STRUMPACK: Add e4s testsuite-inspired smoke test (#21705)

var/spack/repos/builtin/packages/strumpack/package.py

@@ -4,6 +4,8 @@
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 
 from spack import *
+from spack.util.environment import set_env
+from spack.util.executable import which
 
 
 class Strumpack(CMakePackage, CudaPackage, ROCmPackage):
@@ -23,6 +25,8 @@ class Strumpack(CMakePackage, CudaPackage, ROCmPackage):
 
     maintainers = ['pghysels']
 
+    test_requires_compiler = True
+
     version('master', branch='master')
     version('5.1.1', sha256='6cf4eaae5beb9bd377f2abce9e4da9fd3e95bf086ae2f04554fad6dd561c28b9')
     version('5.0.0', sha256='bdfd1620ff7158d96055059be04ee49466ebaca8213a2fdab33e2d4571019a49')
@@ -83,6 +87,10 @@ class Strumpack(CMakePackage, CudaPackage, ROCmPackage):
     conflicts('+rocm', when='+cuda')
     conflicts('+slate', when='@:5.1.1')
     conflicts('+slate', when='~mpi')
+    conflicts('^openblas@0.3.6: threads=none', when='+openmp',
+              msg='STRUMPACK requires openblas with OpenMP threading support')
+    conflicts('^openblas@0.3.6: threads=pthreads', when='+openmp',
+              msg='STRUMPACK requires openblas with OpenMP threading support')
 
     patch('intel-19-compile.patch', when='@3.1.1')
 
@@ -106,11 +114,14 @@ def on_off(varstr):
             '-DSTRUMPACK_BUILD_TESTS=%s' % on_off('+build_tests'),
             '-DTPL_BLAS_LIBRARIES=%s' % spec['blas'].libs.joined(";"),
             '-DTPL_LAPACK_LIBRARIES=%s' % spec['lapack'].libs.joined(";"),
-            '-DTPL_SCALAPACK_LIBRARIES=%s' % spec['scalapack'].
-            libs.joined(";"),
             '-DBUILD_SHARED_LIBS=%s' % on_off('+shared')
         ]
 
+        if '+mpi' in spec:
+            args.append(
+                '-DTPL_SCALAPACK_LIBRARIES=%s' % spec['scalapack'].
+                libs.joined(";"))
+
         if spec.satisfies('@:3.9.999'):
             if '+mpi' in spec:
                 args.extend([
@@ -140,3 +151,52 @@ def on_off(varstr):
                             format(",".join(rocm_archs)))
 
         return args
+
+    test_data_dir = 'examples/data'
+    test_src_dir = 'test'
+
+    @run_after('install')
+    def cache_test_sources(self):
+        """Copy the example source files after the package is installed to an
+        install test subdirectory for use during `spack test run`."""
+        self.cache_extra_test_sources([self.test_data_dir, self.test_src_dir])
+
+    def _test_example(self, test_prog, test_dir, test_cmd, test_args):
+        tmpbld_dir = '{0}/_BUILD'.format(test_dir)
+        with working_dir(tmpbld_dir, create=True):
+            with open('{0}/CMakeLists.txt'.format(tmpbld_dir), 'w') as mkfile:
+                mkfile.write('cmake_minimum_required(VERSION 3.13)\n')
+                mkfile.write('project(StrumpackSmokeTest LANGUAGES CXX)\n')
+                mkfile.write('find_package(STRUMPACK REQUIRED)\n')
+                mkfile.write('add_executable({0} ../{0}.cpp)\n'.
+                             format(test_prog))
+                mkfile.write('target_link_libraries({0} '.format(test_prog) +
+                             'PRIVATE STRUMPACK::strumpack)\n')
+
+            opts = self.std_cmake_args
+            opts += self.cmake_args()
+            opts += ['.']
+            self.run_test('cmake', opts, [], installed=False, work_dir='.')
+            self.run_test('make')
+            with set_env(OMP_NUM_THREADS='4'):
+                self.run_test(test_cmd, test_args, installed=False,
+                              purpose='test: strumpack smoke test',
+                              skip_missing=False, work_dir='.')
+        self.run_test('rm', ['-fR', tmpbld_dir])
+
+    def test(self):
+        test_dir = join_path(self.install_test_root, self.test_src_dir)
+        test_exe = 'test_sparse_seq'
+        test_exe_mpi = 'test_sparse_mpi'
+        exe_arg = ['../../examples/data/pde900.mtx']
+        if '+mpi' in self.spec:
+            test_args = ['-n', '4', test_exe_mpi]
+            test_args.extend(exe_arg)
+            mpiexe_list = ['mpirun', 'mpiexec', 'srun']
+            for mpiexe in mpiexe_list:
+                if which(mpiexe) is not None:
+                    self._test_example(test_exe_mpi, test_dir,
+                                       mpiexe, test_args)
+                    break
+        else:
+            self._test_example(test_exe, test_dir, test_exe, exe_arg)