diff --git a/README.md b/README.md index f567553c8..4f6d39763 100644 --- a/README.md +++ b/README.md @@ -11,7 +11,7 @@ -------------------------------------------------------------------------------- -| [**Blog**](https://lmsys.org/blog/2024-07-25-sglang-llama3/) | [**Paper**](https://arxiv.org/abs/2312.07104) | [**join Slack!**](https://join.slack.com/t/sgl-fru7574/shared_invite/zt-2ngly9muu-t37XiH87qvD~6rVBTkTEHw) | [**join Development Meeting!**](https://calendar.app.google/v2Tw3kuHkKYyp8VV7) | +| [**Blog**](https://lmsys.org/blog/2024-07-25-sglang-llama3/) | [**Paper**](https://arxiv.org/abs/2312.07104) | [**Join Slack**](https://join.slack.com/t/sgl-fru7574/shared_invite/zt-2ngly9muu-t37XiH87qvD~6rVBTkTEHw) | [**Join Weekly Development Meeting**](https://calendar.app.google/v2Tw3kuHkKYyp8VV7) | SGLang is a fast serving framework for large language models and vision language models. It makes your interaction with models faster and more controllable by co-designing the backend runtime and frontend language. @@ -20,7 +20,7 @@ The core features include: - **Fast Backend Runtime**: Provides efficient serving with RadixAttention for prefix caching, jump-forward constrained decoding, continuous batching, token attention (paged attention), tensor parallelism, FlashInfer kernels, chunked prefill, and quantization (INT4/FP8/AWQ/GPTQ). - **Flexible Frontend Language**: Offers an intuitive interface for programming LLM applications, including chained generation calls, advanced prompting, control flow, multi-modal inputs, parallelism, and external interactions. - **Extensive Model Support**: Supports a wide range of generative models (Llama 3, Gemma 2, Mistral, QWen, DeepSeek, LLaVA, etc.) and embedding models (e5-mistral), with easy extensibility for integrating new models. -- **Active Community**: SGLang is open-source and backed by an active community with industry adoption, welcoming contributions to improve LLM and VLM serving. +- **Active Community**: SGLang is open-source and backed by an active community with industry adoption. ## News - [2024/09] 🔥 SGLang v0.3 Release: 7x Faster DeepSeek MLA, 1.5x Faster torch.compile, Multi-Image/Video LLaVA-OneVision ([blog](https://lmsys.org/blog/2024-09-04-sglang-v0-3/)). diff --git a/python/sglang/srt/model_executor/cuda_graph_runner.py b/python/sglang/srt/model_executor/cuda_graph_runner.py index 797a23040..bf7d89080 100644 --- a/python/sglang/srt/model_executor/cuda_graph_runner.py +++ b/python/sglang/srt/model_executor/cuda_graph_runner.py @@ -108,6 +108,10 @@ class CudaGraphRunner: self.capture_bs = list(range(1, 32)) + [64, 128] else: self.capture_bs = [1, 2, 4] + [i * 8 for i in range(1, 21)] + + self.capture_bs = [ + bs for bs in self.capture_bs if bs <= model_runner.req_to_token_pool.size + ] self.compile_bs = ( [ bs @@ -118,21 +122,8 @@ class CudaGraphRunner: else [] ) - # Common inputs - self.max_bs = max(self.capture_bs) - self.input_ids = torch.zeros((self.max_bs,), dtype=torch.int32, device="cuda") - self.req_pool_indices = torch.zeros( - (self.max_bs,), dtype=torch.int32, device="cuda" - ) - self.seq_lens = torch.ones((self.max_bs,), dtype=torch.int32, device="cuda") - self.position_ids_offsets = torch.ones( - (self.max_bs,), dtype=torch.int32, device="cuda" - ) - self.out_cache_loc = torch.zeros( - (self.max_bs,), dtype=torch.int32, device="cuda" - ) - # Attention backend + self.max_bs = max(self.capture_bs) self.model_runner.attn_backend.init_cuda_graph_state(self.max_bs) self.seq_len_fill_value = ( self.model_runner.attn_backend.get_cuda_graph_seq_len_fill_value() @@ -141,6 +132,16 @@ class CudaGraphRunner: if self.use_torch_compile: set_torch_compile_config() + # Common inputs + with torch.device("cuda"): + self.input_ids = torch.zeros((self.max_bs,), dtype=torch.int32) + self.req_pool_indices = torch.zeros((self.max_bs,), dtype=torch.int32) + self.seq_lens = torch.full( + (self.max_bs,), self.seq_len_fill_value, dtype=torch.int32 + ) + self.position_ids_offsets = torch.ones((self.max_bs,), dtype=torch.int32) + self.out_cache_loc = torch.zeros((self.max_bs,), dtype=torch.int32) + # Capture try: self.capture()