Normal topic How to find out whether the last-level cache is shared between CPU and GPU?
by Bo W.
Mon, 10/20/2014 - 23:09 3
by iliyapolak
Tue, 10/21/2014 - 07:42
Normal topic Unwanted frequency transitions in Haswell
by Will N.
Thu, 01/14/2016 - 10:38 3
by Mccalpin, John
Tue, 01/19/2016 - 10:06
Normal topic [PCM] L2/L3 Cache Miss Values Are Alway Zero on Sandy Bridge
by mikeb01
Fri, 01/27/2012 - 00:36 3
by Roman Dementiev...
Fri, 01/27/2012 - 01:26
Normal topic Using the PCM without full permissions
by Kirk S.
Mon, 05/12/2014 - 10:01 3
by Thomas Willhalm...
Fri, 05/30/2014 - 22:23
Normal topic How does core get data from uncacheable memory?
by zhangyihere
Wed, 07/31/2013 - 08:15 3
by iliyapolak
Tue, 08/06/2013 - 02:46
Normal topic How to distinguish between partial and complete cache reads.
by Rakhi H.
Sun, 09/29/2013 - 23:12 3
by Rakhi H.
Thu, 10/10/2013 - 23:51
Normal topic DTLB_LOAD_MISSES.WALK_DURATION
by Rafael Silva
Fri, 07/13/2012 - 15:01 3
by Mccalpin, John
Fri, 07/20/2012 - 13:57
Normal topic Information about PCM PCIe counters
by Anuj K.
Tue, 03/24/2015 - 22:32 3
by Patrick Lu (Intel)
Wed, 03/25/2015 - 09:55
Normal topic RAPL DRAM power limit
by Saeid B.
Tue, 02/17/2015 - 14:07 3
by Patrick Fay (Intel)
Fri, 03/06/2015 - 08:05
Normal topic PCM2.10 issues
by Samuel M.
Thu, 01/28/2016 - 16:26 3
by Mccalpin, John
Wed, 02/17/2016 - 09:26
Normal topic theoretical peak integer performance
by gilles c.
Thu, 06/11/2015 - 05:36 3
by gilles c.
Fri, 06/12/2015 - 22:22
Normal topic Performance Counters for L3 hit rate
by Johannes Hofmann
Mon, 10/17/2016 - 10:26 3
by Mccalpin, John
Tue, 10/25/2016 - 09:09
Normal topic Daryl J Hudson III Facing Problem With Windows 7
by daryljhudsoniii
Wed, 07/25/2012 - 00:19 3
by Sergey Kostrov
Fri, 07/27/2012 - 18:32
Normal topic Performance of Multi-threaded Applications
by conradca
Sun, 09/02/2012 - 15:25 3
by Sergey Kostrov
Tue, 11/20/2012 - 07:49
Normal topic Out of order loading
by chetreb
Fri, 09/09/2011 - 04:44 3
by Patrick Fay (Intel)
Fri, 09/09/2011 - 04:44
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
Normal topic ACT_COUNT littile than PRE_COUNT.PAGE_MISS
by Qian Tianjin
Wed, 08/14/2013 - 01:47 3
by Tongliang L.
Thu, 08/15/2013 - 18:45
Normal topic Triggering Of a method 2 times In Intel i7 Processors
by Anil N.
Mon, 12/29/2014 - 05:14 3
by iliyapolak
Mon, 01/05/2015 - 23:52
Normal topic vector nontemporal in Fortran
by Rafael Silva
Thu, 11/07/2013 - 11:54 3
by Rafael Silva
Fri, 11/08/2013 - 04:47
Normal topic facebook vs orkut
by tom w.
Thu, 02/21/2013 - 23:44 3
by iliyapolak
Mon, 02/25/2013 - 21:19
Normal topic Fluctuating FLOP count on Sandy Bridge
by styc
Tue, 03/05/2013 - 21:22 3
by iliyapolak
Sat, 03/30/2013 - 00:26
Normal topic What is PCICFG address in uncore of intel XEON?
by Zhu G.
Thu, 11/06/2014 - 00:27 3
by Zhu G.
Sun, 11/09/2014 - 17:01
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Hot topic with new posts
Hot topic without new posts
Sticky topic
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For more complete information about compiler optimizations, see our Optimization Notice.