Creating some interfaces

Author: razvanapetroaie

src/plugins/intel_npu/src/plugin/include/blob_reader.hpp

@@ -0,0 +1,22 @@
+// Copyright (C) 2018-2025 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+//
+
+#pragma once
+
+#include <cinttypes>
+#include <unordered_map>
+#include <unordered_set>
+#include <vector>
+
+#include "intel_npu/common/igraph.hpp"
+#include "isection.hpp"
+
+namespace intel_npu {
+
+class BlobReader {
+public:
+    BlobReader();
+};
+
+}  // namespace intel_npu

src/plugins/intel_npu/src/plugin/include/blob_writer.hpp

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+// Copyright (C) 2018-2025 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+//
+
+#pragma once
+
+#include <cinttypes>
+#include <unordered_map>
+#include <unordered_set>
+#include <vector>
+
+#include "cre.hpp"
+#include "intel_npu/common/igraph.hpp"
+#include "isection.hpp"
+
+namespace intel_npu {
+
+class BlobWriter {
+public:
+    BlobWriter();
+
+    void register_section(const ISection& section);
+
+    void register_offset_in_table(const ISection::SectionID id, const uint64_t offset);
+
+    void write(std::ostream& stream, const std::shared_ptr<IGraph>& graph);
+
+    void append_compatibility_requirement(const CREToken requirement_token);
+
+private:
+    void register_cre();
+
+    void write_persistent_format_region();
+
+    std::unordered_set<ISection::SectionID> registered_sections_ids;
+    std::vector<ISection> registered_sections;
+    std::unordered_map<ISection::SectionID, uint64_t> offsets_table;
+    CRESection cre;
+};
+
+}  // namespace intel_npu

src/plugins/intel_npu/src/plugin/include/cre.hpp

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+// Copyright (C) 2018-2025 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+//
+
+#pragma once
+
+#include "isection.hpp"
+
+namespace intel_npu {
+
+using CREToken = uint16_t;
+
+class CRESection final : public ISection {
+public:
+    static constexpr SectionID id = 100;
+
+    CRESection();
+
+    void write(std::ostream& stream, BlobWriter* writer) override;
+
+    // void read(BlobReader* reader) override;
+
+    void append_to_expression(const CREToken requirement_token);
+
+private:
+    std::vector<CREToken> expression;
+};
+
+}  // namespace intel_npu

src/plugins/intel_npu/src/plugin/include/isection.hpp

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+// Copyright (C) 2018-2025 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+//
+
+#pragma once
+
+#include <cinttypes>
+#include <unordered_map>
+#include <unordered_set>
+#include <vector>
+
+#include "blob_reader.hpp"
+#include "blob_writer.hpp"
+
+namespace intel_npu {
+
+class ISection {
+public:
+    using SectionID = uint16_t;
+
+    ISection(const SectionID section_id);
+
+    virtual void write(std::ostream& stream, BlobWriter* writer) = 0;
+
+    // virtual void read(BlobReader* reader) = 0;
+
+    SectionID get_section_id();
+
+private:
+    SectionID section_id;
+};
+
+}  // namespace intel_npu

src/plugins/intel_npu/src/plugin/src/blob_reader.cpp

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+// Copyright (C) 2018-2025 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+//
+
+#include "blob_reader.hpp"
+
+namespace intel_npu {}  // namespace intel_npu

src/plugins/intel_npu/src/plugin/src/blob_writer.cpp

@@ -0,0 +1,13 @@
+// Copyright (C) 2018-2025 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+//
+
+#include "blob_writer.hpp"
+
+namespace intel_npu {
+
+BlobWriter::BlobWriter() {
+    register_cre();
+}
+
+}  // namespace intel_npu

src/plugins/intel_npu/src/plugin/src/cre.cpp

@@ -0,0 +1,7 @@
+// Copyright (C) 2018-2025 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+//
+
+#include "cre.hpp"
+
+namespace intel_npu {}  // namespace intel_npu

src/plugins/intel_npu/src/plugin/src/isection.cpp

@@ -0,0 +1,7 @@
+// Copyright (C) 2018-2025 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+//
+
+#include "isection.hpp"
+
+namespace intel_npu {}  // namespace intel_npu