Intel® Developer Zone:
Intel® Moderncode for Parallel Architectures

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Tap our experts and your peers to help meet the challenge of developing applications on modern hardware. This is the place to ask questions (and get answers) related to all aspects of parallel programming on Intel® Architecture.

This is a peer forum for developers using Intel® technology. Response times vary depending on the complexity of your issue.
Private messages can only be initiated by Intel employees and members of the Intel® Black Belt Developer program.
Topic / Topic startersort ascending Post date Replies Last Post
Sticky topic Sticky: Intel® Modern Code Developer Community
by Mike P. (Intel)
Tue, 07/14/2015 - 10:31 3
by Amir K.
Thu, 03/10/2016 - 09:22
Normal topic __sync_bool_compare_and_swap: will it clear the current value between all "remote" cores?
by rusty0412
Tue, 06/21/2011 - 14:46 1
by Tudor
Tue, 06/21/2011 - 14:46
Normal topic __cpuid returns incorrect number of logical processors on Xeon X5660
by Georges Cote
Thu, 05/05/2011 - 14:13 10
by Georges Cote
Thu, 05/05/2011 - 14:13
Normal topic __builtin_choose_expr internal error
by Daniel S.
Wed, 01/18/2017 - 08:16 2
by Daniel S.
Thu, 01/19/2017 - 05:57
Normal topic [Solved] Segfault when using a dynamic library compiled with -axMIC-AVX512 on a non KNL machine
by Corey P.
Mon, 05/15/2017 - 15:55 7
by Corey P.
Thu, 05/18/2017 - 21:57
Normal topic [OpenMP - Fortran] Scope of COMMON block variables
by Doerner, Edgardo
Sun, 06/29/2014 - 17:38 2
by Doerner, Edgardo
Sun, 06/29/2014 - 21:28
Hot topic [Hardware Transactional Memory] Why _xbegin() return 0
by Mengxing L.
Tue, 07/05/2016 - 06:09 26
by Jeremy W.
Mon, 07/18/2016 - 06:14
Normal topic [Beginner's Question] My simple program run 3-4times slower in multithreaded version - Please Help
by (name withheld)
Mon, 10/09/2006 - 04:52 4
by jimdempseyatthecove
Mon, 10/09/2006 - 04:52
Normal topic YMMWORD != 4xQWORD
by Georgi M.
Tue, 04/19/2016 - 01:44 4
by Georgi M.
Thu, 06/30/2016 - 15:46
Normal topic XP KRNL386.EXE crashed under Hyper-Threading.
by (name withheld)
Tue, 04/13/2004 - 09:33 2
by (name withheld)
Tue, 04/20/2004 - 10:25
Normal topic Xeons L3 cache
by bronx
Wed, 07/23/2003 - 17:46 3
by anilkatti
Sun, 02/21/2010 - 13:32
Normal topic Xeon X5680 slowdown using multithreading
by gilgil
Sun, 10/24/2010 - 07:05 4
by jimdempseyatthecove
Sun, 10/24/2010 - 07:05
Normal topic xeon quad core
by boriwalanirmal
Tue, 04/21/2009 - 12:11 1
by Tim P.
Tue, 04/21/2009 - 12:11
Normal topic Xeon Phi automatic offload in Matlab
by Anatoli I.
Thu, 05/19/2016 - 02:20 2
by Anatoli I.
Thu, 05/19/2016 - 09:34
Normal topic Xeon dual core 5130 - Vxworks 6.4 - Enabling A20 line on bootrom fails
by eladn
Thu, 01/03/2008 - 09:05 0
by eladn
Thu, 01/03/2008 - 09:05
Normal topic x86 auto-parallelizer
by david.livshin
Mon, 08/24/2009 - 01:12 1
by jose-jesus-ambr...
Mon, 08/24/2009 - 07:14
Normal topic x2apic on Xeon E5620
by chernikov_t
Tue, 09/27/2011 - 07:13 2
by chernikov_t
Tue, 09/27/2011 - 07:13
Normal topic Writing to shared variable occasionally, irregularly very slow KNL
by Adam S.
Mon, 10/03/2016 - 23:28 6
by Adam S.
Sun, 10/16/2016 - 15:37
Normal topic writing java code for multicore processors
by chitra
Thu, 08/25/2011 - 23:31 5
by admin
Sat, 09/03/2011 - 05:58
Normal topic writing data structures for parallel coding.
by owen h.
Fri, 11/06/2015 - 19:44 5
by iliyapolak
Tue, 12/15/2015 - 10:45
Normal topic Writing assembly code for IA64
by ayushgupta
Fri, 03/07/2008 - 23:26 1
by muhzulfikar
Fri, 03/07/2008 - 23:26
Normal topic Write->Read conflict and fprintf, fopen
by (name withheld)
Mon, 06/18/2007 - 07:55 4
by David Mackay (Intel)
Mon, 06/18/2007 - 07:55
Normal topic WRITE and string compares acquiring locks and degrading multicore performance!
by rashed_iqbal
Tue, 07/29/2008 - 11:45 2
by rashed_iqbal
Tue, 07/29/2008 - 11:45
Normal topic WRFDA Error
by Narsimha R.
Thu, 02/18/2016 - 08:12 1
by Tim P.
Sat, 02/20/2016 - 08:09
Normal topic Workstation for number crunching: which RAM
by velvia
Thu, 09/03/2015 - 08:11 4
by iliyapolak
Wed, 09/16/2015 - 05:26
New posts
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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.