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Line 17... |
#include "dhry.h"
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#include "dhry.h"
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#include "spr-defs.h"
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#include "spr-defs.h"
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#include "common.h"
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#include "common.h"
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#include "support.h"
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#include "support.h"
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#define DLX_FREQ 200 /* in MHz */
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#define PROC_6 0
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#define PROC_6 0
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#define DETECTNULL(X) (((X) - 0x01010101) & ~(X) & 0x80808080)
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#define DETECTNULL(X) (((X) - 0x01010101) & ~(X) & 0x80808080)
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#define UNALIGNED(X, Y) \
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#define UNALIGNED(X, Y) \
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(((long)X & (sizeof (long) - 1)) | ((long)Y & (sizeof (long) - 1)))
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(((long)X & (sizeof (long) - 1)) | ((long)Y & (sizeof (long) - 1)))
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| Line 332... |
Line 331... |
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User_Time = End_Time - Begin_Time;
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User_Time = End_Time - Begin_Time;
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printf("Timer ticks (%d - %d) =\t%d\n",End_Time,Begin_Time, User_Time);
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printf("Timer ticks, %d/Sec, (%d - %d) =\t%d\n",TICKS_PER_SEC,
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End_Time, Begin_Time, User_Time);
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// This is in ticks, convert to mS
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User_Time = User_Time * (MS_PER_SEC / TICKS_PER_SEC);
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/* microseconds */
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/* microseconds */
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printf ("\nNumber of Runs %i", num_runs);
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printf ("\nNumber of Runs %i", num_runs);
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printf ("\nElapsed time %i ms\n", User_Time);
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printf ("\nElapsed time %d.%d%ds\n",
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(User_Time/TICKS_PER_SEC),
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(User_Time/(TICKS_PER_SEC/10))%10,
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(User_Time/( TICKS_PER_SEC/100))%10);
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if (User_Time < MS_PER_SEC)
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if (User_Time < (5*TICKS_PER_SEC))
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{
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{
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printf ("Measured time too small to obtain meaningful results\n");
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printf ("Measured time too small to obtain meaningful results\n");
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printf ("Please increase number of runs\n");
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printf ("Please increase number of runs\n");
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printf ("\n");
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printf ("\n");
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}
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}
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else
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else
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{
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{
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printf("Processor at %d MHz\n",(IN_CLK/1000000));
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printf("Processor at %d MHz\n",(IN_CLK/1000000));
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// Microseconds = User_Time / Number_Of_Runs;
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// Dhrystones_Per_Second = Number_Of_Runs * 1000 / User_Time;
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// User_Time is ticks in resolution TICKS_PER_SEC, so to convert to uS
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Dhrystones_Per_Second = (Number_Of_Runs * MS_PER_SEC) / User_Time;
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Microseconds = (User_Time * (1000000/TICKS_PER_SEC));
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Dhrystones_Per_Second = Number_Of_Runs / (User_Time/TICKS_PER_SEC);
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printf ("Microseconds for one run through Dhrystone: ");
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printf ("Microseconds for one run through Dhrystone: ");
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printf ("%d ms / %d runs\n", User_Time,Number_Of_Runs);
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printf ("( %d uS / %dk ) = %d uS\n", Microseconds,(Number_Of_Runs/1000),
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Microseconds / Number_Of_Runs);
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printf ("Dhrystones per Second: ");
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printf ("Dhrystones per Second: ");
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printf ("%d \n", Dhrystones_Per_Second);
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printf ("%d \n", Dhrystones_Per_Second);
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}
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}
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return 0;
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return 0;
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}
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}
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