Skip to main content

Apple Developer Docs

Fonts Symbols

Metal Performance Shaders / MPSCNNReductionType / MPSCNNReductionType.sum

MPSCNNReductionType.sum

Declaration

case sum

Open on developer.apple.com

Metal Performance ShadersCase

iOS 11.3+iPadOS 11.3+Mac Catalyst 13.0+macOS 10.13.4+tvOS 11.3+visionOS 1.0+

Built on 2026-05-07