/***************************************************************************** * McPAT/CACTI * SOFTWARE LICENSE AGREEMENT * Copyright 2012 Hewlett-Packard Development Company, L.P. * 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 the copyright holders 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.” * ***************************************************************************/ #ifndef __MAT_H__ #define __MAT_H__ #include "component.h" #include "decoder.h" #include "wire.h" #include "subarray.h" #include "powergating.h" class Mat : public Component { public: Mat(const DynamicParameter & dyn_p); ~Mat(); double compute_delays(double inrisetime); // return outrisetime void compute_power_energy(); const DynamicParameter & dp; // TODO: clean up pointers and powerDefs below Decoder * row_dec; Decoder * bit_mux_dec; Decoder * sa_mux_lev_1_dec; Decoder * sa_mux_lev_2_dec; PredecBlk * dummy_way_sel_predec_blk1; PredecBlk * dummy_way_sel_predec_blk2; PredecBlkDrv * way_sel_drv1; PredecBlkDrv * dummy_way_sel_predec_blk_drv2; Predec * r_predec; Predec * b_mux_predec; Predec * sa_mux_lev_1_predec; Predec * sa_mux_lev_2_predec; Wire * subarray_out_wire; Driver * bl_precharge_eq_drv; Driver * cam_bl_precharge_eq_drv;//bitline pre-charge circuit is separated for CAM and RAM arrays. Driver * ml_precharge_drv;//matchline prechange driver Driver * sl_precharge_eq_drv;//searchline prechage driver Driver * sl_data_drv;//search line data driver Driver * ml_to_ram_wl_drv;//search line data driver powerDef power_row_decoders; powerDef power_bit_mux_decoders; powerDef power_sa_mux_lev_1_decoders; powerDef power_sa_mux_lev_2_decoders; powerDef power_fa_cam; // TODO: leakage power is not computed yet powerDef power_bl_precharge_eq_drv; powerDef power_subarray_out_drv; powerDef power_cam_all_active; powerDef power_searchline_precharge; powerDef power_matchline_precharge; powerDef power_ml_to_ram_wl_drv; double delay_fa_tag, delay_cam; double delay_before_decoder; double delay_bitline; double delay_wl_reset; double delay_bl_restore; double delay_searchline; double delay_matchchline; double delay_cam_sl_restore; double delay_cam_ml_reset; double delay_fa_ram_wl; double delay_hit_miss_reset; double delay_hit_miss; Subarray subarray; powerDef power_bitline, power_searchline, power_matchline, power_bitline_gated; double per_bitline_read_energy; int deg_bl_muxing; int num_act_mats_hor_dir; double delay_writeback; Area cell,cam_cell; bool is_dram,is_fa, pure_cam, camFlag; int num_mats; powerDef power_sa; double delay_sa; double leak_power_sense_amps_closed_page_state; double leak_power_sense_amps_open_page_state; double delay_subarray_out_drv; double delay_subarray_out_drv_htree; double delay_comparator; powerDef power_comparator; int num_do_b_mat; int num_so_b_mat; int num_sa_subarray; int num_sa_subarray_search; double C_bl; uint32_t num_subarrays_per_mat; // the number of subarrays in a mat uint32_t num_subarrays_per_row; // the number of subarrays in a row of a mat double array_leakage; double wl_leakage; double cl_leakage; Sleep_tx * sram_sleep_tx; Sleep_tx * wl_sleep_tx; Sleep_tx * cl_sleep_tx; powerDef array_wakeup_e; double array_wakeup_t; double array_sleep_tx_area; powerDef blfloating_wakeup_e; double blfloating_wakeup_t; double blfloating_sleep_tx_area; powerDef wl_wakeup_e; double wl_wakeup_t; double wl_sleep_tx_area; powerDef cl_wakeup_e; double cl_wakeup_t; double cl_sleep_tx_area; private: double compute_bit_mux_sa_precharge_sa_mux_wr_drv_wr_mux_h(); double width_write_driver_or_write_mux(); double compute_comparators_height(int tagbits, int number_ways_in_mat, double subarray_mem_cell_area_w); double compute_cam_delay(double inrisetime); double compute_bitline_delay(double inrisetime); double compute_sa_delay(double inrisetime); double compute_subarray_out_drv(double inrisetime); double compute_comparator_delay(double inrisetime); int RWP; int ERP; int EWP; int SCHP; }; #endif