+if(NOT TARGET mio_circle)
+ return()
+endif(NOT TARGET mio_circle)
+
set(DRIVER "driver/Driver.cpp")
-add_executable(circle-inspect ${DRIVER})
+file(GLOB_RECURSE SOURCES "src/*.cpp")
+
+add_executable(circle-inspect ${DRIVER} ${SOURCES})
+target_include_directories(circle-inspect PRIVATE src)
+target_link_libraries(circle-inspect mio_circle)
target_link_libraries(circle-inspect safemain)
+require("mio-circle")
require("safemain")
--- /dev/null
+/*
+ * Copyright (c) 2019 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.
+ */
+
+#include "Model.h"
+
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+
+namespace
+{
+
+class MemoryMappedModel final : public circleinspect::Model
+{
+public:
+ /**
+ * @require fd and data SHOULD be valid
+ */
+ explicit MemoryMappedModel(int fd, void *data, size_t size) : _fd{fd}, _data{data}, _size{size}
+ {
+ // DO NOTHING
+ }
+
+public:
+ ~MemoryMappedModel()
+ {
+ munmap(_data, _size);
+ close(_fd);
+ }
+
+public:
+ MemoryMappedModel(const MemoryMappedModel &) = delete;
+ MemoryMappedModel(MemoryMappedModel &&) = delete;
+
+public:
+ const ::circle::Model *model(void) const override { return ::circle::GetModel(_data); }
+
+private:
+ int _fd = -1;
+ void *_data = nullptr;
+ size_t _size = 0;
+};
+
+class FileDescriptor final
+{
+public:
+ FileDescriptor(int value) : _value{value}
+ {
+ // DO NOTHING
+ }
+
+public:
+ // NOTE Copy is not allowed
+ FileDescriptor(const FileDescriptor &) = delete;
+
+public:
+ // NOTE Move is allowed
+ FileDescriptor(FileDescriptor &&fd) { _value = fd.release(); }
+
+public:
+ ~FileDescriptor()
+ {
+ if (_value != -1)
+ {
+ // Close on descturction
+ close(_value);
+ }
+ }
+
+public:
+ int value(void) const { return _value; }
+
+public:
+ int release(void)
+ {
+ auto res = _value;
+ _value = -1;
+ return res;
+ }
+
+private:
+ int _value = -1;
+};
+
+} // namespace
+
+namespace circleinspect
+{
+
+std::unique_ptr<Model> load_circle(const std::string &path)
+{
+ FileDescriptor fd = open(path.c_str(), O_RDONLY);
+
+ if (fd.value() == -1)
+ {
+ // Return nullptr on open failure
+ return nullptr;
+ }
+
+ struct stat st;
+ if (fstat(fd.value(), &st) == -1)
+ {
+ // Return nullptr on fstat failure
+ return nullptr;
+ }
+
+ auto size = st.st_size;
+ auto data = mmap(nullptr, size, PROT_READ, MAP_SHARED, fd.value(), 0);
+
+ if (data == MAP_FAILED)
+ {
+ // Return nullptr on mmap failure
+ return nullptr;
+ }
+
+ return std::unique_ptr<circleinspect::Model>{new MemoryMappedModel(fd.release(), data, size)};
+}
+
+} // namespace circleinspect
--- /dev/null
+/*
+ * Copyright (c) 2019 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.
+ */
+
+#ifndef __MODEL_H__
+#define __MODEL_H__
+
+#include <mio/circle/schema_generated.h>
+
+#include <memory>
+
+namespace circleinspect
+{
+
+struct Model
+{
+ virtual ~Model() = default;
+
+ virtual const ::circle::Model *model(void) const = 0;
+};
+
+/**
+ * @brief Load Circle model (as a raw Model) from a given path
+ *
+ * @note May return a nullptr
+ */
+std::unique_ptr<Model> load_circle(const std::string &path);
+
+} // namespace circleinspect
+
+#endif // __MODEL_H__
--- /dev/null
+/*
+ * Copyright (c) 2019 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.
+ */
+
+#include "Reader.h"
+
+#include <sstream>
+#include <string>
+
+namespace circleinspect
+{
+
+bool is_valid(const circle::OperatorCode *opcode)
+{
+ circle::BuiltinOperator code = opcode->builtin_code();
+ return (circle::BuiltinOperator_MIN <= code && code <= circle::BuiltinOperator_MAX);
+}
+
+bool is_custom(const circle::OperatorCode *opcode)
+{
+ circle::BuiltinOperator code = opcode->builtin_code();
+ return (code == circle::BuiltinOperator_CUSTOM);
+}
+
+std::string opcode_name(const circle::OperatorCode *opcode)
+{
+ assert(opcode);
+
+ if (!is_valid(opcode))
+ {
+ std::ostringstream oss;
+ oss << "(invalid)";
+ return oss.str();
+ }
+
+ if (is_custom(opcode))
+ {
+ if (!opcode->custom_code())
+ return "(invalid custom)";
+
+ return opcode->custom_code()->c_str();
+ }
+
+ circle::BuiltinOperator code = opcode->builtin_code();
+ return circle::EnumNameBuiltinOperator(code);
+}
+
+const char *tensor_type(const circle::Tensor *tensor)
+{
+ return circle::EnumNameTensorType(tensor->type());
+}
+
+const char *tensor_name(const circle::Tensor *tensor)
+{
+ static const char *kEmptyTensorName = "(noname)";
+
+ auto name = tensor->name();
+ if (name)
+ return name->c_str();
+
+ return kEmptyTensorName;
+}
+
+Reader::Reader(const circle::Model *model)
+{
+ _subgraphs = model->subgraphs();
+ _buffers = model->buffers();
+
+ auto opcodes = model->operator_codes();
+ for (const ::circle::OperatorCode *opcode : *opcodes)
+ {
+ _op_codes.push_back(opcode);
+ }
+}
+
+size_t Reader::buffer_info(uint32_t buf_idx, const uint8_t **buff_data)
+{
+ *buff_data = nullptr;
+
+ if (buf_idx == 0)
+ return 0;
+
+ if (auto *buffer = (*_buffers)[buf_idx])
+ {
+ if (auto *array = buffer->data())
+ {
+ if (size_t size = array->size())
+ {
+ *buff_data = reinterpret_cast<const uint8_t *>(array->data());
+ return size;
+ }
+ }
+ }
+
+ return 0;
+}
+
+circle::BuiltinOperator Reader::builtin_code(const circle::Operator *op) const
+{
+ uint32_t index = op->opcode_index();
+ assert(index < _op_codes.size());
+ const circle::OperatorCode *opcode = _op_codes.at(index);
+
+ return opcode->builtin_code();
+}
+
+std::string Reader::opcode_name(const circle::Operator *op) const
+{
+ uint32_t index = op->opcode_index();
+ assert(index < _op_codes.size());
+ const circle::OperatorCode *opcode = _op_codes.at(index);
+
+ if (!is_valid(opcode))
+ {
+ std::ostringstream oss;
+ oss << "(invalid: " << index << ")";
+ return oss.str();
+ }
+
+ return circleinspect::opcode_name(opcode);
+}
+
+bool Reader::select_subgraph(uint32_t sgindex)
+{
+ _tensors = nullptr;
+ _operators = nullptr;
+
+ _inputs.clear();
+ _outputs.clear();
+
+ if (_subgraphs->Length() <= sgindex)
+ {
+ assert(false);
+ return false;
+ }
+
+ const circle::SubGraph *subgraph = (*_subgraphs)[sgindex];
+
+ _tensors = subgraph->tensors();
+ _operators = subgraph->operators();
+
+ _inputs = as_index_vector(subgraph->inputs());
+ _outputs = as_index_vector(subgraph->outputs());
+
+ return true;
+}
+
+} // namespace circleinspect
--- /dev/null
+/*
+ * Copyright (c) 2019 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.
+ */
+
+#ifndef __READER_H__
+#define __READER_H__
+
+#include <mio/circle/schema_generated.h>
+
+#include <map>
+#include <string>
+#include <vector>
+
+namespace circleinspect
+{
+
+template <typename T> std::vector<T> as_index_vector(const flatbuffers::Vector<T> *flat_array)
+{
+ std::vector<T> ret(flat_array->Length());
+ for (uint32_t i = 0; i < flat_array->Length(); i++)
+ {
+ ret[i] = flat_array->Get(i);
+ }
+ return ret;
+}
+
+bool is_valid(const circle::OperatorCode *opcode);
+bool is_custom(const circle::OperatorCode *opcode);
+std::string opcode_name(const circle::OperatorCode *opcode);
+const char *tensor_type(const circle::Tensor *tensor);
+const char *tensor_name(const circle::Tensor *tensor);
+
+/**
+ * @brief Loads Circle file and provides helpers to access attributes
+ */
+class Reader
+{
+private:
+ using CircleSubGraphs_t = flatbuffers::Vector<flatbuffers::Offset<circle::SubGraph>>;
+ using CircleBuffers_t = flatbuffers::Vector<flatbuffers::Offset<circle::Buffer>>;
+ using CircleTensors_t = flatbuffers::Vector<flatbuffers::Offset<circle::Tensor>>;
+ using CircleOperators_t = flatbuffers::Vector<flatbuffers::Offset<circle::Operator>>;
+
+public:
+ Reader(const circle::Model *model);
+
+ Reader() = delete;
+
+public:
+ const std::vector<const circle::OperatorCode *> &opcodes() { return _op_codes; }
+ const CircleBuffers_t *buffers() { return _buffers; }
+ const CircleTensors_t *tensors() { return _tensors; }
+ const CircleOperators_t *operators() { return _operators; }
+ const std::vector<int32_t> &inputs() const { return _inputs; }
+ const std::vector<int32_t> &outputs() const { return _outputs; }
+
+ uint32_t num_subgraph() const { return _subgraphs->Length(); }
+
+ size_t buffer_info(uint32_t buf_idx, const uint8_t **buff_data);
+ circle::BuiltinOperator builtin_code(const circle::Operator *op) const;
+ std::string opcode_name(const circle::Operator *op) const;
+
+public:
+ bool select_subgraph(uint32_t subgraph);
+
+private:
+ const CircleSubGraphs_t *_subgraphs{nullptr};
+ const CircleBuffers_t *_buffers{nullptr};
+ const CircleTensors_t *_tensors{nullptr};
+ const CircleOperators_t *_operators{nullptr};
+
+ std::vector<const circle::OperatorCode *> _op_codes;
+ std::vector<int32_t> _inputs;
+ std::vector<int32_t> _outputs;
+};
+
+} // namespace circleinspect
+
+#endif // __READER_H__
projects / platform / core / ml / nnfw.git / commitdiff