/*High level handling of collective algorithms*/
-/* Copyright (c) 2009-2010, 2012-2018. The SimGrid Team.
+/* Copyright (c) 2009-2019. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#include "private.hpp"
#include "xbt/base.h"
-/** \brief MPI collective description */
+/** @brief MPI collective description */
#define COLL_DEFS(cat, ret, args, args2) \
- static void set_##cat(std::string name); \
+ static void set_##cat(const std::string& name); \
static s_mpi_coll_description_t mpi_coll_##cat##_description[]; \
static int(*cat) args;
#define COLL_NOTHING(...)
#define COLL_GATHER_SIG gather, int, \
- (void *send_buff, int send_count, MPI_Datatype send_type, \
+ (const void *send_buff, int send_count, MPI_Datatype send_type, \
void *recv_buff, int recv_count, MPI_Datatype recv_type, \
int root, MPI_Comm comm)
#define COLL_ALLGATHER_SIG allgather, int, \
- (void *send_buff, int send_count, MPI_Datatype send_type, \
+ (const void *send_buff, int send_count, MPI_Datatype send_type, \
void *recv_buff, int recv_count, MPI_Datatype recv_type, \
MPI_Comm comm)
#define COLL_ALLGATHERV_SIG allgatherv, int, \
- (void *send_buff, int send_count, MPI_Datatype send_type, \
- void *recv_buff, int *recv_count, int *recv_disps, \
+ (const void *send_buff, int send_count, MPI_Datatype send_type, \
+ void *recv_buff, const int *recv_count, const int *recv_disps, \
MPI_Datatype recv_type, MPI_Comm comm)
#define COLL_ALLTOALL_SIG alltoall, int, \
- (void *send_buff, int send_count, MPI_Datatype send_type, \
+ (const void *send_buff, int send_count, MPI_Datatype send_type, \
void *recv_buff, int recv_count, MPI_Datatype recv_type, \
MPI_Comm comm)
#define COLL_ALLTOALLV_SIG alltoallv, int, \
- (void *send_buff, int *send_counts, int *send_disps, MPI_Datatype send_type, \
- void *recv_buff, int *recv_counts, int *recv_disps, MPI_Datatype recv_type, \
+ (const void *send_buff, const int *send_counts, const int *send_disps, MPI_Datatype send_type, \
+ void *recv_buff, const int *recv_counts, const int *recv_disps, MPI_Datatype recv_type, \
MPI_Comm comm)
#define COLL_BCAST_SIG bcast, int, \
(void *buf, int count, MPI_Datatype datatype, \
int root, MPI_Comm comm)
#define COLL_REDUCE_SIG reduce, int, \
- (void *buf, void *rbuf, int count, MPI_Datatype datatype, \
+ (const void *buf, void *rbuf, int count, MPI_Datatype datatype, \
MPI_Op op, int root, MPI_Comm comm)
#define COLL_ALLREDUCE_SIG allreduce, int, \
- (void *sbuf, void *rbuf, int rcount, \
+ (const void *sbuf, void *rbuf, int rcount, \
MPI_Datatype dtype, MPI_Op op, MPI_Comm comm)
#define COLL_REDUCE_SCATTER_SIG reduce_scatter, int, \
- (void *sbuf, void *rbuf, int *rcounts,\
+ (const void *sbuf, void *rbuf, const int *rcounts,\
MPI_Datatype dtype,MPI_Op op,MPI_Comm comm)
#define COLL_SCATTER_SIG scatter, int, \
- (void *sendbuf, int sendcount, MPI_Datatype sendtype,\
+ (const void *sendbuf, int sendcount, MPI_Datatype sendtype,\
void *recvbuf, int recvcount, MPI_Datatype recvtype,\
int root, MPI_Comm comm)
#define COLL_BARRIER_SIG barrier, int, \
namespace smpi{
struct s_mpi_coll_description_t {
- const char *name;
- const char *description;
+ std::string name;
+ std::string description;
void *coll;
};
class Colls{
- public:
- static XBT_PUBLIC void coll_help(const char* category, s_mpi_coll_description_t* table);
- static XBT_PUBLIC int find_coll_description(s_mpi_coll_description_t* table, std::string name, const char* desc);
- static void set_collectives();
-
- // for each collective type, create the set_* prototype, the description array and the function pointer
- COLL_APPLY(COLL_DEFS, COLL_GATHER_SIG, "");
- COLL_APPLY(COLL_DEFS, COLL_ALLGATHER_SIG, "");
- COLL_APPLY(COLL_DEFS, COLL_ALLGATHERV_SIG, "");
- COLL_APPLY(COLL_DEFS, COLL_REDUCE_SIG, "");
- COLL_APPLY(COLL_DEFS, COLL_ALLREDUCE_SIG, "");
- COLL_APPLY(COLL_DEFS, COLL_REDUCE_SCATTER_SIG, "");
- COLL_APPLY(COLL_DEFS, COLL_SCATTER_SIG, "");
- COLL_APPLY(COLL_DEFS, COLL_BARRIER_SIG, "");
- COLL_APPLY(COLL_DEFS, COLL_BCAST_SIG, "");
- COLL_APPLY(COLL_DEFS, COLL_ALLTOALL_SIG, "");
- COLL_APPLY(COLL_DEFS, COLL_ALLTOALLV_SIG, "");
-
- // These fairly unused collectives only have one implementation in SMPI
- static int gatherv(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int* recvcounts, int* displs,
- MPI_Datatype recvtype, int root, MPI_Comm comm);
- static int scatterv(void* sendbuf, int* sendcounts, int* displs, MPI_Datatype sendtype, void* recvbuf,
- int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm);
- static int scan(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
- static int exscan(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
-
- static void (*smpi_coll_cleanup_callback)();
+public:
+ static XBT_PUBLIC void coll_help(const char* category, s_mpi_coll_description_t* table);
+ static XBT_PUBLIC int find_coll_description(s_mpi_coll_description_t* table, const std::string& name,
+ const char* desc);
+ static void set_collectives();
+
+ // for each collective type, create the set_* prototype, the description array and the function pointer
+ COLL_APPLY(COLL_DEFS, COLL_GATHER_SIG, "");
+ COLL_APPLY(COLL_DEFS, COLL_ALLGATHER_SIG, "");
+ COLL_APPLY(COLL_DEFS, COLL_ALLGATHERV_SIG, "");
+ COLL_APPLY(COLL_DEFS, COLL_REDUCE_SIG, "");
+ COLL_APPLY(COLL_DEFS, COLL_ALLREDUCE_SIG, "");
+ COLL_APPLY(COLL_DEFS, COLL_REDUCE_SCATTER_SIG, "");
+ COLL_APPLY(COLL_DEFS, COLL_SCATTER_SIG, "");
+ COLL_APPLY(COLL_DEFS, COLL_BARRIER_SIG, "");
+ COLL_APPLY(COLL_DEFS, COLL_BCAST_SIG, "");
+ COLL_APPLY(COLL_DEFS, COLL_ALLTOALL_SIG, "");
+ COLL_APPLY(COLL_DEFS, COLL_ALLTOALLV_SIG, "");
+
+ // These fairly unused collectives only have one implementation in SMPI
+ static int gatherv(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, const int* recvcounts, const int* displs,
+ MPI_Datatype recvtype, int root, MPI_Comm comm);
+ static int scatterv(const void* sendbuf, const int* sendcounts, const int* displs, MPI_Datatype sendtype, void* recvbuf, int recvcount,
+ MPI_Datatype recvtype, int root, MPI_Comm comm);
+ static int scan(const void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
+ static int exscan(const void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
+ static int alltoallw
+ (const void* sendbuf, const int* sendcounts, const int* senddisps, const MPI_Datatype* sendtypes, void* recvbuf, const int* recvcounts,
+ const int* recvdisps, const MPI_Datatype* recvtypes, MPI_Comm comm);
+
+ //async collectives
+ static int ibarrier(MPI_Comm comm, MPI_Request* request);
+ static int ibcast(void *buf, int count, MPI_Datatype datatype,
+ int root, MPI_Comm comm, MPI_Request* request);
+ static int igather (const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
+ MPI_Datatype recvtype, int root, MPI_Comm comm, MPI_Request *request);
+ static int igatherv (const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf,
+ const int* recvcounts, const int* displs, MPI_Datatype recvtype, int root, MPI_Comm comm, MPI_Request *request);
+ static int iallgather (const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf,
+ int recvcount, MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request);
+ static int iallgatherv (const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf,
+ const int* recvcounts, const int* displs, MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request);
+ static int iscatter (const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf,
+ int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm, MPI_Request *request);
+ static int iscatterv (const void* sendbuf, const int* sendcounts, const int* displs, MPI_Datatype sendtype,
+ void* recvbuf, int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm, MPI_Request *request);
+ static int ireduce
+ (const void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm, MPI_Request *request);
+ static int iallreduce
+ (const void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm, MPI_Request *request);
+ static int iscan
+ (const void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm, MPI_Request *request);
+ static int iexscan
+ (const void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm, MPI_Request *request);
+ static int ireduce_scatter
+ (const void* sendbuf, void* recvbuf, const int* recvcounts, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm, MPI_Request *request);
+ static int ireduce_scatter_block
+ (const void* sendbuf, void* recvbuf, int recvcount, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm, MPI_Request *request);
+ static int ialltoall (const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf,
+ int recvcount, MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request);
+ static int ialltoallv
+ (const void* sendbuf, const int* sendcounts, const int* senddisps, MPI_Datatype sendtype, void* recvbuf, const int* recvcounts,
+ const int* recvdisps, MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request);
+ static int ialltoallw
+ (const void* sendbuf, const int* sendcounts, const int* senddisps, const MPI_Datatype* sendtypes, void* recvbuf, const int* recvcounts,
+ const int* recvdisps, const MPI_Datatype* recvtypes, MPI_Comm comm, MPI_Request *request);
+
+
+ static void (*smpi_coll_cleanup_callback)();
};
class Coll {
- public:
- // for each collective type, create a function member
- COLL_APPLY(COLL_SIG,COLL_GATHER_SIG,"");
- COLL_APPLY(COLL_SIG,COLL_ALLGATHER_SIG,"");
- COLL_APPLY(COLL_SIG,COLL_ALLGATHERV_SIG,"");
- COLL_APPLY(COLL_SIG,COLL_REDUCE_SIG,"");
- COLL_APPLY(COLL_SIG,COLL_ALLREDUCE_SIG,"");
- COLL_APPLY(COLL_SIG,COLL_REDUCE_SCATTER_SIG,"");
- COLL_APPLY(COLL_SIG,COLL_SCATTER_SIG,"");
- COLL_APPLY(COLL_SIG,COLL_BARRIER_SIG,"");
- COLL_APPLY(COLL_SIG,COLL_BCAST_SIG,"");
- COLL_APPLY(COLL_SIG,COLL_ALLTOALL_SIG,"");
- COLL_APPLY(COLL_SIG,COLL_ALLTOALLV_SIG,"");
+public:
+ // for each collective type, create a function member
+ COLL_APPLY(COLL_SIG, COLL_GATHER_SIG, "");
+ COLL_APPLY(COLL_SIG, COLL_ALLGATHER_SIG, "");
+ COLL_APPLY(COLL_SIG, COLL_ALLGATHERV_SIG, "");
+ COLL_APPLY(COLL_SIG, COLL_REDUCE_SIG, "");
+ COLL_APPLY(COLL_SIG, COLL_ALLREDUCE_SIG, "");
+ COLL_APPLY(COLL_SIG, COLL_REDUCE_SCATTER_SIG, "");
+ COLL_APPLY(COLL_SIG, COLL_SCATTER_SIG, "");
+ COLL_APPLY(COLL_SIG, COLL_BARRIER_SIG, "");
+ COLL_APPLY(COLL_SIG, COLL_BCAST_SIG, "");
+ COLL_APPLY(COLL_SIG, COLL_ALLTOALL_SIG, "");
+ COLL_APPLY(COLL_SIG, COLL_ALLTOALLV_SIG, "");
};
-
/*************
* GATHER *
*************/
COLL_APPLY(action, COLL_BARRIER_SIG, ompi_bruck) COLL_sep \
COLL_APPLY(action, COLL_BARRIER_SIG, ompi_recursivedoubling) COLL_sep \
COLL_APPLY(action, COLL_BARRIER_SIG, ompi_doublering) COLL_sep \
+COLL_APPLY(action, COLL_BARRIER_SIG, mpich_smp) COLL_sep \
COLL_APPLY(action, COLL_BARRIER_SIG, mpich) COLL_sep \
COLL_APPLY(action, COLL_BARRIER_SIG, mvapich2_pair) COLL_sep \
COLL_APPLY(action, COLL_BARRIER_SIG, mvapich2) COLL_sep \