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 What is UBox, Cbo, sbo, HA, iMC, IRP, PCU, QPI, R2PCIe, R3QPI and etc.
by GHui
Tue, 08/04/2015 - 02:34 1
by John McCalpin
Tue, 08/04/2015 - 08:48
Normal topic Xeon-D Uncore ECC Error Injection
by Ryan S.
Fri, 07/31/2015 - 10:11 0
by Ryan S.
Fri, 07/31/2015 - 10:11
Normal topic QPI Link Layer Packet Matching Reference "Gen By"
by Paul C.
Thu, 07/30/2015 - 09:07 2
by Paul C.
Fri, 07/31/2015 - 03:25
Normal topic Mistake in Intel Developer Manual Volume 3?
by T C
Mon, 07/27/2015 - 15:56 2
by T C
Wed, 07/29/2015 - 12:36
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
Normal topic intel xeon hardware cache events not supported
by Jacob K.
Sat, 07/25/2015 - 03:55 1
by John McCalpin
Mon, 07/27/2015 - 13:41
Normal topic mmap doesn't return page size aligned address when mmap 1st param is zero
by Karen M.
Mon, 07/20/2015 - 11:18 2
by CyrIng
Sat, 07/25/2015 - 17:20
Normal topic DRAM Memory reads and writes
by Pramodkumar P.
Wed, 07/22/2015 - 00:28 1
by John McCalpin
Thu, 07/23/2015 - 10:43
Normal topic How to optimize "Matrix Transposition" in x64 or x86 platform
by Shaquille W.
Wed, 07/08/2015 - 23:51 3
by John McCalpin
Thu, 07/23/2015 - 10:37
Normal topic Uncore frequency on Haswell
by futureishere
Thu, 03/19/2015 - 12:24 8
by John McCalpin
Thu, 07/23/2015 - 08:47
Normal topic Measuring the fraction of time that memory has stalled the processor pipeline
by Zhu G.
Thu, 07/09/2015 - 05:50 1
by John McCalpin
Wed, 07/22/2015 - 14:07
Normal topic PCM / QPI error
by Tobias G.
Mon, 07/20/2015 - 00:08 1
by Roman Dementiev...
Mon, 07/20/2015 - 03:07
Normal topic Some questions on Intel PCM
by Caesar
Fri, 07/10/2015 - 13:36 3
by Caesar
Tue, 07/14/2015 - 16:46
Normal topic [PCM] Measuring memory traffic, good practice ?
by Jeremie Lagraviere
Fri, 07/10/2015 - 04:26 3
by Roman Dementiev...
Mon, 07/13/2015 - 01:00
Normal topic MSRs read time resolution
by Davide Basilio B.
Thu, 07/09/2015 - 01:29 3
by John McCalpin
Thu, 07/09/2015 - 02:26
Normal topic How many pipeline stages detect branch mispredictions?
by T C
Tue, 07/07/2015 - 16:52 0
by T C
Tue, 07/07/2015 - 16:52
Normal topic Visual Studio 2015 RC not recognised
by William M.
Tue, 07/07/2015 - 15:52 2
by Tim P.
Tue, 07/07/2015 - 16:12
Normal topic Cache misses for sequential vs. random access patterns
by Danilcha
Thu, 06/11/2015 - 10:35 6
by Danilcha
Tue, 07/07/2015 - 08:30
Normal topic Intel PCM, error with very basic code.
by Jeremie Lagraviere
Mon, 03/02/2015 - 03:36 3
by Valentin Bondzio
Tue, 07/07/2015 - 05:26
Normal topic microcode processor update: what processors are supported and what version is inside update?
by Peter V.
Mon, 07/06/2015 - 08:30 0
by Peter V.
Mon, 07/06/2015 - 08:30
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 Hager
Mon, 06/29/2015 - 11:14
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Hot topic with new posts
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For more complete information about compiler optimizations, see our Optimization Notice.