Commit 1d216fe
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Auto merge of rust-lang#77259 - dgbo:master, r=kennytm
update stdarch submodule
This commit update the src/stdarch submodule, we primarily want to include [https://github.com/rust-lang/stdarch/pull/918](url) which provides prefetch hints for aarch64. This PR could deliver ~20% performance gain on our aarch64 server in Filecoin. Wish this could be used as soon as possible.
Thanks.1 file changed
+1
-1
lines changed- crates/core_arch/avx512f.md+124-124
- crates/core_arch/src/aarch64/mod.rs+3
- crates/core_arch/src/aarch64/prefetch.rs+89
- crates/core_arch/src/lib.rs+1
- crates/core_arch/src/simd_llvm.rs+1-3
- crates/core_arch/src/wasm32/simd128.rs+1-1
- crates/core_arch/src/x86/avx512f.rs+6.2k-2.1k
- crates/core_arch/src/x86/mod.rs+10-6
- crates/core_arch/src/x86/sse42.rs-14
- crates/core_arch/src/x86_64/avx512f.rs+532
- crates/std_detect/src/detect/cache.rs+46-33
- crates/std_detect/src/detect/mod.rs+1-1
- crates/stdarch-verify/src/lib.rs+1
- crates/stdarch-verify/tests/arm.rs+2-1
- crates/stdarch-verify/tests/x86-intel.rs+3
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