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authoriximeow <me@iximeow.net>2024-03-17 09:26:49 +0000
committeriximeow <me@iximeow.net>2024-03-17 09:26:49 +0000
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tree13eca73a59cec1228b61629fb1c6e4565b15c6f0 /differential-tests/README.md
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+on aarch64 you really want `RUSTFLAGS="-C target-feature=+lse"` (if your aarch64 target supports armv8.1).
+
+without +lse you'll get outlined atomics for the per-thread atomic add/stat tracking, which means each atomic add is a call/feature test/return instead of ... just the op.