+/* Copyright (c) 2007, 2009, 2010. The SimGrid Team.
+ * All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
#ifndef SMPI_PRIVATE_H
#define SMPI_PRIVATE_H
-#include "xbt/mallocator.h"
+#include "xbt.h"
#include "xbt/xbt_os_time.h"
-
#include "simix/simix.h"
-
#include "smpi/smpi.h"
+#include "instr/private.h"
-#define SMPI_DEFAULT_SPEED 100
-#define SMPI_REQUEST_MALLOCATOR_SIZE 100
-#define SMPI_MESSAGE_MALLOCATOR_SIZE 100
+struct s_smpi_process_data;
+typedef struct s_smpi_process_data *smpi_process_data_t;
-// smpi mpi communicator
-typedef struct smpi_mpi_communicator_t {
- int size;
- int barrier_count;
- smx_mutex_t barrier_mutex;
- smx_cond_t barrier_cond;
+#define PERSISTENT 0x0
+#define NON_PERSISTENT 0x1
+#define SEND 0x0
+#define RECV 0x2
- int *rank_to_index_map;
- int *index_to_rank_map;
-
-} s_smpi_mpi_communicator_t;
-
-// smpi mpi datatype
-typedef struct smpi_mpi_datatype_t {
+typedef struct s_smpi_mpi_request {
+ void *buf;
size_t size;
-} s_smpi_mpi_datatype_t;
-
-// smpi mpi request
-typedef struct smpi_mpi_request_t {
- smpi_mpi_communicator_t comm;
- int src;
- int dst;
- int tag;
-
- void *buf;
- int count;
- smpi_mpi_datatype_t datatype;
-
- short int completed :1;
-
- smx_mutex_t mutex;
- smx_cond_t cond;
+ int src;
+ int dst;
+ int tag;
+ MPI_Comm comm;
+ smx_rdv_t rdv;
+ smx_comm_t pair;
+ int complete;
+ MPI_Request match;
+ unsigned flags;
+#ifdef HAVE_TRACING
+ int send;
+ int recv;
+#endif
} s_smpi_mpi_request_t;
-// smpi mpi op
-// FIXME: type should be (void *a, void *b, int *length, MPI_Datatype *datatype)
-//, oper is b[i] = a[i] op b[i]
-typedef struct smpi_mpi_op_t {
- void (*func)(void *x, void *y, void *z);
-} s_smpi_mpi_op_t;
-
-// smpi received message
-typedef struct smpi_received_message_t {
- smpi_mpi_communicator_t comm;
- int src;
- int tag;
-
- void *buf;
-} s_smpi_received_message_t;
-typedef struct smpi_received_message_t *smpi_received_message_t;
+void smpi_process_init(int *argc, char ***argv);
+void smpi_process_destroy(void);
-typedef struct smpi_global_t {
-
- // config vars
- double reference_speed;
-
- // state vars
- int root_ready:1;
- int ready_process_count;
- smx_mutex_t start_stop_mutex;
- smx_cond_t start_stop_cond;
-
- smx_host_t *hosts;
- int host_count;
- xbt_mallocator_t request_mallocator;
- xbt_mallocator_t message_mallocator;
-
- xbt_fifo_t *pending_send_request_queues;
- smx_mutex_t *pending_send_request_queues_mutexes;
-
- xbt_fifo_t *pending_recv_request_queues;
- smx_mutex_t *pending_recv_request_queues_mutexes;
-
- xbt_fifo_t *received_message_queues;
- smx_mutex_t *received_message_queues_mutexes;
-
- smx_process_t *sender_processes;
- smx_process_t *receiver_processes;
-
- int running_hosts_count;
- smx_mutex_t running_hosts_count_mutex;
-
- xbt_os_timer_t *timers;
- smx_mutex_t *timers_mutexes;
-
-} s_smpi_global_t;
-typedef struct smpi_global_t *smpi_global_t;
-extern smpi_global_t smpi_global;
-
-// function prototypes
-void smpi_mpi_init(void);
-void smpi_mpi_finalize(void);
-int smpi_mpi_comm_size(smpi_mpi_communicator_t comm, int *size);
-int smpi_mpi_comm_rank(smpi_mpi_communicator_t comm, int *rank);
-int smpi_mpi_barrier(smpi_mpi_communicator_t comm);
-int smpi_mpi_isend(smpi_mpi_request_t request);
-int smpi_mpi_irecv(smpi_mpi_request_t request);
-int smpi_mpi_wait(smpi_mpi_request_t request, smpi_mpi_status_t *status);
-
-void smpi_bench_begin(void);
-void smpi_bench_end(void);
+smpi_process_data_t smpi_process_data(void);
+smpi_process_data_t smpi_process_remote_data(int index);
+int smpi_process_count(void);
+int smpi_process_index(void);
+xbt_os_timer_t smpi_process_timer(void);
+void smpi_process_simulated_start(void);
+double smpi_process_simulated_elapsed(void);
+void print_request(const char *message, MPI_Request request);
+void smpi_process_post_send(MPI_Comm comm, MPI_Request request);
+void smpi_process_post_recv(MPI_Request request);
void smpi_global_init(void);
void smpi_global_destroy(void);
-int smpi_host_index(void);
-int smpi_run_simulation(int argc, char **argv);
-int smpi_create_request(void *buf, int count, smpi_mpi_datatype_t datatype,
- int src, int dst, int tag, smpi_mpi_communicator_t comm, smpi_mpi_request_t *request);
-
-int smpi_sender(int argc, char **argv);
-int smpi_receiver(int argc, char **argv);
+size_t smpi_datatype_size(MPI_Datatype datatype);
+MPI_Aint smpi_datatype_lb(MPI_Datatype datatype);
+MPI_Aint smpi_datatype_ub(MPI_Datatype datatype);
+int smpi_datatype_extent(MPI_Datatype datatype, MPI_Aint * lb,
+ MPI_Aint * extent);
+int smpi_datatype_copy(void *sendbuf, int sendcount, MPI_Datatype sendtype,
+ void *recvbuf, int recvcount,
+ MPI_Datatype recvtype);
+
+MPI_Op smpi_op_new(MPI_User_function * function, int commute);
+void smpi_op_destroy(MPI_Op op);
+void smpi_op_apply(MPI_Op op, void *invec, void *inoutvec, int *len,
+ MPI_Datatype * datatype);
+
+MPI_Group smpi_group_new(int size);
+void smpi_group_destroy(MPI_Group group);
+void smpi_group_set_mapping(MPI_Group group, int index, int rank);
+int smpi_group_index(MPI_Group group, int rank);
+int smpi_group_rank(MPI_Group group, int index);
+int smpi_group_use(MPI_Group group);
+int smpi_group_unuse(MPI_Group group);
+int smpi_group_size(MPI_Group group);
+int smpi_group_compare(MPI_Group group1, MPI_Group group2);
+
+MPI_Comm smpi_comm_new(MPI_Group group);
+void smpi_comm_destroy(MPI_Comm comm);
+MPI_Group smpi_comm_group(MPI_Comm comm);
+int smpi_comm_size(MPI_Comm comm);
+int smpi_comm_rank(MPI_Comm comm);
+MPI_Comm smpi_comm_split(MPI_Comm comm, int color, int key);
+
+MPI_Request smpi_mpi_send_init(void *buf, int count, MPI_Datatype datatype,
+ int dst, int tag, MPI_Comm comm);
+MPI_Request smpi_mpi_recv_init(void *buf, int count, MPI_Datatype datatype,
+ int src, int tag, MPI_Comm comm);
+void smpi_mpi_start(MPI_Request request);
+void smpi_mpi_startall(int count, MPI_Request * requests);
+void smpi_mpi_request_free(MPI_Request * request);
+MPI_Request smpi_isend_init(void *buf, int count, MPI_Datatype datatype,
+ int dst, int tag, MPI_Comm comm);
+MPI_Request smpi_mpi_isend(void *buf, int count, MPI_Datatype datatype,
+ int dst, int tag, MPI_Comm comm);
+MPI_Request smpi_irecv_init(void *buf, int count, MPI_Datatype datatype,
+ int src, int tag, MPI_Comm comm);
+MPI_Request smpi_mpi_irecv(void *buf, int count, MPI_Datatype datatype,
+ int src, int tag, MPI_Comm comm);
+void smpi_mpi_recv(void *buf, int count, MPI_Datatype datatype, int src,
+ int tag, MPI_Comm comm, MPI_Status * status);
+void smpi_mpi_send(void *buf, int count, MPI_Datatype datatype, int dst,
+ int tag, MPI_Comm comm);
+void smpi_mpi_sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
+ int dst, int sendtag, void *recvbuf, int recvcount,
+ MPI_Datatype recvtype, int src, int recvtag,
+ MPI_Comm comm, MPI_Status * status);
+int smpi_mpi_test(MPI_Request * request, MPI_Status * status);
+int smpi_mpi_testany(int count, MPI_Request requests[], int *index,
+ MPI_Status * status);
+int smpi_mpi_get_count(MPI_Status * status, MPI_Datatype datatype);
+void smpi_mpi_wait(MPI_Request * request, MPI_Status * status);
+int smpi_mpi_waitany(int count, MPI_Request requests[],
+ MPI_Status * status);
+void smpi_mpi_waitall(int count, MPI_Request requests[],
+ MPI_Status status[]);
+int smpi_mpi_waitsome(int incount, MPI_Request requests[], int *indices,
+ MPI_Status status[]);
+void smpi_mpi_bcast(void *buf, int count, MPI_Datatype datatype, int root,
+ MPI_Comm comm);
+void smpi_mpi_barrier(MPI_Comm comm);
+void smpi_mpi_gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
+ void *recvbuf, int recvcount, MPI_Datatype recvtype,
+ int root, MPI_Comm comm);
+void smpi_mpi_gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
+ void *recvbuf, int *recvcounts, int *displs,
+ MPI_Datatype recvtype, int root, MPI_Comm comm);
+void smpi_mpi_allgather(void *sendbuf, int sendcount,
+ MPI_Datatype sendtype, void *recvbuf,
+ int recvcount, MPI_Datatype recvtype,
+ MPI_Comm comm);
+void smpi_mpi_allgatherv(void *sendbuf, int sendcount,
+ MPI_Datatype sendtype, void *recvbuf,
+ int *recvcounts, int *displs,
+ MPI_Datatype recvtype, MPI_Comm comm);
+void smpi_mpi_scatter(void *sendbuf, int sendcount, MPI_Datatype sendtype,
+ void *recvbuf, int recvcount, MPI_Datatype recvtype,
+ int root, MPI_Comm comm);
+void smpi_mpi_scatterv(void *sendbuf, int *sendcounts, int *displs,
+ MPI_Datatype sendtype, void *recvbuf, int recvcount,
+ MPI_Datatype recvtype, int root, MPI_Comm comm);
+void smpi_mpi_reduce(void *sendbuf, void *recvbuf, int count,
+ MPI_Datatype datatype, MPI_Op op, int root,
+ MPI_Comm comm);
+void smpi_mpi_allreduce(void *sendbuf, void *recvbuf, int count,
+ MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
+void smpi_mpi_scan(void *sendbuf, void *recvbuf, int count,
+ MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
+
+void nary_tree_bcast(void *buf, int count, MPI_Datatype datatype, int root,
+ MPI_Comm comm, int arity);
+void nary_tree_barrier(MPI_Comm comm, int arity);
+
+int smpi_coll_tuned_alltoall_bruck(void *sendbuf, int sendcount,
+ MPI_Datatype sendtype, void *recvbuf,
+ int recvcount, MPI_Datatype recvtype,
+ MPI_Comm comm);
+int smpi_coll_tuned_alltoall_basic_linear(void *sendbuf, int sendcount,
+ MPI_Datatype sendtype,
+ void *recvbuf, int recvcount,
+ MPI_Datatype recvtype,
+ MPI_Comm comm);
+int smpi_coll_tuned_alltoall_pairwise(void *sendbuf, int sendcount,
+ MPI_Datatype sendtype, void *recvbuf,
+ int recvcount, MPI_Datatype recvtype,
+ MPI_Comm comm);
+int smpi_coll_basic_alltoallv(void *sendbuf, int *sendcounts,
+ int *senddisps, MPI_Datatype sendtype,
+ void *recvbuf, int *recvcounts,
+ int *recvdisps, MPI_Datatype recvtype,
+ MPI_Comm comm);
+
+// utilities
+void smpi_bench_destroy(void);
+void smpi_bench_begin(int rank, const char *mpi_call);
+void smpi_bench_end(int rank, const char *mpi_call);
#endif
