vtune

4 posts connected to this tag.

Aug 2, 2026

How CKE Made Whisper Faster In Two Days — And The Evidence That Makes It Believable

The two days after the July books closed The July recap closed its Whisper chapter at a 2.7x gap to whisper.cpp: 1.53–1.58 seconds on the controlled Base fixture against 0.567 seconds for ...

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Jul 16, 2026

What Is A CPU PMU? How perf, VTune And Advisor Measure What A Processor Actually Did

How PMU hardware, Linux perf_event_open, Intel Xeon and AMD EPYC counters, sampling, uncore monitoring, and profiler tools turn processor activity into reproducible optimization evidence.

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Jul 15, 2026

What kernel.kptr_restrict=0 Actually Does: Linux Profiling, Kernel Symbols, VTune And Advisor

Why Linux profiler permissions, kernel symbol visibility, PMU compatibility, and application debug symbols are separate evidence boundaries.

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Jun 22, 2026

CPU Performance Engineering for AI: Rooflines, Flamegraphs, VTune, and Perf Gates

CPU performance engineering · C-Kernel-Engine This ShivasNotes deep dive is written for CPU silicon teams and systems engineers who need to understand not just whether an AI framework is fa...

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How CKE Made Whisper Faster In Two Days — And The Evidence That Makes It Believable

What Is A CPU PMU? How perf, VTune And Advisor Measure What A Processor Actually Did

What kernel.kptr_restrict=0 Actually Does: Linux Profiling, Kernel Symbols, VTune And Advisor

CPU Performance Engineering for AI: Rooflines, Flamegraphs, VTune, and Perf Gates

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Need an intelligent system to work on real hardware?

Embedded systems · Robotics · Constrained AI · CPU and HPC · Accelerators · Distributed systems

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