summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--cacheRows.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/cacheRows.c b/cacheRows.c
new file mode 100644
index 0000000..239c3c7
--- /dev/null
+++ b/cacheRows.c
@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include "inlineasm.h"
+#include <stdlib.h>
+
+#define MEASURE_METHOD optmemmeasure
+#define RUNS 1024
+#define FIELD_TYPE uint8_t
+
+int main(int argc, char* argv[]) {
+
+ uint64_t *results = malloc(sizeof(uint64_t)*RUNS);
+ FIELD_TYPE *field = malloc(sizeof(FIELD_TYPE)*RUNS);
+ int i=0;
+
+
+ for(i=0;i <= RUNS;i++){
+ MEASURE_METHOD(field,1); // reload cacheline
+ results[i] = MEASURE_METHOD(field,i*sizeof(FIELD_TYPE));
+ }
+
+ for(i=0;i <= RUNS; i++){
+ printf("%d %ld\r\n",i,results[i]);
+ }
+ return 0;
+}