/*
 * Copyright (c) 2015-2017 Los Alamos National Security, LLC.
 *                         All rights reserved.
 * Copyright (c) 2015-2018 Cray Inc. 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.
 */

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <getopt.h>
#include <poll.h>
#include <time.h>
#include <string.h>
#include <pthread.h>


#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>

#include "gnix_vc.h"
#include "gnix_cm_nic.h"
#include "gnix_hashtable.h"
#include "gnix_rma.h"

#include <criterion/criterion.h>
#include "gnix_rdma_headers.h"
#include "common.h"

#if 1
#define dbg_printf(...)
#else
#define dbg_printf(...)				\
	do {					\
		printf(__VA_ARGS__);		\
		fflush(stdout);			\
	} while (0)
#endif

/* Note: Set to ~FI_NOTIFY_FLAGS_ONLY since this was written before api 1.5 */
static uint64_t mode_bits = ~FI_NOTIFY_FLAGS_ONLY;
static struct fid_fabric *fab;
static struct fid_domain *dom[2];
struct fi_gni_ops_domain *gni_domain_ops[2];
static struct fid_ep *ep[2];
static struct fid_av *av[2];
static struct fi_info *hints;
static struct fi_info *fi;
void *ep_name[2];
size_t gni_addr[2];
static struct fid_cq *send_cq[2];
static struct fid_cq *recv_cq[2];
static struct fi_cq_attr cq_attr[2];
static struct fid_stx *stx_ctx[2];
static struct fid_stx *stx_ctx_too_late;

#define BUF_SZ (64*1024)
char *target, *target_base;
char *source, *source_base;
char *uc_source;
struct fid_mr *rem_mr[2], *loc_mr[2];
uint64_t mr_key[2];

static struct fid_cntr *write_cntr[2], *read_cntr[2];
static struct fid_cntr *rwrite_cntr;
static struct fid_cntr *rread_cntr;
static struct fi_cntr_attr cntr_attr = {
	.events = FI_CNTR_EVENTS_COMP,
	.flags = 0
};
static uint64_t writes[2] = {0}, reads[2] = {0}, write_errs[2] = {0},
	read_errs[2] = {0};
#define MLOOPS 1000
static int dgm_fail;

static void common_setup_stx(uint32_t version, int mr_mode)
{
	int ret = 0;
	struct fi_av_attr attr;
	size_t addrlen = 0;
	int requested_key[2][2] = {{0, 0}, {0, 0} };
	int i, j;
	dgm_fail = 0;

	hints->domain_attr->mr_mode = mr_mode;
	hints->domain_attr->cq_data_size = 4;
	hints->ep_attr->tx_ctx_cnt = FI_SHARED_CONTEXT;
	hints->mode = mode_bits;
	hints->caps |= FI_RMA | FI_READ | FI_REMOTE_READ |
		       FI_WRITE | FI_REMOTE_WRITE;

	hints->fabric_attr->prov_name = strdup("gni");

	ret = fi_getinfo(version, NULL, 0, 0, hints, &fi);
	cr_assert(!ret, "fi_getinfo");

	ret = fi_fabric(fi->fabric_attr, &fab, NULL);
	cr_assert(!ret, "fi_fabric");

	ret = fi_domain(fab, fi, dom, NULL);
	cr_assert(!ret, "fi_domain");

	ret = fi_open_ops(&dom[0]->fid, FI_GNI_DOMAIN_OPS_1,
			  0, (void **) gni_domain_ops, NULL);

	memset(&attr, 0, sizeof(attr));
	attr.type = FI_AV_MAP;
	attr.count = 2;

	ret = fi_av_open(dom[0], &attr, av, NULL);
	cr_assert(!ret, "fi_av_open");

	ret = fi_endpoint(dom[0], fi, &ep[0], NULL);
	cr_assert(!ret, "fi_endpoint");

	cq_attr[0].format = FI_CQ_FORMAT_TAGGED;
	cq_attr[0].size = 1024;
	cq_attr[0].wait_obj = 0;

	ret = fi_cq_open(dom[0], cq_attr, send_cq, 0);
	cr_assert(!ret, "fi_cq_open");

	ret = fi_cq_open(dom[0], cq_attr, recv_cq, 0);
	cr_assert(!ret, "fi_cq_open");

	ret = fi_stx_context(dom[0], NULL, &stx_ctx[0], 0);
	cr_assert(!ret, "fi_stx_context");

	ret = fi_stx_context(dom[0], NULL, &stx_ctx_too_late, 0);
	cr_assert(!ret, "fi_stx_context");

	ret = fi_domain(fab, fi, dom + 1, NULL);
	cr_assert(!ret, "fi_domain");

	ret = fi_open_ops(&dom[1]->fid, FI_GNI_DOMAIN_OPS_1,
			  0, (void **) gni_domain_ops + 1, NULL);

	ret = fi_av_open(dom[1], &attr, av + 1, NULL);
	cr_assert(!ret, "fi_av_open");

	ret = fi_endpoint(dom[1], fi, &ep[1], NULL);
	cr_assert(!ret, "fi_endpoint");

	ret = fi_stx_context(dom[1], NULL, &stx_ctx[1], 0);
	cr_assert(!ret, "fi_stx_context");

	cq_attr[1].format = FI_CQ_FORMAT_TAGGED;
	cq_attr[1].size = 1024;
	cq_attr[1].wait_obj = 0;

	ret = fi_cq_open(dom[1], cq_attr + 1, send_cq + 1, 0);
	cr_assert(!ret, "fi_cq_open");

	ret = fi_cq_open(dom[1], cq_attr + 1, recv_cq + 1, 0);
	cr_assert(!ret, "fi_cq_open");

	/*
	 * imitate shmem, etc. use FI_WRITE for bind
	 * flag
	 */
	ret = fi_ep_bind(ep[0], &send_cq[0]->fid, FI_TRANSMIT);
	cr_assert(!ret, "fi_ep_bind");

	ret = fi_ep_bind(ep[0], &recv_cq[0]->fid, FI_RECV);
	cr_assert(!ret, "fi_ep_bind");

	ret = fi_ep_bind(ep[0], &stx_ctx[0]->fid, 0);
	cr_assert(!ret, "fi_ep_bind stx");

	/*
	 * this shouldn't work, wrong domain
	 */

	ret = fi_ep_bind(ep[0], &stx_ctx[1]->fid, 0);
	cr_assert_eq(ret, -FI_EINVAL);

	ret = fi_getname(&ep[0]->fid, NULL, &addrlen);
	cr_assert(addrlen > 0);

	ep_name[0] = malloc(addrlen);
	cr_assert(ep_name[0] != NULL);

	ret = fi_getname(&ep[0]->fid, ep_name[0], &addrlen);
	cr_assert(ret == FI_SUCCESS);

	ret = fi_ep_bind(ep[1], &send_cq[1]->fid, FI_TRANSMIT);
	cr_assert(!ret, "fi_ep_bind");

	ret = fi_ep_bind(ep[1], &recv_cq[1]->fid, FI_RECV);
	cr_assert(!ret, "fi_ep_bind");

	ret = fi_ep_bind(ep[1], &stx_ctx[1]->fid, 0);
	cr_assert(!ret, "fi_ep_bind stx");

	ret = fi_getname(&ep[1]->fid, NULL, &addrlen);
	cr_assert(addrlen > 0);

	ep_name[1] = malloc(addrlen);
	cr_assert(ep_name[1] != NULL);

	ret = fi_getname(&ep[1]->fid, ep_name[1], &addrlen);
	cr_assert(ret == FI_SUCCESS);

	ret = fi_av_insert(av[0], ep_name[0], 1, &gni_addr[0], 0,
			   NULL);
	cr_assert(ret == 1);
	ret = fi_av_insert(av[0], ep_name[1], 1, &gni_addr[1], 0,
			   NULL);
	cr_assert(ret == 1);

	ret = fi_av_insert(av[1], ep_name[0], 1, &gni_addr[0], 0,
			   NULL);
	cr_assert(ret == 1);
	ret = fi_av_insert(av[1], ep_name[1], 1, &gni_addr[1], 0,
			   NULL);
	cr_assert(ret == 1);

	ret = fi_ep_bind(ep[0], &av[0]->fid, 0);
	cr_assert(!ret, "fi_ep_bind");

	ret = fi_ep_bind(ep[1], &av[1]->fid, 0);
	cr_assert(!ret, "fi_ep_bind");

	target_base = malloc(GNIT_ALIGN_LEN(BUF_SZ));
	assert(target_base);
	target = GNIT_ALIGN_BUFFER(char *, target_base);

	source_base = malloc(GNIT_ALIGN_LEN(BUF_SZ));
	assert(source_base);
	source = GNIT_ALIGN_BUFFER(char *, source_base);

	if (USING_SCALABLE(fi)) {
		for (i = 0; i < 2; i++)
			for (j = 0; j < 2; j++)
				requested_key[i][j] = (i * 2) + j;
	}

	ret = fi_mr_reg(dom[0],
			  target,
			  BUF_SZ,
			  FI_REMOTE_WRITE,
			  0,
			  requested_key[0][0],
			  0,
			  &rem_mr[0],
			  &target);
	cr_assert_eq(ret, 0);
	ret = fi_mr_reg(dom[1],
			  target,
			  BUF_SZ,
			  FI_REMOTE_WRITE,
			  0,
			  requested_key[1][0],
			  0,
			  &rem_mr[1],
			  &target);
	cr_assert_eq(ret, 0);

	ret = fi_mr_reg(dom[0],
			  source,
			  BUF_SZ,
			  FI_REMOTE_WRITE,
			  0,
			  requested_key[0][1],
			  0,
			  &loc_mr[0],
			  &source);
	cr_assert_eq(ret, 0);
	ret = fi_mr_reg(dom[1],
			  source,
			  BUF_SZ,
			  FI_REMOTE_WRITE,
			  0,
			  requested_key[1][1],
			  0,
			  &loc_mr[1],
			  &source);
	cr_assert_eq(ret, 0);

	if (USING_SCALABLE(fi)) {
		for (i = 0; i < 2; i++) {
			MR_ENABLE(rem_mr[i], target, BUF_SZ);
			MR_ENABLE(loc_mr[i], source, BUF_SZ);
		}
	}

	uc_source = malloc(BUF_SZ);
	assert(uc_source);

	mr_key[0] = fi_mr_key(rem_mr[0]);
	mr_key[1] = fi_mr_key(rem_mr[1]);

	ret = fi_cntr_open(dom[0], &cntr_attr, write_cntr, 0);
	cr_assert(!ret, "fi_cntr_open");

	ret = fi_ep_bind(ep[0], &write_cntr[0]->fid, FI_WRITE);
	cr_assert(!ret, "fi_ep_bind");

	ret = fi_cntr_open(dom[0], &cntr_attr, read_cntr, 0);
	cr_assert(!ret, "fi_cntr_open");

	ret = fi_ep_bind(ep[0], &read_cntr[0]->fid, FI_READ);
	cr_assert(!ret, "fi_ep_bind");

	ret = fi_cntr_open(dom[1], &cntr_attr, write_cntr + 1, 0);
	cr_assert(!ret, "fi_cntr_open");

	ret = fi_ep_bind(ep[1], &write_cntr[1]->fid, FI_WRITE);
	cr_assert(!ret, "fi_ep_bind");

	ret = fi_cntr_open(dom[1], &cntr_attr, read_cntr + 1, 0);
	cr_assert(!ret, "fi_cntr_open");

	ret = fi_ep_bind(ep[1], &read_cntr[1]->fid, FI_READ);
	cr_assert(!ret, "fi_ep_bind");

	if (hints->caps & FI_RMA_EVENT) {
		ret = fi_cntr_open(dom[1], &cntr_attr, &rwrite_cntr, 0);
		cr_assert(!ret, "fi_cntr_open");

		ret = fi_ep_bind(ep[1], &rwrite_cntr->fid, FI_REMOTE_WRITE);
		cr_assert(!ret, "fi_ep_bind");

		ret = fi_cntr_open(dom[1], &cntr_attr, &rread_cntr, 0);
		cr_assert(!ret, "fi_cntr_open");

		ret = fi_ep_bind(ep[1], &rread_cntr->fid, FI_REMOTE_READ);
		cr_assert(!ret, "fi_ep_bind");
	}

	ret = fi_enable(ep[0]);
	cr_assert(!ret, "fi_ep_enable");

	/*
	 * this should not work - don't allow binding of STX
	 * after the EP is enabled
	 */
	ret = fi_ep_bind(ep[0], &stx_ctx_too_late->fid, 0);
	cr_assert_eq(ret, -FI_EOPBADSTATE, "fi_ep_bind stx");

	ret = fi_close(&stx_ctx_too_late->fid);
	cr_assert(!ret, "failure in closing stx_ctx_too_late");

	ret = fi_enable(ep[1]);
	cr_assert(!ret, "fi_ep_enable");

}

static void common_setup_stx_1dom(uint32_t version, int mr_mode)
{
	int ret = 0;
	struct fi_av_attr attr;
	size_t addrlen = 0;

	dgm_fail = 0;

	hints->domain_attr->mr_mode = mr_mode;
	hints->domain_attr->cq_data_size = 4;
	hints->ep_attr->tx_ctx_cnt = FI_SHARED_CONTEXT;
	hints->mode = mode_bits;
	hints->caps |= FI_RMA | FI_READ | FI_REMOTE_READ |
		       FI_WRITE | FI_REMOTE_WRITE;

	hints->fabric_attr->prov_name = strdup("gni");

	ret = fi_getinfo(version, NULL, 0, 0, hints, &fi);
	cr_assert(!ret, "fi_getinfo");

	ret = fi_fabric(fi->fabric_attr, &fab, NULL);
	cr_assert(!ret, "fi_fabric");

	ret = fi_domain(fab, fi, dom, NULL);
	cr_assert(!ret, "fi_domain");

	ret = fi_open_ops(&dom[0]->fid, FI_GNI_DOMAIN_OPS_1,
			  0, (void **) gni_domain_ops, NULL);

	memset(&attr, 0, sizeof(attr));
	attr.type = FI_AV_MAP;
	attr.count = 2;

	ret = fi_av_open(dom[0], &attr, av, NULL);
	cr_assert(!ret, "fi_av_open");

	ret = fi_endpoint(dom[0], fi, &ep[0], NULL);
	cr_assert(!ret, "fi_endpoint");

	cq_attr[0].format = FI_CQ_FORMAT_TAGGED;
	cq_attr[0].size = 1024;
	cq_attr[0].wait_obj = 0;

	ret = fi_cq_open(dom[0], cq_attr, send_cq, 0);
	cr_assert(!ret, "fi_cq_open");

	ret = fi_cq_open(dom[0], cq_attr, recv_cq, 0);
	cr_assert(!ret, "fi_cq_open");

	ret = fi_stx_context(dom[0], NULL, &stx_ctx[0], 0);
	cr_assert(!ret, "fi_stx_context");

	ret = fi_stx_context(dom[0], NULL, &stx_ctx_too_late, 0);
	cr_assert(!ret, "fi_stx_context");

	ret = fi_endpoint(dom[0], fi, &ep[1], NULL);
	cr_assert(!ret, "fi_endpoint");

	cq_attr[1].format = FI_CQ_FORMAT_TAGGED;
	cq_attr[1].size = 1024;
	cq_attr[1].wait_obj = 0;

	ret = fi_cq_open(dom[0], cq_attr + 1, send_cq + 1, 0);
	cr_assert(!ret, "fi_cq_open");

	ret = fi_cq_open(dom[0], cq_attr + 1, recv_cq + 1, 0);
	cr_assert(!ret, "fi_cq_open");

	/*
	 * imitate shmem, etc. use FI_WRITE for bind
	 * flag
	 */
	ret = fi_ep_bind(ep[0], &send_cq[0]->fid, FI_TRANSMIT);
	cr_assert(!ret, "fi_ep_bind");

	ret = fi_ep_bind(ep[0], &recv_cq[0]->fid, FI_RECV);
	cr_assert(!ret, "fi_ep_bind");

	ret = fi_ep_bind(ep[0], &stx_ctx[0]->fid, 0);
	cr_assert(!ret, "fi_ep_bind stx");

	ret = fi_getname(&ep[0]->fid, NULL, &addrlen);
	cr_assert(addrlen > 0);

	ep_name[0] = malloc(addrlen);
	cr_assert(ep_name[0] != NULL);

	ret = fi_getname(&ep[0]->fid, ep_name[0], &addrlen);
	cr_assert(ret == FI_SUCCESS);

	ret = fi_ep_bind(ep[1], &send_cq[1]->fid, FI_TRANSMIT);
	cr_assert(!ret, "fi_ep_bind");

	ret = fi_ep_bind(ep[1], &recv_cq[1]->fid, FI_RECV);
	cr_assert(!ret, "fi_ep_bind");

	ret = fi_ep_bind(ep[1], &stx_ctx[0]->fid, 0);
	cr_assert(!ret, "fi_ep_bind stx");

	ret = fi_getname(&ep[1]->fid, NULL, &addrlen);
	cr_assert(addrlen > 0);

	ep_name[1] = malloc(addrlen);
	cr_assert(ep_name[1] != NULL);

	ret = fi_getname(&ep[1]->fid, ep_name[1], &addrlen);
	cr_assert(ret == FI_SUCCESS);

	ret = fi_av_insert(av[0], ep_name[0], 1, &gni_addr[0], 0,
			   NULL);
	cr_assert(ret == 1);
	ret = fi_av_insert(av[0], ep_name[1], 1, &gni_addr[1], 0,
			   NULL);
	cr_assert(ret == 1);

	ret = fi_ep_bind(ep[0], &av[0]->fid, 0);
	cr_assert(!ret, "fi_ep_bind");

	ret = fi_ep_bind(ep[1], &av[0]->fid, 0);
	cr_assert(!ret, "fi_ep_bind");

	target_base = malloc(GNIT_ALIGN_LEN(BUF_SZ));
	assert(target_base);
	target = GNIT_ALIGN_BUFFER(char *, target_base);

	source_base = malloc(GNIT_ALIGN_LEN(BUF_SZ));
	assert(source_base);
	source = GNIT_ALIGN_BUFFER(char *, source_base);

	ret = fi_mr_reg(dom[0],
			  target,
			  BUF_SZ,
			  FI_REMOTE_WRITE,
			  0,
			  (USING_SCALABLE(fi) ? 1 : 0),
			  0,
			  &rem_mr[0],
			  &target);
	cr_assert_eq(ret, 0);

	ret = fi_mr_reg(dom[0],
			  source,
			  BUF_SZ,
			  FI_REMOTE_WRITE,
			  0,
			  (USING_SCALABLE(fi) ? 2 : 0),
			  0,
			  &loc_mr[0],
			  &source);
	cr_assert_eq(ret, 0);

	if (USING_SCALABLE(fi)) {
		MR_ENABLE(rem_mr[0], target, BUF_SZ);
		MR_ENABLE(loc_mr[0], source, BUF_SZ);
	}

	uc_source = malloc(BUF_SZ);
	assert(uc_source);

	mr_key[0] = fi_mr_key(rem_mr[0]);
	mr_key[1] = mr_key[0];

	ret = fi_cntr_open(dom[0], &cntr_attr, write_cntr, 0);
	cr_assert(!ret, "fi_cntr_open");

	ret = fi_ep_bind(ep[0], &write_cntr[0]->fid, FI_WRITE);
	cr_assert(!ret, "fi_ep_bind");

	ret = fi_cntr_open(dom[0], &cntr_attr, read_cntr, 0);
	cr_assert(!ret, "fi_cntr_open");

	ret = fi_ep_bind(ep[0], &read_cntr[0]->fid, FI_READ);
	cr_assert(!ret, "fi_ep_bind");

	ret = fi_cntr_open(dom[0], &cntr_attr, write_cntr + 1, 0);
	cr_assert(!ret, "fi_cntr_open");

	ret = fi_ep_bind(ep[1], &write_cntr[1]->fid, FI_WRITE);
	cr_assert(!ret, "fi_ep_bind");

	ret = fi_cntr_open(dom[0], &cntr_attr, read_cntr + 1, 0);
	cr_assert(!ret, "fi_cntr_open");

	ret = fi_ep_bind(ep[1], &read_cntr[1]->fid, FI_READ);
	cr_assert(!ret, "fi_ep_bind");

	if (hints->caps & FI_RMA_EVENT) {
		ret = fi_cntr_open(dom[0], &cntr_attr, &rwrite_cntr, 0);
		cr_assert(!ret, "fi_cntr_open");

		ret = fi_ep_bind(ep[1], &rwrite_cntr->fid, FI_REMOTE_WRITE);
		cr_assert(!ret, "fi_ep_bind");

		ret = fi_cntr_open(dom[0], &cntr_attr, &rread_cntr, 0);
		cr_assert(!ret, "fi_cntr_open");

		ret = fi_ep_bind(ep[1], &rread_cntr->fid, FI_REMOTE_READ);
		cr_assert(!ret, "fi_ep_bind");
	}

	ret = fi_enable(ep[0]);
	cr_assert(!ret, "fi_ep_enable");

	ret = fi_enable(ep[1]);
	cr_assert(!ret, "fi_ep_enable");

}

static void rdm_rma_basic_setup(void)
{
	hints = fi_allocinfo();
	cr_assert(hints, "fi_allocinfo");
	hints->ep_attr->type = FI_EP_RDM;
	hints->caps = FI_RMA_EVENT;
	common_setup_stx(fi_version(), GNIX_MR_BASIC);
}

static void dgram_basic_setup(void)
{
	hints = fi_allocinfo();
	cr_assert(hints, "fi_allocinfo");
	hints->ep_attr->type = FI_EP_DGRAM;
	hints->caps = FI_RMA_EVENT;
	common_setup_stx(fi_version(), GNIX_MR_BASIC);
}

static void dgram_basic_setup_1dom(void)
{
	hints = fi_allocinfo();
	cr_assert(hints, "fi_allocinfo");
	hints->ep_attr->type = FI_EP_DGRAM;
	hints->caps = FI_RMA_EVENT;
	common_setup_stx_1dom(fi_version(), GNIX_MR_BASIC);
}

static void rdm_rma_scalable_setup(void)
{
	hints = fi_allocinfo();
	cr_assert(hints, "fi_allocinfo");
	hints->ep_attr->type = FI_EP_RDM;
	hints->caps = FI_RMA_EVENT;
	common_setup_stx(fi_version(), GNIX_MR_SCALABLE);
}

static void dgram_scalable_setup(void)
{
	hints = fi_allocinfo();
	cr_assert(hints, "fi_allocinfo");
	hints->ep_attr->type = FI_EP_DGRAM;
	hints->caps = FI_RMA_EVENT;
	common_setup_stx(fi_version(), GNIX_MR_SCALABLE);
}

static void dgram_scalable_setup_1dom(void)
{
	hints = fi_allocinfo();
	cr_assert(hints, "fi_allocinfo");
	hints->ep_attr->type = FI_EP_DGRAM;
	hints->caps = FI_RMA_EVENT;
	common_setup_stx_1dom(fi_version(), GNIX_MR_SCALABLE);
}

static void rdm_rma_stx_teardown(void)
{
	int ret = 0;

	if (hints->caps & FI_RMA_EVENT) {
		ret = fi_close(&rwrite_cntr->fid);
		cr_assert(!ret, "failure in closing dom[1] rwrite counter.");

		ret = fi_close(&rread_cntr->fid);
		cr_assert(!ret, "failure in closing dom[1] rread counter.");
	}

	ret = fi_close(&read_cntr[0]->fid);
	cr_assert(!ret, "failure in closing dom[0] read counter.");

	ret = fi_close(&read_cntr[1]->fid);
	cr_assert(!ret, "failure in closing dom[1] read counter.");

	ret = fi_close(&write_cntr[0]->fid);
	cr_assert(!ret, "failure in closing dom[0] write counter.");

	ret = fi_close(&write_cntr[1]->fid);
	cr_assert(!ret, "failure in closing dom[1] write counter.");

	free(uc_source);

	ret = fi_close(&loc_mr[0]->fid);
	cr_assert(!ret, "failure in closing dom[0] local mr.");

	if (loc_mr[1] != NULL) {
		ret = fi_close(&loc_mr[1]->fid);
		cr_assert(!ret, "failure in closing dom[1] local mr.");
	}

	ret = fi_close(&rem_mr[0]->fid);
	cr_assert(!ret, "failure in closing dom[0] remote mr.");

	if (rem_mr[1] != NULL) {
		ret = fi_close(&rem_mr[1]->fid);
		cr_assert(!ret, "failure in closing dom[1] remote mr.");
	}

	ret = fi_close(&stx_ctx[0]->fid);
	cr_assert(!ret, "failure in closing dom[0] stx_ctx.");

	if (stx_ctx[1] != NULL) {
		ret = fi_close(&stx_ctx[1]->fid);
		cr_assert(!ret, "failure in closing dom[1] stx_ctx.");
	}

	free(target_base);
	free(source_base);

	ret = fi_close(&ep[0]->fid);
	cr_assert(!ret, "failure in closing ep[0].");

	ret = fi_close(&ep[1]->fid);
	cr_assert(!ret, "failure in closing ep[1].");

	ret = fi_close(&recv_cq[0]->fid);
	cr_assert(!ret, "failure in dom[0] recv cq.");

	ret = fi_close(&recv_cq[1]->fid);
	cr_assert(!ret, "failure in dom[1] recv cq.");

	ret = fi_close(&send_cq[0]->fid);
	cr_assert(!ret, "failure in dom[0] send cq.");

	ret = fi_close(&send_cq[1]->fid);
	cr_assert(!ret, "failure in dom[1] send cq.");

	ret = fi_close(&av[0]->fid);
	cr_assert(!ret, "failure in closing dom[0] av.");

	if (av[1] != NULL) {
		ret = fi_close(&av[1]->fid);
		cr_assert(!ret, "failure in closing dom[1] av.");
	}

	ret = fi_close(&dom[0]->fid);
	cr_assert(!ret, "failure in closing domain dom[0].");

	if (dom[1] != NULL) {
		ret = fi_close(&dom[1]->fid);
		cr_assert(!ret,
			"failure in closing domain dom[1].");
	}

	ret = fi_close(&fab->fid);
	cr_assert(!ret, "failure in closing fabric.");

	fi_freeinfo(fi);
	fi_freeinfo(hints);
	hints = NULL;
	dgm_fail = 0;
	free(ep_name[0]);
	free(ep_name[1]);
}

static void init_data(char *buf, int len, char seed)
{
	int i;

	for (i = 0; i < len; i++) {
		buf[i] = seed++;
	}
}

static int check_data(char *buf1, char *buf2, int len)
{
	int i;

	for (i = 0; i < len; i++) {
		if (buf1[i] != buf2[i]) {
			printf("data mismatch, elem: %d, b1: 0x%hhx,"
				" b2: 0x%hhx, len: %d\n",
			       i, buf1[i], buf2[i], len);
			return 0;
		}
	}

	return 1;
}

static void rdm_rma_check_tcqe(struct fi_cq_tagged_entry *tcqe, void *ctx,
				uint64_t flags, uint64_t data,
			       struct fid_ep *fid_ep)
{
	struct gnix_fid_ep *gnix_ep = get_gnix_ep(fid_ep);

	cr_assert(tcqe->op_context == ctx, "CQE Context mismatch");
	cr_assert(tcqe->flags == flags, "CQE flags mismatch");

	/* TODO: Remove GNIX_ALLOW_FI_REMOTE_CQ_DATA and only check flags for FI_RMA_EVENT */
	if (GNIX_ALLOW_FI_REMOTE_CQ_DATA(flags, gnix_ep->caps)) {
		cr_assert(tcqe->data == data, "CQE data invalid");
	} else {
		cr_assert(tcqe->data == 0, "CQE data invalid");
	}

	cr_assert(tcqe->len == 0, "CQE length mismatch");
	cr_assert(tcqe->buf == 0, "CQE address mismatch");
	cr_assert(tcqe->tag == 0, "CQE tag invalid");
}

static void rdm_rma_check_cntrs(uint64_t w[2], uint64_t r[2], uint64_t w_e[2],
			 uint64_t r_e[2])
{
	/* Domain 0 */
	writes[0] += w[0];
	reads[0] += r[0];
	write_errs[0] += w_e[0];
	read_errs[0] += r_e[0];
	/*dbg_printf("%ld, %ld\n", fi_cntr_read(write_cntr[0]), writes[0]);*/
	cr_assert(fi_cntr_read(write_cntr[0]) == writes[0], "Bad write count");
	cr_assert(fi_cntr_read(read_cntr[0]) == reads[0], "Bad read count");
	cr_assert(fi_cntr_readerr(write_cntr[0]) == write_errs[0],
		  "Bad write err count");
	cr_assert(fi_cntr_readerr(read_cntr[0]) == read_errs[0],
		  "Bad read err count");

	/* Domain 1 */
	writes[1] += w[1];
	reads[1] += r[1];
	write_errs[1] += w_e[1];
	read_errs[1] += r_e[1];
	cr_assert(fi_cntr_read(write_cntr[1]) == writes[1], "Bad write count");
	cr_assert(fi_cntr_read(read_cntr[1]) == reads[1], "Bad read count");
	cr_assert(fi_cntr_readerr(write_cntr[1]) == write_errs[1],
		  "Bad write err count");
	cr_assert(fi_cntr_readerr(read_cntr[1]) == read_errs[1],
		  "Bad read err count");

	if (hints->caps & FI_RMA_EVENT) {
		cr_assert(fi_cntr_read(rwrite_cntr) == writes[0],
			  "Bad rwrite count");
		cr_assert(fi_cntr_read(rread_cntr) == reads[0],
			  "Bad rread count");
		cr_assert(fi_cntr_readerr(rwrite_cntr) == 0,
			  "Bad rwrite err count");
		cr_assert(fi_cntr_readerr(rread_cntr) == 0,
			  "Bad rread err count");
	}
}

static void xfer_for_each_size(void (*xfer)(int len), int slen, int elen)
{
	int i;

	for (i = slen; i <= elen; i *= 2) {
		xfer(i);
	}
}

static void err_inject_enable(void)
{
	int ret, err_count_val = 1;

	ret = gni_domain_ops[0]->set_val(&dom[0]->fid, GNI_ERR_INJECT_COUNT,
					 &err_count_val);
	cr_assert(!ret, "setval(GNI_ERR_INJECT_COUNT)");

	if (gni_domain_ops[1] != NULL) {
		ret = gni_domain_ops[1]->set_val(&dom[1]->fid,
						 GNI_ERR_INJECT_COUNT,
						 &err_count_val);
		cr_assert(!ret, "setval(GNI_ERR_INJECT_COUNT)");
	}
}

/*******************************************************************************
 * Test RMA functions
 ******************************************************************************/
TestSuite(dgram_rma_stx_basic,
	  .init = dgram_basic_setup,
	  .fini = rdm_rma_stx_teardown,
	  .disabled = false);

TestSuite(rdm_rma_stx_basic,
	  .init = rdm_rma_basic_setup,
	  .fini = rdm_rma_stx_teardown,
	  .disabled = false);

TestSuite(dgram_rma_1dom_stx_basic,
	  .init = dgram_basic_setup_1dom,
	  .fini = rdm_rma_stx_teardown,
	  .disabled = false);

TestSuite(dgram_rma_stx_scalable,
	  .init = dgram_scalable_setup,
	  .fini = rdm_rma_stx_teardown,
	  .disabled = false);

TestSuite(rdm_rma_stx_scalable,
	  .init = rdm_rma_scalable_setup,
	  .fini = rdm_rma_stx_teardown,
	  .disabled = false);

TestSuite(dgram_rma_1dom_stx_scalable,
	  .init = dgram_scalable_setup_1dom,
	  .fini = rdm_rma_stx_teardown,
	  .disabled = false);

static void do_write(int len)
{
	int ret;
	ssize_t sz;
	struct fi_cq_tagged_entry cqe = { (void *) -1, UINT_MAX, UINT_MAX,
					  (void *) -1, UINT_MAX, UINT_MAX };
	uint64_t w[2] = {0}, r[2] = {0}, w_e[2] = {0}, r_e[2] = {0};

	init_data(source, len, 0xab);
	init_data(target, len, 0);

	sz = fi_write(ep[0], source, len,
			  loc_mr[0], gni_addr[1],
			  _REM_ADDR(fi, target, target), mr_key[1],
			  target);
	cr_assert_eq(sz, 0);

	while ((ret = fi_cq_read(send_cq[0], &cqe, 1)) == -FI_EAGAIN) {
		pthread_yield();
	}

	if (dgm_fail) {
		cr_assert_eq(ret, -FI_EAVAIL);
		return;
	}
	cr_assert_eq(ret, 1);
	rdm_rma_check_tcqe(&cqe, target, FI_RMA | FI_WRITE, 0, ep[0]);

	w[0] = 1;
	rdm_rma_check_cntrs(w, r, w_e, r_e);

	dbg_printf("got write context event!\n");

	cr_assert(check_data(source, target, len), "Data mismatch");
}

Test(rdm_rma_stx_basic, write)
{
	xfer_for_each_size(do_write, 8, BUF_SZ);
}

Test(rdm_rma_stx_basic, write_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_write, 8, BUF_SZ);
}

Test(dgram_rma_stx_basic, write)
{
	xfer_for_each_size(do_write, 8, BUF_SZ);
}

Test(dgram_rma_stx_basic, write_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_write, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_basic, write)
{
	xfer_for_each_size(do_write, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_basic, write_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_write, 8, BUF_SZ);
}

/* scalable */

Test(rdm_rma_stx_scalable, write)
{
	xfer_for_each_size(do_write, 8, BUF_SZ);
}

Test(rdm_rma_stx_scalable, write_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_write, 8, BUF_SZ);
}

Test(dgram_rma_stx_scalable, write)
{
	xfer_for_each_size(do_write, 8, BUF_SZ);
}

Test(dgram_rma_stx_scalable, write_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_write, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_scalable, write)
{
	xfer_for_each_size(do_write, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_scalable, write_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_write, 8, BUF_SZ);
}

static void do_writev(int len)
{
	int ret;
	ssize_t sz;
	struct fi_cq_tagged_entry cqe = { (void *) -1, UINT_MAX, UINT_MAX,
					  (void *) -1, UINT_MAX, UINT_MAX };
	struct iovec iov;
	uint64_t w[2] = {0}, r[2] = {0}, w_e[2] = {0}, r_e[2] = {0};

	iov.iov_base = source;
	iov.iov_len = len;

	init_data(source, len, 0x25);
	init_data(target, len, 0);

	sz = fi_writev(ep[0], &iov, (void **)loc_mr, 1,
			   gni_addr[1],
			   _REM_ADDR(fi, target, target), mr_key[1],
			   target);
	cr_assert_eq(sz, 0);

	while ((ret = fi_cq_read(send_cq[0], &cqe, 1)) == -FI_EAGAIN) {
		pthread_yield();
	}

	if (dgm_fail) {
		cr_assert_eq(ret, -FI_EAVAIL);
		return;
	}

	cr_assert_eq(ret, 1);
	rdm_rma_check_tcqe(&cqe, target, FI_RMA | FI_WRITE, 0, ep[0]);

	w[0] = 1;
	rdm_rma_check_cntrs(w, r, w_e, r_e);

	dbg_printf("got write context event!\n");

	cr_assert(check_data(source, target, len), "Data mismatch");
}

Test(rdm_rma_stx_basic, writev)
{
	xfer_for_each_size(do_writev, 8, BUF_SZ);
}

Test(rdm_rma_stx_basic, writev_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_writev, 8, BUF_SZ);
}

Test(dgram_rma_stx_basic, writev)
{
	xfer_for_each_size(do_writev, 8, BUF_SZ);
}

Test(dgram_rma_stx_basic, writev_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_writev, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_basic, writev)
{
	xfer_for_each_size(do_writev, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_basic, writev_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_writev, 8, BUF_SZ);
}

/* scalable */

Test(rdm_rma_stx_scalable, writev)
{
	xfer_for_each_size(do_writev, 8, BUF_SZ);
}

Test(rdm_rma_stx_scalable, writev_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_writev, 8, BUF_SZ);
}

Test(dgram_rma_stx_scalable, writev)
{
	xfer_for_each_size(do_writev, 8, BUF_SZ);
}

Test(dgram_rma_stx_scalable, writev_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_writev, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_scalable, writev)
{
	xfer_for_each_size(do_writev, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_scalable, writev_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_writev, 8, BUF_SZ);
}

static void do_writemsg(int len)
{
	int ret;
	ssize_t sz;
	struct fi_cq_tagged_entry cqe = { (void *) -1, UINT_MAX, UINT_MAX,
					  (void *) -1, UINT_MAX, UINT_MAX };
	struct iovec iov;
	struct fi_msg_rma msg;
	struct fi_rma_iov rma_iov;
	uint64_t w[2] = {0}, r[2] = {0}, w_e[2] = {0}, r_e[2] = {0};

	iov.iov_base = source;
	iov.iov_len = len;

	rma_iov.addr = _REM_ADDR(fi, target, target);
	rma_iov.len = len;
	rma_iov.key = mr_key[1];

	msg.msg_iov = &iov;
	msg.desc = (void **)loc_mr;
	msg.iov_count = 1;
	msg.addr = gni_addr[1];
	msg.rma_iov = &rma_iov;
	msg.rma_iov_count = 1;
	msg.context = target;
	msg.data = (uint64_t)target;

	init_data(source, len, 0xef);
	init_data(target, len, 0);
	sz = fi_writemsg(ep[0], &msg, 0);
	cr_assert_eq(sz, 0);

	while ((ret = fi_cq_read(send_cq[0], &cqe, 1)) == -FI_EAGAIN) {
		pthread_yield();
	}

	if (dgm_fail) {
		cr_assert_eq(ret, -FI_EAVAIL);
		return;
	}
	cr_assert_eq(ret, 1);
	rdm_rma_check_tcqe(&cqe, target, FI_RMA | FI_WRITE, 0, ep[0]);

	w[0] = 1;
	rdm_rma_check_cntrs(w, r, w_e, r_e);

	dbg_printf("got write context event!\n");

	cr_assert(check_data(source, target, len), "Data mismatch");
}

Test(rdm_rma_stx_basic, writemsg)
{
	xfer_for_each_size(do_writemsg, 8, BUF_SZ);
}

Test(rdm_rma_stx_basic, writemsg_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_writemsg, 8, BUF_SZ);
}

Test(dgram_rma_stx_basic, writemsg)
{
	xfer_for_each_size(do_writemsg, 8, BUF_SZ);
}

Test(dgram_rma_stx_basic, writemsg_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_writemsg, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_basic, writemsg)
{
	xfer_for_each_size(do_writemsg, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_basic, writemsg_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_writemsg, 8, BUF_SZ);
}

/* scalable */

Test(rdm_rma_stx_scalable, writemsg)
{
	xfer_for_each_size(do_writemsg, 8, BUF_SZ);
}

Test(rdm_rma_stx_scalable, writemsg_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_writemsg, 8, BUF_SZ);
}

Test(dgram_rma_stx_scalable, writemsg)
{
	xfer_for_each_size(do_writemsg, 8, BUF_SZ);
}

Test(dgram_rma_stx_scalable, writemsg_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_writemsg, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_scalable, writemsg)
{
	xfer_for_each_size(do_writemsg, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_scalable, writemsg_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_writemsg, 8, BUF_SZ);
}

/*
 * write_fence should be validated by inspecting debug.
 *
 * The following sequence of events should be seen:
 *
 * TX request processed: A
 * TX request queue stalled on FI_FENCE request: B
 * Added event: A
 * TX request processed: B
 *
 */

static void do_write_fence(int len)
{
	int ret;
	ssize_t sz;
	struct fi_cq_tagged_entry cqe = { (void *) -1, UINT_MAX, UINT_MAX,
					  (void *) -1, UINT_MAX, UINT_MAX };
	struct iovec iov;
	struct fi_msg_rma msg;
	struct fi_rma_iov rma_iov;
	uint64_t w[2] = {0}, r[2] = {0}, w_e[2] = {0}, r_e[2] = {0};

	iov.iov_base = source;
	iov.iov_len = len;

	rma_iov.addr = _REM_ADDR(fi, target, target);
	rma_iov.len = sizeof(target);
	rma_iov.key = mr_key[1];

	msg.msg_iov = &iov;
	msg.desc = (void **)loc_mr;
	msg.iov_count = 1;
	msg.addr = gni_addr[1];
	msg.rma_iov = &rma_iov;
	msg.rma_iov_count = 1;
	msg.context = target;
	msg.data = (uint64_t)target;

	init_data(source, len, 0xef);
	init_data(target, len, 0);

	/* write A */
	sz = fi_writemsg(ep[0], &msg, 0);
	cr_assert_eq(sz, 0);

	/* write B */
	sz = fi_writemsg(ep[0], &msg, FI_FENCE);
	cr_assert_eq(sz, 0);

	/* event A */
	while ((ret = fi_cq_read(send_cq[0], &cqe, 1)) == -FI_EAGAIN) {
		pthread_yield();
	}

	if (dgm_fail) {
		cr_assert_eq(ret, -FI_EAVAIL);
		return;
	}

	cr_assert_eq(ret, 1);
	rdm_rma_check_tcqe(&cqe, target, FI_RMA | FI_WRITE, 0, ep[0]);

	/* reset cqe */
	cqe.op_context = cqe.buf = (void *) -1;
	cqe.flags = cqe.len = cqe.data = cqe.tag = UINT_MAX;

	/* event B */
	while ((ret = fi_cq_read(send_cq[0], &cqe, 1)) == -FI_EAGAIN) {
		pthread_yield();
	}

	cr_assert_eq(ret, 1);
	rdm_rma_check_tcqe(&cqe, target, FI_RMA | FI_WRITE, 0, ep[0]);

	w[0] = 2;
	rdm_rma_check_cntrs(w, r, w_e, r_e);

	dbg_printf("got write context event!\n");

	cr_assert(check_data(source, target, len), "Data mismatch");
}

Test(rdm_rma_stx_basic, write_fence)
{
	xfer_for_each_size(do_write_fence, 8, BUF_SZ);
}

Test(rdm_rma_stx_basic, write_fence_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_write_fence, 8, BUF_SZ);
}

Test(dgram_rma_stx_basic, write_fence)
{
	xfer_for_each_size(do_write_fence, 8, BUF_SZ);
}

Test(dgram_rma_stx_basic, write_fence_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_write_fence, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_basic, write_fence)
{
	xfer_for_each_size(do_write_fence, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_basic, write_fence_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_write_fence, 8, BUF_SZ);
}

/* scalable */

Test(rdm_rma_stx_scalable, write_fence)
{
	xfer_for_each_size(do_write_fence, 8, BUF_SZ);
}

Test(rdm_rma_stx_scalable, write_fence_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_write_fence, 8, BUF_SZ);
}

Test(dgram_rma_stx_scalable, write_fence)
{
	xfer_for_each_size(do_write_fence, 8, BUF_SZ);
}

Test(dgram_rma_stx_scalable, write_fence_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_write_fence, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_scalable, write_fence)
{
	xfer_for_each_size(do_write_fence, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_scalable, write_fence_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_write_fence, 8, BUF_SZ);
}

#define INJECT_SIZE 64
static void do_inject_write(int len)
{
	ssize_t sz;
	int ret, i, loops = 0;
	struct fi_cq_tagged_entry cqe;

	init_data(source, len, 0x23);
	init_data(target, len, 0);
	sz = fi_inject_write(ep[0], source, len,
				 gni_addr[1],
				 _REM_ADDR(fi, target, target), mr_key[1]);
	cr_assert_eq(sz, 0);

	for (i = 0; i < len; i++) {
		loops = 0;
		while (source[i] != target[i]) {
			/* for progress */
			ret = fi_cq_read(send_cq[0], &cqe, 1);
			cr_assert(ret == -FI_EAGAIN || ret == -FI_EAVAIL,
				  "Received unexpected event\n");

			pthread_yield();
			cr_assert(++loops < MLOOPS || dgm_fail,
				  "Data mismatch");
			if (dgm_fail && loops > MLOOPS)
				break;
		}
	}
	cr_assert(!dgm_fail || (dgm_fail && loops >= MLOOPS), "Should fail");
}

Test(rdm_rma_stx_basic, inject_write)
{
	/* FIXME intermittent test failures */
	cr_skip_test("intermittent test failures");
	xfer_for_each_size(do_inject_write, 8, INJECT_SIZE);
}

Test(rdm_rma_stx_basic, inject_write_retrans)
{
	/* FIXME intermittent test failures */
	cr_skip_test("intermittent test failures");
	err_inject_enable();
	xfer_for_each_size(do_inject_write, 8, INJECT_SIZE);
}

Test(dgram_rma_stx_basic, inject_write)
{
	/* FIXME intermittent test failures */
	cr_skip_test("intermittent test failures");
	xfer_for_each_size(do_inject_write, 8, INJECT_SIZE);
}

Test(dgram_rma_stx_basic, inject_write_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_inject_write, 8, INJECT_SIZE);
}

Test(dgram_rma_1dom_stx_basic, inject_write)
{
	xfer_for_each_size(do_inject_write, 8, INJECT_SIZE);
}

Test(dgram_rma_1dom_stx_basic, inject_write_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_inject_write, 8, INJECT_SIZE);
}

/* scalable */

Test(rdm_rma_stx_scalable, inject_write)
{
	/* FIXME intermittent test failures */
	cr_skip_test("intermittent test failures");
	xfer_for_each_size(do_inject_write, 8, INJECT_SIZE);
}

Test(rdm_rma_stx_scalable, inject_write_retrans)
{
	/* FIXME intermittent test failures */
	cr_skip_test("intermittent test failures");
	err_inject_enable();
	xfer_for_each_size(do_inject_write, 8, INJECT_SIZE);
}

Test(dgram_rma_stx_scalable, inject_write)
{
	/* FIXME intermittent test failures */
	cr_skip_test("intermittent test failures");
	xfer_for_each_size(do_inject_write, 8, INJECT_SIZE);
}

Test(dgram_rma_stx_scalable, inject_write_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_inject_write, 8, INJECT_SIZE);
}

Test(dgram_rma_1dom_stx_scalable, inject_write)
{
	xfer_for_each_size(do_inject_write, 8, INJECT_SIZE);
}

Test(dgram_rma_1dom_stx_scalable, inject_write_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_inject_write, 8, INJECT_SIZE);
}

static void do_writedata(int len)
{
	int ret;
	ssize_t sz;
	struct fi_cq_tagged_entry cqe = { (void *) -1, UINT_MAX, UINT_MAX,
					  (void *) -1, UINT_MAX, UINT_MAX };
	struct fi_cq_tagged_entry dcqe = { (void *) -1, UINT_MAX, UINT_MAX,
					  (void *) -1, UINT_MAX, UINT_MAX };
	uint64_t w[2] = {0}, r[2] = {0}, w_e[2] = {0}, r_e[2] = {0};


#define WRITE_DATA 0x5123da1a145
	init_data(source, len, 0x23);
	init_data(target, len, 0);
	sz = fi_writedata(ep[0], source, len, loc_mr[0], WRITE_DATA,
			  gni_addr[1],
			  _REM_ADDR(fi, target, target), mr_key[1],
			  target);
	cr_assert_eq(sz, 0);

	while ((ret = fi_cq_read(send_cq[0], &cqe, 1)) == -FI_EAGAIN) {
		pthread_yield();
	}

	if (dgm_fail) {
		cr_assert_eq(ret, -FI_EAVAIL);
		return;
	}

	cr_assert_eq(ret, 1);
	rdm_rma_check_tcqe(&cqe, target, FI_RMA | FI_WRITE, 0, ep[0]);

	w[0] = 1;
	rdm_rma_check_cntrs(w, r, w_e, r_e);

	dbg_printf("got write context event!\n");

	cr_assert(check_data(source, target, len), "Data mismatch");

	while ((ret = fi_cq_read(recv_cq[1], &dcqe, 1)) == -FI_EAGAIN) {
		pthread_yield();
	}
	cr_assert(ret != FI_SUCCESS, "Missing remote data");

	rdm_rma_check_tcqe(&dcqe, NULL,
			   (FI_RMA | FI_REMOTE_WRITE | FI_REMOTE_CQ_DATA),
			   WRITE_DATA, ep[1]);
}

Test(rdm_rma_stx_basic, writedata)
{
	xfer_for_each_size(do_writedata, 8, BUF_SZ);
}

Test(rdm_rma_stx_basic, writedata_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_writedata, 8, BUF_SZ);
}

Test(dgram_rma_stx_basic, writedata)
{
	xfer_for_each_size(do_writedata, 8, BUF_SZ);
}

Test(dgram_rma_stx_basic, writedata_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_writedata, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_basic, writedata)
{
	xfer_for_each_size(do_writedata, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_basic, writedata_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_writedata, 8, BUF_SZ);
}

/* scalable */

Test(rdm_rma_stx_scalable, writedata)
{
	xfer_for_each_size(do_writedata, 8, BUF_SZ);
}

Test(rdm_rma_stx_scalable, writedata_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_writedata, 8, BUF_SZ);
}

Test(dgram_rma_stx_scalable, writedata)
{
	xfer_for_each_size(do_writedata, 8, BUF_SZ);
}

Test(dgram_rma_stx_scalable, writedata_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_writedata, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_scalable, writedata)
{
	xfer_for_each_size(do_writedata, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_scalable, writedata_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_writedata, 8, BUF_SZ);
}

#define INJECTWRITE_DATA 0xdededadadeadbeaf
static void do_inject_writedata(int len)
{
	ssize_t sz;
	int ret, i, loops = 0;
	struct fi_cq_tagged_entry cqe = { (void *) -1, UINT_MAX, UINT_MAX,
					  (void *) -1, UINT_MAX, UINT_MAX };
	struct fi_cq_tagged_entry dcqe = { (void *) -1, UINT_MAX, UINT_MAX,
					   (void *) -1, UINT_MAX, UINT_MAX };

	init_data(source, len, 0x23);
	init_data(target, len, 0);
	sz = fi_inject_writedata(ep[0], source, len, INJECTWRITE_DATA,
				 gni_addr[1],
				 _REM_ADDR(fi, target, target), mr_key[1]);
	cr_assert_eq(sz, 0);

	for (i = 0; i < len; i++) {
		loops = 0;
		while (source[i] != target[i]) {
			/* for progress */
			ret = fi_cq_read(send_cq[0], &cqe, 1);
			cr_assert(ret == -FI_EAGAIN || ret == -FI_EAVAIL,
				  "Received unexpected event\n");

			pthread_yield();
			cr_assert(++loops < MLOOPS || dgm_fail,
				  "Data mismatch");
			if (dgm_fail && loops > MLOOPS)
				break;
		}
	}
	cr_assert(!dgm_fail || (dgm_fail && loops >= MLOOPS), "Should fail");
	if (dgm_fail && loops >= MLOOPS)
		return;

	while ((ret = fi_cq_read(recv_cq[1], &dcqe, 1)) == -FI_EAGAIN) {
		ret = fi_cq_read(send_cq[0], &cqe, 1); /* for progress */
		pthread_yield();
	}
	cr_assert(ret != FI_SUCCESS, "Missing remote data");

	rdm_rma_check_tcqe(&dcqe, NULL,
			   (FI_RMA | FI_REMOTE_WRITE | FI_REMOTE_CQ_DATA),
			   INJECTWRITE_DATA, ep[1]);
}

Test(rdm_rma_stx_basic, inject_writedata)
{
	/* FIXME intermittent test failures */
	cr_skip_test("intermittent test failures");
	xfer_for_each_size(do_inject_writedata, 8, INJECT_SIZE);
}

Test(rdm_rma_stx_basic, inject_writedata_retrans)
{
	/* FIXME intermittent test failures */
	cr_skip_test("intermittent test failures");
	err_inject_enable();
	xfer_for_each_size(do_inject_writedata, 8, INJECT_SIZE);
}

Test(dgram_rma_stx_basic, inject_writedata)
{
	/* FIXME intermittent test failures */
	cr_skip_test("intermittent test failures");
	xfer_for_each_size(do_inject_writedata, 8, INJECT_SIZE);
}

Test(dgram_rma_stx_basic, inject_writedata_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_inject_writedata, 8, INJECT_SIZE);
}

Test(dgram_rma_1dom_stx_basic, inject_writedata)
{
	xfer_for_each_size(do_inject_writedata, 8, INJECT_SIZE);
}

Test(dgram_rma_1dom_stx_basic, inject_writedata_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_inject_writedata, 8, INJECT_SIZE);
}

/* scalable */

Test(rdm_rma_stx_scalable, inject_writedata)
{
	/* FIXME intermittent test failures */
	cr_skip_test("intermittent test failures");
	xfer_for_each_size(do_inject_writedata, 8, INJECT_SIZE);
}

Test(rdm_rma_stx_scalable, inject_writedata_retrans)
{
	/* FIXME intermittent test failures */
	cr_skip_test("intermittent test failures");
	err_inject_enable();
	xfer_for_each_size(do_inject_writedata, 8, INJECT_SIZE);
}

Test(dgram_rma_stx_scalable, inject_writedata)
{
	/* FIXME intermittent test failures */
	cr_skip_test("intermittent test failures");
	xfer_for_each_size(do_inject_writedata, 8, INJECT_SIZE);
}

Test(dgram_rma_stx_scalable, inject_writedata_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_inject_writedata, 8, INJECT_SIZE);
}

Test(dgram_rma_1dom_stx_scalable, inject_writedata)
{
	xfer_for_each_size(do_inject_writedata, 8, INJECT_SIZE);
}

Test(dgram_rma_1dom_stx_scalable, inject_writedata_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_inject_writedata, 8, INJECT_SIZE);
}

static void do_read(int len)
{
	int ret;
	ssize_t sz;
	struct fi_cq_tagged_entry cqe = { (void *) -1, UINT_MAX, UINT_MAX,
					  (void *) -1, UINT_MAX, UINT_MAX };
	uint64_t w[2] = {0}, r[2] = {0}, w_e[2] = {0}, r_e[2] = {0};

#define READ_CTX 0x4e3dda1aULL
	init_data(source, len, 0);
	init_data(target, len, 0xad);

	/* domain 0 from domain 1 */
	sz = fi_read(ep[0], source, len,
			 loc_mr[0], gni_addr[1],
			 _REM_ADDR(fi, target, target), mr_key[1],
			 (void *)READ_CTX);
	cr_assert_eq(sz, 0);

	while ((ret = fi_cq_read(send_cq[0], &cqe, 1)) == -FI_EAGAIN) {
		pthread_yield();
	}

	cr_assert_eq(ret, 1);
	rdm_rma_check_tcqe(&cqe, (void *)READ_CTX, FI_RMA | FI_READ, 0, ep[0]);

	r[0] = 1;
	rdm_rma_check_cntrs(w, r, w_e, r_e);

	dbg_printf("got read context event!\n");

	cr_assert(check_data(source, target, len), "Data mismatch");
}

Test(rdm_rma_stx_basic, read)
{
	xfer_for_each_size(do_read, 8, BUF_SZ);
}

Test(rdm_rma_stx_basic, read_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_read, 8, BUF_SZ);
}

Test(dgram_rma_stx_basic, read)
{
	xfer_for_each_size(do_read, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_basic, read)
{
	xfer_for_each_size(do_read, 8, BUF_SZ);
}

/* scalable */

Test(rdm_rma_stx_scalable, read)
{
	xfer_for_each_size(do_read, 8, BUF_SZ);
}

Test(rdm_rma_stx_scalable, read_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_read, 8, BUF_SZ);
}

Test(dgram_rma_stx_scalable, read)
{
	xfer_for_each_size(do_read, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_scalable, read)
{
	xfer_for_each_size(do_read, 8, BUF_SZ);
}

static void do_readv(int len)
{
	int ret;
	ssize_t sz;
	struct fi_cq_tagged_entry cqe = { (void *) -1, UINT_MAX, UINT_MAX,
					  (void *) -1, UINT_MAX, UINT_MAX };
	struct iovec iov;
	uint64_t w[2] = {0}, r[2] = {0}, w_e[2] = {0}, r_e[2] = {0};

	iov.iov_base = source;
	iov.iov_len = len;

	init_data(target, len, 0x25);
	init_data(source, len, 0);
	sz = fi_readv(ep[0], &iov, (void **)loc_mr, 1,
			  gni_addr[1],
			  _REM_ADDR(fi, target, target), mr_key[1],
			  target);
	cr_assert_eq(sz, 0);

	while ((ret = fi_cq_read(send_cq[0], &cqe, 1)) == -FI_EAGAIN) {
		pthread_yield();
	}

	cr_assert_eq(ret, 1);
	rdm_rma_check_tcqe(&cqe, target, FI_RMA | FI_READ, 0, ep[0]);

	r[0] = 1;
	rdm_rma_check_cntrs(w, r, w_e, r_e);

	dbg_printf("got write context event!\n");

	cr_assert(check_data(source, target, len), "Data mismatch");
}

Test(rdm_rma_stx_basic, readv)
{
	xfer_for_each_size(do_readv, 8, BUF_SZ);
}

Test(rdm_rma_stx_basic, readv_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_readv, 8, BUF_SZ);
}

Test(dgram_rma_stx_basic, readv)
{
	xfer_for_each_size(do_readv, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_basic, readv)
{
	xfer_for_each_size(do_readv, 8, BUF_SZ);
}

/* scalable */

Test(rdm_rma_stx_scalable, readv)
{
	xfer_for_each_size(do_readv, 8, BUF_SZ);
}

Test(rdm_rma_stx_scalable, readv_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_readv, 8, BUF_SZ);
}

Test(dgram_rma_stx_scalable, readv)
{
	xfer_for_each_size(do_readv, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_scalable, readv)
{
	xfer_for_each_size(do_readv, 8, BUF_SZ);
}

static void do_readmsg(int len)
{
	int ret;
	ssize_t sz;
	struct fi_cq_tagged_entry cqe = { (void *) -1, UINT_MAX, UINT_MAX,
					  (void *) -1, UINT_MAX, UINT_MAX };
	struct iovec iov;
	struct fi_msg_rma msg;
	struct fi_rma_iov rma_iov;
	uint64_t w[2] = {0}, r[2] = {0}, w_e[2] = {0}, r_e[2] = {0};

	iov.iov_base = source;
	iov.iov_len = len;

	rma_iov.addr = _REM_ADDR(fi, target, target);
	rma_iov.len = len;
	rma_iov.key = mr_key[1];

	msg.msg_iov = &iov;
	msg.desc = (void **)loc_mr;
	msg.iov_count = 1;
	msg.addr = gni_addr[1];
	msg.rma_iov = &rma_iov;
	msg.rma_iov_count = 1;
	msg.context = target;
	msg.data = (uint64_t)target;

	init_data(target, len, 0xef);
	init_data(source, len, 0);
	sz = fi_readmsg(ep[0], &msg, 0);
	cr_assert_eq(sz, 0);

	while ((ret = fi_cq_read(send_cq[0], &cqe, 1)) == -FI_EAGAIN) {
		pthread_yield();
	}

	cr_assert_eq(ret, 1);
	rdm_rma_check_tcqe(&cqe, target, FI_RMA | FI_READ, 0, ep[0]);

	r[0] = 1;
	rdm_rma_check_cntrs(w, r, w_e, r_e);

	dbg_printf("got write context event!\n");

	cr_assert(check_data(source, target, len), "Data mismatch");

	iov.iov_base = source;
	iov.iov_len = len;

	rma_iov.addr = (uint64_t)target;
	rma_iov.len = len;
	rma_iov.key = mr_key[0];

	msg.msg_iov = &iov;
	msg.desc = (void **)(loc_mr + 1);
	msg.iov_count = 1;
	msg.addr = gni_addr[0];
	msg.rma_iov = &rma_iov;
	msg.rma_iov_count = 1;
	msg.context = target;
	msg.data = (uint64_t)target;
}

Test(rdm_rma_stx_basic, readmsg)
{
	xfer_for_each_size(do_readmsg, 8, BUF_SZ);
}

Test(rdm_rma_stx_basic, readmsg_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_readmsg, 8, BUF_SZ);
}

Test(dgram_rma_stx_basic, readmsg)
{
	xfer_for_each_size(do_readmsg, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_basic, readmsg)
{
	xfer_for_each_size(do_readmsg, 8, BUF_SZ);
}

/* scalable */

Test(rdm_rma_stx_scalable, readmsg)
{
	xfer_for_each_size(do_readmsg, 8, BUF_SZ);
}

Test(rdm_rma_stx_scalable, readmsg_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_readmsg, 8, BUF_SZ);
}

Test(dgram_rma_stx_scalable, readmsg)
{
	xfer_for_each_size(do_readmsg, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_scalable, readmsg)
{
	xfer_for_each_size(do_readmsg, 8, BUF_SZ);
}

static void inject_common(void)
{
	int ret;
	ssize_t sz;
	struct fi_cq_tagged_entry cqe = { (void *) -1, UINT_MAX, UINT_MAX,
					  (void *) -1, UINT_MAX, UINT_MAX };
	struct iovec iov;
	struct fi_msg_rma msg;
	struct fi_rma_iov rma_iov;
	uint64_t w[2] = {0}, r[2] = {0}, w_e[2] = {0}, r_e[2] = {0};

	iov.iov_base = source;
	iov.iov_len = GNIX_INJECT_SIZE;

	rma_iov.addr = _REM_ADDR(fi, target, target);
	rma_iov.len = GNIX_INJECT_SIZE;
	rma_iov.key = mr_key[1];

	msg.msg_iov = &iov;
	msg.desc = (void **)loc_mr;
	msg.iov_count = 1;
	msg.addr = gni_addr[1];
	msg.rma_iov = &rma_iov;
	msg.rma_iov_count = 1;
	msg.context = target;
	msg.data = (uint64_t)target;

	init_data(source, GNIX_INJECT_SIZE, 0xef);
	init_data(target, GNIX_INJECT_SIZE, 0);

	sz = fi_writemsg(ep[0], &msg, FI_INJECT);
	cr_assert_eq(sz, 0);

	iov.iov_len = GNIX_INJECT_SIZE+1;
	sz = fi_writemsg(ep[0], &msg, FI_INJECT);
	cr_assert_eq(sz, -FI_EINVAL);

	while ((ret = fi_cq_read(send_cq[0], &cqe, 1)) == -FI_EAGAIN) {
		pthread_yield();
	}

	cr_assert_eq(ret, 1);
	rdm_rma_check_tcqe(&cqe, target, FI_RMA | FI_WRITE, 0, ep[0]);

	w[0] = 1;
	rdm_rma_check_cntrs(w, r, w_e, r_e);

	dbg_printf("got write context event!\n");

	cr_assert(check_data(source, target, GNIX_INJECT_SIZE),
		  "Data mismatch");
}

Test(rdm_rma_stx_basic, inject)
{
	inject_common();
}

Test(dgram_rma_stx_basic, inject)
{
	inject_common();
}

Test(dgram_rma_1dom_stx_basic, inject)
{
	inject_common();
}

/* scalable */

Test(rdm_rma_stx_scalable, inject)
{
	inject_common();
}

Test(dgram_rma_stx_scalable, inject)
{
	inject_common();
}

Test(dgram_rma_1dom_stx_scalable, inject)
{
	inject_common();
}

static void do_write_autoreg(int len)
{
	int ret;
	ssize_t sz;
	struct fi_cq_tagged_entry cqe = { (void *) -1, UINT_MAX, UINT_MAX,
					  (void *) -1, UINT_MAX, UINT_MAX };
	uint64_t w[2] = {0}, r[2] = {0}, w_e[2] = {0}, r_e[2] = {0};

	init_data(source, len, 0xab);
	init_data(target, len, 0);
	sz = fi_write(ep[0], source, len,
			  NULL, gni_addr[1],
			  _REM_ADDR(fi, target, target), mr_key[1],
			  target);
	cr_assert_eq(sz, 0);

	while ((ret = fi_cq_read(send_cq[0], &cqe, 1)) == -FI_EAGAIN) {
		pthread_yield();
	}

	cr_assert_eq(ret, 1);
	rdm_rma_check_tcqe(&cqe, target, FI_RMA | FI_WRITE, 0, ep[0]);

	w[0] = 1;
	rdm_rma_check_cntrs(w, r, w_e, r_e);

	dbg_printf("got write context event!\n");

	cr_assert(check_data(source, target, len), "Data mismatch");
}

Test(rdm_rma_stx_basic, write_autoreg)
{
	xfer_for_each_size(do_write_autoreg, 8, BUF_SZ);
}

Test(dgram_rma_stx_basic, write_autoreg)
{
	xfer_for_each_size(do_write_autoreg, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_basic, write_autoreg)
{
	xfer_for_each_size(do_write_autoreg, 8, BUF_SZ);
}

/* scalable */

Test(rdm_rma_stx_scalable, write_autoreg)
{
	xfer_for_each_size(do_write_autoreg, 8, BUF_SZ);
}

Test(dgram_rma_stx_scalable, write_autoreg)
{
	xfer_for_each_size(do_write_autoreg, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_scalable, write_autoreg)
{
	xfer_for_each_size(do_write_autoreg, 8, BUF_SZ);
}

static void do_write_autoreg_uncached(int len)
{
	int ret;
	ssize_t sz;
	struct fi_cq_tagged_entry cqe = { (void *) -1, UINT_MAX, UINT_MAX,
					  (void *) -1, UINT_MAX, UINT_MAX };
	uint64_t w[2] = {0}, r[2] = {0}, w_e[2] = {0}, r_e[2] = {0};

	init_data(uc_source, len, 0xab);
	init_data(target, len, 0);
	sz = fi_write(ep[0], uc_source, len,
			  NULL, gni_addr[1],
			  _REM_ADDR(fi, target, target), mr_key[1],
			  target);
	cr_assert_eq(sz, 0);

	while ((ret = fi_cq_read(send_cq[0], &cqe, 1)) == -FI_EAGAIN) {
		pthread_yield();
	}

	cr_assert_eq(ret, 1);
	rdm_rma_check_tcqe(&cqe, target, FI_RMA | FI_WRITE, 0, ep[0]);

	w[0] = 1;
	rdm_rma_check_cntrs(w, r, w_e, r_e);

	dbg_printf("got write context event!\n");

	cr_assert(check_data(uc_source, target, len), "Data mismatch");
}

Test(rdm_rma_stx_basic, write_autoreg_uncached)
{
	xfer_for_each_size(do_write_autoreg_uncached, 8, BUF_SZ);
}

Test(dgram_rma_stx_basic, write_autoreg_uncached)
{
	xfer_for_each_size(do_write_autoreg_uncached, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_basic, write_autoreg_uncached)
{
	xfer_for_each_size(do_write_autoreg_uncached, 8, BUF_SZ);
}

/* scalable */

Test(rdm_rma_stx_scalable, write_autoreg_uncached)
{
	xfer_for_each_size(do_write_autoreg_uncached, 8, BUF_SZ);
}

Test(dgram_rma_stx_scalable, write_autoreg_uncached)
{
	xfer_for_each_size(do_write_autoreg_uncached, 8, BUF_SZ);
}

Test(dgram_rma_1dom_stx_scalable, write_autoreg_uncached)
{
	xfer_for_each_size(do_write_autoreg_uncached, 8, BUF_SZ);
}

static void do_write_error(int len)
{
	int ret;
	ssize_t sz;
	struct fi_cq_tagged_entry cqe;
	struct fi_cq_err_entry err_cqe = {0};

	err_cqe.err_data_size = 0;
	uint64_t w[2] = {0}, r[2] = {0}, w_e[2] = {0}, r_e[2] = {0};

	init_data(source, len, 0xab);
	init_data(target, len, 0);
	sz = fi_write(ep[0], source, len,
			  loc_mr[0], gni_addr[1],
			  _REM_ADDR(fi, target, target), mr_key[1],
			  target);
	cr_assert_eq(sz, 0);

	while ((ret = fi_cq_read(send_cq[0], &cqe, 1)) == -FI_EAGAIN) {
		pthread_yield();
	}

	cr_assert_eq(ret, -FI_EAVAIL);

	ret = fi_cq_readerr(send_cq[0], &err_cqe, 0);
	cr_assert_eq(ret, 1);

	cr_assert((uint64_t)err_cqe.op_context == (uint64_t)target,
		  "Bad error context");
	cr_assert(err_cqe.flags == (FI_RMA | FI_WRITE));
	cr_assert(err_cqe.len == 0, "Bad error len");
	cr_assert(err_cqe.buf == 0, "Bad error buf");
	cr_assert(err_cqe.data == 0, "Bad error data");
	cr_assert(err_cqe.tag == 0, "Bad error tag");
	cr_assert(err_cqe.olen == 0, "Bad error olen");
	cr_assert(err_cqe.err == FI_ECANCELED, "Bad error errno");
	cr_assert(err_cqe.prov_errno == GNI_RC_TRANSACTION_ERROR,
		  "Bad prov errno");
	cr_assert(err_cqe.err_data == NULL, "Bad error provider data");

	w_e[0] = 1;
	rdm_rma_check_cntrs(w, r, w_e, r_e);
}

static inline void __write_error(void)
{
	int ret, max_retrans_val = 1;

	ret = gni_domain_ops[0]->set_val(&dom[0]->fid, GNI_MAX_RETRANSMITS,
					 &max_retrans_val);
	cr_assert(!ret, "setval(GNI_MAX_RETRANSMITS)");

	ret = gni_domain_ops[1]->set_val(&dom[1]->fid, GNI_MAX_RETRANSMITS,
					 &max_retrans_val);
	cr_assert(!ret, "setval(GNI_MAX_RETRANSMITS)");
	err_inject_enable();

	xfer_for_each_size(do_write_error, 8, BUF_SZ);
}

Test(rdm_rma_stx_basic, write_error)
{
	__write_error();
}

Test(rdm_rma_stx_scalable, write_error)
{
	__write_error();
}

Test(dgram_rma_stx_basic, write_error)
{
	__write_error();
}

Test(dgram_rma_stx_scalable, write_error)
{
	__write_error();
}

static void do_read_error(int len)
{
	int ret;
	ssize_t sz;
	struct fi_cq_tagged_entry cqe;
	struct fi_cq_err_entry err_cqe = {0};

	err_cqe.err_data_size = 0;
	uint64_t w[2] = {0}, r[2] = {0}, w_e[2] = {0}, r_e[2] = {0};

	init_data(source, len, 0);
	init_data(target, len, 0xad);
	sz = fi_read(ep[0], source, len,
			 loc_mr[0], gni_addr[1],
			 _REM_ADDR(fi, target, target), mr_key[1],
			 (void *)READ_CTX);
	cr_assert_eq(sz, 0);

	while ((ret = fi_cq_read(send_cq[0], &cqe, 1)) == -FI_EAGAIN) {
		pthread_yield();
	}

	cr_assert_eq(ret, -FI_EAVAIL);

	ret = fi_cq_readerr(send_cq[0], &err_cqe, 0);
	cr_assert_eq(ret, 1);

	cr_assert((uint64_t)err_cqe.op_context == (uint64_t)READ_CTX,
		  "Bad error context");
	cr_assert(err_cqe.flags == (FI_RMA | FI_READ));
	cr_assert(err_cqe.len == 0, "Bad error len");
	cr_assert(err_cqe.buf == 0, "Bad error buf");
	cr_assert(err_cqe.data == 0, "Bad error data");
	cr_assert(err_cqe.tag == 0, "Bad error tag");
	cr_assert(err_cqe.olen == 0, "Bad error olen");
	cr_assert(err_cqe.err == FI_ECANCELED, "Bad error errno");
	cr_assert(err_cqe.prov_errno == GNI_RC_TRANSACTION_ERROR,
		  "Bad prov errno");
	cr_assert(err_cqe.err_data == NULL, "Bad error provider data");

	r_e[0] = 1;
	rdm_rma_check_cntrs(w, r, w_e, r_e);
}

static inline void __read_error(void)
{
	int ret, max_retrans_val = 1;

	ret = gni_domain_ops[0]->set_val(&dom[0]->fid, GNI_MAX_RETRANSMITS,
					 &max_retrans_val);
	cr_assert(!ret, "setval(GNI_MAX_RETRANSMITS)");

	ret = gni_domain_ops[1]->set_val(&dom[1]->fid, GNI_MAX_RETRANSMITS,
					 &max_retrans_val);
	cr_assert(!ret, "setval(GNI_MAX_RETRANSMITS)");
	err_inject_enable();

	xfer_for_each_size(do_read_error, 8, BUF_SZ);
}

Test(rdm_rma_stx_basic, read_error)
{
	__read_error();
}

Test(rdm_rma_stx_scalable, read_error)
{
	__read_error();
}

static void do_read_buf(void *s, void *t, int len)
{
	int ret;
	ssize_t sz;
	struct fi_cq_tagged_entry cqe = { (void *) -1, UINT_MAX, UINT_MAX,
					  (void *) -1, UINT_MAX, UINT_MAX };
	uint64_t w[2] = {0}, r[2] = {0}, w_e[2] = {0}, r_e[2] = {0};

#define READ_CTX 0x4e3dda1aULL
	init_data(s, len, 0);
	init_data(t, len, 0xad);
	sz = fi_read(ep[0], s, len, NULL, gni_addr[1],
			 _REM_ADDR(fi, target, t), mr_key[1],
			 (void *)READ_CTX);
	cr_assert_eq(sz, 0);

	while ((ret = fi_cq_read(send_cq[0], &cqe, 1)) == -FI_EAGAIN) {
		pthread_yield();
	}

	cr_assert_eq(ret, 1);
	rdm_rma_check_tcqe(&cqe, (void *)READ_CTX, FI_RMA | FI_READ, 0, ep[0]);

	r[0] = 1;
	rdm_rma_check_cntrs(w, r, w_e, r_e);

	dbg_printf("got read context event!\n");

	cr_assert(check_data(s, t, len), "Data mismatch");
}

static void do_read_alignment(int len)
{
	int s_off, t_off, l_off;

	for (s_off = 0; s_off < 7; s_off++) {
		for (t_off = 0; t_off < 7; t_off++) {
			for (l_off = 0; l_off < 7; l_off++) {
				do_read_buf(source + s_off,
						target + t_off,
						len + l_off);
			}
		}
	}
}

Test(rdm_rma_stx_basic, read_alignment)
{
	xfer_for_each_size(do_read_alignment, 1, (BUF_SZ - 1));
}

Test(rdm_rma_stx_basic, read_alignment_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_read_alignment, 1, (BUF_SZ - 1));
}

Test(dgram_rma_stx_basic, read_alignment)
{
	xfer_for_each_size(do_read_alignment, 1, (BUF_SZ - 1));
}

Test(dgram_rma_1dom_stx_basic, read_alignment)
{
	xfer_for_each_size(do_read_alignment, 1, (BUF_SZ - 1));
}

/* scalable */

Test(rdm_rma_stx_scalable, read_alignment)
{
	xfer_for_each_size(do_read_alignment, 1, (BUF_SZ - 1));
}

Test(rdm_rma_stx_scalable, read_alignment_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_read_alignment, 1, (BUF_SZ - 1));
}

Test(dgram_rma_stx_scalable, read_alignment)
{
	xfer_for_each_size(do_read_alignment, 1, (BUF_SZ - 1));
}

Test(dgram_rma_1dom_stx_scalable, read_alignment)
{
	xfer_for_each_size(do_read_alignment, 1, (BUF_SZ - 1));
}

static void do_write_buf(void *s, void *t, int len)
{
	int ret;
	ssize_t sz;
	struct fi_cq_tagged_entry cqe = { (void *) -1, UINT_MAX, UINT_MAX,
					  (void *) -1, UINT_MAX, UINT_MAX };
	struct fi_cq_err_entry cq_err;
	int errors_to_read = (dgm_fail) ? 1 : 0;
	uint64_t w[2] = {0}, r[2] = {0}, w_e[2] = {0}, r_e[2] = {0};

	init_data(s, len, 0xab);
	init_data(t, len, 0);
	sz = fi_write(ep[0], s, len, NULL, gni_addr[1],
			  _REM_ADDR(fi, target, t), mr_key[1], t);
	cr_assert_eq(sz, 0);

	do {
		while ((ret = fi_cq_read(send_cq[0], &cqe, 1)) == -FI_EAGAIN) {
			pthread_yield();
		}

		if (dgm_fail) {
			cr_assert_eq(ret, -FI_EAVAIL);

			ret = fi_cq_readerr(send_cq[0], &cq_err, 0);
			cr_assert_eq(ret, 1);

			errors_to_read--;
		}
	} while (errors_to_read > 0);

	if (dgm_fail)
		return;

	cr_assert_eq(ret, 1);
	rdm_rma_check_tcqe(&cqe, t, FI_RMA | FI_WRITE, 0, ep[0]);

	w[0] = 1;
	rdm_rma_check_cntrs(w, r, w_e, r_e);

	dbg_printf("got write context event!\n");

	cr_assert(check_data(s, t, len), "Data mismatch");
}

static void do_write_alignment(int len)
{
	int s_off, t_off, l_off;

	for (s_off = 0; s_off < 7; s_off++) {
		for (t_off = 0; t_off < 7; t_off++) {
			for (l_off = 0; l_off < 7; l_off++) {
				do_write_buf(source + s_off,
						 target + t_off,
						 len + l_off);
			}
		}
	}
}

Test(rdm_rma_stx_basic, write_alignment)
{
	xfer_for_each_size(do_write_alignment, 1, (BUF_SZ - 1));
}

Test(rdm_rma_stx_basic, write_alignment_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_write_alignment, 1, (BUF_SZ - 1));
}

Test(dgram_rma_stx_basic, write_alignment)
{
	xfer_for_each_size(do_write_alignment, 1, (BUF_SZ - 1));
}

Test(dgram_rma_stx_basic, write_alignment_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_write_alignment, 1, (BUF_SZ - 1));
}

Test(dgram_rma_1dom_stx_basic, write_alignment)
{
	xfer_for_each_size(do_write_alignment, 1, (BUF_SZ - 1));
}

Test(dgram_rma_1dom_stx_basic, write_alignment_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_write_alignment, 1, (BUF_SZ - 1));
}

/* scalable */

Test(rdm_rma_stx_scalable, write_alignment)
{
	xfer_for_each_size(do_write_alignment, 1, (BUF_SZ - 1));
}

Test(rdm_rma_stx_scalable, write_alignment_retrans)
{
	err_inject_enable();
	xfer_for_each_size(do_write_alignment, 1, (BUF_SZ - 1));
}

Test(dgram_rma_stx_scalable, write_alignment)
{
	xfer_for_each_size(do_write_alignment, 1, (BUF_SZ - 1));
}

Test(dgram_rma_stx_scalable, write_alignment_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_write_alignment, 1, (BUF_SZ - 1));
}

Test(dgram_rma_1dom_stx_scalable, write_alignment)
{
	xfer_for_each_size(do_write_alignment, 1, (BUF_SZ - 1));
}

Test(dgram_rma_1dom_stx_scalable, write_alignment_retrans)
{
	dgm_fail = 1;
	err_inject_enable();
	xfer_for_each_size(do_write_alignment, 1, (BUF_SZ - 1));
}

static void do_trigger(int len)
{
	int ret, i;
	ssize_t sz;
	struct fi_cq_tagged_entry cqe;
	struct fi_msg_rma msg[4];
	struct iovec iov;
	struct fi_rma_iov rma_iov;
	struct fi_triggered_context t_ctx[4];
	void *ctxs[4];

	iov.iov_base = source;
	iov.iov_len = len;

	rma_iov.addr = _REM_ADDR(fi, target, target);
	rma_iov.len = len;
	rma_iov.key = mr_key[1];

	msg[0].msg_iov = &iov;
	msg[0].desc = (void **)loc_mr;
	msg[0].iov_count = 1;
	msg[0].addr = gni_addr[1];
	msg[0].rma_iov = &rma_iov;
	msg[0].rma_iov_count = 1;
	msg[0].data = (uint64_t)target;
	msg[1] = msg[2] = msg[3] = msg[0];

	/* XXX: Req 0 is guaranteed to be sent before req 2, but req 2 will
	 * race req 0 through the network.  Fix race if needed. */
	t_ctx[0].trigger.threshold.threshold = 1;
	t_ctx[1].trigger.threshold.threshold = 2;
	t_ctx[2].trigger.threshold.threshold = 1;
	t_ctx[3].trigger.threshold.threshold = 0;
	ctxs[0] = &t_ctx[3];
	ctxs[1] = &t_ctx[0];
	ctxs[2] = &t_ctx[2];
	ctxs[3] = &t_ctx[1];

	for (i = 0; i < 4; i++) {
		t_ctx[i].event_type = FI_TRIGGER_THRESHOLD;
		t_ctx[i].trigger.threshold.cntr = write_cntr[0];
		msg[i].context = &t_ctx[i];

		sz = fi_writemsg(ep[0], &msg[i], FI_TRIGGER);
		cr_assert_eq(sz, 0);
	}

	for (i = 0; i < 4; i++) {
		/* reset cqe */
		cqe.op_context = cqe.buf = (void *) -1;
		cqe.flags = cqe.len = cqe.data = cqe.tag = UINT_MAX;
		while ((ret = fi_cq_read(send_cq[0], &cqe, 1)) == -FI_EAGAIN) {
			pthread_yield();
		}

		cr_assert_eq(ret, 1);

		rdm_rma_check_tcqe(&cqe, ctxs[i], FI_RMA | FI_WRITE, 0, ep[0]);
	}

	sz = fi_cntr_set(write_cntr[0], 0);
	cr_assert_eq(sz, 0);
}

/*
 * TODO: fix this test.  fails sporadically
 */
Test(rdm_rma_stx_basic, trigger, .disabled = true)
{
	xfer_for_each_size(do_trigger, 8, BUF_SZ);
}

Test(rdm_rma_stx_scalable, trigger, .disabled = true)
{
	/* FIXME intermittent test failures */
	cr_skip_test("intermittent test failures");
	xfer_for_each_size(do_trigger, 8, BUF_SZ);
}
