Esempio n. 1
0
int MPIR_Group_create( int nproc, MPID_Group **new_group_ptr )
{
    int mpi_errno = MPI_SUCCESS;

    *new_group_ptr = (MPID_Group *)MPIU_Handle_obj_alloc( &MPID_Group_mem );
    /* --BEGIN ERROR HANDLING-- */
    if (!*new_group_ptr) {
	mpi_errno = MPIR_Err_create_code( MPI_SUCCESS, MPIR_ERR_RECOVERABLE, "MPIR_Group_create", __LINE__, MPI_ERR_OTHER, "**nomem", 0 );
	return mpi_errno;
    }
    /* --END ERROR HANDLING-- */
    MPIU_Object_set_ref( *new_group_ptr, 1 );
    (*new_group_ptr)->lrank_to_lpid = 
	(MPID_Group_pmap_t *)MPIU_Malloc( nproc * sizeof(MPID_Group_pmap_t) );
    /* --BEGIN ERROR HANDLING-- */
    if (!(*new_group_ptr)->lrank_to_lpid) {
	MPIU_Handle_obj_free( &MPID_Group_mem, *new_group_ptr );
	*new_group_ptr = NULL;
	MPIU_CHKMEM_SETERR(mpi_errno,nproc*sizeof(MPID_Group_pmap_t),
			   "newgroup->lrank_to_lpid");
	return mpi_errno;
    }
    /* --END ERROR HANDLING-- */
    (*new_group_ptr)->size = nproc;
    /* Make sure that there is no question that the list of ranks sorted
       by pids is marked as uninitialized */
    (*new_group_ptr)->idx_of_first_lpid = -1;

    (*new_group_ptr)->is_local_dense_monotonic = FALSE;
    return mpi_errno;
}
Esempio n. 2
0
int
MPID_nem_gm_lmt_init()
{
    int mpi_errno = MPI_SUCCESS;
    int i;
    
    MPID_nem_gm_lmt_queue.head = NULL;
    MPID_nem_gm_lmt_queue.tail = NULL;

    MPID_nem_gm_lmt_free_queue = NULL;
    
    for (i = 0; i < FREE_LMT_QUEUE_ELEMENTS; ++i)
    {
	MPID_nem_gm_lmt_queue_t *e;
	
	e = MPIU_Malloc (sizeof (MPID_nem_gm_lmt_queue_t));
        if (e == NULL) MPIU_CHKMEM_SETERR (mpi_errno, sizeof (MPID_nem_gm_send_queue_t), "gm module lmt queue");
	e->next = MPID_nem_gm_lmt_free_queue;
	MPID_nem_gm_lmt_free_queue = e;
    }

 fn_exit:
    return mpi_errno;
 fn_fail:
     goto fn_exit;
}
Esempio n. 3
0
int MPID_nem_ib_init_hash_table(
        MPID_nem_ib_hash_table_ptr_t table,
        uint32_t nentries)
{
    int mpi_errno = MPI_SUCCESS;

    table->entries = MPIU_Malloc(
            sizeof(MPID_nem_ib_hash_elem_t) * nentries);
    table->num_entries = nentries;

    if(NULL == table->entries) {
        MPIU_CHKMEM_SETERR(mpi_errno,
                sizeof(MPID_nem_ib_hash_elem_t) * nentries,
                "IB Module Hash Table");
    }

    memset(table->entries, 0,
            sizeof(MPID_nem_ib_hash_elem_t) * nentries);

    pthread_mutex_init(&table->hash_table_lock, NULL);

    /*   fn_exit: */
           return mpi_errno;
    /*   fn_fail:
           goto fn_exit;
           */
}
Esempio n. 4
0
int MPID_nem_ib_insert_hash_elem(
        MPID_nem_ib_hash_table_ptr_t table,
        uint64_t key, void *data, uint32_t uniq)
{
    int mpi_errno = MPI_SUCCESS;
    uint32_t hash_index;
    MPID_nem_ib_hash_elem_ptr_t start_elem;
    MPID_nem_ib_hash_elem_ptr_t new_elem;
    MPID_nem_ib_hash_elem_ptr_t elem;

    MPIU_Assert(NULL != table);

    pthread_mutex_lock(&table->hash_table_lock);

    hash_index = hash(key, table->num_entries);

    /* Note that the first element is allocated
     * at the beginning, so this is guaranteed
     * to be non-null */
    start_elem = &table->entries[hash_index];

    MPIU_Assert(start_elem != NULL);

    /* Walk to end of list in this hash slot */
    elem = start_elem;
    while(elem->next != NULL) {
        elem = elem->next;
    }

    /* Insert the element */
    new_elem = MPIU_Malloc(sizeof(MPID_nem_ib_hash_elem_t));

    if(NULL == new_elem) {
        MPIU_CHKMEM_SETERR(mpi_errno,
                sizeof(MPID_nem_ib_hash_elem_t),
                "IB Module Hash Table New Element");
    }

    memset(new_elem, 0, sizeof(MPID_nem_ib_hash_elem_t));

    new_elem->data = data;
    new_elem->uniq = uniq;
    new_elem->key = key;
    new_elem->next = NULL;
    new_elem->prev = elem;

    elem->next = new_elem;

    NEM_IB_DBG("Inserted elem key %lu, uniq %u, hash index %u",
            key, uniq, hash_index);

    pthread_mutex_unlock(&table->hash_table_lock);

    /*   fn_exit: */
           return mpi_errno;
    /*   fn_fail:
           goto fn_exit;
           */
}
Esempio n. 5
0
int MPID_nem_ib_add_cells(int n)
{
    int mpi_errno = MPI_SUCCESS;
    int i;
    /* MPID_nem_ib_cell_pool_t *pool; */
    MPID_nem_ib_cell_elem_t *ce;
    MPID_nem_ib_queue_elem_t *qe;
    MPID_nem_ib_queue_elem_t *cell_ptr_elem;

    /* pool = &MPID_nem_ib_cell_pool; */

    ce = MPIU_Malloc(sizeof(MPID_nem_ib_cell_elem_t) * n);

    if(NULL == ce) {
        MPIU_CHKMEM_SETERR(mpi_errno,
                sizeof(MPID_nem_ib_cell_elem_t) * n,
                "IB Module Cell Elements");
    }

    memset(ce, 0, sizeof(MPID_nem_ib_cell_elem_t) * n);

    MPID_nem_ib_queue_alloc(alloc_cells_queue, &cell_ptr_elem);

    cell_ptr_elem->data = ce;

    MPID_nem_ib_queue_enqueue(alloc_cells_queue, cell_ptr_elem);

    /* Allocate the queue elements and enqueue */

    for(i = 0; i < n; i++) {

        mpi_errno = MPID_nem_ib_queue_new_elem(&qe, &ce[i]);

        if(mpi_errno) {
            MPIU_ERR_POP(mpi_errno);
        }

        MPID_nem_ib_queue_enqueue(MPID_nem_ib_cell_pool.queue, qe);

        /* Record the Queue element pointer */
        ce[i].qe = qe;
    }

fn_exit:
    return mpi_errno;
fn_fail:
    goto fn_exit;
}
Esempio n. 6
0
int MPIDI_CH3_VC_Init (MPIDI_VC_t* vc)
{
    MPIDI_STATE_DECL(MPID_STATE_MPIDI_CH3_VC_INIT);
    MPIDI_FUNC_ENTER(MPID_STATE_MPIDI_CH3_VC_INIT);
    int mpi_errno = MPI_SUCCESS;
    vc->smp.local_nodes = -1;
#if !defined (_OSU_PSM_)
    vc->smp.sendq_head = NULL; 
    vc->smp.sendq_tail = NULL; 
    vc->smp.recv_active = NULL; 
    vc->smp.send_active = NULL; 
    vc->ch.req = NULL; 
#ifndef DAPL_DEFAULT_PROVIDER
    vc->mrail.rails = NULL;
    vc->mrail.srp.credits = NULL;
    vc->mrail.cmanager.msg_channels = NULL;
#endif /* #ifndef DAPL_DEFAULT_PROVIDER */ 
#endif /* #if !defined (_OSU_PSM_) */ 
    vc->ch.sendq_head = NULL; 
    vc->ch.sendq_tail = NULL; 
    vc->ch.req = (MPID_Request *) MPIU_Malloc(sizeof(MPID_Request));
    if (!vc->ch.req)
    {
        MPIU_CHKMEM_SETERR(mpi_errno, sizeof(MPID_Request), "MPID Request");
    }
    /* vc->ch.state = MPIDI_CH3I_VC_STATE_IDLE;*/
    vc->ch.state = MPIDI_CH3I_VC_STATE_UNCONNECTED;
    vc->ch.read_state = MPIDI_CH3I_READ_STATE_IDLE;
    vc->ch.recv_active = NULL; 
    vc->ch.send_active = NULL; 
    vc->ch.cm_sendq_head = NULL;
    vc->ch.cm_sendq_tail = NULL;
    vc->ch.cm_1sc_sendq_head = NULL;
    vc->ch.cm_1sc_sendq_tail = NULL;
#ifdef _ENABLE_XRC_
    vc->ch.xrc_flags = 0;
    vc->ch.xrc_conn_queue = NULL;
    vc->ch.orig_vc = NULL;
    memset (vc->ch.xrc_srqn, 0, sizeof (uint32_t) * MAX_NUM_HCAS);
    memset (vc->ch.xrc_rqpn, 0, sizeof (uint32_t) * MAX_NUM_SUBRAILS);
    memset (vc->ch.xrc_my_rqpn, 0, sizeof (uint32_t) * MAX_NUM_SUBRAILS);
#endif

    vc->smp.hostid = -1;
    vc->force_rndv = 0;

    vc->rndvSend_fn = MPID_MRAIL_RndvSend;
    vc->rndvRecv_fn = MPID_MRAIL_RndvRecv;

#if defined(CKPT)
    vc->ch.rput_stop = 0;
#endif /* defined(CKPT) */

#ifdef USE_RDMA_UNEX
    vc->ch.unex_finished_next = NULL; 
    vc->ch.unex_list = NULL; 
#endif
    /* It is needed for temp vc */
    vc->eager_max_msg_sz = rdma_iba_eager_threshold;

    MPIDI_FUNC_EXIT(MPID_STATE_MPIDI_CH3_VC_INIT);
    return mpi_errno;
}
Esempio n. 7
0
int MPIR_Param_init_params(void)
{
    int mpi_errno = MPI_SUCCESS;
    int rc;
    const char *tmp_str;
    static int initialized = FALSE;

    /* FIXME any MT issues here? */
    if (initialized)
        return MPI_SUCCESS;
    initialized = TRUE;

    rc = MPL_env2int("MPICH_ALLTOALL_SHORT_MSG_SIZE", &(MPIR_PARAM_ALLTOALL_SHORT_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_ALLTOALL_SHORT_MSG_SIZE");
    rc = MPL_env2int("MPIR_PARAM_ALLTOALL_SHORT_MSG_SIZE", &(MPIR_PARAM_ALLTOALL_SHORT_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_ALLTOALL_SHORT_MSG_SIZE");

    rc = MPL_env2int("MPICH_ALLTOALL_MEDIUM_MSG_SIZE", &(MPIR_PARAM_ALLTOALL_MEDIUM_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_ALLTOALL_MEDIUM_MSG_SIZE");
    rc = MPL_env2int("MPIR_PARAM_ALLTOALL_MEDIUM_MSG_SIZE", &(MPIR_PARAM_ALLTOALL_MEDIUM_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_ALLTOALL_MEDIUM_MSG_SIZE");

    rc = MPL_env2int("MPICH_ALLTOALL_THROTTLE", &(MPIR_PARAM_ALLTOALL_THROTTLE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_ALLTOALL_THROTTLE");
    rc = MPL_env2int("MPIR_PARAM_ALLTOALL_THROTTLE", &(MPIR_PARAM_ALLTOALL_THROTTLE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_ALLTOALL_THROTTLE");

    rc = MPL_env2int("MPICH_REDSCAT_COMMUTATIVE_LONG_MSG_SIZE", &(MPIR_PARAM_REDSCAT_COMMUTATIVE_LONG_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_REDSCAT_COMMUTATIVE_LONG_MSG_SIZE");
    rc = MPL_env2int("MPIR_PARAM_REDSCAT_COMMUTATIVE_LONG_MSG_SIZE", &(MPIR_PARAM_REDSCAT_COMMUTATIVE_LONG_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_REDSCAT_COMMUTATIVE_LONG_MSG_SIZE");

    rc = MPL_env2int("MPICH_BCAST_MIN_PROCS", &(MPIR_PARAM_BCAST_MIN_PROCS));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_BCAST_MIN_PROCS");
    rc = MPL_env2int("MPIR_PARAM_BCAST_MIN_PROCS", &(MPIR_PARAM_BCAST_MIN_PROCS));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_BCAST_MIN_PROCS");

    rc = MPL_env2int("MPICH_BCAST_SHORT_MSG_SIZE", &(MPIR_PARAM_BCAST_SHORT_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_BCAST_SHORT_MSG_SIZE");
    rc = MPL_env2int("MPIR_PARAM_BCAST_SHORT_MSG_SIZE", &(MPIR_PARAM_BCAST_SHORT_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_BCAST_SHORT_MSG_SIZE");

    rc = MPL_env2int("MPICH_BCAST_LONG_MSG_SIZE", &(MPIR_PARAM_BCAST_LONG_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_BCAST_LONG_MSG_SIZE");
    rc = MPL_env2int("MPIR_PARAM_BCAST_LONG_MSG_SIZE", &(MPIR_PARAM_BCAST_LONG_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_BCAST_LONG_MSG_SIZE");

    rc = MPL_env2int("MPICH_ALLGATHER_SHORT_MSG_SIZE", &(MPIR_PARAM_ALLGATHER_SHORT_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_ALLGATHER_SHORT_MSG_SIZE");
    rc = MPL_env2int("MPIR_PARAM_ALLGATHER_SHORT_MSG_SIZE", &(MPIR_PARAM_ALLGATHER_SHORT_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_ALLGATHER_SHORT_MSG_SIZE");

    rc = MPL_env2int("MPICH_ALLGATHER_LONG_MSG_SIZE", &(MPIR_PARAM_ALLGATHER_LONG_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_ALLGATHER_LONG_MSG_SIZE");
    rc = MPL_env2int("MPIR_PARAM_ALLGATHER_LONG_MSG_SIZE", &(MPIR_PARAM_ALLGATHER_LONG_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_ALLGATHER_LONG_MSG_SIZE");

    rc = MPL_env2int("MPICH_REDUCE_SHORT_MSG_SIZE", &(MPIR_PARAM_REDUCE_SHORT_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_REDUCE_SHORT_MSG_SIZE");
    rc = MPL_env2int("MPIR_PARAM_REDUCE_SHORT_MSG_SIZE", &(MPIR_PARAM_REDUCE_SHORT_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_REDUCE_SHORT_MSG_SIZE");

    rc = MPL_env2int("MPICH_ALLREDUCE_SHORT_MSG_SIZE", &(MPIR_PARAM_ALLREDUCE_SHORT_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_ALLREDUCE_SHORT_MSG_SIZE");
    rc = MPL_env2int("MPIR_PARAM_ALLREDUCE_SHORT_MSG_SIZE", &(MPIR_PARAM_ALLREDUCE_SHORT_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_ALLREDUCE_SHORT_MSG_SIZE");

    rc = MPL_env2int("MPICH_GATHER_VSMALL_MSG_SIZE", &(MPIR_PARAM_GATHER_VSMALL_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_GATHER_VSMALL_MSG_SIZE");
    rc = MPL_env2int("MPIR_PARAM_GATHER_VSMALL_MSG_SIZE", &(MPIR_PARAM_GATHER_VSMALL_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_GATHER_VSMALL_MSG_SIZE");

    rc = MPL_env2int("MPICH_GATHER_INTER_SHORT_MSG_SIZE", &(MPIR_PARAM_GATHER_INTER_SHORT_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_GATHER_INTER_SHORT_MSG_SIZE");
    rc = MPL_env2int("MPIR_PARAM_GATHER_INTER_SHORT_MSG_SIZE", &(MPIR_PARAM_GATHER_INTER_SHORT_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_GATHER_INTER_SHORT_MSG_SIZE");

    rc = MPL_env2int("MPICH_GATHERV_MIN_PROCS", &(MPIR_PARAM_GATHERV_INTER_SSEND_MIN_PROCS));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_GATHERV_MIN_PROCS");
    rc = MPL_env2int("MPICH_GATHERV_INTER_SSEND_MIN_PROCS", &(MPIR_PARAM_GATHERV_INTER_SSEND_MIN_PROCS));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_GATHERV_INTER_SSEND_MIN_PROCS");
    rc = MPL_env2int("MPIR_PARAM_GATHERV_INTER_SSEND_MIN_PROCS", &(MPIR_PARAM_GATHERV_INTER_SSEND_MIN_PROCS));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_GATHERV_INTER_SSEND_MIN_PROCS");

    rc = MPL_env2int("MPICH_SCATTER_INTER_SHORT_MSG_SIZE", &(MPIR_PARAM_SCATTER_INTER_SHORT_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_SCATTER_INTER_SHORT_MSG_SIZE");
    rc = MPL_env2int("MPIR_PARAM_SCATTER_INTER_SHORT_MSG_SIZE", &(MPIR_PARAM_SCATTER_INTER_SHORT_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_SCATTER_INTER_SHORT_MSG_SIZE");

    rc = MPL_env2int("MPICH_ALLGATHERV_PIPELINE_MSG_SIZE", &(MPIR_PARAM_ALLGATHERV_PIPELINE_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_ALLGATHERV_PIPELINE_MSG_SIZE");
    rc = MPL_env2int("MPIR_PARAM_ALLGATHERV_PIPELINE_MSG_SIZE", &(MPIR_PARAM_ALLGATHERV_PIPELINE_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_ALLGATHERV_PIPELINE_MSG_SIZE");

    rc = MPL_env2bool("MPICH_COMM_SPLIT_USE_QSORT", &(MPIR_PARAM_COMM_SPLIT_USE_QSORT));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_COMM_SPLIT_USE_QSORT");
    rc = MPL_env2bool("MPIR_PARAM_COMM_SPLIT_USE_QSORT", &(MPIR_PARAM_COMM_SPLIT_USE_QSORT));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_COMM_SPLIT_USE_QSORT");

    rc = MPL_env2bool("MPICH_RMA_ACC_IMMED", &(MPIR_PARAM_RMA_ACC_IMMED));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_RMA_ACC_IMMED");
    rc = MPL_env2bool("MPIR_PARAM_RMA_ACC_IMMED", &(MPIR_PARAM_RMA_ACC_IMMED));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_RMA_ACC_IMMED");

    rc = MPL_env2int("MPICH_RMA_NREQUEST_THRESHOLD", &(MPIR_PARAM_RMA_NREQUEST_THRESHOLD));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_RMA_NREQUEST_THRESHOLD");
    rc = MPL_env2int("MPIR_PARAM_RMA_NREQUEST_THRESHOLD", &(MPIR_PARAM_RMA_NREQUEST_THRESHOLD));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_RMA_NREQUEST_THRESHOLD");

    rc = MPL_env2int("MPICH_RMA_NREQUEST_NEW_THRESHOLD", &(MPIR_PARAM_RMA_NREQUEST_NEW_THRESHOLD));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_RMA_NREQUEST_NEW_THRESHOLD");
    rc = MPL_env2int("MPIR_PARAM_RMA_NREQUEST_NEW_THRESHOLD", &(MPIR_PARAM_RMA_NREQUEST_NEW_THRESHOLD));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_RMA_NREQUEST_NEW_THRESHOLD");

    rc = MPL_env2bool("MPICH_RMA_LOCK_IMMED", &(MPIR_PARAM_RMA_LOCK_IMMED));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_RMA_LOCK_IMMED");
    rc = MPL_env2bool("MPIR_PARAM_RMA_LOCK_IMMED", &(MPIR_PARAM_RMA_LOCK_IMMED));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_RMA_LOCK_IMMED");

    rc = MPL_env2bool("MPICH_RMA_MERGE_LOCK_OP_UNLOCK", &(MPIR_PARAM_RMA_MERGE_LOCK_OP_UNLOCK));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_RMA_MERGE_LOCK_OP_UNLOCK");
    rc = MPL_env2bool("MPIR_PARAM_RMA_MERGE_LOCK_OP_UNLOCK", &(MPIR_PARAM_RMA_MERGE_LOCK_OP_UNLOCK));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_RMA_MERGE_LOCK_OP_UNLOCK");

    rc = MPL_env2bool("MPICH_NO_LOCAL", &(MPIR_PARAM_NOLOCAL));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_NO_LOCAL");
    rc = MPL_env2bool("MPIR_PARAM_NO_LOCAL", &(MPIR_PARAM_NOLOCAL));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_NO_LOCAL");
    rc = MPL_env2bool("MPICH_NOLOCAL", &(MPIR_PARAM_NOLOCAL));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_NOLOCAL");
    rc = MPL_env2bool("MPIR_PARAM_NOLOCAL", &(MPIR_PARAM_NOLOCAL));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_NOLOCAL");

    rc = MPL_env2bool("MPICH_EVEN_ODD_CLIQUES", &(MPIR_PARAM_ODD_EVEN_CLIQUES));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_EVEN_ODD_CLIQUES");
    rc = MPL_env2bool("MPIR_PARAM_EVEN_ODD_CLIQUES", &(MPIR_PARAM_ODD_EVEN_CLIQUES));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_EVEN_ODD_CLIQUES");
    rc = MPL_env2bool("MPICH_ODD_EVEN_CLIQUES", &(MPIR_PARAM_ODD_EVEN_CLIQUES));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_ODD_EVEN_CLIQUES");
    rc = MPL_env2bool("MPIR_PARAM_ODD_EVEN_CLIQUES", &(MPIR_PARAM_ODD_EVEN_CLIQUES));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_ODD_EVEN_CLIQUES");

    rc = MPL_env2int("MPICH_POLLS_BEFORE_YIELD", &(MPIR_PARAM_POLLS_BEFORE_YIELD));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_POLLS_BEFORE_YIELD");
    rc = MPL_env2int("MPIR_PARAM_POLLS_BEFORE_YIELD", &(MPIR_PARAM_POLLS_BEFORE_YIELD));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_POLLS_BEFORE_YIELD");

    rc = MPL_env2bool("MPICH_MEMDUMP", &(MPIR_PARAM_MEMDUMP));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_MEMDUMP");
    rc = MPL_env2bool("MPIR_PARAM_MEMDUMP", &(MPIR_PARAM_MEMDUMP));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_MEMDUMP");

    rc = MPL_env2int("MPICH_PROCTABLE_SIZE", &(MPIR_PARAM_PROCTABLE_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_PROCTABLE_SIZE");
    rc = MPL_env2int("MPIR_PARAM_PROCTABLE_SIZE", &(MPIR_PARAM_PROCTABLE_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_PROCTABLE_SIZE");

    rc = MPL_env2bool("MPICH_PROCTABLE_PRINT", &(MPIR_PARAM_PROCTABLE_PRINT));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_PROCTABLE_PRINT");
    rc = MPL_env2bool("MPIR_PARAM_PROCTABLE_PRINT", &(MPIR_PARAM_PROCTABLE_PRINT));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_PROCTABLE_PRINT");

    rc = MPL_env2bool("MPICH_ERROR_CHECKING", &(MPIR_PARAM_ERROR_CHECKING));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_ERROR_CHECKING");
    rc = MPL_env2bool("MPIR_PARAM_ERROR_CHECKING", &(MPIR_PARAM_ERROR_CHECKING));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_ERROR_CHECKING");

    rc = MPL_env2bool("MPICH_PRINT_ERROR_STACK", &(MPIR_PARAM_PRINT_ERROR_STACK));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_PRINT_ERROR_STACK");
    rc = MPL_env2bool("MPIR_PARAM_PRINT_ERROR_STACK", &(MPIR_PARAM_PRINT_ERROR_STACK));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_PRINT_ERROR_STACK");

    rc = MPL_env2int("MPICH_CHOP_ERROR_STACK", &(MPIR_PARAM_CHOP_ERROR_STACK));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_CHOP_ERROR_STACK");
    rc = MPL_env2int("MPIR_PARAM_CHOP_ERROR_STACK", &(MPIR_PARAM_CHOP_ERROR_STACK));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_CHOP_ERROR_STACK");

    rc = MPL_env2int("MPICH_NEM_LMT_DMA_THRESHOLD", &(MPIR_PARAM_NEM_LMT_DMA_THRESHOLD));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_NEM_LMT_DMA_THRESHOLD");
    rc = MPL_env2int("MPIR_PARAM_NEM_LMT_DMA_THRESHOLD", &(MPIR_PARAM_NEM_LMT_DMA_THRESHOLD));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_NEM_LMT_DMA_THRESHOLD");

    MPIR_PARAM_GET_DEFAULT_STRING(NEMESIS_NETMOD, &tmp_str);
    rc = MPL_env2str("MPICH_NEMESIS_NETMOD", &tmp_str);
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_NEMESIS_NETMOD");
    rc = MPL_env2str("MPIR_PARAM_NEMESIS_NETMOD", &tmp_str);
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_NEMESIS_NETMOD");
    if (tmp_str != NULL) {
        MPIR_PARAM_NEMESIS_NETMOD = MPIU_Strdup(tmp_str);
        MPIR_Param_assert(MPIR_PARAM_NEMESIS_NETMOD);
        if (MPIR_PARAM_NEMESIS_NETMOD == NULL) {
            MPIU_CHKMEM_SETERR(mpi_errno, strlen(tmp_str), "dup of string for MPIR_PARAM_NEMESIS_NETMOD");
            goto fn_fail;
        }
    }
    else {
        MPIR_PARAM_NEMESIS_NETMOD = NULL;
    }

    MPIR_PARAM_GET_DEFAULT_STRING(INTERFACE_HOSTNAME, &tmp_str);
    rc = MPL_env2str("MPICH_INTERFACE_HOSTNAME", &tmp_str);
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_INTERFACE_HOSTNAME");
    rc = MPL_env2str("MPIR_PARAM_INTERFACE_HOSTNAME", &tmp_str);
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_INTERFACE_HOSTNAME");
    if (tmp_str != NULL) {
        MPIR_PARAM_INTERFACE_HOSTNAME = MPIU_Strdup(tmp_str);
        MPIR_Param_assert(MPIR_PARAM_INTERFACE_HOSTNAME);
        if (MPIR_PARAM_INTERFACE_HOSTNAME == NULL) {
            MPIU_CHKMEM_SETERR(mpi_errno, strlen(tmp_str), "dup of string for MPIR_PARAM_INTERFACE_HOSTNAME");
            goto fn_fail;
        }
    }
    else {
        MPIR_PARAM_INTERFACE_HOSTNAME = NULL;
    }

    MPIR_PARAM_GET_DEFAULT_STRING(NETWORK_IFACE, &tmp_str);
    rc = MPL_env2str("MPICH_NETWORK_IFACE", &tmp_str);
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_NETWORK_IFACE");
    rc = MPL_env2str("MPIR_PARAM_NETWORK_IFACE", &tmp_str);
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_NETWORK_IFACE");
    if (tmp_str != NULL) {
        MPIR_PARAM_NETWORK_IFACE = MPIU_Strdup(tmp_str);
        MPIR_Param_assert(MPIR_PARAM_NETWORK_IFACE);
        if (MPIR_PARAM_NETWORK_IFACE == NULL) {
            MPIU_CHKMEM_SETERR(mpi_errno, strlen(tmp_str), "dup of string for MPIR_PARAM_NETWORK_IFACE");
            goto fn_fail;
        }
    }
    else {
        MPIR_PARAM_NETWORK_IFACE = NULL;
    }

    rc = MPL_env2int("MPICH_HOST_LOOKUP_RETRIES", &(MPIR_PARAM_HOST_LOOKUP_RETRIES));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_HOST_LOOKUP_RETRIES");
    rc = MPL_env2int("MPIR_PARAM_HOST_LOOKUP_RETRIES", &(MPIR_PARAM_HOST_LOOKUP_RETRIES));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_HOST_LOOKUP_RETRIES");

    rc = MPL_env2int("MPICH_SHM_EAGER_MAX_SZ", &(MPIR_PARAM_SHM_EAGER_MAX_SZ));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_SHM_EAGER_MAX_SZ");
    rc = MPL_env2int("MPIR_PARAM_SHM_EAGER_MAX_SZ", &(MPIR_PARAM_SHM_EAGER_MAX_SZ));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_SHM_EAGER_MAX_SZ");

    rc = MPL_env2int("MPICH_SHM_READY_EAGER_MAX_SZ", &(MPIR_PARAM_SHM_READY_EAGER_MAX_SZ));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_SHM_READY_EAGER_MAX_SZ");
    rc = MPL_env2int("MPIR_PARAM_SHM_READY_EAGER_MAX_SZ", &(MPIR_PARAM_SHM_READY_EAGER_MAX_SZ));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_SHM_READY_EAGER_MAX_SZ");

    rc = MPL_env2bool("MPICH_COMM_OVERRIDES", &(MPIR_PARAM_COMM_OVERRIDES));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_COMM_OVERRIDES");
    rc = MPL_env2bool("MPIR_PARAM_COMM_OVERRIDES", &(MPIR_PARAM_COMM_OVERRIDES));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_COMM_OVERRIDES");

    rc = MPL_env2int("MPICH_CH3_EAGER_MAX_MSG_SIZE", &(MPIR_PARAM_CH3_EAGER_MAX_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_CH3_EAGER_MAX_MSG_SIZE");
    rc = MPL_env2int("MPIR_PARAM_CH3_EAGER_MAX_MSG_SIZE", &(MPIR_PARAM_CH3_EAGER_MAX_MSG_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_CH3_EAGER_MAX_MSG_SIZE");

    rc = MPL_env2bool("MPICH_DEBUG_HOLD", &(MPIR_PARAM_DEBUG_HOLD));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_DEBUG_HOLD");
    rc = MPL_env2bool("MPIR_PARAM_DEBUG_HOLD", &(MPIR_PARAM_DEBUG_HOLD));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_DEBUG_HOLD");

    rc = MPL_env2bool("MPICH_ENABLE_CKPOINT", &(MPIR_PARAM_ENABLE_CKPOINT));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_ENABLE_CKPOINT");
    rc = MPL_env2bool("MPIR_PARAM_ENABLE_CKPOINT", &(MPIR_PARAM_ENABLE_CKPOINT));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_ENABLE_CKPOINT");

    rc = MPL_env2bool("MPICH_ENABLE_COLL_FT_RET", &(MPIR_PARAM_ENABLE_COLL_FT_RET));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_ENABLE_COLL_FT_RET");
    rc = MPL_env2bool("MPIR_PARAM_ENABLE_COLL_FT_RET", &(MPIR_PARAM_ENABLE_COLL_FT_RET));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_ENABLE_COLL_FT_RET");

    rc = MPL_env2bool("MPICH_ABORT_ON_LEAKED_HANDLES", &(MPIR_PARAM_ABORT_ON_LEAKED_HANDLES));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_ABORT_ON_LEAKED_HANDLES");
    rc = MPL_env2bool("MPIR_PARAM_ABORT_ON_LEAKED_HANDLES", &(MPIR_PARAM_ABORT_ON_LEAKED_HANDLES));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_ABORT_ON_LEAKED_HANDLES");

    rc = MPL_env2range("MPICH_PORTRANGE", &(MPIR_PARAM_PORT_RANGE.low), &(MPIR_PARAM_PORT_RANGE.high));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_PORTRANGE");
    rc = MPL_env2range("MPIR_PARAM_PORTRANGE", &(MPIR_PARAM_PORT_RANGE.low), &(MPIR_PARAM_PORT_RANGE.high));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_PORTRANGE");
    rc = MPL_env2range("MPICH_PORT_RANGE", &(MPIR_PARAM_PORT_RANGE.low), &(MPIR_PARAM_PORT_RANGE.high));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_PORT_RANGE");
    rc = MPL_env2range("MPIR_PARAM_PORT_RANGE", &(MPIR_PARAM_PORT_RANGE.low), &(MPIR_PARAM_PORT_RANGE.high));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_PORT_RANGE");

    rc = MPL_env2int("MPICH_CTXID_EAGER_SIZE", &(MPIR_PARAM_CTXID_EAGER_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPICH_CTXID_EAGER_SIZE");
    rc = MPL_env2int("MPIR_PARAM_CTXID_EAGER_SIZE", &(MPIR_PARAM_CTXID_EAGER_SIZE));
    MPIU_ERR_CHKANDJUMP1((-1 == rc),mpi_errno,MPI_ERR_OTHER,"**envvarparse","**envvarparse %s","MPIR_PARAM_CTXID_EAGER_SIZE");

fn_fail:
    return mpi_errno;
}