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<meta name="generator" content="c2html 0.9.4">
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<pre width="80"><a name="line1"> 1: </a><font color="#B22222">/*$Id: mpiadj.c,v 1.66 2001/08/07 03:02:59 balay Exp $*/</font>
13
13
<a name="line3"> 3: </a><font color="#B22222">/*</font>
14
<a name="line4"> 4: </a><font color="#B22222"> Defines the basic matrix operations for the ADJ adjacency list matrix data-structure.</font>
14
<a name="line4"> 4: </a><font color="#B22222"> Defines the basic matrix operations for the ADJ adjacency list matrix data-structure. </font>
15
15
<a name="line5"> 5: </a><font color="#B22222">*/</font>
16
16
<a name="line6"> 6: </a> #include <A href="../../../../../src/mat/impls/adj/mpi/mpiadj.h.html">src/mat/impls/adj/mpi/mpiadj.h</A>
17
17
<a name="line7"> 7: </a> #include <A href="../../../../../include/petscsys.h.html">petscsys.h</A>
19
<a name="line9"> 9: </a><strong><font color="#4169E1"><a name="MatView_MPIAdj_ASCII"></a>int MatView_MPIAdj_ASCII(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,<A href="../../../../../docs/manualpages/Viewer/PetscViewer.html#PetscViewer">PetscViewer</A> viewer)</font></strong>
20
<a name="line10"> 10: </a>{
21
<a name="line11"> 11: </a> Mat_MPIAdj *a = (Mat_MPIAdj*)A->data;
22
<a name="line12"> 12: </a> int ierr,i,j,m = A->m;
23
<a name="line13"> 13: </a> char *name;
24
<a name="line14"> 14: </a> <A href="../../../../../docs/manualpages/Viewer/PetscViewerFormat.html#PetscViewerFormat">PetscViewerFormat</A> format;
26
<a name="line17"> 17: </a> <A href="../../../../../docs/manualpages/Sys/PetscObjectGetName.html#PetscObjectGetName">PetscObjectGetName</A>((<A href="../../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)A,&name);
27
<a name="line18"> 18: </a> PetscViewerGetFormat(viewer,&format);
28
<a name="line19"> 19: </a> <font color="#4169E1">if</font> (format == PETSC_VIEWER_ASCII_INFO) {
29
<a name="line20"> 20: </a> <font color="#4169E1">return</font>(0);
30
<a name="line21"> 21: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (format == PETSC_VIEWER_ASCII_MATLAB) {
31
<a name="line22"> 22: </a> <A href="../../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(PETSC_ERR_SUP,<font color="#666666">"Matlab format not supported"</font>);
32
<a name="line23"> 23: </a> } <font color="#4169E1">else</font> {
33
<a name="line24"> 24: </a> <A href="../../../../../docs/manualpages/Viewer/PetscViewerASCIIUseTabs.html#PetscViewerASCIIUseTabs">PetscViewerASCIIUseTabs</A>(viewer,PETSC_NO);
34
<a name="line25"> 25: </a> <font color="#4169E1">for</font> (i=0; i<m; i++) {
35
<a name="line26"> 26: </a> PetscViewerASCIISynchronizedPrintf(viewer,<font color="#666666">"row %d:"</font>,i+a->rstart);
36
<a name="line27"> 27: </a> <font color="#4169E1">for</font> (j=a->i[i]; j<a->i[i+1]; j++) {
37
<a name="line28"> 28: </a> PetscViewerASCIISynchronizedPrintf(viewer,<font color="#666666">" %d "</font>,a->j[j]);
38
<a name="line29"> 29: </a> }
39
<a name="line30"> 30: </a> PetscViewerASCIISynchronizedPrintf(viewer,<font color="#666666">"n"</font>);
40
<a name="line31"> 31: </a> }
41
<a name="line32"> 32: </a> <A href="../../../../../docs/manualpages/Viewer/PetscViewerASCIIUseTabs.html#PetscViewerASCIIUseTabs">PetscViewerASCIIUseTabs</A>(viewer,PETSC_YES);
42
<a name="line33"> 33: </a> }
43
<a name="line34"> 34: </a> <A href="../../../../../docs/manualpages/Viewer/PetscViewerFlush.html#PetscViewerFlush">PetscViewerFlush</A>(viewer);
44
<a name="line35"> 35: </a> <font color="#4169E1">return</font>(0);
45
<a name="line36"> 36: </a>}
47
<a name="line38"> 38: </a><strong><font color="#4169E1"><a name="MatView_MPIAdj"></a>int MatView_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,<A href="../../../../../docs/manualpages/Viewer/PetscViewer.html#PetscViewer">PetscViewer</A> viewer)</font></strong>
48
<a name="line39"> 39: </a>{
49
<a name="line40"> 40: </a> int ierr;
50
<a name="line41"> 41: </a> <A href="../../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> isascii;
52
<a name="line44"> 44: </a> <A href="../../../../../docs/manualpages/Sys/PetscTypeCompare.html#PetscTypeCompare">PetscTypeCompare</A>((<A href="../../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)viewer,PETSC_VIEWER_ASCII,&isascii);
53
<a name="line45"> 45: </a> <font color="#4169E1">if</font> (isascii) {
54
<a name="line46"> 46: </a> MatView_MPIAdj_ASCII(A,viewer);
55
<a name="line47"> 47: </a> } <font color="#4169E1">else</font> {
56
<a name="line48"> 48: </a> <A href="../../../../../docs/manualpages/Sys/SETERRQ1.html#SETERRQ1">SETERRQ1</A>(1,<font color="#666666">"Viewer type %s not supported by MPIAdj"</font>,((<A href="../../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)viewer)->type_name);
57
<a name="line49"> 49: </a> }
58
<a name="line50"> 50: </a> <font color="#4169E1">return</font>(0);
59
<a name="line51"> 51: </a>}
61
<a name="line53"> 53: </a><strong><font color="#4169E1"><a name="MatDestroy_MPIAdj"></a>int MatDestroy_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> mat)</font></strong>
62
<a name="line54"> 54: </a>{
63
<a name="line55"> 55: </a> Mat_MPIAdj *a = (Mat_MPIAdj*)mat->data;
64
<a name="line56"> 56: </a> int ierr;
66
<a name="line59"> 59: </a><font color="#A020F0">#if defined(PETSC_USE_LOG)</font>
67
<a name="line60"> 60: </a> PetscLogObjectState((<A href="../../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)mat,<font color="#666666">"Rows=%d, Cols=%d, NZ=%d"</font>,mat->m,mat->n,a->nz);
68
<a name="line61"> 61: </a><font color="#A020F0">#endif</font>
69
<a name="line62"> 62: </a> <font color="#4169E1">if</font> (a->diag) {<A href="../../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(a->diag);}
70
<a name="line63"> 63: </a> <font color="#4169E1">if</font> (a->freeaij) {
71
<a name="line64"> 64: </a> <A href="../../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(a->i);
72
<a name="line65"> 65: </a> <A href="../../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(a->j);
73
<a name="line66"> 66: </a> <font color="#4169E1">if</font> (a->values) {<A href="../../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(a->values);}
74
<a name="line67"> 67: </a> }
75
<a name="line68"> 68: </a> <A href="../../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(a->rowners);
76
<a name="line69"> 69: </a> <A href="../../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(a);
77
<a name="line70"> 70: </a> <font color="#4169E1">return</font>(0);
78
<a name="line71"> 71: </a>}
80
<a name="line73"> 73: </a><strong><font color="#4169E1"><a name="MatSetOption_MPIAdj"></a>int MatSetOption_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,<A href="../../../../../docs/manualpages/Mat/MatOption.html#MatOption">MatOption</A> op)</font></strong>
81
<a name="line74"> 74: </a>{
82
<a name="line75"> 75: </a> Mat_MPIAdj *a = (Mat_MPIAdj*)A->data;
84
<a name="line78"> 78: </a> <font color="#4169E1">switch</font> (op) {
85
<a name="line79"> 79: </a> <font color="#4169E1">case</font> MAT_STRUCTURALLY_SYMMETRIC:
86
<a name="line80"> 80: </a> a->symmetric = PETSC_TRUE;
87
<a name="line81"> 81: </a> <font color="#4169E1">break</font>;
88
<a name="line82"> 82: </a> <font color="#4169E1">case</font> MAT_USE_SINGLE_PRECISION_SOLVES:
89
<a name="line83"> 83: </a><strong><font color="#FF0000"> default:</font></strong>
90
<a name="line84"> 84: </a> <A href="../../../../../docs/manualpages/Profiling/PetscLogInfo.html#PetscLogInfo">PetscLogInfo</A>(A,<font color="#666666">"MatSetOption_MPIAdj:Option ignoredn"</font>);
91
<a name="line85"> 85: </a> <font color="#4169E1">break</font>;
92
<a name="line86"> 86: </a> }
93
<a name="line87"> 87: </a> <font color="#4169E1">return</font>(0);
94
<a name="line88"> 88: </a>}
97
<a name="line91"> 91: </a><font color="#B22222">/*</font>
98
<a name="line92"> 92: </a><font color="#B22222"> Adds diagonal pointers to sparse matrix structure.</font>
99
<a name="line93"> 93: </a><font color="#B22222">*/</font>
101
<a name="line95"> 95: </a><strong><font color="#4169E1"><a name="MatMarkDiagonal_MPIAdj"></a>int MatMarkDiagonal_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A)</font></strong>
102
<a name="line96"> 96: </a>{
103
<a name="line97"> 97: </a> Mat_MPIAdj *a = (Mat_MPIAdj*)A->data;
104
<a name="line98"> 98: </a> int i,j,*diag,m = A->m,ierr;
106
<a name="line101">101: </a> <A href="../../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>((m+1)*<font color="#4169E1">sizeof</font>(int),&diag);
107
<a name="line102">102: </a> PetscLogObjectMemory(A,(m+1)*<font color="#4169E1">sizeof</font>(int));
108
<a name="line103">103: </a> <font color="#4169E1">for</font> (i=0; i<A->m; i++) {
109
<a name="line104">104: </a> <font color="#4169E1">for</font> (j=a->i[i]; j<a->i[i+1]; j++) {
110
<a name="line105">105: </a> <font color="#4169E1">if</font> (a->j[j] == i) {
111
<a name="line106">106: </a> diag[i] = j;
112
<a name="line107">107: </a> <font color="#4169E1">break</font>;
113
<a name="line108">108: </a> }
114
<a name="line109">109: </a> }
115
<a name="line110">110: </a> }
116
<a name="line111">111: </a> a->diag = diag;
117
<a name="line112">112: </a> <font color="#4169E1">return</font>(0);
118
<a name="line113">113: </a>}
120
<a name="line115">115: </a><strong><font color="#4169E1"><a name="MatGetRow_MPIAdj"></a>int MatGetRow_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,int row,int *nz,int **idx,<A href="../../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> **v)</font></strong>
121
<a name="line116">116: </a>{
122
<a name="line117">117: </a> Mat_MPIAdj *a = (Mat_MPIAdj*)A->data;
123
<a name="line118">118: </a> int *itmp;
125
<a name="line121">121: </a> row -= a->rstart;
127
<a name="line123">123: </a> <font color="#4169E1">if</font> (row < 0 || row >= A->m) <A href="../../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Row out of range"</font>);
129
<a name="line125">125: </a> *nz = a->i[row+1] - a->i[row];
130
<a name="line126">126: </a> <font color="#4169E1">if</font> (v) *v = PETSC_NULL;
131
<a name="line127">127: </a> <font color="#4169E1">if</font> (idx) {
132
<a name="line128">128: </a> itmp = a->j + a->i[row];
133
<a name="line129">129: </a> <font color="#4169E1">if</font> (*nz) {
134
<a name="line130">130: </a> *idx = itmp;
135
<a name="line131">131: </a> }
136
<a name="line132">132: </a> <font color="#4169E1">else</font> *idx = 0;
137
<a name="line133">133: </a> }
138
<a name="line134">134: </a> <font color="#4169E1">return</font>(0);
139
<a name="line135">135: </a>}
141
<a name="line137">137: </a><strong><font color="#4169E1"><a name="MatRestoreRow_MPIAdj"></a>int MatRestoreRow_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,int row,int *nz,int **idx,<A href="../../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> **v)</font></strong>
142
<a name="line138">138: </a>{
143
<a name="line140">140: </a> <font color="#4169E1">return</font>(0);
144
<a name="line141">141: </a>}
146
<a name="line143">143: </a><strong><font color="#4169E1"><a name="MatGetBlockSize_MPIAdj"></a>int MatGetBlockSize_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,int *bs)</font></strong>
147
<a name="line144">144: </a>{
148
<a name="line146">146: </a> *bs = 1;
149
<a name="line147">147: </a> <font color="#4169E1">return</font>(0);
150
<a name="line148">148: </a>}
153
<a name="line151">151: </a><strong><font color="#4169E1"><a name="MatEqual_MPIAdj"></a>int MatEqual_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> B,<A href="../../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A>* flg)</font></strong>
154
<a name="line152">152: </a>{
155
<a name="line153">153: </a> Mat_MPIAdj *a = (Mat_MPIAdj *)A->data,*b = (Mat_MPIAdj *)B->data;
156
<a name="line154">154: </a> int ierr;
157
<a name="line155">155: </a> <A href="../../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> flag;
159
<a name="line158">158: </a> <A href="../../../../../docs/manualpages/Sys/PetscTypeCompare.html#PetscTypeCompare">PetscTypeCompare</A>((<A href="../../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)B,MATMPIADJ,&flag);
160
<a name="line159">159: </a> <font color="#4169E1">if</font> (!flag) <A href="../../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(PETSC_ERR_ARG_INCOMP,<font color="#666666">"Matrices must be same type"</font>);
162
<a name="line161">161: </a> <font color="#B22222">/* If the matrix dimensions are not equal,or no of nonzeros */</font>
163
<a name="line162">162: </a> <font color="#4169E1">if</font> ((A->m != B->m) ||(a->nz != b->nz)) {
164
<a name="line163">163: </a> flag = PETSC_FALSE;
165
<a name="line164">164: </a> }
166
<a name="line165">165: </a>
167
<a name="line166">166: </a> <font color="#B22222">/* if the a->i are the same */</font>
168
<a name="line167">167: </a> <A href="../../../../../docs/manualpages/Sys/PetscMemcmp.html#PetscMemcmp">PetscMemcmp</A>(a->i,b->i,(A->m+1)*<font color="#4169E1">sizeof</font>(int),&flag);
169
<a name="line168">168: </a>
170
<a name="line169">169: </a> <font color="#B22222">/* if a->j are the same */</font>
171
<a name="line170">170: </a> <A href="../../../../../docs/manualpages/Sys/PetscMemcmp.html#PetscMemcmp">PetscMemcmp</A>(a->j,b->j,(a->nz)*<font color="#4169E1">sizeof</font>(int),&flag);
173
<a name="line172">172: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Allreduce.html#MPI_Allreduce">MPI_Allreduce</A>(&flag,flg,1,MPI_INT,MPI_LAND,A-><A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>);
174
<a name="line173">173: </a> <font color="#4169E1">return</font>(0);
175
<a name="line174">174: </a>}
177
<a name="line176">176: </a><strong><font color="#4169E1"><a name="MatGetRowIJ_MPIAdj"></a>int MatGetRowIJ_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,int oshift,<A href="../../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> symmetric,int *m,int **ia,int **ja,<A href="../../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> *done)</font></strong>
178
<a name="line177">177: </a>{
179
<a name="line178">178: </a> int ierr,<A href="../../../../../docs/manualpages/Sys/size.html#size">size</A>,i;
180
<a name="line179">179: </a> Mat_MPIAdj *a = (Mat_MPIAdj *)A->data;
182
<a name="line182">182: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_size.html#MPI_Comm_size">MPI_Comm_size</A>(A-><A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,&<A href="../../../../../docs/manualpages/Sys/size.html#size">size</A>);
183
<a name="line183">183: </a> <font color="#4169E1">if</font> (<A href="../../../../../docs/manualpages/Sys/size.html#size">size</A> > 1) {*done = PETSC_FALSE; <font color="#4169E1">return</font>(0);}
184
<a name="line184">184: </a> *m = A->m;
185
<a name="line185">185: </a> *ia = a->i;
186
<a name="line186">186: </a> *ja = a->j;
187
<a name="line187">187: </a> *done = PETSC_TRUE;
188
<a name="line188">188: </a> <font color="#4169E1">if</font> (oshift) {
189
<a name="line189">189: </a> <font color="#4169E1">for</font> (i=0; i<(*ia)[*m]; i++) {
190
<a name="line190">190: </a> (*ja)[i]++;
191
<a name="line191">191: </a> }
192
<a name="line192">192: </a> <font color="#4169E1">for</font> (i=0; i<=(*m); i++) (*ia)[i]++;
193
<a name="line193">193: </a> }
194
<a name="line194">194: </a> <font color="#4169E1">return</font>(0);
195
<a name="line195">195: </a>}
197
<a name="line197">197: </a><strong><font color="#4169E1"><a name="MatRestoreRowIJ_MPIAdj"></a>int MatRestoreRowIJ_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,int oshift,<A href="../../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> symmetric,int *m,int **ia,int **ja,<A href="../../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> *done)</font></strong>
198
<a name="line198">198: </a>{
199
<a name="line199">199: </a> int i;
200
<a name="line200">200: </a> Mat_MPIAdj *a = (Mat_MPIAdj *)A->data;
202
<a name="line203">203: </a> <font color="#4169E1">if</font> (ia && a->i != *ia) <A href="../../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(1,<font color="#666666">"ia passed back is not one obtained with <A href="../../../../../docs/manualpages/Mat/MatGetRowIJ.html#MatGetRowIJ">MatGetRowIJ</A>()"</font>);
203
<a name="line204">204: </a> <font color="#4169E1">if</font> (ja && a->j != *ja) <A href="../../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(1,<font color="#666666">"ja passed back is not one obtained with <A href="../../../../../docs/manualpages/Mat/MatGetRowIJ.html#MatGetRowIJ">MatGetRowIJ</A>()"</font>);
204
<a name="line205">205: </a> <font color="#4169E1">if</font> (oshift) {
205
<a name="line206">206: </a> <font color="#4169E1">for</font> (i=0; i<=(*m); i++) (*ia)[i]--;
206
<a name="line207">207: </a> <font color="#4169E1">for</font> (i=0; i<(*ia)[*m]; i++) {
207
<a name="line208">208: </a> (*ja)[i]--;
208
<a name="line209">209: </a> }
209
<a name="line210">210: </a> }
210
<a name="line211">211: </a> <font color="#4169E1">return</font>(0);
211
<a name="line212">212: </a>}
213
<a name="line214">214: </a><font color="#B22222">/* -------------------------------------------------------------------*/</font>
214
<a name="line215">215: </a>static <font color="#4169E1">struct _MatOps</font> MatOps_Values = {0,
215
<a name="line216">216: </a> MatGetRow_MPIAdj,
216
<a name="line217">217: </a> MatRestoreRow_MPIAdj,
217
<a name="line218">218: </a> 0,
218
<a name="line219">219: </a> 0,
219
<a name="line220">220: </a> 0,
220
<a name="line221">221: </a> 0,
221
<a name="line222">222: </a> 0,
222
<a name="line223">223: </a> 0,
223
<a name="line224">224: </a> 0,
224
<a name="line225">225: </a> 0,
225
<a name="line226">226: </a> 0,
226
<a name="line227">227: </a> 0,
227
<a name="line228">228: </a> 0,
228
<a name="line229">229: </a> 0,
229
<a name="line230">230: </a> 0,
230
<a name="line231">231: </a> MatEqual_MPIAdj,
231
<a name="line232">232: </a> 0,
232
<a name="line233">233: </a> 0,
233
<a name="line234">234: </a> 0,
234
<a name="line235">235: </a> 0,
235
<a name="line236">236: </a> 0,
236
<a name="line237">237: </a> 0,
237
<a name="line238">238: </a> MatSetOption_MPIAdj,
238
<a name="line239">239: </a> 0,
239
<a name="line240">240: </a> 0,
240
<a name="line241">241: </a> 0,
241
<a name="line242">242: </a> 0,
242
<a name="line243">243: </a> 0,
243
<a name="line244">244: </a> 0,
244
<a name="line245">245: </a> 0,
19
<a name="line11"> 11: </a><strong><font color="#4169E1"><a name="MatView_MPIAdj_ASCII"></a>int MatView_MPIAdj_ASCII(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,<A href="../../../../../docs/manualpages/Viewer/PetscViewer.html#PetscViewer">PetscViewer</A> viewer)</font></strong>
20
<a name="line12"> 12: </a>{
21
<a name="line13"> 13: </a> Mat_MPIAdj *a = (Mat_MPIAdj*)A->data;
22
<a name="line14"> 14: </a> int ierr,i,j,m = A->m;
23
<a name="line15"> 15: </a> char *name;
24
<a name="line16"> 16: </a> <A href="../../../../../docs/manualpages/Viewer/PetscViewerFormat.html#PetscViewerFormat">PetscViewerFormat</A> format;
26
<a name="line19"> 19: </a> <A href="../../../../../docs/manualpages/Sys/PetscObjectGetName.html#PetscObjectGetName">PetscObjectGetName</A>((<A href="../../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)A,&name);
27
<a name="line20"> 20: </a> PetscViewerGetFormat(viewer,&format);
28
<a name="line21"> 21: </a> <font color="#4169E1">if</font> (format == PETSC_VIEWER_ASCII_INFO) {
29
<a name="line22"> 22: </a> <font color="#4169E1">return</font>(0);
30
<a name="line23"> 23: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (format == PETSC_VIEWER_ASCII_MATLAB) {
31
<a name="line24"> 24: </a> <A href="../../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(PETSC_ERR_SUP,<font color="#666666">"Matlab format not supported"</font>);
32
<a name="line25"> 25: </a> } <font color="#4169E1">else</font> {
33
<a name="line26"> 26: </a> <A href="../../../../../docs/manualpages/Viewer/PetscViewerASCIIUseTabs.html#PetscViewerASCIIUseTabs">PetscViewerASCIIUseTabs</A>(viewer,PETSC_NO);
34
<a name="line27"> 27: </a> <font color="#4169E1">for</font> (i=0; i<m; i++) {
35
<a name="line28"> 28: </a> <A href="../../../../../docs/manualpages/Viewer/PetscViewerASCIISynchronizedPrintf.html#PetscViewerASCIISynchronizedPrintf">PetscViewerASCIISynchronizedPrintf</A>(viewer,<font color="#666666">"row %d:"</font>,i+a->rstart);
36
<a name="line29"> 29: </a> <font color="#4169E1">for</font> (j=a->i[i]; j<a->i[i+1]; j++) {
37
<a name="line30"> 30: </a> <A href="../../../../../docs/manualpages/Viewer/PetscViewerASCIISynchronizedPrintf.html#PetscViewerASCIISynchronizedPrintf">PetscViewerASCIISynchronizedPrintf</A>(viewer,<font color="#666666">" %d "</font>,a->j[j]);
38
<a name="line31"> 31: </a> }
39
<a name="line32"> 32: </a> <A href="../../../../../docs/manualpages/Viewer/PetscViewerASCIISynchronizedPrintf.html#PetscViewerASCIISynchronizedPrintf">PetscViewerASCIISynchronizedPrintf</A>(viewer,<font color="#666666">"\n"</font>);
40
<a name="line33"> 33: </a> }
41
<a name="line34"> 34: </a> <A href="../../../../../docs/manualpages/Viewer/PetscViewerASCIIUseTabs.html#PetscViewerASCIIUseTabs">PetscViewerASCIIUseTabs</A>(viewer,PETSC_YES);
42
<a name="line35"> 35: </a> }
43
<a name="line36"> 36: </a> <A href="../../../../../docs/manualpages/Viewer/PetscViewerFlush.html#PetscViewerFlush">PetscViewerFlush</A>(viewer);
44
<a name="line37"> 37: </a> <font color="#4169E1">return</font>(0);
45
<a name="line38"> 38: </a>}
47
<a name="line42"> 42: </a><strong><font color="#4169E1"><a name="MatView_MPIAdj"></a>int MatView_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,<A href="../../../../../docs/manualpages/Viewer/PetscViewer.html#PetscViewer">PetscViewer</A> viewer)</font></strong>
48
<a name="line43"> 43: </a>{
49
<a name="line44"> 44: </a> int ierr;
50
<a name="line45"> 45: </a> <A href="../../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> isascii;
52
<a name="line48"> 48: </a> <A href="../../../../../docs/manualpages/Sys/PetscTypeCompare.html#PetscTypeCompare">PetscTypeCompare</A>((<A href="../../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)viewer,PETSC_VIEWER_ASCII,&isascii);
53
<a name="line49"> 49: </a> <font color="#4169E1">if</font> (isascii) {
54
<a name="line50"> 50: </a> MatView_MPIAdj_ASCII(A,viewer);
55
<a name="line51"> 51: </a> } <font color="#4169E1">else</font> {
56
<a name="line52"> 52: </a> <A href="../../../../../docs/manualpages/Sys/SETERRQ1.html#SETERRQ1">SETERRQ1</A>(1,<font color="#666666">"Viewer type %s not supported by MPIAdj"</font>,((<A href="../../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)viewer)->type_name);
57
<a name="line53"> 53: </a> }
58
<a name="line54"> 54: </a> <font color="#4169E1">return</font>(0);
59
<a name="line55"> 55: </a>}
61
<a name="line59"> 59: </a><strong><font color="#4169E1"><a name="MatDestroy_MPIAdj"></a>int MatDestroy_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> mat)</font></strong>
62
<a name="line60"> 60: </a>{
63
<a name="line61"> 61: </a> Mat_MPIAdj *a = (Mat_MPIAdj*)mat->data;
64
<a name="line62"> 62: </a> int ierr;
66
<a name="line65"> 65: </a><font color="#A020F0">#if defined(PETSC_USE_LOG)</font>
67
<a name="line66"> 66: </a> PetscLogObjectState((<A href="../../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)mat,<font color="#666666">"Rows=%d, Cols=%d, NZ=%d"</font>,mat->m,mat->n,a->nz);
68
<a name="line67"> 67: </a><font color="#A020F0">#endif</font>
69
<a name="line68"> 68: </a> <font color="#4169E1">if</font> (a->diag) {<A href="../../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(a->diag);}
70
<a name="line69"> 69: </a> <font color="#4169E1">if</font> (a->freeaij) {
71
<a name="line70"> 70: </a> <A href="../../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(a->i);
72
<a name="line71"> 71: </a> <A href="../../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(a->j);
73
<a name="line72"> 72: </a> <font color="#4169E1">if</font> (a->values) {<A href="../../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(a->values);}
74
<a name="line73"> 73: </a> }
75
<a name="line74"> 74: </a> <A href="../../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(a->rowners);
76
<a name="line75"> 75: </a> <A href="../../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(a);
77
<a name="line76"> 76: </a> <font color="#4169E1">return</font>(0);
78
<a name="line77"> 77: </a>}
80
<a name="line81"> 81: </a><strong><font color="#4169E1"><a name="MatSetOption_MPIAdj"></a>int MatSetOption_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,<A href="../../../../../docs/manualpages/Mat/MatOption.html#MatOption">MatOption</A> op)</font></strong>
81
<a name="line82"> 82: </a>{
82
<a name="line83"> 83: </a> Mat_MPIAdj *a = (Mat_MPIAdj*)A->data;
84
<a name="line86"> 86: </a> <font color="#4169E1">switch</font> (op) {
85
<a name="line87"> 87: </a> <font color="#4169E1">case</font> MAT_SYMMETRIC:
86
<a name="line88"> 88: </a> <font color="#4169E1">case</font> MAT_STRUCTURALLY_SYMMETRIC:
87
<a name="line89"> 89: </a> <font color="#4169E1">case</font> MAT_HERMITIAN:
88
<a name="line90"> 90: </a> a->symmetric = PETSC_TRUE;
89
<a name="line91"> 91: </a> <font color="#4169E1">break</font>;
90
<a name="line92"> 92: </a> <font color="#4169E1">case</font> MAT_NOT_SYMMETRIC:
91
<a name="line93"> 93: </a> <font color="#4169E1">case</font> MAT_NOT_STRUCTURALLY_SYMMETRIC:
92
<a name="line94"> 94: </a> <font color="#4169E1">case</font> MAT_NOT_HERMITIAN:
93
<a name="line95"> 95: </a> a->symmetric = PETSC_FALSE;
94
<a name="line96"> 96: </a> <font color="#4169E1">break</font>;
95
<a name="line97"> 97: </a> <font color="#4169E1">case</font> MAT_SYMMETRY_ETERNAL:
96
<a name="line98"> 98: </a> <font color="#4169E1">case</font> MAT_NOT_SYMMETRY_ETERNAL:
97
<a name="line99"> 99: </a> <font color="#4169E1">break</font>;
98
<a name="line100">100: </a><strong><font color="#FF0000"> default:</font></strong>
99
<a name="line101">101: </a> <A href="../../../../../docs/manualpages/Profiling/PetscLogInfo.html#PetscLogInfo">PetscLogInfo</A>(A,<font color="#666666">"MatSetOption_MPIAdj:Option ignored\n"</font>);
100
<a name="line102">102: </a> <font color="#4169E1">break</font>;
101
<a name="line103">103: </a> }
102
<a name="line104">104: </a> <font color="#4169E1">return</font>(0);
103
<a name="line105">105: </a>}
106
<a name="line108">108: </a><font color="#B22222">/*</font>
107
<a name="line109">109: </a><font color="#B22222"> Adds diagonal pointers to sparse matrix structure.</font>
108
<a name="line110">110: </a><font color="#B22222">*/</font>
110
<a name="line114">114: </a><strong><font color="#4169E1"><a name="MatMarkDiagonal_MPIAdj"></a>int MatMarkDiagonal_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A)</font></strong>
111
<a name="line115">115: </a>{
112
<a name="line116">116: </a> Mat_MPIAdj *a = (Mat_MPIAdj*)A->data;
113
<a name="line117">117: </a> int i,j,*diag,m = A->m,ierr;
115
<a name="line120">120: </a> <A href="../../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>((m+1)*<font color="#4169E1">sizeof</font>(int),&diag);
116
<a name="line121">121: </a> PetscLogObjectMemory(A,(m+1)*<font color="#4169E1">sizeof</font>(int));
117
<a name="line122">122: </a> <font color="#4169E1">for</font> (i=0; i<A->m; i++) {
118
<a name="line123">123: </a> <font color="#4169E1">for</font> (j=a->i[i]; j<a->i[i+1]; j++) {
119
<a name="line124">124: </a> <font color="#4169E1">if</font> (a->j[j] == i) {
120
<a name="line125">125: </a> diag[i] = j;
121
<a name="line126">126: </a> <font color="#4169E1">break</font>;
122
<a name="line127">127: </a> }
123
<a name="line128">128: </a> }
124
<a name="line129">129: </a> }
125
<a name="line130">130: </a> a->diag = diag;
126
<a name="line131">131: </a> <font color="#4169E1">return</font>(0);
127
<a name="line132">132: </a>}
129
<a name="line136">136: </a><strong><font color="#4169E1"><a name="MatGetRow_MPIAdj"></a>int MatGetRow_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,int row,int *nz,int **idx,<A href="../../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> **v)</font></strong>
130
<a name="line137">137: </a>{
131
<a name="line138">138: </a> Mat_MPIAdj *a = (Mat_MPIAdj*)A->data;
132
<a name="line139">139: </a> int *itmp;
134
<a name="line142">142: </a> row -= a->rstart;
136
<a name="line144">144: </a> <font color="#4169E1">if</font> (row < 0 || row >= A->m) <A href="../../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Row out of range"</font>);
138
<a name="line146">146: </a> *nz = a->i[row+1] - a->i[row];
139
<a name="line147">147: </a> <font color="#4169E1">if</font> (v) *v = <A href="../../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>;
140
<a name="line148">148: </a> <font color="#4169E1">if</font> (idx) {
141
<a name="line149">149: </a> itmp = a->j + a->i[row];
142
<a name="line150">150: </a> <font color="#4169E1">if</font> (*nz) {
143
<a name="line151">151: </a> *idx = itmp;
144
<a name="line152">152: </a> }
145
<a name="line153">153: </a> <font color="#4169E1">else</font> *idx = 0;
146
<a name="line154">154: </a> }
147
<a name="line155">155: </a> <font color="#4169E1">return</font>(0);
148
<a name="line156">156: </a>}
150
<a name="line160">160: </a><strong><font color="#4169E1"><a name="MatRestoreRow_MPIAdj"></a>int MatRestoreRow_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,int row,int *nz,int **idx,<A href="../../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> **v)</font></strong>
151
<a name="line161">161: </a>{
152
<a name="line163">163: </a> <font color="#4169E1">return</font>(0);
153
<a name="line164">164: </a>}
155
<a name="line168">168: </a><strong><font color="#4169E1"><a name="MatGetBlockSize_MPIAdj"></a>int MatGetBlockSize_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,int *bs)</font></strong>
156
<a name="line169">169: </a>{
157
<a name="line171">171: </a> *bs = 1;
158
<a name="line172">172: </a> <font color="#4169E1">return</font>(0);
159
<a name="line173">173: </a>}
162
<a name="line178">178: </a><strong><font color="#4169E1"><a name="MatEqual_MPIAdj"></a>int MatEqual_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> B,<A href="../../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A>* flg)</font></strong>
163
<a name="line179">179: </a>{
164
<a name="line180">180: </a> Mat_MPIAdj *a = (Mat_MPIAdj *)A->data,*b = (Mat_MPIAdj *)B->data;
165
<a name="line181">181: </a> int ierr;
166
<a name="line182">182: </a> <A href="../../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> flag;
168
<a name="line185">185: </a> <font color="#B22222">/* If the matrix dimensions are not equal,or no of nonzeros */</font>
169
<a name="line186">186: </a> <font color="#4169E1">if</font> ((A->m != B->m) ||(a->nz != b->nz)) {
170
<a name="line187">187: </a> flag = PETSC_FALSE;
171
<a name="line188">188: </a> }
172
<a name="line189">189: </a>
173
<a name="line190">190: </a> <font color="#B22222">/* if the a->i are the same */</font>
174
<a name="line191">191: </a> <A href="../../../../../docs/manualpages/Sys/PetscMemcmp.html#PetscMemcmp">PetscMemcmp</A>(a->i,b->i,(A->m+1)*<font color="#4169E1">sizeof</font>(int),&flag);
175
<a name="line192">192: </a>
176
<a name="line193">193: </a> <font color="#B22222">/* if a->j are the same */</font>
177
<a name="line194">194: </a> <A href="../../../../../docs/manualpages/Sys/PetscMemcmp.html#PetscMemcmp">PetscMemcmp</A>(a->j,b->j,(a->nz)*<font color="#4169E1">sizeof</font>(int),&flag);
179
<a name="line196">196: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Allreduce.html#MPI_Allreduce">MPI_Allreduce</A>(&flag,flg,1,MPI_INT,MPI_LAND,A-><A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>);
180
<a name="line197">197: </a> <font color="#4169E1">return</font>(0);
181
<a name="line198">198: </a>}
183
<a name="line202">202: </a><strong><font color="#4169E1"><a name="MatGetRowIJ_MPIAdj"></a>int MatGetRowIJ_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,int oshift,<A href="../../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> symmetric,int *m,int *ia[],int *ja[],<A href="../../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> *done)</font></strong>
184
<a name="line203">203: </a>{
185
<a name="line204">204: </a> int ierr,<A href="../../../../../docs/manualpages/Sys/size.html#size">size</A>,i;
186
<a name="line205">205: </a> Mat_MPIAdj *a = (Mat_MPIAdj *)A->data;
188
<a name="line208">208: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_size.html#MPI_Comm_size">MPI_Comm_size</A>(A-><A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,&<A href="../../../../../docs/manualpages/Sys/size.html#size">size</A>);
189
<a name="line209">209: </a> <font color="#4169E1">if</font> (<A href="../../../../../docs/manualpages/Sys/size.html#size">size</A> > 1) {*done = PETSC_FALSE; <font color="#4169E1">return</font>(0);}
190
<a name="line210">210: </a> *m = A->m;
191
<a name="line211">211: </a> *ia = a->i;
192
<a name="line212">212: </a> *ja = a->j;
193
<a name="line213">213: </a> *done = PETSC_TRUE;
194
<a name="line214">214: </a> <font color="#4169E1">if</font> (oshift) {
195
<a name="line215">215: </a> <font color="#4169E1">for</font> (i=0; i<(*ia)[*m]; i++) {
196
<a name="line216">216: </a> (*ja)[i]++;
197
<a name="line217">217: </a> }
198
<a name="line218">218: </a> <font color="#4169E1">for</font> (i=0; i<=(*m); i++) (*ia)[i]++;
199
<a name="line219">219: </a> }
200
<a name="line220">220: </a> <font color="#4169E1">return</font>(0);
201
<a name="line221">221: </a>}
203
<a name="line225">225: </a><strong><font color="#4169E1"><a name="MatRestoreRowIJ_MPIAdj"></a>int MatRestoreRowIJ_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,int oshift,<A href="../../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> symmetric,int *m,int *ia[],int *ja[],<A href="../../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> *done)</font></strong>
204
<a name="line226">226: </a>{
205
<a name="line227">227: </a> int i;
206
<a name="line228">228: </a> Mat_MPIAdj *a = (Mat_MPIAdj *)A->data;
208
<a name="line231">231: </a> <font color="#4169E1">if</font> (ia && a->i != *ia) <A href="../../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(1,<font color="#666666">"ia passed back is not one obtained with <A href="../../../../../docs/manualpages/Mat/MatGetRowIJ.html#MatGetRowIJ">MatGetRowIJ</A>()"</font>);
209
<a name="line232">232: </a> <font color="#4169E1">if</font> (ja && a->j != *ja) <A href="../../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(1,<font color="#666666">"ja passed back is not one obtained with <A href="../../../../../docs/manualpages/Mat/MatGetRowIJ.html#MatGetRowIJ">MatGetRowIJ</A>()"</font>);
210
<a name="line233">233: </a> <font color="#4169E1">if</font> (oshift) {
211
<a name="line234">234: </a> <font color="#4169E1">for</font> (i=0; i<=(*m); i++) (*ia)[i]--;
212
<a name="line235">235: </a> <font color="#4169E1">for</font> (i=0; i<(*ia)[*m]; i++) {
213
<a name="line236">236: </a> (*ja)[i]--;
214
<a name="line237">237: </a> }
215
<a name="line238">238: </a> }
216
<a name="line239">239: </a> <font color="#4169E1">return</font>(0);
217
<a name="line240">240: </a>}
219
<a name="line242">242: </a><font color="#B22222">/* -------------------------------------------------------------------*/</font>
220
<a name="line243">243: </a>static <font color="#4169E1">struct _MatOps</font> MatOps_Values = {0,
221
<a name="line244">244: </a> MatGetRow_MPIAdj,
222
<a name="line245">245: </a> MatRestoreRow_MPIAdj,
245
223
<a name="line246">246: </a> 0,
246
<a name="line247">247: </a> 0,
224
<a name="line247">247: </a><font color="#B22222">/* 4*/</font> 0,
247
225
<a name="line248">248: </a> 0,
248
226
<a name="line249">249: </a> 0,
249
227
<a name="line250">250: </a> 0,
250
228
<a name="line251">251: </a> 0,
251
229
<a name="line252">252: </a> 0,
252
<a name="line253">253: </a> 0,
230
<a name="line253">253: </a><font color="#B22222">/*10*/</font> 0,
253
231
<a name="line254">254: </a> 0,
254
232
<a name="line255">255: </a> 0,
255
233
<a name="line256">256: </a> 0,
256
234
<a name="line257">257: </a> 0,
257
<a name="line258">258: </a> 0,
258
<a name="line259">259: </a> 0,
235
<a name="line258">258: </a><font color="#B22222">/*15*/</font> 0,
236
<a name="line259">259: </a> MatEqual_MPIAdj,
259
237
<a name="line260">260: </a> 0,
260
238
<a name="line261">261: </a> 0,
261
239
<a name="line262">262: </a> 0,
262
<a name="line263">263: </a> 0,
240
<a name="line263">263: </a><font color="#B22222">/*20*/</font> 0,
263
241
<a name="line264">264: </a> 0,
264
<a name="line265">265: </a> MatGetBlockSize_MPIAdj,
265
<a name="line266">266: </a> MatGetRowIJ_MPIAdj,
266
<a name="line267">267: </a> MatRestoreRowIJ_MPIAdj,
267
<a name="line268">268: </a> 0,
242
<a name="line265">265: </a> 0,
243
<a name="line266">266: </a> MatSetOption_MPIAdj,
244
<a name="line267">267: </a> 0,
245
<a name="line268">268: </a><font color="#B22222">/*25*/</font> 0,
268
246
<a name="line269">269: </a> 0,
269
247
<a name="line270">270: </a> 0,
270
248
<a name="line271">271: </a> 0,
271
249
<a name="line272">272: </a> 0,
272
<a name="line273">273: </a> 0,
250
<a name="line273">273: </a><font color="#B22222">/*30*/</font> 0,
273
251
<a name="line274">274: </a> 0,
274
252
<a name="line275">275: </a> 0,
275
<a name="line276">276: </a> MatDestroy_MPIAdj,
276
<a name="line277">277: </a> MatView_MPIAdj,
277
<a name="line278">278: </a> MatGetPetscMaps_Petsc};
280
<a name="line281">281: </a><strong><font color="#4169E1"><a name="MatCreate_MPIAdj"></a>EXTERN_C_BEGIN</font></strong>
281
<a name="line282">282: </a><strong><font color="#4169E1">int MatCreate_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> B)</font></strong>
282
<a name="line283">283: </a>{
283
<a name="line284">284: </a> Mat_MPIAdj *b;
284
<a name="line285">285: </a> int ii,ierr,<A href="../../../../../docs/manualpages/Sys/size.html#size">size</A>,<A href="../../../../../docs/manualpages/Sys/rank.html#rank">rank</A>;
286
<a name="line288">288: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_size.html#MPI_Comm_size">MPI_Comm_size</A>(B-><A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,&<A href="../../../../../docs/manualpages/Sys/size.html#size">size</A>);
287
<a name="line289">289: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_rank.html#MPI_Comm_rank">MPI_Comm_rank</A>(B-><A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,&<A href="../../../../../docs/manualpages/Sys/rank.html#rank">rank</A>);
289
<a name="line291">291: </a> ierr = <A href="../../../../../docs/manualpages/Sys/PetscNew.html#PetscNew">PetscNew</A>(Mat_MPIAdj,&b);
290
<a name="line292">292: </a> B->data = (void*)b;
291
<a name="line293">293: </a> ierr = <A href="../../../../../docs/manualpages/Sys/PetscMemzero.html#PetscMemzero">PetscMemzero</A>(b,<font color="#4169E1">sizeof</font>(Mat_MPIAdj));
292
<a name="line294">294: </a> ierr = <A href="../../../../../docs/manualpages/Sys/PetscMemcpy.html#PetscMemcpy">PetscMemcpy</A>(B->ops,&MatOps_Values,<font color="#4169E1">sizeof</font>(<font color="#4169E1">struct _MatOps</font>));
293
<a name="line295">295: </a> B->factor = 0;
294
<a name="line296">296: </a> B->lupivotthreshold = 1.0;
295
<a name="line297">297: </a> B->mapping = 0;
296
<a name="line298">298: </a> B->assembled = PETSC_FALSE;
297
<a name="line299">299: </a>
298
<a name="line300">300: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Allreduce.html#MPI_Allreduce">MPI_Allreduce</A>(&B->m,&B-><A href="../../../../../docs/manualpages/Vec/M.html#M">M</A>,1,MPI_INT,MPI_SUM,B-><A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>);
299
<a name="line301">301: </a> B->n = B->N;
301
<a name="line303">303: </a> <font color="#B22222">/* the information in the maps duplicates the information computed below, eventually </font>
302
<a name="line304">304: </a><font color="#B22222"> we should remove the duplicate information that is not contained in the maps */</font>
303
<a name="line305">305: </a> <A href="../../../../../docs/manualpages/Vec/PetscMapCreateMPI.html#PetscMapCreateMPI">PetscMapCreateMPI</A>(B-><A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,B->m,B-><A href="../../../../../docs/manualpages/Vec/M.html#M">M</A>,&B->rmap);
304
<a name="line306">306: </a> <font color="#B22222">/* we don't know the "local columns" so just use the row information :-(*/</font>
305
<a name="line307">307: </a> <A href="../../../../../docs/manualpages/Vec/PetscMapCreateMPI.html#PetscMapCreateMPI">PetscMapCreateMPI</A>(B-><A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,B->m,B-><A href="../../../../../docs/manualpages/Vec/M.html#M">M</A>,&B->cmap);
307
<a name="line309">309: </a> <A href="../../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>((<A href="../../../../../docs/manualpages/Sys/size.html#size">size</A>+1)*<font color="#4169E1">sizeof</font>(int),&b->rowners);
308
<a name="line310">310: </a> PetscLogObjectMemory(B,(<A href="../../../../../docs/manualpages/Sys/size.html#size">size</A>+2)*<font color="#4169E1">sizeof</font>(int)+<font color="#4169E1">sizeof</font>(<font color="#4169E1">struct _p_Mat</font>)+<font color="#4169E1">sizeof</font>(Mat_MPIAdj));
309
<a name="line311">311: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Allgather.html#MPI_Allgather">MPI_Allgather</A>(&B->m,1,MPI_INT,b->rowners+1,1,MPI_INT,B-><A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>);
310
<a name="line312">312: </a> b->rowners[0] = 0;
311
<a name="line313">313: </a> <font color="#4169E1">for</font> (ii=2; ii<=<A href="../../../../../docs/manualpages/Sys/size.html#size">size</A>; ii++) {
312
<a name="line314">314: </a> b->rowners[ii] += b->rowners[ii-1];
313
<a name="line315">315: </a> }
314
<a name="line316">316: </a> b->rstart = b->rowners[<A href="../../../../../docs/manualpages/Sys/rank.html#rank">rank</A>];
315
<a name="line317">317: </a> b->rend = b->rowners[<A href="../../../../../docs/manualpages/Sys/rank.html#rank">rank</A>+1];
317
<a name="line319">319: </a> <font color="#4169E1">return</font>(0);
318
<a name="line320">320: </a>}
319
<a name="line321">321: </a><strong><font color="#4169E1"><a name="MatMPIAdjSetPreallocation"></a>EXTERN_C_END</font></strong>
321
<a name="line323">323: </a><strong><font color="#4169E1">int MatMPIAdjSetPreallocation(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> B,int *i,int *j,int *values)</font></strong>
322
<a name="line324">324: </a>{
323
<a name="line325">325: </a> Mat_MPIAdj *b = (Mat_MPIAdj *)B->data;
324
<a name="line326">326: </a> int ierr;
325
<a name="line327">327: </a><font color="#A020F0">#if defined(PETSC_USE_BOPT_g)</font>
326
<a name="line328">328: </a> int ii;
327
<a name="line329">329: </a><font color="#A020F0">#endif</font>
329
<a name="line332">332: </a> B->preallocated = PETSC_TRUE;
330
<a name="line333">333: </a><font color="#A020F0">#if defined(PETSC_USE_BOPT_g)</font>
331
<a name="line334">334: </a> <font color="#4169E1">if</font> (i[0] != 0) <A href="../../../../../docs/manualpages/Sys/SETERRQ1.html#SETERRQ1">SETERRQ1</A>(1,<font color="#666666">"First i[] index must be zero, instead it is %dn"</font>,i[0]);
332
<a name="line335">335: </a> <font color="#4169E1">for</font> (ii=1; ii<B->m; ii++) {
333
<a name="line336">336: </a> <font color="#4169E1">if</font> (i[ii] < 0 || i[ii] < i[ii-1]) {
334
<a name="line337">337: </a> SETERRQ4(1,<font color="#666666">"i[%d]=%d index is out of range: i[%d]=%d"</font>,ii,i[ii],ii-1,i[ii-1]);
335
<a name="line338">338: </a> }
336
<a name="line339">339: </a> }
337
<a name="line340">340: </a> <font color="#4169E1">for</font> (ii=0; ii<i[B->m]; ii++) {
338
<a name="line341">341: </a> <font color="#4169E1">if</font> (j[ii] < 0 || j[ii] >= B->N) {
339
<a name="line342">342: </a> <A href="../../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(1,<font color="#666666">"Column index %d out of range %dn"</font>,ii,j[ii]);
340
<a name="line343">343: </a> }
341
<a name="line344">344: </a> }
342
<a name="line345">345: </a><font color="#A020F0">#endif</font>
344
<a name="line347">347: </a> b->j = j;
345
<a name="line348">348: </a> b->i = i;
346
<a name="line349">349: </a> b->values = values;
348
<a name="line351">351: </a> b->nz = i[B->m];
349
<a name="line352">352: </a> b->diag = 0;
350
<a name="line353">353: </a> b->symmetric = PETSC_FALSE;
351
<a name="line354">354: </a> b->freeaij = PETSC_TRUE;
353
<a name="line356">356: </a> <A href="../../../../../docs/manualpages/Mat/MatAssemblyBegin.html#MatAssemblyBegin">MatAssemblyBegin</A>(B,MAT_FINAL_ASSEMBLY);
354
<a name="line357">357: </a> <A href="../../../../../docs/manualpages/Mat/MatAssemblyEnd.html#MatAssemblyEnd">MatAssemblyEnd</A>(B,MAT_FINAL_ASSEMBLY);
355
<a name="line358">358: </a> <font color="#4169E1">return</font>(0);
356
<a name="line359">359: </a>}
358
<a name="line361">361: </a><font color="#B22222">/*@C</font>
359
<a name="line362">362: </a><font color="#B22222"> <A href="../../../../../docs/manualpages/Mat/MatCreateMPIAdj.html#MatCreateMPIAdj">MatCreateMPIAdj</A> - Creates a sparse matrix representing an adjacency list.</font>
360
<a name="line363">363: </a><font color="#B22222"> The matrix does not have numerical values associated with it, but is</font>
361
<a name="line364">364: </a><font color="#B22222"> intended for ordering (to reduce bandwidth etc) and partitioning.</font>
363
<a name="line366">366: </a><font color="#B22222"> Collective on MPI_Comm</font>
365
<a name="line368">368: </a><font color="#B22222"> Input Parameters:</font>
366
<a name="line369">369: </a><font color="#B22222">+ <A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A> - MPI communicator</font>
367
<a name="line370">370: </a><font color="#B22222">. m - number of local rows</font>
368
<a name="line371">371: </a><font color="#B22222">. n - number of columns</font>
369
<a name="line372">372: </a><font color="#B22222">. i - the indices into j for the start of each row</font>
370
<a name="line373">373: </a><font color="#B22222">. j - the column indices for each row (sorted for each row).</font>
371
<a name="line374">374: </a><font color="#B22222"> The indices in i and j start with zero (NOT with one).</font>
372
<a name="line375">375: </a><font color="#B22222">- values -[optional] edge weights</font>
374
<a name="line377">377: </a><font color="#B22222"> Output Parameter:</font>
375
<a name="line378">378: </a><font color="#B22222">. A - the matrix </font>
377
<a name="line380">380: </a><font color="#B22222"> Level: intermediate</font>
379
<a name="line382">382: </a><font color="#B22222"> Notes: This matrix object does not support most matrix operations, include</font>
380
<a name="line383">383: </a><font color="#B22222"> <A href="../../../../../docs/manualpages/Mat/MatSetValues.html#MatSetValues">MatSetValues</A>().</font>
381
<a name="line384">384: </a><font color="#B22222"> You must NOT free the ii, values and jj arrays yourself. PETSc will free them</font>
382
<a name="line385">385: </a><font color="#B22222"> when the matrix is destroyed. And you must allocate them with <A href="../../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(). If you </font>
383
<a name="line386">386: </a><font color="#B22222"> call from Fortran you need not create the arrays with <A href="../../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>().</font>
384
<a name="line387">387: </a><font color="#B22222"> Should not include the matrix diagonals.</font>
386
<a name="line389">389: </a><font color="#B22222"> Possible values for <A href="../../../../../docs/manualpages/Mat/MatSetOption.html#MatSetOption">MatSetOption</A>() - MAT_STRUCTURALLY_SYMMETRIC</font>
388
<a name="line391">391: </a><font color="#B22222">.seealso: <A href="../../../../../docs/manualpages/Mat/MatCreate.html#MatCreate">MatCreate</A>(), MatCreateSeqAdj(), <A href="../../../../../docs/manualpages/MatOrderings/MatGetOrdering.html#MatGetOrdering">MatGetOrdering</A>()</font>
389
<a name="line392">392: </a><font color="#B22222">@*/</font>
390
<a name="line393">393: </a><strong><font color="#4169E1"><a name="MatCreateMPIAdj"></a>int <A href="../../../../../docs/manualpages/Mat/MatCreateMPIAdj.html#MatCreateMPIAdj">MatCreateMPIAdj</A>(MPI_Comm <A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,int m,int n,int *i,int *j,int *values,<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> *A)</font></strong>
391
<a name="line394">394: </a>{
392
<a name="line395">395: </a> int ierr;
394
<a name="line398">398: </a> <A href="../../../../../docs/manualpages/Mat/MatCreate.html#MatCreate">MatCreate</A>(<A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,m,n,PETSC_DETERMINE,n,A);
395
<a name="line399">399: </a> <A href="../../../../../docs/manualpages/Mat/MatSetType.html#MatSetType">MatSetType</A>(*A,MATMPIADJ);
396
<a name="line400">400: </a> MatMPIAdjSetPreallocation(*A,i,j,values);
397
<a name="line401">401: </a> <font color="#4169E1">return</font>(0);
398
<a name="line402">402: </a>}
400
<a name="line404">404: </a><strong><font color="#4169E1"><a name="MatConvertTo_MPIAdj"></a>EXTERN_C_BEGIN</font></strong>
401
<a name="line405">405: </a><strong><font color="#4169E1">int MatConvertTo_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,<A href="../../../../../docs/manualpages/Mat/MatType.html#MatType">MatType</A> type,<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> *B)</font></strong>
402
<a name="line406">406: </a>{
403
<a name="line407">407: </a> int i,ierr,m,N,nzeros = 0,*ia,*ja,*rj,len,rstart,cnt,j,*a;
404
<a name="line408">408: </a> <A href="../../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> *ra;
405
<a name="line409">409: </a> MPI_Comm <A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>;
407
<a name="line412">412: </a> <A href="../../../../../docs/manualpages/Mat/MatGetSize.html#MatGetSize">MatGetSize</A>(A,PETSC_NULL,&N);
408
<a name="line413">413: </a> <A href="../../../../../docs/manualpages/Mat/MatGetLocalSize.html#MatGetLocalSize">MatGetLocalSize</A>(A,&m,PETSC_NULL);
409
<a name="line414">414: </a> <A href="../../../../../docs/manualpages/Mat/MatGetOwnershipRange.html#MatGetOwnershipRange">MatGetOwnershipRange</A>(A,&rstart,PETSC_NULL);
410
<a name="line415">415: </a>
411
<a name="line416">416: </a> <font color="#B22222">/* count the number of nonzeros per row */</font>
412
<a name="line417">417: </a> <font color="#4169E1">for</font> (i=0; i<m; i++) {
413
<a name="line418">418: </a> ierr = <A href="../../../../../docs/manualpages/Mat/MatGetRow.html#MatGetRow">MatGetRow</A>(A,i+rstart,&len,&rj,PETSC_NULL);
414
<a name="line419">419: </a> <font color="#4169E1">for</font> (j=0; j<len; j++) {
415
<a name="line420">420: </a> <font color="#4169E1">if</font> (rj[j] == i+rstart) {len--; <font color="#4169E1">break</font>;} <font color="#B22222">/* don't count diagonal */</font>
416
<a name="line421">421: </a> }
417
<a name="line422">422: </a> ierr = <A href="../../../../../docs/manualpages/Mat/MatRestoreRow.html#MatRestoreRow">MatRestoreRow</A>(A,i+rstart,&len,&rj,PETSC_NULL);
418
<a name="line423">423: </a> nzeros += len;
419
<a name="line424">424: </a> }
421
<a name="line426">426: </a> <font color="#B22222">/* malloc space for nonzeros */</font>
422
<a name="line427">427: </a> <A href="../../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>((nzeros+1)*<font color="#4169E1">sizeof</font>(int),&a);
423
<a name="line428">428: </a> <A href="../../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>((N+1)*<font color="#4169E1">sizeof</font>(int),&ia);
424
<a name="line429">429: </a> <A href="../../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>((nzeros+1)*<font color="#4169E1">sizeof</font>(int),&ja);
426
<a name="line431">431: </a> nzeros = 0;
427
<a name="line432">432: </a> ia[0] = 0;
428
<a name="line433">433: </a> <font color="#4169E1">for</font> (i=0; i<m; i++) {
429
<a name="line434">434: </a> ierr = <A href="../../../../../docs/manualpages/Mat/MatGetRow.html#MatGetRow">MatGetRow</A>(A,i+rstart,&len,&rj,&ra);
430
<a name="line435">435: </a> cnt = 0;
431
<a name="line436">436: </a> <font color="#4169E1">for</font> (j=0; j<len; j++) {
432
<a name="line437">437: </a> <font color="#4169E1">if</font> (rj[j] != i+rstart) { <font color="#B22222">/* if not diagonal */</font>
433
<a name="line438">438: </a> a[nzeros+cnt] = (int) PetscAbsScalar(ra[j]);
434
<a name="line439">439: </a> ja[nzeros+cnt++] = rj[j];
435
<a name="line440">440: </a> }
436
<a name="line441">441: </a> }
437
<a name="line442">442: </a> ierr = <A href="../../../../../docs/manualpages/Mat/MatRestoreRow.html#MatRestoreRow">MatRestoreRow</A>(A,i+rstart,&len,&rj,&ra);
438
<a name="line443">443: </a> nzeros += cnt;
439
<a name="line444">444: </a> ia[i+1] = nzeros;
440
<a name="line445">445: </a> }
442
<a name="line447">447: </a> <A href="../../../../../docs/manualpages/Sys/PetscObjectGetComm.html#PetscObjectGetComm">PetscObjectGetComm</A>((<A href="../../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)A,&<A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>);
443
<a name="line448">448: </a> <A href="../../../../../docs/manualpages/Mat/MatCreateMPIAdj.html#MatCreateMPIAdj">MatCreateMPIAdj</A>(<A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,m,N,ia,ja,a,B);
445
<a name="line450">450: </a> <font color="#4169E1">return</font>(0);
446
<a name="line451">451: </a>}
447
<a name="line452">452: </a>EXTERN_C_END
253
<a name="line276">276: </a> 0,
254
<a name="line277">277: </a> 0,
255
<a name="line278">278: </a><font color="#B22222">/*35*/</font> 0,
256
<a name="line279">279: </a> 0,
257
<a name="line280">280: </a> 0,
258
<a name="line281">281: </a> 0,
259
<a name="line282">282: </a> 0,
260
<a name="line283">283: </a><font color="#B22222">/*40*/</font> 0,
261
<a name="line284">284: </a> 0,
262
<a name="line285">285: </a> 0,
263
<a name="line286">286: </a> 0,
264
<a name="line287">287: </a> 0,
265
<a name="line288">288: </a><font color="#B22222">/*45*/</font> 0,
266
<a name="line289">289: </a> 0,
267
<a name="line290">290: </a> 0,
268
<a name="line291">291: </a> 0,
269
<a name="line292">292: </a> 0,
270
<a name="line293">293: </a><font color="#B22222">/*50*/</font> MatGetBlockSize_MPIAdj,
271
<a name="line294">294: </a> MatGetRowIJ_MPIAdj,
272
<a name="line295">295: </a> MatRestoreRowIJ_MPIAdj,
273
<a name="line296">296: </a> 0,
274
<a name="line297">297: </a> 0,
275
<a name="line298">298: </a><font color="#B22222">/*55*/</font> 0,
276
<a name="line299">299: </a> 0,
277
<a name="line300">300: </a> 0,
278
<a name="line301">301: </a> 0,
279
<a name="line302">302: </a> 0,
280
<a name="line303">303: </a><font color="#B22222">/*60*/</font> 0,
281
<a name="line304">304: </a> MatDestroy_MPIAdj,
282
<a name="line305">305: </a> MatView_MPIAdj,
283
<a name="line306">306: </a> MatGetPetscMaps_Petsc,
284
<a name="line307">307: </a> 0,
285
<a name="line308">308: </a><font color="#B22222">/*65*/</font> 0,
286
<a name="line309">309: </a> 0,
287
<a name="line310">310: </a> 0,
288
<a name="line311">311: </a> 0,
289
<a name="line312">312: </a> 0,
290
<a name="line313">313: </a><font color="#B22222">/*70*/</font> 0,
291
<a name="line314">314: </a> 0,
292
<a name="line315">315: </a> 0,
293
<a name="line316">316: </a> 0,
294
<a name="line317">317: </a> 0,
295
<a name="line318">318: </a><font color="#B22222">/*75*/</font> 0,
296
<a name="line319">319: </a> 0,
297
<a name="line320">320: </a> 0,
298
<a name="line321">321: </a> 0,
299
<a name="line322">322: </a> 0,
300
<a name="line323">323: </a><font color="#B22222">/*80*/</font> 0,
301
<a name="line324">324: </a> 0,
302
<a name="line325">325: </a> 0,
303
<a name="line326">326: </a> 0,
304
<a name="line327">327: </a><font color="#B22222">/*85*/</font> 0
305
<a name="line328">328: </a>};
307
<a name="line330">330: </a>EXTERN_C_BEGIN
308
<a name="line333">333: </a><strong><font color="#4169E1"><a name="MatMPIAdjSetPreallocation_MPIAdj"></a>int MatMPIAdjSetPreallocation_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> B,int *i,int *j,int *values)</font></strong>
309
<a name="line334">334: </a>{
310
<a name="line335">335: </a> Mat_MPIAdj *b = (Mat_MPIAdj *)B->data;
311
<a name="line336">336: </a> int ierr;
312
<a name="line337">337: </a><font color="#A020F0">#if defined(PETSC_USE_BOPT_g)</font>
313
<a name="line338">338: </a> int ii;
314
<a name="line339">339: </a><font color="#A020F0">#endif</font>
316
<a name="line342">342: </a> B->preallocated = PETSC_TRUE;
317
<a name="line343">343: </a><font color="#A020F0">#if defined(PETSC_USE_BOPT_g)</font>
318
<a name="line344">344: </a> <font color="#4169E1">if</font> (i[0] != 0) <A href="../../../../../docs/manualpages/Sys/SETERRQ1.html#SETERRQ1">SETERRQ1</A>(1,<font color="#666666">"First i[] index must be zero, instead it is %d\n"</font>,i[0]);
319
<a name="line345">345: </a> <font color="#4169E1">for</font> (ii=1; ii<B->m; ii++) {
320
<a name="line346">346: </a> <font color="#4169E1">if</font> (i[ii] < 0 || i[ii] < i[ii-1]) {
321
<a name="line347">347: </a> SETERRQ4(1,<font color="#666666">"i[%d]=%d index is out of range: i[%d]=%d"</font>,ii,i[ii],ii-1,i[ii-1]);
322
<a name="line348">348: </a> }
323
<a name="line349">349: </a> }
324
<a name="line350">350: </a> <font color="#4169E1">for</font> (ii=0; ii<i[B->m]; ii++) {
325
<a name="line351">351: </a> <font color="#4169E1">if</font> (j[ii] < 0 || j[ii] >= B->N) {
326
<a name="line352">352: </a> <A href="../../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(1,<font color="#666666">"Column index %d out of range %d\n"</font>,ii,j[ii]);
327
<a name="line353">353: </a> }
328
<a name="line354">354: </a> }
329
<a name="line355">355: </a><font color="#A020F0">#endif</font>
331
<a name="line357">357: </a> b->j = j;
332
<a name="line358">358: </a> b->i = i;
333
<a name="line359">359: </a> b->values = values;
335
<a name="line361">361: </a> b->nz = i[B->m];
336
<a name="line362">362: </a> b->diag = 0;
337
<a name="line363">363: </a> b->symmetric = PETSC_FALSE;
338
<a name="line364">364: </a> b->freeaij = PETSC_TRUE;
340
<a name="line366">366: </a> <A href="../../../../../docs/manualpages/Mat/MatAssemblyBegin.html#MatAssemblyBegin">MatAssemblyBegin</A>(B,MAT_FINAL_ASSEMBLY);
341
<a name="line367">367: </a> <A href="../../../../../docs/manualpages/Mat/MatAssemblyEnd.html#MatAssemblyEnd">MatAssemblyEnd</A>(B,MAT_FINAL_ASSEMBLY);
342
<a name="line368">368: </a> <font color="#4169E1">return</font>(0);
343
<a name="line369">369: </a>}
344
<a name="line370">370: </a>EXTERN_C_END
346
<a name="line372">372: </a><font color="#B22222">/*MC</font>
347
<a name="line373">373: </a><font color="#B22222"> <A href="../../../../../docs/manualpages/Mat/MATMPIADJ.html#MATMPIADJ">MATMPIADJ</A> - <A href="../../../../../docs/manualpages/Mat/MATMPIADJ.html#MATMPIADJ">MATMPIADJ</A> = "mpiadj" - A matrix type to be used for distributed adjacency matrices,</font>
348
<a name="line374">374: </a><font color="#B22222"> intended for use constructing orderings and partitionings.</font>
350
<a name="line376">376: </a><font color="#B22222"> Level: beginner</font>
352
<a name="line378">378: </a><font color="#B22222">.seealso: <A href="../../../../../docs/manualpages/Mat/MatCreateMPIAdj.html#MatCreateMPIAdj">MatCreateMPIAdj</A></font>
353
<a name="line379">379: </a><font color="#B22222">M*/</font>
355
<a name="line381">381: </a>EXTERN_C_BEGIN
356
<a name="line384">384: </a><strong><font color="#4169E1"><a name="MatCreate_MPIAdj"></a>int MatCreate_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> B)</font></strong>
357
<a name="line385">385: </a>{
358
<a name="line386">386: </a> Mat_MPIAdj *b;
359
<a name="line387">387: </a> int ii,ierr,<A href="../../../../../docs/manualpages/Sys/size.html#size">size</A>,<A href="../../../../../docs/manualpages/Sys/rank.html#rank">rank</A>;
361
<a name="line390">390: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_size.html#MPI_Comm_size">MPI_Comm_size</A>(B-><A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,&<A href="../../../../../docs/manualpages/Sys/size.html#size">size</A>);
362
<a name="line391">391: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_rank.html#MPI_Comm_rank">MPI_Comm_rank</A>(B-><A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,&<A href="../../../../../docs/manualpages/Sys/rank.html#rank">rank</A>);
364
<a name="line393">393: </a> <A href="../../../../../docs/manualpages/Sys/PetscNew.html#PetscNew">PetscNew</A>(Mat_MPIAdj,&b);
365
<a name="line394">394: </a> B->data = (void*)b;
366
<a name="line395">395: </a> <A href="../../../../../docs/manualpages/Sys/PetscMemzero.html#PetscMemzero">PetscMemzero</A>(b,<font color="#4169E1">sizeof</font>(Mat_MPIAdj));
367
<a name="line396">396: </a> <A href="../../../../../docs/manualpages/Sys/PetscMemcpy.html#PetscMemcpy">PetscMemcpy</A>(B->ops,&MatOps_Values,<font color="#4169E1">sizeof</font>(<font color="#4169E1">struct _MatOps</font>));
368
<a name="line397">397: </a> B->factor = 0;
369
<a name="line398">398: </a> B->lupivotthreshold = 1.0;
370
<a name="line399">399: </a> B->mapping = 0;
371
<a name="line400">400: </a> B->assembled = PETSC_FALSE;
372
<a name="line401">401: </a>
373
<a name="line402">402: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Allreduce.html#MPI_Allreduce">MPI_Allreduce</A>(&B->m,&B->M,1,MPI_INT,MPI_SUM,B-><A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>);
374
<a name="line403">403: </a> B->n = B->N;
376
<a name="line405">405: </a> <font color="#B22222">/* the information in the maps duplicates the information computed below, eventually </font>
377
<a name="line406">406: </a><font color="#B22222"> we should remove the duplicate information that is not contained in the maps */</font>
378
<a name="line407">407: </a> <A href="../../../../../docs/manualpages/Vec/PetscMapCreateMPI.html#PetscMapCreateMPI">PetscMapCreateMPI</A>(B-><A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,B->m,B->M,&B->rmap);
379
<a name="line408">408: </a> <font color="#B22222">/* we don't know the "local columns" so just use the row information :-(*/</font>
380
<a name="line409">409: </a> <A href="../../../../../docs/manualpages/Vec/PetscMapCreateMPI.html#PetscMapCreateMPI">PetscMapCreateMPI</A>(B-><A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,B->m,B->M,&B->cmap);
382
<a name="line411">411: </a> <A href="../../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>((<A href="../../../../../docs/manualpages/Sys/size.html#size">size</A>+1)*<font color="#4169E1">sizeof</font>(int),&b->rowners);
383
<a name="line412">412: </a> PetscLogObjectMemory(B,(<A href="../../../../../docs/manualpages/Sys/size.html#size">size</A>+2)*<font color="#4169E1">sizeof</font>(int)+<font color="#4169E1">sizeof</font>(<font color="#4169E1">struct _p_Mat</font>)+<font color="#4169E1">sizeof</font>(Mat_MPIAdj));
384
<a name="line413">413: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Allgather.html#MPI_Allgather">MPI_Allgather</A>(&B->m,1,MPI_INT,b->rowners+1,1,MPI_INT,B-><A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>);
385
<a name="line414">414: </a> b->rowners[0] = 0;
386
<a name="line415">415: </a> <font color="#4169E1">for</font> (ii=2; ii<=<A href="../../../../../docs/manualpages/Sys/size.html#size">size</A>; ii++) {
387
<a name="line416">416: </a> b->rowners[ii] += b->rowners[ii-1];
388
<a name="line417">417: </a> }
389
<a name="line418">418: </a> b->rstart = b->rowners[<A href="../../../../../docs/manualpages/Sys/rank.html#rank">rank</A>];
390
<a name="line419">419: </a> b->rend = b->rowners[<A href="../../../../../docs/manualpages/Sys/rank.html#rank">rank</A>+1];
391
<a name="line420">420: </a> <A href="../../../../../docs/manualpages/Sys/PetscObjectComposeFunctionDynamic.html#PetscObjectComposeFunctionDynamic">PetscObjectComposeFunctionDynamic</A>((<A href="../../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)B,<font color="#666666">"MatMPIAdjSetPreallocation_C"</font>,
392
<a name="line421">421: </a> <font color="#666666">"MatMPIAdjSetPreallocation_MPIAdj"</font>,
393
<a name="line422">422: </a> MatMPIAdjSetPreallocation_MPIAdj);
394
<a name="line423">423: </a> <font color="#4169E1">return</font>(0);
395
<a name="line424">424: </a>}
396
<a name="line425">425: </a>EXTERN_C_END
398
<a name="line429">429: </a><font color="#B22222">/*@C</font>
399
<a name="line430">430: </a><font color="#B22222"> <A href="../../../../../docs/manualpages/Mat/MatMPIAdjSetPreallocation.html#MatMPIAdjSetPreallocation">MatMPIAdjSetPreallocation</A> - Sets the array used for storing the matrix elements</font>
401
<a name="line432">432: </a><font color="#B22222"> Collective on <A href="../../../../../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A></font>
403
<a name="line434">434: </a><font color="#B22222"> Input Parameters:</font>
404
<a name="line435">435: </a><font color="#B22222">+ A - the matrix</font>
405
<a name="line436">436: </a><font color="#B22222">. i - the indices into j for the start of each row</font>
406
<a name="line437">437: </a><font color="#B22222">. j - the column indices for each row (sorted for each row).</font>
407
<a name="line438">438: </a><font color="#B22222"> The indices in i and j start with zero (NOT with one).</font>
408
<a name="line439">439: </a><font color="#B22222">- values - [optional] edge weights</font>
410
<a name="line441">441: </a><font color="#B22222"> Level: intermediate</font>
412
<a name="line443">443: </a><font color="#B22222">.seealso: <A href="../../../../../docs/manualpages/Mat/MatCreate.html#MatCreate">MatCreate</A>(), <A href="../../../../../docs/manualpages/Mat/MatCreateMPIAdj.html#MatCreateMPIAdj">MatCreateMPIAdj</A>(), <A href="../../../../../docs/manualpages/Mat/MatSetValues.html#MatSetValues">MatSetValues</A>()</font>
413
<a name="line444">444: </a><font color="#B22222">@*/</font>
414
<a name="line445">445: </a><strong><font color="#4169E1"><a name="MatMPIAdjSetPreallocation"></a>int <A href="../../../../../docs/manualpages/Mat/MatMPIAdjSetPreallocation.html#MatMPIAdjSetPreallocation">MatMPIAdjSetPreallocation</A>(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> B,int *i,int *j,int *values)</font></strong>
415
<a name="line446">446: </a>{
416
<a name="line447">447: </a> int ierr,(*f)(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,int*,int*,int*);
418
<a name="line450">450: </a> <A href="../../../../../docs/manualpages/Sys/PetscObjectQueryFunction.html#PetscObjectQueryFunction">PetscObjectQueryFunction</A>((<A href="../../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)B,<font color="#666666">"MatMPIAdjSetPreallocation_C"</font>,(void (**)(void))&f);
419
<a name="line451">451: </a> <font color="#4169E1">if</font> (f) {
420
<a name="line452">452: </a> (*f)(B,i,j,values);
421
<a name="line453">453: </a> }
422
<a name="line454">454: </a> <font color="#4169E1">return</font>(0);
423
<a name="line455">455: </a>}
425
<a name="line459">459: </a><font color="#B22222">/*@C</font>
426
<a name="line460">460: </a><font color="#B22222"> <A href="../../../../../docs/manualpages/Mat/MatCreateMPIAdj.html#MatCreateMPIAdj">MatCreateMPIAdj</A> - Creates a sparse matrix representing an adjacency list.</font>
427
<a name="line461">461: </a><font color="#B22222"> The matrix does not have numerical values associated with it, but is</font>
428
<a name="line462">462: </a><font color="#B22222"> intended for ordering (to reduce bandwidth etc) and partitioning.</font>
430
<a name="line464">464: </a><font color="#B22222"> Collective on <A href="../../../../../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A></font>
432
<a name="line466">466: </a><font color="#B22222"> Input Parameters:</font>
433
<a name="line467">467: </a><font color="#B22222">+ <A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A> - MPI communicator</font>
434
<a name="line468">468: </a><font color="#B22222">. m - number of local rows</font>
435
<a name="line469">469: </a><font color="#B22222">. n - number of columns</font>
436
<a name="line470">470: </a><font color="#B22222">. i - the indices into j for the start of each row</font>
437
<a name="line471">471: </a><font color="#B22222">. j - the column indices for each row (sorted for each row).</font>
438
<a name="line472">472: </a><font color="#B22222"> The indices in i and j start with zero (NOT with one).</font>
439
<a name="line473">473: </a><font color="#B22222">- values -[optional] edge weights</font>
441
<a name="line475">475: </a><font color="#B22222"> Output Parameter:</font>
442
<a name="line476">476: </a><font color="#B22222">. A - the matrix </font>
444
<a name="line478">478: </a><font color="#B22222"> Level: intermediate</font>
446
<a name="line480">480: </a><font color="#B22222"> Notes: This matrix object does not support most matrix operations, include</font>
447
<a name="line481">481: </a><font color="#B22222"> <A href="../../../../../docs/manualpages/Mat/MatSetValues.html#MatSetValues">MatSetValues</A>().</font>
448
<a name="line482">482: </a><font color="#B22222"> You must NOT free the ii, values and jj arrays yourself. PETSc will free them</font>
449
<a name="line483">483: </a><font color="#B22222"> when the matrix is destroyed; you must allocate them with <A href="../../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(). If you </font>
450
<a name="line484">484: </a><font color="#B22222"> call from Fortran you need not create the arrays with <A href="../../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>().</font>
451
<a name="line485">485: </a><font color="#B22222"> Should not include the matrix diagonals.</font>
453
<a name="line487">487: </a><font color="#B22222"> If you already have a matrix, you can create its adjacency matrix by a call</font>
454
<a name="line488">488: </a><font color="#B22222"> to <A href="../../../../../docs/manualpages/Mat/MatConvert.html#MatConvert">MatConvert</A>, specifying a type of <A href="../../../../../docs/manualpages/Mat/MATMPIADJ.html#MATMPIADJ">MATMPIADJ</A>.</font>
456
<a name="line490">490: </a><font color="#B22222"> Possible values for <A href="../../../../../docs/manualpages/Mat/MatSetOption.html#MatSetOption">MatSetOption</A>() - MAT_STRUCTURALLY_SYMMETRIC</font>
458
<a name="line492">492: </a><font color="#B22222">.seealso: <A href="../../../../../docs/manualpages/Mat/MatCreate.html#MatCreate">MatCreate</A>(), <A href="../../../../../docs/manualpages/Mat/MatConvert.html#MatConvert">MatConvert</A>(), <A href="../../../../../docs/manualpages/MatOrderings/MatGetOrdering.html#MatGetOrdering">MatGetOrdering</A>()</font>
459
<a name="line493">493: </a><font color="#B22222">@*/</font>
460
<a name="line494">494: </a><strong><font color="#4169E1"><a name="MatCreateMPIAdj"></a>int <A href="../../../../../docs/manualpages/Mat/MatCreateMPIAdj.html#MatCreateMPIAdj">MatCreateMPIAdj</A>(<A href="../../../../../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> <A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,int m,int n,int *i,int *j,int *values,<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> *A)</font></strong>
461
<a name="line495">495: </a>{
462
<a name="line496">496: </a> int ierr;
464
<a name="line499">499: </a> <A href="../../../../../docs/manualpages/Mat/MatCreate.html#MatCreate">MatCreate</A>(<A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,m,n,<A href="../../../../../docs/manualpages/Sys/PETSC_DETERMINE.html#PETSC_DETERMINE">PETSC_DETERMINE</A>,n,A);
465
<a name="line500">500: </a> <A href="../../../../../docs/manualpages/Mat/MatSetType.html#MatSetType">MatSetType</A>(*A,<A href="../../../../../docs/manualpages/Mat/MATMPIADJ.html#MATMPIADJ">MATMPIADJ</A>);
466
<a name="line501">501: </a> <A href="../../../../../docs/manualpages/Mat/MatMPIAdjSetPreallocation.html#MatMPIAdjSetPreallocation">MatMPIAdjSetPreallocation</A>(*A,i,j,values);
467
<a name="line502">502: </a> <font color="#4169E1">return</font>(0);
468
<a name="line503">503: </a>}
470
<a name="line505">505: </a>EXTERN_C_BEGIN
471
<a name="line508">508: </a><strong><font color="#4169E1"><a name="MatConvertTo_MPIAdj"></a>int MatConvertTo_MPIAdj(<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> A,<A href="../../../../../docs/manualpages/Mat/MatType.html#MatType">MatType</A> type,<A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> *newmat)</font></strong> {
472
<a name="line509">509: </a> <A href="../../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> B;
473
<a name="line510">510: </a> int i,ierr,m,N,nzeros = 0,*ia,*ja,*rj,len,rstart,cnt,j,*a;
474
<a name="line511">511: </a> <A href="../../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> *ra;
475
<a name="line512">512: </a> <A href="../../../../../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> <A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>;
477
<a name="line515">515: </a> <A href="../../../../../docs/manualpages/Mat/MatGetSize.html#MatGetSize">MatGetSize</A>(A,<A href="../../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>,&N);
478
<a name="line516">516: </a> <A href="../../../../../docs/manualpages/Mat/MatGetLocalSize.html#MatGetLocalSize">MatGetLocalSize</A>(A,&m,<A href="../../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>);
479
<a name="line517">517: </a> <A href="../../../../../docs/manualpages/Mat/MatGetOwnershipRange.html#MatGetOwnershipRange">MatGetOwnershipRange</A>(A,&rstart,<A href="../../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>);
480
<a name="line518">518: </a>
481
<a name="line519">519: </a> <font color="#B22222">/* count the number of nonzeros per row */</font>
482
<a name="line520">520: </a> <font color="#4169E1">for</font> (i=0; i<m; i++) {
483
<a name="line521">521: </a> <A href="../../../../../docs/manualpages/Mat/MatGetRow.html#MatGetRow">MatGetRow</A>(A,i+rstart,&len,&rj,<A href="../../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>);
484
<a name="line522">522: </a> <font color="#4169E1">for</font> (j=0; j<len; j++) {
485
<a name="line523">523: </a> <font color="#4169E1">if</font> (rj[j] == i+rstart) {len--; <font color="#4169E1">break</font>;} <font color="#B22222">/* don't count diagonal */</font>
486
<a name="line524">524: </a> }
487
<a name="line525">525: </a> <A href="../../../../../docs/manualpages/Mat/MatRestoreRow.html#MatRestoreRow">MatRestoreRow</A>(A,i+rstart,&len,&rj,<A href="../../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>);
488
<a name="line526">526: </a> nzeros += len;
489
<a name="line527">527: </a> }
491
<a name="line529">529: </a> <font color="#B22222">/* malloc space for nonzeros */</font>
492
<a name="line530">530: </a> <A href="../../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>((nzeros+1)*<font color="#4169E1">sizeof</font>(int),&a);
493
<a name="line531">531: </a> <A href="../../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>((N+1)*<font color="#4169E1">sizeof</font>(int),&ia);
494
<a name="line532">532: </a> <A href="../../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>((nzeros+1)*<font color="#4169E1">sizeof</font>(int),&ja);
496
<a name="line534">534: </a> nzeros = 0;
497
<a name="line535">535: </a> ia[0] = 0;
498
<a name="line536">536: </a> <font color="#4169E1">for</font> (i=0; i<m; i++) {
499
<a name="line537">537: </a> <A href="../../../../../docs/manualpages/Mat/MatGetRow.html#MatGetRow">MatGetRow</A>(A,i+rstart,&len,&rj,&ra);
500
<a name="line538">538: </a> cnt = 0;
501
<a name="line539">539: </a> <font color="#4169E1">for</font> (j=0; j<len; j++) {
502
<a name="line540">540: </a> <font color="#4169E1">if</font> (rj[j] != i+rstart) { <font color="#B22222">/* if not diagonal */</font>
503
<a name="line541">541: </a> a[nzeros+cnt] = (int) PetscAbsScalar(ra[j]);
504
<a name="line542">542: </a> ja[nzeros+cnt++] = rj[j];
505
<a name="line543">543: </a> }
506
<a name="line544">544: </a> }
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<a name="line545">545: </a> <A href="../../../../../docs/manualpages/Mat/MatRestoreRow.html#MatRestoreRow">MatRestoreRow</A>(A,i+rstart,&len,&rj,&ra);
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<a name="line546">546: </a> nzeros += cnt;
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<a name="line547">547: </a> ia[i+1] = nzeros;
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<a name="line548">548: </a> }
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<a name="line550">550: </a> <A href="../../../../../docs/manualpages/Sys/PetscObjectGetComm.html#PetscObjectGetComm">PetscObjectGetComm</A>((<A href="../../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)A,&<A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>);
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<a name="line551">551: </a> <A href="../../../../../docs/manualpages/Mat/MatCreate.html#MatCreate">MatCreate</A>(<A href="../../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,m,N,<A href="../../../../../docs/manualpages/Sys/PETSC_DETERMINE.html#PETSC_DETERMINE">PETSC_DETERMINE</A>,N,&B);
514
<a name="line552">552: </a> <A href="../../../../../docs/manualpages/Mat/MatSetType.html#MatSetType">MatSetType</A>(B,type);
515
<a name="line553">553: </a> <A href="../../../../../docs/manualpages/Mat/MatMPIAdjSetPreallocation.html#MatMPIAdjSetPreallocation">MatMPIAdjSetPreallocation</A>(B,ia,ja,a);
517
<a name="line555">555: </a> <font color="#B22222">/* Fake support for "inplace" convert. */</font>
518
<a name="line556">556: </a> <font color="#4169E1">if</font> (*newmat == A) {
519
<a name="line557">557: </a> <A href="../../../../../docs/manualpages/Mat/MatDestroy.html#MatDestroy">MatDestroy</A>(A);
520
<a name="line558">558: </a> }
521
<a name="line559">559: </a> *newmat = B;
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<a name="line560">560: </a> <font color="#4169E1">return</font>(0);
523
<a name="line561">561: </a>}
524
<a name="line562">562: </a>EXTERN_C_END
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src/mat/impls/adj/mpi/mpiadj.c.html
