# - "ROCM_FLASH": use ROCmFlashAttention # - "FLASHINFER": use flashinfer # - "FLASHMLA": use FlashMLA "VLLM_ATTENTION_BACKEND": lambda: os.getenv("VLLM_ATTENTION_BACKEND", None),0 comments on commit 1b7624b Please sign in to comment. Footer...
Add FlashMLA as a new option in the comment of VLLM_ATTENTION_BACKEND env variable. This helps new users know that FlashMLA is available as an attention backend choice. Please help to review~ Thank...
SGLang:超越TRT的LLM推理引擎 | 最近UCB的团队升级了SGLang项目,里面提出了RadixAttention,Constrain Decoding等技术,不仅用在结构化的输入输出,文中称之为LLM Programs。仅仅SGLang的backend runtime,执行效率也超过了vLLM,直逼甚至部分超过TRT-LLM。我觉得是在设计和实现上都值得关注的一个项目:SGLang:LLM推理引擎...
attention.selector import which_attn_to_use 7 + from vllm.attention.selector import _cached_get_attn_backend, get_attn_backend 8 8 from vllm.platforms.cpu import CpuPlatform 9 9 from vllm.platforms.cuda import CudaPlatform 10 10 from vllm.platforms.openvino import OpenVinoPlatform ...
A high-throughput and memory-efficient inference and serving engine for LLMs - [Hardware][Gaudi]add get_name method for HPUAttentionBackend (#10667) · vital-ai/vital-vllm@e85250b
usageHow to use vllm on Apr 25, 2024 DefTruth commentedon Apr 26, 2024 DefTruth try if you can import flash_attn separately: >>> import flash_attn >>>#will hit some error here? some releated issue:Dao-AILab/flash-attention#919 ...
so i decided to use-e VLLM_ATTENTION_BACKEND="FLASHINFER"to accelerate the long context inference of vLLM. Report of performance regression I used a modified version of benchmark_serving.py script to test my own ruler_128k dataset and send 8 requests of 128K tokens concurrently. ...
🚀 The feature, motivation and pitch FlexAttention was proposed as a performant attention implementation leveraging torch.compile with easy APIs for adding support for complex attention variants such as Causal, Relative Positional Embeddi...
Hello@atineoSE, I installed vllm 0.5.0.post1 via pip:pip install vllm It also installsvllm-flash-attnpackage. However, when I run my script, I still get this message: INFO 06-21 01:37:43 selector.py:150] Cannot use FlashAttention-2 backend due to sliding window. INFO 06-21 01...