Merge branch 'master' into feature/13324_validation-interval

Author: Sohaib-Ahmed21

docs/source-pytorch/versioning.rst

@@ -67,6 +67,13 @@ PyTorch Lightning follows `NEP 29 <https://numpy.org/neps/nep-0029-deprecation_p
 The table below indicates the coverage of tested versions in our CI. Versions outside the ranges may unofficially work in some cases.
 Since the release of PyTorch `2.0`, Lightning strives to officially support the latest 5 PyTorch minor releases with no breaking changes within major versions [1]_.
 
+
+.. note::
+   Legend used in the table below:
+
+   - "≥ X.Y" minimum supported version.
+   - "▼ X.Y" last CI-tested version (informational, not a hard upper bound).
+
 .. list-table::
    :header-rows: 1
 
@@ -79,99 +86,99 @@ Since the release of PyTorch `2.0`, Lightning strives to officially support the
    * - 2.5
      - 2.5
      - 2.5
-     - ≥2.1, (last tested 2.8)
+     - ≥2.1 (▼ 2.8)
      - ≥0.7.0
-     - ≥3.9, (last tested 3.12)
+     - ≥3.9 (▼ 3.12)
    * - 2.4
      - 2.4
      - 2.4
-     - ≥2.1, (last tested 2.6)
+     - ≥2.1 (▼ 2.6)
      - ≥0.7.0
-     - ≥3.9, (last tested 3.12)
+     - ≥3.9 (▼ 3.12)
    * - 2.3
      - 2.3
      - 2.3
-     - ≥2.0, (last tested 2.3)
+     - ≥2.0 (▼ 2.3)
      - ≥0.7.0
-     - ≥3.8, (last tested 3.11)
+     - ≥3.8 (▼ 3.11)
    * - 2.2
      - 2.2
      - 2.2
-     - ≥1.13, (last tested 2.2)
+     - ≥1.13 (▼ 2.2)
      - ≥0.7.0
-     - ≥3.8, (last tested 3.11)
+     - ≥3.8 (▼ 3.11)
    * - 2.1
      - 2.1
      - 2.1
-     - ≥1.12, (last tested 2.1)
+     - ≥1.12 (▼ 2.1)
      - ≥0.7.0
-     - ≥3.8, (last tested 3.11)
+     - ≥3.8 (▼ 3.11)
    * - 2.0
      - 2.0
      - 2.0 (GA)
-     - ≥1.11, (last tested 2.0)
+     - ≥1.11 (▼ 2.0)
      - ≥0.7.0
-     - ≥3.8, (last tested 3.10)
+     - ≥3.8 (▼ 3.10)
    * - 1.9
      - 1.9
      - 1.9 (experimental)
-     - ≥1.10, (last tested 1.13)
+     - ≥1.10 (▼ 1.13)
      - ≥0.7.0
-     - ≥3.7, (last tested 3.10)
+     - ≥3.7 (▼ 3.10)
    * - 1.8**
      - 1.8
      - n/a***
-     - ≥1.10, (last tested 1.13)
+     - ≥1.10 (▼ 1.13)
      - ≥0.7.0
-     - ≥3.7, (last tested 3.10)
+     - ≥3.7 (▼ 3.10)
    * - n/a
      - 1.7
      - n/a***
-     - ≥1.9, (last tested 1.12)
+     - ≥1.9 (▼ 1.12)
      - ≥0.7.0
-     - ≥3.7, (last tested 3.10)
+     - ≥3.7 (▼ 3.10)
    * - n/a
      - 1.6
      - n/a***
-     - ≥1.8, (last tested 1.11)
+     - ≥1.8 (▼ 1.11)
      - ≥0.4.1
-     - ≥3.7, (last tested 3.9)
+     - ≥3.7 (▼ 3.9)
    * - n/a
      - 1.5
      - n/a***
-     - ≥1.7, (last tested 1.10)
+     - ≥1.7 (▼ 1.10)
      - ≥0.4.1
-     - ≥3.6, (last tested 3.9)
+     - ≥3.6 (▼ 3.9)
    * - n/a
      - 1.4
      - n/a
-     - ≥1.6, (last tested 1.9)
+     - ≥1.6 (▼ 1.9)
      - ≥0.4.0
-     - ≥3.6, (last tested 3.9)
+     - ≥3.6 (▼ 3.9)
    * - n/a
      - 1.3
      - n/a
-     - ≥1.4, (last tested 1.8)
+     - ≥1.4 (▼ 1.8)
      - ≥0.2.0
-     - ≥3.6, (last tested 3.9)
+     - ≥3.6 (▼ 3.9)
    * - n/a
      - 1.2
      - n/a
-     - ≥1.4, (last tested 1.8)
+     - ≥1.4 (▼ 1.8)
      - n/a*
-     - ≥3.6, (last tested 3.8)
+     - ≥3.6 (▼ 3.8)
    * - n/a
      - 1.1
      - n/a
-     - ≥1.3, (last tested 1.8)
+     - ≥1.3 (▼ 1.8)
      - n/a*
-     - ≥3.6, (last tested 3.8)
+     - ≥3.6 (▼ 3.8)
    * - n/a
      - 1.0
      - n/a
-     - ≥1.3, (last tested 1.7)
+     - ≥1.3 (▼ 1.7)
      - n/a*
-     - ≥3.6, (last tested 3.8)
+     - ≥3.6 (▼ 3.8)
 
 \* ``torchmetrics`` was part of ``pytorch_lightning`` at the time and was decoupled to a separate package in v1.3.
 

src/lightning/fabric/CHANGELOG.md

@@ -9,7 +9,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
 ### Added
 
-- Added support for NVIDIA H200 GPUs in `get_available_flops` ([#20913](https://github.com/Lightning-AI/pytorch-lightning/pull/21119))
+-
 
 
 ### Removed
@@ -29,6 +29,14 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
 ---
 
+## [2.5.4] - 2025-08-29
+
+### Changed
+
+- Added support for NVIDIA H200 GPUs in `get_available_flops` ([#20913](https://github.com/Lightning-AI/pytorch-lightning/pull/21119))
+
+
+
 ## [2.5.3] - 2025-08-13
 
 ### Changed

src/lightning/pytorch/CHANGELOG.md

@@ -18,7 +18,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
 ### Changed
 
-- Default to RichProgressBar and RichModelSummary if the rich package is available. Fallback to TQDMProgressBar and ModelSummary otherwise. ([#9580](https://github.com/Lightning-AI/pytorch-lightning/pull/9580))
+- Default to `RichProgressBar` and `RichModelSummary` if the rich package is available. Fallback to TQDMProgressBar and ModelSummary otherwise. ([#9580](https://github.com/Lightning-AI/pytorch-lightning/pull/9580))
 
 
 ### Removed
@@ -28,21 +28,22 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
 ### Fixed
 
-- Fixed `AsyncCheckpointIO` snapshots tensors to avoid race with parameter mutation ([#21079](https://github.com/Lightning-AI/pytorch-lightning/pull/21079))
+-
 
 
-- Fixed `AsyncCheckpointIO` threadpool exception if calling fit or validate more than one ([#20952](https://github.com/Lightning-AI/pytorch-lightning/pull/20952))
+---
 
 
-- Fixed learning rate not being correctly set after using `LearningRateFinder` callback ([#21068](https://github.com/Lightning-AI/pytorch-lightning/pull/21068))
+## [2.5.4] - 2025-08-29
 
+### Fixed
 
+- Fixed `AsyncCheckpointIO` snapshots tensors to avoid race with parameter mutation ([#21079](https://github.com/Lightning-AI/pytorch-lightning/pull/21079))
+- Fixed `AsyncCheckpointIO` threadpool exception if calling fit or validate more than one ([#20952](https://github.com/Lightning-AI/pytorch-lightning/pull/20952))
+- Fixed learning rate not being correctly set after using `LearningRateFinder` callback ([#21068](https://github.com/Lightning-AI/pytorch-lightning/pull/21068))
 - Fixed misalignment column while using rich model summary in `DeepSpeedstrategy` ([#21100](https://github.com/Lightning-AI/pytorch-lightning/pull/21100))
-
-
 - Fixed `RichProgressBar` crashing when sanity checking using val dataloader with 0 len ([#21108](https://github.com/Lightning-AI/pytorch-lightning/pull/21108))
 
----
 
 ## [2.5.3] - 2025-08-13
 

tests/legacy/back-compatible-versions.txt

@@ -107,3 +107,4 @@
 2.5.1
 2.5.2
 2.5.3
+2.5.4