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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2010-2012 Sandia National Laboratories. All rights reserved.
* Copyright (c) 2014-2020 Intel, Inc. All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2020 Amazon.com, Inc. or its affiliates.
* All Rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "opal/util/event.h"
#include "opal/util/output.h"
#include "opal/mca/pmix/pmix-internal.h"
#include "mtl_portals4.h"
#include "mtl_portals4_request.h"
#include "mtl_portals4_recv_short.h"
#include "mtl_portals4_message.h"
#include "ompi/runtime/mpiruntime.h"
static int param_priority;
static int ompi_mtl_portals4_component_register(void);
static int ompi_mtl_portals4_component_open(void);
static int ompi_mtl_portals4_component_close(void);
static int ompi_mtl_portals4_component_query(mca_base_module_t **module, int *priority);
static mca_mtl_base_module_t*
ompi_mtl_portals4_component_init(bool enable_progress_threads,
bool enable_mpi_threads,
bool *accelerator_support);
OMPI_DECLSPEC extern mca_mtl_base_component_2_0_0_t mca_mtl_portals4_component;
mca_mtl_base_component_2_0_0_t mca_mtl_portals4_component = {
/* First, the mca_base_component_t struct containing meta
* information about the component itself */
.mtl_version = {
MCA_MTL_BASE_VERSION_2_0_0,
.mca_component_name = "portals4",
MCA_BASE_MAKE_VERSION(component, OMPI_MAJOR_VERSION, OMPI_MINOR_VERSION,
OMPI_RELEASE_VERSION),
.mca_open_component = ompi_mtl_portals4_component_open,
.mca_close_component = ompi_mtl_portals4_component_close,
.mca_query_component = ompi_mtl_portals4_component_query,
.mca_register_component_params = ompi_mtl_portals4_component_register,
},
.mtl_data = {
/* The component is not checkpoint ready */
MCA_BASE_METADATA_PARAM_NONE
},
.mtl_init = ompi_mtl_portals4_component_init,
};
static mca_base_var_enum_value_t long_protocol_values[] = {
{eager, "eager"},
{rndv, "rndv"},
{0, NULL}
};
OBJ_CLASS_INSTANCE(ompi_mtl_portals4_rndv_get_frag_t,
opal_free_list_item_t,
NULL, NULL);
static int
ompi_mtl_portals4_component_register(void)
{
mca_base_var_enum_t *new_enum;
int ret;
ompi_mtl_portals4.use_logical = 0;
(void) mca_base_component_var_register(&mca_mtl_portals4_component.mtl_version,
"use_logical",
"Use the logical to physical table to accelerate portals4 addressing: 1 (true) : 0 (false)",
MCA_BASE_VAR_TYPE_INT,
NULL,
0,
0,
OPAL_INFO_LVL_5,
MCA_BASE_VAR_SCOPE_READONLY,
&ompi_mtl_portals4.use_logical);
param_priority = 10;
(void) mca_base_component_var_register (&mca_mtl_portals4_component.mtl_version,
"priority", "Priority of the Portals4 MTL component",
MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY,
¶m_priority);
ompi_mtl_portals4.short_limit = 2 * 1024;
(void) mca_base_component_var_register(&mca_mtl_portals4_component.mtl_version,
"short_limit",
"Size limit for short messages",
MCA_BASE_VAR_TYPE_UNSIGNED_LONG_LONG,
NULL,
0,
0,
OPAL_INFO_LVL_5,
MCA_BASE_VAR_SCOPE_READONLY,
&ompi_mtl_portals4.short_limit);
ompi_mtl_portals4.eager_limit = 2 * 1024;
(void) mca_base_component_var_register(&mca_mtl_portals4_component.mtl_version,
"eager_limit",
"Cross-over point from eager to rendezvous sends",
MCA_BASE_VAR_TYPE_UNSIGNED_LONG_LONG,
NULL,
0,
0,
OPAL_INFO_LVL_5,
MCA_BASE_VAR_SCOPE_READONLY,
&ompi_mtl_portals4.eager_limit);
ompi_mtl_portals4.recv_short_num = 32;
(void) mca_base_component_var_register(&mca_mtl_portals4_component.mtl_version,
"short_recv_num",
"Number of short message receive blocks",
MCA_BASE_VAR_TYPE_INT,
NULL,
0,
0,
OPAL_INFO_LVL_5,
MCA_BASE_VAR_SCOPE_READONLY,
&ompi_mtl_portals4.recv_short_num);
ompi_mtl_portals4.recv_short_size = 2 * 1024 * 1024;
(void) mca_base_component_var_register(&mca_mtl_portals4_component.mtl_version,
"short_recv_size",
"Size of short message receive blocks",
MCA_BASE_VAR_TYPE_UNSIGNED_LONG_LONG,
NULL,
0,
0,
OPAL_INFO_LVL_5,
MCA_BASE_VAR_SCOPE_READONLY,
&ompi_mtl_portals4.recv_short_size);
ompi_mtl_portals4.send_queue_size = 1024;
(void) mca_base_component_var_register(&mca_mtl_portals4_component.mtl_version,
"send_event_queue_size",
"Size of the send event queue in entries",
MCA_BASE_VAR_TYPE_INT,
NULL,
0,
0,
OPAL_INFO_LVL_5,
MCA_BASE_VAR_SCOPE_READONLY,
&ompi_mtl_portals4.send_queue_size);
ompi_mtl_portals4.recv_queue_size = 1024;
(void) mca_base_component_var_register(&mca_mtl_portals4_component.mtl_version,
"recv_event_queue_size",
"Size of the recv event queue in entries",
MCA_BASE_VAR_TYPE_INT,
NULL,
0,
0,
OPAL_INFO_LVL_5,
MCA_BASE_VAR_SCOPE_READONLY,
&ompi_mtl_portals4.recv_queue_size);
ompi_mtl_portals4.protocol = eager;
mca_base_var_enum_create("mtl_portals4_long_protocol", long_protocol_values, &new_enum);
ret = mca_base_component_var_register(&mca_mtl_portals4_component.mtl_version,
"long_protocol",
"Protocol to use for long messages. Valid entries are eager and rndv",
MCA_BASE_VAR_TYPE_INT,
new_enum,
0,
0,
OPAL_INFO_LVL_5,
MCA_BASE_VAR_SCOPE_READONLY,
&ompi_mtl_portals4.protocol);
ompi_mtl_portals4.max_msg_size_mtl = PTL_SIZE_MAX;
(void) mca_base_component_var_register(&mca_mtl_portals4_component.mtl_version,
"max_msg_size",
"Max size supported by portals4 (above that, a message is cut into messages less than that size)",
MCA_BASE_VAR_TYPE_UNSIGNED_LONG,
NULL,
0,
0,
OPAL_INFO_LVL_5,
MCA_BASE_VAR_SCOPE_READONLY,
&ompi_mtl_portals4.max_msg_size_mtl);
ompi_mtl_portals4.get_retransmit_timeout=10000;
(void) mca_base_component_var_register(&mca_mtl_portals4_component.mtl_version,
"get_retransmit_timeout",
"PtlGET retransmission timeout in usec",
MCA_BASE_VAR_TYPE_INT,
NULL, 0, 0,
OPAL_INFO_LVL_5,
MCA_BASE_VAR_SCOPE_READONLY,
&ompi_mtl_portals4.get_retransmit_timeout);
OBJ_RELEASE(new_enum);
if (0 > ret) {
return OMPI_ERR_NOT_SUPPORTED;
}
return OMPI_SUCCESS;
}
static int
ompi_mtl_portals4_component_open(void)
{
ompi_mtl_portals4.base.mtl_request_size =
sizeof(ompi_mtl_portals4_request_t) -
sizeof(struct mca_mtl_request_t);
OBJ_CONSTRUCT(&ompi_mtl_portals4.fl_message, opal_free_list_t);
opal_free_list_init(&ompi_mtl_portals4.fl_message,
sizeof(ompi_mtl_portals4_message_t) +
ompi_mtl_portals4.eager_limit,
opal_cache_line_size,
OBJ_CLASS(ompi_mtl_portals4_message_t),
0, 0, 1, -1, 1, NULL, 0, NULL, NULL, NULL);
OBJ_CONSTRUCT(&ompi_mtl_portals4.fl_rndv_get_frag, opal_free_list_t);
opal_free_list_init(&ompi_mtl_portals4.fl_rndv_get_frag,
sizeof(ompi_mtl_portals4_rndv_get_frag_t),
opal_cache_line_size,
OBJ_CLASS(ompi_mtl_portals4_rndv_get_frag_t),
0, 0, 1, -1, 1, NULL, 0, NULL, NULL, NULL);
ompi_mtl_portals4.ni_h = PTL_INVALID_HANDLE;
ompi_mtl_portals4.send_eq_h = PTL_INVALID_HANDLE;
ompi_mtl_portals4.recv_eq_h = PTL_INVALID_HANDLE;
ompi_mtl_portals4.zero_md_h = PTL_INVALID_HANDLE;
ompi_mtl_portals4.send_md_h = PTL_INVALID_HANDLE;
ompi_mtl_portals4.long_overflow_me_h = PTL_INVALID_HANDLE;
ompi_mtl_portals4.recv_idx = (ptl_pt_index_t) ~0UL;
ompi_mtl_portals4.read_idx = (ptl_pt_index_t) ~0UL;
ompi_mtl_portals4.need_init=1;
#if OMPI_MTL_PORTALS4_FLOW_CONTROL
ompi_mtl_portals4.use_flowctl=1;
#else
ompi_mtl_portals4.use_flowctl=0;
#endif
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"Flow control: %s",
ompi_mtl_portals4.use_flowctl ? "yes" : "no");
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"Max message size: %lu", (unsigned long)
ompi_mtl_portals4.max_msg_size_mtl);
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"Short limit: %d", (int)
ompi_mtl_portals4.short_limit);
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"Eager limit: %d", (int)
ompi_mtl_portals4.eager_limit);
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"Short receive blocks: %d",
ompi_mtl_portals4.recv_short_num);
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"Send queue size: %d", ompi_mtl_portals4.send_queue_size);
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"Recv queue size: %d", ompi_mtl_portals4.recv_queue_size);
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"Long protocol: %s",
(ompi_mtl_portals4.protocol == eager) ? "Eager" :
(ompi_mtl_portals4.protocol == rndv) ? "Rendezvous" :
"Other");
return OMPI_SUCCESS;
}
#define NEED_ALL_PROCS (ompi_mtl_portals4.use_logical || ompi_mtl_portals4.use_flowctl)
static int
ompi_mtl_portals4_component_query(mca_base_module_t **module, int *priority)
{
/*
* assume if portals4 MTL was compiled, the user wants it
*/
*priority = param_priority;
*module = (mca_base_module_t *)&ompi_mtl_portals4.base;
if (NEED_ALL_PROCS) {
/* let the pml know we need add_procs to be calls with all the
* procs in the job */
ompi_mtl_portals4.base.mtl_flags |= MCA_MTL_BASE_FLAG_REQUIRE_WORLD;
}
return OMPI_SUCCESS;
}
static int
ompi_mtl_portals4_component_close(void)
{
OBJ_DESTRUCT(&ompi_mtl_portals4.fl_message);
return OMPI_SUCCESS;
}
static mca_mtl_base_module_t*
ompi_mtl_portals4_component_init(bool enable_progress_threads,
bool enable_mpi_threads,
bool *accelerator_support)
{
int ret;
ptl_process_t id;
ptl_ni_limits_t actual_limits;
if (enable_mpi_threads && ompi_mpi_thread_multiple) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"mtl portals4 is initialized for threads");
}
/* Initialize Portals and create a physical, matching interface */
ret = PtlInit();
if (PTL_OK != ret) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: PtlInit failed: %d\n",
__FILE__, __LINE__, ret);
return NULL;
}
if (ompi_mtl_portals4.use_logical)
ret = PtlNIInit(PTL_IFACE_DEFAULT,
PTL_NI_LOGICAL | PTL_NI_MATCHING,
PTL_PID_ANY,
NULL,
&actual_limits,
&ompi_mtl_portals4.ni_h);
else ret = PtlNIInit(PTL_IFACE_DEFAULT,
PTL_NI_PHYSICAL | PTL_NI_MATCHING,
PTL_PID_ANY,
NULL,
&actual_limits,
&ompi_mtl_portals4.ni_h);
if (PTL_OK != ret) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: PtlNIInit failed: %d\n",
__FILE__, __LINE__, ret);
goto error;
}
if (actual_limits.max_msg_size < ompi_mtl_portals4.max_msg_size_mtl)
ompi_mtl_portals4.max_msg_size_mtl = actual_limits.max_msg_size;
OPAL_OUTPUT_VERBOSE((10, ompi_mtl_base_framework.framework_output,
"Due to portals4 and user configuration messages will not go over the size of %lu", ompi_mtl_portals4.max_msg_size_mtl));
if (ompi_comm_rank(MPI_COMM_WORLD) == 0) {
opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_entries=%d", actual_limits.max_entries);
opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_unexpected_headers=%d", actual_limits.max_unexpected_headers);
opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_mds=%d", actual_limits.max_mds);
opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_eqs=%d", actual_limits.max_eqs);
opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_cts=%d", actual_limits.max_cts);
opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_pt_index=%d", actual_limits.max_pt_index);
opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_iovecs=%d", actual_limits.max_iovecs);
opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_list_size=%d", actual_limits.max_list_size);
opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_triggered_ops=%d", actual_limits.max_triggered_ops);
opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_msg_size=%ld", actual_limits.max_msg_size);
opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_atomic_size=%ld", actual_limits.max_atomic_size);
opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_fetch_atomic_size=%ld", actual_limits.max_fetch_atomic_size);
opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_waw_ordered_size=%ld", actual_limits.max_waw_ordered_size);
opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_war_ordered_size=%ld", actual_limits.max_war_ordered_size);
opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_volatile_size=%ld", actual_limits.max_volatile_size);
opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "features=%u", actual_limits.features);
}
ret = PtlGetUid(ompi_mtl_portals4.ni_h, &ompi_mtl_portals4.uid);
if (PTL_OK != ret) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: PtlGetUid failed: %d\n",
__FILE__, __LINE__, ret);
goto error;
}
/* Publish our NID/PID in the modex */
ret = PtlGetPhysId(ompi_mtl_portals4.ni_h, &id);
if (PTL_OK != ret) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: PtlGetPhysId failed: %d\n",
__FILE__, __LINE__, ret);
goto error;
}
ompi_mtl_portals4.ptl_process_id = id;
OPAL_OUTPUT_VERBOSE((90, ompi_mtl_base_framework.framework_output,
"PtlGetPhysId rank=%x nid=%x pid=%x\n", id.rank, id.phys.nid, id.phys.pid));
OPAL_MODEX_SEND(ret, PMIX_GLOBAL,
&mca_mtl_portals4_component.mtl_version,
&id, sizeof(id));
if (OMPI_SUCCESS != ret) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: ompi_modex_send failed: %d\n",
__FILE__, __LINE__, ret);
goto error;
}
OPAL_OUTPUT_VERBOSE((50, ompi_mtl_base_framework.framework_output,
"My nid,pid = %x,%x",
id.phys.nid, id.phys.pid));
ompi_mtl_portals4.base.mtl_max_tag = MTL_PORTALS4_MAX_TAG;
/* Disable opal from checking if buffer being sent is device */
ompi_mtl_portals4.base.mtl_flags |= MCA_MTL_BASE_FLAG_ACCELERATOR_INIT_DISABLE;
return &ompi_mtl_portals4.base;
error:
return NULL;
}
int
ompi_mtl_portals4_get_error(int ptl_error)
{
int ret;
switch (ptl_error) {
case PTL_OK:
ret = OMPI_SUCCESS;
break;
case PTL_ARG_INVALID:
ret = OMPI_ERR_BAD_PARAM;
break;
case PTL_CT_NONE_REACHED:
ret = OMPI_ERR_TIMEOUT;
break;
case PTL_EQ_DROPPED:
ret = OMPI_ERR_OUT_OF_RESOURCE;
break;
case PTL_EQ_EMPTY:
ret = OMPI_ERR_TEMP_OUT_OF_RESOURCE;
break;
case PTL_FAIL:
ret = OMPI_ERROR;
break;
case PTL_IN_USE:
ret = OMPI_ERR_RESOURCE_BUSY;
break;
case PTL_INTERRUPTED:
ret = OMPI_ERR_RESOURCE_BUSY;
break;
case PTL_LIST_TOO_LONG:
ret = OMPI_ERR_OUT_OF_RESOURCE;
break;
case PTL_NO_INIT:
ret = OMPI_ERR_FATAL;
break;
case PTL_NO_SPACE:
ret = OMPI_ERR_OUT_OF_RESOURCE;
break;
case PTL_PID_IN_USE:
ret = OMPI_ERR_BAD_PARAM;
break;
case PTL_PT_FULL:
ret = OMPI_ERR_OUT_OF_RESOURCE;
break;
case PTL_PT_EQ_NEEDED:
ret = OMPI_ERR_FATAL;
break;
case PTL_PT_IN_USE:
ret = OMPI_ERR_RESOURCE_BUSY;
break;
default:
ret = OMPI_ERROR;
}
return ret;
}
int
ompi_mtl_portals4_progress(void)
{
int count = 0, ret;
unsigned int which;
ptl_event_t ev;
ompi_mtl_portals4_base_request_t *ptl_request;
ompi_mtl_portals4_rndv_get_frag_t *rndv_get_frag;
while (true) {
ret = PtlEQPoll(ompi_mtl_portals4.eqs_h, 2, 0, &ev, &which);
if (PTL_OK == ret) {
OPAL_OUTPUT_VERBOSE((60, ompi_mtl_base_framework.framework_output,
"Found event of type %d\n", ev.type));
count++;
switch (ev.type) {
case PTL_EVENT_GET:
case PTL_EVENT_PUT:
case PTL_EVENT_PUT_OVERFLOW:
case PTL_EVENT_SEND:
case PTL_EVENT_ACK:
case PTL_EVENT_AUTO_FREE:
case PTL_EVENT_AUTO_UNLINK:
case PTL_EVENT_SEARCH:
case PTL_EVENT_LINK:
if (NULL != ev.user_ptr) {
ptl_request = ev.user_ptr;
ret = ptl_request->event_callback(&ev, ptl_request);
if (OMPI_SUCCESS != ret) {
opal_output(ompi_mtl_base_framework.framework_output,
"Error returned from target event callback: %d", ret);
ompi_rte_abort(ret, "mtl-portals4: Error returned from target event callback");
}
}
break;
case PTL_EVENT_REPLY:
if (NULL != ev.user_ptr) {
rndv_get_frag = ev.user_ptr;
ret = rndv_get_frag->event_callback(&ev, rndv_get_frag);
if (OMPI_SUCCESS != ret) {
opal_output(ompi_mtl_base_framework.framework_output,
"Error returned from target event callback: %d", ret);
ompi_rte_abort(ret, "mtl-portals4: Error returned from target event callback");
}
}
break;
case PTL_EVENT_PT_DISABLED:
#if OMPI_MTL_PORTALS4_FLOW_CONTROL
OPAL_OUTPUT_VERBOSE((10, ompi_mtl_base_framework.framework_output,
"Received PT_DISABLED event on pt %d\n",
(int) ev.pt_index));
ret = ompi_mtl_portals4_flowctl_trigger();
if (OMPI_SUCCESS != ret) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: flowctl_trigger() failed: %d\n",
__FILE__, __LINE__, ret);
ompi_rte_abort(ret, "mtl-portals4: Flow control failed (PT_DISABLED)");
}
#else
opal_output(ompi_mtl_base_framework.framework_output,
"Flow control situation without recovery (PT_DISABLED)");
ompi_rte_abort(ret, "mtl-portals4: Flow control situation without recovery (PT_DISABLED)");
#endif
break;
case PTL_EVENT_GET_OVERFLOW:
case PTL_EVENT_FETCH_ATOMIC:
case PTL_EVENT_FETCH_ATOMIC_OVERFLOW:
case PTL_EVENT_ATOMIC:
case PTL_EVENT_ATOMIC_OVERFLOW:
opal_output(ompi_mtl_base_framework.framework_output,
"Unexpected event of type %d", ev.type);
}
} else if (PTL_EQ_EMPTY == ret) {
break;
} else if (PTL_EQ_DROPPED == ret) {
opal_output(ompi_mtl_base_framework.framework_output,
"Flow control situation without recovery (EQ_DROPPED): %d",
which);
ompi_rte_abort(ret, "mtl-portals4: Flow control situation without recovery (EQ_DROPPED)");
} else {
opal_output(ompi_mtl_base_framework.framework_output,
"Error returned from PtlEQGet: %d", ret);
break;
}
}
#if OMPI_MTL_PORTALS4_FLOW_CONTROL
if (OPAL_UNLIKELY(0 == count &&
0 != opal_list_get_size(&ompi_mtl_portals4.flowctl.pending_sends))) {
ompi_mtl_portals4_pending_list_progress();
}
#endif
return count;
}
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