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 Convert IPv4 strings to 32-bit integers using SSE instructions
by Adrien Guinet
Fri, 05/16/2014 - 03:18 1
by iliyapolak
Fri, 05/16/2014 - 04:01
Normal topic Question about address translation on Xeon 5600s L3 cache
by zhangyihere
Tue, 07/31/2012 - 06:39 7
by John McCalpin
Fri, 10/17/2014 - 06:06
Normal topic Package Power of Intel SB
by Fabian Oboril
Sun, 11/13/2011 - 04:30 2
by Patrick Fay (Intel)
Fri, 11/18/2011 - 06:07
Normal topic Offcore counters for each core in a socket
by Jithin Parayil T.
Tue, 02/03/2015 - 14:11 2
by Jithin Parayil T.
Thu, 02/05/2015 - 11:13
Normal topic How to use perf_event_open() function exposed by linux kernel to obtain "Intel Iyy Bridge-EP IMC0-7 uncore" events
by LY
Wed, 11/04/2015 - 19:11 3
by LY
Thu, 11/05/2015 - 16:27
Normal topic performance counters based on memory objects(data strcutures)
by kai w.
Thu, 10/06/2016 - 22:52 4
by kai w.
Fri, 10/07/2016 - 13:30
Normal topic [PCM] PCM not restarting after ctrl-c
by Thomas Willhalm...
Mon, 08/26/2013 - 10:59 0
by Thomas Willhalm...
Mon, 08/26/2013 - 10:59
Normal topic Hardware event construction
by Hanqing H.
Sat, 03/23/2013 - 14:50 6
by iliyapolak
Wed, 03/27/2013 - 00:46
Normal topic How to get the L1, L2, and LLC miss rates from a Xeon 5140
by Guillermo Navarro
Thu, 05/31/2012 - 19:15 0
by Guillermo Navarro
Thu, 05/31/2012 - 19:15
Normal topic Intel Power Tools, why none of them show GPU power consumption
by Redblack B.
Thu, 02/27/2014 - 03:08 0
by Redblack B.
Thu, 02/27/2014 - 03:08
Normal topic Is a "Y2K38 disaster" looming? Issues with a 'time_t' type
by Sergey Kostrov
Sat, 06/09/2012 - 15:51 1
by Steve Lionel (Intel)
Sat, 06/09/2012 - 16:32
Normal topic All-core Turbo on Xeon E5-v2 Processors
by John S.
Fri, 03/14/2014 - 07:37 5
by Tim P.
Tue, 03/18/2014 - 06:27
Normal topic Is underclock harmful to the microprocessor?
by alfa_one
Thu, 08/18/2011 - 13:49 2
by alfa_one
Wed, 08/24/2011 - 12:20
Normal topic Intel Memory Latency checker w/ Windows support released
by Vish Viswanatha...
Sun, 11/09/2014 - 21:06 4
by Steffen Zeuch
Wed, 03/04/2015 - 06:47
Normal topic Intel PCM
by Anil A.
Wed, 09/16/2015 - 10:55 1
by Patrick Lu (Intel)
Wed, 09/16/2015 - 11:37
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 Question about pmc event docs for Haswell
by Rolf Andersson
Fri, 08/02/2013 - 22:00 2
by Rolf Andersson
Sun, 08/04/2013 - 09:42
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 Westmere EX clock half speed
by Curtis Walker
Wed, 04/11/2012 - 11:34 1
by Roman Dementiev...
Wed, 04/11/2012 - 11:34
Normal topic event for speculative executed instruction
by marina m.
Wed, 05/20/2015 - 07:31 1
by John McCalpin
Wed, 05/20/2015 - 11:07
Normal topic Sandy Bridge i5-2500k uncore ARB events
by Ying Y.
Tue, 03/08/2016 - 08:58 3
by A T. (Intel)
Mon, 03/21/2016 - 09:27
Normal topic Intel(R) Memory Latency Checker released
by Thomas Willhalm...
Fri, 12/13/2013 - 00:49 2
by Thomas Willhalm...
Fri, 12/13/2013 - 20:03
Normal topic Some inconsistency in QPI traffic monitoring for TxL_FLITS_G0
by Alexander Alexeev
Tue, 07/16/2013 - 04:40 8
by Roman Dementiev...
Tue, 07/23/2013 - 09:39
Hot topic No performance gain on faster pc
by piet_de_weer
Fri, 09/19/2014 - 16:29 17
by iliyapolak
Fri, 09/26/2014 - 09:04
Normal topic How branches in loop body affect the performance when unrolling?
by Peng Z.
Sun, 07/26/2015 - 23:36 3
by Tim P.
Tue, 07/28/2015 - 05:04
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For more complete information about compiler optimizations, see our Optimization Notice.