Why GotoBlas has so low efficiency(where is wrong for my steps)?
I use GotoBlas and mpich to run hpl in the cluster(the cpu is Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60GHz). I use two ways to compile GotoBlas:(1)make (2)make USE_THREAD=0 TARGET=NEHALEM. The library...
View ArticleCompiling CESM for intel MIC in offload mode
Hi All,I am trying to run CESM(community earth system model written in Fortran) with offload sections for Intel Xeon Phi. I am trying to do this for an OpenMP loop present in a section called...
View ArticleMPI related error in offload
Hi All,I am trying to offload a do loop onto the intel MIC.for every function call at its definition I added this.!dir$ attributes offload:mic :: <function name>The function turned out to be...
View ArticleConnecting coprocessor to bridge to communicate with internet
Hello,I am running Ubuntu 14.04 with a xeon phi 31s1p and I have been trying to set up a bridge so that I can have the phi access the internet, although I have been having a lot of trouble and can't...
View ArticleConnecting coprocessor to bridge to communicate with internet
Hello,I am running Ubuntu 14.04 with a xeon phi 31s1p and I have been trying to set up a bridge so that I can have the phi access the internet, although I have been having a lot of trouble and can't...
View ArticleOdd behaviour regarding execution time vs number of threads
Hello, While porting an image processing library to the Xeon Phi, I stumbled upon a strange behaviour: the processing is about 20% faster when I set the number of threads to precisely 103 (I ran...
View ArticleUnix Signal Handling (Xeon-phi)
Hello,I am porting a code to Xeon Phi (using manual offload) in C++ and I am trying to catch SIGINT signal to free correctly memory before stopping the program. This program also uses openMP tasks for...
View ArticleSLES11sp3 + MPSS 3.4.3 + MOFED 2.3.2.0.0.1 IB scif issues
Hello,We have a number of iDataPlex dx360 M4 Server machines with each 2 Xeon Phi Coprocessor 5110P cards, and one Mellanox ConnectX-3 card. We're running SLES 11sp3 linux on these machines using a...
View Articlehow to monitor mic's cache?
how to monitor mic's Cache Utilization when a program is running? use vtune or some other tools?
View ArticleSimple offloaded code, enormous time consuming
Dear all,I recently started using Xeon Phi cards for parallel programming, so I am still a newbie in this field.I wrote this code as a simple example to start understanding this fascinating world, but...
View ArticleDoes MIC only support 3 analysis types of vtune？
Does MIC only support 3 analysis types of vtune:General-exploration, advanced-hotspots, bandwith?However I use snb-access-contention ,and also got a result.The result is believable?
View ArticleXeon Phi software package
Hi, I have Xeon Phi 3120A and I wonder if I have to buy "Intel Parallel Studio XE 2015" or any other software package to make it work. Thank you
View Article코리아카지노 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 강남카지노
코리아카지노 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 강남카지노코리아카지노 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 강남카지노코리아카지노 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 강남카지노코리아카지노 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 강남카지노코리아카지노 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 강남카지노코리아카지노 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 강남카지노코리아카지노...
View Article브라보카지노 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 브라보카지노
브라보카지노 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 브라보카지노브라보카지노 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 브라보카지노브라보카지노 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 브라보카지노브라보카지노 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 브라보카지노브라보카지노 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 브라보카지노브라보카지노 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 브라보카지노브라보카지노...
View Article실시간바카라 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 실시간바카라
실시간바카라 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 실시간바카라실시간바카라 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 실시간바카라실시간바카라 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 실시간바카라실시간바카라 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 실시간바카라실시간바카라 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 실시간바카라실시간바카라 ♣♣♣【ＡNＨ8９9、c0ℳ】♣♣♣ 실시간바카라실시간바카라...
View Articlemic stuck at booting state
[root@amax ~]# micctrl -s mic0: booting (mode: linux image: /lib/firmware/mic/uos.img) mic1: booting (mode: linux image: /lib/firmware/mic/uos.img)I have two mic cards, but they just get stuck at...
View ArticleCan't ssh to mic
It seems that I can't ssh to mic after install vtune driver. Should I reinstall mpss? Any help?[root@amax k1om]# ssh mic0 ssh: connect to host mic0 port 22: No route to host [root@amax k1om]# micctrl...
View ArticleNew tool available in beta: Vectorization Advisor
Software must be both threaded and vectorized to get the full performance benefit from today’s and tomorrow’s hardware. Vectorization Advisor is a vectorization analysis tool that lets you identify...
View ArticleSimple offloaded code, enormous time consuming
Dear all,I recently started using Xeon Phi cards for parallel programming, so I am still a newbie in this field.I wrote this code as a simple example to start understanding this fascinating world, but...
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Explicit offload for Quantum ESPRESSO
PurposeThis code recipe describes how to get, build, and use the Quantum ESPRESSO code that includes support for the Intel® Xeon Phi™ coprocessor with Intel® Many-Integrated Core (MIC) architecture....
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