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.
Topic / Topic starter Post date Replies Last Postsort ascending
Normal topic RDTSCP & cache misses
by George P.
Thu, 06/04/2015 - 01:13 8
by John D. McCalpin
Fri, 06/05/2015 - 12:25
Normal topic Finite difference computation blowup from intel compiler 14, but not 12
by gq c.
Mon, 06/01/2015 - 13:55 1
by iliyapolak
Thu, 06/04/2015 - 10:47
Normal topic Slow math performance on i7-5960X vs i7-3820
by Duncan M.
Tue, 06/02/2015 - 04:46 6
by iliyapolak
Thu, 06/04/2015 - 10:34
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 NUMA options in BIOS
by george g.
Thu, 06/04/2015 - 07:16 1
by Patrick Fay (Intel)
Thu, 06/04/2015 - 07:43
Normal topic Tsc-deadline feature. Cpu family ?
by Jog L.
Wed, 06/03/2015 - 23:03 2
by Jog L.
Thu, 06/04/2015 - 06:41
Hot topic RAPL analysis/tests on my laptop
by Carlos P.
Tue, 03/24/2015 - 20:25 17
by Carlos P.
Tue, 06/02/2015 - 17:47
Normal topic Understanding OFFCORE_RESPONSE_0 and 1
by Mahwish A.
Tue, 06/02/2015 - 09:00 2
by Patrick Fay (Intel)
Tue, 06/02/2015 - 11:31
Normal topic Why is an E5 1650v3 slower than an i5 4570S ??
by Marcus K.
Thu, 05/28/2015 - 09:51 8
by Tim Prince
Sat, 05/30/2015 - 10:44
Normal topic Intel PCM - Can not access CPUs Model Specific Registers MSR
by Mahieddine D.
Wed, 05/28/2014 - 08:52 7
by Patrick Fay (Intel)
Thu, 05/28/2015 - 06:19
Normal topic Branch Address Calculator raise both BTCLEAR and BACLEAR signals?
by T C
Wed, 05/27/2015 - 15:44 0
by T C
Wed, 05/27/2015 - 15:44
Normal topic Branch predictor weird behaviour - how it work?
by NC s.
Tue, 04/28/2015 - 13:04 4
by John D. McCalpin
Wed, 05/27/2015 - 11:54
Normal topic What port(s) are reffered to by the "Cycles of Port X Utilized"
by Curtis H.
Fri, 05/22/2015 - 06:15 1
by John D. McCalpin
Mon, 05/25/2015 - 09:32
Normal topic Understanding L1, L2, L3 misses
by Animesh J.
Thu, 05/07/2015 - 13:14 1
by John D. McCalpin
Thu, 05/21/2015 - 08:54
Normal topic event for speculative executed instruction
by marina m.
Wed, 05/20/2015 - 07:31 1
by John D. McCalpin
Wed, 05/20/2015 - 11:07
Normal topic Little Bug about IntelPerformanceCounterMonitorV2.8/intelpcm.so/Makefile
by wayne z.
Fri, 05/08/2015 - 05:23 1
by Roman Dementiev...
Tue, 05/19/2015 - 00:42
Normal topic Float pointing exceptions
by Владимир Б.
Thu, 05/07/2015 - 21:18 14
by John D. McCalpin
Mon, 05/18/2015 - 08:00
Normal topic Precision lost when compiled with -xAVX or -xHOST
by Sharath Kumar
Tue, 05/12/2015 - 22:06 3
by John D. McCalpin
Fri, 05/15/2015 - 11:29
Normal topic Custom counters file view out of memory error PCM-Service
by Maurice D.
Tue, 05/12/2015 - 09:08 1
by Thomas Willhalm...
Wed, 05/13/2015 - 00:44
Normal topic Cache Allocation Technology on Xeon E5 2608L v3
by Haishan Z.
Tue, 04/28/2015 - 09:44 1
by Andrew H. (Intel)
Tue, 05/12/2015 - 11:01
Normal topic Xeon E5 MSR_PP1_ENERGY_STATUS read/write Error
by gokussj9
Thu, 05/07/2015 - 15:35 8
by Patrick Fay (Intel)
Thu, 05/07/2015 - 19:04
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 -g option slows down execution
by Frederico C.
Wed, 05/06/2015 - 10:19 1
by Tim Prince
Wed, 05/06/2015 - 15:50
Normal topic Understanding output from pcm-numa.x and pcm-memory.x
by Jeremie Lagraviere
Tue, 05/05/2015 - 03:03 5
by John D. McCalpin
Wed, 05/06/2015 - 08:38
Hot topic DirectX11: big stalls in the driver of an Intel HD 3000
by DZ
Wed, 01/09/2013 - 03:33 26
by kecoro
Tue, 05/05/2015 - 01:17
New posts
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Hot topic with new posts
Hot topic without new posts
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For more complete information about compiler optimizations, see our Optimization Notice.