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annotate demos/x86_prof.c @ 138:b1edc9158f6c libtomcrypt

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Pristine compilation works
author Matt Johnston <matt@ucc.asn.au>
date Fri, 17 Dec 2004 06:27:09 +0000
parents d7da3b1e1540
children 5d99163f7e32
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1 #include <mycrypt.h>
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2
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3 #define KTIMES 25
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4 #define TIMES 100000
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5
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6 struct list {
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7 int id;
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8 unsigned long spd1, spd2, avg;
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9 } results[100];
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10
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11 int no_results;
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12
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13 int sorter(const void *a, const void *b)
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14 {
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15 const struct list *A, *B;
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16 A = a;
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17 B = b;
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18 if (A->avg < B->avg) return -1;
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19 if (A->avg > B->avg) return 1;
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20 return 0;
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21 }
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22
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23 void tally_results(int type)
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24 {
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25 int x;
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26
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27 // qsort the results
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28 qsort(results, no_results, sizeof(struct list), &sorter);
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29
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30 printf("\n");
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31 if (type == 0) {
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32 for (x = 0; x < no_results; x++) {
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33 printf("%-20s: Schedule at %6lu\n", cipher_descriptor[results[x].id].name, (unsigned long)results[x].spd1);
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34 }
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35 } else if (type == 1) {
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36 for (x = 0; x < no_results; x++) {
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37 printf
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38 ("%-20s: Encrypt at %5lu, Decrypt at %5lu\n", cipher_descriptor[results[x].id].name, results[x].spd1, results[x].spd2);
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39 }
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40 } else {
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41 for (x = 0; x < no_results; x++) {
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42 printf
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43 ("%-20s: Process at %5lu\n", hash_descriptor[results[x].id].name, results[x].spd1 / 1000);
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44 }
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45 }
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46 }
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47
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48
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49
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50
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51 /* RDTSC from Scott Duplichan */
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52 static ulong64 rdtsc (void)
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53 {
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54 #if defined __GNUC__
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55 #ifdef __i386__
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56 ulong64 a;
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57 __asm__ __volatile__ ("rdtsc ":"=A" (a));
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58 return a;
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59 #else /* gcc-IA64 version */
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60 unsigned long result;
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61 __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
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62 while (__builtin_expect ((int) result == -1, 0))
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63 __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
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64 return result;
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65 #endif
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66
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67 // Microsoft and Intel Windows compilers
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68 #elif defined _M_IX86
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69 __asm rdtsc
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70 #elif defined _M_AMD64
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71 return __rdtsc ();
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72 #elif defined _M_IA64
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73 #if defined __INTEL_COMPILER
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74 #include <ia64intrin.h>
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75 #endif
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76 return __getReg (3116);
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77 #else
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78 #error need rdtsc function for this build
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79 #endif
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80 }
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81
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82 ulong64 timer, skew = 0;
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83 prng_state prng;
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84
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85 void t_start(void)
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86 {
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87 timer = rdtsc();
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88 }
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89
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90 ulong64 t_read(void)
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91 {
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92 return rdtsc() - timer;
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93 }
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94
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95 void init_timer(void)
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96 {
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97 ulong64 c1, c2, t1, t2, t3;
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98 unsigned long y1;
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99
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100 c1 = c2 = (ulong64)-1;
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101 for (y1 = 0; y1 < TIMES*100; y1++) {
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102 t_start();
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103 t1 = t_read();
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104 t3 = t_read();
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105 t2 = t_read() - t1;
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106
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107 c1 = (c1 > t1) ? t1 : c1;
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108 c2 = (c2 > t2) ? t2 : c2;
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109 }
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110 skew = c2 - c1;
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111 printf("Clock Skew: %lu\n", (unsigned long)skew);
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112 }
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113
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114 void reg_algs(void)
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115 {
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116 #ifdef RIJNDAEL
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117 register_cipher (&aes_desc);
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118 #endif
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119 #ifdef BLOWFISH
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120 register_cipher (&blowfish_desc);
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121 #endif
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122 #ifdef XTEA
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123 register_cipher (&xtea_desc);
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124 #endif
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125 #ifdef RC5
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126 register_cipher (&rc5_desc);
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127 #endif
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128 #ifdef RC6
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129 register_cipher (&rc6_desc);
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130 #endif
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131 #ifdef SAFERP
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132 register_cipher (&saferp_desc);
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133 #endif
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134 #ifdef TWOFISH
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135 register_cipher (&twofish_desc);
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136 #endif
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137 #ifdef SAFER
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138 register_cipher (&safer_k64_desc);
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139 register_cipher (&safer_sk64_desc);
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140 register_cipher (&safer_k128_desc);
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141 register_cipher (&safer_sk128_desc);
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diff changeset
142 #endif
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diff changeset
143 #ifdef RC2
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144 register_cipher (&rc2_desc);
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145 #endif
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diff changeset
146 #ifdef DES
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147 register_cipher (&des_desc);
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148 register_cipher (&des3_desc);
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diff changeset
149 #endif
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150 #ifdef CAST5
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151 register_cipher (&cast5_desc);
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diff changeset
152 #endif
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153 #ifdef NOEKEON
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154 register_cipher (&noekeon_desc);
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diff changeset
155 #endif
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156 #ifdef SKIPJACK
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157 register_cipher (&skipjack_desc);
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diff changeset
158 #endif
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diff changeset
159
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160 #ifdef TIGER
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161 register_hash (&tiger_desc);
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diff changeset
162 #endif
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163 #ifdef MD2
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164 register_hash (&md2_desc);
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165 #endif
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166 #ifdef MD4
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167 register_hash (&md4_desc);
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168 #endif
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169 #ifdef MD5
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170 register_hash (&md5_desc);
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171 #endif
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172 #ifdef SHA1
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173 register_hash (&sha1_desc);
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174 #endif
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175 #ifdef SHA224
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176 register_hash (&sha224_desc);
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177 #endif
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178 #ifdef SHA256
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179 register_hash (&sha256_desc);
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180 #endif
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181 #ifdef SHA384
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182 register_hash (&sha384_desc);
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183 #endif
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184 #ifdef SHA512
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185 register_hash (&sha512_desc);
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186 #endif
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187 #ifdef RIPEMD128
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188 register_hash (&rmd128_desc);
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189 #endif
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190 #ifdef RIPEMD160
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191 register_hash (&rmd160_desc);
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192 #endif
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193 #ifdef WHIRLPOOL
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194 register_hash (&whirlpool_desc);
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195 #endif
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196
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197 register_prng(&yarrow_desc);
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198 rng_make_prng(128, find_prng("yarrow"), &prng, NULL);
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199 }
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200
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diff changeset
201 int time_keysched(void)
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diff changeset
202 {
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diff changeset
203 unsigned long x, i, y1;
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diff changeset
204 ulong64 t1, c1;
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diff changeset
205 symmetric_key skey;
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diff changeset
206 int kl;
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diff changeset
207 int (*func) (const unsigned char *, int , int , symmetric_key *);
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diff changeset
208 unsigned char key[MAXBLOCKSIZE];
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209
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210 printf ("\n\nKey Schedule Time Trials for the Symmetric Ciphers:\n(Times are cycles per key)\n");
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211 no_results = 0;
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212 for (x = 0; cipher_descriptor[x].name != NULL; x++) {
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diff changeset
213 #define DO1(k) func(k, kl, 0, &skey);
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214
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215 func = cipher_descriptor[x].setup;
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diff changeset
216 kl = cipher_descriptor[x].min_key_length;
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217 c1 = (ulong64)-1;
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diff changeset
218 for (y1 = 0; y1 < KTIMES; y1++) {
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diff changeset
219 yarrow_read(key, kl, &prng);
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diff changeset
220 t_start();
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diff changeset
221 DO1(key);
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222 t1 = t_read();
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diff changeset
223 c1 = (t1 > c1) ? c1 : t1;
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224 }
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225 t1 = c1 - skew;
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diff changeset
226 results[no_results].spd1 = results[no_results].avg = t1;
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diff changeset
227 results[no_results++].id = x;
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diff changeset
228 printf("."); fflush(stdout);
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diff changeset
229
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diff changeset
230 #undef DO1
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diff changeset
231 }
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diff changeset
232 tally_results(0);
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233
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234 return 0;
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diff changeset
235 }
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236
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diff changeset
237 int time_cipher(void)
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diff changeset
238 {
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diff changeset
239 unsigned long x, y1;
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diff changeset
240 ulong64 t1, t2, c1, c2, a1, a2;
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diff changeset
241 symmetric_key skey;
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diff changeset
242 void (*func) (const unsigned char *, unsigned char *, symmetric_key *);
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diff changeset
243 unsigned char key[MAXBLOCKSIZE], pt[MAXBLOCKSIZE];
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diff changeset
244
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diff changeset
245
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diff changeset
246 printf ("\n\nECB Time Trials for the Symmetric Ciphers:\n");
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diff changeset
247 no_results = 0;
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diff changeset
248 for (x = 0; cipher_descriptor[x].name != NULL; x++) {
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diff changeset
249 cipher_descriptor[x].setup (key, cipher_descriptor[x].min_key_length, 0,
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diff changeset
250 &skey);
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diff changeset
251
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diff changeset
252 #define DO1 func(pt,pt,&skey);
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diff changeset
253 #define DO2 DO1 DO1
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diff changeset
254
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diff changeset
255 func = cipher_descriptor[x].ecb_encrypt;
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diff changeset
256 c1 = c2 = (ulong64)-1;
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diff changeset
257 for (y1 = 0; y1 < TIMES; y1++) {
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diff changeset
258 t_start();
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diff changeset
259 DO1;
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diff changeset
260 t1 = t_read();
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diff changeset
261 DO2;
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diff changeset
262 t2 = t_read();
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diff changeset
263 t2 -= t1;
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diff changeset
264
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diff changeset
265 c1 = (t1 > c1 ? c1 : t1);
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diff changeset
266 c2 = (t2 > c2 ? c2 : t2);
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diff changeset
267 }
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diff changeset
268 a1 = c2 - c1 - skew;
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diff changeset
269
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diff changeset
270
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diff changeset
271 func = cipher_descriptor[x].ecb_decrypt;
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diff changeset
272 c1 = c2 = (ulong64)-1;
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diff changeset
273 for (y1 = 0; y1 < TIMES; y1++) {
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parents:
diff changeset
274 t_start();
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diff changeset
275 DO1;
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diff changeset
276 t1 = t_read();
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diff changeset
277 DO2;
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diff changeset
278 t2 = t_read();
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diff changeset
279 t2 -= t1;
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280
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281 c1 = (t1 > c1 ? c1 : t1);
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282 c2 = (t2 > c2 ? c2 : t2);
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283 }
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284 a2 = c2 - c1 - skew;
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285
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286 results[no_results].id = x;
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287 results[no_results].spd1 = a1/cipher_descriptor[x].block_length;
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288 results[no_results].spd2 = a2/cipher_descriptor[x].block_length;;
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289 results[no_results].avg = (results[no_results].spd1 + results[no_results].spd2+1)/2;
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290 ++no_results;
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291 printf("."); fflush(stdout);
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292
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293 #undef DO2
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294 #undef DO1
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295 }
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296 tally_results(1);
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297
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298 return 0;
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299 }
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300
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301 int time_hash(void)
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302 {
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303 unsigned long x, y1, len;
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304 ulong64 t1, t2, c1, c2;
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305 hash_state md;
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306 int (*func)(hash_state *, const unsigned char *, unsigned long);
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307 unsigned char pt[MAXBLOCKSIZE];
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308
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309
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310 printf ("\n\nHASH Time Trials for:\n");
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311 no_results = 0;
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312 for (x = 0; hash_descriptor[x].name != NULL; x++) {
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313 hash_descriptor[x].init(&md);
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314
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315 #define DO1 func(&md,pt,len);
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316 #define DO2 DO1 DO1
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317
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318 func = hash_descriptor[x].process;
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319 len = hash_descriptor[x].blocksize;
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320
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321 c1 = c2 = (ulong64)-1;
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322 for (y1 = 0; y1 < TIMES; y1++) {
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323 t_start();
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324 DO1;
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325 t1 = t_read();
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326 DO2;
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327 t2 = t_read() - t1;
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328 c1 = (t1 > c1) ? c1 : t1;
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329 c2 = (t2 > c2) ? c2 : t2;
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330 }
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331 t1 = c2 - c1 - skew;
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332 t1 = ((t1 * CONST64(1000))) / ((ulong64)hash_descriptor[x].blocksize);
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333 results[no_results].id = x;
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334 results[no_results].spd1 = results[no_results].avg = t1;
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335 ++no_results;
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336 printf("."); fflush(stdout);
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337 #undef DO2
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338 #undef DO1
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339 }
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340 tally_results(2);
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341
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342 return 0;
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343 }
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344
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345 int main(void)
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346 {
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347 reg_algs();
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348
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349 printf("Timings for ciphers and hashes. Times are listed as cycles per byte processed.\n\n");
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350
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351 // init_timer();
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352 time_cipher();
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353 time_keysched();
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354 time_hash();
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355
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356 return EXIT_SUCCESS;
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357 }
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358