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Line 28... |
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#define MY_VL_SETBIT_W(data,bit) (data[VL_BITWORD_I(bit)] |= (VL_UL(1) << VL_BITBIT_I(bit)))
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#define MY_VL_SETBIT_W(data,bit) (data[VL_BITWORD_I(bit)] |= (VL_UL(1) << VL_BITBIT_I(bit)))
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#include "traffic_task_graph.h"
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#include "traffic_task_graph.h"
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#define STND_DEV_EN 1
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//Vrouter *router;
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//Vrouter *router;
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Vrouter *router[NC]; // Instantiation of module
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Vrouter *router[NC]; // Instantiation of module
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Vnoc *noc;
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Vnoc *noc;
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| Line 79... |
Line 79... |
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#if (STND_DEV_EN)
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#if (STND_DEV_EN)
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#include <math.h>
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//#include <math.h>
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double sqroot (double s){
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int i;
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double root = s/3;
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if (s<=0) return 0;
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for(i=0;i<32;i++) root = (root +s/root)/2;
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return root;
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}
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double sum_clk_pow2=0;
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double sum_clk_pow2=0;
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double sum_clk_pow2_per_class[C]={0};
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double sum_clk_pow2_per_class[C];
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double standard_dev( double , unsigned int, double);
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double standard_dev( double , unsigned int, double);
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#endif
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#endif
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void update_noc_statistic (
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void update_noc_statistic (
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int
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int
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| Line 613... |
Line 621... |
avg_latency_flit = (double)sum_clk_h2h/total_pck_num;
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avg_latency_flit = (double)sum_clk_h2h/total_pck_num;
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avg_latency_pck = (double)sum_clk_h2t/total_pck_num;
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avg_latency_pck = (double)sum_clk_h2t/total_pck_num;
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if(ratio==RATIO_INIT) first_avg_latency_flit=avg_latency_flit;
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if(ratio==RATIO_INIT) first_avg_latency_flit=avg_latency_flit;
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#if (STND_DEV_EN)
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#if (STND_DEV_EN)
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std_dev= standard_dev( sum_clk_pow2,total_pck_num, avg_latency_flit);
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std_dev= standard_dev( sum_clk_pow2,total_pck_num, avg_latency_flit);
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printf(" standard_dev = %f\n",std_dev);
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// sprintf(file_name,"%s_std.txt",out_file_name);
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// sprintf(file_name,"%s_std.txt",out_file_name);
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//update_file( file_name,avg_throughput,std_dev);
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//update_file( file_name,avg_throughput,std_dev);
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#endif
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#endif
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avg_latency_per_hop = (double)sum_clk_per_hop/total_pck_num;
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avg_latency_per_hop = (double)sum_clk_per_hop/total_pck_num;
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| Line 774... |
Line 784... |
* standard_dev
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* standard_dev
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*
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*
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* ******************/
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* ******************/
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#if (STND_DEV_EN)
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#if (STND_DEV_EN)
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/************************
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* std_dev = sqrt[(B-A^2/N)/N] = sqrt [(B/N)- (A/N)^2] = sqrt [B/N - mean^2]
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* A = sum of the values
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* B = sum of the squarded values
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* *************/
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double standard_dev( double sum_pow2, unsigned int total_num, double average){
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double standard_dev( double sum_pow2, unsigned int total_num, double average){
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double std_dev;
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double std_dev;
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std_dev = sum_pow2/(double)total_num;
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/*
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std_dev -= (average*average);
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double A, B, N;
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std_dev = sqrt(std_dev);
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N= total_num;
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A= average * N;
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B= sum_pow2;
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A=(A*A)/N;
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std_dev = (B-A)/N;
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std_dev = sqrt(std_dev);
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*/
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std_dev = sum_pow2/(double)total_num; //B/N
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std_dev -= (average*average);// (B/N) - mean^2
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std_dev = sqroot(std_dev);// sqrt [B/N - mean^2]
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return std_dev;
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return std_dev;
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}
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}
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