195f7d040SSatish Balay# Changes: Development 295f7d040SSatish Balay 395f7d040SSatish Balay% STYLE GUIDELINES: 495f7d040SSatish Balay% * Capitalize sentences 595f7d040SSatish Balay% * Use imperative, e.g., Add, Improve, Change, etc. 695f7d040SSatish Balay% * Don't use a period (.) at the end of entries 795f7d040SSatish Balay% * If multiple sentences are needed, use a period or semicolon to divide sentences, but not at the end of the final sentence 895f7d040SSatish Balay 995f7d040SSatish Balay```{rubric} General: 1095f7d040SSatish Balay``` 1195f7d040SSatish Balay 1295f7d040SSatish Balay```{rubric} Configure/Build: 1395f7d040SSatish Balay``` 1495f7d040SSatish Balay 1593d84e17SPierre Jolivet- Make `SYCL` a `devicePackage`, i.e., builds `--with-sycl` now have `PETSC_HAVE_DEVICE` defined 16c95305b8SPierre Jolivet- Add the option `--with-devicelanguage` to compile `PetscDevice` code using either a C or C++ compiler 178fc55d51SJunchao Zhang- Add `Caliper`, an instrumentation and performance profiling library that can be used to profile `Hypre`. 1893d84e17SPierre Jolivet 1995f7d040SSatish Balay```{rubric} Sys: 2095f7d040SSatish Balay``` 2195f7d040SSatish Balay 22a333fa2bSZach Atkins- Add `PetscCallHYPRE()` to check HYPRE error codes and print error messages on failure 23a333fa2bSZach Atkins 24a333fa2bSZach Atkins 2595f7d040SSatish Balay```{rubric} Event Logging: 2695f7d040SSatish Balay``` 2795f7d040SSatish Balay 285268dc8aSHong Zhang- Add two approaches for GPU energy monitoring: `-log_view_gpu_energy` and `-log_view_gpu_energy_meter` 295268dc8aSHong Zhang- Add API `PetscLogGpuEnergy()`, `PetscLogGpuEnergyMeter()`, `PetscLogGpuEnergyMeterBegin()` and `PetscLogGpuEnergyMeterEnd()` for GPU energy monitoring 305268dc8aSHong Zhang 3195f7d040SSatish Balay```{rubric} PetscViewer: 3295f7d040SSatish Balay``` 3395f7d040SSatish Balay 34e6aa7a3bSBarry Smith- Change the final argument of `PetscViewerGLVisSetFields()` to `PetscCtxDestroyFn *`. This means the destroy function must dereference the argument before operating on it 35e6aa7a3bSBarry Smith 3695f7d040SSatish Balay```{rubric} PetscDraw: 3795f7d040SSatish Balay``` 3895f7d040SSatish Balay 3995f7d040SSatish Balay```{rubric} AO: 4095f7d040SSatish Balay``` 4195f7d040SSatish Balay 4295f7d040SSatish Balay```{rubric} IS: 4395f7d040SSatish Balay``` 4495f7d040SSatish Balay 4595f7d040SSatish Balay```{rubric} VecScatter / PetscSF: 4695f7d040SSatish Balay``` 4795f7d040SSatish Balay 4895f7d040SSatish Balay```{rubric} PF: 4995f7d040SSatish Balay``` 5095f7d040SSatish Balay 5195f7d040SSatish Balay```{rubric} Vec: 5295f7d040SSatish Balay``` 5395f7d040SSatish Balay 5495f7d040SSatish Balay```{rubric} PetscSection: 5595f7d040SSatish Balay``` 5695f7d040SSatish Balay 5795f7d040SSatish Balay```{rubric} PetscPartitioner: 5895f7d040SSatish Balay``` 5995f7d040SSatish Balay 6095f7d040SSatish Balay```{rubric} Mat: 6195f7d040SSatish Balay``` 6295f7d040SSatish Balay 63cc1eb50dSBarry Smith- Change the `destroy()` function argument of `MatShellSetMatProductOperation()` to type `PetscCtxDestroyFn *`. This means the destroy function must dereference the argument before operating on it 64421480d9SBarry Smith- Remove `MatMissingDiagonal()`. Developers should use `MatGetDiagonalMarkers_SeqXXX()` when the functionality is needed 65b0c98d1dSPierre Jolivet- Change `MatSetOption(A, MAT_HERMITIAN, PETSC_TRUE)` for `MatSBAIJ` to no longer automatically set the option `MAT_SYMMETRIC` to `PETSC_FALSE`. It is now the duty of the user to call `MatSetOption(A, MAT_SYMMETRIC, PETSC_FALSE)` if a `MatSBAIJ` is Hermitian but not symmetric 66cc1eb50dSBarry Smith 6795f7d040SSatish Balay```{rubric} MatCoarsen: 6895f7d040SSatish Balay``` 6995f7d040SSatish Balay 7095f7d040SSatish Balay```{rubric} PC: 7195f7d040SSatish Balay``` 7295f7d040SSatish Balay 73cf053153SJunchao Zhang- Add multi-precision support for MUMPS. One could use `-pc_precision <single, double>` to set the precision to be used by MUMPS, which can be different from `PetscScalar`'s precision 74cf053153SJunchao Zhang 7595f7d040SSatish Balay```{rubric} KSP: 7695f7d040SSatish Balay``` 7795f7d040SSatish Balay 781f08b62aSPierre Jolivet- Remove `KSPHPDDMPrecision` in favor of `PetscPrecision` 791f08b62aSPierre Jolivet 8095f7d040SSatish Balay```{rubric} SNES: 8195f7d040SSatish Balay``` 8295f7d040SSatish Balay 8312651944SBarry Smith- Change the `destroy()` function argument of `SNESSetConvergenceTest()` to type `PetscCtxDestroyFn *`. This means the destroy function must dereference the argument before operating on it 8412651944SBarry Smith 8595f7d040SSatish Balay```{rubric} SNESLineSearch: 8695f7d040SSatish Balay``` 8795f7d040SSatish Balay 8895f7d040SSatish Balay```{rubric} TS: 8995f7d040SSatish Balay``` 9095f7d040SSatish Balay 910fe2f5c2SJames Wright- Add `TSPseudoComputeFunction()` to get nonlinear residual while avoiding recalculation if possible 92bef8cd95SJames Wright- Remove unused `TSPseudoVerifyTimeStepDefault()` 933e02b344SJames Wright- Remove `TSPseudoComputeTimeStep()` and `TSPseudoVerifyTimeStep()` 94188af4bfSBarry Smith- Change the `destroy()` function argument of `TSTrajectorySetTransform()` to type `PetscCtxDestroyFn *`. This means the destroy function must dereference the argument before operating on it 95188af4bfSBarry Smith- Correct option `-ts_max_reject` to `-ts_max_step_rejections` 96188af4bfSBarry Smith- Correct option `-ts_dt` to `-ts_time_step` 9798cba041SBarry Smith 9895f7d040SSatish Balay```{rubric} TAO: 9995f7d040SSatish Balay``` 10095f7d040SSatish Balay 10195f7d040SSatish Balay```{rubric} PetscRegressor: 10295f7d040SSatish Balay``` 10395f7d040SSatish Balay 10495f7d040SSatish Balay```{rubric} DM/DA: 10595f7d040SSatish Balay``` 10695f7d040SSatish Balay 107e6aa7a3bSBarry Smith- Change the final argument of `DMShellSetDestroyContext()` to `PetscCtxDestroyFn *`. This means the destroy function must dereference the argument before operating on it 108e6aa7a3bSBarry Smith 10995f7d040SSatish Balay```{rubric} DMSwarm: 11095f7d040SSatish Balay``` 11195f7d040SSatish Balay 11295f7d040SSatish Balay```{rubric} DMPlex: 11395f7d040SSatish Balay``` 11495f7d040SSatish Balay 11544a422c4SJames Wright- Add `DMPlexVecGetClosureAtDepth()` 11671f1c950SStefano Zampini- Add an extra communicator argument to `DMPlexFilter()` to allow extracting local meshes 11744a422c4SJames Wright 11895f7d040SSatish Balay```{rubric} FE/FV: 11995f7d040SSatish Balay``` 12095f7d040SSatish Balay 12195f7d040SSatish Balay```{rubric} DMNetwork: 12295f7d040SSatish Balay``` 12395f7d040SSatish Balay 12495f7d040SSatish Balay```{rubric} DMStag: 12595f7d040SSatish Balay``` 12695f7d040SSatish Balay 12795f7d040SSatish Balay```{rubric} DT: 12895f7d040SSatish Balay``` 12995f7d040SSatish Balay 13095f7d040SSatish Balay```{rubric} Fortran: 13195f7d040SSatish Balay``` 132*b06eb4cdSBarry Smith 133*b06eb4cdSBarry Smith- Replace `./configure` option `--with-mpi-f90module-visibility` with `--with-mpi-ftn-module=<mpi or mpi_f08>` 134*b06eb4cdSBarry Smith- Add `PETSC_INT_KIND` and `PETSC_MPIINT_KIND` 135*b06eb4cdSBarry Smith- Fortran code should now use `MPIU_Comm` instead of `MPI_Comm`, and similarly for other MPI types, see section "Fortran and MPI" in the users guide 136*b06eb4cdSBarry Smith 137