Last change
on this file since 2330 was
2137,
checked in by yushan, 3 years ago
|
temporal commit for merging graph into XIOS_coupling
|
-
Property copyright set to
Software name : XIOS (Xml I/O Server) http://forge.ipsl.jussieu.fr/ioserver Creation date : January 2009 Licence : CeCCIL version2 see license file in root directory : Licence_CeCILL_V2-en.txt or http://www.cecill.info/licences/Licence_CeCILL_V2-en.html Holder : CEA/LSCE (Laboratoire des Sciences du CLimat et de l'Environnement) CNRS/IPSL (Institut Pierre Simon Laplace) Project Manager : Yann Meurdesoif yann.meurdesoif@cea.fr
|
File size:
1.2 KB
|
Rev | Line | |
---|
[300] | 1 | #ifndef __BUFFER_SERVER_HPP__ |
---|
| 2 | #define __BUFFER_SERVER_HPP__ |
---|
| 3 | |
---|
[591] | 4 | #include "xios_spl.hpp" |
---|
[342] | 5 | #include "buffer.hpp" |
---|
[382] | 6 | #include "mpi.hpp" |
---|
[509] | 7 | #include "cxios.hpp" |
---|
[300] | 8 | |
---|
[335] | 9 | namespace xios |
---|
[300] | 10 | { |
---|
| 11 | class CServerBuffer |
---|
| 12 | { |
---|
| 13 | public: |
---|
[2019] | 14 | CServerBuffer(vector<MPI_Win>& windows, vector<MPI_Aint>& winAddress, int windowsRank, StdSize bufSize) ; |
---|
[717] | 15 | ~CServerBuffer() ; |
---|
[509] | 16 | |
---|
[717] | 17 | bool isBufferFree(size_t count) ; |
---|
| 18 | void* getBuffer(size_t count) ; |
---|
| 19 | void freeBuffer(size_t count) ; |
---|
[2019] | 20 | void createWindows(MPI_Comm oneSidedComm) ; |
---|
| 21 | bool freeWindows(void) ; |
---|
| 22 | bool getBufferFromClient(size_t timeLine, char* & buffer, size_t& count) ; |
---|
| 23 | bool isBufferEmpty(void) ; |
---|
| 24 | void updateCurrentWindows(void) ; |
---|
| 25 | void lockBuffer(void) ; |
---|
| 26 | void unlockBuffer(void) ; |
---|
| 27 | void notifyClientFinalize(void) ; |
---|
[2137] | 28 | void notifyBufferResizing(void) { resizingBuffer_=true ;} |
---|
[717] | 29 | private: |
---|
| 30 | char* buffer; |
---|
| 31 | size_t first; // first occupied element |
---|
| 32 | size_t current; // first free element |
---|
| 33 | size_t end; |
---|
| 34 | size_t size; |
---|
[2019] | 35 | size_t used ; // count of element occupied |
---|
| 36 | std::vector<MPI_Win> windows_ ; |
---|
| 37 | std::vector<MPI_Aint> winAddress_ ; |
---|
[2137] | 38 | bool resizingBuffer_ = false ; |
---|
[2019] | 39 | int currentWindows ; |
---|
| 40 | bool hasWindows ; |
---|
| 41 | int windowsRank_ ; |
---|
[717] | 42 | }; |
---|
[300] | 43 | } |
---|
| 44 | |
---|
| 45 | #endif |
---|
Note: See
TracBrowser
for help on using the repository browser.