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 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 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 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 Measure memory bandwidth on Broadwell EX
by Harry L.
Fri, 12/09/2016 - 18:14 4
by Roman Dementiev...
Thu, 01/05/2017 - 01:14
Normal topic Shared memory on Nehalem
by Madhav A.
Mon, 01/20/2014 - 08:13 1
by Patrick Fay (Intel)
Fri, 01/24/2014 - 06:31
Normal topic Instrument all LD/ST instructions for a given snippet of code
by Jithin Parayil T.
Wed, 02/25/2015 - 12:11 3
by Thomas Willhalm...
Mon, 03/02/2015 - 01:33
Normal topic memory bandwidth in vtune
by oliver_cscs
Fri, 08/24/2012 - 05:56 5
by McCalpin, John
Wed, 09/26/2012 - 07:19
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 DRAM monitoring events for Haswell Core i7 CPU
by Clémentine M.
Wed, 06/17/2015 - 05:24 3
by McCalpin, John
Thu, 06/18/2015 - 08:31
Normal topic MKL library: No vectorization
by Animesh J.
Wed, 04/27/2016 - 08:52 1
by Tim P.
Wed, 04/27/2016 - 11:34
Normal topic pcm and memory bandwidth
by paul z.
Wed, 04/17/2013 - 05:26 4
by Roman Dementiev...
Tue, 12/23/2014 - 00:43
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 Confusing hardware counters
by Bo W.
Thu, 10/20/2016 - 00:50 2
by Bo W.
Fri, 10/21/2016 - 12:54
Normal topic Cache Coherence in Ivy Bridge
by Divino C.
Thu, 10/24/2013 - 13:15 10
by iliyapolak
Mon, 10/28/2013 - 00:22
Normal topic Throwing all optimizations at 4-level nested FORs
by Georgi M.
Fri, 12/05/2014 - 07:19 3
by Georgi M.
Mon, 12/22/2014 - 09:43
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
Normal topic PCU event FREQ_TRANS_CYCLES not changing
by Black.S
Mon, 06/30/2014 - 10:16 12
by Black.S
Mon, 07/14/2014 - 10:24
Normal topic RDTSCP & cache misses
by George P.
Thu, 06/04/2015 - 01:13 8
by McCalpin, John
Fri, 06/05/2015 - 12:25
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 Find time spent in cache for Sandy Bridge
by chinna_123
Mon, 07/23/2012 - 16:49 1
by Hussam Mousa (Intel)
Wed, 07/25/2012 - 09:52
Normal topic Reset MSR_PKG_POWER_LIMIT Lock (63) bit
by sridutt
Wed, 10/07/2015 - 08:27 0
by sridutt
Wed, 10/07/2015 - 08:27
Normal topic RAPL misunderstanding / misinformation
by Jarvis S.
Sat, 09/10/2016 - 09:24 6
by Thomas Willhalm...
Mon, 09/19/2016 - 08:43
Normal topic Sandy Bridge RAPL energy counter overlap?
by McCalpin, John
Wed, 09/04/2013 - 15:42 0
by McCalpin, John
Wed, 09/04/2013 - 15:42
Normal topic 3.6.5.2 Store-forwarding Restriction on Data Availability
by Nathan K.
Tue, 10/07/2014 - 11:38 6
by iliyapolak
Sat, 10/11/2014 - 01:11
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
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For more complete information about compiler optimizations, see our Optimization Notice.