| 1 | #include <stdio.h> |
1 | #include <stdio.h> |
| 2 | #include <assert.h> |
2 | #include <assert.h> |
| 3 | #include <string.h> |
3 | #include <string.h> |
| 4 | #include <time.h> |
4 | #include <time.h> |
| 5 | #include <sys/time.h> |
5 | #include <sys/time.h> |
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6 | #include <sys/times.h> |
| 6 | #include <sys/types.h> |
7 | #include <sys/types.h> |
| 7 | #include <sys/socket.h> |
8 | #include <sys/socket.h> |
| 8 | #include <sys/ioctl.h> |
9 | #include <sys/ioctl.h> |
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10 | #include <sys/stat.h> |
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11 | #include <sys/resource.h> |
| 9 | #include <math.h> |
12 | #include <math.h> |
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13 | #include <signal.h> |
| 10 | #include <X11/Xlib.h> |
14 | #include <X11/Xlib.h> |
| 11 | |
15 | |
| 12 | #include "lzf.h" |
16 | #include "lzf.h" |
| 13 | //#include "fastlz.c" |
17 | //#include "fastlz.c" |
| 14 | |
18 | |
| … | |
… | |
| 30 | return tsc-t; |
34 | return tsc-t; |
| 31 | else |
35 | else |
| 32 | return t-tsc; |
36 | return t-tsc; |
| 33 | } |
37 | } |
| 34 | |
38 | |
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39 | static void sigu (int signum) |
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40 | { |
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41 | } |
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42 | |
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43 | int eventfd(unsigned int,int); |
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44 | |
| 35 | #define DSIZE 2821120 |
45 | #define DSIZE 2821120 |
| 36 | |
46 | |
| 37 | unsigned char data[DSIZE], data2[DSIZE*2], data3[DSIZE*2]; |
47 | unsigned char data[DSIZE], data2[DSIZE*2], data3[DSIZE*2]; |
| 38 | |
48 | |
| 39 | int main(void) |
49 | int main(void) |
| … | |
… | |
| 43 | int i, l, j; |
53 | int i, l, j; |
| 44 | int min = 1<<30; |
54 | int min = 1<<30; |
| 45 | int lp; |
55 | int lp; |
| 46 | char buf[8192]; |
56 | char buf[8192]; |
| 47 | int p[2]; |
57 | int p[2]; |
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58 | int evfd = eventfd (0, 0); |
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59 | long ctr = 1; |
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60 | struct stat sbuf; |
| 48 | |
61 | |
| 49 | pipe (p); |
62 | pipe (p); |
| 50 | |
63 | |
| 51 | FILE *f = fopen ("data", "r"); |
64 | FILE *f = fopen ("data", "r"); |
| 52 | fread (data, DSIZE, 1, f); |
65 | fread (data, DSIZE, 1, f); |
| 53 | fclose (f); |
66 | fclose (f); |
| 54 | |
67 | |
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68 | signal (SIGURG, sigu); |
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69 | |
| 55 | for (lp = 0; lp < 100000; lp++) { |
70 | for (lp = 0; lp < 1000000; lp++) { |
| 56 | s=stamp(); |
71 | s=stamp(); |
| 57 | |
72 | |
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73 | struct timespec ts; clock_gettime (CLOCK_THREAD_CPUTIME_ID, &ts); |
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74 | //printf ("%9ld\n", ts.tv_nsec);//D |
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75 | //struct rusage usage; getrusage (RUSAGE_SELF, &usage); |
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76 | //struct tms tms; times (&tms); |
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77 | |
| 58 | kill (0, 23); |
78 | //kill (0, SIGURG); |
| 59 | // write (p[1], &p, 1); |
79 | //write (evfd, &ctr, 8); |
| 60 | // read (p[1], &i, 4); |
80 | //read (evfd, &ctr, 8); |
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81 | //write (p[1], &buf, 1); |
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82 | //read (p[0], &buf, 4); |
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83 | //stat ("/etc/passwd", &sbuf); |
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84 | //struct timeval tv; gettimeofday (&tv, 0); |
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85 | |
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86 | //l = lzf_compress (data, DSIZE, data2, DSIZE*2); |
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87 | //assert(l); |
| 61 | |
88 | |
| 62 | si[0]=measure(s); |
89 | si[0]=measure(s); |
| 63 | |
90 | |
| 64 | //j = lzf_decompress (data2, l, data3, DSIZE*2); |
91 | //j = lzf_decompress (data2, l, data3, DSIZE*2); |
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92 | //assert (j == DSIZE); |
| 65 | |
93 | |
| 66 | printf ("\r%10d (%d) ", si[0], l); |
94 | printf ("\r%10d (%d) ", si[0], l); |
| 67 | if (si[0] < min && si[0] > 0) |
95 | if (si[0] < min && si[0] > 0) |
| 68 | { |
96 | { |
| 69 | printf ("\n"); |
97 | printf ("\n"); |
