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from spack import *
class OsuMicroBenchmarks(Package):
"""The Ohio MicroBenchmark suite is a collection of independent MPI
message passing performance microbenchmarks developed and written at
The Ohio State University. It includes traditional benchmarks and
performance measures such as latency, bandwidth and host overhead
and can be used for both traditional and GPU-enhanced nodes."""
homepage = "http://mvapich.cse.ohio-state.edu/benchmarks/"
url = "http://mvapich.cse.ohio-state.edu/download/mvapich/osu-micro-benchmarks-5.3.tar.gz"
version('5.3', '42e22b931d451e8bec31a7424e4adfc2')
variant('cuda', default=False, description="Enable CUDA support")
depends_on('mpi')
depends_on('cuda', when='+cuda')
def install(self, spec, prefix):
config_args = [
'CC=%s' % spec['mpi'].prefix.bin + '/mpicc',
'CXX=%s' % spec['mpi'].prefix.bin + '/mpicxx',
'LDFLAGS=-lrt',
'--prefix=%s' % prefix
]
if '+cuda' in spec:
config_args.extend([
'--enable-cuda',
'--with-cuda=%s' % spec['cuda'].prefix,
])
configure(*config_args)
make()
make('install')
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