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Add hook to fix CoordgenLibs build on a64fx with GCC 15.x #333

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Merged
ocaisa merged 3 commits into from
Oct 30, 2026
Merged

Add hook to fix CoordgenLibs build on a64fx with GCC 15.x #333

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696e6eb
Add hook to fix CoordgenLibs build on a64fx with GCC 15.x
Crivella Oct 30, 2026
3e843d8
Update eb_hooks.py
Crivella Oct 30, 2026
82eaa11
Merge branch 'main' into feature-coordgelibs_hook
ocaisa Oct 30, 2026
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37 changes: 37 additions & 0 deletions eb_hooks.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1164,6 +1164,28 @@ def pre_prepare_hook_llvm_a64fx(self, *args, **kwargs):
update_build_option('optarch', 'march=armv8.2-a')


def pre_prepare_hook_coordgenlibs_a64fx(self, *args, **kwargs):
"""
Solve issues with compiling coordgenlibs on a64fx with the 2026.1 stack. The specific error is:
```
immediate offset out of range 0 to 31 at operand 3 -- `st1b z30.d,p7,[z31.d,#40]'
```
- https://github.com/EESSI/software-layer/pull/1829#issuecomment-6510125464
This was also observed previously with LLVM and Rust+LLVM builds on older stacks. See eg:
- https://github.com/EESSI/software-layer/issues/1213
- https://github.com/EESSI/software-layer/issues/1213
- https://github.com/EESSI/software-layer/pull/1177
"""
if self.name == 'CoordgenLibs':
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eessi_version = get_eessi_envvar('EESSI_VERSION')
cpu_target = get_eessi_envvar('EESSI_SOFTWARE_SUBDIR')
if eessi_version == '2026.06' and cpu_target == CPU_TARGET_A64FX:
self.orig_optarch = build_option('optarch')
update_build_option('optarch', '-march=armv8.2-a')
else:
raise EasyBuildError("CoordgenLibs-specific hook triggered for non-CoordgenLibs easyconfig?!")


def pre_prepare_hook_pytorch(self, *args, **kwargs):
"""
Solve PyTorch test failures due to:
Expand Down Expand Up @@ -1286,6 +1308,19 @@ def post_prepare_hook_llvm_a64fx(self, *args, **kwargs):
update_build_option('optarch', self.orig_optarch)


def post_prepare_hook_coordgenlibs_a64fx(self, *args, **kwargs):
"""
Reset the optarch build option for coordgenlibs on a64fx with the 2026.1 stack.
"""
if self.name == 'CoordgenLibs':
eessi_version = get_eessi_envvar('EESSI_VERSION')
cpu_target = get_eessi_envvar('EESSI_SOFTWARE_SUBDIR')
if eessi_version == '2026.06' and cpu_target == CPU_TARGET_A64FX:
update_build_option('optarch', self.orig_optarch)
else:
raise EasyBuildError("CoordgenLibs-specific hook triggered for non-CoordgenLibs easyconfig?!")


def pre_configure_hook(self, *args, **kwargs):
"""Main pre-configure hook: trigger custom functions based on software name."""
if self.name in PRE_CONFIGURE_HOOKS:
Expand Down Expand Up @@ -2701,12 +2736,14 @@ def post_easyblock_hook(self, *args, **kwargs):
'Highway': pre_prepare_hook_highway_handle_test_compilation_issues,
'LAMMPS': pre_prepare_hook_LAMMPS_kokkos_CUDA_families,
'LLVM': pre_prepare_hook_llvm_a64fx,
'CoordgenLibs': pre_prepare_hook_coordgenlibs_a64fx,
'PyTorch': pre_prepare_hook_pytorch,
'Rust': pre_prepare_hook_llvm_a64fx,
'uv': pre_prepare_hook_uv_source_date_epoch,
}

POST_PREPARE_HOOKS = {
'CoordgenLibs': post_prepare_hook_coordgenlibs_a64fx,
'GCCcore': post_prepare_hook_gcc_prefixed_ld_rpath_wrapper,
'Highway': post_prepare_hook_highway_handle_test_compilation_issues,
'LLVM': post_prepare_hook_llvm_a64fx,
Expand Down
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