Fabio
c36510c21e
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91 lines
3.5 KiB
C++
91 lines
3.5 KiB
C++
#pragma once
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#include "engine/framework/runtime/cache_slots.h"
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#include "engine/framework/runtime/session_base.h"
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#include "engine/framework/runtime/streaming_audio.h"
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#include "engine/framework/runtime/streaming_tts_session.h"
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#include "engine/models/higgs_audio_tts/assets.h"
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#include "engine/models/higgs_audio_tts/ar.h"
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#include "engine/models/higgs_audio_tts/codec.h"
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#include "engine/models/higgs_audio_tts/generator.h"
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#include <cstddef>
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#include <cstdint>
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#include <memory>
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#include <optional>
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#include <string>
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namespace engine::models::higgs_audio_tts {
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class HiggsTTSSession final
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: public runtime::RuntimeSessionBase
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, public runtime::IOfflineVoiceTaskSession
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, public runtime::StreamingTtsSessionBase {
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public:
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HiggsTTSSession(
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runtime::TaskSpec task,
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runtime::SessionOptions options,
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std::shared_ptr<const HiggsAssets> assets);
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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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private:
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runtime::TaskResult synthesize(const runtime::TaskRequest & request, bool streaming);
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runtime::TaskResult generate_stream(const runtime::TaskRequest & request) override;
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void reset_stream_state() override;
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struct ReferenceCacheEntry {
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HiggsCodecEncodeOutput codes;
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};
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struct ReferenceCacheKey {
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int sample_rate = 0;
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int channels = 0;
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uint64_t sample_count = 0;
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uint64_t sample_hash = 0;
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std::string reference_text;
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};
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struct ReferenceCacheKeyEqual {
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bool operator()(const ReferenceCacheKey & lhs, const ReferenceCacheKey & rhs) const noexcept {
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return lhs.sample_rate == rhs.sample_rate &&
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lhs.channels == rhs.channels &&
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lhs.sample_count == rhs.sample_count &&
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lhs.sample_hash == rhs.sample_hash &&
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lhs.reference_text == rhs.reference_text;
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}
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};
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HiggsGenerationRequest make_generation_request(
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const runtime::TaskRequest & request,
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const HiggsCodecEncodeOutput * resolved_reference_codes = nullptr);
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const HiggsCodecEncodeOutput & resolve_reference_codes(
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const runtime::AudioBuffer & audio,
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const std::string & reference_text);
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runtime::TaskSpec task_;
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std::shared_ptr<const HiggsAssets> assets_;
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#if defined(INTPTR_MAX) && (INTPTR_MAX == INT32_MAX)
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size_t ar_weight_context_bytes_ = 1024ull * 1024ull * 1024ull;
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#else
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size_t ar_weight_context_bytes_ = 4096ull * 1024ull * 1024ull;
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#endif
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size_t codec_weight_context_bytes_ = 1536ull * 1024ull * 1024ull;
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size_t ar_decode_graph_arena_bytes_ = 512ull * 1024ull * 1024ull;
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size_t codec_decode_graph_arena_bytes_ = 128ull * 1024ull * 1024ull;
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size_t codec_encode_graph_arena_bytes_ = 256ull * 1024ull * 1024ull;
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assets::TensorStorageType ar_weight_storage_type_ = assets::TensorStorageType::Native;
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assets::TensorStorageType codec_weight_storage_type_ = assets::TensorStorageType::Native;
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std::shared_ptr<HiggsQwen3ARRuntime> ar_;
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std::shared_ptr<HiggsCodecRuntime> codec_;
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std::unique_ptr<HiggsGenerator> generator_;
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runtime::CacheSlots<ReferenceCacheKey, ReferenceCacheEntry, ReferenceCacheKeyEqual> reference_cache_;
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std::optional<ReferenceCacheEntry> uncached_reference_;
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runtime::StreamingAudioController<int32_t> stream_audio_;
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};
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} // namespace engine::models::higgs_audio_tts
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