Import of old SSLeay release: SSLeay 0.9.0b

[openssl.git] / crypto / bn / bnspeed.c

diff --git a/crypto/bn/bnspeed.c b/crypto/bn/bnspeed.c
index 3b83a26dea98fc7620b312edb395c7692e1ad038..f7c2790fff43b08e198e8f7051fd3b5f30c2b44a 100644 (file)
--- a/crypto/bn/bnspeed.c
+++ b/crypto/bn/bnspeed.c
@@ -1,5 +1,5 @@
 /* crypto/bn/bnspeed.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
  * This package is an SSL implementation written
@@ -58,6 +58,7 @@
 
 /* most of this code has been pilfered from my libdes speed.c program */
 
+#define BASENUM        1000000
 #undef PROG
 #define PROG bnspeed_main
 
@@ -169,8 +170,8 @@ int s;
        }
 
 #define NUM_SIZES      5
-/*static int sizes[NUM_SIZES]={256,512,1024,2048};*/
-static int sizes[NUM_SIZES]={59,179,299,419,539};
+static int sizes[NUM_SIZES]={128,256,512,1024,2048};
+/*static int sizes[NUM_SIZES]={59,179,299,419,539}; */
 
 void do_mul(BIGNUM *r,BIGNUM *a,BIGNUM *b,BN_CTX *ctx); 
 
@@ -198,34 +199,41 @@ BN_CTX *ctx;
        {
        int i,j,k;
        double tm;
+       long num;
 
        for (i=0; i<NUM_SIZES; i++)
                {
+               num=BASENUM;
+               if (i) num/=(i*3);
                BN_rand(a,sizes[i],1,0);
                for (j=i; j<NUM_SIZES; j++)
                        {
                        BN_rand(b,sizes[j],1,0);
                        Time_F(START);
-                       for (k=0; k<100000; k++)
+                       for (k=0; k<num; k++)
                                BN_mul(r,b,a);
                        tm=Time_F(STOP);
-                       printf("mul %3d x %3d -> %7.4f\n",sizes[i],sizes[j],tm/10.0);
+                       printf("mul %4d x %4d -> %8.3fms\n",sizes[i],sizes[j],tm*1000.0/num);
                        }
                }
 
        for (i=0; i<NUM_SIZES; i++)
                {
+               num=BASENUM;
+               if (i) num/=(i*3);
                BN_rand(a,sizes[i],1,0);
                Time_F(START);
-               for (k=0; k<100000; k++)
+               for (k=0; k<num; k++)
                        BN_sqr(r,a,ctx);
                tm=Time_F(STOP);
-               printf("sqr %3d x %3d -> %7.4f\n",sizes[i],sizes[i],tm/10.0);
+               printf("sqr %4d x %4d -> %8.3fms\n",sizes[i],sizes[i],tm*1000.0/num);
                }
 
        for (i=0; i<NUM_SIZES; i++)
                {
-               BN_rand(a,sizes[i],1,0);
+               num=BASENUM/10;
+               if (i) num/=(i*3);
+               BN_rand(a,sizes[i]-1,1,0);
                for (j=i; j<NUM_SIZES; j++)
                        {
                        BN_rand(b,sizes[j],1,0);
@@ -233,7 +241,7 @@ BN_CTX *ctx;
                        for (k=0; k<100000; k++)
                                BN_div(r, NULL, b, a,ctx);
                        tm=Time_F(STOP);
-                       printf("div %3d / %3d -> %7.4f\n",sizes[j],sizes[i],tm/10.0);
+                       printf("div %4d / %4d -> %8.3fms\n",sizes[j],sizes[i]-1,tm*1000.0/num);
                        }
                }
        }