software:pylith:plans:2014
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software:pylith:plans:2014 [2014/02/20 20:54] baagaard [PyLith Development Plans] |
software:pylith:plans:2014 [2014/02/28 16:56] (current) baagaard [Version 2.2 (Summer/Fall 2014)] |
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| ====== PyLith Development Plans, Feb 2014 ====== | ====== PyLith Development Plans, Feb 2014 ====== | ||
| - | Priorities for PyLith software development, such as new features and enhancements. | + | Priorities for PyLith software development, such as new features and enhancements. This a draft for community comment (Feb 20, 2014). |
| + | |||
| + | This plan attempts to balance meeting short-term objectives of delivering high priority, new features and meeting long-term objectives of extending the code to solve a broader range of scientific problems. | ||
| + | |||
| + | ===== Version 2.0 (early March 2014) ===== | ||
| + | |||
| + | **Status**: We have almost everything working. We are in the process of fixing a few bugs related to creating cohesive cells and running in parallel. | ||
| - | ===== Version 2.0 (by end of Feb 2014) ===== | ||
| - Replace C++ Sieve implementation of finite-element data structures with C DMPlex implementation. expert {{expert.png}}[99%] | - Replace C++ Sieve implementation of finite-element data structures with C DMPlex implementation. expert {{expert.png}}[99%] | ||
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| ===== Version 2.1 (by Jun 2014) ===== | ===== Version 2.1 (by Jun 2014) ===== | ||
| + | |||
| + | This is the version that will be available for use at the June 2014 workshop. We are behind schedule for getting multiphysics done by then, and because this is a fixed deadline, we will probably aim to get some additional less ambitious features completed. Allowing different startup cases could slip to version 2.2. | ||
| - Improve fault formulation for spontaneous rupture {{intermediate.png}} [10%] | - Improve fault formulation for spontaneous rupture {{intermediate.png}} [10%] | ||
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| - Higher order basis functions {{expert.png}} [0%] | - Higher order basis functions {{expert.png}} [0%] | ||
| * Allow user to select order of basis functions independent of the mesh (which defines the geometry). This permits higher resolution for a given mesh. | * Allow user to select order of basis functions independent of the mesh (which defines the geometry). This permits higher resolution for a given mesh. | ||
| - | - Reorganize top-level code to conform to layout needed for multiphysics {{diffucult.png}} [0%] | + | - Reorganize top-level code to conform to layout needed for multiphysics {{difficult.png}} [0%] |
| * Setup modular approach for specifying governing equations and computing residuals and Jacobians. | * Setup modular approach for specifying governing equations and computing residuals and Jacobians. | ||
| - | - Switch to using PETSc time-stepping (TS) algorithms. {{intermediate.png}} [0%] | ||
| - | * Replace simple Python-based time-stepping implementations with PETSc time-stepping algorithms that provide support for higher order discretization in time and real adaptive time stepping. | ||
| - Reorganize top-level code to allow different startup cases {{intermediate.png}} [0%] | - Reorganize top-level code to allow different startup cases {{intermediate.png}} [0%] | ||
| * Elastic prestep | * Elastic prestep | ||
| - | * User-specified initial solution and state-variables | + | * User-specified initial solution |
| - | * Checkpoint? | + | * Checkpoint via special spatial database? |
| + | - Radial basis functions for spatial databases {{intermediate.png}} [0%] | ||
| + | - Improved handling of buried fault edges {{intermediate.png}} [25%] | ||
| ===== Version 2.2 (Summer/Fall 2014) ===== | ===== Version 2.2 (Summer/Fall 2014) ===== | ||
| Line 31: | Line 37: | ||
| - Elasticity + heat flow {{difficult.png}} | - Elasticity + heat flow {{difficult.png}} | ||
| - Elasticity + fluid flow {{difficult.png}} | - Elasticity + fluid flow {{difficult.png}} | ||
| + | - GUI interface for specifying parameters | ||
| + | - Switch to using PETSc time-stepping (TS) algorithms. {{intermediate.png}} [0%] | ||
| + | * Replace simple Python-based time-stepping implementations with PETSc time-stepping algorithms that provide support for higher order discretization in time and real adaptive time stepping. | ||
| + | - Multilevel nonlinear solve | ||
| ===== Version 2.3 (Spring 2015) ===== | ===== Version 2.3 (Spring 2015) ===== | ||
software/pylith/plans/2014.1392929690.txt.gz · Last modified: 2014/02/20 20:54 by baagaard
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