[Beignet] corrupted AST file

[Rees, Kevron]

Hi,

I'm trying to get beignet running on tizen with OpenCV.  It appears
that OpenCV finds the device, but a strange AST error appears right
before OpenCV aborts.  Here's the log:

718.96           | platform:  Intel Gen OCL Driver  vendor:  Intel
718.961          | There are  1  OpenCL devices on this system
718.963          | OpenCLDeviceName:  73
718.963          | OpenCLDeviceName:  110
718.964          | OpenCLDeviceName:  116
718.964          | OpenCLDeviceName:  101
718.964          | OpenCLDeviceName:  108
718.965          | OpenCLDeviceName:  40
718.966          | OpenCLDeviceName:  82
718.966          | OpenCLDeviceName:  41
718.967          | OpenCLDeviceName:  32
718.967          | OpenCLDeviceName:  72
718.968          | OpenCLDeviceName:  68
718.968          | OpenCLDeviceName:  32
718.969          | OpenCLDeviceName:  71
718.969          | OpenCLDeviceName:  114
718.97           | OpenCLDeviceName:  97
718.97           | OpenCLDeviceName:  112
718.971          | OpenCLDeviceName:  104
718.971          | OpenCLDeviceName:  105
718.972          | OpenCLDeviceName:  99
718.972          | OpenCLDeviceName:  115
718.973          | OpenCLDeviceName:  32
718.973          | OpenCLDeviceName:  66
718.974          | OpenCLDeviceName:  97
718.974          | OpenCLDeviceName:  121
718.974          | OpenCLDeviceName:  32
718.975          | OpenCLDeviceName:  84
718.975          | OpenCLDeviceName:  114
718.976          | OpenCLDeviceName:  97
718.976          | OpenCLDeviceName:  105
718.977          | OpenCLDeviceName:  108
718.977          | OpenCLDeviceName:  45
718.978          | OpenCLDeviceName:  84
719.242          | Subscribing to:  VehicleSpeed
719.242          | Subscribing to:  Latitude
719.242          | Subscribing to:  Longitude
HIGHGUI ERROR: V4L/V4L2: VIDIOC_S_CROP
HIGHGUI ERROR: V4L2: getting property #5 is not supported

BUILD LOG: cvt_color:  -D INTEL_DEVICE -D DEPTH_0 -D scn=4 -D bidx=0
-D pixels_per_work_item=4
fatal error: malformed or corrupted AST file: 'could not find file
'/home/abuild/rpmbuild/BUILD/beignet-0.9.3.git1414386114.6eb5d67/backend/src/libocl/include/ocl_workitem.h'
referenced by AST file'

OpenCV Error: Gpu API call (CL_BUILD_PROGRAM_FAILURE) in
getOrBuildProgram, file
/home/abuild/rpmbuild/BUILD/OpenCV-2.4.9/modules/ocl/src/cl_programcache.cpp,
line 445
terminate called after throwing an instance of 'cv::Exception'
  what():  /home/abuild/rpmbuild/BUILD/OpenCV-2.4.9/modules/ocl/src/cl_programcache.cpp:445:
error: (-217) CL_BUILD_PROGRAM_FAILURE in function getOrBuildProgram

Aborted (core dumped)

-----

any ideas what would cause this?

-Kevron