1 | #ifndef __BUFFER_SERVER_HPP__ |
---|
2 | #define __BUFFER_SERVER_HPP__ |
---|
3 | |
---|
4 | #include "buffer_cs_base.hpp" |
---|
5 | #include "xios_spl.hpp" |
---|
6 | #include "buffer.hpp" |
---|
7 | #include "mpi.hpp" |
---|
8 | #include "cxios.hpp" |
---|
9 | #include "window_dynamic.hpp" |
---|
10 | |
---|
11 | |
---|
12 | namespace xios |
---|
13 | { |
---|
14 | class CServerBuffer : public CBufferClientServerBase |
---|
15 | { |
---|
16 | public: |
---|
17 | CServerBuffer(int clientRank, vector<CWindowDynamic*>& windows, vector<MPI_Aint>& winAddress, int windowsRank, StdSize bufSize) ; |
---|
18 | ~CServerBuffer() ; |
---|
19 | |
---|
20 | bool isBufferFree(size_t count) ; |
---|
21 | bool isResizing(void) { return resizingBuffer_ ;} |
---|
22 | void* getBuffer(size_t count) ; |
---|
23 | void freeBuffer(size_t count) ; |
---|
24 | void popBuffer(size_t count) ; |
---|
25 | void createWindows(MPI_Comm oneSidedComm) ; |
---|
26 | bool getBufferFromClient(size_t timeLine, char* & buffer, size_t& count) ; |
---|
27 | bool isBufferEmpty(void) ; |
---|
28 | void updateCurrentWindows(void) ; |
---|
29 | void lockBuffer(void) ; |
---|
30 | void unlockBuffer(void) ; |
---|
31 | void notifyClientFinalize(void) ; |
---|
32 | void notifyBufferResizing(void) ; |
---|
33 | size_t getUsed(void) { return used ;} |
---|
34 | private: |
---|
35 | char* buffer; |
---|
36 | size_t first; // first occupied element |
---|
37 | size_t current; // first free element |
---|
38 | size_t end; |
---|
39 | size_t size; |
---|
40 | size_t used ; // count of element occupied |
---|
41 | std::vector<CWindowDynamic*> windows_ ; |
---|
42 | std::vector<MPI_Aint> winAddress_ ; |
---|
43 | bool resizingBuffer_ = false ; |
---|
44 | int currentWindows ; |
---|
45 | bool hasWindows ; |
---|
46 | int clientRank_ ; // for debugging |
---|
47 | int windowsRank_ ; |
---|
48 | double bufferFromClientLatency_=1e-1 ; |
---|
49 | double bufferFromClientTime_ = 0; |
---|
50 | |
---|
51 | }; |
---|
52 | } |
---|
53 | |
---|
54 | #endif |
---|