ENH: GPU Rocket 2.0: CuPy Backend, Exact CPU Parity, 100x Speedup

Author: Adityakushwaha2006

.github/workflows/fast_release.yml

@@ -22,7 +22,7 @@ jobs:
           python -m build
 
       - name: Store build files
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v5
         with:
           name: dist
           path: dist/*
@@ -38,7 +38,7 @@ jobs:
       id-token: write
 
     steps:
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v6
         with:
           name: dist
           path: dist

.github/workflows/periodic_tests.yml

@@ -85,7 +85,7 @@ jobs:
         shell: bash
 
       - name: Save new cache
-        uses: actions/cache/save@v5
+        uses: actions/cache/save@v4
         with:
           path: ${{ github.workspace }}/.numba_cache
           # Save cache with the current date (ENV set in numba_cache action)
@@ -150,7 +150,7 @@ jobs:
         run: python -m pytest -n logical
 
       - name: Save new cache
-        uses: actions/cache/save@v5
+        uses: actions/cache/save@v4
         with:
           path: ${{ github.workspace }}/.numba_cache
           # Save cache with the current date (ENV set in numba_cache action)
@@ -209,7 +209,7 @@ jobs:
         run: python -m pytest -n logical
 
       - name: Save new cache
-        uses: actions/cache/save@v5
+        uses: actions/cache/save@v4
         with:
           path: ${{ github.workspace }}/.numba_cache
           # Save cache with the current date (ENV set in numba_cache action)
@@ -249,7 +249,7 @@ jobs:
         run: python -m pytest -n logical --doctest-only --doctest-continue-on-failure
 
       - name: Save new cache
-        uses: actions/cache/save@v5
+        uses: actions/cache/save@v4
         with:
           path: ${{ github.workspace }}/.numba_cache
           # Save cache with the current date (ENV set in numba_cache action)
@@ -289,7 +289,7 @@ jobs:
         run: python -m pytest aeon/testing/tests/ --enablethreading true -k "check_estimator_multithreading"
 
       - name: Save new cache
-        uses: actions/cache/save@v5
+        uses: actions/cache/save@v4
         with:
           path: ${{ github.workspace }}/.numba_cache
           # Save cache with the current date (ENV set in numba_cache action)

.github/workflows/pr_precommit.yml

@@ -35,7 +35,7 @@ jobs:
           python-version: "3.12"
 
       - name: Get changed files
-        uses: tj-actions/changed-files@v47.0.1
+        uses: tj-actions/changed-files@v47.0.0
         id: changed-files
 
       - name: List changed files

.github/workflows/release.yml

@@ -40,7 +40,7 @@ jobs:
           python -m build
 
       - name: Store build files
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v5
         with:
           name: dist
           path: dist/*
@@ -78,7 +78,7 @@ jobs:
         with:
           swap-size-gb: 12
 
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v6
         with:
           name: dist
           path: dist
@@ -130,7 +130,7 @@ jobs:
       id-token: write
 
     steps:
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v6
         with:
           name: dist
           path: dist

.github/workflows/update_contributors.yml

@@ -31,7 +31,7 @@ jobs:
           app-id: ${{ vars.PR_APP_ID }}
           private-key: ${{ secrets.PR_APP_KEY }}
 
-      - uses: peter-evans/create-pull-request@v8
+      - uses: peter-evans/create-pull-request@v7
         with:
           token: ${{ steps.app-token.outputs.token }}
           commit-message: "Automated `CONTRIBUTORS.md` update"

.github/workflows/weekly_github_maintenance.yml

@@ -30,7 +30,7 @@ jobs:
           private-key: ${{ secrets.PR_APP_KEY }}
 
       - if: always()
-        uses: peter-evans/create-pull-request@v8
+        uses: peter-evans/create-pull-request@v7
         with:
           token: ${{ steps.app-token.outputs.token }}
           commit-message: "Automated `pre-commit` hook update"
@@ -67,7 +67,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ steps.app-token.outputs.token }}
 
-      - uses: peter-evans/create-pull-request@v8
+      - uses: peter-evans/create-pull-request@v7
         with:
           token: ${{ steps.app-token.outputs.token }}
           commit-message: "Automated teams tables update"
@@ -98,7 +98,7 @@ jobs:
           publish_results: true
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v5
         with:
           name: SARIF file
           path: results.sarif

.pre-commit-config.yaml

@@ -27,7 +27,7 @@ repos:
         args: [ "--create", "--python-folders", "aeon" ]
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.14.10
+    rev: v0.14.6
     hooks:
       - id: ruff
         args: [ "--fix"]
@@ -53,7 +53,7 @@ repos:
         args: [ "--max-line-length=88", "--extend-ignore=E203" ]
 
   - repo: https://github.com/psf/black
-    rev: 25.12.0
+    rev: 25.11.0
     hooks:
       - id: black
         language_version: python3

aeon/classification/shapelet_based/tests/test_ls.py

@@ -3,6 +3,13 @@
 import numpy as np
 import pytest
 
+try:
+    import tensorflow as tf
+
+    tf.random.set_seed(1)
+except ImportError:
+    pass
+
 from aeon.classification.shapelet_based import LearningShapeletClassifier
 from aeon.testing.data_generation import make_example_3d_numpy
 from aeon.utils.validation._dependencies import _check_soft_dependencies

aeon/networks/tests/test_deepar.py

@@ -2,6 +2,13 @@
 
 import pytest
 
+try:
+    import tensorflow as tf
+
+    tf.random.set_seed(1)
+except ImportError:
+    pass
+
 from aeon.networks import DeepARNetwork
 from aeon.utils.validation._dependencies import _check_soft_dependencies
 

aeon/regression/deep_learning/tests/test_deep_regressor_base.py

@@ -6,6 +6,13 @@
 
 import pytest
 
+try:
+    import tensorflow as tf
+
+    tf.random.set_seed(1)
+except ImportError:
+    pass
+
 from aeon.regression.deep_learning.base import BaseDeepRegressor
 from aeon.testing.data_generation import make_example_2d_numpy_collection
 from aeon.utils.validation._dependencies import _check_soft_dependencies