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72 lines
2.8 KiB
C++
72 lines
2.8 KiB
C++
/*
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* Copyright (c) 2024, NVIDIA CORPORATION. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "tensorrt_llm/executor/types.h"
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#include "tensorrt_llm/runtime/speculativeDecodingModule.h"
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namespace tensorrt_llm::runtime
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{
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class EagleModule : public SpeculativeDecodingModule
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{
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public:
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// Number of paths is maxDecodingTokens = maxDecodingDraftTokens + 1 to account for very flat trees with
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// depth 1.
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explicit EagleModule(SizeType32 maxDraftPathLen, SizeType32 maxDecodingDraftTokens, SizeType32 numTransformersLayer,
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SizeType32 maxNonLeafNodesPerLayer) noexcept
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: SpeculativeDecodingModule(maxDraftPathLen, maxDecodingDraftTokens, maxDecodingDraftTokens + 1)
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, mNumTransformersLayer(numTransformersLayer)
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, mMaxNonLeafNodesPerLayer(maxNonLeafNodesPerLayer)
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{
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}
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explicit EagleModule() noexcept
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: EagleModule(0, 0, 0, 0)
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{
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}
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[[nodiscard]] executor::EagleChoices const& getDefaultEagleChoices() const noexcept
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{
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return mDefaultEagleChoices;
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}
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[[nodiscard]] SizeType32 getNumTransformerLayers() const noexcept
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{
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return mNumTransformersLayer;
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}
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[[nodiscard]] SizeType32 getMaxNonLeafNodesPerLayer() const noexcept
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{
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return mMaxNonLeafNodesPerLayer;
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}
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private:
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SizeType32 mNumTransformersLayer;
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SizeType32 mMaxNonLeafNodesPerLayer;
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// We use mc_sim_7b_63 from official Medusa implementation, i.e. one of the best trees with 63 nodes found for 7B
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// Vicuna model. We use it as default, if no other are trees are specified per request or on the server level.
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executor::EagleChoices mDefaultEagleChoices = {{0}, {0, 0}, {1}, {0, 1}, {2}, {0, 0, 0}, {1, 0}, {0, 2}, {3},
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{0, 3}, {4}, {0, 4}, {2, 0}, {0, 5}, {0, 0, 1}, {5}, {0, 6}, {6}, {0, 7}, {0, 1, 0}, {1, 1}, {7}, {0, 8},
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{0, 0, 2}, {3, 0}, {0, 9}, {8}, {9}, {1, 0, 0}, {0, 2, 0}, {1, 2}, {0, 0, 3}, {4, 0}, {2, 1}, {0, 0, 4},
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{0, 0, 5}, {0, 0, 0, 0}, {0, 1, 1}, {0, 0, 6}, {0, 3, 0}, {5, 0}, {1, 3}, {0, 0, 7}, {0, 0, 8}, {0, 0, 9},
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{6, 0}, {0, 4, 0}, {1, 4}, {7, 0}, {0, 1, 2}, {2, 0, 0}, {3, 1}, {2, 2}, {8, 0}, {0, 5, 0}, {1, 5}, {1, 0, 1},
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{0, 2, 1}, {9, 0}, {0, 6, 0}, {0, 0, 0, 1}, {1, 6}, {0, 7, 0}};
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};
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} // namespace tensorrt_llm::runtime
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