Fabio
c36510c21e
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75 lines
2.5 KiB
C++
75 lines
2.5 KiB
C++
#pragma once
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#include "engine/models/midashenglm_gen/assets.h"
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#include "engine/framework/core/backend_weight_store.h"
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#include "engine/framework/core/execution_context.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/torch_random.h"
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#include <memory>
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#include <vector>
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namespace engine::models::midashenglm_gen {
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struct MiDashengLmGenFlowInput {
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std::vector<float> x;
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std::vector<float> latent_history;
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std::vector<float> condition;
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int64_t batch = 0;
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};
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struct MiDashengLmGenFlowBlockWeights {
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engine::modules::NormWeights norm1;
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engine::modules::AttentionWeights attention;
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engine::modules::NormWeights norm2;
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engine::modules::LinearWeights mlp_in;
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engine::modules::LinearWeights mlp_out;
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};
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struct MiDashengLmGenFlowWeights {
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std::shared_ptr<engine::core::BackendWeightStore> store;
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engine::modules::LinearWeights time_in;
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engine::modules::LinearWeights time_out;
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engine::modules::LinearWeights x_embedder;
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engine::modules::LinearWeights c_embedder;
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engine::core::TensorValue fake_latent;
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std::vector<float> fake_latent_values;
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std::vector<MiDashengLmGenFlowBlockWeights> blocks;
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engine::modules::NormWeights final_norm;
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engine::modules::LinearWeights final_linear;
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};
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class MiDashengLmGenDiTFlowRuntime {
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public:
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MiDashengLmGenDiTFlowRuntime(
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std::shared_ptr<const MiDashengLmGenAssets> assets,
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engine::core::ExecutionContext & execution,
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size_t graph_arena_bytes,
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size_t weight_context_bytes,
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engine::assets::TensorStorageType storage_type);
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~MiDashengLmGenDiTFlowRuntime();
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MiDashengLmGenDiTFlowRuntime(const MiDashengLmGenDiTFlowRuntime &) = delete;
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MiDashengLmGenDiTFlowRuntime & operator=(const MiDashengLmGenDiTFlowRuntime &) = delete;
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std::vector<float> sample(
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const MiDashengLmGenFlowInput & input,
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float cfg_scale,
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uint64_t seed,
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uint64_t & randn_offset_blocks);
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void release_graphs();
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private:
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class DenoiserGraph;
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std::shared_ptr<const MiDashengLmGenAssets> assets_;
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engine::core::ExecutionContext * execution_ = nullptr;
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size_t graph_arena_bytes_ = 0;
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engine::sampling::TorchCudaSamplingPolicy rng_policy_;
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std::shared_ptr<const MiDashengLmGenFlowWeights> weights_;
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std::unique_ptr<DenoiserGraph> graph_;
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};
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} // namespace engine::models::midashenglm_gen
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