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Power Management Policy: You Mean There’s More Than One?
Power management policy has evolved over the years. The earliest policies consisted of little more than some critical temperature sensors and an interrupt routine that attempted (often unsuccessfully)...
View Articlevectorization on 64 byte windows for use on MIC
so I currently have a code in fortran whose premise is shown below. Recently I have tried to export my code to a MIC, and obtained the segfault warning. Upon some research, I learned this was most...
View Articlealigning arrays on 64 byte boundaries for use on MIC
I have recently tried to export a code to a MIC, and obtained the seg fault error. I did some research, and believed it was because my arrays were not aligned properly. I currently have a code whose...
View Articlemiccheck -ssh fail unexpected
Hi,i am using mpss 3.2.1 and i have configured an internal bridge in this way:micctrl --addbridge=br0 --type=internal --ip=172.31.1.254 micctrl --network=static --bridge=br0 --ip=172.31.1.1Everything...
View ArticleSeg. fault when using _m512_mul_pd
I'm an undergrad student working on some code for that is supposed to just do some simple matrix multiplication. The professor I'm working for has purchased a MIC and I'm trying to get things working...
View ArticleIPoIB in Xeon Phi
Hello, I am configurating Lustre in Xeon Phi. But only works with mic0 (mic0-br0-eth0) interface. It's possible to configure intel xeon phi scif0 interface with IPoIB and connect lustre inside Xeon Phi...
View ArticleRun-time error: undefined symbol: _intel_fast_memmove
Hello everyone,I am trying to do something rather exotic. I think I have reached a good point in the process, but now I got stuck.More specifically, I have a MATLAB program, part of which is very...
View ArticleTrouble installing OpenCL
Hello,While installing OpenCL runtime on my Mageia Linux system, I get the following errors:[root@localhost opencl_runtime_14.1_x64_4.4.0.117]# ./install-cpu.sh In case of failure, refer to release...
View ArticleXeon Phi
Hi,we are interested to buy this intel xeon phi:http://ark.intel.com/it/products/75798/Intel-Xeon-Phi-Coprocessor-3120P-6GB-1_100-GHz-57-corewe would like install this device on a HP PROLINAT DL 585 G7...
View ArticleSLURM for intel Xeon PHI?
Hello, I have a Slurm as queue manager for my cluster, where the Xeon Phi is connected. I wish to run Xeon Phi application with Slurm commands from the login host. Is it possible to compile SLURM for...
View ArticleMagma on Xeon Phi
I am trying to install the new version of MAGMA http://icl.cs.utk.edu/magma/software/index.html but if want to execute the magma server on the xeon phi i am getting this error :./magma_mic_server:...
View ArticleCompilation error while using libmpi_mt
I'm facing the following error while compiling my application using mpiicpc. I'm using the compiler option -lmpi_mt, as well as -openmp flag for all files.x86_64-k1om-linux-ld: MPIR_Thread: TLS...
View ArticleWRF Conus2.5km on Intel® Xeon Phi™ Coprocessors and Intel® Xeon® processors...
OverviewThis document demonstrates the best methods to obtain, build and run the WRF model on multiple nodes in symmetric mode on Intel® Xeon Phi™ Coprocessors and Intel® Xeon processors. This document...
View Article64 bit element "duplication" inside zmm register for complex multiplication
Dear all,I am wondering about the best known method for implementing the following operation as part of a complex number multiplication. The input value is a zmm register which contains 4 double...
View ArticleProblem with "undefined reference to `_mm512_mask_set1_epi32'"
I starting in MIC and I have a problem with the function _mm512_mask_set1_epi32.I have a vector that I want to change the half of the elements with a value and the other half with another...
View ArticleCan we execute offload calls in parrallel on MIC at a time from a single process
Hi, I have written a program like below#define CPU_THREADS 2 #define INPUTSIZE 2 #pragma omp parallel num_threads(CPU_THREADS) { #pragma omp for for(i =0; i < INPUTSIZE; i++) {...
View ArticleWRF Conus2.5km on Intel® Xeon Phi™ Coprocessors and Intel® Xeon® processors...
OverviewThis document demonstrates the best methods to obtain, build and run the WRF model on multiple nodes in symmetric mode on Intel® Xeon Phi™ Coprocessors and Intel® Xeon processors. This document...
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Power Management Policy: Summary and Future Policies
How about the future? Have we reached the pinnacle of power management?Hardware and software are still evolving to be even more energy efficient. An example is the “tickless” OS. In the old days, OSs...
View ArticleUsing Pthreads on the Coprocessors
I wrote a simple advection equation solver using pthreads which works(and scales) correctly on the processor. However when I compile it using -mmic flag and run on coprocessor(using micnativeloadex),...
View Article1D Real FFT Issue on MIC
I am compiling code included below into a native MIC application. The executable is deployed via Windows COI API. If I put a break point after the DftiComputeForward() call and display memory...
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