From 18f0b76f2ec76bab1167f2eb6ab9d6b19840ba8d Mon Sep 17 00:00:00 2001
From: ClF3 <smh66ccff@outlook.com>
Date: Mon, 4 Nov 2024 15:33:53 +0800
Subject: [PATCH] modified following the tips

---
 Part1-Timing/main.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/Part1-Timing/main.c b/Part1-Timing/main.c
index 1d95484..52bff0c 100644
--- a/Part1-Timing/main.c
+++ b/Part1-Timing/main.c
@@ -11,7 +11,9 @@
 #define L1_SIZE 768*1024
 #define L2_SIZE 16*1024*1024
 #define L3_SIZE 64*1024*1024
-#define BUFF_SIZE 16*1024*1024
+#define REDUNDANCY 2
+#define BUFF_SIZE REDUNDANCY*16*1024*1024
+#define REPEAT 10
  
 int main (int ac, char **av) {
 
@@ -69,10 +71,13 @@ int main (int ac, char **av) {
         // Step 1: bring the target cache line into L1 by simply accessing
         //         the line
         tmp = target_buffer[0];
-        for(int j=0; j<L1_SIZE/LINE_SIZE; j++){
+        for(int k=0; k<REPEAT; k++){
+            for(int j=0; j<REDUNDANCY*L1_SIZE/LINE_SIZE; j++){
             tmp = eviction_buffer[j*LINE_SIZE];
+            }
         }
 
+
         // Step 2: measure the access latency
         l2_latency[i] = measure_one_block_access_time((uint64_t)target_buffer);
     }
@@ -85,8 +90,10 @@ int main (int ac, char **av) {
         // Step 1: bring the target cache line into L1 by simply accessing
         //         the line
         tmp = target_buffer[0];
-        for(int j=0; j<L2_SIZE/LINE_SIZE; j++){
+        for(int k=0; k<REPEAT; k++){
+            for(int j=0; j<REDUNDANCY*L2_SIZE/LINE_SIZE; j++){
             tmp = eviction_buffer[j*LINE_SIZE];
+            }
         }
 
         // Step 2: measure the access latency