CommandAnalysis.h revision 11555
110428Sandreas.hansson@arm.com/* 210428Sandreas.hansson@arm.com * Copyright (c) 2012-2014, TU Delft 310428Sandreas.hansson@arm.com * Copyright (c) 2012-2014, TU Eindhoven 410428Sandreas.hansson@arm.com * Copyright (c) 2012-2014, TU Kaiserslautern 510428Sandreas.hansson@arm.com * All rights reserved. 610428Sandreas.hansson@arm.com * 710428Sandreas.hansson@arm.com * Redistribution and use in source and binary forms, with or without 810428Sandreas.hansson@arm.com * modification, are permitted provided that the following conditions are 910428Sandreas.hansson@arm.com * met: 1010428Sandreas.hansson@arm.com * 1110428Sandreas.hansson@arm.com * 1. Redistributions of source code must retain the above copyright 1210428Sandreas.hansson@arm.com * notice, this list of conditions and the following disclaimer. 1310428Sandreas.hansson@arm.com * 1410428Sandreas.hansson@arm.com * 2. Redistributions in binary form must reproduce the above copyright 1510428Sandreas.hansson@arm.com * notice, this list of conditions and the following disclaimer in the 1610428Sandreas.hansson@arm.com * documentation and/or other materials provided with the distribution. 1710428Sandreas.hansson@arm.com * 1810428Sandreas.hansson@arm.com * 3. 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IN NO EVENT SHALL THE COPYRIGHT 2610428Sandreas.hansson@arm.com * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2710428Sandreas.hansson@arm.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 2810428Sandreas.hansson@arm.com * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 2910428Sandreas.hansson@arm.com * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 3010428Sandreas.hansson@arm.com * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 3110428Sandreas.hansson@arm.com * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 3210428Sandreas.hansson@arm.com * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3310428Sandreas.hansson@arm.com * 3410428Sandreas.hansson@arm.com * Authors: Karthik Chandrasekar, Matthias Jung, Omar Naji 3510428Sandreas.hansson@arm.com * 3610428Sandreas.hansson@arm.com */ 3710428Sandreas.hansson@arm.com 3810428Sandreas.hansson@arm.com#ifndef COMMAND_TIMINGS_H 3910428Sandreas.hansson@arm.com#define COMMAND_TIMINGS_H 4010428Sandreas.hansson@arm.com 4110428Sandreas.hansson@arm.com#include <stdint.h> 4210428Sandreas.hansson@arm.com 4310428Sandreas.hansson@arm.com#include <vector> 4410428Sandreas.hansson@arm.com#include <iostream> 4510428Sandreas.hansson@arm.com#include <deque> 4610428Sandreas.hansson@arm.com#include <string> 4710428Sandreas.hansson@arm.com 4810428Sandreas.hansson@arm.com#include "MemCommand.h" 4910428Sandreas.hansson@arm.com#include "MemorySpecification.h" 5010428Sandreas.hansson@arm.com#include "Utils.h" 5110428Sandreas.hansson@arm.com 5210428Sandreas.hansson@arm.comnamespace Data { 5310428Sandreas.hansson@arm.comclass CommandAnalysis { 5410428Sandreas.hansson@arm.com public: 5510428Sandreas.hansson@arm.com // Power-Down and Self-refresh related memory states 5610428Sandreas.hansson@arm.com enum memstate { 5710428Sandreas.hansson@arm.com MS_PDN_F_ACT = 10, MS_PDN_S_ACT = 11, MS_PDN_F_PRE = 12, 5810428Sandreas.hansson@arm.com MS_PDN_S_PRE = 13, MS_SREF = 14 5910428Sandreas.hansson@arm.com }; 6010428Sandreas.hansson@arm.com 6110428Sandreas.hansson@arm.com // Returns number of reads, writes, acts, pres and refs in the trace 6211555Sjungma@eit.uni-kl.de CommandAnalysis(const int64_t nbrofBanks); 6310428Sandreas.hansson@arm.com 6410428Sandreas.hansson@arm.com // Number of activate commands 6510428Sandreas.hansson@arm.com int64_t numberofacts; 6610428Sandreas.hansson@arm.com // Number of precharge commands 6710428Sandreas.hansson@arm.com int64_t numberofpres; 6810428Sandreas.hansson@arm.com // Number of reads commands 6910428Sandreas.hansson@arm.com int64_t numberofreads; 7010428Sandreas.hansson@arm.com // Number of writes commands 7110428Sandreas.hansson@arm.com int64_t numberofwrites; 7210428Sandreas.hansson@arm.com // Number of refresh commands 7310428Sandreas.hansson@arm.com int64_t numberofrefs; 7410428Sandreas.hansson@arm.com // Number of precharge cycles 7510428Sandreas.hansson@arm.com int64_t precycles; 7610428Sandreas.hansson@arm.com // Number of active cycles 7710428Sandreas.hansson@arm.com int64_t actcycles; 7810428Sandreas.hansson@arm.com // Number of Idle cycles in the active state 7910428Sandreas.hansson@arm.com int64_t idlecycles_act; 8010428Sandreas.hansson@arm.com // Number of Idle cycles in the precharge state 8110428Sandreas.hansson@arm.com int64_t idlecycles_pre; 8210428Sandreas.hansson@arm.com // Number of fast-exit activate power-downs 8310428Sandreas.hansson@arm.com int64_t f_act_pdns; 8410428Sandreas.hansson@arm.com // Number of slow-exit activate power-downs 8510428Sandreas.hansson@arm.com int64_t s_act_pdns; 8610428Sandreas.hansson@arm.com // Number of fast-exit precharged power-downs 8710428Sandreas.hansson@arm.com int64_t f_pre_pdns; 8810428Sandreas.hansson@arm.com // Number of slow-exit activate power-downs 8910428Sandreas.hansson@arm.com int64_t s_pre_pdns; 9010428Sandreas.hansson@arm.com // Number of self-refresh commands 9110428Sandreas.hansson@arm.com int64_t numberofsrefs; 9210428Sandreas.hansson@arm.com // Number of clock cycles in fast-exit activate power-down mode 9310428Sandreas.hansson@arm.com int64_t f_act_pdcycles; 9410428Sandreas.hansson@arm.com // Number of clock cycles in slow-exit activate power-down mode 9510428Sandreas.hansson@arm.com int64_t s_act_pdcycles; 9610428Sandreas.hansson@arm.com // Number of clock cycles in fast-exit precharged power-down mode 9710428Sandreas.hansson@arm.com int64_t f_pre_pdcycles; 9810428Sandreas.hansson@arm.com // Number of clock cycles in slow-exit precharged power-down mode 9910428Sandreas.hansson@arm.com int64_t s_pre_pdcycles; 10010428Sandreas.hansson@arm.com // Number of clock cycles in self-refresh mode 10110428Sandreas.hansson@arm.com int64_t sref_cycles; 10210428Sandreas.hansson@arm.com // Number of clock cycles in activate power-up mode 10310428Sandreas.hansson@arm.com int64_t pup_act_cycles; 10410428Sandreas.hansson@arm.com // Number of clock cycles in precharged power-up mode 10510428Sandreas.hansson@arm.com int64_t pup_pre_cycles; 10610428Sandreas.hansson@arm.com // Number of clock cycles in self-refresh power-up mode 10710428Sandreas.hansson@arm.com int64_t spup_cycles; 10810428Sandreas.hansson@arm.com 10910428Sandreas.hansson@arm.com // Number of active auto-refresh cycles in self-refresh mode 11010428Sandreas.hansson@arm.com int64_t sref_ref_act_cycles; 11110428Sandreas.hansson@arm.com // Number of precharged auto-refresh cycles in self-refresh mode 11210428Sandreas.hansson@arm.com int64_t sref_ref_pre_cycles; 11310428Sandreas.hansson@arm.com // Number of active auto-refresh cycles during self-refresh exit 11410428Sandreas.hansson@arm.com int64_t spup_ref_act_cycles; 11510428Sandreas.hansson@arm.com // Number of precharged auto-refresh cycles during self-refresh exit 11610428Sandreas.hansson@arm.com int64_t spup_ref_pre_cycles; 11710428Sandreas.hansson@arm.com 11811555Sjungma@eit.uni-kl.de // function for clearing counters 11911555Sjungma@eit.uni-kl.de void clearStats(const int64_t timestamp); 12011555Sjungma@eit.uni-kl.de 12110428Sandreas.hansson@arm.com // function for clearing arrays 12210428Sandreas.hansson@arm.com void clear(); 12310428Sandreas.hansson@arm.com 12410428Sandreas.hansson@arm.com // To identify auto-precharges 12510428Sandreas.hansson@arm.com void getCommands(const MemorySpecification& memSpec, 12610428Sandreas.hansson@arm.com std::vector<MemCommand>& list, 12710428Sandreas.hansson@arm.com bool lastupdate); 12810428Sandreas.hansson@arm.com 12910428Sandreas.hansson@arm.com private: 13010428Sandreas.hansson@arm.com int64_t zero; 13110428Sandreas.hansson@arm.com // Cached last read command from the file 13210428Sandreas.hansson@arm.com std::vector<MemCommand> cached_cmd; 13310428Sandreas.hansson@arm.com 13410428Sandreas.hansson@arm.com // Stores the memory commands for analysis 13510428Sandreas.hansson@arm.com std::vector<MemCommand> cmd_list; 13610428Sandreas.hansson@arm.com 13710428Sandreas.hansson@arm.com // To save states of the different banks, before entering active 13810428Sandreas.hansson@arm.com // power-down mode (slow/fast-exit). 13910428Sandreas.hansson@arm.com std::vector<int> last_states; 14010428Sandreas.hansson@arm.com // Bank state vector 14110428Sandreas.hansson@arm.com std::vector<int> bankstate; 14210428Sandreas.hansson@arm.com 14310428Sandreas.hansson@arm.com std::vector<int64_t> activation_cycle; 14410428Sandreas.hansson@arm.com // To keep track of the last ACT cycle 14510428Sandreas.hansson@arm.com int64_t latest_act_cycle; 14610428Sandreas.hansson@arm.com // To keep track of the last PRE cycle 14710428Sandreas.hansson@arm.com int64_t latest_pre_cycle; 14810428Sandreas.hansson@arm.com // To keep track of the last READ cycle 14910428Sandreas.hansson@arm.com int64_t latest_read_cycle; 15010428Sandreas.hansson@arm.com // To keep track of the last WRITE cycle 15110428Sandreas.hansson@arm.com int64_t latest_write_cycle; 15210428Sandreas.hansson@arm.com 15310428Sandreas.hansson@arm.com // To calculate end of READ operation 15410428Sandreas.hansson@arm.com int64_t end_read_op; 15510428Sandreas.hansson@arm.com // To calculate end of WRITE operation 15610428Sandreas.hansson@arm.com int64_t end_write_op; 15710428Sandreas.hansson@arm.com // To calculate end of ACT operation 15810428Sandreas.hansson@arm.com int64_t end_act_op; 15910428Sandreas.hansson@arm.com 16010428Sandreas.hansson@arm.com // Clock cycle when self-refresh was issued 16110428Sandreas.hansson@arm.com int64_t sref_cycle; 16210428Sandreas.hansson@arm.com 16310428Sandreas.hansson@arm.com // Clock cycle when the latest power-down was issued 16410428Sandreas.hansson@arm.com int64_t pdn_cycle; 16510428Sandreas.hansson@arm.com 16610428Sandreas.hansson@arm.com // Memory State 16710428Sandreas.hansson@arm.com unsigned mem_state; 16811555Sjungma@eit.uni-kl.de unsigned num_active_banks; 16910428Sandreas.hansson@arm.com 17010428Sandreas.hansson@arm.com // Clock cycle of first activate command when memory state changes to ACT 17110428Sandreas.hansson@arm.com int64_t first_act_cycle; 17210428Sandreas.hansson@arm.com 17310428Sandreas.hansson@arm.com // Clock cycle of last precharge command when memory state changes to PRE 17410428Sandreas.hansson@arm.com int64_t last_pre_cycle; 17511555Sjungma@eit.uni-kl.de 17610428Sandreas.hansson@arm.com // To perform timing analysis of a given set of commands and update command counters 17710428Sandreas.hansson@arm.com void evaluate(const MemorySpecification& memSpec, 17811555Sjungma@eit.uni-kl.de std::vector<MemCommand>& cmd_list); 17910428Sandreas.hansson@arm.com 18010428Sandreas.hansson@arm.com // To calculate time of completion of any issued command 18111555Sjungma@eit.uni-kl.de int64_t timeToCompletion(const MemorySpecification& memSpec, 18210428Sandreas.hansson@arm.com MemCommand::cmds type); 18310428Sandreas.hansson@arm.com 18410428Sandreas.hansson@arm.com // To update idle period information whenever active cycles may be idle 18510428Sandreas.hansson@arm.com void idle_act_update(const MemorySpecification& memSpec, 18610428Sandreas.hansson@arm.com int64_t latest_read_cycle, 18710428Sandreas.hansson@arm.com int64_t latest_write_cycle, 18810428Sandreas.hansson@arm.com int64_t latest_act_cycle, 18910428Sandreas.hansson@arm.com int64_t timestamp); 19010428Sandreas.hansson@arm.com 19110428Sandreas.hansson@arm.com // To update idle period information whenever precharged cycles may be idle 19210428Sandreas.hansson@arm.com void idle_pre_update(const MemorySpecification& memSpec, 19310428Sandreas.hansson@arm.com int64_t timestamp, 19410428Sandreas.hansson@arm.com int64_t latest_pre_cycle); 19510428Sandreas.hansson@arm.com 19610428Sandreas.hansson@arm.com void printWarningIfActive(const std::string& warning, int type, int64_t timestamp, int bank); 19710428Sandreas.hansson@arm.com void printWarningIfNotActive(const std::string& warning, int type, int64_t timestamp, int bank); 19811555Sjungma@eit.uni-kl.de void printWarningIfPoweredDown(const std::string& warning, int type, int64_t timestamp, int bank); 19910428Sandreas.hansson@arm.com void printWarning(const std::string& warning, int type, int64_t timestamp, int bank); 20010428Sandreas.hansson@arm.com}; 20110428Sandreas.hansson@arm.com} 20210428Sandreas.hansson@arm.com#endif // ifndef COMMAND_TIMINGS_H 203