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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
|
Install BipartiteMatchings headers for SuperLU_DIST. Removes global variables
and code related to performance measurement that is not useful when used in a
library setting.
--- a/BipartiteMatchings/ApproxWeightPerfectMatching.h
+++ b/BipartiteMatchings/ApproxWeightPerfectMatching.h
@@ -9,7 +9,7 @@
#ifndef ApproxWeightPerfectMatching_h
#define ApproxWeightPerfectMatching_h
-#include "../CombBLAS.h"
+#include "CombBLAS.h"
#include "BPMaximalMatching.h"
#include "BPMaximumMatching.h"
#include <parallel/algorithm>
@@ -39,9 +39,6 @@
std::shared_ptr<CommGrid> commGrid;
};
-double t1Comp, t1Comm, t2Comp, t2Comm, t3Comp, t3Comm, t4Comp, t4Comm, t5Comp, t5Comm, tUpdateMateComp;
-
-
template <class IT, class NT>
std::vector<std::tuple<IT,IT,NT>> ExchangeData(std::vector<std::vector<std::tuple<IT,IT,NT>>> & tempTuples, MPI_Comm World)
{
@@ -391,7 +388,7 @@
-int ThreadBuffLenForBinning(int itemsize, int nbins)
+inline int ThreadBuffLenForBinning(int itemsize, int nbins)
{
// 1MB shared cache (per 2 cores) in KNL
#ifndef L2_CACHE_SIZE
@@ -417,7 +414,6 @@
- double tstart = MPI_Wtime();
MPI_Comm World = param.commGrid->GetWorld();
@@ -528,9 +524,6 @@
}
}
- t1Comp = MPI_Wtime() - tstart;
- tstart = MPI_Wtime();
-
// Step 3: Communicate data
std::vector<int> recvcnt (param.nprocs);
@@ -548,7 +541,6 @@
std::vector< std::tuple<IT,IT,NT> > recvTuples1(totrecv);
MPI_Alltoallv(sendTuples.data(), sendcnt.data(), sdispls.data(), MPI_tuple, recvTuples1.data(), recvcnt.data(), rdispls.data(), MPI_tuple, World);
MPI_Type_free(&MPI_tuple);
- t1Comm = MPI_Wtime() - tstart;
return recvTuples1;
}
@@ -730,9 +722,6 @@
// Step 4: Communicate data
- t2Comp = MPI_Wtime() - tstart;
- tstart = MPI_Wtime();
-
std::vector<int> recvcnt (param.nprocs);
std::vector<int> rdispls (param.nprocs, 0);
@@ -748,7 +737,6 @@
std::vector< std::tuple<IT,IT,IT,NT> > recvTuples1(totrecv);
MPI_Alltoallv(sendTuples.data(), sendcnt.data(), sdispls.data(), MPI_tuple, recvTuples1.data(), recvcnt.data(), rdispls.data(), MPI_tuple, World);
MPI_Type_free(&MPI_tuple);
- t2Comm = MPI_Wtime() - tstart;
return recvTuples1;
}
@@ -836,7 +824,6 @@
param.myrank = myrank;
param.commGrid = commGrid;
- double t1CompAll = 0, t1CommAll = 0, t2CompAll = 0, t2CommAll = 0, t3CompAll = 0, t3CommAll = 0, t4CompAll = 0, t4CommAll = 0, t5CompAll = 0, t5CommAll = 0, tUpdateMateCompAll = 0, tUpdateWeightAll = 0;
// -----------------------------------------------------------
// replicate mate vectors for mateCol2Row
@@ -975,11 +962,7 @@
}
//vector< tuple<IT,IT,IT, NT> >().swap(recvTuples1);
- double t3Comp = MPI_Wtime() - tstart;
- tstart = MPI_Wtime();
recvTuples1 = ExchangeData1(tempTuples1, World);
- double t3Comm = MPI_Wtime() - tstart;
- tstart = MPI_Wtime();
std::vector<std::tuple<IT,IT,IT,IT, NT>> bestTuplesPhase4 (lncol);
// we could have used lnrow in both bestTuplesPhase3 and bestTuplesPhase4
@@ -1041,14 +1024,9 @@
//vector< tuple<IT,IT,IT, NT> >().swap(recvTuples1);
- double t4Comp = MPI_Wtime() - tstart;
- tstart = MPI_Wtime();
std::vector<std::tuple<IT,IT,IT,IT>> recvWinnerTuples = ExchangeData1(winnerTuples, World);
- double t4Comm = MPI_Wtime() - tstart;
- tstart = MPI_Wtime();
-
// at the owner of (mj,j)
std::vector<std::tuple<IT,IT>> rowBcastTuples(recvWinnerTuples.size()); //(mi,mj)
std::vector<std::tuple<IT,IT>> colBcastTuples(recvWinnerTuples.size()); //(j,i)
@@ -1065,15 +1043,10 @@
colBcastTuples[k] = std::make_tuple(j,i);
rowBcastTuples[k] = std::make_tuple(mj,mi);
}
- double t5Comp = MPI_Wtime() - tstart;
- tstart = MPI_Wtime();
std::vector<std::tuple<IT,IT>> updatedR2C = MateBcast(rowBcastTuples, RowWorld);
std::vector<std::tuple<IT,IT>> updatedC2R = MateBcast(colBcastTuples, ColWorld);
- double t5Comm = MPI_Wtime() - tstart;
- tstart = MPI_Wtime();
-
#ifdef THREADED
#pragma omp parallel for
#endif
@@ -1095,13 +1068,9 @@
}
- double tUpdateMateComp = MPI_Wtime() - tstart;
- tstart = MPI_Wtime();
// update weights of matched edges
// we can do better than this since we are doing sparse updates
ReplicateMateWeights(param, dcsc, colptr, RepMateC2R, RepMateWR2C, RepMateWC2R);
- double tUpdateWeight = MPI_Wtime() - tstart;
-
weightPrev = weightCur;
weightCur = MatchingWeight(RepMateWC2R, RowWorld, minw);
@@ -1110,32 +1079,8 @@
//UpdateMatching(mateRow2Col, mateCol2Row, RepMateR2C, RepMateC2R);
//CheckMatching(mateRow2Col,mateCol2Row);
- if(myrank==0)
- {
- std::cout << t1Comp << " " << t1Comm << " "<< t2Comp << " " << t2Comm << " " << t3Comp << " " << t3Comm << " " << t4Comp << " " << t4Comm << " " << t5Comp << " " << t5Comm << " " << tUpdateMateComp << " " << tUpdateWeight << std::endl;
-
- t1CompAll += t1Comp;
- t1CommAll += t1Comm;
- t2CompAll += t2Comp;
- t2CommAll += t2Comm;
- t3CompAll += t3Comp;
- t3CommAll += t3Comm;
- t4CompAll += t4Comp;
- t4CommAll += t4Comm;
- t5CompAll += t5Comp;
- t5CommAll += t5Comm;
- tUpdateMateCompAll += tUpdateMateComp;
- tUpdateWeightAll += tUpdateWeight;
-
- }
}
- if(myrank==0)
- {
- std::cout << "=========== overal timing ==========" << std::endl;
- std::cout << t1CompAll << " " << t1CommAll << " " << t2CompAll << " " << t2CommAll << " " << t3CompAll << " " << t3CommAll << " " << t4CompAll << " " << t4CommAll << " " << t5CompAll << " " << t5CommAll << " " << tUpdateMateCompAll << " " << tUpdateWeightAll << std::endl;
- }
-
// update the distributed mate vectors from replicated mate vectors
UpdateMatching(mateRow2Col, mateCol2Row, RepMateR2C, RepMateC2R);
//weightCur = MatchingWeight(RepMateWC2R, RowWorld);
--- a/BipartiteMatchings/BPMaximalMatching.h
+++ b/BipartiteMatchings/BPMaximalMatching.h
@@ -1,7 +1,7 @@
#ifndef BP_MAXIMAL_MATCHING_H
#define BP_MAXIMAL_MATCHING_H
-#include "../CombBLAS.h"
+#include "CombBLAS.h"
#include <iostream>
#include <functional>
#include <algorithm>
@@ -14,8 +14,6 @@
#define GREEDY 1
#define KARP_SIPSER 2
#define DMD 3
-MTRand GlobalMT(123); // for reproducible result
-double tTotalMaximal;
namespace combblas {
@@ -25,7 +25,7 @@
void MaximalMatching(Par_DCSC_Bool & A, Par_DCSC_Bool & AT, FullyDistVec<IT, IT>& mateRow2Col,
FullyDistVec<IT, IT>& mateCol2Row, FullyDistVec<IT, IT>& degColRecv, int type, bool rand=true)
{
-
+ static MTRand GlobalMT(123); // for reproducible result
typedef VertexTypeML < IT, IT> VertexType;
int nprocs, myrank;
MPI_Comm_size(MPI_COMM_WORLD,&nprocs);
@@ -354,8 +354,6 @@
}
- tTotalMaximal = MPI_Wtime() - tStart;
-
IT cardinality = mateRow2Col.Count([](IT mate){return mate!=-1;});
std::vector<double> totalTimes(timing[0].size(),0);
for(int i=0; i<timing.size(); i++)
--- a/BipartiteMatchings/BPMaximumMatching.h
+++ b/BipartiteMatchings/BPMaximumMatching.h
@@ -1,7 +1,7 @@
#ifndef BP_MAXIMUM_MATCHING_H
#define BP_MAXIMUM_MATCHING_H
-#include "../CombBLAS.h"
+#include "CombBLAS.h"
#include <mpi.h>
#include <sys/time.h>
#include <iostream>
@@ -11,7 +11,6 @@
#include <string>
#include <sstream>
#include "MatchingDefs.h"
-double tTotalMaximum;
namespace combblas {
@@ -231,7 +231,7 @@
void maximumMatching(SpParMat < IT, NT, DER > & A, FullyDistVec<IT, IT>& mateRow2Col,
FullyDistVec<IT, IT>& mateCol2Row, bool prune=true, bool randMM = false, bool maximizeWeight = false)
{
-
+ static MTRand GlobalMT(123); // for reproducible result
typedef VertexTypeMM <IT> VertexType;
int nthreads=1;
@@ -420,8 +420,6 @@
MPI_Win_free(&winLeaves);
- tTotalMaximum = MPI_Wtime() - tstart;
-
//isMaximalmatching(A, mateRow2Col, mateCol2Row, unmatchedRow, unmatchedCol);
//isMatching(mateCol2Row, mateRow2Col); //todo there is a better way to check this
--- a/BipartiteMatchings/MatchingDefs.h
+++ b/BipartiteMatchings/MatchingDefs.h
@@ -9,7 +9,7 @@
#ifndef MatchingDefs_h
#define MatchingDefs_h
-#include "../CombBLAS.h"
+#include "CombBLAS.h"
#include <iostream>
namespace combblas {
--- a/BipartiteMatchings/Utility.h
+++ b/BipartiteMatchings/Utility.h
@@ -1,7 +1,7 @@
#ifndef BP_UTILITY_H
#define BP_UTILITY_H
-#include "../CombBLAS.h"
+#include "CombBLAS.h"
namespace combblas {
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -68,6 +68,7 @@ set_property(TARGET CombBLAS PROPERTY VERSION ${CombBLAS_VERSION})
# installation
install(DIRECTORY include/ DESTINATION include)
install(DIRECTORY psort-1.0/include/ DESTINATION include)
+install(DIRECTORY BipartiteMatchings DESTINATION include FILES_MATCHING PATTERN "*.h")
install(TARGETS CombBLAS EXPORT CombBLASTargets
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib
|
