[Beignet] Sample program crash with beignet 0.3 on IVB

Zhigang Gong zhigang.gong at linux.intel.com
Sun Dec 1 21:20:25 PST 2013 

On Sat, Nov 30, 2013 at 10:57:00PM +0100, Robert Jobbagy wrote:
> Thanks your help,
> 
> I used mesa 9.2.1 and it's contains this patch.
You need to use the eaxct version specified by that commit log, not just includes that patch.
So you may need to use git checkout 92e62...
> 
> I set mesa source and gone previous errors but I gave these compile errors.
> I used opencl 1.2 branch:
> 
> /home/evil85/Development/beignet_opencl_1_2/src/intel/intel_dri_resource_sharing.c:
> In function ‘intel_get_gl_obj_from_texture’:
> /home/evil85/Development/beignet_opencl_1_2/src/intel/intel_dri_resource_sharing.c:103:38:
> error: dereferencing pointer to incomplete type
>     obj = __mesa_lookup_texture(&intel->ctx, texture);
>                                       ^
> /home/evil85/Development/beignet_opencl_1_2/src/intel/intel_dri_resource_sharing.c:109:42:
> error: dereferencing pointer to incomplete type
>     __mesa_test_texobj_completeness(&intel->ctx, obj);

After you remove/rename the mesa source code tree, you may need to clean the beignet build
directory completely and do a clean build again.

> 
> 
> Maybe I made some mistake?
> 
> 
> 
> 2013/11/27 Zhigang Gong <zhigang.gong at linux.intel.com>
> 
> > The root cause of this is that the cl_khr_gl_sharing extension depends
> > on a specific mesa version:
> >
> > 92e6260c1960f78692417433206c38170ec1a625
> >
> > You can find your mesa source code tree. It should be in ${HOME}/mesa.
> > Or you can check the CMakeCache.txt in your build directory to find
> > the following statement:
> >
> > //Set to 1 if mesa source code is found, 0 otherwise
> > MESA_SOURCE_FOUND:STRING=1
> >
> > //The mesa source directory which is needed for cl_khr_gl_sharing.
> > MESA_SOURCE_PREFIX:PATH=dir-to-your-mesa-source-code
> >
> > You can enter the above mesa source code directory and checkout the above
> > specific
> > version and rebuild and install mesa, then build beignet again.
> >
> > If you don't want to use cl_khr_gl_sharing, you can just simply rename that
> > mesa source code directory to another name or use ccmake to set
> > MESA_SOURCE_FOUND
> > to zero, then configure and regenerate the build files.
> >  MESA_SOURCE_FOUND                0
> >
> >
> > On Tue, Nov 26, 2013 at 11:11:16PM +0100, Robert Jobbagy wrote:
> > > Sry, It's Ubuntu package bug, I reported it :
> > > https://bugs.launchpad.net/ubuntu/+source/beignet/+bug/1255323
> > >
> > > I tried master branch but I gave this knew error :
> > >
> > > http://lists.freedesktop.org/archives/beignet/2013-August/001302.html
> > >
> > > and I switch to opencl 1.2 branch and I gave this :
> > >
> > >
> > /home/evil85/Development/beignet_opencl_1_2/src/intel/intel_dri_resource_sharing.c:
> > > In function ‘intel_get_gl_obj_from_texture’:
> > >
> > /home/evil85/Development/beignet_opencl_1_2/src/intel/intel_dri_resource_sharing.c:103:38:
> > > error: dereferencing pointer to incomplete type
> > >     obj = __mesa_lookup_texture(&intel->ctx, texture);
> > >                                       ^
> > >
> > /home/evil85/Development/beignet_opencl_1_2/src/intel/intel_dri_resource_sharing.c:109:42:
> > > error: dereferencing pointer to incomplete type
> > >     __mesa_test_texobj_completeness(&intel->ctx, obj);
> > >                                           ^
> > >
> > /home/evil85/Development/beignet_opencl_1_2/src/intel/intel_dri_resource_sharing.c:
> > > In function ‘intelAcquireTexture’:
> > >
> > /home/evil85/Development/beignet_opencl_1_2/src/intel/intel_dri_resource_sharing.c:145:4:
> > > warning: passing argument 2 of ‘intel_get_gl_obj_from_texture’ from
> > > incompatible pointer type [enabled by default]
> > >     obj = intel_get_gl_obj_from_texture(driver, intel, target, level,
> > > texture, face);
> > >     ^
> > >
> > /home/evil85/Development/beignet_opencl_1_2/src/intel/intel_dri_resource_sharing.c:96:1:
> > > note: expected ‘struct intel_context *’ but argument is of type ‘struct
> > > intel_context *’
> > >  intel_get_gl_obj_from_texture(void *driver,
> > >  ^
> > >
> > /home/evil85/Development/beignet_opencl_1_2/src/intel/intel_dri_resource_sharing.c:150:4:
> > > warning: passing argument 2 of ‘intel_setup_cl_region_from_mipmap_tree’
> > > from incompatible pointer type [enabled by default]
> > >     return intel_setup_cl_region_from_mipmap_tree(driver, intel,
> > iobj->mt,
> > > level, 0, region);
> > >     ^
> > >
> > /home/evil85/Development/beignet_opencl_1_2/src/intel/intel_dri_resource_sharing.c:52:1:
> > > note: expected ‘struct intel_context *’ but argument is of type ‘struct
> > > intel_context *’
> > >  intel_setup_cl_region_from_mipmap_tree(void *driver,
> > >  ^
> > >
> > /home/evil85/Development/beignet_opencl_1_2/src/intel/intel_dri_resource_sharing.c:
> > > In function ‘intelReleaseTexture’:
> > >
> > /home/evil85/Development/beignet_opencl_1_2/src/intel/intel_dri_resource_sharing.c:163:4:
> > > warning: passing argument 2 of ‘intel_get_gl_obj_from_texture’ from
> > > incompatible pointer type [enabled by default]
> > >     obj = intel_get_gl_obj_from_texture(driver, intel, target, level,
> > > texture, face);
> > >     ^
> > >
> > /home/evil85/Development/beignet_opencl_1_2/src/intel/intel_dri_resource_sharing.c:96:1:
> > > note: expected ‘struct intel_context *’ but argument is of type ‘struct
> > > intel_context *’
> > >  intel_get_gl_obj_from_texture(void *driver,
> > >  ^
> > > make[2]: *** [src/CMakeFiles/cl.dir/intel/intel_dri_resource_sharing.c.o]
> > > Error 1
> > > make[1]: *** [src/CMakeFiles/cl.dir/all] Error 2
> > > make: *** [all] Error 2
> > >
> > >
> > > what is missing ?
> > >
> > > I used this dependencies packages :
> > >
> > > libdrm-dev
> > >  2.4.46+git20130910.58d00888-0ubuntu0sarvatt
> > > libdrm-intel1:amd64
> > > 2.4.46+git20130910.58d00888-0ubuntu0sarvatt
> > >
> > > llvm 3.2 and clang 3.2
> > >
> > > and mesa 9.2.1
> > >
> > > Thanks.
> > >
> > >
> > > 2013/11/26 Robert Jobbagy <jobbagy.robert at gmail.com>
> > >
> > > > Hi guys,
> > > >
> > > > I use Ubuntu 13.10 with beignet 0.3 on IVB ( Intel HD 4000 ) and I used
> > > > this opencl sample program :
> > > > https://codeload.github.com/hpc12/tools/tar.gz/master
> > > > from http://wiki.tiker.net/OpenCLHowTo
> > > > and gave this error : fatal error: malformed or corrupted PCH file:
> > > > 'could not find file
> > > >
> > '/build/buildd/beignet-0.3/obj-x86_64-linux-gnu/backend/src/ocl_stdlib.h'
> > > > referenced by AST file' 1 error generated. *** build of 'sum' on
> > 'Intel HD
> > > > Graphics Family' said: *** (end of message) *** 'clBuildProgram' in
> > > > 'cl-helper.c' on line 470 failed with error 'invalid program'. Aborted
> > > > (core dumped)
> > > >
> > > >
> > > > What can I do ?
> > > >
> > > > Thanks your time.
> > > > --
> > > > Best Regards,
> > > >
> > > > Robert
> > > >
> > >
> > >
> > >
> > > --
> > > Best Regards,
> > >
> > > Robert
> >
> > > _______________________________________________
> > > Beignet mailing list
> > > Beignet at lists.freedesktop.org
> > > http://lists.freedesktop.org/mailman/listinfo/beignet
> >
> > _______________________________________________
> > Beignet mailing list
> > Beignet at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/beignet
> >
> 
> 
> 
> -- 
> Best Regards,
> 
> Robert

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