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 to build WinMsrDriver of Intel PCM (version 2.11) with Visual Studio 2015 under Windows 10?
by Jeremy W.
Sat, 08/27/2016 - 11:50 0
by Jeremy W.
Sat, 08/27/2016 - 11:50
Normal topic Intel PCM (version 2.11) under Windows XP
by Jeremy W.
Sat, 08/27/2016 - 04:06 0
by Jeremy W.
Sat, 08/27/2016 - 04:06
Normal topic How to measure flops on v4
by GHui
Tue, 08/23/2016 - 22:21 4
by John McCalpin
Fri, 08/26/2016 - 14:53
Hot topic temporary pcie bandwidth drops on Haswell-v3
by Friedhelm S.
Tue, 11/24/2015 - 04:34 18
by Will N.
Fri, 08/26/2016 - 09:29
Normal topic DDIO hit/miss metric? (or PCIeItoM not ticking)
by Bartosz L.
Thu, 05/12/2016 - 11:02 5
by Yigal K.
Wed, 08/24/2016 - 00:06
Normal topic Bug: PCM doesn't support offline cores
by Tomer M.
Tue, 08/23/2016 - 12:18 0
by Tomer M.
Tue, 08/23/2016 - 12:18
Normal topic C state latency measurement Cherrytrail
by venkatesh v.
Tue, 08/23/2016 - 10:22 0
by venkatesh v.
Tue, 08/23/2016 - 10:22
Normal topic Benchmark performance increases with deeper C-states (linux)
by Beverly K.
Sun, 11/09/2014 - 06:01 7
by venkatesh v.
Tue, 08/23/2016 - 09:53
Normal topic Tracking what prevents the processor from entering deeper PCStates
by Victor P.
Mon, 08/15/2016 - 10:43 0
by Victor P.
Mon, 08/15/2016 - 10:43
Normal topic Counting Offcore_Response Events Xeon Phi KNL
by Adam S.
Mon, 08/08/2016 - 15:11 4
by Adam S.
Fri, 08/12/2016 - 18:09
Normal topic STREAM copy bandwidth
by Paul S.
Tue, 08/09/2016 - 11:22 2
by Paul S.
Thu, 08/11/2016 - 08:58
Normal topic Difference between cache banks and cache slices
by anthony b.
Fri, 08/05/2016 - 23:50 5
by John McCalpin
Wed, 08/10/2016 - 11:27
Normal topic Missing Hardware events
by Rahul C. (Intel)
Tue, 08/09/2016 - 14:04 1
by Thomas R.
Wed, 08/10/2016 - 04:01
Normal topic Measuring software prefetching on Haswell E5-2600 v3 machine
by Amoghavarsha S.
Sat, 08/06/2016 - 13:28 0
by Amoghavarsha S.
Sat, 08/06/2016 - 13:28
Normal topic Performance variation ever time restarting DPDK based App
by Praveen S.
Thu, 08/04/2016 - 16:12 0
by Praveen S.
Thu, 08/04/2016 - 16:12
Normal topic Memory bandwidth degradation with STREAM benchmark on identical systems
by Jeff F.
Fri, 07/29/2016 - 11:11 2
by Jeff F.
Mon, 08/01/2016 - 12:34
Normal topic IntelPWMControl
by Vasya P.
Fri, 02/06/2015 - 06:18 12
by Lorenzo E.
Mon, 08/01/2016 - 04:13
Normal topic Intel compiler generates inefficient SSE-Loads+vinsertf128 instead of simple AVX vaddpd mem, y, y
by Markus O.
Tue, 07/26/2016 - 08:18 4
by John McCalpin
Fri, 07/29/2016 - 07:10
Normal topic BIOS detects only 2 of 3 QPI ports on Intel Xeon E7-8870 v3
by surim
Fri, 07/29/2016 - 05:00 0
by surim
Fri, 07/29/2016 - 05:00
Normal topic Xcode warning when building PcmMsrDriver.kext
by Charles S.
Thu, 07/28/2016 - 15:23 0
by Charles S.
Thu, 07/28/2016 - 15:23
Normal topic CPU not executing instructions
by Norbert S.
Wed, 07/27/2016 - 03:19 0
by Norbert S.
Wed, 07/27/2016 - 03:19
Normal topic Advanced Diagnostics features of I210 Eth Controller (TDR, CFR)
by Vitalii K.
Tue, 07/26/2016 - 05:30 0
by Vitalii K.
Tue, 07/26/2016 - 05:30
Normal topic Want to count L2 data cache misses without prefetching
by Wei W.
Thu, 06/02/2016 - 13:19 3
by Wei W.
Mon, 07/25/2016 - 11:05
Normal topic Uncore Frequency Control on HSW, BDW, SKY
by Johannes Hofmann
Thu, 07/21/2016 - 23:24 1
by John McCalpin
Fri, 07/22/2016 - 10:36
Normal topic Accessing Uncore performance counters
by Priyadarshi
Fri, 10/19/2012 - 14:44 7
by Padma b.
Fri, 07/22/2016 - 03:07
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For more complete information about compiler optimizations, see our Optimization Notice.