Data alignment problem
Hi thereI was trying to offload some computation to MIC using "pragma", sending data addressed by a pointer p, then how to ensure the alignment of data on MIC after MIC recieved it? Does" __assume(p,...
View Article31S1P: BSOD or Device Connection Lost
31S1P: BSOD or Device Connection Lost Hi. There are some kind of instabilities with my Xeon Phi 31s1p. With or WITHOUT(!) a job on the coprocessor there are events like june 16 2015 21:02:31: Warning:...
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Memoria de gran ancho de banda (HBM): ¿cómo beneficiará a las aplicaciones?
ObjetivoEl primer paso hacia la conveniencia de usar la MCDRAM o la memoria de gran ancho de banda (High Bandwidth Memory, HBM) es evaluar el uso de ancho de banda de memoria de la aplicación.En este...
View ArticleMemory retention on Xeon Phi in OpenMP 4.0
Hello,some time ago, memory retention between offloads on Xeon Phi in OpenMP 4.0 was supported only within a lexically structured scope (...
View ArticleI'm back DPD200361383
I am building a Fortran .DLL that contains offloads to MIC.In the project there is a module containing interfaces to non-exported subroutines and functions. mod_interfaces.f90 defining module...
View ArticleFortran module containing interfaces only - offload programming
What is the way to write a Fortran source file that contains only one module and that only has interface declarations to routines that are callable as either host or offload.I tried:module foo...
View Articlemonitoring MIC with micmgmt API
I am trying to develop a dstat plugin to monitor the MIC usage. To do this I would like to use the python binding to micmgmt but I am not sure to understand exactly what is returned by the API.Could...
View Articleevaluate the code here please
hi allI have a question to ask herewhich of the below two codes do better on vectorization.do i=1,n if(LMASK(i)) a(i)=b(i)*c(i) endif enddo integer LMASKtemp = abs(LMASK) do i=1,n a(i) =...
View ArticleXeon Phi - Error in installation
When installing the mpss-3.5.1 on CentOS 7 (kernel 3.10.0-229.el7.x86_64), I got an error when issue " micctrl --initdefaults" as below:[Error] micrasrelmond: [Parse] START_WITH_SECURITY=false invalid...
View ArticleMPSS 3.5.1 and Scientific Linux 7.1
Hello,I have MPSS 3.5.1 and I would like to install it on Scientific Linux 7.1.Scientific Linux 7.1 - is based on RHE 7.1 and has the same kernel: Linux ys03 3.10.0-229.el7.x86_64 #1 SMP Mon Mar 9...
View ArticleWhere statement and Vectorization
I would like to know, how where statement affects vectorization.My belief is its bad for vectorization.Here is a short part of the original code where ( LMASK ) WORK1(:,:,kk) =...
View ArticleIntel Xeon Phi - IBM Flex x240
HiI joint the HPC Code Modernization Workshop held in Stockholm on June 3'rd 2015.At the workshop we were offered an Intel software/hardware bundle including "Intel Parallel Studio XE Cluster Edition...
View Articlesssd instead of ldap
Hi all, I would like to ask if there is a way to use sssd i stead of ldap for user authentication?Thank you very much Jan
View Articlesssd instead of ldap
Hi all, I would like to ask if there is a way to use sssd i stead of ldap for user authentication to mic?Thank you very much Jan
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Windows External Network Bridge
Hello,Is it possible to setup an external network bridge for the PHI on using a windows based operating system?This information is not provided in the User's Guide.I have simply highlighted the PHI and...
View ArticleOffload program with STL vector
Hi,I've got a problem with my program. It's simple code which show my problem.#pragma offload_attribute (push, target(mic)) #include <vector> #include "offload.h" #include <stdio.h> #pragma...
View ArticleUse memory allocated in offload region on host
Hello,This post covers two questions. I actually just need a (positive) answer for one of them, as that would be enough to solve my problem. But it would be nice to get an answer for both.1. Is it...
View ArticleProcess in offload mode affects other MIC cards
I have a system with 4 MIC cards.When I start a process in offload mode on mic0, one core of other mic cards is occupied with coi_daemon process. Why?Unfortunately, I get high variances in timing when...
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Coprocesador Intel® Xeon Phi™: catálogo de aplicaciones y soluciones
El documento PDF que se adjunta a este artículo contiene una lista, en constante aumento, de código disponible, descargable o en elaboración que se puede ejecutar en coprocesadores Intel® Xeon Phi™ o...
View Articlehelp with asynchronous calculation
Hello, I would like to run an asynchronous calculation, but am having a hard time understanding with the intel user and reference guide are saying regarding this. I have code that looks like the...
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