add onnx pack

components/ai/onnx/operator_int/add.c

@@ -0,0 +1,35 @@
+#include "onnx.h"
+
+void add(const int *input,              // pointer to vector
+         const int *bias,             // pointer to matrix
+         const uint16_t dim_vec,         // length of the vector
+         int *output)
+{
+    for (int i = 0; i < dim_vec; i++)
+    {
+        output[i] = input[i] + bias[i];
+    }
+}
+
+int* add_layer(Onnx__GraphProto* graph, const int *input, int64_t* shapeInput, int64_t* shapeOutput, const char* layer_name)
+{
+    //assert(graph != NULL && input != NULL && layer_name != "" );
+
+    Onnx__NodeProto* node = onnx_graph_get_node_by_name(graph, layer_name);
+    const char* bias = node->input[1];
+
+    int* B = onnx_graph_get_weights_by_name(graph, bias);
+    int64_t* shapeB =  onnx_graph_get_dims_by_name(graph, bias);
+    if(shapeB == NULL)
+    {
+        return NULL;
+    }
+
+    int* output = (int*) malloc(sizeof(int)*shapeB[0]);
+    memset(output, 0, sizeof(sizeof(int)*shapeB[0]));
+    add(input, B, shapeB[0], output);
+
+    memcpy(shapeInput, shapeOutput, sizeof(int64_t)*3);
+
+    return output;
+}