1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68
| Bit Operations: i1>>1 2.04 i1<<1 2.11 i1>>3 2.1
Int Operations: i1++ 2.43 i1 = i2 + i3 2.09 i1 = i2 - i3 2.13 i1 = i2 * i3 2.11 i1 = i2 / i3 3.3 i1 = i2 % i3 3.33
Float Operations: f1 = f2 + f3 2.1 f1 = f2 - f3 2.13 f1 = f2 * f3 2.1 f1 = f2 / f3 2.36
Double Operations: d1 = d2 + d3 2.12 d1 = d2 - d3 2.09 d1 = d2 * d3 2.14 d1 = d2 / d3 4.75
Numeric Conversions: i1=(int)f1 2.36 i1=(int)d1 2.37 f1=(float)i1 2.34
Math Functions: i1 = rand() 9.02 f1 = log(f2) 17.51 f1 = exp(f2) 16.26 f1 = sin(f2) 16.06 f1 = cos(f2) 15.65 f1 = sqrt(f2) 5.3
Fun Call: fun1() 2.13 i1 = fun2() 2.16 i1 = fun3(i1) 2.44 i1 = fun4(i1, i2, i3) 2.8 if ( i1 == 5) 2.02 if ( i1 > 5) 2.03 if ( i1 != 5) 2.03
Malloc: free(malloc(8)) 23.65
String Functinos: i1 = strlen(str1) 2.97 strcpy(str2, str1) 4.03 i1 = strcmp(str2, str1) 2.98
String/Number Conversions: i1 = atoi("12345") 17.61 sscanf("12345", "%d", &i1) 88.85 sprintf(s, "%d", i) 83.72 f1 = atof("123.45") 105.77 sscanf("123.45", "%f", &f1) 196.67 sprintf(s, "%6.2f", 123.45) 401.93
Input/Ouput: fprintf(fp, "%d\n", i1) 108.04
Mutex Operations: pthread_mutex_lock(&mutex_);pthread_mutex_unlock(&mutex_) 3.99
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