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Get frequency info

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This commit is contained in:
Jeremy Soller 2016-11-07 14:15:20 -07:00
parent 39d931e705
commit 69d54ef0c5
1 changed files with 8 additions and 2 deletions
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10
arch/x86_64/src/device/cpu.rs
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@ -13,10 +13,16 @@ pub fn cpu_info<W: Write>(w: &mut W) -> Result {
if let Some(info) = cpuid.get_extended_function_info() { if let Some(info) = cpuid.get_extended_function_info() {
if let Some(brand) = info.processor_brand_string() { if let Some(brand) = info.processor_brand_string() {
write!(w, "Brand: {}\n", brand)?; write!(w, "Model: {}\n", brand)?;
} }
} }
if let Some(info) = cpuid.get_processor_frequency_info() {
write!(w, "CPU Base MHz: {}\n", info.processor_base_frequency())?;
write!(w, "CPU Max MHz: {}\n", info.processor_max_frequency())?;
write!(w, "Bus MHz: {}\n", info.bus_frequency())?;
}
write!(w, "Features:")?; write!(w, "Features:")?;
if let Some(info) = cpuid.get_feature_info() { if let Some(info) = cpuid.get_feature_info() {
@ -80,7 +86,7 @@ pub fn cpu_info<W: Write>(w: &mut W) -> Result {
if info.has_aesni() { write!(w, " aes")? }; if info.has_aesni() { write!(w, " aes")? };
if info.has_xsave() { write!(w, " xsave")? }; if info.has_xsave() { write!(w, " xsave")? };
if info.has_oxsave() { write!(w, " oxsave")? }; if info.has_oxsave() { write!(w, " xsaveopt")? };
if info.has_avx() { write!(w, " avx")? }; if info.has_avx() { write!(w, " avx")? };
if info.has_f16c() { write!(w, " f16c")? }; if info.has_f16c() { write!(w, " f16c")? };
if info.has_rdrand() { write!(w, " rdrand")? }; if info.has_rdrand() { write!(w, " rdrand")? };