Remove build_script crate

Author: syl20bnr

Cargo.lock

@@ -3,7 +3,7 @@ use std::env;
 const ROCM_FEATURE_PREFIX: &str = "CARGO_FEATURE_ROCM__";
 const ROCM_HIP_FEATURE_PREFIX: &str = "CARGO_FEATURE_HIP_";
 
-include!("../build-script/src/lib.rs");
+include!("src/build_script.rs");
 
 /// Make sure that at least one and only one hip feature is set
 fn ensure_single_rocm_hip_feature_set() {

crates/build-script/Cargo.toml

@@ -0,0 +1,84 @@
+use std::fmt;
+use std::path::Path;
+
+pub struct Version {
+    pub major: u8,
+    pub minor: u8,
+    pub patch: u32,
+}
+
+impl fmt::Display for Version {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{}.{}.{}", self.major, self.minor, self.patch)
+    }
+}
+
+/// Reads the header inside the rocm folder that contains the ROCm global version
+pub fn get_rocm_system_version(rocm_path: impl AsRef<Path>) -> std::io::Result<Version> {
+    let version_path = rocm_path.as_ref().join("include/rocm-core/rocm_version.h");
+    let version_file = std::fs::read_to_string(version_path)?;
+    let version_lines = version_file.lines().collect::<Vec<_>>();
+
+    let major = version_lines
+        .iter()
+        .find_map(|line| line.strip_prefix("#define ROCM_VERSION_MAJOR "))
+        .expect("Invalid rocm_version.h file structure: Major version line not found.")
+        .trim()
+        .parse::<u8>()
+        .expect("Invalid rocm_version.h file structure: Couldn't parse major version.");
+    let minor = version_lines
+        .iter()
+        .find_map(|line| line.strip_prefix("#define ROCM_VERSION_MINOR "))
+        .expect("Invalid rocm_version.h file structure: Minor version line not found.")
+        .trim()
+        .parse::<u8>()
+        .expect("Invalid rocm_version.h file structure: Couldn't parse minor version.");
+    let patch = version_lines
+        .iter()
+        .find_map(|line| line.strip_prefix("#define ROCM_VERSION_PATCH "))
+        .expect("Invalid rocm_version.h file structure: Patch version line not found.")
+        .trim()
+        .parse::<u32>()
+        .expect("Invalid rocm_version.h file structure: Couldn't parse patch version.");
+
+    Ok(Version {
+        major,
+        minor,
+        patch,
+    })
+}
+
+/// Reads the HIP header inside the rocm folder that contains the HIP specific version
+pub fn get_hip_system_version(rocm_path: impl AsRef<Path>) -> std::io::Result<Version> {
+    let version_path = rocm_path.as_ref().join("include/hip/hip_version.h");
+    let version_file = std::fs::read_to_string(version_path)?;
+    let version_lines = version_file.lines().collect::<Vec<_>>();
+
+    let major = version_lines
+        .iter()
+        .find_map(|line| line.strip_prefix("#define HIP_VERSION_MAJOR "))
+        .expect("Invalid hip_version.h file structure: Major version line not found.")
+        .trim()
+        .parse::<u8>()
+        .expect("Invalid hip_version.h file structure: Couldn't parse major version.");
+    let minor = version_lines
+        .iter()
+        .find_map(|line| line.strip_prefix("#define HIP_VERSION_MINOR "))
+        .expect("Invalid hip_version.h file structure: Minor version line not found.")
+        .trim()
+        .parse::<u8>()
+        .expect("Invalid hip_version.h file structure: Couldn't parse minor version.");
+    let patch = version_lines
+        .iter()
+        .find_map(|line| line.strip_prefix("#define HIP_VERSION_PATCH "))
+        .expect("Invalid hip_version.h file structure: Patch version line not found.")
+        .trim()
+        .parse::<u32>()
+        .expect("Invalid hip_version.h file structure: Couldn't parse patch version.");
+
+    Ok(Version {
+        major,
+        minor,
+        patch,
+    })
+}

crates/cubecl-hip-sys/build.rs

@@ -6,6 +6,8 @@
 #![allow(non_upper_case_globals)]
 #![allow(unused_variables)]
 
+pub mod build_script;
+
 #[cfg(target_os = "linux")]
 mod bindings;
 #[cfg(target_os = "linux")]

crates/build-script/src/lib.rs renamed to crates/cubecl-hip-sys/src/build-script.rs

@@ -4,7 +4,7 @@ version = "1.0.0"
 edition = "2021"
 
 [dependencies]
-build-script = { path = "../crates/build-script" }
+cubecl-hip-sys = { path = "../crates/cubecl-hip-sys" }
 bindgen = { workspace = true }
 strum = { workspace = true }
 log = { workspace = true }

crates/cubecl-hip-sys/src/build_script.rs

@@ -1,5 +1,6 @@
 use std::path::{Path, PathBuf};
 
+use cubecl_hip_sys::build_script;
 use tracel_xtask::{
     prelude::*,
     utils::workspace::{get_workspace_members, WorkspaceMember, WorkspaceMemberType},