[Test] Changed execute_custom_node.py and test cpp file to check if passing...

[Test] Changed execute_custom_node.py and test cpp file to check if passing arrays via .npy files works

src/finn/core/execute_custom_node.py

@@ -17,9 +17,12 @@ def execute_custom_node(node, context, graph):
             in_ind = 0
             temp_files = []
             for inputs in node.input:
-                np.save("input_{}.npy".format(in_ind), context[inputs].astype(np.float32))
+                np.save("input_{}.npy".format(in_ind), context[inputs])
                 temp_files.append("input_{}.npy".format(in_ind))
                 in_ind += 1
+
+            output = np.load("output.npy")
+            print(output)
             code_gen.execute(node, context, graph)
             
             ## deleting temporary files

tests/layer_streaming_maxpool.cpp

 #include "cnpy.h"
-#include<iostream>
 #include<complex>
+#include<cstdlib>
+#include<iostream>
+#include<map>
+#include<string>
 
 
 int main(){
 	std::cout << "TEST" << std::endl;
 	cnpy::NpyArray arr = cnpy::npy_load("input_0.npy");
-	std::complex<double>* loaded_data = arr.data<std::complex<double>>();
-	std::cout << loaded_data << std::endl;
+	float* loaded_data = arr.data<float>();
+	std::cout << arr.shape.size() << std::endl;
+	int Nx = arr.shape[0];
+	int Ny = arr.shape[1];
+	int Nz = arr.shape[2];
+	for(int i = 0; i < Nx*Ny*Nz;i++) {
+		std::cout << loaded_data[i] << std::endl;
+	}
+	cnpy::npy_save("output.npy",&loaded_data[0],{Nx,Ny,Nz},"w");
+
 
 }