C++ (Cpp) is_pmi11 Examples

Example #1

File: client.c Project: HPCNow/slurm

static int
_parse_cmd(client_req_t *req)
{
	int i = 0, len = 0;

	len = strlen (MCMD_KEY"=");
	if (! xstrncmp(req->buf, MCMD_KEY"=", len)) {
		req->cmd = MCMD_KEY; /* XXX: mcmd=spawn */
		req->sep = '\n';
		req->term = '\n';
		return SLURM_SUCCESS;
	}

	len = strlen (CMD_KEY"=");
	if (xstrncmp(req->buf, CMD_KEY"=", len)) {
		error("mpi/pmi2: request not begin with '" CMD_KEY "='");
		error("mpi/pmi2: full request is: %s", req->buf);
		return SLURM_ERROR;
	}
	req->cmd = &req->buf[len];

	i = len;
	if (is_pmi11()) {
		req->sep = ' ';
		req->term = '\n';
		while (req->buf[i] != req->sep &&
		       req->buf[i] != req->term &&
		       i < req->buf_len) {
			i ++;
		}
	} else if (is_pmi20()) {
		req->sep = ';';
		req->term = ';';
		while (req->buf[i] != req->sep &&
		       req->buf[i] != req->term &&
		       i < req->buf_len) {
			i ++;
		}
	}
	if (i >= req->buf_len) {
		error ("mpi/pmi2: cmd not properly terminated in client request");
		return SLURM_ERROR;
	}
	req->buf[i] = '\0';	/* make it nul terminated */

	req->parse_idx = i + 1;

	/* TODO: concat processing */

	return SLURM_SUCCESS;
}

Example #2

File: agent.c Project: Xarthisius/slurm

static int
_handle_task_request(int fd, int lrank)
{
	int rc = SLURM_SUCCESS;

	debug3("mpi/pmi2: in _handle_task_request, lrank=%d", lrank);
	
	if (initialized[lrank] == 0) {
		rc = _handle_pmi1_init(fd, lrank);
		initialized[lrank] = 1;
	} else if (is_pmi11()) {
		rc = handle_pmi1_cmd(fd, lrank);
	} else if (is_pmi20()) {
		rc = handle_pmi2_cmd(fd, lrank);
	} else {
		fatal("this is impossible");
	}
	return rc;
}

Example #3

File: client.c Project: HPCNow/slurm

/* send fence_resp/barrier_out to tasks */
extern int
send_kvs_fence_resp_to_clients(int rc, char *errmsg)
{
	int i = 0;
	client_resp_t *resp;
	char *msg;

	resp = client_resp_new();
	if ( is_pmi11() ) {
		if (rc != 0 && errmsg != NULL) {
			// XXX: pmi1.1 does not check the rc
			msg = _str_replace(errmsg, ' ', '_');
			client_resp_append(resp, CMD_KEY"="BARRIEROUT_CMD" "
					   RC_KEY"=%d "MSG_KEY"=%s\n",
					   rc, msg);
			xfree(msg);
		} else {
			client_resp_append(resp, CMD_KEY"="BARRIEROUT_CMD" "
					   RC_KEY"=%d\n", rc);
		}
	} else if (is_pmi20()) {
		if (rc != 0 && errmsg != NULL) {
			// TODO: pmi2.0 accept escaped ';' (";;")
			msg = _str_replace(errmsg, ';', '_');
			client_resp_append(resp, CMD_KEY"="KVSFENCERESP_CMD";"
					   RC_KEY"=%d;"ERRMSG_KEY"=%s;",
					   rc, msg);
			xfree(msg);
		} else {
			client_resp_append(resp, CMD_KEY"="KVSFENCERESP_CMD";"
					   RC_KEY"=%d;", rc);
		}
	}
	for (i = 0; i < job_info.ltasks; i ++) {
		rc = client_resp_send(resp, STEPD_PMI_SOCK(i));
	}
	client_resp_free(resp);
	return rc;
}

Example #4

File: client.c Project: HPCNow/slurm

extern int
client_resp_send(client_resp_t *resp, int fd)
{
	char len_buf[7];
	int len;

	len = strlen(resp->buf);

	if ( is_pmi20() ) {
		snprintf(len_buf, 7, "%-6d", len);
		debug2("mpi/pmi2: client_resp_send: %s%s", len_buf, resp->buf);
		safe_write(fd, len_buf, 6);
	} else if ( is_pmi11() ) {
		debug2("mpi/pmi2: client_resp_send: %s", resp->buf);
	}
	safe_write(fd, resp->buf, len);

	return SLURM_SUCCESS;

rwfail:
	return SLURM_ERROR;
}