:orphan:
# PCBJacobiGetTotalBlocks
Gets the global number of blocks for the block Jacobi, `PCBJACOBI`, preconditioner.
## Synopsis
```
#include "petscpc.h"
PetscErrorCode PCBJacobiGetTotalBlocks(PC pc, PetscInt *blocks, const PetscInt *lens[])
```
Not Collective
## Input Parameter
- ***pc -*** the preconditioner context
## Output parameters
- ***blocks -*** the number of blocks
- ***lens -*** integer array containing the size of each block
## See Also
`PCBJACOBI`, `PCSetUseAmat()`, `PCBJacobiGetLocalBlocks()`
## Level
intermediate
## Location
src/ksp/pc/impls/bjacobi/bjacobi.c
## Implementations
PCBJacobiGetTotalBlocks_BJacobi in src/ksp/pc/impls/bjacobi/bjacobi.c
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