/* * BSD LICENSE * * Copyright(c) 2014-2020 Intel Corporation. All rights reserved. * All rights reserved. * * 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. * * Neither the name of Intel Corporation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** * Allocation module */ #include #include #include "pqos.h" #ifndef __ALLOCATION_H__ #define __ALLOCATION_H__ #ifdef __cplusplus extern "C" { #endif /** * @brief Defines allocation class of service * * @param [in] arg string passed to -e command line option */ void selfn_allocation_class(const char *arg); /** * @brief Associates cores with selected class of service * * @param [in] arg string passed to -a command line option */ void selfn_allocation_assoc(const char *arg); /** * @brief Prints information about cache allocation settings in the system * * @param [in] cap_mon monitoring capability structure * @param [in] cap_l3ca L3 CAT capability structures * @param [in] cap_l2ca L2 CAT capability structures * @param [in] cap_mba MBA capability structures * @param [in] cpu_info cpu information structure * @param [in] verbose verbose mode flag */ void alloc_print_config(const struct pqos_capability *cap_mon, const struct pqos_capability *cap_l3ca, const struct pqos_capability *cap_l2ca, const struct pqos_capability *cap_mba, const struct pqos_cpuinfo *cpu_info, const int verbose); /** * @brief Applies allocation settings previously selected via * selfn_xxxx() functions * * @param [in] cap_l3ca CAT capability structures * @param [in] cap_l2ca CAT capability structures * @param [in] cap_mba MBA capability structures * @param [in] cpu cpu information structure * * @return Operation status * @retval 0 there was no new config to apply * @retavl 1 there was new config to apply and it went smoothly * @retval -1 an error occurred when applying new config */ int alloc_apply(const struct pqos_capability *cap_l3ca, const struct pqos_capability *cap_l2ca, const struct pqos_capability *cap_mba, const struct pqos_cpuinfo *cpu); #ifdef __cplusplus } #endif #endif /* __ALLOCATION_H__ */