Tally 32-bit Overflow Fix#3960

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jtramm wants to merge 11 commits into

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jtramm:tally_overflow_fix

Commits on Jun 2, 2026

Widen Tally::n_filter_bins_ and strides_ to int64_t

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Accumulate filter-bin stride product in int64_t in set_strides()

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Return int64_t from SourceRegionContainer::index()

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Widen FilterBinIter::index_ to int64_t

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Widen local filter_index accumulators in tally scoring to int64_t

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Widen TallyTask::filter_idx to int64_t

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Use int64_t loop counter when normalizing flux tally bins

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Widen filter_index parameter to int64_t in CE/MG tally scoring

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Commits on Jun 4, 2026