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94 changes: 94 additions & 0 deletions cscs-checks/tools/profiling_and_debugging/mpip_mpi_omp.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,94 @@
import os

import reframe as rfm
import reframe.utility.sanity as sn


@rfm.required_version('>=2.14')
@rfm.parameterized_test(['Cpp'], ['F90'])
class MpipCheck(rfm.RegressionTest):
'''This test checks mpiP, the light-weight MPI profiler:
http://llnl.github.io/mpiP
'''
def __init__(self, lang):
super().__init__()
self.valid_systems = ['daint:gpu', 'daint:mc',
'dom:gpu', 'dom:mc']
self.valid_prog_environs = ['PrgEnv-gnu']
# -g compilation flag is needed to report source code filename and line
self.prgenv_flags = {
'PrgEnv-cray': ['-g', '-h nomessage=3140', '-homp', '-O2'],
'PrgEnv-gnu': ['-g', '-fopenmp', '-O2'],
'PrgEnv-intel': ['-g', '-qopenmp', '-O2'],
'PrgEnv-pgi': ['-g', '-mp', '-O2']
}
self.modules = ['mpiP']
self.build_system = 'Make'
self.num_iterations = 500
self.build_system.cppflags = [
'-DUSE_MPI',
'-D_CSCS_ITMAX=%s' % self.num_iterations,
]
if lang == 'Cpp':
self.sourcesdir = os.path.join('src', 'C++')
else:
self.sourcesdir = os.path.join('src', lang)

if lang == 'F90':
self.build_system.max_concurrency = 1

self.num_tasks = 96
self.num_tasks_per_node = 24
self.num_cpus_per_task = 1
self.num_tasks_per_core = 2
self.executable = './jacobi'
self.rpt_file = self.rpt_file_txt
self.variables = {
'OMP_NUM_THREADS': str(self.num_cpus_per_task),
'ITERATIONS': str(self.num_iterations),
'OMP_PROC_BIND': 'true',
'CRAYPE_LINK_TYPE': 'dynamic',
}
if lang == 'Cpp':
# PrgEnv-gnu toolchain on daint currently sets gcc/6 as default,
# PrgEnv-gnu toolchain on dom currently sets gcc/7 as default,
# hence mpip will report different line numbers:
if self.current_system.name == 'daint':
mpi_isendline = '142'
elif self.current_system.name == 'dom':
mpi_isendline = '140'
elif lang == 'F90':
mpi_isendline = '146'

self.sanity_patterns = sn.all([
# check job status:
sn.assert_found('SUCCESS', self.stdout),
# check performance report:
sn.assert_found('Single collector task', self.rpt_file),
sn.assert_eq(sn.extractsingle(
r'^.*_jacobi.*\s+(?P<mpi_isendline>\d+)\s.*Isend',
self.rpt_file, 'mpi_isendline'), mpi_isendline),
])
self.maintainers = ['JG']
self.tags = {'production'}

def setup(self, environ, partition, **job_opts):
super().setup(environ, partition, **job_opts)
flags = self.prgenv_flags[self.current_environ.name]
self.build_system.cxxflags = flags
self.build_system.fflags = flags
self.build_system.ldflags = flags + ['-L$(EBROOTMPIP)/lib',
'-Wl,--whole-archive -lmpiP',
'-Wl,--no-whole-archive -lunwind',
'-lbfd -liberty -ldl -lz']

@property
@sn.sanity_function
def rpt_file_txt(self):
# As the report output file is hardcoded ( using getpid:
# https://github.com/LLNL/mpiP/blob/master/mpiPi.c#L935 ), i.e changing
# at every job, it's needed to extract the filename from stdout:
rpt = sn.extractsingle(
r'^mpiP: Storing mpiP output in \[(?P<rpt>.*)\]',
self.stdout, 'rpt', str)
return rpt
2 changes: 1 addition & 1 deletion cscs-checks/tools/profiling_and_debugging/src/C++/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ $(OBJS):
$(PREP) $(CXX) $(CXXFLAGS) -c -o $(@) $(@:.o=.cc)

$(EXECUTABLE): $(OBJS)
$(PREP) $(CXX) $(CXXFLAGS) $(LDFLAGS) -o $(@) $(OBJS)
$(PREP) $(CXX) $(CXXFLAGS) -o $(@) $(OBJS) $(LDFLAGS)

clean:
-$(RM) $(OBJS)
Expand Down