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 descending Last Post
Normal topic modprobe msr get FATAL: Module msr not found.
by wayne z.
Tue, 05/05/2015 - 03:50 4
by Otto Bruggeman ...
Thu, 05/07/2015 - 02:16
Normal topic Intel ATOM SSE3_ATOM optimization under Windows 32-bit -O3
by Filip Rydlo
Wed, 11/09/2011 - 07:19 4
by Sergey Kostrov
Wed, 11/09/2011 - 07:19
Normal topic PCM v2.9 with Skylake U/Y
by WJ C.
Sun, 09/27/2015 - 19:20 4
by WJ C.
Tue, 09/29/2015 - 01:56
Normal topic Setting MSR 0x1AD (turbo ratio limits) has no effect on Sandy Bridge
by khenglish
Tue, 09/06/2011 - 09:32 4
by terabytes
Sun, 01/01/2012 - 23:40
Normal topic Streaming stores and split cache line loads on Sandy Bridge-EP and Ivy Bridge-EP
by Johannes Hofmann
Mon, 02/08/2016 - 05:05 4
by John McCalpin
Wed, 02/10/2016 - 13:47
Normal topic Have a beeping problem with new ram memory.
by pinger d.
Sun, 03/30/2014 - 13:19 4
by iliyapolak
Mon, 03/31/2014 - 06:22
Normal topic pause instruction doesn't seem to reduce cpu usage / elect consumption
by Jog L.
Mon, 03/02/2015 - 01:24 4
by Jog L.
Mon, 03/02/2015 - 12:16
Normal topic Volume render
by raytheon
Wed, 01/11/2012 - 18:36 4
by jan v.
Sun, 02/09/2014 - 04:58
Normal topic Cache Enabled/Disabled?
by heinerj
Fri, 04/27/2012 - 08:40 4
by rahim25
Thu, 05/10/2012 - 10:40
Normal topic Ideal vectorization speed-up with SSE2 and MIC512 - not AVX?
by CK
Thu, 04/09/2015 - 07:48 4
by CK
Fri, 04/10/2015 - 02:31
Normal topic Impact of "RdCode" on remote CPU via QPI
by Zeke W.
Sat, 10/17/2015 - 07:28 4
by Zeke W.
Fri, 10/23/2015 - 22:05
Normal topic configuring "unganged memory" in sandybridge
by balu.r.0212
Mon, 05/14/2012 - 03:58 4
by joe-griffin
Tue, 05/15/2012 - 06:54
Normal topic Invalid Core Cycle Count
by Samuel M.
Thu, 09/19/2013 - 15:37 4
by Samuel M.
Tue, 10/15/2013 - 13:30
Normal topic Branch predictor weird behaviour - how it work?
by NC s.
Tue, 04/28/2015 - 13:04 4
by John McCalpin
Wed, 05/27/2015 - 11:54
Normal topic Sandy Bridge Target Address Decoder (TAD Entries)
by Saptarshi S.
Mon, 09/02/2013 - 06:29 4
by Saptarshi S.
Mon, 09/02/2013 - 08:00
Normal topic Single stepping on branches, exception or interrupts.
by stott1
Fri, 02/10/2012 - 23:56 4
by stott1
Fri, 02/10/2012 - 23:56
Normal topic Memory Buffers
by maratyszcza
Sat, 09/10/2011 - 18:16 4
by Tim P.
Sat, 09/10/2011 - 18:16
Normal topic Cache Allocation Technology - Current specs (allocation granularity, number of CLOS)
by Chang Hyun P.
Thu, 06/04/2015 - 01:35 4
by Chang Hyun P.
Thu, 06/04/2015 - 07:48
Normal topic Non-temporal stores and fences
by c0d1f1ed
Thu, 04/02/2015 - 08:01 4
by Patrick Fay (Intel)
Thu, 04/02/2015 - 16:51
Normal topic Future of IACA?
by Nathan K.
Thu, 08/28/2014 - 10:11 4
by Travis D.
Sat, 09/26/2015 - 16:15
Normal topic How to use rdpmc for reading non-architectural performance counters?
by LY
Fri, 12/18/2015 - 20:00 4
by LY
Mon, 12/21/2015 - 12:26
Normal topic What does CYCLES_NO_DISPATCH do on Sandy Bridge?
by Karl W.
Thu, 02/06/2014 - 09:44 4
by Karl W.
Tue, 02/11/2014 - 08:31
Normal topic verifying first-touch memory allocation
by Tim P.
Fri, 06/14/2013 - 10:26 4
by John McCalpin
Mon, 06/24/2013 - 12:34
Normal topic IMC and remote memory nodes
by Babis C.
Tue, 02/16/2016 - 03:20 4
by Babis C.
Tue, 02/16/2016 - 13:42
Normal topic Using PCM API. No authority to
by Kyungjoo K.
Mon, 02/25/2013 - 18:49 4
by Patrick Fay (Intel)
Tue, 02/26/2013 - 09:28
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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.