Fix compilation errors
Fix compilation errors

shehzan10/arrayfire,umar456/arrayfire,marbre/arrayfire,umar456/arrayfire,merlin-ext/arrayfire,victorv/arrayfire,arrayfire/arrayfire,ghisvail/arrayfire,9prady9/arrayfire,9prady9/arrayfire,marbre/arrayfire,shehzan10/arrayfire,umar456/arrayfire,munnybearz/arrayfire,merlin-ext/arrayfire,arrayfire/arrayfire,munnybearz/arrayfire,victorv/arrayfire,munnybearz/arrayfire,9prady9/arrayfire,umar456/arrayfire,shehzan10/arrayfire,marbre/arrayfire,marbre/arrayfire,merlin-ext/arrayfire,ghisvail/arrayfire,ghisvail/arrayfire,9prady9/arrayfire,arrayfire/arrayfire,ghisvail/arrayfire,victorv/arrayfire,victorv/arrayfire,arrayfire/arrayfire,merlin-ext/arrayfire,shehzan10/arrayfire