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openmpi/opal/mca/btl/ugni/btl_ugni_module.c
Nathan Hjelm 5f1254d710 Update code base to use the new opal_free_list_t
Use of the old ompi_free_list_t and ompi_free_list_item_t is
deprecated. These classes will be removed in a future commit.

This commit updates the entire code base to use opal_free_list_t and
opal_free_list_item_t.

Notes:

OMPI_FREE_LIST_*_MT -> opal_free_list_* (uses opal_using_threads ())

Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>
2015-02-24 10:05:45 -07:00

325 строки
12 KiB
C

/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2011-2015 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2011 UT-Battelle, LLC. All rights reserved.
* Copyright (c) 2014 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include "btl_ugni.h"
#include "btl_ugni_frag.h"
#include "btl_ugni_endpoint.h"
#include "btl_ugni_prepare.h"
#include "btl_ugni_smsg.h"
static int
mca_btl_ugni_free (struct mca_btl_base_module_t *btl,
mca_btl_base_descriptor_t *des);
static int
mca_btl_ugni_module_finalize (struct mca_btl_base_module_t* btl);
static struct mca_btl_base_descriptor_t *
mca_btl_ugni_prepare_src (struct mca_btl_base_module_t *btl,
struct mca_btl_base_endpoint_t *endpoint,
struct opal_convertor_t *convertor,
uint8_t order, size_t reserve, size_t *size,
uint32_t flags);
static mca_btl_base_registration_handle_t *
mca_btl_ugni_register_mem (mca_btl_base_module_t *btl, mca_btl_base_endpoint_t *endpoint, void *base,
size_t size, uint32_t flags);
static int mca_btl_ugni_deregister_mem (mca_btl_base_module_t *btl, mca_btl_base_registration_handle_t *handle);
mca_btl_ugni_module_t mca_btl_ugni_module = {
.super = {
.btl_component = &mca_btl_ugni_component.super,
.btl_add_procs = mca_btl_ugni_add_procs,
.btl_del_procs = mca_btl_ugni_del_procs,
.btl_finalize = mca_btl_ugni_module_finalize,
.btl_alloc = mca_btl_ugni_alloc,
.btl_free = mca_btl_ugni_free,
.btl_prepare_src = mca_btl_ugni_prepare_src,
.btl_send = mca_btl_ugni_send,
.btl_sendi = mca_btl_ugni_sendi,
.btl_put = mca_btl_ugni_put,
.btl_get = mca_btl_ugni_get,
.btl_register_mem = mca_btl_ugni_register_mem,
.btl_deregister_mem = mca_btl_ugni_deregister_mem,
.btl_atomic_op = mca_btl_ugni_aop,
.btl_atomic_fop = mca_btl_ugni_afop,
.btl_atomic_cswap = mca_btl_ugni_acswap,
}
};
int
mca_btl_ugni_module_init (mca_btl_ugni_module_t *ugni_module,
opal_common_ugni_device_t *dev)
{
int rc;
BTL_VERBOSE(("binding module %p to device %p", (void *) ugni_module,
(void *) dev));
/* copy module defaults (and function pointers) */
memmove (ugni_module, &mca_btl_ugni_module, sizeof (mca_btl_ugni_module));
ugni_module->initialized = false;
ugni_module->nlocal_procs = 0;
ugni_module->active_send_count = 0;
OBJ_CONSTRUCT(&ugni_module->failed_frags, opal_list_t);
OBJ_CONSTRUCT(&ugni_module->failed_frags_lock, opal_mutex_t);
OBJ_CONSTRUCT(&ugni_module->eager_get_pending, opal_list_t);
OBJ_CONSTRUCT(&ugni_module->eager_get_pending_lock,opal_mutex_t);
OBJ_CONSTRUCT(&ugni_module->eager_frags_send, opal_free_list_t);
OBJ_CONSTRUCT(&ugni_module->eager_frags_recv, opal_free_list_t);
OBJ_CONSTRUCT(&ugni_module->smsg_frags, opal_free_list_t);
OBJ_CONSTRUCT(&ugni_module->rdma_frags, opal_free_list_t);
OBJ_CONSTRUCT(&ugni_module->rdma_int_frags, opal_free_list_t);
OBJ_CONSTRUCT(&ugni_module->pending_smsg_frags_bb, opal_pointer_array_t);
OBJ_CONSTRUCT(&ugni_module->ep_wait_list_lock,opal_mutex_t);
OBJ_CONSTRUCT(&ugni_module->ep_wait_list, opal_list_t);
OBJ_CONSTRUCT(&ugni_module->endpoints, opal_pointer_array_t);
OBJ_CONSTRUCT(&ugni_module->id_to_endpoint, opal_hash_table_t);
OBJ_CONSTRUCT(&ugni_module->smsg_mboxes, opal_free_list_t);
OBJ_CONSTRUCT(&ugni_module->pending_descriptors, opal_list_t);
OBJ_CONSTRUCT(&ugni_module->eager_get_pending, opal_list_t);
OBJ_CONSTRUCT(&ugni_module->post_descriptors, opal_free_list_t);
ugni_module->device = dev;
dev->btl_ctx = (void *) ugni_module;
/* create wildcard endpoint to listen for connections.
* there is no need to bind this endpoint. */
OPAL_THREAD_LOCK(&dev->dev_lock);
rc = GNI_EpCreate (ugni_module->device->dev_handle, NULL,
&ugni_module->wildcard_ep);
OPAL_THREAD_UNLOCK(&dev->dev_lock);
if (OPAL_UNLIKELY(OPAL_SUCCESS != rc)) {
BTL_ERROR(("error creating wildcard ugni endpoint"));
return opal_common_rc_ugni_to_opal (rc);
}
/* post wildcard datagram */
rc = mca_btl_ugni_wildcard_ep_post (ugni_module);
if (OPAL_UNLIKELY(OPAL_SUCCESS != rc)) {
BTL_ERROR(("error posting wildcard datagram"));
return rc;
}
return OPAL_SUCCESS;
}
static int
mca_btl_ugni_module_finalize (struct mca_btl_base_module_t *btl)
{
mca_btl_ugni_module_t *ugni_module = (mca_btl_ugni_module_t *)btl;
mca_btl_base_endpoint_t *ep;
uint64_t key;
void *node;
int rc;
while (ugni_module->active_send_count) {
/* ensure all sends are complete before closing the module */
rc = mca_btl_ugni_progress_local_smsg (ugni_module);
if (OPAL_SUCCESS != rc) {
break;
}
}
/* close all open connections and release endpoints */
if (ugni_module->initialized) {
rc = opal_hash_table_get_first_key_uint64 (&ugni_module->id_to_endpoint, &key, (void **) &ep, &node);
while (OPAL_SUCCESS == rc) {
if (NULL != ep) {
mca_btl_ugni_release_ep (ep);
}
rc = opal_hash_table_get_next_key_uint64 (&ugni_module->id_to_endpoint, &key, (void **) &ep, node, &node);
}
if (mca_btl_ugni_component.progress_thread_enabled) {
mca_btl_ugni_kill_progress_thread();
}
/* destroy all cqs */
OPAL_THREAD_LOCK(&ugni_module->device->dev_lock);
rc = GNI_CqDestroy (ugni_module->rdma_local_cq);
if (GNI_RC_SUCCESS != rc) {
BTL_ERROR(("error tearing down local BTE/FMA CQ - %s",gni_err_str[rc]));
}
rc = GNI_CqDestroy (ugni_module->smsg_local_cq);
if (GNI_RC_SUCCESS != rc) {
BTL_ERROR(("error tearing down TX SMSG CQ - %s",gni_err_str[rc]));
}
rc = GNI_CqDestroy (ugni_module->smsg_remote_cq);
if (GNI_RC_SUCCESS != rc) {
BTL_ERROR(("error tearing down RX SMSG CQ - %s",gni_err_str[rc]));
}
if (mca_btl_ugni_component.progress_thread_enabled) {
rc = GNI_CqDestroy (ugni_module->rdma_local_irq_cq);
if (GNI_RC_SUCCESS != rc) {
BTL_ERROR(("error tearing down local BTE/FMA CQ - %s",gni_err_str[rc]));
}
rc = GNI_CqDestroy (ugni_module->smsg_remote_irq_cq);
if (GNI_RC_SUCCESS != rc) {
BTL_ERROR(("error tearing down remote SMSG CQ - %s",gni_err_str[rc]));
}
}
/* cancel wildcard post */
rc = GNI_EpPostDataCancelById (ugni_module->wildcard_ep,
MCA_BTL_UGNI_CONNECT_WILDCARD_ID |
OPAL_PROC_MY_NAME.vpid);
if (GNI_RC_SUCCESS != rc) {
BTL_VERBOSE(("btl/ugni error cancelling wildcard post"));
}
/* tear down wildcard endpoint */
rc = GNI_EpDestroy (ugni_module->wildcard_ep);
if (GNI_RC_SUCCESS != rc) {
BTL_VERBOSE(("btl/ugni error destroying endpoint - %s",gni_err_str[rc]));
}
OPAL_THREAD_UNLOCK(&ugni_module->device->dev_lock);
}
OBJ_DESTRUCT(&ugni_module->eager_frags_send);
OBJ_DESTRUCT(&ugni_module->eager_frags_recv);
OBJ_DESTRUCT(&ugni_module->smsg_frags);
OBJ_DESTRUCT(&ugni_module->rdma_frags);
OBJ_DESTRUCT(&ugni_module->rdma_int_frags);
OBJ_DESTRUCT(&ugni_module->ep_wait_list);
OBJ_DESTRUCT(&ugni_module->smsg_mboxes);
OBJ_DESTRUCT(&ugni_module->pending_smsg_frags_bb);
OBJ_DESTRUCT(&ugni_module->id_to_endpoint);
OBJ_DESTRUCT(&ugni_module->endpoints);
OBJ_DESTRUCT(&ugni_module->eager_get_pending);
OBJ_DESTRUCT(&ugni_module->eager_get_pending_lock);
if (ugni_module->initialized) {
/* need to tear down the mpools *after* the free lists */
if (NULL != ugni_module->smsg_mpool) {
(void) mca_mpool_base_module_destroy (ugni_module->smsg_mpool);
ugni_module->smsg_mpool = NULL;
}
if (NULL != ugni_module->super.btl_mpool) {
(void) mca_mpool_base_module_destroy (ugni_module->super.btl_mpool);
ugni_module->super.btl_mpool = NULL;
}
}
ugni_module->initialized = false;
return OPAL_SUCCESS;
}
mca_btl_base_descriptor_t *
mca_btl_ugni_alloc(struct mca_btl_base_module_t *btl,
struct mca_btl_base_endpoint_t *endpoint,
uint8_t order, size_t size, uint32_t flags)
{
mca_btl_ugni_base_frag_t *frag = NULL;
if (size <= mca_btl_ugni_component.smsg_max_data) {
(void) MCA_BTL_UGNI_FRAG_ALLOC_SMSG(endpoint, frag);
} else if (size <= btl->btl_eager_limit) {
(void) MCA_BTL_UGNI_FRAG_ALLOC_EAGER_SEND(endpoint, frag);
}
if (OPAL_UNLIKELY(NULL == frag)) {
return NULL;
}
BTL_VERBOSE(("btl/ugni_module allocated frag of size: %u, flags: %x. frag = %p",
(unsigned int)size, flags, (void *) frag));
frag->base.des_flags = flags;
frag->base.order = order;
frag->base.des_segments = &frag->segments[1];
frag->base.des_segment_count = 1;
frag->segments[0].seg_addr.pval = NULL;
frag->segments[0].seg_len = 0;
frag->segments[1].seg_addr.pval = frag->base.super.ptr;
frag->segments[1].seg_len = size;
frag->flags = MCA_BTL_UGNI_FRAG_BUFFERED;
if (size > mca_btl_ugni_component.smsg_max_data) {
mca_btl_ugni_reg_t *registration;
frag->hdr_size = sizeof (frag->hdr.eager);
frag->flags |= MCA_BTL_UGNI_FRAG_EAGER | MCA_BTL_UGNI_FRAG_IGNORE;
registration = (mca_btl_ugni_reg_t *) frag->base.super.registration;
frag->hdr.eager.memory_handle = registration->handle;
} else {
frag->hdr_size = sizeof (frag->hdr.send);
}
return &frag->base;
}
static int
mca_btl_ugni_free (struct mca_btl_base_module_t *btl,
mca_btl_base_descriptor_t *des)
{
return mca_btl_ugni_frag_return ((mca_btl_ugni_base_frag_t *) des);
}
static struct mca_btl_base_descriptor_t *
mca_btl_ugni_prepare_src (struct mca_btl_base_module_t *btl,
mca_btl_base_endpoint_t *endpoint,
struct opal_convertor_t *convertor,
uint8_t order, size_t reserve, size_t *size,
uint32_t flags)
{
return mca_btl_ugni_prepare_src_send (btl, endpoint, convertor,
order, reserve, size, flags);
}
static mca_btl_base_registration_handle_t *
mca_btl_ugni_register_mem (mca_btl_base_module_t *btl, mca_btl_base_endpoint_t *endpoint, void *base,
size_t size, uint32_t flags)
{
mca_btl_ugni_reg_t *reg;
int rc;
rc = btl->btl_mpool->mpool_register(btl->btl_mpool, base, size, 0,
(mca_mpool_base_registration_t **) &reg);
if (OPAL_UNLIKELY(OPAL_SUCCESS != rc)) {
return NULL;
}
return &reg->handle;
}
static int mca_btl_ugni_deregister_mem (mca_btl_base_module_t *btl, mca_btl_base_registration_handle_t *handle)
{
mca_btl_ugni_reg_t *reg =
(mca_btl_ugni_reg_t *)((intptr_t) handle - offsetof (mca_btl_ugni_reg_t, handle));
(void) btl->btl_mpool->mpool_deregister (btl->btl_mpool, &reg->base);
return OPAL_SUCCESS;
}