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Date: Thu, 16 May 2013 15:33:31 -0400
From: Yaniv Sapir <yaniv@...pteva.com>
To: john-dev <john-dev@...ts.openwall.com>
Subject: Re: Parallella: System update for users of Parallella and Parallella/OpenCL
BTW, the OpenCL environment is known to not being completely stable at this
time, so developers be aware that strange behaviour can be seen using it.
If you have questions regarding OpenCL, please post it in the Parallella
OpenCL forum at:
http://forums.parallella.org/viewforum.php?f=18
Thanks.
On Thu, May 16, 2013 at 3:29 PM, Yaniv Sapir <yaniv@...pteva.com> wrote:
> Earlier today I have updated the Parallella computer available for
> GSoC/Openwall applicants with the latest official eSDK release. Problem is
> that the OpenCL environment is not in sync with that release, so I left the
> two versions of eSDK installed on the machine.
>
> Right now, the /opt/adapteva directory looks like:
>
> lrwxrwxrwx 1 root root 15 2013-01-14 19:20 *esdk -> esdk.4.13.01.04*
> /
> drwxr-xr-x 6 linaro linaro 4096 2013-01-06 21:24 *esdk.4.13.01.04*/
> drwxrwxr-x 6 linaro linaro 4096 2013-04-01 06:49 *esdk.4.13.03.30*/
>
> The good news is the the eSDK was designed to work on multiple
> installations, where the current installation is set in the EPIPHANY_HOME
> variable.
>
> For your convenience, please copy the last section, defining Epiphany
> related paths, from my *.bashrc* file (*/home/ysapir/.bashrc*) to your *
> .bashrc* . It looks like this:
>
>
> # path for Epiphany SDK tools (4.13.03.30)
> export EPIPHANY_HOME=/opt/adapteva/esdk.4.13.03.30
> export
> PATH=${EPIPHANY_HOME}/tools/e-gnu/bin:${EPIPHANY_HOME}/tools/host/bin:${PATH}
> export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${EPIPHANY_HOME}/tools/host/lib
> export ELIBS=${EPIPHANY_HOME}/tools/host/lib
> export EINCS=${EPIPHANY_HOME}/tools/host/include
> export
> EPIPHANY_HDF=${EPIPHANY_HOME}/bsps/zed_E16G3_512mb/zed_E16G3_512mb.hdf
>
>
>
> Then, set the EPIPHANY_HOME according to your target environment:
>
> OpenCL users, set:
>
> *export EPIPHANY_HOME="/opt/adapteva/esdk.4.13.01.04"*
>
>
> C/C++ users, set:
>
> *export EPIPHANY_HOME="/opt/adapteva/esdk.4.13.03.30"*
>
>
> In the new release, you'll find a multicore Hello-World example, as well
> as the matrix-multiply example.
>
> Please let me know if you have problems building and running the eSDK
> examples.
>
>
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