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.
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 datesort ascending Replies Last Post
Normal topic Throttling memory bandwidth via iMC on Intel(R) Xeon(R) CPU E5-2650 v3
by Wei Chen
Thu, 04/27/2017 - 17:17 0
by Wei Chen
Thu, 04/27/2017 - 17:17
Normal topic Does disabling H/W prefetching affect prefetch/prefetchw instructions?
by Ming-Wei S.
Sun, 04/23/2017 - 15:19 2
by Tim P.
Wed, 04/26/2017 - 10:09
Normal topic openGL 3.3
by Arnold Woolstemhulme
Thu, 04/20/2017 - 09:47 4
by gaston-hillar
Sun, 04/23/2017 - 21:18
Normal topic Access to Processor Counter Monitor has denied
by Matias Cavuoti
Thu, 04/20/2017 - 05:18 2
by gaston-hillar
Thu, 04/20/2017 - 20:46
Normal topic MSR_CORE_PERF_LIMIT_REASONS Set
by Ian Smith
Sun, 04/16/2017 - 08:21 1
by McCalpin, John
Wed, 04/26/2017 - 09:16
Normal topic How is the Intel's PMC virtualized in KVM?
by Tao W.
Thu, 04/13/2017 - 23:21 0
by Tao W.
Thu, 04/13/2017 - 23:21
Normal topic Instruction Length Decoder, and ILD_STALL.REGEN
by Benedict Elliot...
Tue, 04/11/2017 - 01:37 0
by Benedict Elliot...
Tue, 04/11/2017 - 01:37
Normal topic Intel DDU and MDT 2013
by Krzysztof Tomas...
Mon, 04/10/2017 - 07:39 0
by Krzysztof Tomas...
Mon, 04/10/2017 - 07:39
Normal topic RAPL power capping: how does it work
by Bo W.
Fri, 04/07/2017 - 06:53 2
by Bo W.
Mon, 04/10/2017 - 06:04
Normal topic Disable onboard graphics to save power?
by Charlie Hayes
Mon, 04/03/2017 - 13:12 0
by Charlie Hayes
Mon, 04/03/2017 - 13:12
Normal topic How to recognize wthat a applications exacting to latency ?
by Black.S
Sat, 04/01/2017 - 01:51 4
by Black.S
Thu, 04/20/2017 - 10:42
Normal topic Compiling with O3 giving segmentation fault
by Ashutosh L.
Wed, 03/29/2017 - 23:38 0
by Ashutosh L.
Wed, 03/29/2017 - 23:38
Normal topic Are UD2 and INT3 roughly equivalent for stopping speculation
by Chris S.
Wed, 03/29/2017 - 13:11 0
by Chris S.
Wed, 03/29/2017 - 13:11
Normal topic The performance counter can't generate the overflow interrupt
by hiratz s.
Wed, 03/29/2017 - 11:40 0
by hiratz s.
Wed, 03/29/2017 - 11:40
Normal topic Weird Derived Cache Latency
by Min X.
Mon, 03/27/2017 - 20:15 1
by Thomas Willhalm...
Tue, 03/28/2017 - 02:16
Normal topic pcm-memory.x fails to read memory stats
by Somnath M.
Mon, 03/27/2017 - 15:54 1
by Somnath M.
Thu, 03/30/2017 - 18:09
Normal topic Getting a constant frequency on a core
by NC s.
Wed, 03/22/2017 - 07:34 1
by McCalpin, John
Wed, 03/22/2017 - 08:20
Normal topic How to use MTRR on machines with Skylake processors?
by Xinran Wang
Thu, 03/16/2017 - 18:42 1
by McCalpin, John
Mon, 03/20/2017 - 08:14
Normal topic How to debug ProcHot?
by Adrian C.
Fri, 03/10/2017 - 21:55 4
by Roman Dementiev...
Fri, 03/17/2017 - 02:42
Normal topic Measuring FLOPS on intel i7 Skylake CPU using PCM
by Huda I.
Wed, 03/08/2017 - 08:48 6
by Roman Dementiev...
Fri, 03/10/2017 - 00:16
Normal topic DEMAND_CODE_RD PMC
by Min X.
Wed, 03/01/2017 - 14:35 7
by McCalpin, John
Mon, 03/06/2017 - 09:05
Normal topic CPU Frequency Changing for Intel CPU
by Kevin
Tue, 02/28/2017 - 12:19 2
by Kevin
Tue, 02/28/2017 - 15:14
Normal topic Sustained 2r1w/cycle GPR code on Skylake architecture
by Jens N.
Tue, 02/28/2017 - 09:35 0
by Jens N.
Tue, 02/28/2017 - 09:35
Normal topic How to control the four hardware prefetchers in L1 and L2 more flexibly?
by hiratz s.
Fri, 02/24/2017 - 14:24 6
by McCalpin, John
Tue, 02/28/2017 - 08:50
Normal topic Ivy Bridge LLC miss
by Min X.
Thu, 02/23/2017 - 23:36 4
by McCalpin, John
Mon, 02/27/2017 - 09:33
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.