Google Adds Cycle-Level Kernel Profiling to XProf

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Posted on Wed Sep 23 2026 | 3:30 pm

Google has added a Kernel Profiling suite to XProf. This is its open-source profiler for TPU workloads. Now, developers can see cycle-level details in custom Pallas kernels. Before, these kernels appeared as single opaque blocks in trace captures.

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