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 Postsort ascending
Normal topic How hardware prefetcher change load and store buffer behavior in processor pipeline
by Zhu G.
Mon, 06/29/2015 - 19:44 3
by John McCalpin
Wed, 07/01/2015 - 13:47
Normal topic FPU monitoring
by Frédéric D.
Mon, 06/22/2015 - 02:46 11
by Frédéric D.
Wed, 07/01/2015 - 04:27
Normal topic Performance seems not stable after using AES-NI for data encryption/decryption
by Xuehan X.
Wed, 07/01/2015 - 00:25 0
by Xuehan X.
Wed, 07/01/2015 - 00:25
Normal topic Prefetch on sandybridge
by Madhav A.
Fri, 01/24/2014 - 05:26 7
by Tim P.
Tue, 06/30/2015 - 09:38
Normal topic Counting native events
by Vincent B.
Mon, 06/29/2015 - 08:08 2
by Georg H.
Mon, 06/29/2015 - 11:14
Normal topic How vtune compute bandwith?
by HUIZHAN Y.
Thu, 06/25/2015 - 06:22 1
by HUIZHAN Y.
Thu, 06/25/2015 - 13:06
Normal topic Disable C6/C7 C-state for core
by futureishere
Fri, 06/19/2015 - 05:45 5
by futureishere
Thu, 06/25/2015 - 01:06
Normal topic jobs in lsf fails with more than 127 nodes
by Jose Gordillo
Wed, 06/10/2015 - 13:27 2
by Jose Gordillo
Tue, 06/23/2015 - 11:30
Normal topic isCoreOnline will always return false if /proc/cpuinfo doesn't print "physical id" and / or "core id"
by Valentin Bondzio
Mon, 06/22/2015 - 01:41 10
by Valentin Bondzio
Tue, 06/23/2015 - 05:36
Normal topic Intel PCM- Unsupported Processor Model error (Intel(R) Xeon(R) CPU E7-4860 v2 @ 2.60GHz (62))
by Mahwish A.
Mon, 06/15/2015 - 08:04 9
by Roman Dementiev...
Mon, 06/22/2015 - 03:20
Normal topic DRAM monitoring events for Haswell Core i7 CPU
by Clémentine M.
Wed, 06/17/2015 - 05:24 3
by John McCalpin
Thu, 06/18/2015 - 08:31
Normal topic Are 256-bit loads/writes on Haswell atomic?
by T C
Fri, 06/12/2015 - 19:36 1
by John McCalpin
Sun, 06/14/2015 - 19:11
Normal topic A curious bandwidth result
by HUIZHAN Y.
Thu, 06/11/2015 - 19:26 9
by John McCalpin
Sat, 06/13/2015 - 16:33
Normal topic theoretical peak integer performance
by gilles c.
Thu, 06/11/2015 - 05:36 3
by gilles c.
Fri, 06/12/2015 - 22:22
Normal topic New Xeon, poorer performance
by Jack G.
Wed, 06/10/2015 - 17:00 1
by Jack G.
Fri, 06/12/2015 - 16:29
Normal topic [PCM] Kernel panic on OS X 10.9
by Danilcha
Thu, 06/11/2015 - 05:00 2
by Danilcha
Thu, 06/11/2015 - 07:53
Normal topic [PCM] building OS X driver fails
by Thomas Willhalm...
Thu, 06/11/2015 - 01:14 2
by Patrick Fay (Intel)
Thu, 06/11/2015 - 06:26
Normal topic [PCM] pcm-power.x tool does not report the frequency bins.
by Thomas Willhalm...
Thu, 06/11/2015 - 01:07 0
by Thomas Willhalm...
Thu, 06/11/2015 - 01:07
Normal topic [PCM] Compilation fails when using VS 13
by Thomas Willhalm...
Thu, 06/11/2015 - 00:38 0
by Thomas Willhalm...
Thu, 06/11/2015 - 00:38
Normal topic Can't download PCM 2.8
by Travis D.
Mon, 06/08/2015 - 17:33 5
by Travis D.
Tue, 06/09/2015 - 13:05
Normal topic DRAM RAPL on Haswell-EP
by Eric A.
Tue, 06/09/2015 - 07:57 0
by Eric A.
Tue, 06/09/2015 - 07:57
Normal topic RDTSCP & cache misses
by George P.
Thu, 06/04/2015 - 01:13 8
by John 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 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
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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.