diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ci_runner.rs | 71 |
1 files changed, 61 insertions, 10 deletions
diff --git a/src/ci_runner.rs b/src/ci_runner.rs index 3b4b5a4..c6fc838 100644 --- a/src/ci_runner.rs +++ b/src/ci_runner.rs @@ -496,16 +496,67 @@ mod host_info { // get host model name, microcode, and how many cores fn collect_cpu_info() -> CpuInfo { - let cpu_lines: Vec<String> = std::fs::read_to_string("/proc/cpuinfo").unwrap().split("\n").map(|line| line.to_string()).collect(); - let model_names: Vec<&String> = cpu_lines.iter().filter(|line| line.starts_with("model name")).collect(); - let model_name = model_names.first().expect("can get model name").to_string().split(":").last().unwrap().trim().to_string(); - let cores = model_names.len() as u32; - let vendor_id = cpu_lines.iter().find(|line| line.starts_with("vendor_id")).expect("vendor_id line is present").split(":").last().unwrap().trim().to_string(); - let family = cpu_lines.iter().find(|line| line.starts_with("cpu family")).expect("vendor_id line is present").split(":").last().unwrap().trim().to_string(); - let model = cpu_lines.iter().find(|line| line.starts_with("model\t")).expect("vendor_id line is present").split(":").last().unwrap().trim().to_string(); - let microcode = cpu_lines.iter().find(|line| line.starts_with("microcode")).expect("microcode line is present").split(":").last().unwrap().trim().to_string(); - - CpuInfo { model_name, microcode, cores, vendor_id, family, model } + fn find_line(lines: &[String], prefix: &str) -> String { + lines.iter() + .find(|line| line.starts_with(prefix)) + .expect(&format!("{} line is present", prefix)) + .split(":") + .last() + .unwrap() + .trim() + .to_string() + } + + // we'll have to deploy one of a few techniques, because x86/x86_64 is internally + // consistent, but aarch64 is different. who knows what other CPUs think. + match std::env::consts::ARCH { + "x86" | "x86_64" => { + let cpu_lines: Vec<String> = std::fs::read_to_string("/proc/cpuinfo").unwrap().split("\n").map(|line| line.to_string()).collect(); + let model_names: Vec<&String> = cpu_lines.iter().filter(|line| line.starts_with("model name")).collect(); + let cores = model_names.len() as u32; + let model_name = find_line(&cpu_lines, "model name"); + let vendor_id = find_line(&cpu_lines, "vendor_id"); + let family = find_line(&cpu_lines, "cpu family"); + let model = find_line(&cpu_lines, "model\t"); + let microcode = find_line(&cpu_lines, "microcode"); + + CpuInfo { model_name, microcode, cores, vendor_id, family, model } + } + "aarch64" => { + let cpu_lines: Vec<String> = std::fs::read_to_string("/proc/cpuinfo").unwrap().split("\n").map(|line| line.to_string()).collect(); + let processors: Vec<&String> = cpu_lines.iter().filter(|line| line.starts_with("processor")).collect(); + let cores = processors.len() as u32; + + // alternate possible path: /sys/firmware/devicetree/base/compatible + let model_name = std::fs::read_to_string("/proc/device-tree/compatible").unwrap(); + let model_name = model_name.replace("\x00", ";"); + let vendor_id = find_line(&cpu_lines, "CPU implementer"); + let vendor_name = match vendor_id.as_str() { + "0x41" => "Arm Limited".to_string(), + "0x42" => "Broadcom Corporation".to_string(), + "0x43" => "Cavium Inc".to_string(), + "0x44" => "Digital Equipment Corporation".to_string(), + "0x46" => "Fujitsu Ltd".to_string(), + "0x49" => "Infineon Technologies AG".to_string(), + "0x4d" => "Motorola".to_string(), + "0x4e" => "NVIDIA Corporation".to_string(), + "0x50" => "Applied Micro Circuits Corporation".to_string(), + "0x51" => "Qualcomm Inc".to_string(), + "0x56" => "Marvell International Ltd".to_string(), + "0x69" => "Intel Corporation".to_string(), + "0xc0" => "Ampere Computing".to_string(), + other => format!("unknown aarch64 vendor {}", other), + }; + let family = find_line(&cpu_lines, "CPU architecture"); + let model = find_line(&cpu_lines, "CPU part"); + let microcode = String::new(); + + CpuInfo { model_name, microcode, cores, vendor_id: vendor_name, family, model } + } + other => { + panic!("dunno how to find cpu info for {}, panik", other); + } + } } fn collect_mem_info() -> MemoryInfo { |