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mpi.c
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mpi.c
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/*! \file mpi.c
\brief MPI-related routines
*/
#include "ko.h"
int
mpi_exchangedata()
{
//time mark
struct timespec temp_clock;
my_clock_gettime(&temp_clock);
mid1_time=(ldouble)temp_clock.tv_sec+(ldouble)temp_clock.tv_nsec/1.e9;
#ifdef MPI
MPI_Request reqs[MPIMSGBUFSIZE];
int nreqs=0;
mpi_senddata(reqs,&nreqs);
mpi_recvdata(reqs,&nreqs);
MPI_Waitall(nreqs, reqs, MPI_STATUSES_IGNORE);
mpi_savedata();
#endif
my_clock_gettime(&temp_clock);
mid2_time=(ldouble)temp_clock.tv_sec+(ldouble)temp_clock.tv_nsec/1.e9;
return 0;
}
#ifdef MPI //comments out send and recv so that non-mpi compiler can compile without MPI_Request
int
mpi_senddata(MPI_Request *reqs, int *nreqs)
{
int i,j,k,iv;
int tx,ty,tz;
int verbose=0;
ldouble temp;
//lower x
if(mpi_isitBC(XBCLO)==0)
{
tx=TI-1;
ty=TJ;
tz=TK;
#ifdef PERIODIC_XBC
if(tx<0) tx+=NTX;
#endif
for(i=0;i<NG;i++)
for(j=0;j<NY;j++)
for(k=0;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[0][(i)*NY*NZ*NV + j*NZ*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[0], NY*NZ*NV*NG, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
if(verbose) printf("%d sent MPI_MSG_XLO to %d\n",PROCID,mpi_tile2procid(tx,ty,tz));
}
//upper x
if(mpi_isitBC(XBCHI)==0)
{
tx=TI+1;
ty=TJ;
tz=TK;
#ifdef PERIODIC_XBC
if(tx>=NTX) tx-=NTX;
#endif
for(i=NX-NG;i<NX;i++)
for(j=0;j<NY;j++)
for(k=0;k<NZ;k++)
for(iv=0;iv<NV;iv++)
msgbufs[1][(i-NX+NG)*NY*NZ*NV + j*NZ*NV + k*NV + iv]=get_u(p,iv,i,j,k);
MPI_Isend(msgbufs[1],NG*NY*NZ*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XHI, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
if(verbose) printf("%d sent MPI_MSG_XHI to %d\n",PROCID,mpi_tile2procid(tx,ty,tz));
}
//lower y
if(mpi_isitBC(YBCLO)==0)
{
#ifdef TRANSMITTING_YBC
if(TJ == 0) //send YLO domain to YLO GC pi away at pole
{
tx=TI;
ty=TJ;
tz=TK+(NTZ/2);
if(tz > NTZ-1) tz -= NTZ;
for(i=0;i<NX;i++)
{
for(j=0;j<NG;j++)
{
for(k=0;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
{
msgbufs[2][i*NG*NZ*NV + (j)*NZ*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
}
}
}
MPI_Isend(msgbufs[2], NX*NG*NZ*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_YLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
else
{
#endif
tx=TI;
ty=TJ-1;
tz=TK;
#ifdef PERIODIC_YBC
if(ty<0) ty+=NTY;
#endif
for(i=0;i<NX;i++)
for(j=0;j<NG;j++)
for(k=0;k<NZ;k++)
for(iv=0;iv<NV;iv++)
msgbufs[2][i*NG*NZ*NV + (j)*NZ*NV + k*NV + iv]=get_u(p,iv,i,j,k);
MPI_Isend(msgbufs[2], NX*NG*NZ*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_YLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
#ifdef TRANSMITTING_YBC
}
#endif
}
//upper y
if(mpi_isitBC(YBCHI)==0)
{
#ifdef TRANSMITTING_YBC
if(TJ == NTY-1) //send YHI domain to YHI GC pi away at pole
{
tx=TI;
ty=TJ;
tz=TK+(NTZ/2);
if(tz > NTZ-1) tz -= NTZ;
for(i=0;i<NX;i++)
for(j=NY-NG;j<NY;j++)
for(k=0;k<NZ;k++)
for(iv=0;iv<NV;iv++)
msgbufs[3][i*NG*NZ*NV + (j-NY+NG)*NZ*NV + k*NV + iv]=get_u(p,iv,i,j,k);
MPI_Isend(msgbufs[3], NX*NG*NZ*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_YHI, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
else
{
#endif
tx=TI;
ty=TJ+1;
tz=TK;
#ifdef PERIODIC_YBC
if(ty>=NTY) ty-=NTY;
#endif
for(i=0;i<NX;i++)
for(j=NY-NG;j<NY;j++)
for(k=0;k<NZ;k++)
for(iv=0;iv<NV;iv++)
msgbufs[3][i*NG*NZ*NV + (j-NY+NG)*NZ*NV + k*NV + iv]=get_u(p,iv,i,j,k);
MPI_Isend(msgbufs[3], NX*NG*NZ*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_YHI, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
#ifdef TRANSMITTING_YBC
}
#endif
}
//lower z
if(mpi_isitBC(ZBCLO)==0)
{
tx=TI;
ty=TJ;
tz=TK-1;
#ifdef PERIODIC_ZBC
if(tz<0) tz+=NTZ;
#endif
for(i=0;i<NX;i++)
for(j=0;j<NY;j++)
for(k=0;k<NG;k++)
for(iv=0;iv<NV;iv++)
msgbufs[4][i*NY*NG*NV + j*NG*NV + (k)*NV + iv]=get_u(p,iv,i,j,k);
MPI_Isend(msgbufs[4], NX*NY*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_ZLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
//upper z
if(mpi_isitBC(ZBCHI)==0)
{
tx=TI;
ty=TJ;
tz=TK+1;
#ifdef PERIODIC_ZBC
if(tz>=NTZ) tz-=NTZ;
#endif
for(i=0;i<NX;i++)
for(j=0;j<NY;j++)
for(k=NZ-NG;k<NZ;k++)
for(iv=0;iv<NV;iv++)
msgbufs[5][i*NY*NG*NV + j*NG*NV + (k-NZ+NG)*NV + iv]=get_u(p,iv,i,j,k);
MPI_Isend(msgbufs[5], NX*NY*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_ZHI, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
#ifdef MPI4CORNERS
/***************************/
//elongated corners - along z
//lower x lower y
if(mpi_isitBC(XBCLO)==0 && mpi_isitBC(YBCLO)==0)
{
#ifdef TRANSMITTING_YBC
if(TJ == 0) //send YLO domain to YLO GC pi away at pole
{
tx=TI-1;
ty=TJ;
tz=TK+(NTZ/2);
if(tz > NTZ-1) tz -= NTZ;
#ifdef PERIODIC_XBC
if(tx<0) tx+=NTX;
#endif
for(i=0;i<NG;i++)
for(j=0;j<NG;j++)
for(k=0;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
{
msgbufs[12][i*NG*NZ*NV + j*NZ*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
}
MPI_Isend(msgbufs[12], NG*NG*NZ*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XLOYLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
else
{
#endif
tx=TI-1;
ty=TJ-1;
tz=TK;
#ifdef PERIODIC_XBC
if(tx<0) tx+=NTX;
#endif
#ifdef PERIODIC_YBC
if(ty<0) ty+=NTY;
#endif
for(i=0;i<NG;i++)
for(j=0;j<NG;j++)
for(k=0;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[12][i*NG*NZ*NV + j*NZ*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[12], NG*NG*NZ*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XLOYLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
#ifdef TRANSMITTING_YBC
}
#endif
}
//lower x higher y
if(mpi_isitBC(XBCLO)==0 && mpi_isitBC(YBCHI)==0)
{
#ifdef TRANSMITTING_YBC
if(TJ == NTY-1) //send YHI domain to YHI GC pi away at pole
{
tx=TI-1;
ty=TJ;
tz=TK+(NTZ/2);
if(tz > NTZ-1) tz -= NTZ;
#ifdef PERIODIC_XBC
if(tx<0) tx+=NTX;
#endif
for(i=0;i<NG;i++)
for(j=NY-NG;j<NY;j++)
for(k=0;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[13][i*NG*NZ*NV + (j-NY+NG)*NZ*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[13], NG*NG*NZ*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XLOYHI, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
else
{
#endif
tx=TI-1;
ty=TJ+1;
tz=TK;
#ifdef PERIODIC_XBC
if(tx<0) tx+=NTX;
#endif
#ifdef PERIODIC_YBC
if(ty>=NTY) ty-=NTY;
#endif
for(i=0;i<NG;i++)
for(j=NY-NG;j<NY;j++)
for(k=0;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[13][i*NG*NZ*NV + (j-NY+NG)*NZ*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[13], NG*NG*NZ*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XLOYHI, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
#ifdef TRANSMITTING_YBC
}
#endif
}
//higher x lower y
if(mpi_isitBC(XBCHI)==0 && mpi_isitBC(YBCLO)==0)
{
#ifdef TRANSMITTING_YBC
if(TJ == 0) //send YLO domain to YLO GC pi away at pole
{
tx=TI+1;
ty=TJ;
tz=TK+(NTZ/2);
if(tz > NTZ-1) tz -= NTZ;
#ifdef PERIODIC_XBC
if(tx>=NTX) tx-=NTX;
#endif
for(i=NX-NG;i<NX;i++)
for(j=0;j<NG;j++)
for(k=0;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[14][(i-NX+NG)*NG*NZ*NV + j*NZ*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[14], NG*NG*NZ*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XHIYLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
else
{
#endif
tx=TI+1;
ty=TJ-1;
tz=TK;
#ifdef PERIODIC_XBC
if(tx>=NTX) tx-=NTX;
#endif
#ifdef PERIODIC_YBC
if(ty<0) ty+=NTY;
#endif
for(i=NX-NG;i<NX;i++)
for(j=0;j<NG;j++)
for(k=0;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[14][(i-NX+NG)*NG*NZ*NV + j*NZ*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[14], NG*NG*NZ*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XHIYLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
#ifdef TRANSMITTING_YBC
}
#endif
}
//higher x higher y
if(mpi_isitBC(XBCHI)==0 && mpi_isitBC(YBCHI)==0)
{
#ifdef TRANSMITTING_YBC
if(TJ == NTY-1) //send YHI domain to YHI GC pi away at pole
{
tx=TI+1;
ty=TJ;
tz=TK+(NTZ/2);
if(tz > NTZ-1) tz -= NTZ;
#ifdef PERIODIC_XBC
if(tx>=NTX) tx-=NTX;
#endif
for(i=NX-NG;i<NX;i++)
for(j=NY-NG;j<NY;j++)
for(k=0;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[15][(i-NX+NG)*NG*NZ*NV + (j-NY+NG)*NZ*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[15], NG*NG*NZ*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XHIYHI, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
else
{
#endif
tx=TI+1;
ty=TJ+1;
tz=TK;
#ifdef PERIODIC_XBC
if(tx>=NTX) tx-=NTX;
#endif
#ifdef PERIODIC_YBC
if(ty>=NTY) ty-=NTY;
#endif
for(i=NX-NG;i<NX;i++)
for(j=NY-NG;j<NY;j++)
for(k=0;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[15][(i-NX+NG)*NG*NZ*NV + (j-NY+NG)*NZ*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[15], NG*NG*NZ*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XHIYHI, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
#ifdef TRANSMITTING_YBC
}
#endif
}
/***************************/
//elongated corners - along y
//lower x lower z
if(mpi_isitBC(XBCLO)==0 && mpi_isitBC(ZBCLO)==0)
{
tx=TI-1;
ty=TJ;
tz=TK-1;
#ifdef PERIODIC_XBC
if(tx<0) tx+=NTX;
#endif
#ifdef PERIODIC_ZBC
if(tz<0) tz+=NTZ;
#endif
for(i=0;i<NG;i++)
for(j=0;j<NY;j++)
for(k=0;k<NG;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[16][i*NY*NG*NV + j*NG*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[16], NG*NY*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XLOZLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
//lower x higher z
if(mpi_isitBC(XBCLO)==0 && mpi_isitBC(ZBCHI)==0)
{
tx=TI-1;
ty=TJ;
tz=TK+1;
#ifdef PERIODIC_XBC
if(tx<0) tx+=NTX;
#endif
#ifdef PERIODIC_ZBC
if(tz>=NTZ) tz-=NTZ;
#endif
for(i=0;i<NG;i++)
for(j=0;j<NY;j++)
for(k=NZ-NG;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[17][i*NY*NG*NV + j*NG*NV + (k-NZ+NG)*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[17], NG*NY*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XLOZHI, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
//higher x lower z
if(mpi_isitBC(XBCHI)==0 && mpi_isitBC(ZBCLO)==0)
{
tx=TI+1;
ty=TJ;
tz=TK-1;
#ifdef PERIODIC_XBC
if(tx>=NTX) tx-=NTX;
#endif
#ifdef PERIODIC_ZBC
if(tz<0) tz+=NTZ;
#endif
for(i=NX-NG;i<NX;i++)
for(j=0;j<NY;j++)
for(k=0;k<NG;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[18][(i-NX+NG)*NY*NG*NV + j*NG*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[18], NG*NY*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XHIZLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
//higher x higher z
if(mpi_isitBC(XBCHI)==0 && mpi_isitBC(ZBCHI)==0)
{
tx=TI+1;
ty=TJ;
tz=TK+1;
#ifdef PERIODIC_XBC
if(tx>=NTX) tx-=NTX;
#endif
#ifdef PERIODIC_ZBC
if(tz>=NTZ) tz-=NTZ;
#endif
for(i=NX-NG;i<NX;i++)
for(j=0;j<NY;j++)
for(k=NZ-NG;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[19][(i-NX+NG)*NY*NG*NV + j*NG*NV + (k-NZ+NG)*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[19], NG*NY*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XHIZHI, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
/***************************/
//elongated corners - along x
//lower y lower z
if(mpi_isitBC(YBCLO)==0 && mpi_isitBC(ZBCLO)==0)
{
#ifdef TRANSMITTING_YBC
if(TJ == 0) //send YLO domain to YLO GC pi away at pole
{
tx=TI;
ty=TJ;
tz=TK-1+(NTZ/2);
if(tz > NTZ-1) tz -= NTZ;
for(i=0;i<NX;i++)
for(j=0;j<NG;j++)
for(k=0;k<NG;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[20][i*NG*NG*NV + j*NG*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[20], NX*NG*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_YLOZLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
else
{
#endif
tx=TI;
ty=TJ-1;
tz=TK-1;
#ifdef PERIODIC_YBC
if(ty<0) ty+=NTY;
#endif
#ifdef PERIODIC_ZBC
if(tz<0) tz+=NTZ;
#endif
for(i=0;i<NX;i++)
for(j=0;j<NG;j++)
for(k=0;k<NG;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[20][i*NG*NG*NV + j*NG*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[20], NX*NG*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_YLOZLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
#ifdef TRANSMITTING_YBC
}
#endif
}
//lower y higher z
if(mpi_isitBC(YBCLO)==0 && mpi_isitBC(ZBCHI)==0)
{
#ifdef TRANSMITTING_YBC
if(TJ == 0) //send YLO domain to YLO GC pi away at pole
{
tx=TI;
ty=TJ;
tz=TK+1+(NTZ/2);
if(tz > NTZ-1) tz -= NTZ;
for(i=0;i<NX;i++)
for(j=0;j<NG;j++)
for(k=NZ-NG;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[21][i*NG*NG*NV + j*NG*NV + (k-NZ+NG)*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[21], NX*NG*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_YLOZHI, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
else
{
#endif
tx=TI;
ty=TJ-1;
tz=TK+1;
#ifdef PERIODIC_YBC
if(ty<0) ty+=NTY;
#endif
#ifdef PERIODIC_ZBC
if(tz>=NTZ) tz-=NTZ;
#endif
for(i=0;i<NX;i++)
for(j=0;j<NG;j++)
for(k=NZ-NG;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[21][i*NG*NG*NV + j*NG*NV + (k-NZ+NG)*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[21], NX*NG*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_YLOZHI, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
#ifdef TRANSMITTING_YBC
}
#endif
}
//higher y lower z
if(mpi_isitBC(YBCHI)==0 && mpi_isitBC(ZBCLO)==0)
{
#ifdef TRANSMITTING_YBC
if(TJ == NTY-1) //send YHI domain to YHI GC pi away at pole
{
tx=TI;
ty=TJ;
tz=TK-1+(NTZ/2);
if(tz > NTZ-1) tz -= NTZ;
for(i=0;i<NX;i++)
for(j=NY-NG;j<NY;j++)
for(k=0;k<NG;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[22][i*NG*NG*NV + (j-NY+NG)*NG*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[22], NX*NG*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_YHIZLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
else
{
#endif
tx=TI;
ty=TJ+1;
tz=TK-1;
#ifdef PERIODIC_YBC
if(ty>=NTY) ty-=NTY;
#endif
#ifdef PERIODIC_ZBC
if(tz<0) tz+=NTZ;
#endif
for(i=0;i<NX;i++)
for(j=NY-NG;j<NY;j++)
for(k=0;k<NG;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[22][i*NG*NG*NV + (j-NY+NG)*NG*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[22], NX*NG*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_YHIZLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
#ifdef TRANSMITTING_YBC
}
#endif
}
//higher y higher z
if(mpi_isitBC(YBCHI)==0 && mpi_isitBC(ZBCHI)==0)
{
#ifdef TRANSMITTING_YBC
if(TJ == NTY-1) //send YHI domain to YHI GC pi away at pole
{
tx=TI;
ty=TJ;
tz=TK+1+(NTZ/2);
if(tz > NTZ-1) tz -= NTZ;
for(i=0;i<NX;i++)
for(j=NY-NG;j<NY;j++)
for(k=NZ-NG;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[23][i*NG*NG*NV + (j-NY+NG)*NG*NV + (k-NZ+NG)*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[23], NX*NG*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_YHIZHI, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
else
{
#endif
tx=TI;
ty=TJ+1;
tz=TK+1;
#ifdef PERIODIC_YBC
if(ty>=NTY) ty-=NTY;
#endif
#ifdef PERIODIC_ZBC
if(tz>=NTZ) tz-=NTZ;
#endif
for(i=0;i<NX;i++)
for(j=NY-NG;j<NY;j++)
for(k=NZ-NG;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[23][i*NG*NG*NV + (j-NY+NG)*NG*NV + (k-NZ+NG)*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[23], NX*NG*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_YHIZHI, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
#ifdef TRANSMITTING_YBC
}
#endif
}
/***************************/
//corners corners
if(mpi_isitBC(XBCLO)==0 && mpi_isitBC(YBCLO)==0 && mpi_isitBC(ZBCLO)==0)
{
#ifdef TRANSMITTING_YBC
if(TJ == 0) //send YLO domain to YLO GC pi away at pole
{
tx=TI-1;
ty=TJ;
tz=TK-1+(NTZ/2);
if(tz > NTZ-1) tz -= NTZ;
for(i=0;i<NG;i++)
for(j=0;j<NG;j++)
for(k=0;k<NG;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[24][i*NG*NG*NV + j*NG*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[24], NG*NG*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XLOYLOZLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
else
{
#endif
tx=TI-1;
ty=TJ-1;
tz=TK-1;
#ifdef PERIODIC_XBC
if(tx<0) tx+=NTX;
#endif
#ifdef PERIODIC_YBC
if(ty<0) ty+=NTY;
#endif
#ifdef PERIODIC_ZBC
if(tz<0) tz+=NTZ;
#endif
for(i=0;i<NG;i++)
for(j=0;j<NG;j++)
for(k=0;k<NG;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[24][i*NG*NG*NV + j*NG*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[24], NG*NG*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XLOYLOZLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
#ifdef TRANSMITTING_YBC
}
#endif
}
if(mpi_isitBC(XBCLO)==0 && mpi_isitBC(YBCLO)==0 && mpi_isitBC(ZBCHI)==0)
{
#ifdef TRANSMITTING_YBC
if(TJ == 0) //send YLO domain to YLO GC pi away at pole
{
tx=TI-1;
ty=TJ;
tz=TK+1+(NTZ/2);
if(tz > NTZ-1) tz -= NTZ;
for(i=0;i<NG;i++)
for(j=0;j<NG;j++)
for(k=NZ-NG;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[25][i*NG*NG*NV + j*NG*NV + (k-NZ+NG)*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[25], NG*NG*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XLOYLOZHI, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
else
{
#endif
tx=TI-1;
ty=TJ-1;
tz=TK+1;
#ifdef PERIODIC_XBC
if(tx<0) tx+=NTX;
#endif
#ifdef PERIODIC_YBC
if(ty<0) ty+=NTY;
#endif
#ifdef PERIODIC_ZBC
if(tz>=NTZ) tz-=NTZ;
#endif
for(i=0;i<NG;i++)
for(j=0;j<NG;j++)
for(k=NZ-NG;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[25][i*NG*NG*NV + j*NG*NV + (k-NZ+NG)*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[25], NG*NG*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XLOYLOZHI, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
#ifdef TRANSMITTING_YBC
}
#endif
}
if(mpi_isitBC(XBCLO)==0 && mpi_isitBC(YBCHI)==0 && mpi_isitBC(ZBCLO)==0)
{
#ifdef TRANSMITTING_YBC
if(TJ == (NTY-1)) //send YHI domain to YHI GC pi away at pole
{
tx=TI-1;
ty=TJ;
tz=TK-1+(NTZ/2);
if(tz > NTZ-1) tz -= NTZ;
for(i=0;i<NG;i++)
for(j=NY-NG;j<NY;j++)
for(k=0;k<NG;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[26][i*NG*NG*NV + (j-NY+NG)*NG*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[26], NG*NG*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XLOYHIZLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
else
{
#endif
tx=TI-1;
ty=TJ+1;
tz=TK-1;
#ifdef PERIODIC_XBC
if(tx<0) tx+=NTX;
#endif
#ifdef PERIODIC_YBC
if(ty>=NTY) ty-=NTY;
#endif
#ifdef PERIODIC_ZBC
if(tz<0) tz+=NTZ;
#endif
for(i=0;i<NG;i++)
for(j=NY-NG;j<NY;j++)
for(k=0;k<NG;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[26][i*NG*NG*NV + (j-NY+NG)*NG*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[26], NG*NG*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XLOYHIZLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
#ifdef TRANSMITTING_YBC
}
#endif
}
if(mpi_isitBC(XBCLO)==0 && mpi_isitBC(YBCHI)==0 && mpi_isitBC(ZBCHI)==0)
{
#ifdef TRANSMITTING_YBC
if(TJ == (NTY-1)) //send YHI domain to YHI GC pi away at pole
{
tx=TI-1;
ty=TJ;
tz=TK+1+(NTZ/2);
if(tz > NTZ-1) tz -= NTZ;
for(i=0;i<NG;i++)
for(j=NY-NG;j<NY;j++)
for(k=NZ-NG;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[27][i*NG*NG*NV + (j-NY+NG)*NG*NV + (k-NZ+NG)*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[27], NG*NG*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XLOYHIZHI, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
else
{
#endif
tx=TI-1;
ty=TJ+1;
tz=TK+1;
#ifdef PERIODIC_XBC
if(tx<0) tx+=NTX;
#endif
#ifdef PERIODIC_YBC
if(ty>=NTY) ty-=NTY;
#endif
#ifdef PERIODIC_ZBC
if(tz>=NTZ) tz-=NTZ;
#endif
for(i=0;i<NG;i++)
for(j=NY-NG;j<NY;j++)
for(k=NZ-NG;k<NZ;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[27][i*NG*NG*NV + (j-NY+NG)*NG*NV + (k-NZ+NG)*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[27], NG*NG*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XLOYHIZHI, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
#ifdef TRANSMITTING_YBC
}
#endif
}
if(mpi_isitBC(XBCHI)==0 && mpi_isitBC(YBCLO)==0 && mpi_isitBC(ZBCLO)==0)
{
#ifdef TRANSMITTING_YBC
if(TJ == 0) //send YLO domain to YLO GC pi away at pole
{
tx=TI+1;
ty=TJ;
tz=TK-1+(NTZ/2);
if(tz > NTZ-1) tz -= NTZ;
for(i=NX-NG;i<NX;i++)
for(j=0;j<NG;j++)
for(k=0;k<NG;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[28][(i-NX+NG)*NG*NG*NV + j*NG*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[28], NG*NG*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XHIYLOZLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
}
else
{
#endif
tx=TI+1;
ty=TJ-1;
tz=TK-1;
#ifdef PERIODIC_XBC
if(tx>=NTX) tx-=NTX;
#endif
#ifdef PERIODIC_YBC
if(ty<0) ty+=NTY;
#endif
#ifdef PERIODIC_ZBC
if(tz<0) tz+=NTZ;
#endif
for(i=NX-NG;i<NX;i++)
for(j=0;j<NG;j++)
for(k=0;k<NG;k++)
{
for(iv=0;iv<NV;iv++)
msgbufs[28][(i-NX+NG)*NG*NG*NV + j*NG*NV + k*NV + iv]=get_u(p,iv,i,j,k);
}
MPI_Isend(msgbufs[28], NG*NG*NG*NV, MPI_DOUBLE,
mpi_tile2procid(tx,ty,tz), MPI_MSG_XHIYLOZLO, MPI_COMM_WORLD,&reqs[*nreqs]);
*nreqs=*nreqs+1;
#ifdef TRANSMITTING_YBC
}
#endif
}
if(mpi_isitBC(XBCHI)==0 && mpi_isitBC(YBCLO)==0 && mpi_isitBC(ZBCHI)==0)
{