UPstreamAllToAll.C
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26 \*---------------------------------------------------------------------------*/
27 
28 #include "UPstream.H"
29 #include "Map.H"
30 
31 #include <cinttypes>
32 #include <cstring> // memmove
33 
34 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
35 
36 #undef Pstream_CommonRoutines
37 #define Pstream_CommonRoutines(Native) \
38 void Foam::UPstream::allToAll \
39 ( \
40  const UList<Native>& sendData, \
41  UList<Native>& recvData, \
42  const label comm \
43 ) \
44 { \
45  recvData.deepCopy(sendData); \
46 }
47 
48 
49 Pstream_CommonRoutines(int32_t);
50 Pstream_CommonRoutines(int64_t);
51 
52 #undef Pstream_CommonRoutines
53 
54 
55 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
56 
57 #undef Pstream_CommonRoutines
58 #define Pstream_CommonRoutines(Native) \
59 void Foam::UPstream::allToAllConsensus \
60 ( \
61  const UList<Native>& sendData, \
62  UList<Native>& recvData, \
63  const int tag, \
64  const label comm \
65 ) \
66 { \
67  recvData.deepCopy(sendData); \
68 } \
69 void Foam::UPstream::allToAllConsensus \
70 ( \
71  const Map<Native>& sendData, \
72  Map<Native>& recvData, \
73  const int tag, \
74  const label comm \
75 ) \
76 { \
77  recvData = sendData; \
78 }
79 
80 
81 Pstream_CommonRoutines(int32_t);
82 Pstream_CommonRoutines(int64_t);
83 
84 #undef Pstream_CommonRoutines
85 
86 
87 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
88 
89 #undef Pstream_CommonRoutines
90 #define Pstream_CommonRoutines(Native) \
91 void Foam::UPstream::allToAll \
92 ( \
93  const Native* sendData, \
94  const UList<int>& sendCounts, \
95  const UList<int>& sendOffsets, \
96  Native* recvData, \
97  const UList<int>& recvCounts, \
98  const UList<int>& recvOffsets, \
99  const label comm \
100 ) \
101 { \
102  if (recvCounts[0] != sendCounts[0]) \
103  { \
104  FatalErrorInFunction \
105  << "Number to send " << sendCounts[0] \
106  << " does not equal number to receive " << recvCounts[0] \
107  << Foam::abort(FatalError); \
108  } \
109  std::memmove(recvData, sendData, recvCounts[0]*sizeof(Native)); \
110 }
111 
112 
113 // Unused: Pstream_CommonRoutines(char);
114 
115 #undef Pstream_CommonRoutines
116 
117 // ************************************************************************* //
Pstream_CommonRoutines
#define Pstream_CommonRoutines(Native)
Definition: UPstreamAllToAll.C:83