Viable configuration for a home lab - 8 31S1P on 4 slot pcie 3.0 motherboard?
Building my basement laboratory for math, machine learning, parallel programming, kagglng...Is it electrically possible to mount 2 cards per PCIE 3.0 x16 slot with daughter boards and extenders on a...
View ArticleXeon Phi - can' t offload an unordered_map
I'm trying to run my code parallel in both CPU and MIC. When I run only the CPU code, everything is fine, but when I try to offload a few variables, I can't even compile my program. Here is the...
View ArticleSTREAM Benchmark on MIC, OpenCL version
Hello, I am trying to write OpenCL kernels that stress the Memory Bandwidth capabilities of my Intel MIC card to get some understanding for program behavior. I started by looking at the stream...
View Articleunable to compile program
use omp_lib program openmp_mic integer::threadcount !dir$ offload begin target (mic) !$omp parallel threadcount=omp_get_thread_num() print *,'The number of threads is ',threadcount print *,'hello from...
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Hey i would like to view the version of MPSS installed in my machine. I ran...
Hey i would like to view the version of MPSS installed in my machine. I ran the following command # /opt/intel/mic/bin/micinfoHowever, My output says MPSS Version: Not Available . I am able to start...
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Check out the Parallel Universe e-publication
The Parallel Universe is a quarterly publication devoted to exploring inroads and innovations in the field of software development, from high performance computing to threading hybrid...
View ArticleWhat is the correct way to load the Library Path?
Greetings,I have some code which I compiled like this on my host: $ ifort -openmp -mmic -o test.phi test.f90 -O4I copied it up to the mic and tried to run mic0$ ./test.phi ./test.phi: error while...
View ArticleA weird linker error with _mm512_storenr_ps intrinsic in offload mode
Hi guys, I am facing a weird linker error with _mm512_storenr_ps() intrinsic in offload mode programming. I post this issue here and hope that someone could give the advice. I have implemented...
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something wrong with the offload out?
when I us offload like this#pragma offload target(mic:0) \ out(curdata2:length(1000)alloc_if(0)free_if(0)) { gettimeofday(&tv,NULL); L2 = tv.tv_sec*1000*1000 + tv.tv_usec; sleep(1);...
View ArticleIntel Software Tools Technical Webinar Series
These free technical webinars cover tips and techniques that will help sharpen your development skills to create faster, more reliable applications. Technical experts will cover topics ranging from...
View ArticleIntel Xeon Phi huge memory pages
Hi, How to use correctly huge memory pages in native application? Does it require a change in the mic OS settings?
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Advanced Computer Concepts For The (Not So) Common Chef: Terminology Pt 1
Before we start, I will use the next two blogs to clear up some terminology. If you are familiar with these concepts, I give you permission to jump to the next section. I suggest any software readers...
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Intel® Xeon Phi™ Coprocessor - ROADMAPS
Attached to this thread is a pdf file containing:Roadmap for MPSS release plans and OFED supportIntel® Parallel Studio XE 2016 Suites - contents and beta release programOverview of new, completely...
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Interview with James Reinders: future of Intel MIC architecture, parallel...
During the conversation between James Reinders, the Director and Chief Evangelist at Intel Corporation, and Vadim Karpusenko, Principal HPC Research Engineer at Colfax International, recorded on...
View Articledata transfer performance of offload and COI (Intel Coprocessor Offload...
If the data transfer performance between CPU and MIC based on COI is better than offload ?How does COI carry out nocopy option for offload?
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Intel Omni-Path Webinar - March 31 2015
The upcoming next-generation Intel Omni-Path Architecture addresses lessons learned, good and bad, from Intel True Scale Architecture and standard InfiniBand*. In an effort to avoid observed pitfalls,...
View ArticleNFS as RootDevice for >=2 mics at one node
Hello everyone!Can I use one nfs root export for two or more mic devices? I want to share ONE root nfs between all my mics at one node. Is it possible?Thanks.
View Articleicc 13.0 不识别第三块mic卡的问题
我的集群一个节点有三块mic卡，使用icc13.0编译如下程序（该程序就是测试下三块卡是否可用）：int main(){#pragma offload target(mic:0){//输出hostname}#pragma offload target(mic:0){//输出hostname}#pragma offload...
View ArticleRegarding intel MIC offload error: buffer write failed
I am trying to explore the code offloading construct .In the following program the offloaded region fetches the architecture of MIC card.#include<stdio.h> #include<omp.h> void main() { FILE...
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