/* * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood * 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 _SIM_POWER_H #define _SIM_POWER_H #include #include "mem/ruby/network/orion/SIM_power_test.hh" #define SIM_NO_MODEL 0 #define MAX_ENERGY 1 #define AVG_ENERGY 0 #ifndef MAX #define MAX(a,b) (((a)>(b))?(a):(b)) #endif #ifndef MIN #define MIN(a,b) (((a)>(b))?(b):(a)) #endif #define NEXT_DEPTH(d) ((d) > 0 ? (d) - 1 : (d)) #define BIGNUM 1e30 #define BIGONE ((LIB_Type_max_uint)1) #define BIGNONE ((LIB_Type_max_uint)-1) #define HAMM_MASK(w) ((unsigned int)w < (sizeof(LIB_Type_max_uint) << 3) ? (BIGONE << w) - 1 : BIGNONE) /* Used to communicate with the horowitz model */ #define RISE 1 #define FALL 0 #define NCH 1 #define PCH 0 /* * Cache layout parameters and process parameters * Thanks to Glenn Reinman for the technology scaling factors */ #if ( PARM(TECH_POINT) == 10 ) #define CSCALE (84.2172) /* wire capacitance scaling factor */ /* linear: 51.7172, predicted: 84.2172 */ #define RSCALE (80.0000) /* wire resistance scaling factor */ #define LSCALE 0.1250 /* length (feature) scaling factor */ #define ASCALE (LSCALE*LSCALE) /* area scaling factor */ #define VSCALE 0.38 /* voltage scaling factor */ #define VTSCALE 0.49 /* threshold voltage scaling factor */ #define SSCALE 0.80 /* sense voltage scaling factor */ /* FIXME: borrowed from 0.11u technology */ #define MCSCALE 5.2277 /* metal coupling capacitance scaling factor */ #define MCSCALE2 3 /* metal coupling capacitance scaling factor (2X) */ #define MCSCALE3 1.5 /* metal coupling capacitance scaling factor (3X) */ #define GEN_POWER_SCALE (1/PARM(GEN_POWER_FACTOR)) /* copied from TECH_POINT 10 except LSCALE */ #elif ( PARM(TECH_POINT) == 11 ) #define CSCALE (84.2172) /* wire capacitance scaling factor */ #define RSCALE (80.0000) /* wire resistance scaling factor */ #define LSCALE 0.1375 /* length (feature) scaling factor */ #define ASCALE (LSCALE*LSCALE) /* area scaling factor */ #define VSCALE 0.38 /* voltage scaling factor */ #define VTSCALE 0.49 /* threshold voltage scaling factor */ #define SSCALE 0.80 /* sense voltage scaling factor */ #define MCSCALE 5.2277 /* metal coupling capacitance scaling factor */ #define MCSCALE2 3 /* metal coupling capacitance scaling factor (2X) */ #define MCSCALE3 1.5 /* metal coupling capacitance scaling factor (3X) */ #define GEN_POWER_SCALE (1/PARM(GEN_POWER_FACTOR)) #elif ( PARM(TECH_POINT) == 18 ) #define CSCALE (19.7172) /* wire capacitance scaling factor */ #define RSCALE (20.0000) /* wire resistance scaling factor */ #define LSCALE 0.2250 /* length (feature) scaling factor */ #define ASCALE (LSCALE*LSCALE) /* area scaling factor */ #define VSCALE 0.4 /* voltage scaling factor */ #define VTSCALE 0.5046 /* threshold voltage scaling factor */ #define SSCALE 0.85 /* sense voltage scaling factor */ #define MCSCALE 4.1250 /* metal coupling capacitance scaling factor */ #define MCSCALE2 2.4444 /* metal coupling capacitance scaling factor (2X) */ #define MCSCALE3 1.2 /* metal coupling capacitance scaling factor (3X) */ #define GEN_POWER_SCALE 1 #elif ( PARM(TECH_POINT) == 25 ) #define CSCALE (10.2197) /* wire capacitance scaling factor */ #define RSCALE (10.2571) /* wire resistance scaling factor */ #define LSCALE 0.3571 /* length (feature) scaling factor */ #define ASCALE (LSCALE*LSCALE) /* area scaling factor */ #define VSCALE 0.45 /* voltage scaling factor */ #define VTSCALE 0.5596 /* threshold voltage scaling factor */ #define SSCALE 0.90 /* sense voltage scaling factor */ #define MCSCALE 1.0 /* metal coupling capacitance scaling factor */ #define MCSCALE2 1.0 /* metal coupling capacitance scaling factor (2X) */ #define MCSCALE3 1.0 /* metal coupling capacitance scaling factor (3X) */ #define GEN_POWER_SCALE PARM(GEN_POWER_FACTOR) #elif ( PARM(TECH_POINT) == 35 ) #define CSCALE (5.2197) /* wire capacitance scaling factor */ #define RSCALE (5.2571) /* wire resistance scaling factor */ #define LSCALE 0.4375 /* length (feature) scaling factor */ #define ASCALE (LSCALE*LSCALE) /* area scaling factor */ #define VSCALE 0.5 /* voltage scaling factor */ #define VTSCALE 0.6147 /* threshold voltage scaling factor */ #define SSCALE 0.95 /* sense voltage scaling factor */ #define MCSCALE 1.0 /* metal coupling capacitance scaling factor */ #define MCSCALE2 1.0 /* metal coupling capacitance scaling factor (2X) */ #define MCSCALE3 1.0 /* metal coupling capacitance scaling factor (3X) */ #define GEN_POWER_SCALE (PARM(GEN_POWER_FACTOR)*PARM(GEN_POWER_FACTOR)) #elif ( PARM(TECH_POINT) == 40 ) #define CSCALE 1.0 /* wire capacitance scaling factor */ #define RSCALE 1.0 /* wire resistance scaling factor */ #define LSCALE 0.5 /* length (feature) scaling factor */ #define ASCALE (LSCALE*LSCALE) /* area scaling factor */ #define VSCALE 1.0 /* voltage scaling factor */ #define VTSCALE 1.0 /* threshold voltage scaling factor */ #define SSCALE 1.0 /* sense voltage scaling factor */ #define MCSCALE 1.0 /* metal coupling capacitance scaling factor */ #define MCSCALE2 1.0 /* metal coupling capacitance scaling factor (2X) */ #define MCSCALE3 1.0 /* metal coupling capacitance scaling factor (3X) */ #define GEN_POWER_SCALE (PARM(GEN_POWER_FACTOR)*PARM(GEN_POWER_FACTOR)*PARM(GEN_POWER_FACTOR)) #else /* ( PARM(TECH_POINT) == 80 ) */ #define CSCALE 1.0 /* wire capacitance scaling factor */ #define RSCALE 1.0 /* wire resistance scaling factor */ #define LSCALE 1.0 /* length (feature) scaling factor */ #define ASCALE (LSCALE*LSCALE) /* area scaling factor */ #define VSCALE 1.0 /* voltage scaling factor */ #define VTSCALE 1.0 /* threshold voltage scaling factor */ #define SSCALE 1.0 /* sense voltage scaling factor */ #define MCSCALE 1.0 /* metal coupling capacitance scaling factor */ #define MCSCALE2 1.0 /* metal coupling capacitance scaling factor (2X) */ #define MCSCALE3 1.0 /* metal coupling capacitance scaling factor (3X) */ #define GEN_POWER_SCALE (PARM(GEN_POWER_FACTOR)*PARM(GEN_POWER_FACTOR)*PARM(GEN_POWER_FACTOR)*PARM(GEN_POWER_FACTOR)) #endif #define MSCALE (LSCALE * .624 / .2250) /* * CMOS 0.8um model parameters * - from Appendix II of Cacti tech report */ /* corresponds to 8um of m3 @ 225ff/um */ #define Cwordmetal (1.8e-15 * (CSCALE * ASCALE) * SCALE_M) /* corresponds to 16um of m2 @ 275ff/um */ #define Cbitmetal (4.4e-15 * (CSCALE * ASCALE) * SCALE_M) /* corresponds to 1um of m2 @ 275ff/um */ #define Cmetal (Cbitmetal/16) #define CM2metal (Cbitmetal/16) #define CM3metal (Cbitmetal/16) /* minimal spacing metal cap per unit length */ #define CCmetal (Cmetal * MCSCALE) #define CCM2metal (CM2metal * MCSCALE) #define CCM3metal (CM3metal * MCSCALE) /* 2x minimal spacing metal cap per unit length */ #define CC2metal (Cmetal * MCSCALE2) #define CC2M2metal (CM2metal * MCSCALE2) #define CC2M3metal (CM3metal * MCSCALE2) /* 3x minimal spacing metal cap per unit length */ #define CC3metal (Cmetal * MCSCALE3) #define CC3M2metal (CM2metal * MCSCALE3) #define CC3M3metal (CM3metal * MCSCALE3) /* um */ #define Leff (0.8 * LSCALE) /* length unit in um */ #define Lamda (Leff * 0.5) /* fF/um */ #define Cpolywire (0.25e-15 * CSCALE * LSCALE) /* ohms*um of channel width */ #define Rnchannelstatic (25800 * LSCALE) /* ohms*um of channel width */ #define Rpchannelstatic (61200 * LSCALE) #define Rnchannelon (9723 * LSCALE) #define Rpchannelon (22400 * LSCALE) /* corresponds to 16um of m2 @ 48mO/sq */ #define Rbitmetal (0.320 * (RSCALE * ASCALE)) /* corresponds to 8um of m3 @ 24mO/sq */ #define Rwordmetal (0.080 * (RSCALE * ASCALE)) #ifndef Vdd #define Vdd (5 * VSCALE) #endif /* Vdd */ /* other stuff (from tech report, appendix 1) */ #define Period ((double)1/(double)PARM(Freq)) #define krise (0.4e-9 * LSCALE) #define tsensedata (5.8e-10 * LSCALE) #define tsensetag (2.6e-10 * LSCALE) #define tfalldata (7e-10 * LSCALE) #define tfalltag (7e-10 * LSCALE) #define Vbitpre (3.3 * SSCALE) #define Vt (1.09 * VTSCALE) #define Vbitsense (0.10 * SSCALE) #define Powerfactor (PARM(Freq))*Vdd*Vdd #define EnergyFactor (Vdd*Vdd) #define SensePowerfactor3 (PARM(Freq))*(Vbitsense)*(Vbitsense) #define SensePowerfactor2 (PARM(Freq))*(Vbitpre-Vbitsense)*(Vbitpre-Vbitsense) #define SensePowerfactor (PARM(Freq))*Vdd*(Vdd/2) #define SenseEnergyFactor (Vdd*Vdd/2) /* transistor widths in um (as described in tech report, appendix 1) */ #define Wdecdrivep (57.0 * LSCALE) #define Wdecdriven (40.0 * LSCALE) #define Wdec3to8n (14.4 * LSCALE) #define Wdec3to8p (14.4 * LSCALE) #define WdecNORn (5.4 * LSCALE) #define WdecNORp (30.5 * LSCALE) #define Wdecinvn (5.0 * LSCALE) #define Wdecinvp (10.0 * LSCALE) #define Wworddrivemax (100.0 * LSCALE) #define Wmemcella (2.4 * LSCALE) #define Wmemcellr (4.0 * LSCALE) #define Wmemcellw (2.1 * LSCALE) #define Wmemcellbscale 2 /* means 2x bigger than Wmemcella */ #define Wbitpreequ (10.0 * LSCALE) #define Wbitmuxn (10.0 * LSCALE) #define WsenseQ1to4 (4.0 * LSCALE) #define Wcompinvp1 (10.0 * LSCALE) #define Wcompinvn1 (6.0 * LSCALE) #define Wcompinvp2 (20.0 * LSCALE) #define Wcompinvn2 (12.0 * LSCALE) #define Wcompinvp3 (40.0 * LSCALE) #define Wcompinvn3 (24.0 * LSCALE) #define Wevalinvp (20.0 * LSCALE) #define Wevalinvn (80.0 * LSCALE) #define Wcompn (20.0 * LSCALE) #define Wcompp (30.0 * LSCALE) #define Wcomppreequ (40.0 * LSCALE) #define Wmuxdrv12n (30.0 * LSCALE) #define Wmuxdrv12p (50.0 * LSCALE) #define WmuxdrvNANDn (20.0 * LSCALE) #define WmuxdrvNANDp (80.0 * LSCALE) #define WmuxdrvNORn (60.0 * LSCALE) #define WmuxdrvNORp (80.0 * LSCALE) #define Wmuxdrv3n (200.0 * LSCALE) #define Wmuxdrv3p (480.0 * LSCALE) #define Woutdrvseln (12.0 * LSCALE) #define Woutdrvselp (20.0 * LSCALE) #define Woutdrvnandn (24.0 * LSCALE) #define Woutdrvnandp (10.0 * LSCALE) #define Woutdrvnorn (6.0 * LSCALE) #define Woutdrvnorp (40.0 * LSCALE) #define Woutdrivern (48.0 * LSCALE) #define Woutdriverp (80.0 * LSCALE) #define Wbusdrvn (48.0 * LSCALE) #define Wbusdrvp (80.0 * LSCALE) #define Wcompcellpd2 (2.4 * LSCALE) #define Wcompdrivern (400.0 * LSCALE) #define Wcompdriverp (800.0 * LSCALE) #define Wcomparen2 (40.0 * LSCALE) #define Wcomparen1 (20.0 * LSCALE) #define Wmatchpchg (10.0 * LSCALE) #define Wmatchinvn (10.0 * LSCALE) #define Wmatchinvp (20.0 * LSCALE) #define Wmatchnandn (20.0 * LSCALE) #define Wmatchnandp (10.0 * LSCALE) #define Wmatchnorn (20.0 * LSCALE) #define Wmatchnorp (10.0 * LSCALE) #define WSelORn (10.0 * LSCALE) #define WSelORprequ (40.0 * LSCALE) #define WSelPn (10.0 * LSCALE) #define WSelPp (15.0 * LSCALE) #define WSelEnn (5.0 * LSCALE) #define WSelEnp (10.0 * LSCALE) #define Wsenseextdrv1p (40.0*LSCALE) #define Wsenseextdrv1n (24.0*LSCALE) #define Wsenseextdrv2p (200.0*LSCALE) #define Wsenseextdrv2n (120.0*LSCALE) /* bit width of RAM cell in um */ #define BitWidth (16.0 * LSCALE) /* bit height of RAM cell in um */ #define BitHeight (16.0 * LSCALE) #define Cout (0.5e-12 * LSCALE) /* Sizing of cells and spacings */ #define RatCellHeight (40.0 * LSCALE) #define RatCellWidth (70.0 * LSCALE) #define RatShiftRegWidth (120.0 * LSCALE) #define RatNumShift 4 #define BitlineSpacing (6.0 * LSCALE) #define WordlineSpacing (6.0 * LSCALE) #define RegCellHeight (16.0 * LSCALE) #define RegCellWidth (8.0 * LSCALE) #define CamCellHeight (40.0 * LSCALE) #define CamCellWidth (25.0 * LSCALE) #define MatchlineSpacing (6.0 * LSCALE) #define TaglineSpacing (6.0 * LSCALE) #define CrsbarCellHeight (6.0 * LSCALE) #define CrsbarCellWidth (6.0 * LSCALE) /*===================================================================*/ /* ALU POWER NUMBERS for .18um 733Mhz */ /* normalize .18um cap to other gen's cap, then xPowerfactor */ #define POWER_SCALE (GEN_POWER_SCALE * PARM(NORMALIZE_SCALE) * Powerfactor) #define I_ADD ((.37 - .091)*POWER_SCALE) #define I_ADD32 (((.37 - .091)/2)*POWER_SCALE) #define I_MULT16 ((.31-.095)*POWER_SCALE) #define I_SHIFT ((.21-.089)*POWER_SCALE) #define I_LOGIC ((.04-.015)*POWER_SCALE) #define F_ADD ((1.307-.452)*POWER_SCALE) #define F_MULT ((1.307-.452)*POWER_SCALE) #define I_ADD_CLOCK (.091*POWER_SCALE) #define I_MULT_CLOCK (.095*POWER_SCALE) #define I_SHIFT_CLOCK (.089*POWER_SCALE) #define I_LOGIC_CLOCK (.015*POWER_SCALE) #define F_ADD_CLOCK (.452*POWER_SCALE) #define F_MULT_CLOCK (.452*POWER_SCALE) /* transmission gate type typedef enum { N_GATE, NP_GATE } SIM_power_trans_t; */ /* some utility routines */ extern unsigned int SIM_power_logtwo(LIB_Type_max_uint x); //extern int SIM_power_squarify(int rows, int cols); extern double SIM_power_driver_size(double driving_cap, double desiredrisetime); /* functions from cacti */ extern double SIM_power_gatecap(double width, double wirelength); extern double SIM_power_gatecappass(double width, double wirelength); extern double SIM_power_draincap(double width, int nchannel, int stack); extern double SIM_power_restowidth(double res, int nchannel); extern int SIM_power_init(void); extern unsigned int SIM_power_Hamming(LIB_Type_max_uint old_val, LIB_Type_max_uint new_val, LIB_Type_max_uint mask); extern unsigned int SIM_power_Hamming_group(LIB_Type_max_uint d1_new, LIB_Type_max_uint d1_old, LIB_Type_max_uint d2_new, LIB_Type_max_uint d2_old, u_int width, u_int n_grp); /* statistical functions */ //extern int SIM_print_stat_energy(char *path, double Energy, int print_flag); //extern u_int SIM_power_strlen(char *s); //extern char *SIM_power_strcat(char *dest, char *src); //extern int SIM_power_res_path(char *path, u_int id); //extern int SIM_power_dump_tech_para(void); #endif /* _SIM_POWER_H */