From 9a9cc5a4ea9b48b36806add822a56a23838c626e Mon Sep 17 00:00:00 2001
From: Speedy_Lex <78314533+speedy-lex@users.noreply.github.com>
Date: Fri, 11 Apr 2025 19:54:52 +0200
Subject: [PATCH] Fix getting cache info on aarch64
---
engine/src/metadata.rs | 57 ++++++++++++++++++++++++------------------
1 file changed, 32 insertions(+), 25 deletions(-)
diff --git a/engine/src/metadata.rs b/engine/src/metadata.rs
index 94a7533..319db10 100644
--- a/engine/src/metadata.rs
+++ b/engine/src/metadata.rs
@@ -382,38 +382,45 @@ impl CPU {
let logical_cores = cpu_opt.map(|_| sys.cpus().len() as u8);
let physical_cores = System::physical_core_count().map(|pc| pc as u8);
- let cpuid = CpuId::new();
let mut l1_cache = None;
let mut l2_cache = None;
let mut l3_cache = None;
- if let Some(iter) = cpuid.get_cache_parameters() {
- for cache in iter {
- match cache.level() {
- 1 => {
- let size = cache.physical_line_partitions()
- * cache.coherency_line_size()
- * cache.associativity();
- if size > 0 {
- l1_cache = Some(Memory::from_bytes(size.try_into().unwrap()));
+
+ #[cfg(any(
+ all(target_arch = "x86", not(target_env = "sgx"), target_feature = "sse"),
+ all(target_arch = "x86_64", not(target_env = "sgx"))
+ ))]
+ {
+ let cpuid = CpuId::new();
+ if let Some(iter) = cpuid.get_cache_parameters() {
+ for cache in iter {
+ match cache.level() {
+ 1 => {
+ let size = cache.physical_line_partitions()
+ * cache.coherency_line_size()
+ * cache.associativity();
+ if size > 0 {
+ l1_cache = Some(Memory::from_bytes(size.try_into().unwrap()));
+ }
}
- }
- 2 => {
- let size = cache.physical_line_partitions()
- * cache.coherency_line_size()
- * cache.associativity();
- if size > 0 {
- l2_cache = Some(Memory::from_bytes(size.try_into().unwrap()));
+ 2 => {
+ let size = cache.physical_line_partitions()
+ * cache.coherency_line_size()
+ * cache.associativity();
+ if size > 0 {
+ l2_cache = Some(Memory::from_bytes(size.try_into().unwrap()));
+ }
}
- }
- 3 => {
- let size = (cache.physical_line_partitions() as u64)
- * (cache.coherency_line_size() as u64)
- * (cache.associativity() as u64);
- if size > 0 {
- l3_cache = Some(Memory::from_bytes(size));
+ 3 => {
+ let size = (cache.physical_line_partitions() as u64)
+ * (cache.coherency_line_size() as u64)
+ * (cache.associativity() as u64);
+ if size > 0 {
+ l3_cache = Some(Memory::from_bytes(size));
+ }
}
+ _ => {}
}
- _ => {}
}
}
}