TensorRT-LLMs/cpp/tensorrt_llm/common/envUtils.h
Dan Blanaru 16d2467ea8 Update TensorRT-LLM (#2755)
* Update TensorRT-LLM

---------

Co-authored-by: Denis Kayshev <topenkoff@gmail.com>
Co-authored-by: akhoroshev <arthoroshev@gmail.com>
Co-authored-by: Patrick Reiter Horn <patrick.horn@gmail.com>

Update
2025-02-11 03:01:00 +00:00

92 lines
2.5 KiB
C++

/*
* SPDX-FileCopyrightText: Copyright (c) 2022-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*
* 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 <cstdint>
#include <optional>
#include <string>
namespace tensorrt_llm::common
{
// Useful when you want to inject some debug code controllable with env var.
std::optional<int32_t> getIntEnv(char const* name);
std::optional<size_t> getUInt64Env(char const* name);
// XQA kernels (optimized kernels for generation phase).
bool forceXQAKernels();
// Whether XQA JIT is enabled.
//
// Returns the value of TRTLLM_ENABLE_XQA_JIT env var. If such env var doesn't exist, std::nullopt is returned.
std::optional<bool> getEnvEnableXQAJIT();
// 0 means to use heuristics.
std::optional<int32_t> getEnvXqaBlocksPerSequence();
// Tune the number of blocks per sequence for accuracy/performance purpose.
bool getEnvMmhaMultiblockDebug();
int getEnvMmhaBlocksPerSequence();
int getEnvMmhaKernelBlockSize();
// Whether PDL is enabled.
bool getEnvEnablePDL();
bool getEnvUseUCXKvCache();
bool getEnvUseMPIKvCache();
std::string getEnvUCXInterface();
bool getEnvDisaggLayerwise();
bool getEnvParallelCacheSend();
bool getEnvRequestKVCacheSerial();
bool getEnvDisableKVCacheTransferOverlap();
bool getEnvDisableReceiveKVCacheParallel();
bool getEnvTryZCopyForKVCacheTransfer();
// Force deterministic behavior for all kernels.
bool getEnvForceDeterministic();
// Force deterministic behavior for MoE plugin.
bool getEnvForceDeterministicMOE();
// Force deterministic behavior for attention plugin.
bool getEnvForceDeterministicAttention();
// Force deterministic behavior for all reduce plugin.
bool getEnvForceDeterministicAllReduce();
// Return the workspace size for custom all reduce kernels.
// This only works when force deterministic is enabled.
size_t getEnvAllReduceWorkspaceSize();
bool getEnvKVCacheTransferUseAsyncBuffer();
size_t getEnvKVCacheSendMaxConcurrenceNum();
size_t getEnvMemSizeForKVCacheTransferBuffer();
} // namespace tensorrt_llm::common