add nnom pack and example

components/ai/nnom/inc/layers/nnom_lambda.h

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2018-2020
+ * Jianjia Ma
+ * majianjia@live.com
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2020-05-03     Jianjia Ma   The first version
+ */
+
+#ifndef __NNOM_LAMBDA_H__
+#define __NNOM_LAMBDA_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include <string.h>
+#include <stdbool.h>
+
+#include "nnom.h"
+#include "nnom_layers.h"
+#include "nnom_local.h"
+#include "nnom_tensor.h"
+
+#include "layers/nnom_input.h"
+
+// lambda layer
+typedef struct _nnom_lambda_layer_t
+{
+	nnom_layer_t super;
+	void *parameters;							  // parameters for lambda
+} nnom_lambda_layer_t;
+
+// lambda layer
+typedef struct _nnom_lambda_config_t
+{
+	nnom_layer_config_t super;
+	nnom_status_t (*run_func_name)(nnom_layer_t *layer);	// run method. required
+	nnom_status_t (*build_func_name)(nnom_layer_t *layer);// compute output buffer shape. can be left null, will call default_build()
+	nnom_status_t (*free_func_name)(nnom_layer_t *layer);	// a callback to free private resources (comp buf not included) can be left null
+	void *parameters;							// parameters for lambda
+} nnom_lambda_config_t;
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __NNOM_LAMBDA_H__ */