X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;ds=sidebyside;f=performance_test.c;h=04a26bd0f34154404fe0efb42d900ca9880d2322;hb=f6e331f76599dbb9b3bb82fb9600bbc4410b77bb;hp=91d4f1cdb5c7164e1ca01ce5a697acd3d152aacc;hpb=2c2d732098455b6ef9e5908ebd75238df0b2bd4c;p=avr-crypto-lib.git
diff --git a/performance_test.c b/performance_test.c
index 91d4f1c..04a26bd 100644
--- a/performance_test.c
+++ b/performance_test.c
@@ -1,15 +1,46 @@
+/* performance_test.c */
/*
+ This file is part of the Crypto-avr-lib/microcrypt-lib.
+ Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de)
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see .
+*/
+/*
+ * author: Daniel Otte
+ * email: daniel.otte@rub.de
+ * license: GPLv3
*
*
- *
- */
-
+ **/
+
+#include "config.h"
+#include
#include
#include
#include
#include
+#include
+#include "uart.h"
#include "performance_test.h"
+
+#ifdef ATMEGA644
+ #define TIMSK TIMSK1
+#endif
+
+
+
uint32_t ovfcounter;
uint16_t const_overhead=0;
@@ -37,7 +68,7 @@ void startTimer(uint8_t granularity){
ovfcounter = 0;
TCCR1A = 0x00;
TIMSK &= 0xC3;
- TIMSK |= _BV(2); /* enable TOIE1 */
+ TIMSK |= _BV(TOIE1); /* enable TOIE1 */
TCCR1B = granularity & 0x7; /* start timer */
}
@@ -55,6 +86,27 @@ void getOverhead(uint16_t* constoh, uint16_t* intoh){
*intoh = int_overhead;
}
+void print_time_P(PGM_P s, uint64_t t){
+ char sv[16];
+ uint8_t c;
+ uart_putstr_P(PSTR("\r\n"));
+ uart_putstr_P(s);
+ ultoa((unsigned long)t, sv, 10);
+ for(c=strlen(sv); c<11; ++c){
+ uart_putc(' ');
+ }
+ uart_putstr(sv);
+}
+void print_overhead(void){
+ char str[16];
+ uart_putstr_P(PSTR("\r\n\r\n=== benchmark ==="));
+ utoa(const_overhead, str, 10);
+ uart_putstr_P(PSTR("\r\n\tconst overhead: "));
+ uart_putstr(str);
+ utoa(int_overhead, str, 10);
+ uart_putstr_P(PSTR("\r\n\tinterrupt overhead: "));
+ uart_putstr(str);
+}