MatSeqAIJCUSPARSEGetArrayWrite#

gives write access to the array where the device data for a MATSEQAIJCUSPARSE matrix is stored

Synopsis#

Not Collective

Input Parameter#

Output Parameter#

  • a - pointer to the device data

Note#

Does not trigger host-device copies and flags data validity on the GPU

See Also#

Matrices, Mat, MatSeqAIJCUSPARSEGetArray(), MatSeqAIJCUSPARSEGetArrayRead(), MatSeqAIJCUSPARSERestoreArrayWrite()

Level#

developer

Location#

src/mat/impls/aij/seq/seqcusparse/aijcusparse.cu


Index of all Mat routines
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Index of all manual pages