Add toplevel CUDANet namespace

include/kernels/matmul.cuh

@@ -1,11 +1,11 @@
 #ifndef CUDANET_MATMUL_H
 #define CUDANET_MATMUL_H
 
-namespace Kernels {
+namespace CUDANet::Kernels {
 
 /**
  * @brief Matrix vector multiplication kernel
- * 
+ *
  * @param d_matrix Device pointer to matrix
  * @param d_vector Device pointer to vector
  * @param d_output Device pointer to output vector
@@ -13,28 +13,41 @@ namespace Kernels {
  * @param h Height of the matrix
  */
 __global__ void mat_vec_mul(
-    const float* d_matrix,
-    const float* d_vector,
-    float*       d_output,
-    int          w,
-    int          h
+    const float* __restrict__ d_matrix,
+    const float* __restrict__ d_vector,
+    float* __restrict__ d_output,
+    const unsigned int w,
+    const unsigned int h
 );
 
 /**
  * @brief Vector vector addition kernel
- * 
+ *
  * @param d_vector1 Device pointer to first vector
  * @param d_vector2 Device pointer to second vector
  * @param d_output Device pointer to output vector
  * @param w Length of the vectors
  */
 __global__ void vec_vec_add(
-    const float* d_vector1,
-    const float* d_vector2,
-    float*       d_output,
-    int          w
+    const float* __restrict__ d_vector1,
+    const float* __restrict__ d_vector2,
+    float* __restrict__ d_output,
+    const unsigned int w
 );
 
-}  // namespace Kernels
+/**
+ * @brief 
+ * 
+ * @param d_vector Device pointer to vector
+ * @param d_output Device pointer to output vector
+ * @param w Length of the vector
+ */
+__global__ void reduce_sum(
+    const float* __restrict__ d_vector,
+    float* __restrict__ d_output,
+    const unsigned int w
+);
+
+}  // namespace CUDANet::Kernels
 
 #endif  // CUDANET_MATMUL_H