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/*
* Copyright (c) 2017-2019 Intel Corporation. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#pragma once
#include <stdlib.h>
#include <stdbool.h>
#include <rdma/fabric.h>
#include <rdma/fi_trigger.h>
#include <sys/uio.h>
#include <sys/socket.h>
#include "pattern.h"
#define PM_DEFAULT_OOB_PORT (8228)
enum multi_xfer{
multi_msg,
multi_rma,
};
enum multi_pattern {
PATTERN_MESH,
PATTERN_RING,
PATTERN_GATHER,
PATTERN_BROADCAST,
};
struct multi_xfer_method {
char* name;
int (*send)(void);
int (*recv)(void);
int (*wait)(void);
};
struct pm_job_info {
size_t my_rank;
size_t num_ranks;
int sock;
int *clients; //only valid for server
struct fi_rma_iov *multi_iovs;
struct sockaddr_storage oob_server_addr;
size_t server_addr_len;
void *names;
size_t name_len;
fi_addr_t *fi_addrs;
enum multi_xfer transfer_method;
enum multi_pattern pattern;
};
struct multinode_xfer_state {
int iter;
size_t recvs_posted;
size_t sends_posted;
size_t tx_window;
size_t rx_window;
/* pattern iterator state */
int cur_source;
int cur_target;
bool all_recvs_posted;
bool all_sends_posted;
bool all_completions_done;
uint64_t tx_flags;
uint64_t rx_flags;
};
extern struct pm_job_info pm_job;
static inline int timer_index(int iter, int dest_rank)
{
return iter * pm_job.num_ranks + dest_rank;
}
int multinode_run_tests(int argc, char **argv);
int pm_allgather(void *my_item, void *items, int item_size);
ssize_t socket_send(int sock, void *buf, size_t len, int flags);
int socket_recv(int sock, void *buf, size_t len, int flags);
void pm_barrier(void);
int multi_msg_send(void);
int multi_msg_recv(void);
int multi_msg_wait(void);
int multi_rma_write(void);
int multi_rma_recv(void);
int multi_rma_wait(void);
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