addressed warnings

David Mayerich
1 parent 5d42469a
Showing 2 changed files with 4 additions and 7 deletions Show diff stats
stim/cuda/ivote/down_sample.cuh
stim/cuda/templates/gradient.cuh
@@ -36,12 +36,12 @@ namespace stim{
 		/// Applies a Gaussian blur to a 2D image stored on the GPU
 		template<typename T>
-		void gpu_down_sample(T* gpuI, T* gpuI0, T resize, unsigned int x, unsigned int y){
+		void gpu_down_sample(T* gpuI, T* gpuI0, T resize, size_t x, size_t y){
-			unsigned int sigma_ds = 1/resize;
-			unsigned int x_ds = (x/sigma_ds + (x %sigma_ds == 0 ? 0:1));
-			unsigned int y_ds = (y/sigma_ds + (y %sigma_ds == 0 ? 0:1));
+			unsigned int sigma_ds = (unsigned int)(1.0f/resize);
+			size_t x_ds = (x/sigma_ds + (x %sigma_ds == 0 ? 0:1));
+			size_t y_ds = (y/sigma_ds + (y %sigma_ds == 0 ? 0:1));
 			//get the number of pixels in the image
 //			unsigned int pixels_ds = x_ds * y_ds;
@@ -52,9 +52,6 @@ namespace stim{
 		template<typename T>
 		void gpu_gradient_2d(T* gpuGrad, T* gpuI, unsigned int x, unsigned int y){
-
-			//get the number of pixels in the image
-			unsigned int pixels = x * y;
 			//get the maximum number of threads per block for the CUDA device
 			unsigned int max_threads = stim::maxThreadsPerBlock();