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fix(core): use c_char for the aarch64-incompatible PCI bus id FFI buffer #321

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Merged
xiaguan merged 1 commit into from
Jun 10, 2026
Merged

fix(core): use c_char for the aarch64-incompatible PCI bus id FFI buffer #321

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4 changes: 2 additions & 2 deletions openinfer-core/src/cpu_topology.rs
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
use std::{
collections::{BTreeMap, BTreeSet, HashSet},
ffi::CStr,
ffi::{CStr, c_char},
};

use anyhow::{Context, Result, ensure};
Expand Down Expand Up @@ -146,7 +146,7 @@ pub fn pin_current_thread_to_cpu(cpu: CpuId) -> Result<()> {
}

pub fn cuda_device_pci_bus_id(device_ordinal: usize) -> Result<String> {
let mut buf = [0i8; 32];
let mut buf = [c_char::default(); 32];
cuda_driver_result::init().map_err(|err| anyhow::anyhow!("{err:?}"))?;
let device = cuda_driver_result::device::get(device_ordinal as i32)
.map_err(|err| anyhow::anyhow!("{err:?}"))?;
Expand Down