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psblas3/base/modules/fakempi.c

186 lines
4.4 KiB
C

#include <sys/time.h>
#include <stdio.h>
#include <string.h>
#ifdef LowerUndescore
#define mpi_wtime mpi_wtime_
#define mpi_send mpi_send_
#define mpi_irecv mpi_irecv_
#define mpi_wait mpi_wait_
#define mpi_alltoall mpi_alltoall_
#define mpi_alltoallv mpi_alltoallv_
#define mpi_allgather mpi_allgather_
#define mpi_allgatherv mpi_allgatherv_
#endif
#ifdef LowerDoubleUndescore
#define mpi_wtime mpi_wtime__
#define mpi_send mpi_send__
#define mpi_irecv mpi_irecv__
#define mpi_wait mpi_wait__
#define mpi_alltoall mpi_alltoall__
#define mpi_alltoallv mpi_alltoallv__
#define mpi_allgather mpi_allgather__
#define mpi_allgatherv mpi_allgatherv__
#endif
#ifdef LowerCase
#define mpi_wtime mpi_wtime
#define mpi_send mpi_send
#define mpi_irecv mpi_irecv
#define mpi_wait mpi_wait
#define mpi_alltoall mpi_alltoall
#define mpi_alltoallv mpi_alltoallv
#define mpi_allgather mpi_allgather
#define mpi_allgatherv mpi_allgatherv
#endif
#ifdef UpperUndescore
#define mpi_wtime MPI_WTIME_
#define mpi_send MPI_SEND_
#define mpi_irecv MPI_IRECV_
#define mpi_wait MPI_WAIT_
#define mpi_alltoall MPI_ALLTOALL_
#define mpi_alltoallv MPI_ALLTOALLV_
#define mpi_allgather MPI_ALLGATHER_
#define mpi_allgatherv MPI_ALLGATHERV_
#endif
#ifdef UpperDoubleUndescore
#define mpi_wtime MPI_WTIME__
#define mpi_send MPI_SEND__
#define mpi_irecv MPI_IRECV__
#define mpi_wait MPI_WAIT__
#define mpi_alltoall MPI_ALLTOALL__
#define mpi_alltoallv MPI_ALLTOALLV__
#define mpi_allgather MPI_ALLGATHER__
#define mpi_allgatherv MPI_ALLGATHERV__
#endif
#ifdef UpperCase
#define mpi_wtime MPI_WTIME
#define mpi_send MPI_SEND
#define mpi_irecv MPI_IRECV
#define mpi_wait MPI_WAIT
#define mpi_alltoall MPI_ALLTOALL
#define mpi_alltoallv MPI_ALLTOALLV
#define mpi_allgather MPI_ALLGATHER
#define mpi_allgatherv MPI_ALLGATHERV
#endif
#define mpi_integer 1
#define mpi_double 3
#define mpi_double_complex 5
double mpi_wtime()
{
struct timeval tt;
struct timezone tz;
double temp;
if (gettimeofday(&tt,&tz) != 0) {
fprintf(stderr,"Fatal error for gettimeofday ??? \n");
temp=0.0;
} else {
temp = ((double)tt.tv_sec) + ((double)tt.tv_usec)*1.0e-6;
}
return(temp);
}
void mpi_wait()
{
return;
}
void mpi_send()
{
return;
}
void mpi_irecv()
{
return;
}
void mpi_alltoall(void* sdb, int* sdc, int* sdt,
void* rvb, int* rvc, int* rvt, int* comm, int* ierr)
{
int i,j,k;
if (*sdt == mpi_integer) {
memcpy(rvb,sdb, (*sdc)*sizeof(int));
}
if (*sdt == mpi_double) {
memcpy(rvb,sdb, (*sdc)*sizeof(double));
}
if (*sdt == mpi_double_complex) {
memcpy(rvb,sdb, (*sdc)*2*sizeof(double));
}
*ierr = 0;
}
void mpi_alltoallv(void* sdb, int* sdc, int* sdspl, int* sdt,
void* rvb, int* rvc, int* rdspl, int* rvt, int* comm, int* ierr)
{
int i,j,k;
if (*sdt == mpi_integer) {
memcpy((rvb+rdspl[0]*sizeof(int)),
(sdb+sdspl[0]*sizeof(int)),(*sdc)*sizeof(int));
}
if (*sdt == mpi_double) {
memcpy((rvb+rdspl[0]*sizeof(double)),
(sdb+sdspl[0]*sizeof(double)),(*sdc)*sizeof(double));
}
if (*sdt == mpi_double_complex) {
memcpy((rvb+rdspl[0]*2*sizeof(double)),
(sdb+sdspl[0]*2*sizeof(double)),(*sdc)*2*sizeof(double));
}
*ierr = 0;
}
void mpi_allgather(void* sdb, int* sdc, int* sdt,
void* rvb, int* rvc, int* rvt, int* comm, int* ierr)
{
int i,j,k;
if (*sdt == mpi_integer) {
memcpy(rvb,sdb, (*sdc)*sizeof(int));
}
if (*sdt == mpi_double) {
memcpy(rvb,sdb, (*sdc)*sizeof(double));
}
if (*sdt == mpi_double_complex) {
memcpy(rvb,sdb, (*sdc)*2*sizeof(double));
}
*ierr = 0;
}
void mpi_allgatherv(void* sdb, int* sdc, int* sdt,
void* rvb, int* rvc, int* rdspl,
int* rvt, int* comm, int* ierr)
{
int i,j,k;
if (*sdt == mpi_integer) {
memcpy(rvb,sdb, (*sdc)*sizeof(int));
}
if (*sdt == mpi_double) {
memcpy(rvb,sdb, (*sdc)*sizeof(double));
}
if (*sdt == mpi_double_complex) {
memcpy(rvb,sdb, (*sdc)*2*sizeof(double));
}
if (*sdt == mpi_integer) {
memcpy((rvb+rdspl[0]*sizeof(int)),
(sdb),(*sdc)*sizeof(int));
}
if (*sdt == mpi_double) {
memcpy((rvb+rdspl[0]*sizeof(double)),
(sdb),(*sdc)*sizeof(double));
}
if (*sdt == mpi_double_complex) {
memcpy((rvb+rdspl[0]*2*sizeof(double)),
(sdb),(*sdc)*2*sizeof(double));
}
*ierr = 0;
}