diff --git a/norch/csrc/tensor.h b/norch/csrc/tensor.h
index 871568d..b09620d 100644
--- a/norch/csrc/tensor.h
+++ b/norch/csrc/tensor.h
@@ -2,7 +2,7 @@
 #define TENSOR_H
 
 #define THREADS_PER_BLOCK 128
-#define TILE_SIZE 16
+#define TILE_SIZE 32
 
 typedef struct {
     float* data;