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imx8 openCL clBuildProgram error

Question asked by Li Huan on Sep 25, 2019
Latest reply on Sep 28, 2019 by Li Huan

Hi , i use opencl at imx8 , i meet a error . when it run to the status=clBuildProgram(pgram,1,device,option,NULL,NULL), it will return error:CL_BUILD_PROGRAM_FAILURE . I use clGetProgramBuildInfo to get error, i can get this error:


Build Log : error : Failed to open the temporary file /data/vendor/.opencl-cache/cl-640601. for writing.

How i can solve this error?