cubecl-core 0.2.0

use crate as cubecl;

use cubecl::prelude::*;

#[cube(launch)]
pub fn kernel_with_generics<F: Float>(output: &mut Array<F>) {
    if UNIT_POS == 0 {
        output[0] = F::new(5.0);
    }
}

#[cube(launch)]
pub fn kernel_without_generics(output: &mut Array<F32>) {
    if UNIT_POS == UInt::new(0) {
        output[0] = F32::new(5.0);
    }
}

pub fn test_kernel_with_generics<R: Runtime>(client: ComputeClient<R::Server, R::Channel>) {
    let handle = client.create(f32::as_bytes(&[0.0, 1.0]));

    kernel_with_generics::launch::<F32, R>(
        &client,
        CubeCount::Static(1, 1, 1),
        CubeDim::default(),
        unsafe { ArrayArg::from_raw_parts(&handle, 2, 1) },
    );

    let actual = client.read(handle.binding());
    let actual = f32::from_bytes(&actual);

    assert_eq!(actual[0], 5.0);
}

pub fn test_kernel_without_generics<R: Runtime>(client: ComputeClient<R::Server, R::Channel>) {
    let handle = client.create(f32::as_bytes(&[0.0, 1.0]));

    kernel_without_generics::launch::<R>(
        &client,
        CubeCount::Static(1, 1, 1),
        CubeDim::default(),
        unsafe { ArrayArg::from_raw_parts(&handle, 2, 1) },
    );

    let actual = client.read(handle.binding());
    let actual = f32::from_bytes(&actual);

    assert_eq!(actual[0], 5.0);
}

#[allow(missing_docs)]
#[macro_export]
macro_rules! testgen_launch {
    () => {
        use super::*;

        #[test]
        fn test_launch_with_generics() {
            let client = TestRuntime::client(&Default::default());
            cubecl_core::runtime_tests::launch::test_kernel_with_generics::<TestRuntime>(client);
        }

        #[test]
        fn test_launch_without_generics() {
            let client = TestRuntime::client(&Default::default());
            cubecl_core::runtime_tests::launch::test_kernel_without_generics::<TestRuntime>(client);
        }
    };
}