Intel® Developer Zone:
Software Tuning, Performance Optimization & Platform Monitoring

Announcements
 
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 Preventing FP overcounts for AVX instructions on Sandy Bridge
by John D. McCalpin
Mon, 08/03/2015 - 15:09 3
by John D. McCalpin
Tue, 08/04/2015 - 12:02
Normal topic Caching H/W of Address Translation Structures on Intel64 Architectures
by drMikeT
Wed, 04/04/2012 - 12:06 8
by drMikeT
Tue, 08/04/2015 - 10:53
Normal topic uncore event counter reading
by yang s.
Thu, 03/19/2015 - 06:34 10
by John D. McCalpin
Tue, 08/04/2015 - 09:29
Normal topic Get RING_THRU_DN_BYTES and RING_THRU_UP_BYTES
by GHui
Thu, 07/30/2015 - 02:43 6
by John D. McCalpin
Tue, 08/04/2015 - 09:26
Normal topic Sudden change in Haswell power consumption
by futureishere
Tue, 08/04/2015 - 09:06 0
by futureishere
Tue, 08/04/2015 - 09:06
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 D. McCalpin
Tue, 08/04/2015 - 08:48
Normal topic Failed to access reg by pci address
by Zhu G.
Sun, 08/02/2015 - 21:09 4
by John D. McCalpin
Tue, 08/04/2015 - 08:15
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
Hot topic HowTo MSR for Turbo Ratios ?
by CyrIng
Thu, 01/09/2014 - 10:33 36
by CyrIng
Thu, 07/30/2015 - 17:31
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 Prince
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 D. 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 RDPMC Fast Mode
by Georgi G.
Thu, 07/23/2015 - 13:03 1
by John D. McCalpin
Thu, 07/23/2015 - 13:54
Normal topic DRAM Memory reads and writes
by Pramodkumar P.
Wed, 07/22/2015 - 00:28 1
by John D. 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 D. McCalpin
Thu, 07/23/2015 - 10:37
Normal topic Uncore frequency on Haswell
by futureishere
Thu, 03/19/2015 - 12:24 8
by John D. 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 D. 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 Error reading llc_misses event in Xeon D-1540
by Roberto R.
Wed, 06/24/2015 - 16:05 5
by Roberto R.
Mon, 07/13/2015 - 11:15
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 D. 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
New posts
No new posts
Hot topic with new posts
Hot topic without new posts
Sticky topic
Locked topic
For more complete information about compiler optimizations, see our Optimization Notice.