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Diffstat (limited to 'ext/mcpat/cacti/mat.h')
| -rwxr-xr-x | ext/mcpat/cacti/mat.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/ext/mcpat/cacti/mat.h b/ext/mcpat/cacti/mat.h new file mode 100755 index 000000000..8d038be8b --- /dev/null +++ b/ext/mcpat/cacti/mat.h @@ -0,0 +1,148 @@ +/***************************************************************************** + * 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 "subarray.h" +#include "wire.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; + 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 + + + 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 |