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[WA] Add API to release memory by unload plugin #1600

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[WA] Add API to release memory by unload plugin #1600

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77967e6
Add clear_core_device api to unload plugin to release memory per user…
sammysun0711 Jan 20, 2025
cb0560d
Remove debug print message
sammysun0711 Jan 21, 2025
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2 changes: 2 additions & 0 deletions src/cpp/include/openvino/genai/llm_pipeline.hpp
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Expand Up @@ -288,6 +288,8 @@ OPENVINO_GENAI_EXPORTS std::pair<std::string, Any> draft_model(
const std::string& device = {},
const ov::AnyMap& properties = {});

OPENVINO_GENAI_EXPORTS void clear_core_device(const std::string &device_name);

template <typename... Properties,
typename std::enable_if<ov::util::StringAny<Properties...>::value, bool>::type = true>
inline std::pair<std::string, Any> draft_model(
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3 changes: 3 additions & 0 deletions src/cpp/src/llm_pipeline.cpp
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Expand Up @@ -83,6 +83,9 @@ std::pair<std::string, Any> draft_model(
return { utils::DRAFT_MODEL_ARG_NAME, Any::make<ModelDesc>(model, tokenizer, device, plugin_config, scheduler_config, generation_config) };
}

void clear_core_device(const std::string &device_name){
utils::singleton_core().unload_plugin(device_name);
};
// Public LLMPipeline

ov::genai::LLMPipeline::LLMPipeline(
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5 changes: 4 additions & 1 deletion src/cpp/src/llm_pipeline_stateful.cpp
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Expand Up @@ -41,7 +41,6 @@ StatefulLLMPipeline::StatefulLLMPipeline(
utils::apply_slice_before_matmul_transformation(model);
m_kv_cache_seq_length_axis = ov::genai::utils::get_seq_len_axis(model);

ov::CompiledModel compiled_model;
if (auto filtered_properties = extract_adapters_from_properties(properties, &m_generation_config.adapters)) {
m_generation_config.adapters->set_tensor_name_prefix("base_model.model.model.");
m_adapter_controller = AdapterController(model, *m_generation_config.adapters, device); // TODO: Make the prefix name configurable
Expand Down Expand Up @@ -399,4 +398,8 @@ void StatefulLLMPipeline::finish_chat() {
}
}

StatefulLLMPipeline::~StatefulLLMPipeline(){
compiled_model.release_memory();
};

} // namespace ov::genai
3 changes: 3 additions & 0 deletions src/cpp/src/llm_pipeline_stateful.hpp
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Expand Up @@ -10,6 +10,7 @@ namespace ov::genai {

class StatefulLLMPipeline final : public LLMPipelineImplBase {
ov::InferRequest m_model_runner;
ov::CompiledModel compiled_model;
Sampler m_sampler;

// Chat scenario specific parameters
Expand Down Expand Up @@ -72,6 +73,8 @@ class StatefulLLMPipeline final : public LLMPipelineImplBase {
void start_chat(const std::string& system_message) override;

void finish_chat() override;

~StatefulLLMPipeline() override;
};

} // namespace ov::genai
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