Keywords derived from petsc

petsc

• Inherits from: solveur_sys_base
• Defined in: src/Kernel/Math/SolvSys/Solv_Petsc.cpp

Solver via Petsc API

Parameters:

• solveur (type: solveur_petsc_deriv — one of: bicgstab, cholesky, cholesky_lapack … (+12 more)) solver type and options

---

amgx

• Inherits from: petsc
• Defined in: src/Kernel/Math/SolvSys/Solv_AMGX.cpp

Solver via AmgX API

Parameters:

• option_solveur (type: bloc_lecture) not_set
• Inherited from petsc:
• solveur (type: string) not_set

---

cudss

• Inherits from: petsc
• Defined in: src/Kernel/Math/SolvSys/Solv_cuDSS.cpp

Solver via cuDSS API

Parameters:

• option_solveur (type: bloc_lecture) not_set
• Inherited from petsc:
• solveur (type: string) not_set

---

petsc_gpu

• Inherits from: petsc
• Defined in: src/Kernel/Math/SolvSys/Solv_Petsc_GPU.cpp

GPU solver via Petsc API

Parameters:

• option_solveur (type: bloc_lecture) not_set
• [atol] (type: float) Absolute threshold for convergence (same as seuil option)
• [rtol] (type: float) Relative threshold for convergence
• Inherited from petsc:
• solveur (type: string) not_set