That seems like an OpenGL error. You should also get it without the -z1
flag.
Check your VirtualBox configuration for the 3D part and possibly install
the "Guest Additions" drivers CD in the Ubuntu virtual box.
On Tue, May 22, 2018 at 1:11 PM, Sreyansh Jain <sreyanshjai...@gmail.com>
wrote:
> 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_6Jg9j5Evga0UESaMZ3H46gHY
>>>>>> YhuwcjHg9M
>>>>>>
>>>>>> 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
>>>>
>>>>
>>>
>>
>
> ------------------------------------------------------------
> ------------------
> 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
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