OpenMOSS (SII) avatar

OpenMOSS (SII)

Official

@openmoss · China

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61Public Repos
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14Published Skills

OpenMOSS Team is a research group under the Shanghai Innovation Institution (SII), working in close collaboration with Fudan University and MOSI Intelligence.

Skills Distribution
DomainAI Models & ...Kernel Optimization (40%)Inference Profiling (30%)Model Quantization (30%)

Agent Skills by OpenMOSS (SII)

Showing 14 vetted skills indexed across 1 GitHub repositories.

OpenMOSSOpenMOSS
410

sglang-diffusion-modelopt-quant

Quantize diffusion DiT models with NVIDIA ModelOpt to FP8 or NVFP4 checkpoints for SGLang Diffusion.

Official
Advanced
OpenMOSSOpenMOSS
410

sglang-diffusion-benchmark-profile

Analyze SGLang diffusion denoise latency and profile bottlenecks via perf dumps.

Official
Advanced
OpenMOSSOpenMOSS
410

sglang-diffusion-add-model

Automate diffusion model integration into SGLang with Hybrid or Modular pipelines.

Official
Advanced
OpenMOSSOpenMOSS
410

sglang-diffusion-ako4all-kernel

Optimize SGLang diffusion kernels with AKO4ALL tuning and ncu-guided iteration.

Official
Advanced
OpenMOSSOpenMOSS
410

sglang-diffusion-performance

Optimize SGLang diffusion performance settings for a model, GPU, and VRAM budget.

Official
Intermediate
OpenMOSSOpenMOSS
410

write-sglang-test

Author and register SGLang CI/UT tests using CustomTestCase.

Official
Advanced
OpenMOSSOpenMOSS
410

ci-workflow-guide

Document SGLang CI pipeline stage ordering, gating, and fast-fail mechanisms.

Official
Advanced
OpenMOSSOpenMOSS
410

add-jit-kernel

Add a lightweight JIT CUDA kernel with host wrapper, tests, and benchmarks to SGLang's jit_kernel module.

Official
Advanced
OpenMOSSOpenMOSS
410

debug-cuda-crash

Log CUDA kernel API calls and tensor metadata around crash boundaries in SGLang.

Official
Intermediate
OpenMOSSOpenMOSS
410

sglang-torch-profiler-analysis

Triage SGLang torch-profiler traces into kernel, overlap, and fuse-pattern tables.

Official
Advanced
OpenMOSSOpenMOSS
410

generate-profile

Launch an SGLang server, validate readiness, and generate a Chrome-compatible profiling trace.

Official
Advanced
OpenMOSSOpenMOSS
410

sglang-auto-benchmark

Automate SGLang benchmark sweeps with dataset preparation and CSV export.

Official
Advanced
OpenMOSSOpenMOSS
410

add-sgl-kernel

Add a CUDA/C++ AOT kernel to sgl-kernel with tests and benchmarks.

Official
Advanced
OpenMOSSOpenMOSS
410

debug-distributed-hang

Diagnose multi-GPU SGLang distributed inference hangs by locating rank divergence during collectives.

Official
Advanced

Frequently Asked Questions About OpenMOSS (SII)

FAQPage Schema
What specific tasks can engineers perform using OpenMOSS capabilities?

Engineers can quantize diffusion DiT models to FP8 or NVFP4, profile denoise latency, debug distributed inference hangs, and integrate custom CUDA kernels. These tasks enable fine-grained performance tuning for high-throughput generative workloads on NVIDIA hardware.

Which technical personas benefit from these performance optimization skills?

These skills are designed for GPU infrastructure engineers, machine learning researchers, and systems developers focused on high-performance inference. Professionals managing VRAM budgets and multi-GPU clusters will find these profiling and kernel-level debugging capabilities essential for production deployment.

What are the prerequisites for implementing these kernel and profiling optimizations?

Implementation requires an environment configured with NVIDIA GPU drivers, CUDA development headers, and the SGLang framework. Users must have access to profiling hardware, such as NVIDIA Nsight Compute, and familiarity with C++ or CUDA for custom kernel integration.