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rusticl/device: allow overwriting the device_type via env

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Signed-off-by: Karol Herbst <kherbst@redhat.com>
Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15439>
This commit is contained in:
Karol Herbst 2022-05-03 21:52:42 +02:00 • committed by Marge Bot
parent 90f0f91ce2
commit 82b477751e
1 changed files with 19 additions and 0 deletions
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19
src/gallium/frontends/rusticl/core/device.rs
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@ -289,6 +289,21 @@ impl Device {
!self.long_supported()
}
fn parse_env_device_type() -> Option<cl_device_type> {
let mut val = env::var("RUSTICL_DEVICE_TYPE").ok()?;
val.make_ascii_lowercase();
Some(
match &*val {
"accelerator" => CL_DEVICE_TYPE_ACCELERATOR,
"cpu" => CL_DEVICE_TYPE_CPU,
"custom" => CL_DEVICE_TYPE_CUSTOM,
"gpu" => CL_DEVICE_TYPE_GPU,
_ => return None,
}
.into(),
)
}
fn parse_env_version() -> Option<CLVersion> {
let val = env::var("RUSTICL_CL_VERSION").ok()?;
let (major, minor) = val.split_once('.')?;
@ -458,6 +473,10 @@ impl Device {
}
pub fn device_type(&self, internal: bool) -> cl_device_type {
if let Some(env) = Self::parse_env_device_type() {
return env;
}
if self.custom {
return CL_DEVICE_TYPE_CUSTOM as cl_device_type;
}