Support bigger writes

1 files changed, 30 insertions, 7 deletions

diff --git a/config.h b/config.h
index 7d95924..a0d29f3 100644
--- a/config.h
+++ b/config.h
@@ -1,13 +1,36 @@
-#define ITERS 100
-#define GPU_ITERS 100
+#define VERBOSE
+#define GPU_DESC
 
+#define USE_HW_CONTER
 
-#define TLP_SIZE 64
 #define GPU_PAGE 65536
 
-#define PAGE_SIZE 4096
+#define MIN(a, b) (((a) > (b))?(b):(a))
+#define MAX(a, b) (((a) < (b))?(b):(a))
 
-#define VERBOSE
-#define GPU_DESC
+#ifdef SIZE
+# if SIZE >= 65536
+#   define TLP_SIZE 64
+#   define PAGE_SIZE 65536
+#   define NUM_PAGES (SIZE / GPU_PAGE)
+# elif SIZE >= 256
+#   define TLP_SIZE 64
+#   define PAGE_SIZE SIZE
+#   define NUM_PAGES 1
+# else
+#   define TLP_SIZE (SIZE / 4)
+#   define PAGE_SIZE SIZE
+#   define NUM_PAGES 1
+# endif
 
-#define USE_HW_CONTER
+# define GPU_ITERS MIN(100, MAX(4, 4l * 1024 * 1024 * 1024 / SIZE))
+# define ITERS MIN(100, MAX(10, 4l * 1024 * 1024 * 1024 / SIZE))
+#else 
+# define ITERS 100
+# define GPU_ITERS 100
+
+# define TLP_SIZE 64
+# define PAGE_SIZE 4096
+# define NUM_PAGES 4
+# define SIZE (NUM_PAGES * PAGE_SIZE)
+#endif