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 ascending Last Post
Normal topic Intel PCM - How can I watch monitoring results of multi core of AWS CC1?
by rewthe
Tue, 02/07/2012 - 00:22 13
by Thomas Willhalm...
Thu, 02/09/2012 - 23:43
Normal topic Optimization guidelines
by srinivasu
Tue, 03/04/2014 - 23:08 13
by Tim P.
Fri, 07/18/2014 - 11:30
Normal topic Finding arithmetic intensity of application
by Ashutosh L.
Wed, 12/02/2015 - 02:44 13
by John McCalpin
Tue, 12/22/2015 - 08:14
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 uncore event counter reading
by yang s.
Thu, 03/19/2015 - 06:34 12
by John McCalpin
Thu, 08/06/2015 - 18:52
Normal topic CPU Temperature
by pesconi
Mon, 08/29/2011 - 20:28 12
by iliyapolak
Mon, 10/07/2013 - 08:11
Normal topic Performance Counters on SandyBridge
by Yunqi Z.
Fri, 02/15/2013 - 13:45 12
by Yunqi Z.
Mon, 02/18/2013 - 11:35
Normal topic Intel PCM: QPI counters not working
by David Cherkus
Tue, 05/08/2012 - 06:54 12
by iliyapolak
Fri, 05/01/2015 - 09:41
Normal topic How is the collection of MSR registers
by Black.S
Tue, 12/10/2013 - 09:30 12
by iliyapolak
Sat, 02/08/2014 - 07:14
Normal topic Why Fewer Icache Misses on Haswell vs Ivy Bridge?
by Douglas Albert
Wed, 09/18/2013 - 13:03 12
by iliyapolak
Thu, 09/26/2013 - 07:17
Normal topic Disabling Prefetching on the i5
by chetreb
Mon, 11/26/2012 - 16:33 12
by Roman Dementiev...
Wed, 09/24/2014 - 23:40
Normal topic Measuring DRAM Access Energy
by Ralph N.
Fri, 05/31/2013 - 09:42 12
by iliyapolak
Fri, 06/07/2013 - 22:01
Normal topic 4th gen (Haswell) undocumented events?
by nsmeds
Thu, 06/27/2013 - 03:37 12
by John McCalpin
Wed, 08/14/2013 - 15:29
Normal topic Mixing of Floating-Point Types ( MFPT ) when performing calculations. Does it improve accuracy?
by Sergey Kostrov
Tue, 01/22/2013 - 16:43 11
by Sergey Kostrov
Thu, 01/24/2013 - 05:18
Normal topic Functions & Macro-Wrapper using RDTSC instruction
by Sergey Kostrov
Wed, 11/23/2011 - 18:33 11
by Sergey Kostrov
Sat, 02/25/2012 - 16:46
Normal topic [PCM] Adding extra events "MEM_LOAD_UOPS_LLC_MISS_RETIRED.LOCAL_DRAM" and "MEM_LOAD_UOPS_LLC_MISS_RETIRED.REMOTE_DRAM"
by Ron C.
Wed, 10/09/2013 - 14:22 11
by Roman Dementiev...
Tue, 10/22/2013 - 04:28
Normal topic Where I can get docs for CPUID and CPUID-like assembly registers ?
by bp
Thu, 07/25/2013 - 01:18 11
by iliyapolak
Fri, 07/26/2013 - 03:14
Normal topic Address of all request made to L@/L3
by narran
Thu, 04/18/2013 - 21:31 11
by iliyapolak
Wed, 05/01/2013 - 00:03
Normal topic cache write back for pci device
by le g.
Wed, 05/29/2013 - 05:15 11
by le g.
Wed, 07/31/2013 - 21:44
Normal topic PCM on Atom
by maru2012
Mon, 06/25/2012 - 13:56 11
by Roman Dementiev...
Tue, 08/21/2012 - 01:28
Normal topic PCM V2.6 on Xeon E5 2667 v2, Fedora 20: floating point exception
by Oleg Mikulchenk...
Thu, 05/15/2014 - 13:52 11
by Roman Dementiev...
Fri, 05/23/2014 - 03:58
Normal topic L1D Hw Pref activity in SB
by perfwise
Wed, 10/19/2011 - 08:55 11
by Sergey Kostrov
Wed, 10/19/2011 - 08:55
Normal topic Baytrail SoC Uncore Event Groups
by Simon O.
Tue, 02/10/2015 - 03:00 11
by A T. (Intel)
Thu, 03/19/2015 - 09:37
Normal topic Java polynomial approx. faster than C code polynomial approx.
by iliyapolak
Thu, 06/14/2012 - 03:42 11
by iliyapolak
Thu, 06/28/2012 - 01:55
Normal topic inline asm vs intrinsics
by roger-evrard
Sat, 11/19/2011 - 05:55 11
by Sergey Kostrov
Thu, 12/01/2011 - 18:21
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For more complete information about compiler optimizations, see our Optimization Notice.