PyTorch 2.9 + HIP/ROCm learning notes: dispatcher, accelerator backend, profiler, TorchInductor, runtime, GEMM, and C++ extensions.
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Updated
Jul 20, 2026 - Python
PyTorch 2.9 + HIP/ROCm learning notes: dispatcher, accelerator backend, profiler, TorchInductor, runtime, GEMM, and C++ extensions.
Reproducible study of how tensor layout, reduction length, and pointer alignment drive vendor GEMM dispatch and latency cliffs.
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