/[escript]/trunk/paso/src/Coupler.h
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Contents of /trunk/paso/src/Coupler.h

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Revision 1407 - (show annotations)
Mon Feb 4 06:45:48 2008 UTC (11 years, 6 months ago) by gross
File MIME type: text/plain
File size: 1919 byte(s)
new upwinding algorithm (still fails)
1
2 /* $Id: Coupler.h 1306 2007-09-18 05:51:09Z ksteube $ */
3
4 /*******************************************************
5 *
6 * Copyright 2003-2007 by ACceSS MNRF
7 * Copyright 2007 by University of Queensland
8 *
9 * http://esscc.uq.edu.au
10 * Primary Business: Queensland, Australia
11 * Licensed under the Open Software License version 3.0
12 * http://www.opensource.org/licenses/osl-3.0.php
13 *
14 *******************************************************/
15
16 /**************************************************************/
17
18 /* Paso: coupler */
19
20 /**************************************************************/
21
22 /* Author: gross@access.edu.au */
23
24 /**************************************************************/
25
26 #ifndef INC_PASO_COUPLER
27 #define INC_PASO_COUPLER
28
29 #include "SharedComponents.h"
30 /**************************************************************/
31
32 typedef struct Paso_Coupler {
33
34 dim_t block_size;
35
36 Paso_SharedComponents* send;
37 double *send_buffer;
38 Paso_SharedComponents* recv;
39 double *recv_buffer;
40 #ifdef PASO_MPI
41 MPI_Request* mpi_requests;
42 MPI_Status* mpi_stati;
43 #else
44 void* mpi_requests;
45 void* mpi_stati;
46 #endif
47
48 dim_t reference_counter;
49 Paso_MPIInfo *mpi_info;
50
51 } Paso_Coupler;
52
53
54 Paso_Coupler* Paso_Coupler_alloc(Paso_SharedComponents * send,
55 Paso_SharedComponents* recv);
56 Paso_Coupler* Paso_Coupler_getReference(Paso_Coupler*);
57 void Paso_Coupler_free(Paso_Coupler*);
58 void Paso_Coupler_startCollect(Paso_Coupler* self,const double* in);
59 double* Paso_Coupler_finishCollect(Paso_Coupler* self);
60 void Paso_Coupler_freeBuffer(Paso_Coupler* coupler);
61 void Paso_Coupler_allocBuffer(Paso_Coupler* coupler,dim_t blockSize);
62 Paso_Coupler* Paso_Coupler_unroll(Paso_Coupler* in, index_t block_size);
63 bool_t Paso_Coupler_bufferIsAllocated(Paso_Coupler* coupler);
64
65 #endif

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