Example #1
0
static int server_listen(void)
{
	struct fi_info *fi;
	int ret;

	/* Get fabric info */
	ret = fi_getinfo(FT_FIVERSION, NULL, opts.src_port, FI_SOURCE, hints, &fi);
	if (ret) {
		FT_PRINTERR("fi_getinfo", ret);
		return ret;
	}

	/* Open the fabric */
	ret = fi_fabric(fi->fabric_attr, &fab, NULL);
	if (ret) {
		FT_PRINTERR("fi_fabric", ret);
		goto err0;
	}

	/* Open a passive endpoint */
	ret = fi_passive_ep(fab, fi, &pep, NULL);
	if (ret) {
		FT_PRINTERR("fi_passive_ep", ret);
		goto err1;
	}

	/* Allocate connection management resources */
	ret = alloc_cm_res();
	if (ret)
		goto err2;

	/* Bind EQ to passive endpoint */
	ret = fi_pep_bind(pep, &cmeq->fid, 0);
	if (ret) {
		FT_PRINTERR("fi_pep_bind", ret);
		goto err3;
	}

	/* Listen for incoming connections */
	ret = fi_listen(pep);
	if (ret) {
		FT_PRINTERR("fi_listen", ret);
		goto err3;
	}

	fi_freeinfo(fi);
	return 0;
err3:
	fi_close(&cmeq->fid);
err2:
	fi_close(&pep->fid);
err1:
	fi_close(&fab->fid);
err0:
	fi_freeinfo(fi);
	return ret;
}
Example #2
0
static int alloc_ep_res(struct fi_info *fi)
{
	struct fi_cq_attr cq_attr;
	int ret;

	buffer_size = !custom ? test_size[TEST_CNT - 1].size : transfer_size;
	if (buffer_size < MIN_BUF_SIZE) {
		buffer_size = MIN_BUF_SIZE;
	}
	buf = malloc(buffer_size);
	if (!buf) {
		perror("malloc");
		return -1;
	}

	memset(&cq_attr, 0, sizeof cq_attr);
	cq_attr.format = FI_CQ_FORMAT_CONTEXT;
	cq_attr.wait_obj = FI_WAIT_NONE;
	cq_attr.size = max_credits << 1;
	ret = fi_cq_open(dom, &cq_attr, &scq, NULL);
	if (ret) {
		printf("fi_eq_open send comp %s\n", fi_strerror(-ret));
		goto err1;
	}

	ret = fi_cq_open(dom, &cq_attr, &rcq, NULL);
	if (ret) {
		printf("fi_eq_open recv comp %s\n", fi_strerror(-ret));
		goto err2;
	}

	ret = fi_mr_reg(dom, buf, buffer_size, FI_REMOTE_WRITE, 0, 0, 0, &mr, NULL);
	if (ret) {
		printf("fi_mr_reg %s\n", fi_strerror(-ret));
		goto err3;
	}

	if (!cmeq) {
		ret = alloc_cm_res();
		if (ret)
			goto err4;
	}

	return 0;

err4:
	fi_close(&mr->fid);
err3:
	fi_close(&rcq->fid);
err2:
	fi_close(&scq->fid);
err1:
	free(buf);
	return ret;
}
Example #3
0
static int alloc_ep_res(struct fi_info *fi)
{
	struct fi_cq_attr cq_attr;
	int ret;

	buffer_size = test_size[TEST_CNT - 1].size;
	buf = malloc(buffer_size);
	if (!buf) {
		perror("malloc");
		return -1;
	}

	memset(&cq_attr, 0, sizeof cq_attr);
	cq_attr.format = FI_CQ_FORMAT_DATA;
	cq_attr.wait_obj = FI_WAIT_NONE;
	cq_attr.size = rx_depth;
	ret = fi_cq_open(dom, &cq_attr, &rcq, NULL);
	if (ret) {
		printf("fi_cq_open send comp %s\n", fi_strerror(-ret));
		goto err1;
	}

	cq_attr.format = FI_CQ_FORMAT_CONTEXT;
	ret = fi_cq_open(dom, &cq_attr, &scq, NULL);
	if (ret) {
		printf("fi_cq_open recv comp %s\n", fi_strerror(-ret));
		goto err2;
	}

	ret = fi_mr_reg(dom, buf, buffer_size, 0, 0, 0, 0, &mr, NULL);
	if (ret) {
		printf("fi_mr_reg %s\n", fi_strerror(-ret));
		goto err3;
	}

	if (!cmeq) {
		ret = alloc_cm_res();
		if (ret)
			goto err4;
	}

	return 0;

err4:
	fi_close(&mr->fid);
err3:
	fi_close(&rcq->fid);
err2:
	fi_close(&scq->fid);
err1:
	free(buf);
	return ret;
}
Example #4
0
static int server_listen(void)
{
	struct fi_info *fi;
	int ret;

	ret = fi_getinfo(FI_VERSION(1, 0), src_addr, port, FI_SOURCE, &hints, &fi);
	if (ret) {
		printf("fi_getinfo %s\n", strerror(-ret));
		return ret;
	}

	cq_data_size = fi->domain_attr->cq_data_size;

	ret = fi_fabric(fi->fabric_attr, &fab, NULL);
	if (ret) {
		printf("fi_fabric %s\n", fi_strerror(-ret));
		goto err0;
	}

	ret = fi_passive_ep(fab, fi, &pep, NULL);
	if (ret) {
		printf("fi_passive_ep %s\n", fi_strerror(-ret));
		goto err1;
	}

	ret = alloc_cm_res();
	if (ret)
		goto err2;

	ret = fi_bind(&pep->fid, &cmeq->fid, 0);
	if (ret) {
		printf("fi_bind %s\n", fi_strerror(-ret));
		goto err3;
	}

	ret = fi_listen(pep);
	if (ret) {
		printf("fi_listen %s\n", fi_strerror(-ret));
		goto err3;
	}

	fi_freeinfo(fi);
	return 0;
err3:
	free_lres();
err2:
	fi_close(&pep->fid);
err1:
	fi_close(&fab->fid);
err0:
	fi_freeinfo(fi);
	return ret;
}
Example #5
0
static int server_listen(void)
{
	struct fi_info *fi;
	int ret;

	ret = fi_getinfo(FT_FIVERSION, opts.src_addr, opts.src_port, FI_SOURCE,
			hints, &fi);
	if (ret) {
		FT_PRINTERR("fi_getinfo", ret);
		return ret;
	}

	ret = fi_fabric(fi->fabric_attr, &fab, NULL);
	if (ret) {
		FT_PRINTERR("fi_fabric", ret);
		goto err0;
	}

	ret = fi_passive_ep(fab, fi, &pep, NULL);
	if (ret) {
		FT_PRINTERR("fi_passive_ep", ret);
		goto err1;
	}

	ret = alloc_cm_res();
	if (ret)
		goto err2;

	ret = fi_pep_bind(pep, &cmeq->fid, 0);
	if (ret) {
		FT_PRINTERR("fi_pep_bind", ret);
		goto err3;
	}

	ret = fi_listen(pep);
	if (ret) {
		FT_PRINTERR("fi_listen", ret);
		goto err3;
	}

	fi_freeinfo(fi);
	return 0;
err3:
	free_lres();
err2:
	fi_close(&pep->fid);
err1:
	fi_close(&fab->fid);
err0:
	fi_freeinfo(fi);
	return ret;
}
Example #6
0
static int server_listen(void)
{
	struct fi_info *fi;
	int ret;

	ret = fi_getinfo(FI_VERSION(1, 0), src_addr, port, 0, &hints, &fi);
	if (ret) {
		printf("fi_getinfo %s\n", strerror(-ret));
		return ret;
	}

	ret = fi_fabric(fi->fabric_attr, &fab, NULL);
	if (ret) {
		printf("fi_fabric %s\n", fi_strerror(-ret));
		goto err0;
	}

	ret = fi_pendpoint(fab, fi, &pep, NULL);
	if (ret) {
		printf("fi_endpoint %s\n", fi_strerror(-ret));
		goto err1;
	}

	ret = alloc_cm_res();
	if (ret)
		goto err2;

	ret = bind_fid(&pep->fid, &cmeq->fid, 0);
	if (ret)
		goto err3;

	ret = fi_listen(pep);
	if (ret) {
		printf("fi_listen %s\n", fi_strerror(-ret));
		goto err3;
	}

	fi_freeinfo(fi);
	return 0;
err3:
	free_lres();
err2:
	fi_close(&pep->fid);
err1:
	fi_close(&fab->fid);
err0:
	fi_freeinfo(fi);
	return ret;
}
Example #7
0
static int client_connect(void)
{
	struct fi_eq_cm_entry entry;
	uint32_t event;
	struct fi_info *fi;
	ssize_t rd;
	int ret;

	/* Get fabric info */
	ret = fi_getinfo(FT_FIVERSION, opts.dst_addr, opts.dst_port, 0, hints, &fi);
	if (ret) {
		FT_PRINTERR("fi_getinfo", ret);
		goto err0;
	}

	/* Open fabric */
	ret = fi_fabric(fi->fabric_attr, &fab, NULL);
	if (ret) {
		FT_PRINTERR("fi_fabric", ret);
		goto err1;
	}

	/* Open domain */
	ret = fi_domain(fab, fi, &dom, NULL);
	if (ret) {
		FT_PRINTERR("fi_domain", ret);
		goto err2;
	}

	ret = alloc_cm_res();
	if (ret)
		goto err4;

	ret = alloc_ep_res(fi);
	if (ret)
		goto err5;

	ret = bind_ep_res();
	if (ret)
		goto err6;

	/* Connect to server */
	ret = fi_connect(ep, fi->dest_addr, NULL, 0);
	if (ret) {
		FT_PRINTERR("fi_connect", ret);
		goto err6;
	}

	/* Wait for the connection to be established */
	rd = fi_eq_sread(cmeq, &event, &entry, sizeof entry, -1, 0);
	if (rd != sizeof entry) {
		FT_PROCESS_EQ_ERR(rd, cmeq, "fi_eq_sread", "connect");
		ret = (int) rd;
		goto err6;
	}

	if (event != FI_CONNECTED || entry.fid != &ep->fid) {
		fprintf(stderr, "Unexpected CM event %d fid %p (ep %p)\n",
			event, entry.fid, ep);
		ret = -FI_EOTHER;
		goto err6;
	}

	fi_freeinfo(fi);
	return 0;

err6:
	free_ep_res();
err5:
	fi_close(&cmeq->fid);
err4:
	fi_close(&dom->fid);
err2:
	fi_close(&fab->fid);
err1:
	fi_freeinfo(fi);
err0:
	return ret;
}
Example #8
0
static int alloc_ep_res(struct fi_info *fi)
{
	struct fi_cq_attr cq_attr;
	uint64_t access_mode;
	int ret;

	buffer_size = opts.user_options & FT_OPT_SIZE ?
			opts.transfer_size : test_size[TEST_CNT - 1].size;
	buf = malloc(MAX(buffer_size, sizeof(uint64_t)));
	if (!buf) {
		perror("malloc");
		return -1;
	}

	memset(&cq_attr, 0, sizeof cq_attr);
	cq_attr.format = FI_CQ_FORMAT_DATA;
	cq_attr.wait_obj = FI_WAIT_NONE;
	cq_attr.size = max_credits << 1;
	ret = fi_cq_open(dom, &cq_attr, &scq, NULL);
	if (ret) {
		FT_PRINTERR("fi_cq_open", ret);
		goto err1;
	}

	ret = fi_cq_open(dom, &cq_attr, &rcq, NULL);
	if (ret) {
		FT_PRINTERR("fi_cq_open", ret);
		goto err2;
	}
	
	switch (op_type) {
	case FT_RMA_READ:
		access_mode = FI_REMOTE_READ;
		break;
	case FT_RMA_WRITE:
	case FT_RMA_WRITEDATA:
		access_mode = FI_REMOTE_WRITE;
		break;
	default:
		assert(0);
		ret = -FI_EINVAL;
		goto err3;
	}
	ret = fi_mr_reg(dom, buf, MAX(buffer_size, sizeof(uint64_t)), 
			access_mode, 0, 0, 0, &mr, NULL);
	if (ret) {
		FT_PRINTERR("fi_mr_reg", ret);
		goto err3;
	}

	if (!cmeq) {
		ret = alloc_cm_res();
		if (ret)
			goto err4;
	}

	return 0;

err4:
	fi_close(&mr->fid);
err3:
	fi_close(&rcq->fid);
err2:
	fi_close(&scq->fid);
err1:
	free(buf);
	return ret;
}