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Fix win-builder test crash in beam search#5

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TroyHernandez merged 1 commit into
mainfrom
fix/winbuilder-torch-guard
Mar 13, 2026
Merged

Fix win-builder test crash in beam search#5
TroyHernandez merged 1 commit into
mainfrom
fix/winbuilder-torch-guard

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@TroyHernandez
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Summary

  • Add torch::torch_is_installed() guard to KV cache tests in test_beam_search.R
  • requireNamespace("torch") alone returns TRUE on win-builder even when lantern/libtorch binaries are missing, causing a crash on the first torch_randn() call
  • All other test files already had this guard

Test plan

  • R CMD check passes locally (0 errors, 0 warnings, 0 notes)
  • CI passes on macOS and Ubuntu
  • Win-builder R-devel passes

…tests

The KV cache tests checked requireNamespace("torch") but not
torch::torch_is_installed(), so they crashed on win-builder where
torch is installed but lantern/libtorch binaries are missing.
@TroyHernandez TroyHernandez merged commit b651d54 into main Mar 13, 2026
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@TroyHernandez TroyHernandez deleted the fix/winbuilder-torch-guard branch March 13, 2026 19:02
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