Fix ring all-reduce in-place corruption at gpu_num ≥ 3#253

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chhwang merged 14 commits into

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pr-c-allreduce-inplace-fix

Jun 10, 2026

Commits on Jun 9, 2026

ark-dev: Fix ring all-reduce in-place corruption at gpu_num ≥ 3 by copying input into a private buffer before the loop.
ark-dev
committed
ark-dev: Fix ring all-reduce in-place corruption at gpu_num ≥ 3: detect buffer aliasing and copy input into a private tensor before the ring loop.
ark-dev
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ark-dev: Fix clang-format violations in ark/unittest/unittest_utils.h UNITTEST_SKIP macro (trailing whitespace) to pass PR #253 linter CI.
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ark-dev: Fix clang-format violation in ark/unittest/unittest_utils.h (trailing whitespace / misaligned backslash in UNITTEST_SKIP macro) to pass the linters check on PR #253.
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Merge main into pr-c-allreduce-inplace-fix
chhwang
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ark-dev: Resolve merge conflict in PR #253 (branch pr-c-allreduce-inplace-fix) against main; conflict is in ark/ops/ops_test_common.cpp — preserve both P2's UT-gating logic and P4's GPU-count skip …
ark-dev
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fix: clang-format violations in ops_test_common.cpp and unittest_utils.h
chhwang
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ark-dev: Fix clang-format violations in PR #253 (branch pr-c-allreduce-inplace-fix): ops_test_common.cpp:63 and unittest_utils.h:248-253.
ark-dev
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ark-dev: Fix PR #253 CI: in fails with ; add to the capture command on branch pr-c-allreduce-inplace-fix.
ark-dev
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ark-dev: Fix PR #253 CI: in fails with ; add to the capture command on branch pr-c-allreduce-inplace-fix.
ark-dev
committed

Commits on Jun 10, 2026