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The core per socket logic is not robust to padding

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Added some fixmes
This commit is contained in:
Guillume DIDIER 2021-07-19 10:53:46 +02:00
parent bf347f7a12
commit 7c563b1a71
1 changed files with 2 additions and 1 deletions
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3
cache_utils/src/lib.rs
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@ -52,6 +52,7 @@ pub fn noop<T>(_: *const T) {}
#[cfg(feature = "use_std")]
pub fn find_core_per_socket() -> u8 {
// FIXME error handling
use std::process::Command;
use std::str::from_utf8;
@ -66,7 +67,7 @@ pub fn find_core_per_socket() -> u8 {
//println!("Number of cores per socket: {}", cps_str);
let core_per_socket: u8 = core_per_socket_str[0..(core_per_socket_str.len() - 1)]
let core_per_socket: u8 = core_per_socket_str[0..(core_per_socket_str.len() - 1)] // FIXME, for cases such as ' 24 '
.parse()
.unwrap_or(0);
core_per_socket