some small updates

[avr-crypto-lib.git] / performance_test.c

diff --git a/performance_test.c b/performance_test.c
index 0728827cf75a9f085c5b8c708901074fba9181ba..44b5b7be26b4db9183ea5f0962d0a8e81c74184d 100644 (file)
--- a/performance_test.c
+++ b/performance_test.c
@@ -7,10 +7,13 @@
  **/
  
 #include "config.h"
+#include <string.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <avr/io.h>
 #include <avr/interrupt.h>
+#include <avr/pgmspace.h>
+#include "uart.h"
 #include "performance_test.h"
 
 
@@ -65,6 +68,27 @@ 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);
+}