openvm-cuda-common 2.0.0

CUDA common utils
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

use std::{env, path::PathBuf, process::exit};

use openvm_cuda_builder::{cuda_available, CudaBuilder};

fn main() {
    if cuda_available() {
        println!("cargo:rerun-if-changed=cuda");
        println!("cargo:rerun-if-changed=include");

        let builder = CudaBuilder::new()
            .library_name("vmm_shim")
            .flag("-Xcompiler=-fPIC")
            .file("cuda/src/vpmm_shim.cu");

        builder.clone().build();
        builder.emit_link_directives();

        let include_path = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap()).join("include");
        println!("cargo:include={}", include_path.display()); // -> DEP_CUDA_COMMON_INCLUDE
    } else {
        eprintln!("cargo:warning=CUDA is not available");
        exit(1);
    }
}