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.
This is a peer forum for developers using Intel® technology. Response times vary depending on the complexity of your issue.
Topic / Topic starter Post date Repliessort ascending Last Post
Normal topic Single precision ADD and MUL latencies on Ivybridge
by perfwise
Wed, 08/22/2012 - 12:18 6
by perfwise
Mon, 08/27/2012 - 05:16
Normal topic Shared vs Unshared L3 hits?
by dsf423
Mon, 06/30/2014 - 13:51 6
by dsf423
Tue, 07/01/2014 - 13:30
Normal topic Intel PCM - Processor not supported
by Rupinder V.
Tue, 09/25/2012 - 23:04 6
by Rupinder V.
Wed, 09/26/2012 - 08:19
Normal topic The uncore event about GQ
by 木子 李.
Thu, 02/05/2015 - 19:12 6
by 木子 李.
Thu, 02/12/2015 - 05:56
Normal topic Detecting CPU Temperature
by Kevin
Mon, 02/15/2016 - 09:39 6
by Patrick A.
Tue, 02/16/2016 - 23:32
Normal topic Memory Bandwidth per core of Ivy Bridge
by Benjamin S.
Tue, 05/27/2014 - 09:26 6
by Paul S.
Mon, 11/07/2016 - 15:27
Normal topic IvyBridge CPU part performance degradation when GPU part used for computations
by Raistmer
Fri, 04/10/2015 - 14:08 6
by iliyapolak
Mon, 04/13/2015 - 00:06
Normal topic PCM returns different number of numa domains and sockets.
by Alexander Alexeev
Fri, 04/19/2013 - 04:04 6
by iliyapolak
Mon, 04/22/2013 - 07:22
Normal topic Power limit registers in Sandy bridge
by Sankaralingam P.
Tue, 09/18/2012 - 10:47 6
by Sankaralingam P.
Wed, 09/26/2012 - 12:23
Normal topic Measuring FLOPS on intel i7 Skylake CPU using PCM
by Huda I.
Wed, 03/08/2017 - 08:48 6
by Roman Dementiev...
Fri, 03/10/2017 - 00:16
Normal topic Question about Intel Performance Counter Monitor
by the_beginner
Fri, 10/31/2014 - 07:22 6
by Thomas Willhalm...
Mon, 11/17/2014 - 13:27
Normal topic Average number of uops per instruction
by Ganesh P
Thu, 10/17/2013 - 19:50 6
by Patrick Fay (Intel)
Fri, 01/24/2014 - 08:29
Normal topic 4-Socket System - Xeon E7- 4850. Unstable performance on Socket 0.
by Andreas Hollmann
Tue, 02/25/2014 - 08:09 6
by Andreas Hollmann
Thu, 03/13/2014 - 04:51
Normal topic Intel PCM v2.10 Windows BSOD
by cianfa72
Wed, 04/06/2016 - 02:29 6
by Thomas Willhalm...
Mon, 04/25/2016 - 02:45
Normal topic Profiling memory accesses - which counters overlap with which?
by Adrian C.
Tue, 09/03/2013 - 12:05 6
by Adrian C.
Tue, 09/17/2013 - 20:06
Normal topic Memory store retirenment
by Wang Jaff
Sun, 07/15/2012 - 09:28 6
by Hussam Mousa (Intel)
Mon, 08/13/2012 - 09:04
Normal topic PCM Processor not supported
by Jeremie Lagraviere
Wed, 01/28/2015 - 06:38 6
by Roman Dementiev...
Wed, 01/25/2017 - 01:20
Normal topic Memory bandwidth on a NUMA system
by Ilya M.
Thu, 12/03/2015 - 08:52 6
by McCalpin, John
Mon, 12/21/2015 - 12:11
Normal topic INTEL PCM -- Problems starting service
by leslie.g
Wed, 07/18/2012 - 07:55 6
by Thomas Willhalm...
Fri, 07/27/2012 - 23:28
Normal topic Passing some memory boundary values to 'prefetcht*' instructions
by Sergey Kostrov
Fri, 12/23/2011 - 06:04 6
by k_sarnath
Fri, 12/23/2011 - 06:04
Normal topic High impact of rdtsc
by Mark D.
Mon, 09/26/2016 - 09:17 5
by McCalpin, John
Thu, 09/29/2016 - 09:15
Normal topic 32 byte store to load forwarding on Sandy Bridge
by Marcin K.
Wed, 03/05/2014 - 00:57 5
by iliyapolak
Tue, 03/11/2014 - 02:35
Normal topic Disabling Hardware Prefetch and Adjacent Cache Line Fetch in Sandy/Ivy Bridge without BIOS Support
by Adam J.
Wed, 07/31/2013 - 14:31 5
by iliyapolak
Tue, 08/06/2013 - 02:31
Normal topic Single-threaded memory performance for dual socket Xeon E5-* systems
by Thomas B.
Fri, 04/11/2014 - 12:38 5
by McCalpin, John
Mon, 04/14/2014 - 08:02
Normal topic DTLB miss counting discrepancy (?)
by arkaprava.basu
Tue, 07/30/2013 - 23:35 5
by perfwise
Thu, 08/01/2013 - 15:25
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For more complete information about compiler optimizations, see our Optimization Notice.