Neural Network

Started on implementing neural network from NNFS. I've done ReLU and stopped at p.104. Softmax is not ready.

include/numerics/matmul.h

@@ -11,11 +11,11 @@ namespace numerics{
 // ---------------- Serial baseline ----------------
 	template <typename T>
 	utils::Matrix<T> matmul(const utils::Matrix<T>& A, const utils::Matrix<T>& B){
-
+        
 		if(A.cols() != B.rows()){
 			throw std::runtime_error("matmul: dimension mismatch");
 		}
-
+        
 		const uint64_t m = A.rows();
 		const uint64_t n = A.cols(); // also B.rows()
 		const uint64_t p = B.cols();
@@ -98,6 +98,7 @@ utils::Matrix<T> matmul_auto(const utils::Matrix<T>& A,
 
     // Tiny problems: serial is cheapest.
     if (!can_parallel || work < threads*4ull) {
+        
         return matmul(A,B);
     }
     // Plenty of (i,j) work → collapse(2) is a great default.