RTSA-lab01-CacheAnalysis/test/src/insertsort.c

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2022-04-19 10:56:42 +02:00
/* $Id: insertsort.c,v 1.2 2005/04/04 11:34:58 csg Exp $ */
/*************************************************************************/
/* */
/* SNU-RT Benchmark Suite for Worst Case Timing Analysis */
/* ===================================================== */
/* Collected and Modified by S.-S. Lim */
/* sslim@archi.snu.ac.kr */
/* Real-Time Research Group */
/* Seoul National University */
/* */
/* */
/* < Features > - restrictions for our experimental environment */
/* */
/* 1. Completely structured. */
/* - There are no unconditional jumps. */
/* - There are no exit from loop bodies. */
/* (There are no 'break' or 'return' in loop bodies) */
/* 2. No 'switch' statements. */
/* 3. No 'do..while' statements. */
/* 4. Expressions are restricted. */
/* - There are no multiple expressions joined by 'or', */
/* 'and' operations. */
/* 5. No library calls. */
/* - All the functions needed are implemented in the */
/* source file. */
/* */
/* */
/*************************************************************************/
/* */
/* FILE: insertsort.c */
/* SOURCE : Public Domain Code */
/* */
/* DESCRIPTION : */
/* */
/* Insertion sort for 10 integer numbers. */
/* The integer array a[] is initialized in main function. */
/* */
/* REMARK : */
/* */
/* EXECUTION TIME : */
/* */
/* */
/*************************************************************************/
#ifdef DEBUG
int cnt1, cnt2;
#endif
unsigned int a[11];
int main()
{
int i,j, temp;
a[0] = 0; /* assume all data is positive */
a[1] = 11; a[2]=10;a[3]=9; a[4]=8; a[5]=7; a[6]=6; a[7]=5;
a[8] =4; a[9]=3; a[10]=2;
i = 2;
while(i <= 10){
#ifdef DEBUG
cnt1++;
#endif
j = i;
#ifdef DEBUG
cnt2=0;
#endif
while (a[j] < a[j-1])
{
#ifdef DEBUG
cnt2++;
#endif
temp = a[j];
a[j] = a[j-1];
a[j-1] = temp;
j--;
}
#ifdef DEBUG
printf("Inner Loop Counts: %d\n", cnt2);
#endif
i++;
}
#ifdef DEBUG
printf("Outer Loop : %d , Inner Loop : %d\n", cnt1, cnt2);
#endif
return 1;
}