C++ (Cpp) ofi_check_info Examples

Example #1

File: util_attr.c Project: biddisco/libfabric

int ofix_getinfo(uint32_t version, const char *node, const char *service,
			uint64_t flags, const struct util_prov *util_prov,
			struct fi_info *hints,
			ofi_alter_info_t alter_layer_info,
			ofi_alter_info_t alter_base_info,
			int get_base_info, struct fi_info **info)
{
	struct fi_info *base_hints = NULL, *base_info;
	struct fi_info *temp = NULL, *fi, *tail = NULL;
	int ret;

	ret = ofi_check_info(util_prov, hints, FI_MATCH_PREFIX);
	if (ret)
		goto err1;

	ret = ofix_alter_layer_info(util_prov->prov, util_prov->info, hints,
			alter_layer_info, &base_hints);
	if (ret)
		goto err1;

	ret = fi_getinfo(version, node, service, flags, base_hints, &base_info);
	if (ret)
		goto err2;

	if (get_base_info) {
		*info = base_info;
	} else {
		for (fi = base_info; fi; fi = fi->next) {
			ret = ofix_alter_base_info(util_prov->prov, util_prov->info,
					fi, alter_base_info, &temp);
			if (ret)
				goto err3;
			ofi_alter_info(temp, hints);
			if (!tail)
				*info = temp;
			else
				tail->next = temp;
			tail = temp;
		}
		fi_freeinfo(base_info);
	}
	fi_freeinfo(base_hints);
	return 0;
err3:
	fi_freeinfo(*info);
err2:
	fi_freeinfo(base_hints);
err1:
	return -FI_ENODATA;
}

Example #2

File: util_attr.c Project: kseager/libfabric

/* if there are multiple fi_info in the provider:
 * check provider's info */
int ofi_prov_check_info(const struct util_prov *util_prov,
			uint32_t api_version,
			const struct fi_info *user_info)
{
	const struct fi_info *prov_info = util_prov->info;
	size_t success_info = 0;
	int ret;

	if (!user_info)
		return FI_SUCCESS;

	for ( ; prov_info; prov_info = prov_info->next) {
		ret = ofi_check_info(util_prov, prov_info,
				     api_version, user_info);
		if (!ret)
			success_info++;
	}

	return (!success_info ? -FI_ENODATA : FI_SUCCESS);
}

Example #3

File: util_attr.c Project: kseager/libfabric

/* if there are multiple fi_info in the provider:
 * check and duplicate provider's info */
int ofi_prov_check_dup_info(const struct util_prov *util_prov,
			    uint32_t api_version,
			    const struct fi_info *user_info,
			    struct fi_info **info)
{
	const struct fi_info *prov_info = util_prov->info;
	const struct fi_provider *prov = util_prov->prov;
	struct fi_info *fi, *tail;
	int ret;

	if (!info)
		return -FI_EINVAL;

	*info = tail = NULL;

	for ( ; prov_info; prov_info = prov_info->next) {
		ret = ofi_check_info(util_prov, prov_info,
				     api_version, user_info);
	    	if (ret)
			continue;
		if (!(fi = fi_dupinfo(prov_info))) {
			ret = -FI_ENOMEM;
			goto err;
		}
		if (!*info)
			*info = fi;
		else
			tail->next = fi;
		tail = fi;
	}

	return (!*info ? -FI_ENODATA : FI_SUCCESS);
err:
	fi_freeinfo(*info);
	FI_INFO(prov, FI_LOG_CORE,
		"cannot copy info\n");
	return ret;
}