Fabio
c36510c21e
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81 lines
3.5 KiB
C++
81 lines
3.5 KiB
C++
#pragma once
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#include "engine/framework/model_spec/metadata.h"
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#include "engine/framework/runtime/model.h"
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#include "engine/framework/assets/tensor_source.h"
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#include "engine/framework/runtime/session_base.h"
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#include "engine/framework/runtime/streaming_asr_session.h"
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#include "engine/models/higgs_audio_stt/assets.h"
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#include "engine/models/higgs_audio_stt/audio_encoder.h"
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#include "engine/models/higgs_audio_stt/frontend_whisper.h"
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#include "engine/models/higgs_audio_stt/postprocess.h"
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#include "engine/models/higgs_audio_stt/prompt_asr.h"
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#include "engine/models/higgs_audio_stt/text_decoder.h"
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#include "engine/models/higgs_audio_stt/tokenizer_text.h"
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#include <cstddef>
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#include <filesystem>
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#include <memory>
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#include <string>
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#include <vector>
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namespace engine::models::higgs_audio_stt {
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std::shared_ptr<runtime::IVoiceModelLoader> make_higgs_audio_stt_loader();
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class HiggsAudioSTTSession final
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: public runtime::RuntimeSessionBase
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, public runtime::IOfflineVoiceTaskSession
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, public runtime::StreamingAsrSessionBase {
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public:
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HiggsAudioSTTSession(
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runtime::TaskSpec task,
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runtime::SessionOptions options,
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std::shared_ptr<const HiggsAudioSTTAssets> assets,
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std::shared_ptr<const engine::model_spec::ModelContract> contract);
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~HiggsAudioSTTSession() override;
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std::string family() const override;
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runtime::VoiceTaskKind task_kind() const override;
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runtime::RunMode run_mode() const override;
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void prepare(const runtime::SessionPreparationRequest & request) override;
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runtime::TaskResult run(const runtime::TaskRequest & request) override;
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runtime::StreamingPolicy streaming_policy() const override;
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private:
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void begin_stream(const runtime::TaskRequest & request) override;
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void reset_stream_state() override;
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void consume_audio(const runtime::AudioChunk & chunk) override;
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void complete_stream(runtime::TaskResult & result) override;
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struct AudioChunkPlan {
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runtime::TimeSpan source_span;
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};
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HiggsAudioSTTRequest make_request(const runtime::TaskRequest & request) const;
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std::vector<AudioChunkPlan> audio_chunk_plan(const runtime::TaskRequest & request) const;
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runtime::TaskResult run_single(const HiggsAudioSTTRequest & request);
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runtime::TaskSpec task_;
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std::shared_ptr<const HiggsAudioSTTAssets> assets_;
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std::shared_ptr<const engine::model_spec::ModelContract> contract_;
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size_t audio_encoder_graph_arena_bytes_ = 512ull * 1024ull * 1024ull;
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size_t text_decoder_prefill_graph_arena_bytes_ = 512ull * 1024ull * 1024ull;
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size_t text_decoder_decode_graph_arena_bytes_ = 256ull * 1024ull * 1024ull;
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#if defined(INTPTR_MAX) && (INTPTR_MAX == INT32_MAX)
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size_t text_decoder_weight_context_bytes_ = 1024ull * 1024ull * 1024ull;
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#else
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size_t text_decoder_weight_context_bytes_ = 4096ull * 1024ull * 1024ull;
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#endif
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engine::assets::TensorStorageType audio_encoder_weight_storage_type_ = engine::assets::TensorStorageType::Native;
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engine::assets::TensorStorageType text_decoder_weight_storage_type_ = engine::assets::TensorStorageType::Native;
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HiggsAudioSTTTextTokenizer tokenizer_;
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HiggsAudioSTTWhisperFrontend frontend_;
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HiggsAudioSTTWhisperEncoderRuntime audio_encoder_;
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HiggsAudioSTTQwen3DecoderRuntime text_decoder_;
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HiggsAudioSTTPromptBuilder prompt_builder_;
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HiggsAudioSTTPostprocessor postprocessor_;
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runtime::TaskRequest streaming_request_;
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int64_t streaming_chunks_processed_ = 0;
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};
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} // namespace engine::models::higgs_audio_stt
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