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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
commit9d6db573e265e2d01d5879adfb0f22b9768a6828 (patch)
tree13eca73a59cec1228b61629fb1c6e4565b15c6f0
parentfe1662042b0bb6abfac96f1d582f1e5221a500d3 (diff)
differential tests: RUSTFLAGS on aarch64 note
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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.