Restored sequential calculations of the loss maps
Restored sequential calculations of the loss maps


Former-commit-id: 826bd3bb252261574c3f4dc3f48fb2884db53c84 [formerly b282c9ac285ffa1bce47c21dca319e92be609c69]
Former-commit-id: 6e6b5f2a1ad0c609a1073cb61774d0f4f09fefd8
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine