Fabio
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84 lines
2.6 KiB
C++
84 lines
2.6 KiB
C++
#pragma once
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#include "engine/framework/assets/tensor_source.h"
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#include "engine/framework/core/backend_weight_store.h"
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#include "engine/framework/modules/attention/types.h"
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#include "engine/framework/modules/linear_module.h"
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#include "engine/framework/modules/norm_modules.h"
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#include "engine/framework/sampling/hf_sampler.h"
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#include "engine/models/personaplex/assets.h"
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#include "ggml-backend.h"
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#include <array>
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#include <cstddef>
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#include <cstdint>
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#include <random>
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#include <memory>
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#include <vector>
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namespace engine::models::personaplex {
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constexpr size_t kPersonaPlexDepformerAudioStreams = 16;
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struct PersonaPlexDepformerLayerWeights {
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modules::NormWeights norm1;
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modules::AttentionWeights attention;
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modules::NormWeights norm2;
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std::vector<modules::LinearWeights> gate_up;
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std::vector<modules::LinearWeights> down;
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};
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struct PersonaPlexDepformerWeights {
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std::shared_ptr<core::BackendWeightStore> store;
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std::vector<modules::LinearWeights> input_from_lm;
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core::TensorValue text_embedding;
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std::vector<core::TensorValue> audio_embeddings;
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std::vector<PersonaPlexDepformerLayerWeights> layers;
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std::vector<modules::LinearWeights> heads;
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};
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std::shared_ptr<const PersonaPlexDepformerWeights> load_personaplex_depformer_weights(
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const PersonaPlexAssets & assets,
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ggml_backend_t backend,
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core::BackendType backend_type,
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size_t context_bytes,
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assets::TensorStorageType storage_type);
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struct PersonaPlexDepformerSamplingOptions {
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bool do_sample = true;
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float temperature = 0.8F;
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int64_t top_k = 250;
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};
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struct PersonaPlexDepformerOutput {
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std::array<int32_t, kPersonaPlexDepformerAudioStreams> sampled_audio_tokens{};
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};
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class PersonaPlexDepformerRuntime {
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public:
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PersonaPlexDepformerRuntime(
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std::shared_ptr<const PersonaPlexDepformerWeights> weights,
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PersonaPlexConfig config,
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ggml_backend_t backend,
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core::BackendType backend_type,
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int threads,
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size_t graph_arena_bytes);
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~PersonaPlexDepformerRuntime();
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PersonaPlexDepformerOutput run(
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int32_t text_token,
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const std::vector<float> & transformer_hidden,
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const std::array<int32_t, kPersonaPlexDepformerAudioStreams> & audio_target,
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const std::array<uint8_t, kPersonaPlexDepformerAudioStreams> & audio_provided,
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const PersonaPlexDepformerSamplingOptions & sampling,
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engine::sampling::HfSamplerScratch & scratch,
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std::mt19937 & fallback_rng,
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const engine::sampling::HfTorchSamplingState * torch_state);
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private:
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struct Impl;
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std::unique_ptr<Impl> impl_;
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};
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} // namespace engine::models::personaplex
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