Error
2021-02-19 10:12:59.279429+0900 **** [58937:5072989] [api] +[CIKernel kernelWithFunctionName:fromMetalLibraryData:options:error:] Cannot initialize kernel with given library data.
Fatal error: ‘try!’ expression unexpectedly raised an error: Error Domain=CIKernel Code=6 “(null)” UserInfo={CINonLocalizedDescriptionKey=Cannot initialize kernel with given library data.}: file ****/MyFilter.swift, line 11
2021-02-19 10:12:59.280439+0900 ****[58937:5072989] Fatal error: ‘try!’ expression unexpectedly raised an error: Error Domain=CIKernel Code=6 “(null)” UserInfo={CINonLocalizedDescriptionKey=Cannot initialize kernel with given library data.}: file ****/MyFilter.swift, line 11
Cause
The Metal Compiler and Linker flags have not been set.
Solution
Add the following -fcikernel flags to the Build Settings.
