

February 2026 monthly summary for ROCm/aiter: Delivered Parallel Batch Splitting Optimization by adding max_split_per_batch support and applied a fix patch to ensure robustness, improving workload distribution and throughput across compute units.
February 2026 monthly summary for ROCm/aiter: Delivered Parallel Batch Splitting Optimization by adding max_split_per_batch support and applied a fix patch to ensure robustness, improving workload distribution and throughput across compute units.
In January 2026, ROCm/aiter delivered notable advancements in multi-head attention and memory-efficient prefill workflows, emphasizing stability, cross-backend compatibility, and test coverage. Key changes include multi-head attention enhancements with fixes for work index handling and unit-test initialization, plus MLA prefill with persistent mode for gfx950 to optimize memory usage and reduce execution overhead across Torch and Triton. These changes improve throughput for complex attention workloads, enhance reliability, and provide a stronger foundation for scalable models. The work reflects backend optimizations in HIP/ROCm and enhancements to Python-level tests and CI readiness.
In January 2026, ROCm/aiter delivered notable advancements in multi-head attention and memory-efficient prefill workflows, emphasizing stability, cross-backend compatibility, and test coverage. Key changes include multi-head attention enhancements with fixes for work index handling and unit-test initialization, plus MLA prefill with persistent mode for gfx950 to optimize memory usage and reduce execution overhead across Torch and Triton. These changes improve throughput for complex attention workloads, enhance reliability, and provide a stronger foundation for scalable models. The work reflects backend optimizations in HIP/ROCm and enhancements to Python-level tests and CI readiness.
Performance-driven monthly summary for 2025-12 focusing on ROCm/aiter. Key features delivered: 1) Pa_ps Metadata Generation Performance Optimization: reduced overhead and improved throughput in v1_2 gen_metadata by refining sequence lengths and block sizes; implemented using dense representations in place of previous structures. 2) Pa_ps_asm gfx950 Co-file Bug Fix: corrected .co handling in pa_ps_asm for gfx950 to restore correct functionality and performance. Major bugs fixed: pa_ps_asm gfx950 co-file issues resolved, enabling stable functionality and better performance. Overall impact: faster, more reliable metadata generation and improved gfx950 stability, enabling faster iteration cycles and reducing runtime variability across workloads. Technologies/skills demonstrated: performance engineering, low-level optimization, data-structure optimization, ROCm/pa_ps domain expertise, assembly/module integration, and version control discipline.
Performance-driven monthly summary for 2025-12 focusing on ROCm/aiter. Key features delivered: 1) Pa_ps Metadata Generation Performance Optimization: reduced overhead and improved throughput in v1_2 gen_metadata by refining sequence lengths and block sizes; implemented using dense representations in place of previous structures. 2) Pa_ps_asm gfx950 Co-file Bug Fix: corrected .co handling in pa_ps_asm for gfx950 to restore correct functionality and performance. Major bugs fixed: pa_ps_asm gfx950 co-file issues resolved, enabling stable functionality and better performance. Overall impact: faster, more reliable metadata generation and improved gfx950 stability, enabling faster iteration cycles and reducing runtime variability across workloads. Technologies/skills demonstrated: performance engineering, low-level optimization, data-structure optimization, ROCm/pa_ps domain expertise, assembly/module integration, and version control discipline.
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