:orphan:
# MatBindToCPU
marks a matrix to temporarily stay on the CPU and perform computations on the CPU
## Synopsis
```
#include "petscmat.h"
PetscErrorCode MatBindToCPU(Mat A, PetscBool flg)
```
Logically Collective
## Input Parameters
- ***A -*** the matrix
- ***flg -*** bind to the CPU if value of `PETSC_TRUE`
## See Also
[](ch_matrices), `Mat`, `MatBoundToCPU()`
## Level
intermediate
## Location
src/mat/utils/gcreate.c
## Implementations
MatBindToCPU_MPIAIJ in src/mat/impls/aij/mpi/mpiaij.c
MatBindToCPU_SeqAIJCUSPARSE in src/mat/impls/aij/seq/seqcusparse/aijcusparse.cu
MatBindToCPU_SeqAIJHIPSPARSE in src/mat/impls/aij/seq/seqhipsparse/aijhipsparse.hip.c
MatBindToCPU_SeqAIJViennaCL in src/mat/impls/aij/seq/seqviennacl/aijviennacl.cxx
MatBindToCPU_H2OPUS in src/mat/impls/h2opus/cuda/math2opus.cu
MatBindToCPU_HYPRE in src/mat/impls/hypre/mhypre.c
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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/mat/utils/gcreate.c)
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