| MPI/MPL | Description |
|---|---|
| MPL | mpc_bcast(&buf,msglen,root,gid) |
| MPI | MPI_Bcast(&buf,count,datatype,root,comm) |
| MPI/MPL | Description |
|---|---|
| MPL | mpc_combine(&sendbuf,&recvbuf,msglen,func,gid) |
| MPI | MPI_Allreduce(&sendbuf,&recvbuf,count,datatype,op,comm) |
|
See Reduction functions.
| |
| MPI/MPL | Description |
|---|---|
| MPL | mpc_concat(&sendbuf,&recvbuf,blklen,gid) |
| MPI | MPI_Allgather(&sendbuf,sendcount,sendtype,&recvbuf,recvcount,recvtype,comm) |
| MPI/MPL | Description |
|---|---|
| MPL | mpc_gather(&sendbuf,&recvbuf,blklen,root,gid) |
| MPI | MPI_Gather(&sendbuf,count,datatype,&recvbuf,count,datatype,root,comm) |
| MPI/MPL | Description |
|---|---|
| MPL | mpc_index(&sendbuf,&recvbuf,blklen,gid) |
| MPI | MPI_Alltoall(&sendbuf,count,datatype,&recvbuf,count,datatype,comm) |
| MPI/MPL | Description |
|---|---|
| MPL | mpc_prefix(&sendbuf,&recvbuf,msglen,func,gid) |
| MPI | MPI_Scan(&sendbuf,&recvbuf,count,datatype,op,comm) |
|
Note: See Reduction functions.
| |
| MPI/MPL | Description |
|---|---|
| MPL | mpc_reduce(&sendbuf,&recvbuf,msglen,root,func,gid) |
| MPI | MPI_Reduce(&sendbuf,&recvbuf,count,datatype,op,root,comm) |
|
Note: See Reduction functions.
| |
| MPI/MPL | Description |
|---|---|
| MPL | mpc_scatter(&sendbuf,&recvbuf,blklen,root,gid) |
| MPI | MPI_Scatter(&sendbuf,count,datatype,&recvbuf,count,datatype,root,comm) |
| MPI/MPL | Description |
|---|---|
| MPL | mpc_shift(&sendbuf,&recvbuf,msglen,step,flag,gid) |
| MPI |
MPI_Cart_shift(comm,direction,step,&source,&dest) MPI_Sendrecv(&sendbuf,count,datatype,dest,tag,&recvbuf,count,datatype, source,tag,comm,&status); |
|
Note: comm must be a communicator with a cartesian
topology. See MPI_CART_CREATE in IBM Parallel
Environment for AIX: MPI Subroutine Reference
| |
| MPI/MPL | Description |
|---|---|
| MPL | mpc_sync(gid) |
| MPI | MPI_Barrier(comm) |
| MPI/MPL | Description |
|---|---|
| MPL | mpc_getlabel(&label,gid) |
| MPI | No MPI equivalent. Can be simulated by creating a label attribute key with MPI_Keyval_create, attaching a label attribute to a communicator with MPI_Attr_put, and retrieving it with MPI_Attr_get. |
| MPI/MPL | Description |
|---|---|
| MPL | mpc_getmembers(&glist,gid) |
| MPI |
MPI_Comm_group(MPI_COMM_WORLD,&group_world) MPI_Group_size(group_world,&gsize) for(i=0;i<gsize;i++) ranks ]i[ = i; MPI_Group_translate_ranks(group,gsize,&ranks,group_world,&glist) |
| MPI/MPL | Description |
|---|---|
| MPL | mpc_getrank(&rank,taskid,gid) |
| MPI |
MPI_Comm_group(MPI_COMM_WORLD,&group_world) MPI_Group_translate_ranks(group_world,1,&taskid,group2,&rank) |
| MPI/MPL | Description |
|---|---|
| MPL | mpc_getsize(&gsize,gid) |
| MPI | MPI_Group_size(group,&gsize) |
| MPI/MPL | Description |
|---|---|
| MPL | mpc_gettaskid(rank,&taskid,gid) |
| MPI |
MPI_Comm_group(MPI_COMM_WORLD,&group_world) MPI_Group_translate_ranks(group1,1,&rank,group_world,&taskid) |
| MPI/MPL | Description |
|---|---|
| MPL | mpc_group(gsize,&glist,label,&gid) |
| MPI |
MPI_Comm_group(MPI_COMM_WORLD,&group_world) MPI_Group_incl(group_world,gsize,&glist,&gid) |
| MPI/MPL | Description |
|---|---|
| MPL | mpc_partition(parent_gid,key,label,&gid) |
| MPI | MPI_Comm_split(comm,label,key,&newcomm) |