AnsweredAssumed Answered

i.mx6q opencv opencl error

Question asked by JunTae Lee on Jul 1, 2020
Latest reply on Jul 22, 2020 by Andre Silva

Hi 

I'm using OpenCV 4.3 on i.mx6 quad plus.

And I used OpenCL in OpenCV.

but got error

======== error ========

OpenCL error CL_INVALID_WORK_GROUP_SIZE (-54) during call: clEnqueueNDRangeKerneA

 

======== platform =========

imx6qpsabresd:~/DSMS# opencv_version --opencl
4.3.0
OpenCL Platforms:
Vivante OpenCL Platform
iGPU: Vivante OpenCL Device GC3000.5450.0000 (OpenCL 1.1 )
Current OpenCL device:
Type = iGPU
Name = Vivante OpenCL Device GC3000.5450.0000
Version = OpenCL 1.1
Driver version = OpenCL 1.1 V6.2.2.93313
Address bits = 32
Compute units = 4
Max work group size = 1024
Local memory size = 1 KB
Max memory allocation size = 128 MB
Double support = No
Host unified memory = Yes
Device extensions:
cl_khr_byte_addressable_store
cl_khr_gl_sharing
Has AMD Blas = No
Has AMD Fft = No
Preferred vector width char = 4
Preferred vector width short = 4
Preferred vector width int = 4
Preferred vector width long = 0
Preferred vector width float = 4
Preferred vector width double = 0

 

Why this error occured?

and what should I do?

thanks

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