HyPar
1.0
Finite-Difference Hyperbolic-Parabolic PDE Solver on Cartesian Grids
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mpivars_struct.h
Go to the documentation of this file.
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#ifndef _MPIVARS_STRUCT_H_
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#define _MPIVARS_STRUCT_H_
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#ifndef serial
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#include <mpi.h>
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#endif
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typedef
struct
mpi_variables {
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int
rank
;
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int
nproc
;
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int
*
iproc
;
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int
*
ip
;
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int
*
is
,
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*ie;
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int
*
bcperiodic
;
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#ifdef serial
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int
world;
/* Dummy variable */
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int
*comm;
/* Dummy variable */
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#else
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MPI_Comm
world
;
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MPI_Comm *
comm
;
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#endif
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int
N_IORanks
;
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int
IOParticipant
;
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int
CommGroup
;
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int
IORank
;
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int
GroupStartRank
;
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int
GroupEndRank
;
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#ifndef serial
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MPI_Comm
IOWorld
;
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#endif
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double
*
sendbuf
,
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*recvbuf;
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int
maxbuf
;
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#if defined(HAVE_CUDA)
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int
ncalls
;
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double
wctime
;
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double
wctime_total
;
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int
*
cpu_dim
;
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double
*
gpu_sendbuf
,
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*gpu_recvbuf;
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#endif
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}
MPIVariables
;
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#endif
MPIVariables::comm
MPI_Comm * comm
Definition:
mpivars_struct.h:38
MPIVariables::sendbuf
double * sendbuf
Definition:
mpivars_struct.h:51
MPIVariables::nproc
int nproc
Definition:
mpivars_struct.h:26
MPIVariables::iproc
int * iproc
Definition:
mpivars_struct.h:27
MPIVariables::gpu_sendbuf
double * gpu_sendbuf
Definition:
mpivars_struct.h:60
MPIVariables::IORank
int IORank
Definition:
mpivars_struct.h:44
MPIVariables::bcperiodic
int * bcperiodic
Definition:
mpivars_struct.h:31
MPIVariables::world
MPI_Comm world
Definition:
mpivars_struct.h:37
MPIVariables::IOParticipant
int IOParticipant
Definition:
mpivars_struct.h:42
MPIVariables::wctime_total
double wctime_total
Definition:
mpivars_struct.h:58
MPIVariables::CommGroup
int CommGroup
Definition:
mpivars_struct.h:43
MPIVariables::IOWorld
MPI_Comm IOWorld
Definition:
mpivars_struct.h:48
MPIVariables::GroupStartRank
int GroupStartRank
Definition:
mpivars_struct.h:45
MPIVariables::GroupEndRank
int GroupEndRank
Definition:
mpivars_struct.h:46
MPIVariables::wctime
double wctime
Definition:
mpivars_struct.h:57
MPIVariables::is
int * is
Definition:
mpivars_struct.h:29
MPIVariables::maxbuf
int maxbuf
Definition:
mpivars_struct.h:53
MPIVariables::N_IORanks
int N_IORanks
Definition:
mpivars_struct.h:41
MPIVariables::cpu_dim
int * cpu_dim
Definition:
mpivars_struct.h:59
MPIVariables
Structure of MPI-related variables.
Definition:
mpivars_struct.h:24
MPIVariables::ncalls
int ncalls
Definition:
mpivars_struct.h:56
MPIVariables::rank
int rank
Definition:
mpivars_struct.h:25
MPIVariables::ip
int * ip
Definition:
mpivars_struct.h:28