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teeny_cuda/compiler/
target.rs

1/*
2 * Copyright (c) 2026 Teenygrad.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *   http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17use crate::device::CudaDeviceInfo;
18use crate::errors::{Error, Result};
19
20pub use teeny_core::compiler::Capability;
21
22/// Derives a compute [`Capability`] from a device's major/minor version, erroring if it doesn't
23/// match a known architecture.
24pub fn capability_from_device_info(info: &CudaDeviceInfo) -> Result<Capability> {
25    Capability::from_major_minor(info.major, info.minor)
26        .ok_or_else(|| Error::UnknownCapability(format!("sm_{}{}", info.major, info.minor)).into())
27}