X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=performance_test.c;h=44b5b7be26b4db9183ea5f0962d0a8e81c74184d;hb=f58eb2f22289048ea43fd8124b912d653d3c646e;hp=0728827cf75a9f085c5b8c708901074fba9181ba;hpb=9e7453525f32441ea49ef1d9b3248e94d9554eec;p=avr-crypto-lib.git

diff --git a/performance_test.c b/performance_test.c
index 0728827..44b5b7b 100644
--- 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);
+}