C++ (Cpp) hw_l3ca_set Examples

Example #1

File: api.c Project: 01org/intel-cmt-cat

int
pqos_l3ca_set(const unsigned socket,
              const unsigned num_cos,
              const struct pqos_l3ca *ca)
{
	int ret;
	unsigned i;

	if (ca == NULL || num_cos == 0)
		return PQOS_RETVAL_PARAM;

	_pqos_api_lock();

        ret = _pqos_check_init(1);
        if (ret != PQOS_RETVAL_OK) {
                _pqos_api_unlock();
                return ret;
        }

	/**
	 * Check if class bitmasks are contiguous.
	 */
	for (i = 0; i < num_cos; i++) {
		int is_contig = 0;

		if (ca[i].cdp) {
			is_contig = is_contiguous(ca[i].u.s.data_mask) &&
				is_contiguous(ca[i].u.s.code_mask);
		} else
			is_contig = is_contiguous(ca[i].u.ways_mask);

		if (!is_contig) {
			LOG_ERROR("L3 COS%u bit mask is not contiguous!\n",
			          ca[i].class_id);
			_pqos_api_unlock();
			return PQOS_RETVAL_PARAM;
		}
	}

	if (m_interface == PQOS_INTER_MSR)
		ret = hw_l3ca_set(socket, num_cos, ca);
	else {
#ifdef __linux__
		ret = os_l3ca_set(socket, num_cos, ca);
#else
                LOG_INFO("OS interface not supported!\n");
                ret = PQOS_RETVAL_RESOURCE;
#endif
        }
	_pqos_api_unlock();

	return ret;
}

Example #2

File: api.c Project: miguelinux/intel-cmt-cat

int pqos_l3ca_set(const unsigned socket,
                  const unsigned num_cos,
		  const struct pqos_l3ca *ca)
{
	int ret;

	_pqos_api_lock();

        ret = _pqos_check_init(1);
        if (ret != PQOS_RETVAL_OK) {
                _pqos_api_unlock();
                return ret;
        }

	ret = hw_l3ca_set(socket, num_cos, ca);

	_pqos_api_unlock();

	return ret;
}