[test] Adapt cuda nvml check to build systems

cscs-checks/cuda/nvml_check.py

@@ -1,30 +1,24 @@
 import os
 
+import reframe as rfm
 import reframe.utility.sanity as sn
-from reframe.core.pipeline import RegressionTest
 
 
-class NvmlCheck(RegressionTest):
-    def __init__(self, **kwargs):
-        super().__init__('nvml_check', os.path.dirname(__file__), **kwargs)
+@rfm.simple_test
+class NvmlCheck(rfm.RegressionTest):
+    def __init__(self):
+        super().__init__()
         self.descr = 'check GPU compute mode'
         self.valid_systems = ['daint:gpu', 'dom:gpu']
         self.valid_prog_environs = ['PrgEnv-gnu']
         self.sourcesdir = os.path.join(self.current_system.resourcesdir,
                                        'CUDA', 'nvml')
+        self.modules = ['craype-accel-nvidia60']
         self.sourcepath = 'nvml.c'
+        self.build_system = 'SingleSource'
+        self.build_system.ldflags = ['-lnvidia-ml']
         self.sanity_patterns = sn.assert_found(
             r"compute\s+mode\s+'Exclusive Process'", self.stdout)
-        self.modules = ['cudatoolkit']
 
         self.maintainers = ['AJ', 'VK']
         self.tags = {'production'}
-
-    def compile(self):
-        # Set cc flags
-        self.current_environ.cflags = '-lnvidia-ml'
-        super().compile()
-
-
-def _get_checks(**kwargs):
-    return [NvmlCheck(**kwargs)]