def setUpClass(cls):
if get_user_gpu_rank() == -1 or not MPI_IMPORTED:
return
cls.mpicomm = MPI.COMM_WORLD
cls.size = cls.mpicomm.Get_size()
cls.rank = cls.mpicomm.Get_rank()
cls.ctx = gpuarray.init("cuda" + str(cls.rank))
print("*** Collectives testing for", cls.ctx.devname, file=sys.stderr)
cls.cid = GpuCommCliqueId(context=cls.ctx)
cls.mpicomm.Bcast(cls.cid, root=0)
cls.gpucomm = GpuComm(cls.cid, cls.size, cls.rank)
def setUpClass(cls):
if get_user_gpu_rank() == -1 or not MPI_IMPORTED:
return
cls.mpicomm = MPI.COMM_WORLD
cls.size = cls.mpicomm.Get_size()
cls.rank = cls.mpicomm.Get_rank()
cls.ctx = gpuarray.init("cuda" + str(cls.rank))
print("*** Collectives testing for", cls.ctx.devname, file=sys.stderr)
cls.cid = GpuCommCliqueId(context=cls.ctx)
cls.mpicomm.Bcast(cls.cid.comm_id, root=0)
cls.gpucomm = GpuComm(cls.cid, cls.size, cls.rank)
dtypes_no_complex = ["float32", "float64",
"int8", "int16", "uint8", "uint16",
"int32", "int64", "uint32", "uint64"]
# Sometimes int8 is just a source of trouble (like with overflows)
dtypes_no_complex_big = ["float32", "float64", "int16", "uint16",
"int32", "int64", "uint32", "uint64"]
def get_env_dev():
for name in ['COMPYTE_TEST_DEVICE', 'DEVICE']:
if name in os.environ:
return os.environ[name]
return "opencl0:0"
context = gpuarray.init(get_env_dev())
print >>sys.stderr, "*** Testing for", context.devname
def guard_devsup(func):
def f(*args, **kwargs):
try:
func(*args, **kwargs)
except gpuarray.UnsupportedException as e:
raise SkipTest("operation not supported")
return f
def rand(shape, dtype):
r = numpy.random.randn(*shape) * 10
if r.dtype.startswith('u'):
dtypes_no_complex_big = [
"float32", "float64", "int16", "uint16", "int32", "int64", "uint32",
"uint64"
]
def get_env_dev():
for name in ['GPUARRAY_TEST_DEVICE', 'DEVICE']:
if name in os.environ:
return os.environ[name]
raise RuntimeError(
"No test device specified. Specify one using the DEVICE "
"or GPUARRAY_TEST_DEVICE environment variables.")
context = gpuarray.init(get_env_dev())
print("*** Testing for", context.devname, file=sys.stderr)
def guard_devsup(func):
def f(*args, **kwargs):
try:
func(*args, **kwargs)
except gpuarray.UnsupportedException as e:
raise SkipTest("operation not supported")
return f
def rand(shape, dtype):
r = numpy.random.randn(*shape) * 10
