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.
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Topic / Topic starter Post date Repliessort ascending Last Post
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 Understanding hardware performance counter event for STLB flush
by arkaprava.basu
Sun, 01/06/2013 - 11:06 10
by iliyapolak
Mon, 01/21/2013 - 09:18
Normal topic Theoretical Sp and DP Peak Performances of an Intel Core i7 950 3.06 Ghz LGA 1366
by Fausto A.
Sun, 11/09/2014 - 20:38 10
by iliyapolak
Mon, 01/25/2016 - 01:03
Normal topic Does Multiply-Add operations count twice ?
by GHui
Mon, 09/05/2016 - 21:09 10
by McCalpin, John
Fri, 09/09/2016 - 11:23
Normal topic Counting stall cycles on Sandy Bridge
by Marcin K.
Wed, 02/26/2014 - 05:48 10
by McCalpin, John
Fri, 10/23/2015 - 08:17
Normal topic pcm tools - does pcm-memory.x show memory bandwidth to the core(s), or also to the PCIe devices?
by Adrian C.
Tue, 09/03/2013 - 12:09 10
by iliyapolak
Sun, 09/22/2013 - 00:43
Normal topic Best hardware solution to compile C++/Fortran code for E5 2600 v3
by Ziad B.
Sun, 01/24/2016 - 13:52 10
by Ziad B.
Fri, 01/29/2016 - 04:55
Normal topic 1D FFT performance
by perfwise
Tue, 10/28/2014 - 04:26 10
by perfwise
Fri, 11/07/2014 - 12:52
Normal topic how detect qpi and snoop traffic from system with 2way or more way westmere ex
by Black.S
Tue, 06/18/2013 - 08:32 10
by Black.S
Thu, 06/27/2013 - 09:59
Normal topic Package Monitoring on a deep C State with RAPL
by Carlos P.
Fri, 02/12/2016 - 05:13 10
by Carlos P.
Fri, 05/06/2016 - 03:58
Normal topic Sandy\Ivy Bridge memory traffic
by Max R.
Mon, 10/22/2012 - 03:38 10
by Shuja-ur-Rehman B.
Tue, 04/19/2016 - 09:49
Normal topic resource stalls on Sandy Bridge
by Yunqi Z.
Fri, 05/10/2013 - 14:00 10
by iliyapolak
Fri, 05/10/2013 - 21:48
Normal topic Support of 'long double' floating point data type on Intel CPUs ( A collection of threads )
by Sergey Kostrov
Wed, 03/06/2013 - 07:10 10
by Sergey Kostrov
Tue, 11/19/2013 - 06:51
Normal topic Write Combine and non-temporal store's effect on IMC uncore events in Haswel-EX
by wang c.
Thu, 04/14/2016 - 07:12 9
by wang c.
Thu, 06/23/2016 - 08:23
Normal topic Link between Intel PCM and SDM Volume 3 for memory bandwidth monitoring
by Manuel S.
Tue, 06/07/2016 - 05:03 9
by McCalpin, John
Thu, 06/09/2016 - 14:01
Normal topic Write Combining Buffer Out of Order Writes and PCIe
by bmeardon
Tue, 02/07/2017 - 11:52 9
by bmeardon
Mon, 02/13/2017 - 09:22
Normal topic A curious bandwidth result
by HUIZHAN Y.
Thu, 06/11/2015 - 19:26 9
by McCalpin, John
Sat, 06/13/2015 - 16:33
Normal topic Preventing cache on Intel i7 Sandy Bridge
by Isaias Z.
Mon, 08/05/2013 - 10:20 9
by Isaias Z.
Fri, 08/09/2013 - 10:04
Normal topic Preventing Shutdown Due to Overheating
by chetreb
Wed, 08/10/2011 - 00:33 9
by iliyapolak
Fri, 05/17/2013 - 23:07
Normal topic RAPL for energy measurement
by Yunqi Z.
Wed, 04/03/2013 - 13:52 9
by Anmol Panda
Thu, 12/08/2016 - 01:41
Normal topic Power Capping by Power Governor and Power Gadget on Linux
by Kevin
Wed, 02/10/2016 - 08:47 9
by Koji T.
Tue, 06/21/2016 - 12:59
Normal topic Accessing uncore_qpi in Intel E5-4610 V2
by dhumal, akshay
Thu, 01/04/2018 - 19:59 9
by McCalpin, John
Wed, 01/17/2018 - 10:30
Normal topic Minimum Redirect Latency from IF/DE and Uop$
by perfwise
Tue, 02/12/2013 - 06:09 9
by iliyapolak
Thu, 02/21/2013 - 21:51
Normal topic PCM can not work with suse11 sp1
by Wang Ruifeng
Wed, 08/14/2013 - 01:17 9
by Tongliang L.
Tue, 08/20/2013 - 20:05
Normal topic How to measure flops on v4
by GHui
Tue, 08/23/2016 - 22:21 9
by McCalpin, John
Wed, 09/07/2016 - 07:38
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For more complete information about compiler optimizations, see our Optimization Notice.