summaryrefslogtreecommitdiff
path: root/runtime/contrib/pure_arm_compute/src/internal/op/Lstm.h
diff options
context:
space:
mode:
Diffstat (limited to 'runtime/contrib/pure_arm_compute/src/internal/op/Lstm.h')
-rw-r--r--runtime/contrib/pure_arm_compute/src/internal/op/Lstm.h131
1 files changed, 131 insertions, 0 deletions
diff --git a/runtime/contrib/pure_arm_compute/src/internal/op/Lstm.h b/runtime/contrib/pure_arm_compute/src/internal/op/Lstm.h
new file mode 100644
index 000000000..f51f0402a
--- /dev/null
+++ b/runtime/contrib/pure_arm_compute/src/internal/op/Lstm.h
@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file Lstm.h
+ * @ingroup COM_AI_RUNTIME
+ * @brief This file defines internal::tflite::op::LSTM::Param struct
+ * and internal::tflite::op::LSTM::Node class
+ */
+#ifndef __INTERNAL_OP_LSTM_H__
+#define __INTERNAL_OP_LSTM_H__
+
+#include "internal/op/Node.h"
+
+#include <cstdint>
+
+namespace internal
+{
+namespace tflite
+{
+namespace op
+{
+namespace LSTM
+{
+
+/**
+ * @brief Struct to have indexes for operation parameter
+ */
+struct Param
+{
+ int32_t scratch_buffer_index; /**< Index of scartch buffer */
+ int32_t output_state_out_index; /**< Index of output state out */
+ int32_t cell_state_out_index; /**< Index of cell state out */
+ int32_t output_index; /**< Index of output */
+
+ int32_t input_index; /**< Index of input */
+ int32_t input_to_input_weights_index; /**< Index of input to input weights */
+ int32_t input_to_forget_weights_index; /**< Index of input to forget weights */
+ int32_t input_to_cell_weights_index; /**< Index of input to cell weights */
+ int32_t input_to_output_weights_index; /**< Index of input to output weights */
+ int32_t recurrent_to_input_weights_index; /**< Index of recurrent to input weights */
+ int32_t recurrent_to_forget_weights_index; /**< Index of recurrent to forget weights */
+ int32_t recurrent_to_cell_weights_index; /**< Index of recurrent to cell weights */
+ int32_t recurrent_to_output_weights_index; /**< Index of recurrent to output weights */
+ int32_t cell_to_input_weights_index; /**< Index of cell to input weights */
+ int32_t cell_to_forget_weights_index; /**< Index of cell to forget weights */
+ int32_t cell_to_output_weights_index; /**< Index of cell to output weights */
+ int32_t input_gate_bias_index; /**< Index of input gate bias */
+ int32_t forget_gate_bias_index; /**< Index of forget gate bias */
+ int32_t cell_bias_index; /**< Index of cell bias */
+ int32_t output_gate_bias_index; /**< Index of output gate bias */
+ int32_t projection_weights_index; /**< Index of projection weights */
+ int32_t projection_bias_index; /**< Index of projection bias */
+ int32_t output_state_in_index; /**< Index of output state in */
+ int32_t cell_state_in_index; /**< Index of cell state in */
+ int32_t activation_index; /**< Index of activation */
+ int32_t cell_threshold_index; /**< Index of cell threshold */
+ int32_t projection_threshold_index; /**< Index of projection threshold */
+
+ /**
+ * @brief Construct as default
+ */
+ Param() = default;
+ /**
+ * @brief Construct a new Param object with params
+ * @param[in] inputCount Count of inputs
+ * @param[in] inputs Pointer of inputs
+ * @param[in] outputCount Count of outputs
+ * @param[in] outputs Pointer of outputs
+ */
+ Param(uint32_t inputCount, const uint32_t *inputs, uint32_t outputCount, const uint32_t *outputs);
+};
+
+/**
+ * @brief Class to represent an operation of data structure
+ */
+class Node final : public op::Node
+{
+public:
+ /**
+ * @brief Construct a new Node object with param
+ * @param[in] param Param object that makes up a Node
+ */
+ Node(const Param &param) : _param(param)
+ {
+ // DO NOTHING
+ }
+
+public:
+ /**
+ * @brief Destruct as default
+ */
+ virtual ~Node() = default;
+
+public:
+ /**
+ * @brief Get a reference of Param object
+ * @return Reference of Param object
+ */
+ const Param &param(void) const { return _param; }
+
+public:
+ /**
+ * @brief Visit this Node by NodeVisitor
+ * @return N/A
+ */
+ void accept(NodeVisitor &&) const override;
+
+private:
+ const Param _param;
+};
+
+} // namespace LSTM
+} // namespace op
+} // namespace tflite
+} // namespace internal
+
+#endif // __INTERNAL_OP_LSTM_H__