TensorRT-LLMs/cpp/tests/unit_tests/layers/medusaDecodeLayerTest.h
Robin Kobus 31979aefac
[None] [ci] Reorganize CMake and Python integration test infrastructure for C++ tests (#6754)
Signed-off-by: Robin Kobus <19427718+Funatiq@users.noreply.github.com>
2025-08-24 20:53:17 +02:00

118 lines
4.0 KiB
C++

/*
* Copyright (c) 2023-2024, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <gtest/gtest.h>
#include <memory>
#include "tensorrt_llm/layers/medusaDecodingLayer.h"
#include "tensorrt_llm/runtime/bufferManager.h"
#include "tensorrt_llm/runtime/cudaStream.h"
#include "tensorrt_llm/runtime/bufferManager.h"
#include "tensorrt_llm/runtime/cudaStream.h"
namespace tensorrt_llm::tests::layers
{
struct SamplingParams
{
tensorrt_llm::runtime::SizeType32 batchSize;
std::vector<tensorrt_llm::runtime::SizeType32> runtimeTopK;
std::vector<std::vector<tensorrt_llm::runtime::SizeType32>> runtimeHeadsTopK;
std::vector<std::vector<tensorrt_llm::runtime::TokenIdType>> draftIds;
std::vector<std::vector<tensorrt_llm::runtime::SizeType32>> paths;
std::vector<std::vector<tensorrt_llm::runtime::SizeType32>> treeIds;
std::vector<tensorrt_llm::runtime::SizeType32> tokensPerStep;
std::vector<tensorrt_llm::runtime::SizeType32> acceptedCumSum;
std::vector<tensorrt_llm::runtime::SizeType32> packedPaths;
std::optional<tensorrt_llm::runtime::TokenIdType> endId;
};
template <typename T>
class MedusaDecodingLayerTest : public testing::Test
{
private:
void SetUp() override;
public:
using TensorPtr = tensorrt_llm::runtime::ITensor::SharedPtr;
using BufferPtr = tensorrt_llm::runtime::IBuffer::SharedPtr;
using SizeType32 = tensorrt_llm::runtime::SizeType32;
using TokenIdType = tensorrt_llm::runtime::TokenIdType;
private:
SizeType32 mBatchSize{6};
SizeType32 mMaxBatchSize{2 * mBatchSize};
SizeType32 const mVocabSize{9};
SizeType32 const mVocabSizePadded{mVocabSize};
SizeType32 const mMaxDecodingTokens{12};
SizeType32 const mMaxDraftPathLen{4};
SizeType32 const mMaxSeqLen{mMaxDecodingTokens};
TokenIdType mEndId{mVocabSize};
bool mUseLogitsVec{false};
TensorPtr mTargetLogitsDevice;
TensorPtr mMedusaLogitsDevice;
TensorPtr mFinishedDevice;
TensorPtr mSeqLengthsDevice;
TensorPtr mAcceptedLengths;
TensorPtr mOutputIdsDevice;
TensorPtr mNextDraftTokensDevice;
TensorPtr mPathsDevice;
TensorPtr mTreeIdsDevice;
TensorPtr mAcceptedLengthCumSumDevice;
TensorPtr mPackedPathsDevice;
TensorPtr mEndIdsDevice;
TensorPtr mBatchSlots;
TensorPtr mTokensPerStepDevice;
std::vector<TensorPtr> mLogitsVec;
std::shared_ptr<tensorrt_llm::runtime::CudaStream> mStream;
std::shared_ptr<tensorrt_llm::runtime::BufferManager> mBufferManager;
std::shared_ptr<tensorrt_llm::layers::MedusaDecodingLayer<T>> mMedusaDecodingLayer;
std::shared_ptr<runtime::DecodingLayerWorkspace> mDecodingWorkspace;
private:
void allocateBuffers();
void setup(SamplingParams& params);
std::shared_ptr<tensorrt_llm::layers::MedusaDecodingInputs> createInputTensors();
std::shared_ptr<tensorrt_llm::layers::SpeculativeDecodingOutputs> createOutputTensors();
void checkResult(std::vector<std::vector<std::set<TokenIdType>>> const& expectedOutTokens,
std::vector<std::vector<TokenIdType>> const& expectedDraftTokens, std::vector<bool> const& finished,
SamplingParams& params);
public:
void runTest(std::vector<std::vector<std::set<TokenIdType>>> const& expectedOutTokens,
std::vector<std::vector<TokenIdType>> const& expectedDraftTokens, std::vector<bool> const& finished,
SamplingParams& params);
};
typedef testing::Types<float, half> FloatAndHalfTypes;
} // namespace tensorrt_llm::tests::layers