Bump PETSc version to 3.23.3

This includes bugfixes for Cython 3.1.

Author: connorjward

.github/workflows/core.yml

@@ -169,10 +169,6 @@ jobs:
           python3 -m venv venv
           . venv/bin/activate
 
-          : # Hotfix for petsc4py build, see https://gitlab.com/petsc/petsc/-/issues/1759
-          echo 'Cython<3.1' > constraints.txt
-          export PIP_CONSTRAINT=constraints.txt
-
           : # Force a rebuild of petsc4py as the cached one will not link to the fresh
           : # install of PETSc.
           pip cache remove petsc4py

docs/source/install.rst

@@ -183,21 +183,6 @@ install Firedrake. To do this perform the following steps:
       $ pip cache remove firedrake
       $ pip install --no-binary h5py 'firedrake[check]'
 
-   .. warning::
-      The ``pip install`` instruction above does not currently work due to
-      `this issue <https://gitlab.com/petsc/petsc/-/issues/1759>`__. To fix it you should
-      first:
-
-      1. Run::
-
-         $ echo 'Cython<3.1' > constraints.txt
-
-      2. Run::
-
-         $ export PIP_CONSTRAINT=constraints.txt
-
-      3. Continue the installation as usual
-
    .. note::
       Though not strictly necessary to install Firedrake's optional
       dependencies with ``[check]`` it is recommended because it allows you
@@ -555,21 +540,6 @@ should be followed:
 
    $ pip install --no-build-isolation --no-binary h5py --editable './firedrake[check]'
 
-   .. warning::
-      The ``pip install`` instruction above does not currently work due to
-      `this issue <https://gitlab.com/petsc/petsc/-/issues/1759>`__. To fix it you should
-      first:
-
-      1. Run::
-
-         $ echo 'Cython<3.1' > constraints.txt
-
-      2. Run::
-
-         $ export PIP_CONSTRAINT=constraints.txt
-
-      3. Continue the installation as usual
-
 
 Editing subpackages
 -------------------

pyproject.toml

@@ -24,7 +24,7 @@ dependencies = [
   "h5py>3.12.1",
   "libsupermesh",
   "loopy>2024.1",
-  "petsc4py==3.23.1",
+  "petsc4py==3.23.3",
   "numpy",
   "packaging",
   "pkgconfig",
@@ -138,7 +138,7 @@ requires = [
   "pkgconfig",
   "pybind11",
   "setuptools>61.2",
-  "petsc4py==3.23.1",
+  "petsc4py==3.23.3",
   "rtree>=1.2",
 ]
 build-backend = "setuptools.build_meta"

scripts/check-config

@@ -23,6 +23,7 @@ def main():
     check_firedrake_version()
     check_min_python_version()
     check_petsc_version()
+    check_slepc_version()
     check_petsc_version_spec()
 
 
@@ -58,9 +59,12 @@ def check_petsc_version() -> None:
         f"petsc4py=={petsc_version}",
         2,
     )
+
+
+def check_slepc_version() -> None:
     check_file_contains_pattern(
         REPO_ROOT / "pyproject.toml",
-        f"slepc4py=={petsc_version}",
+        f"slepc4py==(.*)",
         3,
     )
 

scripts/firedrake-configure

@@ -39,7 +39,7 @@ ARCH_DEFAULT = FiredrakeArch.DEFAULT
 ARCH_COMPLEX = FiredrakeArch.COMPLEX
 
 
-SUPPORTED_PETSC_VERSION = "v3.23.1"
+SUPPORTED_PETSC_VERSION = "v3.23.3"
 
 
 def main():