centos crashed after modprobe mic
I am trying to install driver to setup my intel phi 7120P on centos 6.4. I followed the getting started guide, installing a blank new centos 6.4. Install rpm's all good until enter the command modprobe...
View Articlei5-3210 M, E5-2609 documentation
Dear Community .Very kindly pleasant about documentation i5-3210 M , E5-2609 . I need documentation which contain scheme of logical blocks from standard names( e.g counter ) . If hardware construction...
View ArticleCompiler error with some MIC intrinsics
I'm currently trying to use intrinsics to speed up my application. However I'm having problems with some intrinsics that won't compile. This is some test code:#pragma offload_attribute(push,...
View Articlemicprun generates micp.connect.GetOffloadIndexError
I've installed the micperf rpm's and am trying to trouble shoot reports of performance variance. When I try to run the "micprun" command on the michost I get this output:[root@n1297 mpss-3.3]# micprun...
View Articlemicprun generates micp.connect.GetOffloadIndexError
I've installed the micperf rpm's and am trying to trouble shoot reports of performance variance. When I try to run the "micprun" command on the michost I get this output:[root@n1297 mpss-3.3]# micprun...
View Articlecatastrophic error: *MIC* cannot open source file "bits/c++config.h"
Hi, After I updated MPSS and ICC to version 3.42 and 15.0.1 respectively, I cannot compile Xeon Phi program which uses iostream. For example, when I tried to compile the following program with "icc...
View ArticleInstalling MPSS - no MIC Cards found or specified in command line
Hello,I've been trying to install MPSS on my system the past week and I end up with the same error every time. I've installed MPSS 3.4.2 without recompiling the packages, following the ReadMe strictly...
View ArticleOffload debugging on windows
HiHaving upgraded from parallel studio 2013 to the latest version of 2015 I am no longer able to debug MIC offload regions in Visual studio 2012. After the upgrade of parallel studio and the MPSS I...
View ArticleReuse on-device data within a function call
Hi, is it possible to reuse data that is already on the device eventhough there is a function call inbetween. Here is an example:void foo(){ float* A; ... initialize A ... #pragma offload_transfer...
View ArticleVM with Linux on Windows 7
Hi,For some reasons, I need to keep the host OS to be Windows 7. But I will definitely prefer to use MPSS under Linux. Would it be possible to use MPSS by one Linux VM on host (Windows) OS?Thanks,Linlin
View ArticleMKL_Complex16 not bitwise copyable
Hello,I need to offload a ZGEMM call to the xeon phi. Unfortunately, the compiler is complaining that "variable 'A' used in this offload region is not bitwise copyable". However, A is just a...
View ArticlePermute some values
Hi,I'm trying to copy some values using one instruction between two registers(__m512i). I'm started using permutation, but the function _mm512_permutevar_epi32(__m512i idx, __m512i a) needs a complete...
View Articledevice visible in OS until an attempt to load kernel (or for a while)
lspci -vv -s 05:00.0 05:00.0 Co-processor: Intel Corporation Xeon Phi coprocessor 31S1 (rev 11) Subsystem: Intel Corporation Device 2500 Control: I/O- Mem- BusMaster- SpecCycle- MemWINV-...
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miniGhost on Intel® Xeon® processors and Intel® Xeon Phi™ Coprocessor
PurposeThis article provides instructions for code access, build, and run directions for the miniGhost code, running on Intel® Xeon® processors and Intel® Xeon Phi™ Coprocessors.IntroductionminiGhost...
View ArticleQt library and STL offload
Hi, I'm developing an application using Qt framework and I have some difficulties using STL in offload region. As an example:#pragma offload_attribute(push, target(mic)) #include <algorithm>...
View ArticleTransfer matrix; specify destination location
Hello,is it possible to copy a matrix from the xeon phi to the host that has a leading dimension which is not equal to the number of rows (i.e., similar cudaMemcpy2D).Furthermore, is it possible...
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Debugging Intel® Xeon Phi™ Applications on Windows* Host
ContentsIntroductionDebug Solution for Intel® MICHow to get it?Debug Solution as IntegrationComponents RequiredConfigure & TestPrerequisite for DebuggingDebugging Applications with Offload...
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Debugging Intel® Xeon Phi™ Applications on Linux* Host
ContentsIntroductionDebug Solution for Intel® MICHow to get it?Why use GNU* GDB provided by Intel?Why is Intel providing a Command Line and Eclipse* IDE Integration?Deprecation NoticeFeaturesRegister...
View ArticleOffload模式，mic卡检测问题
我的问题如下：offload模式下，不管逻辑上是否执行offload代码段，程序都会自动去检测节点上的mic卡是否可用。如果可用，当然正常运行，如果不可用，就会offload error:can not find device X handler，然后程序崩溃。在单进程时，这种无可厚非，但是在多进程，比如MPI程序时，就很不方便了！有没有一种方法，不让它自动检测MIC卡的状态，由用户自己检测？
View ArticlePower for multiple Xeon Phi cards
Hi,System: Ubuntu 14.01 LTS, MPSS 3.4.1We have a server with 2KW power supply, which the manufacture claims support up to 6 Xeon Phi Cards.When I run my program on Xeon Phi (31S1P) uses all the cores...
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