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## Summary Every Mermaid diagram now renders in the brand palette, with separate light and dark variants that switch with the site's theme toggle. Default node styling stays neutral; one accent color marks each diagram's actual subject, chosen per diagram. A couple of diagrams changed orientation where their old layout was too wide to read comfortably. Companion change in lancedb/sophon uses the same colors and pattern. 🤖 Generated with [Claude Code](https://claude.com/claude-code) https://claude.ai/code/session_018PXMCbRH6i5w47TsjeEUMT Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
91 lines
4.0 KiB
Plaintext
91 lines
4.0 KiB
Plaintext
---
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title: "GPU Refresh Execution"
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sidebarTitle: "GPU Refresh Execution"
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description: "A computed column or materialized view filled by a GPU Function schedules its refresh workers the same way GPU Function execution does in Data Curation."
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icon: microchip
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keywords: ["gpu", "gpu class", "scheduling", "refresh", "computed column", "function"]
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availability:
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embedded: unavailable
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enterprise: available
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---
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A [computed column](/feature-engineering/add-computed-column) or
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[materialized view](/feature-engineering/materialized-views) filled by a
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registered [Function](/curation/create-function) with `gpu=True` refreshes
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through the exact same placement path as
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[GPU Function execution](/curation/gpu-function-execution) in Data
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Curation -- refreshing a column is not a separate scheduling code path
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from calling the Function directly, just a different caller.
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<div className="hidden dark:block">
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```mermaid
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%%{init: {"theme": "base", "themeVariables": {
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"background": "#171513", "primaryColor": "#1e1b19", "primaryTextColor": "#f4ebe8",
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"primaryBorderColor": "#4c443f", "lineColor": "#847770", "textColor": "#f4ebe8",
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"edgeLabelBackground": "#171513", "fontFamily": "Inter, sans-serif", "fontSize": "15px"
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}}}%%
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flowchart LR
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F["Function registered with<br/>gpu=True, gpu_class"] --> A{"Who requests<br/>a worker?"}
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A -->|"You, directly"| D["Data Curation:<br/>GPU Function execution"]
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A -->|"A refresh job"| R["Feature Engineering:<br/>computed column / MV refresh"]
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D --> P["Same GPU-class placement,<br/>same capacity-wait behavior"]
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R --> P
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classDef default fill:#1e1b19,stroke:#4c443f,stroke-width:1px,color:#f4ebe8
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classDef accent fill:#2a1810,stroke:#ff734a,stroke-width:1.5px,color:#f4ebe8
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class P accent
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```
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</div>
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<div className="block dark:hidden">
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```mermaid
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%%{init: {"theme": "base", "themeVariables": {
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"background": "#ffffff", "primaryColor": "#ffffff", "primaryTextColor": "#221d19",
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"primaryBorderColor": "#ad9e95", "lineColor": "#6b625c", "textColor": "#221d19",
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"edgeLabelBackground": "#ffffff", "fontFamily": "Inter, sans-serif", "fontSize": "15px"
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}}}%%
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flowchart LR
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F["Function registered with<br/>gpu=True, gpu_class"] --> A{"Who requests<br/>a worker?"}
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A -->|"You, directly"| D["Data Curation:<br/>GPU Function execution"]
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A -->|"A refresh job"| R["Feature Engineering:<br/>computed column / MV refresh"]
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D --> P["Same GPU-class placement,<br/>same capacity-wait behavior"]
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R --> P
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classDef default fill:#ffffff,stroke:#ad9e95,stroke-width:1px,color:#221d19
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classDef accent fill:#fff1ec,stroke:#e8582d,stroke-width:1.5px,color:#221d19
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class P accent
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```
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</div>
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The Function's `gpu_class` (or the deployment's `default`) resolves to the
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same node selector, tolerations and resource name either way, and a
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refresh that needs more GPU capacity than is currently free waits the
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same way a direct call would -- see
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[Waiting for capacity](/curation/gpu-function-execution#capacity) for that
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behavior in full. [Adaptive Execution](/enterprise/adaptive-execution)'s
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resource-consumption-based sizing applies here too: a refresh's GPU
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utilization is measured and fed back into sizing the *next* part the same
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way CPU and memory are.
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A single refresh can also override the Function's registered placement for
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that run -- see
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[Configure workers and resources](/feature-engineering/refresh-column#resources)
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for the `gpu_class`/`gpu_count` options on `refresh_column_async` and the
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equivalent SQL `WITH (...)` clause.
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## What to read next {#next}
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<CardGroup cols={2}>
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<Card title="GPU Function Execution" icon="microchip" href="/curation/gpu-function-execution">
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The full placement and capacity-wait mechanism this page reuses.
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</Card>
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<Card title="Adaptive Execution" icon="gauge-high" href="/enterprise/adaptive-execution">
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How a refresh's resource class, part size and worker count adjust themselves.
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</Card>
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<Card title="Configure workers and resources" icon="sliders" href="/feature-engineering/refresh-column#resources">
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Override GPU class and count for one refresh call.
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</Card>
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</CardGroup>
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