Ignore the last mail. Here's the complete one.
Also, the .vdi shows following error with 'rt -z1' command while it works
fine with C compiling.
ogl_getmem: Unable to attach to shared memory.
> ogl_getmem: malloc failure
> fb_open: can't open device "/dev/ogl", ret=-1.
> rt: can't open frame buffer
> bu_shmget failed, errno=12
> Raytrace failed.
Warm Regards,
*Sreyansh Kumhar Jain*
4th Year Undergraduate Student
Department of Mechanical Engineering
Indian Institute of Technology, Kharagpur
*+91-9933958066*
sreyanshjai...@gmail.com
Facebook <https://www.facebook.com/sreyansh.sonu> | LinkedIn
<https://www.linkedin.com/in/sreyansh-kumhar-jain-a61428104/>
On Tue, May 22, 2018 at 8:08 PM, Sreyansh Jain <sreyanshjai...@gmail.com>
wrote:
> Also, the .vdi shows following error with 'rt -z1' command while it works
> fine with C compiling.
>
>
> Warm Regards,
>
> *Sreyansh Kumhar Jain*
> 4th Year Undergraduate Student
> Department of Mechanical Engineering
> Indian Institute of Technology, Kharagpur
> *+91-9933958066*
>
> sreyanshjai...@gmail.com
> Facebook <https://www.facebook.com/sreyansh.sonu> | LinkedIn
> <https://www.linkedin.com/in/sreyansh-kumhar-jain-a61428104/>
>
> On Tue, May 22, 2018 at 9:27 AM, Sreyansh Jain <sreyanshjai...@gmail.com>
> wrote:
>
>> I don't have any experience of working with stack. I'm looking into it.
>> In which files can I exactly find this BVH algorithm implemented in C and
>> OpenCL?
>>
>> Also, I'll submit the patches for HYP and ARBN by tonight for you to
>> review in case I'm going wrong somewhere. I'll work on their optimisation
>> later, as per my project plan.
>>
>> Warm Regards,
>>
>> *Sreyansh Kumhar Jain*
>> 4th Year Undergraduate Student
>> Department of Mechanical Engineering
>> Indian Institute of Technology, Kharagpur
>> *+91-9933958066*
>>
>> sreyanshjai...@gmail.com
>> Facebook <https://www.facebook.com/sreyansh.sonu> | LinkedIn
>> <https://www.linkedin.com/in/sreyansh-kumhar-jain-a61428104/>
>>
>> On Sun, May 20, 2018 at 5:41 AM, Vasco Alexandre da Silva Costa <
>> vasco.co...@gmail.com> wrote:
>>
>>> Once you have code, you can submit a patch to the patches section at
>>> SourceForge.net and ask for us to review it.
>>>
>>> Typically, any recursive algorithm can be replaced with an iterative
>>> algorithm with a loop and a stack. We do this in the BVH intersection
>>> algorithm for example.
>>>
>>>
>>> On Fri, May 18, 2018 at 9:07 PM, Sreyansh Jain <sreyanshjai...@gmail.com
>>> > wrote:
>>>
>>>> Hey, thanks. I'll look into it.
>>>>
>>>> For the DSP code, I had a few doubts regarding how to approach the
>>>> recursion of isect_ray_dsp_bb() for its children and also for the add_seg()
>>>> function. How do you propose I get it reviewed by you?
>>>>
>>>> Warm Regards,
>>>>
>>>> *Sreyansh Kumhar Jain*
>>>> 4th Year Undergraduate Student
>>>> Department of Mechanical Engineering
>>>> Indian Institute of Technology, Kharagpur
>>>> *+91-9933958066*
>>>>
>>>> sreyanshjai...@gmail.com
>>>> Facebook <https://www.facebook.com/sreyansh.sonu> | LinkedIn
>>>> <https://www.linkedin.com/in/sreyansh-kumhar-jain-a61428104/>
>>>>
>>>> On Thu, May 17, 2018 at 5:51 AM, Vasco Alexandre da Silva Costa <
>>>> vasco.co...@gmail.com> wrote:
>>>>
>>>>> In case you still have issues with your development environment setup,
>>>>> I have made this virtual disk image:
>>>>> https://mega.nz/#!za5GASRZ!t8jkYok9_6Jg9j5Evga0UESaMZ3H46gHYYhuwcjHg9M
>>>>>
>>>>> The file is compressed with 7-zip. You can run the Virtual Disk Image
>>>>> (.vdi) inside Virtual Box. The .vdi includes Ubuntu 18.04, BRL-CAD
>>>>> r70379, and all the dependencies (including X11, OpenGL, OpenCL). It
>>>>> also includes a compiled version of BRL-CAD which has working OpenCL
>>>>> support.
>>>>>
>>>>> username: public
>>>>> password: public
>>>>>
>>>>> The BRL-CAD sources are located in '~/brlcad'.
>>>>>
>>>>> Regards,
>>>>>
>>>>>
>>>>> On Wed, May 16, 2018 at 4:06 PM, Vasco Alexandre da Silva Costa <
>>>>> vasco.co...@gmail.com> wrote:
>>>>>
>>>>>> Yes -z1 is supposed to enable OpenCL mode if it's compiled in.
>>>>>> Make sure you install the appropriate package dependencies. Besides
>>>>>> the ones I cited before, check out the INSTALL guide in the BRL-CAD Wiki:
>>>>>> http://brlcad.org/wiki/Compiling
>>>>>>
>>>>>> On Tue, May 15, 2018 at 7:48 PM, Sreyansh Jain <
>>>>>> sreyanshjai...@gmail.com> wrote:
>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> I've managed to work out the above problem. I've started working on
>>>>>>> dsp shot routine.
>>>>>>> For MGED, I couldn't find anything for -z1 flag in 'man rt' command.
>>>>>>> What is the exact command for using OpenCL? I tried many but I'm not
>>>>>>> sure
>>>>>>> which one is correct, one of them being 'rt -z1 -z -s2048 -H32'.
>>>>>>>
>>>>>>> Warm Regards,
>>>>>>>
>>>>>>> *Sreyansh Kumhar Jain*
>>>>>>> 4th Year Undergraduate Student
>>>>>>> Department of Mechanical Engineering
>>>>>>> Indian Institute of Technology, Kharagpur
>>>>>>> *+91-9933958066*
>>>>>>>
>>>>>>> sreyanshjai...@gmail.com
>>>>>>> Facebook <https://www.facebook.com/sreyansh.sonu> | LinkedIn
>>>>>>> <https://www.linkedin.com/in/sreyansh-kumhar-jain-a61428104/>
>>>>>>>
>>>>>>> On Sat, May 12, 2018 at 9:53 PM, Sreyansh Jain <
>>>>>>> sreyanshjai...@gmail.com> wrote:
>>>>>>>
>>>>>>>> It isn't. It is taking almost the same time for rt -o and rt -z
>>>>>>>> command. And with rt -z1, raytrace fails.
>>>>>>>> It isn't compiling Tk, Iwidgets, etc. and so there is no geometry
>>>>>>>> window coming up.
>>>>>>>>
>>>>>>>> Warm Regards,
>>>>>>>>
>>>>>>>> *Sreyansh Kumhar Jain*
>>>>>>>> 4th Year Undergraduate Student
>>>>>>>> Department of Mechanical Engineering
>>>>>>>> Indian Institute of Technology, Kharagpur
>>>>>>>> *+91-9933958066*
>>>>>>>>
>>>>>>>> sreyanshjai...@gmail.com
>>>>>>>> Facebook <https://www.facebook.com/sreyansh.sonu> | LinkedIn
>>>>>>>> <https://www.linkedin.com/in/sreyansh-kumhar-jain-a61428104/>
>>>>>>>>
>>>>>>>> On Sat, May 12, 2018 at 9:37 PM, Vasco Alexandre da Silva Costa <
>>>>>>>> vasco.co...@gmail.com> wrote:
>>>>>>>>
>>>>>>>>> Cool!
>>>>>>>>> Make sure to send that application log later though. So we can see
>>>>>>>>> if it's actually using OpenCL mode properly.
>>>>>>>>>
>>>>>>>>> On Fri, May 11, 2018 at 7:51 PM, Sreyansh Jain <
>>>>>>>>> sreyanshjai...@gmail.com> wrote:
>>>>>>>>>
>>>>>>>>>> Apparently, I've problem which is stated here:
>>>>>>>>>> https://sourceforge.net/p/brlcad/discussion/362510/thread/49
>>>>>>>>>> 279c58/
>>>>>>>>>>
>>>>>>>>>> While retracing, I found that the only difference I made was
>>>>>>>>>> directly using
>>>>>>>>>> *$ sudo apt install clinfo cmake g++ libx11-dev subversion*
>>>>>>>>>> instead of
>>>>>>>>>> *$ sudo bash apt install clinfo cmake g++ libx11-dev subversion*
>>>>>>>>>> because latter gave this error: */usr/bin/apt: /usr/bin/apt:
>>>>>>>>>> cannot execute binary file*
>>>>>>>>>>
>>>>>>>>>> Rest all commands are exactly the same!
>>>>>>>>>>
>>>>>>>>>> Warm Regards,
>>>>>>>>>>
>>>>>>>>>> *Sreyansh Kumhar Jain*
>>>>>>>>>> 4th Year Undergraduate Student
>>>>>>>>>> Department of Mechanical Engineering
>>>>>>>>>> Indian Institute of Technology, Kharagpur
>>>>>>>>>> *+91-9933958066*
>>>>>>>>>>
>>>>>>>>>> sreyanshjai...@gmail.com
>>>>>>>>>> Facebook <https://www.facebook.com/sreyansh.sonu> | LinkedIn
>>>>>>>>>> <https://www.linkedin.com/in/sreyansh-kumhar-jain-a61428104/>
>>>>>>>>>>
>>>>>>>>>> On Fri, May 11, 2018 at 12:08 AM, Vasco Alexandre da Silva Costa
>>>>>>>>>> <vasco.co...@gmail.com> wrote:
>>>>>>>>>>
>>>>>>>>>>> Cool, but make sure to show us an MGED log file with the OpenCL
>>>>>>>>>>> render mode on.
>>>>>>>>>>>
>>>>>>>>>>> BTW, I tested the BRL-CAD OpenCL branch, and, it compiles & runs
>>>>>>>>>>> on the latest Ubuntu 18.04 LTS with the AMD APP SDK. But the package
>>>>>>>>>>> dependencies to get it to recognize X11 and OpenGL are kinda
>>>>>>>>>>> convoluted.
>>>>>>>>>>>
>>>>>>>>>>> On Wed, May 9, 2018 at 7:10 PM, Sreyansh Jain <
>>>>>>>>>>> sreyanshjai...@gmail.com> wrote:
>>>>>>>>>>>
>>>>>>>>>>>> Hey, it's working! I started from scratch for everything. Now
>>>>>>>>>>>> that I've set it up, I'll start working with developing codes and
>>>>>>>>>>>> their
>>>>>>>>>>>> performance check simultaneously.
>>>>>>>>>>>>
>>>>>>>>>>>> Warm Regards,
>>>>>>>>>>>>
>>>>>>>>>>>> *Sreyansh Kumhar Jain*
>>>>>>>>>>>> 4th Year Undergraduate Student
>>>>>>>>>>>> Department of Mechanical Engineering
>>>>>>>>>>>> Indian Institute of Technology, Kharagpur
>>>>>>>>>>>> *+91-9933958066*
>>>>>>>>>>>>
>>>>>>>>>>>> sreyanshjai...@gmail.com
>>>>>>>>>>>> Facebook <https://www.facebook.com/sreyansh.sonu> | LinkedIn
>>>>>>>>>>>> <https://www.linkedin.com/in/sreyansh-kumhar-jain-a61428104/>
>>>>>>>>>>>>
>>>>>>>>>>>> On Wed, May 9, 2018 at 10:15 PM, Vasco Alexandre da Silva Costa
>>>>>>>>>>>> <vasco.co...@gmail.com> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>> In case you have issues with downloading the AMD APP SDK
>>>>>>>>>>>>> executable, here's a link to the .tar.bz2:
>>>>>>>>>>>>> https://drive.google.com/open?id=1wFzg1vohDHeebZn14IK12KOhbo
>>>>>>>>>>>>> dS-zvS
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Wed, May 9, 2018 at 2:35 PM, Vasco Alexandre da Silva Costa
>>>>>>>>>>>>> <vasco.co...@gmail.com> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>>> Did you make sure you updated the sources.list and did an
>>>>>>>>>>>>>> "sudo apt update; sudo apt upgrade"?
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Note: Because Ubuntu 17.04 is EOL'ed you'll have to change the
>>>>>>>>>>>>>> sources.list to get apt-get to work properly. see:
>>>>>>>>>>>>>> https://stackoverflow.com/questions/48324701/google-compute-
>>>>>>>>>>>>>> engine-ubuntu-17-04-zesty-does-no-longer-have-a-release-file
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> As for the AMD APP SDK (OpenCL) download page, yeah it seems
>>>>>>>>>>>>>> to be broken:
>>>>>>>>>>>>>> https://community.amd.com/community/devgurus/opencl
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Thankfully I had a copy of it around here. I've put it up
>>>>>>>>>>>>>> here:
>>>>>>>>>>>>>> https://drive.google.com/open?id=1NZ6Z6j4aRHlZpBrjJHeSwdmu-L
>>>>>>>>>>>>>> JgEpSa
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> On Wed, May 9, 2018 at 5:37 AM, Sreyansh Jain <
>>>>>>>>>>>>>> sreyanshjai...@gmail.com> wrote:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Hi,
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> I tried with Ubuntu 17.04 but the error still remains the
>>>>>>>>>>>>>>> same. I believe it is unable to read *expscan.h* file where
>>>>>>>>>>>>>>> perplex template is defined. It is showing the same with both
>>>>>>>>>>>>>>> the latest as
>>>>>>>>>>>>>>> well as the r70379 version.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> In file included from /usr/brlcad/src/other/stepcode
>>>>>>>>>>>>>>>> /src/express/express.c:86:0:
>>>>>>>>>>>>>>>> /usr/brlcad/src/other/stepcode/src/express/parse_data.h:5:5:
>>>>>>>>>>>>>>>> error: unknown type name ‘perplex_t’
>>>>>>>>>>>>>>>> perplex_t scanner;
>>>>>>>>>>>>>>>> ^~~~~~~~~
>>>>>>>>>>>>>>>> /usr/brlcad/src/other/stepcode/src/express/express.c: In
>>>>>>>>>>>>>>>> function ‘PARSERrun’:
>>>>>>>>>>>>>>>> /usr/brlcad/src/other/stepcode/src/express/express.c:621:5:
>>>>>>>>>>>>>>>> error: unknown type name ‘perplex_t’
>>>>>>>>>>>>>>>> perplex_t scanner = perplexFileScanner( fp );
>>>>>>>>>>>>>>>> ^~~~~~~~~
>>>>>>>>>>>>>>>> src/other/stepcode/src/express
>>>>>>>>>>>>>>>> /CMakeFiles/express.dir/build.make:529: recipe for target
>>>>>>>>>>>>>>>> 'src/other/stepcode/src/expres
>>>>>>>>>>>>>>>> s/CMakeFiles/express.dir/express.c.o' failed
>>>>>>>>>>>>>>>> make[2]: *** [src/other/stepcode/src/expres
>>>>>>>>>>>>>>>> s/CMakeFiles/express.dir/express.c.o] Error 1
>>>>>>>>>>>>>>>> CMakeFiles/Makefile2:4685: recipe for target
>>>>>>>>>>>>>>>> 'src/other/stepcode/src/express/CMakeFiles/express.dir/all'
>>>>>>>>>>>>>>>> failed
>>>>>>>>>>>>>>>> make[1]: ***
>>>>>>>>>>>>>>>> [src/other/stepcode/src/express/CMakeFiles/express.dir/all]
>>>>>>>>>>>>>>>> Error 2
>>>>>>>>>>>>>>>> Makefile:160: recipe for target 'all' failed
>>>>>>>>>>>>>>>> make: *** [all] Error 2
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Also, the link you mentioned https://developer.amd.com/amd-
>>>>>>>>>>>>>>> accelerated-parallel-processing-app-sdk/ doesn't exist as
>>>>>>>>>>>>>>> of now.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> I've started with converting the HYP shot routine and will
>>>>>>>>>>>>>>> check its performance once my working development environment
>>>>>>>>>>>>>>> develops.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Also, I went through the instructions to be followed and
>>>>>>>>>>>>>>> will make it a point to give updates more frequently.
>>>>>>>>>>>>>>> Meanwhile, I had a
>>>>>>>>>>>>>>> few queries, both general and specific:
>>>>>>>>>>>>>>> - For acceptance as mentioned here
>>>>>>>>>>>>>>> <http://brlcad.org/wiki/Summer_of_Code/Acceptance>, is
>>>>>>>>>>>>>>> there a specific format (eg. in hard copy) or just a general
>>>>>>>>>>>>>>> mail in
>>>>>>>>>>>>>>> writing would do?
>>>>>>>>>>>>>>> - For daily updates, do I start a new thread with just my
>>>>>>>>>>>>>>> mentor and org-admin or in the group (also, in gsocax or in
>>>>>>>>>>>>>>> BRL-CAD
>>>>>>>>>>>>>>> developer mailing list?)
>>>>>>>>>>>>>>> - Would you prefer mail or other communication channel for
>>>>>>>>>>>>>>> daily update? And any preferred timings for interaction?
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Warm Regards,
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> *Sreyansh Kumhar Jain*
>>>>>>>>>>>>>>> 4th Year Undergraduate Student
>>>>>>>>>>>>>>> Department of Mechanical Engineering
>>>>>>>>>>>>>>> Indian Institute of Technology, Kharagpur
>>>>>>>>>>>>>>> *+91-9933958066*
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> sreyanshjai...@gmail.com
>>>>>>>>>>>>>>> Facebook <https://www.facebook.com/sreyansh.sonu> | LinkedIn
>>>>>>>>>>>>>>> <https://www.linkedin.com/in/sreyansh-kumhar-jain-a61428104/>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> On Mon, Mar 26, 2018 at 8:42 AM, Sreyansh Jain <
>>>>>>>>>>>>>>> sreyanshjai...@gmail.com> wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> @Sean - Disabling bundled build does help a lot if not
>>>>>>>>>>>>>>>> completely.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> @Vasco - Thank you for the detailed instructions. While
>>>>>>>>>>>>>>>> working with r30379 version on Ubuntu 16.04, I got the
>>>>>>>>>>>>>>>> following few errors
>>>>>>>>>>>>>>>> as mentioned in the list attached. I've mentioned both 'make'
>>>>>>>>>>>>>>>> and 'make
>>>>>>>>>>>>>>>> -j4' results with the hope of better understanding. While I
>>>>>>>>>>>>>>>> try to tweak
>>>>>>>>>>>>>>>> the code a bit to make it work (like using expscan.h file
>>>>>>>>>>>>>>>> content), it
>>>>>>>>>>>>>>>> somehow leads to even more errors. Any clue? I'll now try
>>>>>>>>>>>>>>>> doing these on
>>>>>>>>>>>>>>>> Ubuntu 17.04 the way you mentioned.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Also, since the deadline is approaching regarding the final
>>>>>>>>>>>>>>>> proposal submission, do let me know if there are any changes
>>>>>>>>>>>>>>>> to be made in
>>>>>>>>>>>>>>>> the rough draft I submitted.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Warm Regards,
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> *Sreyansh Kumhar Jain*
>>>>>>>>>>>>>>>> 4th Year Undergraduate Student
>>>>>>>>>>>>>>>> Department of Mechanical Engineering
>>>>>>>>>>>>>>>> Indian Institute of Technology, Kharagpur
>>>>>>>>>>>>>>>> *+91-9933958066*
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> sreyanshjai...@gmail.com
>>>>>>>>>>>>>>>> Facebook <https://www.facebook.com/sreyansh.sonu> |
>>>>>>>>>>>>>>>> LinkedIn
>>>>>>>>>>>>>>>> <https://www.linkedin.com/in/sreyansh-kumhar-jain-a61428104/>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> On Sat, Mar 24, 2018 at 9:46 AM, Christopher Sean Morrison
>>>>>>>>>>>>>>>> <brl...@mac.com> wrote:
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> On Mar 21, 2018, at 11:22 AM, Sreyansh Jain <
>>>>>>>>>>>>>>>>> sreyanshjai...@gmail.com> wrote:
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> I've tried symlinking awk to both gawk(4.1.3) and mawk,
>>>>>>>>>>>>>>>>> but I still get the same error. I'm using Ubuntu 16.04.
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Also, I've made the changes in the proposal. Now that I'm
>>>>>>>>>>>>>>>>> aware roughly about the tasks to be done, I think it's better
>>>>>>>>>>>>>>>>> to stick to
>>>>>>>>>>>>>>>>> either one of BOT plate mode or BREP support. If time
>>>>>>>>>>>>>>>>> permits, I'll do the
>>>>>>>>>>>>>>>>> other. I'll do a bit of detailed background study in both
>>>>>>>>>>>>>>>>> cases to check
>>>>>>>>>>>>>>>>> which one should be plausible in the given time frame and
>>>>>>>>>>>>>>>>> update it in the
>>>>>>>>>>>>>>>>> proposal accordingly.
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> There’s apparently some issue with our bundled libpng
>>>>>>>>>>>>>>>>> sources on your system. Does disabling bundled build work?
>>>>>>>>>>>>>>>>> We usually
>>>>>>>>>>>>>>>>> recommend bundled for simplicity, but the default should work
>>>>>>>>>>>>>>>>> too.
>>>>>>>>>>>>>>>>> Delete/Recreate your build directory, then reconfigure:
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> cd to the brlcad sources directory
>>>>>>>>>>>>>>>>> rm -rf build
>>>>>>>>>>>>>>>>> mkdir build
>>>>>>>>>>>>>>>>> cd build
>>>>>>>>>>>>>>>>> cmake .. -DCMAKE_BUILD_TYPE=Release
>>>>>>>>>>>>>>>>> -DBRLCAD_ENABLE_OPENCL=ON
>>>>>>>>>>>>>>>>> make
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Cheers!
>>>>>>>>>>>>>>>>> Sean
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> ------------------------------
>>>>>>>>>>>>>>>>> ------------------------------------------------
>>>>>>>>>>>>>>>>> Check out the vibrant tech community on one of the world's
>>>>>>>>>>>>>>>>> most
>>>>>>>>>>>>>>>>> engaging tech sites, Slashdot.org!
>>>>>>>>>>>>>>>>> http://sdm.link/slashdot
>>>>>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>>>>>> BRL-CAD Developer mailing list
>>>>>>>>>>>>>>>>> brlcad-devel@lists.sourceforge.net
>>>>>>>>>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/brlcad-devel
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> ------------------------------------------------------------
>>>>>>>>>>>>>>> ------------------
>>>>>>>>>>>>>>> Check out the vibrant tech community on one of the world's
>>>>>>>>>>>>>>> most
>>>>>>>>>>>>>>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
>>>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>>>> BRL-CAD Developer mailing list
>>>>>>>>>>>>>>> brlcad-devel@lists.sourceforge.net
>>>>>>>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/brlcad-devel
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> --
>>>>>>>>>>>>>> Vasco Alexandre da Silva Costa
>>>>>>>>>>>>>> PhD in Computer Engineering (Computer Graphics)
>>>>>>>>>>>>>> Instituto Superior Técnico/University of Lisbon, Portugal
>>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> --
>>>>>>>>>>>>> Vasco Alexandre da Silva Costa
>>>>>>>>>>>>> PhD in Computer Engineering (Computer Graphics)
>>>>>>>>>>>>> Instituto Superior Técnico/University of Lisbon, Portugal
>>>>>>>>>>>>>
>>>>>>>>>>>>> ------------------------------------------------------------
>>>>>>>>>>>>> ------------------
>>>>>>>>>>>>> Check out the vibrant tech community on one of the world's most
>>>>>>>>>>>>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>> BRL-CAD Developer mailing list
>>>>>>>>>>>>> brlcad-devel@lists.sourceforge.net
>>>>>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/brlcad-devel
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> ------------------------------------------------------------
>>>>>>>>>>>> ------------------
>>>>>>>>>>>> Check out the vibrant tech community on one of the world's most
>>>>>>>>>>>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>> BRL-CAD Developer mailing list
>>>>>>>>>>>> brlcad-devel@lists.sourceforge.net
>>>>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/brlcad-devel
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> --
>>>>>>>>>>> Vasco Alexandre da Silva Costa
>>>>>>>>>>> PhD in Computer Engineering (Computer Graphics)
>>>>>>>>>>> Instituto Superior Técnico/University of Lisbon, Portugal
>>>>>>>>>>>
>>>>>>>>>>> ------------------------------------------------------------
>>>>>>>>>>> ------------------
>>>>>>>>>>> Check out the vibrant tech community on one of the world's most
>>>>>>>>>>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
>>>>>>>>>>> _______________________________________________
>>>>>>>>>>> BRL-CAD Developer mailing list
>>>>>>>>>>> brlcad-devel@lists.sourceforge.net
>>>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/brlcad-devel
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> ------------------------------------------------------------
>>>>>>>>>> ------------------
>>>>>>>>>> Check out the vibrant tech community on one of the world's most
>>>>>>>>>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
>>>>>>>>>> _______________________________________________
>>>>>>>>>> BRL-CAD Developer mailing list
>>>>>>>>>> brlcad-devel@lists.sourceforge.net
>>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/brlcad-devel
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> --
>>>>>>>>> Vasco Alexandre da Silva Costa
>>>>>>>>> PhD in Computer Engineering (Computer Graphics)
>>>>>>>>> Instituto Superior Técnico/University of Lisbon, Portugal
>>>>>>>>>
>>>>>>>>> ------------------------------------------------------------
>>>>>>>>> ------------------
>>>>>>>>> Check out the vibrant tech community on one of the world's most
>>>>>>>>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
>>>>>>>>> _______________________________________________
>>>>>>>>> BRL-CAD Developer mailing list
>>>>>>>>> brlcad-devel@lists.sourceforge.net
>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/brlcad-devel
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>> ------------------------------------------------------------
>>>>>>> ------------------
>>>>>>> Check out the vibrant tech community on one of the world's most
>>>>>>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
>>>>>>> _______________________________________________
>>>>>>> BRL-CAD Developer mailing list
>>>>>>> brlcad-devel@lists.sourceforge.net
>>>>>>> https://lists.sourceforge.net/lists/listinfo/brlcad-devel
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Vasco Alexandre da Silva Costa
>>>>>> PhD in Computer Engineering (Computer Graphics)
>>>>>> Instituto Superior Técnico/University of Lisbon, Portugal
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Vasco Alexandre da Silva Costa
>>>>> PhD in Computer Engineering (Computer Graphics)
>>>>> Instituto Superior Técnico/University of Lisbon, Portugal
>>>>>
>>>>> ------------------------------------------------------------
>>>>> ------------------
>>>>> Check out the vibrant tech community on one of the world's most
>>>>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
>>>>> _______________________________________________
>>>>> BRL-CAD Developer mailing list
>>>>> brlcad-devel@lists.sourceforge.net
>>>>> https://lists.sourceforge.net/lists/listinfo/brlcad-devel
>>>>>
>>>>>
>>>>
>>>> ------------------------------------------------------------
>>>> ------------------
>>>> Check out the vibrant tech community on one of the world's most
>>>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
>>>> _______________________________________________
>>>> BRL-CAD Developer mailing list
>>>> brlcad-devel@lists.sourceforge.net
>>>> https://lists.sourceforge.net/lists/listinfo/brlcad-devel
>>>>
>>>>
>>>
>>>
>>> --
>>> Vasco Alexandre da Silva Costa
>>> PhD in Computer Engineering (Computer Graphics)
>>> Instituto Superior Técnico/University of Lisbon, Portugal
>>>
>>> ------------------------------------------------------------
>>> ------------------
>>> Check out the vibrant tech community on one of the world's most
>>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
>>> _______________________________________________
>>> BRL-CAD Developer mailing list
>>> brlcad-devel@lists.sourceforge.net
>>> https://lists.sourceforge.net/lists/listinfo/brlcad-devel
>>>
>>>
>>
>
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