R on Xeon Phi
Hi All,Is it possible to make use of OpenMP thread distribution and affinity for R on Xeon Phi? If yes, please share resources that can help understand how to optimize R for Xeon Phi.Since, R code runs...
View ArticleBest Xeon Phi x200 OS
Hi,I have just got my Xeon Phi 7210 up and running with Ubuntu 16.04 HWE server, but I have a feeling that it is not the right choice.I managed to run a job on 128 hyper threads, but 256 fails with...
View ArticleIntel Power Gadget in Linux
Not sure if this is the correct place to ask this questionThis question has been asked before. So I'm using Intel Power Gadget on Skylake processor, linux . Will the Intel Power Gadget not work on...
View ArticleStep By Step OS + Kernel Installation On Xeon Phi
Hi All,I have Ninja Developer Platform which was running CentOS and file system got corrupted. Will have to do fresh installation, can Intel share step by step guide on how to do it? Do I need to...
View ArticleParallel Studio XE vs gcc
HiIs there any significant performance difference between Parallel Studio XE and gcc?If there is a significant difference is it possible to get a Parallel Studio XE license like the...
View ArticleIntel Caffe Compilation Error HDF5
Hi All,I am building Intel Caffe on my system, but I am getting following Could NOT find HDF5 error. I spent many hours figuring out work around this, but still no success. I didn't encounter such...
View ArticleCo-processor works fine, but Symmetric not work
Hello, I have a xeon phi 7120p and I've already set up xeon phi and run test code of Hello Word.Everything works fine when I use small number of processes on host and co-processor.# mpiexec.hydra -n 30...
View ArticleImplementation of OpenMP Scatter, Compact and Balanced Mode
Hi All,If I am correct, then OpenMP thread distribution modes like scatter, compact and balanced are implemented specifically for Xeon Phi and aren't supported in general by OpenMP library.Is there any...
View Article_mm512_extload_ps(..., _MM_HINT_NT) : Illegal value of immediate argument to...
Hello,I came across a forum post which implies successful use of _mm512_extload_ps(..., _MM_HINT_NT) on Xeon Phi. However when I try to do the same with recent Intel 17/18 compilers, it gives:__m512d...
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Xeon Phi P State - Per Logical vs Per Pacakge
Hi All,Below is the snapshot of BIOS for Xeon Phi 7210. Can anyone share insight on what's the difference between "Per Logical" and "Per Package"? Is it that when booted with "Per Logical" each core...
View ArticleIntel Xeon Phi coprocessor - Offloading problem
Hi everyone,I am writing to you, since I met a problem associated with offload programming model. I am trying to use all avaliable resources of my platfrom: 2CPUs + 2MICs. I observed that when the CPUs...
View ArticleXeon Phi 7210 Frequency Voltage Table
Hi All,Is there a reference documentation that has frequency voltage table for Xeon Phi 7210? I read the x200 reference manual and datasheet, but couldn't find such table. Also, not anywhere on the...
View ArticleKnights Landing 7220P Coprocessor Board
Hi,I have finally been able to acquire a 7220P PCIe coprocessor board to complement my first generation Phi boards. Does MPSS 3.8 work with these boards? Does anyone have the MPSS 4.x version of the...
View ArticleMPSS for SC7220P
Hi,I have two SC7220P PCIe coprocessor cards that were de-supported by Intel recently. Any chance I can get MPSS 4.0, drivers, etc. to get them working?Thanks,Ram
View Article英国留学生因GPA低面临开除该怎么办？
GPA Disqualified 咨询Q：2756046791 大学改成绩 先改后付当学生GPA低于学校要求的最低毕业GPA时，学生可以因此被学校判定学术不及格，而最终被学校开除那么当学生发现自己GPA将面临学术不及格时可联系Q：2756046791 学术不诚信，作弊被捉，被开除，被校方警告，都可以咨询Q：2756046791...
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Integer vs unsigned integer performance
Hi,Long post, please bear with me ;)Last weekend at a Hackathon we were discussing the performance of signed vs unsigned integers; at an HPC workshop someone mentioned to me that you should use "int"...
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undefined reference to `_mm512_mask_extloadunpacklo_epi32'
I have a OpenMP code that is run in host processor(Xeon Phi Knights Landing). I have made use of Intel's intrinsic vector instructions. All instructions are running successfully, except for...
View ArticleIs Intel Xeon Phi with 60 cores slower twice than a computer with 2 cores?
Hi,I use project https://github.com/kholia/RC4-40-brute-pdf for testing Intel Xeon Phi coprocessor (60 cores, 1Gz per each, 234 threads). In this project RC4 40-bit encrypts (brute-force algorithm)....
View ArticleMPSS 4.x for xeon phi 7200A
HiIs there a way to obtain the MPSS version 4.x for the 7220A co-processor? Best regards
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Core To Memory Request Identifier
Hi All,Is there a way to understand using performance counter as to which memory out of the 8 MCDRAM and 2 DDR controller the specific core data went to?For example: Requesting coming out of core 0,...
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