Problem compiling LEO_Tutorial
Hi,I'm running Microsoft Visual Studio 2013 (u4), with Intel Parallel Studio 2016 C++. I'm trying to compile the LEO_Tutorial project that comes with Parallel Studio in the mic_samples.zip, and having...
View Article1.5 days of “Intel HPC Developers Conference” just before SC15 (in...
1.5 days of “Intel HPC Developers Conference” just before SC15 (in Austin)…*WE MUST LIMIT ATTENDEES TO THE SPACE AVAILABLE** Register now!http://hpcdevcon.intel.com <<< everything you need...
View ArticleNaming shared libraries
Hello,I am trying to adjust a large project for working on Xeon Phi with the offload model and I have a few questions. 1. My programs should be linked with some of many static libraries of hundreds of...
View Articleundefined symbol in running not in linking of executable linked with a static...
Hello,I am trying to run an offload application on Xeon Phi, and I get the following error."On the sink, dlopen() returned NULL. The result of dlerror() is...
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Slash Your MSC Nastran* Simulation Runtimes by Up to 50 Percent
Doubling performance for your most complex MSC Nastran* simulations can deliver a range of high-value options for your engineering and design teams. You may be able to obtain results hours or even days...
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Even numbered threads slow down.
Hi.I found a critical performance issue while programming on Xeon Phi.In order to post the issue in this forum, I've simplified the issue related code as follows.So the following is just a code for...
View Article/tmp/coi_procs libiomp5.so fail
<Edit> I decided to put it into reverse and back up to a known starting point. > cp intel composer_xe_2013_sp1.1.106/Samples/en_US/Fortran/mic_samples/LEO_Fortran_into/* .> make mic ......
View ArticleCalling convention on the Phi
Hello everyone,Where can we find details about the calling convention on the Phi? I need quite some details about registers passed on the stack, etc. Something similar to Section 3.2 in this document...
View ArticleWorking combo for RHEL 6.7 + MPSS 3.6 + OFED + lustre ?
Hi,I tried to recompile lustre packages for MPSS 3.6 (using OFED 1.5.4.1) and seems that MPSS gcc 5.1.1 is more strict and build fails./tmp/lustre-release/lnet/klnds/o2iblnd/o2iblnd_cb.c: In function...
View ArticleIntel Parallel Studio XE 2016 for Windows Can't install !
Hi , There was a problem I install Intel parallel studio(apply for a serial number). During the installation process appears rolling back failed components,finally installation process...
View ArticleXeon Phi Power Consumption
Hello, I'm experimenting with the power states of 57-core Intel Xeon Phi (model 3120A). Although all the available power options (pc6, pc3,corec6, cpufreq) are enabled, when I'm using micsmc to monitor...
View Articlecontrolling MPI-3 shared memory allocation target
Hi,I'd like to request a feature for using Intel MPI on KNL.MPI-3 allows to allocate memories shared among the MPI tasks on the same node through MPI_Win_allocate_shared. I'd like to have the control...
View ArticleUsing offload_trasfer Status() and offload_status
It amazes me when see new stuff which happened again today. In the Fortran compiler it says under OFFLOAD: use, intrinsic :: iso_c_binding enum , bind (C) enumerator :: OFFLOAD_SUCCESS = 0 enumerator...
View ArticleCPU_MASK in COI
Hey Guys, I am playing with the CPU_MASK mechanism in COI (both in mpss 3.5.2 and mpss 3.6). However, I found it is not working as I expected. Suppose that we have 224 threads (on a Phi) and we divide...
View ArticleCompiling for Xeon Phi co-processor
Can somebody help me build Aerospike database server for Intel Xeon Phi Co processor. A step by step guide would be appreciated (as I am new to the Intel MIC). I am able to build the database server on...
View ArticleIntel MIC MPI symmetric job profiling using Vtune
Hi,I want to profile the my MPI application executing on HOST+MIC using symmetric mode execution. I used the following command but it says cannot execute binary. I source the amplxe-vars.sh then used...
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First touch time greater than parallel time
Hi all,I was looking to parallelize my code for speedup.As xeon phi was a NUMA core I used the first touch placement of the data.while xeon phi is performing better than xeon no doubt, the problem is...
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code producing segmentation fault on offload with -openmp option
Hi allMy code has a module state_test which makes a call to state.On offloading the call to state I get a segfault.Here is the call to state!dir$ offload begin...
View ArticleSequential Performance on the Xeon Phi
Hi, I have been running different benchmarks on the Xeon Phi. In comparison with a E5-2620 Xeon processor running at 2.00GHz, I noticed a large difference in the sequential performance (almost 10x...
View ArticleRunning Xeon Phi using dockers
Hello, I am trying to configure and access Xeon-Phi by running a linux container running a centos image. Host OS: 4.2.0-coreos-r1 and I am running the centos image as a linux container. When I try to...
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