8000 First set of changes to enable OneAPI backend by 9prady9 · Pull Request #379 · arrayfire/arrayfire-rust · GitHub
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First set of changes to enable OneAPI backend #379

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First set of changes to enable OneAPI backend #379

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7 changes: 7 additions & 0 deletions examples/unified.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,13 @@ fn main() {
test_backend();
}

if available.contains(&Backend::ONEAPI) {
println!("Evaluating OneAPI Backend...");
set_backend(Backend::ONEAPI);
println!("There are {} OneAPI compute devices", device_count());
test_backend();
}

if available.contains(&Backend::OPENCL) {
println!("Evaluating OpenCL Backend...");
set_backend(Backend::OPENCL);
Expand Dow 10000 n
3 changes: 2 additions & 1 deletion src/core/array.rs
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Expand Up @@ -398,7 +398,8 @@ where
match (err_val, ret_val) {
(0, 1) => Backend::CPU,
(0, 2) => Backend::CUDA,
(0, 3) => Backend::OPENCL,
(0, 4) => Backend::OPENCL,
(0, 8) => Backend::ONEAPI,
_ => Backend::DEFAULT,
}
}
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4 changes: 4 additions & 0 deletions src/core/backend.rs
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Expand Up @@ -35,6 +35,9 @@ pub fn get_available_backends() -> Vec<Backend> {
HANDLE_ERROR(AfError::from(err_val));

let mut b = Vec::new();
if temp & 0b1000 == 0b1000 {
b.push(Backend::ONEAPI);
}
if temp & 0b0100 == 0b0100 {
b.push(Backend::OPENCL);
}
Expand All @@ -58,6 +61,7 @@ pub fn get_active_backend() -> Backend {
(0, 1) => Backend::CPU,
(0, 2) => Backend::CUDA,
(0, 4) => Backend::OPENCL,
(0, 8) => Backend::ONEAPI,
_ => panic!("Invalid backend retrieved, undefined behavior."),
}
}
3 changes: 3 additions & 0 deletions src/core/defines.rs
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Expand Up @@ -66,11 +66,14 @@ pub enum Backend {
CUDA = 2,
/// OpenCL Compute Backend
OPENCL = 4,
/// OneAPI Compute Backend
ONEAPI = 8,
}

impl Display for Backend {
fn fmt(&self, f: &mut Formatter) -> Result<(), FmtError> {
let text = match *self {
Backend::ONEAPI => "OneAPI",
Backend::OPENCL => "OpenCL",
Backend::CUDA => "Cuda",
Backend::CPU => "CPU",
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0