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57 lines
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.. meta::
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:description: Performance model overview in ROCm Compute Profiler, covering CDNA and RDNA architectures, GPU metrics, panel layouts, and profiling concepts.
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:keywords: ROCm Compute Profiler, performance model, CDNA, RDNA, Instinct, Radeon
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*****************
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Performance model
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*****************
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ROCm Compute Profiler exposes detailed metrics for CDNA™ architecture-based AMD Instinct™
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MI-series GPUs and for select RDNA™ architecture-based AMD Ryzen™ APUs with
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the supported analysis configurations.
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Use the following pages for architecture-specific naming, panel layout, and conceptual
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overview:
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* **Instinct (CDNA)** - :doc:`AMD CDNA architecture (CDNA-CDNA4) <cdna/cdna-performance-model>`:
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Architecture and data-type tables, top-level CDNA block diagrams, MI-series terminology,
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and chapters for:
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* :doc:`cdna/system-speed-of-light`
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* :doc:`cdna/compute-unit`
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* :doc:`cdna/l2-cache`
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* :doc:`cdna/shader-engine`
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* :doc:`cdna/command-processor`
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* :doc:`cdna/references`
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* **Ryzen APU (RDNA)** - :doc:`RDNA3 <rdna/rdna-performance-model>`: Architecture, top-level RDNA3 block diagram, gfx115x panels, and chapters for:
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* :doc:`rdna/system-speed-of-light`
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* :doc:`rdna/shader-engine` (overview)
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* :doc:`rdna/spi`
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* :doc:`rdna/wgp`
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* :doc:`rdna/gl0-cache`
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* :doc:`rdna/gl1-cache`
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* :doc:`rdna/gl2-cache`
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* :doc:`rdna/gcea`
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* :doc:`rdna/command-processor`
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* :doc:`rdna/grbm`
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* :doc:`rdna/references`
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For practical profiling walkthroughs, see :doc:`/tutorial/profiling-by-example`.
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