Bump hashbrown from 0.14.5 to 0.15.0 (#2393)

* Bump hashbrown from 0.14.5 to 0.15.0

Bumps [hashbrown](https://github.com/rust-lang/hashbrown) from 0.14.5 to 0.15.0.
- [Changelog](https://github.com/rust-lang/hashbrown/blob/master/CHANGELOG.md)
- [Commits](rust-lang/hashbrown@v0.14.5...v0.15.0)

---
updated-dependencies:
- dependency-name: hashbrown
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Fix DefaultHashBuilder

* Fix round docstring

* Fix hashbrown hasher issues

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Guillaume Lagrange <lagrange.guillaume.1@gmail.com>

Cargo.toml

@@ -45,7 +45,7 @@ float-cmp = "0.9.0"
 getrandom = { version = "0.2.15", default-features = false }
 gix-tempfile = { version = "14.0.2", features = ["signals"] }
 globwalk = "0.9.1"
-hashbrown = "0.14.5"
+hashbrown = "0.15.0"
 hound = "3.5.1"
 image = "0.25.2"
 indicatif = "0.17.8"
@@ -149,6 +149,7 @@ sysinfo = "0.30.13"
 systemstat = "0.2.3"
 tch = "0.15.0"
 
+ahash = { version = "0.8.11", default-features = false }
 portable-atomic-util = { version = "0.2.2", features = ["alloc"] }
 
 ### For the main burn branch. ###

crates/burn-core/Cargo.toml

@@ -147,6 +147,7 @@ rmp-serde = { workspace = true, optional = true }
 serde_json = { workspace = true, features = ["alloc"] } #Default enables std
 spin = { workspace = true }                             # Using in place of use std::sync::Mutex when std is disabled
 thiserror = { workspace = true, optional = true }
+ahash = { workspace = true }
 
 [target.'cfg(not(target_has_atomic = "ptr"))'.dependencies]
 portable-atomic-util = { workspace = true }

crates/burn-core/src/module/param/id.rs

@@ -3,7 +3,11 @@ use core::hash::{BuildHasher, Hasher};
 use alloc::string::String;
 use burn_common::id::IdGenerator;
 use data_encoding::BASE32_DNSSEC;
-use hashbrown::hash_map::DefaultHashBuilder;
+
+// Hashbrown changed its default hasher in 0.15, but there are some issues
+// https://github.com/rust-lang/hashbrown/issues/577
+// Also, `param_serde_deserialize_legacy_uuid` doesn't pass with the default hasher.
+type DefaultHashBuilder = core::hash::BuildHasherDefault<ahash::AHasher>;
 
 /// Parameter ID.
 #[derive(Debug, Hash, PartialEq, Eq, Clone, Copy)]

crates/burn-tensor/src/tensor/api/float.rs

@@ -107,7 +107,7 @@ where
     /// Applies element wise round operation.
     ///
     /// This function implements the [round half to even](https://en.wikipedia.org/wiki/Rounding#Rounding_half_to_even)
-    /// strategy, with halfway cases rounded to the nearest integer value.
+    /// strategy, with halfway cases rounded to the nearest even integer value.
     pub fn round(self) -> Self {
         Self::new(TensorPrimitive::Float(B::float_round(
             self.primitive.tensor(),

crates/burn-tensor/src/tensor/ops/tensor.rs

@@ -933,8 +933,8 @@ pub trait FloatTensorOps<B: Backend> {
 
     /// Returns a new tensor with rounded values.
     ///
-    /// This function should implemented the [round half to even](https://en.wikipedia.org/wiki/Rounding#Rounding_half_to_even)
-    /// strategy, with halfway cases rounded to the nearest integer value.
+    /// This function should implement the [round half to even](https://en.wikipedia.org/wiki/Rounding#Rounding_half_to_even)
+    /// strategy, with halfway cases rounded to the nearest even integer value.
     ///
     /// # Arguments
     ///