merged cacheRows and added my own version

2 files changed, 61 insertions, 24 deletions

diff --git a/cacheRows.c b/cacheRows.c
index 08b8142..c75be89 100644
--- a/cacheRows.c
+++ b/cacheRows.c
@@ -3,31 +3,35 @@
 #include <stdlib.h>
 
 #define MEASURE_METHOD optmemmeasure
-#define FIELD_SIZE 20000
+#define RUNS 10000
+#define MIN_OFFSET 1
+#define MAX_OFFSET 512
+#define OFFSETS (MAX_OFFSET - MIN_OFFSET)
+#define FIELD_TYPE uint8_t
+
+void measure(int offset,FIELD_TYPE *field){
+    void *lowerAddress =  field + offset;
+	int i;
+
+    for(i=MIN_OFFSET;i <= MAX_OFFSET;i++){
+        uint64_t time = MEASURE_METHOD(lowerAddress,i*sizeof(FIELD_TYPE));
+        //if (time > 128 && time < 10000)
+			fprintf(stdout,"%d %lld \r\n",i,time);
+    }
+}
 
 int main(int argc, char* argv[]) {
-	
-    char *field = malloc(FIELD_SIZE);
-    int i,j;
-	uint64_t time=0;
-
-	// fill array with crap
-	for (i=0;i < FIELD_SIZE; ++i) {
-		field[i]=(i+2342) % 255;
-	}
-	
-    for(i=0; i<FIELD_SIZE; ++i) {
-		time=optmemmeasure(field,i);
-		if (time < 1000)
-		fprintf(stdout,"%d %lld\n",i,time);
-
-		// scrambeled eggs
-		for (j=0;j<FIELD_SIZE-1;++j) {
-			field[i]=(field[i]*field[i+1]) % 255;
-		}
-		field[FIELD_SIZE-1] = (field[FIELD_SIZE-1]*field[0]) % 255;
-	}
-	
-	return 0;
+
+    //uint64_t *results = malloc(sizeof(uint64_t)*RUNS*OFFSETS);
+    FIELD_TYPE *field = malloc(sizeof(FIELD_TYPE)*(MAX_OFFSET+1));
+    int i=0;
+
+    //for(i=0;i < RUNS;i++){
+	//fprintf(stdout,"RUN: %d \r\n",i);
+        measure(0,field);
+    //}
+
+
+    return 0;
 }
 
diff --git a/cacheRows2.c b/cacheRows2.c
new file mode 100644
index 0000000..08b8142
--- /dev/null
+++ b/cacheRows2.c
@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include "inlineasm.h"
+#include <stdlib.h>
+
+#define MEASURE_METHOD optmemmeasure
+#define FIELD_SIZE 20000
+
+int main(int argc, char* argv[]) {
+	
+    char *field = malloc(FIELD_SIZE);
+    int i,j;
+	uint64_t time=0;
+
+	// fill array with crap
+	for (i=0;i < FIELD_SIZE; ++i) {
+		field[i]=(i+2342) % 255;
+	}
+	
+    for(i=0; i<FIELD_SIZE; ++i) {
+		time=optmemmeasure(field,i);
+		if (time < 1000)
+		fprintf(stdout,"%d %lld\n",i,time);
+
+		// scrambeled eggs
+		for (j=0;j<FIELD_SIZE-1;++j) {
+			field[i]=(field[i]*field[i+1]) % 255;
+		}
+		field[FIELD_SIZE-1] = (field[FIELD_SIZE-1]*field[0]) % 255;
+	}
+	
+	return 0;
+}
+