opt - write the operator output on first touch instead of zeroing it - #2060

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hughcars wants to merge 7 commits into

hughcars:opt-first-touch

Commits on Oct 1, 2026

opt - add Apply that writes output on first touch
hughcars
committed
5a9c9e9
opt - use bitmap for first touch Apply
hughcars
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fcad694
Revert "opt - use bitmap for first touch Apply"
hughcars
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98ae99f
opt - use first touch Apply for composite operators
hughcars
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224f00c
opt - keep zero and add Apply inside OpenMP parallel regions
hughcars
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1edf2e2
test - add composite operator Apply cases
hughcars
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a0e4627
doc - note that threads applying into shared output memory need ApplyAdd
hughcars
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e77d462