Search results

[Bug] RuntimeError: Failed: CUDA error /sgl-workspace/DeepEP/csrc/kernels/intranode.cu:505 'too many blocks in cooperative launch'

Status: Open.

#23992 In sgl-project/sglang;

· xwpaul3 opened on Apr 29, 2026

assert arch // 10 == 10, "FP8 is only supported on SM100 (compute capability 10.x) for FA4 CuTe

Status: Open.

#23985 In sgl-project/sglang;

· HH1162 opened on Apr 29, 2026

bench_serving reports zero chat metrics for reasoning image workloads

Status: Open.

#23949 In sgl-project/sglang;

· JustinTong0323 opened on Apr 28, 2026

[Question] some questions about the CI workflow

Status: Open.

#23939 In sgl-project/sglang;

· ping1jing2 opened on Apr 28, 2026

[Bug] KV cache transfer metrics use wrong time window, reporting much slower speed than actual

Status: Open.

#23937 In sgl-project/sglang;

· aooxin opened on Apr 28, 2026

DeepSeek V4 TileKernel evaluation on GB200

Status: Open.

#23934 In sgl-project/sglang;

· foraxe opened on Apr 28, 2026

[Feature] Add stats observer hook on Engine for downstream observability

Status: Open.

#23923 In sgl-project/sglang;

· nadongjun opened on Apr 28, 2026

[Bug] Phi-4-multimodal-instruct crashes at startup due to config validation

Status: Open.

#23909 In sgl-project/sglang;

· jaybe1234 opened on Apr 28, 2026

[Performance] DeepSeek-V4-Flash on H20-3e: Balanced (TP4+DP4+DeepEP) throughput lower than Low-Latency (TP4)

Status: Open.

#23896 In sgl-project/sglang;

· freedomkk-qfeng opened on Apr 28, 2026

[Bug] enable_layerwise_nvtx_marker=True trips torch.dynamo in piecewise warmup ("{}".format(dict) inside compiled region)

Status: Open.

#23872 In sgl-project/sglang;

· kvcache670 opened on Apr 27, 2026

[Bug] PiecewiseCudaGraphRunner.warmup_compile → cudaErrorIllegalAddress on dense model (trigger field not isolated)

Status: Open.

#23870 In sgl-project/sglang;

· kvcache670 opened on Apr 27, 2026

[Bug] enable_precise_embedding_interpolation=True corrupts FA3 + fused-MoE kernel state on first generate() (feature off the active forward path)

Status: Open.

#23869 In sgl-project/sglang;

· kvcache670 opened on Apr 27, 2026