add custom easyblock for AOMP (AMD OpenMP compiler)

easybuild/easyblocks/a/aomp.py

@@ -0,0 +1,132 @@
+"""
+Support for building and installing AOMP - AMD OpenMP compiler, implemented as
+an EasyBlock
+
+@author: Jorgen Nordmoen (University Center for Information Technology - UiO)
+"""
+
+from easybuild.easyblocks.generic.binary import Binary
+from easybuild.framework.easyconfig import CUSTOM
+from easybuild.tools.build_log import EasyBuildError, print_warning
+from easybuild.tools.config import build_option
+from easybuild.tools.modules import get_software_root
+import os
+import os.path
+
+AOMP_ALL_COMPONENTS = ['roct', 'rocr', 'project', 'libdevice', 'openmp',
+                       'extras', 'pgmath', 'flang', 'flang_runtime', 'comgr',
+                       'rocminfo', 'vdi', 'hipvdi', 'ocl', 'rocdbgapi',
+                       'rocgdb', 'roctracer', 'rocprofiler']
+AOMP_DEFAULT_COMPONENTS = ['roct', 'rocr', 'project', 'libdevice', 'openmp',
+                           'extras', 'pgmath', 'flang', 'flang_runtime',
+                           'comgr', 'rocminfo']
+AOMP_X86_COMPONENTS = ['vdi', 'hipvdi', 'ocl']
+AOMP_DBG_COMPONENTS = ['rocdbgapi', 'rocgdb']
+AOMP_PROF_COMPONENTS = ['roctracer', 'rocprofiler']
+
+
+class EB_AOMP(Binary):
+    """Support for installing AOMP"""
+
+    @staticmethod
+    def extra_options():
+        extra_vars = Binary.extra_options()
+        extra_vars.update({
+            'components': [None, "AOMP components to build. Possible components: " +
+                           ', '.join(AOMP_ALL_COMPONENTS), CUSTOM],
+        })
+        return extra_vars
+
+    def __init__(self, *args, **kwargs):
+        """Initialize custom class variables for Clang."""
+        super(EB_AOMP, self).__init__(*args, **kwargs)
+        self.cfg['extract_sources'] = True
+        self.cfg['dontcreateinstalldir'] = True
+
+    def configure_step(self):
+        """Configure AOMP build and let 'Binary' install"""
+        # Setup install command
+        self.cfg['install_cmd'] = './aomp/bin/build_aomp.sh'
+        # Setup 'preinstallopts'
+        version_major = self.version.split('.')[0]
+        install_options = [
+            'AOMP={!s}'.format(self.installdir),
+            'AOMP_REPOS="{!s}/aomp{!s}"'.format(self.builddir, version_major),
+            'AOMP_CMAKE={!s}/bin/cmake'.format(get_software_root('CMake')),
+            'AOMP_CHECK_GIT_BRANCH=0',
+            'AOMP_APPLY_ROCM_PATCHES=0',
+            'AOMP_STANDALONE_BUILD=1',
+        ]
+        if self.cfg['parallel']:
+            install_options.append(
+                'NUM_THREADS={!s}'.format(self.cfg['parallel']))
+        else:
+            install_options.append('NUM_THREADS=1')
+        # Check if CUDA is loaded and alternatively build CUDA backend
+        if get_software_root('CUDA') or get_software_root('CUDAcore'):
+            cuda_root = get_software_root('CUDA') or get_software_root('CUDAcore')
+            install_options.append('AOMP_BUILD_CUDA=1')
+            install_options.append('CUDA="{!s}"'.format(cuda_root))
+            # list of CUDA compute capabilities to use can be specifed in two ways (where (2) overrules (1)):
+            # (1) in the easyconfig file, via the custom cuda_compute_capabilities;
+            # (2) in the EasyBuild configuration, via --cuda-compute-capabilities configuration option;
+            ec_cuda_cc = self.cfg['cuda_compute_capabilities']
+            cfg_cuda_cc = build_option('cuda_compute_capabilities')
+            cuda_cc = cfg_cuda_cc or ec_cuda_cc or []
+            if cfg_cuda_cc and ec_cuda_cc:
+                warning_msg = "cuda_compute_capabilities specified in easyconfig (%s) are overruled by " % ec_cuda_cc
+                warning_msg += "--cuda-compute-capabilities configuration option (%s)" % cfg_cuda_cc
+                print_warning(warning_msg)
+            if not cuda_cc:
+                raise EasyBuildError("CUDA module was loaded, "
+                                     "indicating a build with CUDA, "
+                                     "but no CUDA compute capability "
+                                     "was specified!")
+            # Convert '7.0' to '70' format
+            cuda_cc = [cc.replace('.', '') for cc in cuda_cc]
+            cuda_str = ",".join(cuda_cc)
+            install_options.append('NVPTXGPUS="{!s}"'.format(cuda_str))
+        else:
+            # Explicitly disable CUDA
+            install_options.append('AOMP_BUILD_CUDA=0')
+        # Combine install instructions above into 'preinstallopts'
+        self.cfg['preinstallopts'] = ' '.join(install_options)
+        # Setup components for install
+        components = self.cfg.get('components', None)
+        # If no components were defined we use the default
+        if not components:
+            components = AOMP_DEFAULT_COMPONENTS
+            # NOTE: The following has not been tested properly and is therefore
+            # removed
+            #
+            # Add X86 components if correct architecture
+            # if get_cpu_architecture() == X86_64:
+            #     components.extend(AOMP_X86_COMPONENTS)
+        # Only build selected components
+        self.cfg['installopts'] = 'select ' + ' '.join(components)
+
+    def post_install_step(self):
+        super(EB_AOMP, self).post_install_step()
+        # The install script will create a symbolic link as the install
+        # directory, this creates problems for EB as it won't remove the
+        # symlink. To remedy this we remove the link here and rename the actual
+        # install directory created by the AOMP install script
+        if os.path.islink(self.installdir):
+            os.unlink(self.installdir)
+        else:
+            err_str = "Expected '{!s}' to be a symbolic link" \
+                      " that needed to be removed, but it wasn't!"
+            raise EasyBuildError(err_str.format(self.installdir))
+        # Move the actual directory containing the install
+        install_name = '{!s}_{!s}'.format(os.path.basename(self.installdir),
+                                          self.version)
+        actual_install = os.path.join(os.path.dirname(self.installdir),
+                                      install_name)
+        if os.path.exists(actual_install) and os.path.isdir(actual_install):
+            os.rename(actual_install, self.installdir)
+        else:
+            err_str = "Tried to move '{!s}' to '{!s}', " \
+                      " but it either doesn't exist" \
+                      " or isn't a directory!"
+            raise EasyBuildError(err_str.format(actual_install,
+                                                self.installdir))