message: Replace `DEVICE_MASK` with `~CPU_MASK`.
diff: @@ -955,7 +955,7 @@ void FABilinearFormExtension::Assemble()
  }
  a->mat = mat;
  }
  - if ( a->sort_device_matrix && Device::Allows( Backend::DEVICE_MASK ) )
  + if ( a->sort_device_matrix && Device::Allows(~Backend::CPU_MASK) )
  {
  a->mat->SortColumnIndices();
  }
  