1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
<HTML>
<HEAD> <link rel="canonical" href="http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Mat/MatDenseCUDARestoreArray.html" />
<META NAME="GENERATOR" CONTENT="DOCTEXT">
<TITLE>MatDenseCUDARestoreArray</TITLE>
</HEAD>
<BODY BGCOLOR="FFFFFF">
<div id="version" align=right><b>petsc-3.14.5 2021-03-03</b></div>
<div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.14.5 v3.14.5 docs/manualpages/Mat/MatDenseCUDARestoreArray.html "><small>Report Typos and Errors</small></a></div>
<A NAME="MatDenseCUDARestoreArray"><H1>MatDenseCUDARestoreArray</H1></A>
Restore access to the CUDA buffer inside a dense matrix previously obtained with <A HREF="../Mat/MatDenseCUDAGetArray.html#MatDenseCUDAGetArray">MatDenseCUDAGetArray</A>().
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscmat.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../Mat/MatDenseCUDARestoreArray.html#MatDenseCUDARestoreArray">MatDenseCUDARestoreArray</A>(<A HREF="../Mat/Mat.html#Mat">Mat</A> A, <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A> **a)
</PRE>
Not Collective
<P>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>A </B></TD><TD>- the matrix
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>array </B></TD><TD>- the GPU array in column major order
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Mat/MatDenseCUDAGetArray.html#MatDenseCUDAGetArray">MatDenseCUDAGetArray</A>(), <A HREF="../Mat/MatDenseCUDARestoreArrayWrite.html#MatDenseCUDARestoreArrayWrite">MatDenseCUDARestoreArrayWrite</A>(), <A HREF="../Mat/MatDenseCUDAGetArrayWrite.html#MatDenseCUDAGetArrayWrite">MatDenseCUDAGetArrayWrite</A>(), <A HREF="../Mat/MatDenseCUDARestoreArrayRead.html#MatDenseCUDARestoreArrayRead">MatDenseCUDARestoreArrayRead</A>(), <A HREF="../Mat/MatDenseCUDAGetArrayRead.html#MatDenseCUDAGetArrayRead">MatDenseCUDAGetArrayRead</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>developer<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/mat/impls/dense/mpi/mpidense.c.html#MatDenseCUDARestoreArray">src/mat/impls/dense/mpi/mpidense.c</A>
<P><H3><FONT COLOR="CC3333">Implementations</FONT></H3><A HREF="../../../src/mat/impls/dense/mpi/mpidense.c.html#MatDenseCUDARestoreArray_MPIDenseCUDA">MatDenseCUDARestoreArray_MPIDenseCUDA in src/mat/impls/dense/mpi/mpidense.c</A><BR>
<A HREF="../../../src/mat/impls/dense/seq/cuda/densecuda.cu.html#MatDenseCUDARestoreArray_SeqDenseCUDA">MatDenseCUDARestoreArray_SeqDenseCUDA in src/mat/impls/dense/seq/cuda/densecuda.cu</A><BR>
<BR><A HREF="./index.html">Index of all Mat routines</A>
<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
</BODY></HTML>
|
