https://orcid.org/0000-0002-5051-3061
Figures & data
Figure 1. Start and end events (a) Start event (b) End event
Figure 2. Sequence flow and task (a) Sequence flow (b) Task
Figure 3. Layered diagram of the common HPCG platform based on workflow services
Figure 4. Dependency graph of the modules in the application layer
Figure 5. Diagram of the operation sequence
Figure 6. Overall architecture of the system
Figure 7. General serial algorithm service encapsulation and publishing mode
Table 1. Detailed configurations of the experimental platforms
Figure 8. General parallel algorithm encapsulation and publishing mode
Figure 9. Publishing structure of spatial information algorithm service
Figure 10. Class diagram of geospatial information algorithm web service publishing
Figure 11. General steps for the experimental DEM application
Figure 12. Technical implementation of the experimental DEM processing application
Figure 13. Sketch map for obtaining longitude and latitude by polygon abstraction
Figure 14. Flow chart of GDEM data acquisition
Figure 15. Structure chart of the parallel slope algorithm
Figure 16. Parallel structure of the aspect algorithm based on OpenMP
Figure 17. Platform deployment diagram
Figure 18. Process modeling diagram
Figure 19. Preview of the processing results with workflow-based platform
Data availability statement
The data that support the findings of this study are available from the corresponding author upon reasonable request.