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Remove md5 deps #1371

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Remove md5 deps #1371

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7c98884
Remove md5 deps
xnorpx Jun 6, 2026
9e76b74
Merge branch 'main' into maastebo/remove_md5
louisfd Jun 9, 2026
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1 change: 0 additions & 1 deletion crates/cubecl-runtime/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,6 @@ web-time = { workspace = true }

thiserror = { workspace = true }
ahash = { version = "0.8.12", default-features = false }
md5 = { workspace = true }

# Persistent cache deps - has to match the cfg(std_io) cfg.
[target.'cfg(any(target_os = "windows", target_os = "linux", target_os = "macos", target_os = "android"))'.dependencies]
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13 changes: 10 additions & 3 deletions crates/cubecl-runtime/src/tune/operation.rs
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Expand Up @@ -5,8 +5,6 @@ use alloc::vec::Vec;
use core::fmt::{Debug, Display};
use core::hash::Hash;

use alloc::format;

use super::{
AutotuneError, input_generator::InputGenerator, key_generator::KeyGenerator,
tune_inputs::TuneInputs,
Expand Down Expand Up @@ -93,12 +91,21 @@ impl<K: AutotuneKey, F: TuneInputs, Output: 'static> TunableSet<K, F, Output> {

/// Compute a checksum that invalidates outdated cached auto-tune results when the
/// set of tunable names changes.
#[cfg(std_io)]
pub fn compute_checksum(&self) -> String {
let mut checksum = String::new();
for tune in &self.tunables {
checksum += &tune.function.name;
}
format!("{:x}", md5::compute(checksum))
alloc::format!(
"{:x}",
cubecl_common::hash::StableHasher::hash_one(&checksum)
)
}

#[cfg(not(std_io))]
pub fn compute_checksum(&self) -> String {
String::new()
}

/// Generate a key from a set of inputs
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