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 Return Program Counter
by gokussj9
Fri, 12/23/2011 - 06:31 2
by Thomas Willhalm...
Fri, 12/23/2011 - 06:31
Normal topic Intel Performance Counter Monitor (Intel PCM) 2.11 released
by Thomas Willhalm...
Thu, 04/21/2016 - 03:31 0
by Thomas Willhalm...
Thu, 04/21/2016 - 03:31
Normal topic Test results for CRT-function 'sqrt' for different Floating Point Models
by Sergey Kostrov
Tue, 02/12/2013 - 17:55 1
by Sergey Kostrov
Tue, 02/12/2013 - 18:04
Normal topic Sandy Bridge RAPL energy counter overlap?
by John McCalpin
Wed, 09/04/2013 - 15:42 0
by John McCalpin
Wed, 09/04/2013 - 15:42
Hot topic Haswell L2 cache bandwidth to L1 (64 bytes/cycle)?
by Stephen
Fri, 10/03/2014 - 11:29 17
by John McCalpin
Thu, 08/06/2015 - 18:26
Normal topic What is UBox, Cbo, sbo, HA, iMC, IRP, PCU, QPI, R2PCIe, R3QPI and etc.
by GHui
Tue, 08/04/2015 - 02:34 1
by John McCalpin
Tue, 08/04/2015 - 08:48
Normal topic Question on L1 writeback performance counters on westmere EP
by John McCalpin
Fri, 06/15/2012 - 16:05 3
by Hussam Mousa (Intel)
Tue, 07/31/2012 - 11:47
Normal topic What is the C0-C7 core meaning?
by li y.
Mon, 10/17/2016 - 02:48 1
by John McCalpin
Mon, 10/17/2016 - 08:40
Normal topic PCM 2.5.1 - cleanup after execution?
by Rolf Andersson
Sun, 07/28/2013 - 00:46 1
by Roman Dementiev...
Mon, 07/29/2013 - 05:55
Normal topic Trouble getting useful information from the PCM
by Kirk S.
Sun, 03/30/2014 - 13:48 1
by Roman Dementiev...
Mon, 03/31/2014 - 00:04
Normal topic Some question about performace counter and how to read them
by Hamid Reza K.
Wed, 04/01/2015 - 11:18 3
by John McCalpin
Fri, 04/03/2015 - 07:26
Normal topic DMA synchronisation with incoming MWr-TLP
by Pay S.
Mon, 02/08/2016 - 06:55 0
by Pay S.
Mon, 02/08/2016 - 06:55
Normal topic change processor t5300 of my laptop
by pwaves13
Tue, 09/06/2011 - 15:37 1
by Patrick Fay (Intel)
Tue, 09/06/2011 - 15:49
Normal topic Xeon E5 L3 cache is organized how?
by Zack -.
Tue, 10/30/2012 - 09:26 7
by andres-more (Intel)
Mon, 11/05/2012 - 05:00
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 Performance-Monitoring Events for eDram?
by Po-An T.
Fri, 08/01/2014 - 12:15 4
by Patrick Fay (Intel)
Fri, 08/08/2014 - 18:09
Normal topic EDRAM details
by le g.
Tue, 06/16/2015 - 12:31 1
by Roman Dementiev...
Mon, 08/31/2015 - 08:13
Hot topic Reading QPI-Speed with pcm-power
by Michael Fuckner
Sun, 04/22/2012 - 23:13 17
by hpcdkhab
Tue, 03/04/2014 - 09:39
Normal topic Performance Counters of Memory Write Traffic
by Jeremy W.
Sun, 08/28/2016 - 04:40 1
by John McCalpin
Mon, 08/29/2016 - 11:32
Normal topic After Upgrade of Composer 2013 to Update 4: VS2012 doesn't work
by Michael B.
Tue, 06/04/2013 - 04:40 7
by Sergey Kostrov
Tue, 06/04/2013 - 21:20
Normal topic counting flops (SIMD)
by José Luis G.
Fri, 01/10/2014 - 17:15 8
by John McCalpin
Wed, 01/15/2014 - 12:48
Normal topic Do intel cpus have options to speed up ipc ?
by Jog L.
Wed, 02/25/2015 - 08:05 2
by iliyapolak
Thu, 02/26/2015 - 22:37
Normal topic Intel Energy Checker SDK replacement?
by (name withheld)
Wed, 12/02/2015 - 04:15 0
by (name withheld)
Wed, 12/02/2015 - 04:15
Normal topic memory bandwidth in vtune
by oliver_cscs
Fri, 08/24/2012 - 05:56 5
by John McCalpin
Wed, 09/26/2012 - 07:19
Normal topic Buying a platform for Power and Thermal Management
by aajizattari
Thu, 03/01/2012 - 05:48 1
by Patrick Fay (Intel)
Thu, 03/01/2012 - 08:09
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Hot topic with new posts
Hot topic without new posts
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For more complete information about compiler optimizations, see our Optimization Notice.