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from collections import defaultdict
import numpy as np
import pytest
from pystencils import CreateKernelConfig, Target, Backend
from pystencils.typing import BasicType
def test_config():
# targets
config = CreateKernelConfig(target=Target.CPU)
assert config.target == Target.CPU
assert config.backend == Backend.C
config = CreateKernelConfig(target=Target.GPU)
assert config.target == Target.GPU
assert config.backend == Backend.CUDA
# typing
config = CreateKernelConfig(data_type=np.float64)
assert isinstance(config.data_type, defaultdict)
assert config.data_type.default_factory() == BasicType('float64')
assert config.default_number_float == BasicType('float64')
assert config.default_number_int == BasicType('int64')
config = CreateKernelConfig(data_type=np.float32)
assert isinstance(config.data_type, defaultdict)
assert config.data_type.default_factory() == BasicType('float32')
assert config.default_number_float == BasicType('float32')
assert config.default_number_int == BasicType('int64')
config = CreateKernelConfig(data_type=np.float32, default_number_float=np.float64)
assert isinstance(config.data_type, defaultdict)
assert config.data_type.default_factory() == BasicType('float32')
assert config.default_number_float == BasicType('float64')
assert config.default_number_int == BasicType('int64')
config = CreateKernelConfig(data_type=np.float32, default_number_float=np.float64, default_number_int=np.int16)
assert isinstance(config.data_type, defaultdict)
assert config.data_type.default_factory() == BasicType('float32')
assert config.default_number_float == BasicType('float64')
assert config.default_number_int == BasicType('int16')
config = CreateKernelConfig(data_type='float64')
assert isinstance(config.data_type, defaultdict)
assert config.data_type.default_factory() == BasicType('float64')
assert config.default_number_float == BasicType('float64')
assert config.default_number_int == BasicType('int64')
config = CreateKernelConfig(data_type={'a': np.float64, 'b': np.float32})
assert isinstance(config.data_type, defaultdict)
assert config.data_type.default_factory() == BasicType('float64')
assert config.default_number_float == BasicType('float64')
assert config.default_number_int == BasicType('int64')
config = CreateKernelConfig(data_type={'a': np.float32, 'b': np.int32})
assert isinstance(config.data_type, defaultdict)
assert config.data_type.default_factory() == BasicType('float32')
assert config.default_number_float == BasicType('float32')
assert config.default_number_int == BasicType('int64')
def test_config_target_as_string():
with pytest.raises(ValueError):
CreateKernelConfig(target='cpu')
def test_config_backend_as_string():
with pytest.raises(ValueError):
CreateKernelConfig(backend='C')
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def test_config_python_types():
with pytest.raises(ValueError):
CreateKernelConfig(data_type=float)
def test_config_python_types2():
with pytest.raises(ValueError):
CreateKernelConfig(data_type={'a': float})
def test_config_python_types3():
with pytest.raises(ValueError):
CreateKernelConfig(default_number_float=float)
def test_config_python_types4():
with pytest.raises(ValueError):
CreateKernelConfig(default_number_int=int)
def test_config_python_types5():
with pytest.raises(ValueError):
CreateKernelConfig(data_type="float")
def test_config_python_types6():
with pytest.raises(ValueError):
CreateKernelConfig(default_number_float="float")
def test_config_python_types7():
dtype = defaultdict(lambda: 'float', {'a': np.float64, 'b': np.int64})
with pytest.raises(ValueError):
CreateKernelConfig(data_type=dtype)
def test_config_python_types8():
dtype = defaultdict(lambda: float, {'a': np.float64, 'b': np.int64})
with pytest.raises(ValueError):
CreateKernelConfig(data_type=dtype)
def test_config_python_types9():
dtype = defaultdict(lambda: 'float32', {'a': 'float', 'b': np.int64})
with pytest.raises(ValueError):
CreateKernelConfig(data_type=dtype)
def test_config_python_types10():
dtype = defaultdict(lambda: 'float32', {'a': float, 'b': np.int64})
with pytest.raises(ValueError):
CreateKernelConfig(data_type=dtype)