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solana-with-rpc-optimizations
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Revert "Check for AVX512 at runtime to avoid invalid opcode trap (#8166)" 

This reverts commit ef5fb6fa46.
This commit is contained in:
Michael Vines 2020-02-11 11:31:08 -07:00
parent 4f2c76150f
commit 60877f9ba4
2 changed files with 0 additions and 18 deletions
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8
core/build.rs
View File

@ -1,8 +0,0 @@
fn main() {
// Until https://github.com/rust-lang/rust/issues/44839 is resolved
// `#[target_feature(enable = "avx512f")]` is not available.
// Use an env flag instead:
if is_x86_feature_detected!("avx512f") {
println!("cargo:rustc-env=TARGET_FEATURE_AVX512F=1");
}
}

10
core/src/validator.rs
View File

@ -659,16 +659,6 @@ fn report_target_features() {
process::exit(1);
}
}
// TARGET_FEATURE_AVX512F is defined by build.rs
if option_env!("TARGET_FEATURE_AVX512F").is_some() {
if is_x86_feature_detected!("avx512f") {
info!("AVX512 detected");
} else {
error!("Your machine does not have AVX512 support, please rebuild from source on your machine");
process::exit(1);
}
}
}
// Get the activated stake percentage (based on the provided bank) that is visible in gossip