add custom easyblock for BLIS, which can also be used for AOCL-BLAS

easybuild/easyblocks/b/blis.py

@@ -0,0 +1,80 @@
+##
+# Copyright 2013-2025 Ghent University
+#
+# This file is part of EasyBuild,
+# originally created by the HPC team of Ghent University (http://ugent.be/hpc/en),
+# with support of Ghent University (http://ugent.be/hpc),
+# the Flemish Supercomputer Centre (VSC) (https://www.vscentrum.be),
+# Flemish Research Foundation (FWO) (http://www.fwo.be/en)
+# and the Department of Economy, Science and Innovation (EWI) (http://www.ewi-vlaanderen.be/en).
+#
+# https://github.com/easybuilders/easybuild
+#
+# EasyBuild is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation v2.
+#
+# EasyBuild is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with EasyBuild.  If not, see <http://www.gnu.org/licenses/>.
+##
+"""
+EasyBuild support for BLIS and AOCL-BLAS, implemented as an easyblock
+
+@author: Samuel Moors (Vrije Universiteit Brussel)
+"""
+import re
+
+from easybuild.easyblocks.generic.configuremake import ConfigureMake
+from easybuild.framework.easyconfig import CUSTOM
+from easybuild.tools.build_log import EasyBuildError
+from easybuild.tools.modules import MODULE_LOAD_ENV_HEADERS
+from easybuild.tools.systemtools import get_shared_lib_ext
+
+
+class EB_BLIS(ConfigureMake):
+    """Support for building and installing BLIS and AOCL-BLAS."""
+
+    @staticmethod
+    def extra_options(extra_vars=None):
+        """Extra easyconfig parameters."""
+        extra_vars = {
+            'cpu_architecture': ['auto', 'CPU architecture (default is autodetect)', CUSTOM],
+        }
+
+        return ConfigureMake.extra_options(extra_vars)
+
+    def configure_step(self):
+        """Custom configopts."""
+        self.cfg.update('configopts', '--enable-cblas --enable-threading=openmp --enable-shared CC="$CC"')
+        self.cfg.update('configopts', self.cfg['cpu_architecture'])
+
+        output = super().configure_step()
+
+        if self.cfg['cpu_architecture'] == 'auto':
+            failed_detect_str = r'Unable to automatically detect hardware type'
+            if re.search(failed_detect_str, output):
+                raise EasyBuildError(failed_detect_str)
+
+    def make_module_extra(self):
+        """Extra environment variables."""
+        return self.module_generator.prepend_paths(MODULE_LOAD_ENV_HEADERS, ['include/blis'])
+
+    def sanity_check_step(self):
+        """Custom sanity check paths."""
+
+        shlib_ext = get_shared_lib_ext()
+        custom_paths = {
+            'files': ['include/blis/cblas.h', 'include/blis/blis.h'],
+            'dirs': [],
+        }
+        if self.name == 'BLIS':
+            custom_paths['files'].extend(['lib/libblis.a', f'lib/libblis.{shlib_ext}'])
+        elif self.name == 'AOCL-BLAS':
+            custom_paths['files'].extend(['lib/libblis-mt.a', f'lib/libblis-mt.{shlib_ext}'])
+
+        super().sanity_check_step(custom_paths=custom_paths)