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 datesort ascending Replies Last Post
Normal topic Haswell core power sensor, not exist !
by Aljabry, Naif
Wed, 10/05/2016 - 12:59 2
by Aljabry, Naif
Wed, 10/05/2016 - 14:45
Normal topic Bug? pcm-numa reports all DRAM access as remote on E5-2689 v4
by Florian H.
Tue, 10/04/2016 - 10:16 4
by Florian H.
Wed, 10/05/2016 - 05:45
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 Bandwidth Analysis for Xeon-phi coprocessor using Intel VTune Amplifier
by Saumya B.
Sat, 09/24/2016 - 02:30 1
by Mccalpin, John
Sun, 10/02/2016 - 10:04
Normal topic What is different between these AVX events on v3?
by GHui
Wed, 09/21/2016 - 19:45 1
by Thomas R.
Fri, 09/23/2016 - 06:17
Normal topic How to saturate the QPI link
by Doru Adrian Thom P.
Mon, 09/19/2016 - 18:59 1
by Mccalpin, John
Wed, 09/21/2016 - 07:00
Normal topic Wrong LBR addresses
by Alex L.
Thu, 09/15/2016 - 06:03 0
by Alex L.
Thu, 09/15/2016 - 06:03
Normal topic Make sure certain PCIe writes are 64bytes to improve the bus performance
by Anil A.
Tue, 09/13/2016 - 01:32 4
by Mccalpin, John
Thu, 09/15/2016 - 15:07
Normal topic Performance monitoring through intel VTune amplifier
by Saumya B.
Tue, 09/13/2016 - 01:27 2
by Saumya B.
Thu, 09/15/2016 - 13:50
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 How to compile program with icc contain vfmadd
by GHui
Thu, 09/08/2016 - 21:30 0
by GHui
Thu, 09/08/2016 - 21:30
Normal topic Which is fast?
by GHui
Tue, 09/06/2016 - 20:24 0
by GHui
Tue, 09/06/2016 - 20:24
Normal topic AVX Turbo bins for Broadwell-EP
by Johannes Hofmann
Tue, 09/06/2016 - 02:06 0
by Johannes Hofmann
Tue, 09/06/2016 - 02:06
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 iMC Configuration Registers reads all 1 (ffffffff)
by Xingbo W.
Mon, 09/05/2016 - 15:16 2
by Xingbo W.
Wed, 09/07/2016 - 07:32
Normal topic about QPI cmd
by Yongbo C.
Thu, 09/01/2016 - 00:37 1
by Thomas Willhalm...
Thu, 09/01/2016 - 02:02
Normal topic Performance Counters of Memory Write Traffic
by Jeremy W.
Sun, 08/28/2016 - 04:40 1
by Mccalpin, John
Mon, 08/29/2016 - 11:32
Normal topic How to build WinMsrDriver of Intel PCM (version 2.11) with Visual Studio 2015 under Windows 10?
by Jeremy W.
Sat, 08/27/2016 - 11:50 0
by Jeremy W.
Sat, 08/27/2016 - 11:50
Normal topic Intel PCM (version 2.11) under Windows XP
by Jeremy W.
Sat, 08/27/2016 - 04:06 2
by Jeremy W.
Mon, 08/29/2016 - 07:29
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
Normal topic Bug: PCM doesn't support offline cores
by Tomer M.
Tue, 08/23/2016 - 12:18 1
by Roman Dementiev...
Fri, 09/23/2016 - 02:10
Normal topic C state latency measurement Cherrytrail
by venkatesh v.
Tue, 08/23/2016 - 10:22 0
by venkatesh v.
Tue, 08/23/2016 - 10:22
Normal topic Tracking what prevents the processor from entering deeper PCStates
by Victor P.
Mon, 08/15/2016 - 10:43 0
by Victor P.
Mon, 08/15/2016 - 10:43
Normal topic Missing Hardware events
by Rahul C. (Intel)
Tue, 08/09/2016 - 14:04 1
by Thomas R.
Wed, 08/10/2016 - 04:01
Normal topic STREAM copy bandwidth
by Paul S.
Tue, 08/09/2016 - 11:22 2
by Paul S.
Thu, 08/11/2016 - 08:58
New posts
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Hot topic with new posts
Hot topic without new posts
Sticky topic
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For more complete information about compiler optimizations, see our Optimization Notice.