basic_components.cc revision 10152:52c552138ba1 
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31
32#include <cassert>
33#include <cmath>
34#include <iostream>
35
36#include "basic_components.h"
37
38double longer_channel_device_reduction(
39                enum Device_ty device_ty,
40                enum Core_type core_ty)
41{
42
43        double longer_channel_device_percentage_core;
44        double longer_channel_device_percentage_uncore;
45        double longer_channel_device_percentage_llc;
46
47        double long_channel_device_reduction;
48
49        longer_channel_device_percentage_llc    = 1.0;
50        longer_channel_device_percentage_uncore = 0.82;
51        if (core_ty==OOO)
52        {
53                longer_channel_device_percentage_core   = 0.56;//0.54 Xeon Tulsa //0.58 Nehelam
54                //longer_channel_device_percentage_uncore = 0.76;//0.85 Nehelam
55
56        }
57        else
58        {
59                longer_channel_device_percentage_core   = 0.8;//0.8;//Niagara
60                //longer_channel_device_percentage_uncore = 0.9;//Niagara
61        }
62
63        if (device_ty==Core_device)
64        {
65                long_channel_device_reduction = (1- longer_channel_device_percentage_core)
66                + longer_channel_device_percentage_core * g_tp.peri_global.long_channel_leakage_reduction;
67        }
68        else if (device_ty==Uncore_device)
69        {
70                long_channel_device_reduction = (1- longer_channel_device_percentage_uncore)
71                + longer_channel_device_percentage_uncore * g_tp.peri_global.long_channel_leakage_reduction;
72        }
73        else if (device_ty==LLC_device)
74        {
75                long_channel_device_reduction = (1- longer_channel_device_percentage_llc)
76                + longer_channel_device_percentage_llc * g_tp.peri_global.long_channel_leakage_reduction;
77        }
78        else
79        {
80                cout<<"unknown device category"<<endl;
81                exit(0);
82        }
83
84        return long_channel_device_reduction;
85}
86
87statsComponents operator+(const statsComponents & x, const statsComponents & y)
88{
89        statsComponents z;
90
91        z.access = x.access + y.access;
92        z.hit    = x.hit + y.hit;
93        z.miss   = x.miss  + y.miss;
94
95        return z;
96}
97
98statsComponents operator*(const statsComponents & x, double const * const y)
99{
100        statsComponents z;
101
102        z.access = x.access*y[0];
103        z.hit    = x.hit*y[1];
104        z.miss   = x.miss*y[2];
105
106        return z;
107}
108
109statsDef operator+(const statsDef & x, const statsDef & y)
110{
111        statsDef z;
112
113        z.readAc   = x.readAc  + y.readAc;
114        z.writeAc  = x.writeAc + y.writeAc;
115        z.searchAc  = x.searchAc + y.searchAc;
116        return z;
117}
118
119statsDef operator*(const statsDef & x, double const * const y)
120{
121        statsDef z;
122
123        z.readAc   = x.readAc*y;
124        z.writeAc  = x.writeAc*y;
125        z.searchAc  = x.searchAc*y;
126        return z;
127}
128