RelinquishOpenCLKernel 1591 magick/opencl.c   MagickBooleanType RelinquishOpenCLKernel(MagickCLEnv clEnv, cl_kernel kernel)
RelinquishOpenCLKernel 2927 magick/opencl.c MagickPrivate MagickBooleanType RelinquishOpenCLKernel(