No MIC cards found in the system
I have this error, please help.#micctrl --initdefaultsWARNING: Deprecated config file /etc/modprobe.conf, all config files belong into /etc/modprobe.d/. No MIC cards found in the system...
View ArticleCannot ssh into Phi Coprocessor
Whenever I use the command "ssh mic0" i get the error no route to host on port 22. I currently ssh to the computer I'm trying to program with the Co-processor. I can use "service mpss start" and that...
View Article16-bit floats on Xeon Phi
A presentation by M. Baer (DKFZ) and M. Kachelrieß (FAU) talks about 16-bit floating point format on Intel Xeon Phi coprocessors. I could not find references to that in the System Software Dev Guide or...
View ArticleAutomatic Offload not working for dgetrf, dgetri
I'm having some trouble getting Automatic Offload to work with the MKL dgetrf & dgetri routines on our server with two Phi cards. dgemm routines in this code work just fine. Here's the build code...
View ArticleSleep thread issues on Xeon Phi
I am attempting to use the nanosleep function (defined here: http://linux.die.net/man/2/nanosleep) on the Xeon Phi. It is very similar to the standard (and by standard I just mean widely-used, I know...
View ArticleCombining pragma offload and Cilk shared?
My goal is to create a class that can handle data transfers to and from the MIC, and to be able to offload calls that apply a functor to the data.I can do this successfully using the #pragma offload...
View ArticleAsynchronous DRAM refresh for xeon E5-2600
Hi All,To retrieve crash logs currently I'm using kexec based solution. However, I am more interested in Linux feature pramfs (http://pramfs.sourceforge.net/).I want to put DRAM in self-refresh mode....
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Measuring data transferring bandwidth
Hi,recently I modified a piece of code from the new Xeon Phi book to measure the data transferring bandwidth from MIC to host via PCIe, sometimes the program measured bandwidth as ~7 GB/sec, and...
View ArticleHow to debug assembly code in native mode
Hi all,I have a main function written in C and another function written in assembly using binutil assembler syntax (.s file). I can compile and run and debug the program with no problem but I cannot go...
View ArticleSetting Static Route in MIC
We need to create static routes in the MICs in addition to the default route. Other than doing this by hand in our torque prologue, is there a way to do this permanently like using...
View Articlerasanalyzer error
Hi,I was trying to launch /opt/intel/mic/bin/rasanalyzer but I got some error :Errors were encountered while attempting to read from MIC devices on the system.For more information, view the error log :...
View ArticleConverting 512 bit vectors to 128 bit vectors possible ?
Hello,I work on 128 bits vectors (composed of two doubles). I wish to keep that vector format of 128 bits while porting my code on MIC. Since there is no support for SSE nor AVX on MIC, is there any...
View ArticleIs Xeon phi good for packet processing
I have two 10G NIC and would like to redirect all the traffic to the Xeon phi where some native multithreading application is running there.Does the existing Xeon phi protocol stack API supports such...
View ArticleQ&A responses posted from the June 2013 developer's introduction to Intel...
We've gathered answers for the questions posed at the June Intel Xeon and Intel Xeon Phi developers 2-day "webinar" or at least as many as we could find. They have been posted at...
View ArticleRunning sample code: offload error: cannot start process on the device 0...
Hello,I have compiled the sample code using Intel(R) C Intel(R) 64 Compiler XE for applications running on Intel(R) 64, Version 13.1.3.192 Build 20130607 on a newly installed server with 2 phi cardsThe...
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HELP Flash Version NotAvailable ((
Hello, Please help, when sewing devices computer crashes, how to restore the firmware on Xeon Phi 5110p?AttachmentSizeDownloadtest.png25.38 KB
View ArticleOffload mode and configure script.
Hello,I am currently working on a C code, trying to make use of the offload mode. The code uses a configure script that creates a static library, which is used by a file containing '#pragma offload' as...
View ArticleStartServiceCtrlDispatcher failed w/err 0x00000427
PS C:\Users\Administrator> micrasStartServiceCtrlDispatcher failed w/err 0x00000427Finish parsing options.What's the problem?
View ArticleFlash version too old?
Hi,The flash version on our Intel Xeon Phi appears to be 2.1.01.0372. According to the MPSS readme, one of the prerequisites for updating the flash is "Starting version of Flash must be >= 375, if...
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