The `GlobalTy` helper has been extended to make both the Size and Ptr be optional. Now `getGlobalMetadataFromDevice`/`Image` is able to write the size of the global to the struct, instead of just verifying it.
The `GlobalTy` helper has been extended to make both the Size and Ptr be optional. Now `getGlobalMetadataFromDevice`/`Image` is able to write the size of the global to the struct, instead of just verifying it.