experiemts

1 files changed, 24 insertions, 24 deletions

diff --git a/cacheRows.c b/cacheRows.c
index b784ee3..08b8142 100644
--- a/cacheRows.c
+++ b/cacheRows.c
@@ -3,31 +3,31 @@
 #include <stdlib.h>
 
 #define MEASURE_METHOD optmemmeasure
-#define RUNS 1000
-#define MIN_OFFSET 1
-#define MAX_OFFSET 128
-#define OFFSETS = MAX_OFFSET - MIN_OFFSET
-#define FIELD_TYPE uint32_t
+#define FIELD_SIZE 20000
 
 int main(int argc, char* argv[]) {
-
-    //uint64_t *results = malloc(sizeof(uint64_t)*RUNS*OFFSETS);
-    FIELD_TYPE *field = malloc(sizeof(FIELD_TYPE)*RUNS*OFFSETS);
-    int i=0;
-
-    for(i=0;i <= RUNS;i++){
-        measure(i*OFFSETS,field);
-    }
-
-
-    return 0;
+	
+    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;
 }
 
-void measure(int offset,FIELD_TYPE *field){
-    int lowerAddress =  field + sizeof(FIELD_TYPE)*offset;
-
-    for(i=MIN_OFFSET;i <= MAX_OFFSET;i++){
-        unit64_t time = MEASURE_METHOD((void*)lowerAddress,i*sizeof(FIELD_TYPE));
-        fprintf(stdout,"%d %lld",i,time);
-    }
-}