Posts by Hattie Wu

SGLang-ATOM: Bring ROCm-Native Acceleration to SGLang Serving

Large language model serving teams often face two competing goals: keeping the flexibility and developer velocity of an ecosystem serving framework, while also reaching strong throughput, latency, and cost efficiency on production accelerators. In this blog, you will explore how SGLang-ATOM bridges these needs for AMD Instinct GPUs by connecting the SGLang serving experience with ATOM’s ROCm-native execution path.

Read more ...


Accelerating LLM Inference on AMD GPUs with Low-Latency GEMMs

Large language model inference is becoming increasingly interactive. Users expect chatbots, coding assistants, agents, and real-time copilots to respond quickly, stream tokens smoothly, and stay responsive under concurrent load. In that setting, decode-time latency is not just a backend metric. It directly affects perceived quality.

Read more ...


ATOMesh: Unlocking AMD Hardware for Scalable LLM Serving

Large language model serving is moving from single-engine optimization to full-stack distributed inference. Production deployments must handle high concurrency, long-context prefill, latency-sensitive decode, KV cache store pressure, and multi-node GPU utilization at the same time. On AMD Instinct GPUs, the key opportunity is to connect ROCm-native kernels, communication libraries, inference engines, and distributed orchestration into one scalable serving stack.

Read more ...


ATOM: Unlocking Extreme AMD Instinct Inference with Software-Hardware Co-Optimization

As LLM serving enters a phase defined by high concurrency, long-context workloads, sparse MoE activation, and multi-GPU deployment, the challenge is no longer basic functionality but sustaining peak efficiency on AMD GPUs under production-scale load. ATOM (AiTer Optimized Model) is built for that goal, following four core principles: system-level optimization for LLM inference on AMD Instinct™ GPUs, kernel-level acceleration through AITER, distributed inference scaling with MORI, and a rollout-engine path for RL workloads. It builds on earlier ROCm blog coverage of AITER and vLLM-ATOM, moving from kernel and plugin acceleration into the standalone ATOM inference engine. Rather than being a generic framework adapted to the ROCm™ software, ATOM is an execution engine designed with ROCm-first priorities, AITER-native operators, and deep optimization on the inference-critical path. Aligned with the AMD Instinct roadmap from single-node optimization to multi-node scale-out, ATOM evolves its architecture, kernel strategy, and distributed execution model in lockstep with each hardware generation.

Read more ...


vLLM-ATOM: Unlocking Native AMD Performance in the vLLM Ecosystem

This blog walks you through vLLM-ATOM, the AMD-optimized plugin that supercharges vLLM on Instinct GPUs.

Read more ...