Scrying the AMD GFX1250 LLVM Tea Leaves
Summary
The article analyzes AMD's GFX1250 accelerator through LLVM commit commentary, comparing it to RDNA4 and CDNA, and explores architectural changes such as Wave32-only operation, expanded VGPRs, and the merging of local memory with caches. It also covers tensor capabilities, new data movement and prefetch features, cooperative atomics, and cluster-based synchronization ideas, framing GFX1250 as a compute-focused evolution with potential AI workload impact.