def test_type_check_conv2D_types(self):
class BasicBlock(torch.nn.Module):
def __init__(self, inplanes, planes, stride=1):
super(BasicBlock, self).__init__()
norm_layer = torch.nn.BatchNorm2d
self.conv1 = conv3x3(inplanes, planes, stride)
self.bn1 = norm_layer(planes)
def forward(self, x: Dyn):
identity = x
out: TensorType((2, 2, Dyn, 4)) = self.conv1(x)
out += identity
return out
B = BasicBlock(2, 2)
ast_rewriter = RewritingTracer()
graph = ast_rewriter.trace(B)
traced = GraphModule(ast_rewriter.root, graph, "gm")
tc = GraphTypeChecker({}, traced)
tc.type_check()
infer_symbolic_types(traced)
for n in traced.graph.nodes:
if n.op == 'call_module':
assert isinstance(n.type.__args__[2], sympy.floor)
assert isinstance(n.type.__args__[3], sympy.floor)
def test_type_check_conv2D(self):
class BasicBlock(torch.nn.Module):
def __init__(self, inplanes, planes, stride=1, norm_layer=None):
super(BasicBlock, self).__init__()
if norm_layer is None:
norm_layer = torch.nn.BatchNorm2d
self.conv1 = conv3x3(inplanes, planes, stride)
self.bn1 = norm_layer(planes)
def forward(self, x: Dyn):
identity = x
out: TensorType((2, 2, Dyn, 4)) = self.conv1(x)
out += identity
return out
B = BasicBlock(2, 2)
ast_rewriter = RewritingTracer()
graph = ast_rewriter.trace(B)
traced = GraphModule(ast_rewriter.root, graph, "gm")
tc = GraphTypeChecker({}, traced)
tc.type_check()
for n in graph.nodes:
if n.op == 'placeholder':
assert n.type == TensorType((Dyn, Dyn, Dyn, Dyn))
if n.op == 'call_function':
assert n.type == TensorType((Dyn, Dyn, Dyn, Dyn))
if n.op == 'output':
assert n.type == TensorType((Dyn, Dyn, Dyn, Dyn))
if n.op == 'call_module':
assert n.type == TensorType((2, 2, Dyn, 4))
def test_type_check_batch_norm_symbolic(self):
class BasicBlock(torch.nn.Module):
def __init__(self, inplanes, planes):
super(BasicBlock, self).__init__()
norm_layer = torch.nn.BatchNorm2d
self.bn1 = norm_layer(planes)
def forward(self, x: Dyn):
identity = x
out: TensorType((2, 2, Dyn, 4)) = self.bn1(x)
out += identity
return out
B = BasicBlock(2, 2)
ast_rewriter = RewritingTracer()
graph = ast_rewriter.trace(B)
traced = GraphModule(ast_rewriter.root, graph, "gm")
tc = GraphTypeChecker({}, traced)
tc.type_check()
infer_symbolic_types(traced)
my_types = iter([
TensorType[(2, 2, sympy.symbols('~7'), 4)],
TensorType[(2, 2, sympy.symbols('~7'), 4)],
TensorType[(2, 2, sympy.symbols('~7'), 4)],
TensorType[(2, 2, sympy.symbols('~7'), 4)]
])
for n in graph.nodes:
assert n.type == next(my_types)
def test_conv_reshape_add(self):
class BasicBlock(torch.nn.Module):
def __init__(self, in_planes, out_planes, kernel_size, stride,
padding, groups, dilation):
super(BasicBlock, self).__init__()
self.conv1 = torch.nn.Conv2d(in_channels=in_planes,
out_channels=out_planes,
kernel_size=kernel_size,
stride=stride,
padding=padding,
groups=groups,
bias=False,
dilation=dilation)
def forward(self, x: Dyn, y: Dyn):
return torch.add(self.conv1(torch.reshape(x, (1, 2, 10, 20))),
y)
B = BasicBlock(2, 2, 2, 3, 2, 2, 2)
ast_rewriter = RewritingTracer()
graph = ast_rewriter.trace(B)
traced = GraphModule(ast_rewriter.root, graph, "gm")
generator = ConstraintGenerator(traced)
new_constraints, counter = generator.generate_constraints(0)
assert len(new_constraints.conjucts) == 16
def test_flatten_fully_static(self):
annotation_list = [
Dyn,
TensorType((2, 5, 6, 9)),
TensorType((10, 15, 13, 14)),
TensorType((10, Dyn, 13, 14)),
TensorType((Dyn, Dyn, Dyn, 10))
]
input_list = [(1, 2, 3, 5), (2, 5, 6, 9), (10, 15, 13, 14),
(10, 15, 13, 14), (2, 2, 10, 10)]
intermediate_list = [
Dyn, (2, 5, 6, 9), (10, 15, 13, 14), (10, 15, 13, 14),
(2, 2, 10, 10)
]
start_dim = [1, 2, 1, 2, 0]
end_dim = [1, 3, 3, 3, -2]
for i in range(5):
annotation = annotation_list[i]
input = input_list[i]
# intermediate_type = intermediate_list[i]
class BasicBlock(torch.nn.Module):
def __init__(self, start, end):
super(BasicBlock, self).__init__()
self.start = start
self.end = end
def forward(self, x):
out = torch.flatten(x, self.start, self.end)
return out
B = BasicBlock(start_dim[i], end_dim[i])
ast_rewriter = RewritingTracer()
graph = ast_rewriter.trace(B)
traced = GraphModule(ast_rewriter.root, graph, "gm")
# annotate our argument
for n in graph.nodes:
if n.op == 'placeholder':
n.type = annotation
b = B.forward(torch.rand(input))
tc = GraphTypeChecker({}, traced)
tc.type_check()
for n in graph.nodes:
if n.op == 'output':
assert is_consistent(n.type, TensorType(b.size()))
def test_add_reshape(self):
class BasicBlock(torch.nn.Module):
def __init__(self):
super(BasicBlock, self).__init__()
def forward(self, x: Dyn, y: Dyn):
return torch.add(torch.reshape(x, (1, 2)),
torch.reshape(y, (2, 2)))
ast_rewriter = RewritingTracer()
graph = ast_rewriter.trace(BasicBlock())
traced = GraphModule(ast_rewriter.root, graph, "gm")
generator = ConstraintGenerator(traced)
new_constraints, counter = generator.generate_constraints(0)
assert len(new_constraints.conjucts) == 11
def test_type_check_conv2D_maxpool2d_flatten(self):
class BasicBlock(torch.nn.Module):
def __init__(self):
super(BasicBlock, self).__init__()
self.conv1 = torch.nn.Conv2d(3, 6, 5)
self.pool = torch.nn.MaxPool2d(2, 2)
self.conv2 = torch.nn.Conv2d(6, 16, 5)
self.fc1 = torch.nn.Linear(5, 120)
self.pool2 = torch.nn.AdaptiveAvgPool2d((6, 7))
def forward(self, x: TensorType((4, 3, 32, 32))):
out = self.conv1(x)
out = self.pool(out)
out = self.conv2(out)
out = self.pool(out)
out = self.fc1(out)
out = self.pool2(out)
out = torch.flatten(out, 1)
return out
B = BasicBlock()
ast_rewriter = RewritingTracer()
graph = ast_rewriter.trace(B)
traced = GraphModule(ast_rewriter.root, graph, "gm")
tc = GraphTypeChecker({}, traced)
tc.type_check()
expected_ph_types = [
TensorType((4, 3, 32, 32)),
TensorType((4, 6, 28, 28)),
TensorType((4, 6, 14, 14)),
TensorType((4, 16, 10, 10)),
TensorType((4, 16, 5, 5)),
TensorType((4, 16, 5, 120)),
TensorType((4, 16, 6, 7)),
TensorType((4, 672)),
TensorType((4, 672))
]
expected_iter = iter(expected_ph_types)
traced.graph.eliminate_dead_code()
for n in traced.graph.nodes:
assert n.type == next(expected_iter)
def test_subgraph_rewriter_annotations_int(self):
class M1(torch.nn.Module):
def forward(self, x):
y: int = x
return torch.add(x, y)
class M2(torch.nn.Module):
def forward(self, x):
y = annotate(x, int)
return torch.add(x, y)
ast_rewriter = RewritingTracer()
graph = ast_rewriter.trace(M1())
module = M2()
symbolic_traced: torch.fx.GraphModule = symbolic_trace(module)
for n, m in zip(symbolic_traced.graph.nodes, graph.nodes):
if n.op == 'placeholder':
assert n.type == int
assert m.type == int
def test_type_typechecl_maxpool2d_3dinput(self):
class BasicBlock(torch.nn.Module):
def __init__(self):
super(BasicBlock, self).__init__()
self.pool = torch.nn.MaxPool2d(5, 8)
def forward(self, x: TensorType((64, 8, 8))):
out = self.pool(x)
return out
B = BasicBlock()
ast_rewriter = RewritingTracer()
graph = ast_rewriter.trace(B)
traced = GraphModule(ast_rewriter.root, graph, "gm")
tc = GraphTypeChecker({}, traced)
tc.type_check()
for n in traced.graph.nodes:
if n.target == 'output':
assert n.type == TensorType((64, 1, 1))
def test_type_check_batch_norm_2D_false(self):
class BasicBlock(torch.nn.Module):
def __init__(self, inplanes, planes):
super(BasicBlock, self).__init__()
norm_layer = torch.nn.BatchNorm2d
self.bn1 = norm_layer(planes)
def forward(self, x: TensorType((2, 2, 5))):
identity = x
out: TensorType((2, 2, Dyn, 4)) = self.bn1(x)
out += identity
return out
B = BasicBlock(2, 2)
ast_rewriter = RewritingTracer()
graph = ast_rewriter.trace(B)
traced = GraphModule(ast_rewriter.root, graph, "gm")
tc = GraphTypeChecker({}, traced)
with self.assertRaises(TypeError):
tc.type_check()
def test_type_check_symbolic_inferenceconv2D_maxpool2d_flatten(self):
class BasicBlock(torch.nn.Module):
def __init__(self):
super(BasicBlock, self).__init__()
self.conv1 = torch.nn.Conv2d(3, 6, 5)
self.pool = torch.nn.MaxPool2d(2, 2)
self.conv2 = torch.nn.Conv2d(6, 16, 5)
self.fc1 = torch.nn.Linear(5, 120)
self.pool2 = torch.nn.AdaptiveAvgPool2d((6, 7))
def forward(self, x: TensorType((4, 3, Dyn, Dyn))):
out = self.conv1(x)
out = self.pool(out)
out = self.conv2(out)
out = self.pool(out)
out = self.fc1(out)
out = self.pool2(out)
out = torch.flatten(out, 1)
return out
B = BasicBlock()
ast_rewriter = RewritingTracer()
traced = symbolic_trace(B)
tc = GraphTypeChecker({}, traced)
tc.type_check()
infer_symbolic_types(traced)
for n in traced.graph.nodes:
if n.target == 'conv1':
assert n.type == TensorType(
(4, 6, sympy.floor((sympy.symbols('~0') - 4)),
sympy.floor((sympy.symbols('~1') - 4))))
elif n.target == 'conv2':
assert n.type == TensorType(
(4, 16, sympy.floor((sympy.symbols('~4') - 4)),
sympy.floor((sympy.symbols('~5') - 4))))
def test_type_check_conv2D_2(self):
class BasicBlock(torch.nn.Module):
def __init__(self, inplanes, planes, stride=1, norm_layer=None):
super(BasicBlock, self).__init__()
if norm_layer is None:
norm_layer = torch.nn.BatchNorm2d
self.conv1 = conv3x3(inplanes, planes, stride)
self.bn1 = norm_layer(planes)
def forward(self, x: TensorType((5, 2, 3, 4))):
identity = x
out = self.conv1(x)
out += identity
return out
B = BasicBlock(2, 2)
b = B.forward(torch.rand(5, 2, 3, 4))
ast_rewriter = RewritingTracer()
graph = ast_rewriter.trace(B)
traced = GraphModule(ast_rewriter.root, graph, "gm")
tc = GraphTypeChecker({}, traced)
tc.type_check()
t = TensorType((5, 2, 3, 4))
for n in graph.nodes:
if n.op == 'placeholder':
assert n.type == t
if n.op == 'call_function':
assert n.type == t
if n.op == 'output':
assert torch.Size(n.type.__args__) == b.shape
if n.op == 'call_module':
assert n.type == t
B = BasicBlock(1, 2)
ast_rewriter = RewritingTracer()
graph = ast_rewriter.trace(B)
traced = GraphModule(ast_rewriter.root, graph, "gm")
tc = GraphTypeChecker({}, traced)
with self.assertRaises(TypeError):
tc.type_check()
def test_type_check_batch_norm_2D_broadcast(self):
class BasicBlock(torch.nn.Module):
def __init__(self, inplanes, planes):
super(BasicBlock, self).__init__()
norm_layer = torch.nn.BatchNorm2d
self.bn1 = norm_layer(planes)
def forward(self, x: Dyn):
identity = x
out: TensorType((2, 2, Dyn, 4)) = self.bn1(x)
out += identity
return out
B = BasicBlock(2, 2)
ast_rewriter = RewritingTracer()
graph = ast_rewriter.trace(B)
traced = GraphModule(ast_rewriter.root, graph, "gm")
tc = GraphTypeChecker({}, traced)
tc.type_check()
for n in graph.nodes:
if n.op == 'placeholder':
assert n.type == TensorType((Dyn, Dyn, Dyn, Dyn))
if n.op == 'call_function':
assert n.type == TensorType((Dyn, Dyn, Dyn, Dyn))
if n.op == 'output':
assert n.type == TensorType((Dyn, Dyn, Dyn, Dyn))
if n.op == 'call_module':
assert n.type == TensorType((2, 2, Dyn, 4))
B = BasicBlock(1, 1)
ast_rewriter = RewritingTracer()
graph = ast_rewriter.trace(B)
traced = GraphModule(ast_rewriter.root, graph, "gm")
tc = GraphTypeChecker({}, traced)
with self.assertRaises(TypeError):
tc.type_check()
def test_type_check_conv2D_2_fully_static(self):
annotation_list = [(1, 2, 3, 5), (2, 5, 6, 9), (10, 15, 13, 14),
(10, Dyn, 13, 14), (Dyn, Dyn, Dyn, 3)]
input_list = [(1, 2, 3, 5), (2, 5, 6, 9), (10, 15, 13, 14),
(10, 15, 13, 14), (1, 2, 2, 3)]
intermediate_types = [(1, Dyn, Dyn, 7), (2, Dyn, 4, 6),
(10, 15, Dyn, 5), (10, 15, 7, 7),
(1, Dyn, Dyn, Dyn)]
in_planes_list = [2, 5, 15, 15, 2]
stride_list = [1, 2, 3, 2, 2]
out_planes_list = [2, 5, 15, 15, 2]
groups_list = [1, 5, 5, 5, 2]
dilation_list = [1, 2, 3, 3, 3]
padding_list = [1, 2, 3, 3, 3]
kernel_size_list = [1, 2, 3, 3, 3]
output_types = [(1, 2, Dyn, 7), (2, 5, 4, 6), (10, 15, Dyn, 5),
(10, 15, 7, 7), (1, 2, Dyn, Dyn)]
for i in range(5):
annotation = annotation_list[i]
input = input_list[i]
in_planes = in_planes_list[i]
stride = stride_list[i]
out_planes = out_planes_list[i]
groups = groups_list[i]
dilation = dilation_list[i]
padding = padding_list[i]
kernel_size = kernel_size_list[i]
intermediate_type = intermediate_types[i]
class BasicBlock(torch.nn.Module):
def __init__(self, in_planes, out_planes, kernel_size, stride,
padding, groups, dilation):
super(BasicBlock, self).__init__()
self.conv1 = torch.nn.Conv2d(in_channels=in_planes,
out_channels=out_planes,
kernel_size=kernel_size,
stride=stride,
padding=padding,
groups=groups,
bias=False,
dilation=dilation)
def forward(self, x):
out = self.conv1(x)
return out
B = BasicBlock(in_planes, out_planes, kernel_size, stride, padding,
groups, dilation)
ast_rewriter = RewritingTracer()
graph = ast_rewriter.trace(B)
traced = GraphModule(ast_rewriter.root, graph, "gm")
# annotate our argument
for n in graph.nodes:
if n.op == 'placeholder':
n.type = TensorType(annotation)
b = B.forward(torch.rand(input))
tc = GraphTypeChecker({}, traced)
tc.type_check()
for n in graph.nodes:
if n.op == 'output':
assert is_consistent(n.type, TensorType(b.size()))
# test with intermediate annotations
class BasicBlock(torch.nn.Module):
def __init__(self, in_planes, out_planes, kernel_size, stride,
padding, groups, dilation):
super(BasicBlock, self).__init__()
self.conv1 = torch.nn.Conv2d(in_channels=in_planes,
out_channels=out_planes,
kernel_size=kernel_size,
stride=stride,
padding=padding,
groups=groups,
bias=False,
dilation=dilation)
def forward(self, x):
out = self.conv1(x)
return out
B = BasicBlock(in_planes, out_planes, kernel_size, stride, padding,
groups, dilation)
ast_rewriter = RewritingTracer()
graph = ast_rewriter.trace(B)
traced = GraphModule(ast_rewriter.root, graph, "gm")
# populate our intermediate notes
for n in traced.graph.nodes:
if n.op == 'call_module':
n.type = TensorType(intermediate_type)
tc = GraphTypeChecker({}, traced)
tc.type_check()
for n in traced.graph.nodes:
if n.op == 'output':
assert n.type == TensorType(output_types[i])
assert is_consistent(n.type, TensorType(b.size()))
def test_typecheck_basicblock(self):
class BasicBlock(torch.nn.Module):
expansion = 1
def __init__(self,
inplanes,
planes,
stride=1,
downsample=None,
groups=1,
base_width=64,
dilation=1,
norm_layer=None):
super(BasicBlock, self).__init__()
if norm_layer is None:
norm_layer = torch.nn.BatchNorm2d
if groups != 1 or base_width != 64:
raise ValueError(
'BasicBlock only supports groups=1 and base_width=64')
if dilation > 1:
raise NotImplementedError(
"Dilation > 1 not supported in BasicBlock")
# Both self.conv1 and self.downsample layers downsample the input when stride != 1
self.conv1 = conv3x3(inplanes, planes, stride)
self.bn1 = norm_layer(planes)
self.relu = torch.nn.ReLU(inplace=True)
self.conv2 = conv3x3(planes, planes)
self.bn2 = norm_layer(planes)
self.downsample = downsample
self.stride = stride
def forward(self, x: TensorType((2, 2, 4, 5))):
identity = x
out = self.conv1(x)
out = self.bn1(out)
out = self.relu(out)
out = self.conv2(out)
out = self.bn2(out)
if self.downsample is not None:
identity = self.downsample(x)
out += identity
out = self.relu(out)
return out
B = BasicBlock(2, 2)
ast_rewriter = RewritingTracer()
graph = ast_rewriter.trace(B)
traced = GraphModule(ast_rewriter.root, graph, "gm")
tc = GraphTypeChecker({}, traced)
tc.type_check()
for n in traced.graph.nodes:
if n.target == 'output':
assert isinstance(n.type, TensorType)
assert torch.Size(n.type.__args__) == B.forward(
torch.rand(2, 2, 4, 5)).size()
def symbolic_trace_with_rewrite(
root: Union[torch.nn.Module, Callable]) -> GraphModule:
return GraphModule(
root if isinstance(root, torch.nn.Module) else torch.nn.Module(),
RewritingTracer().trace(root),
)
def test_type_maxpool2d_fully_static(self):
annotation_list = [(Dyn, Dyn, 3, 5), (2, 5, 6, 9), (10, 15, 13, 14),
(10, Dyn, 13, 14), (Dyn, Dyn, Dyn, 10)]
input_list = [(1, 2, 3, 5), (2, 5, 6, 9), (10, 15, 13, 14),
(10, 15, 13, 14), (2, 2, 10, 10)]
intermediate_types = [(1, 2, Dyn, Dyn), (2, Dyn, 2, 4),
(10, 15, Dyn, 2), (10, 15, 2, 3),
(2, Dyn, Dyn, Dyn)]
stride_list = [1, 2, 3, 2, 1]
dilation_list = [1, 2, 3, 3, 2]
padding_list = [1, 2, 3, 3, 1]
kernel_size_list = [2, 4, 6, 6, 3]
output_types = [(1, 2, 4, 6), (2, 5, 2, 4), (10, 15, 2, 2),
(10, 15, 2, 3), (2, Dyn, Dyn, 8)]
for i in range(5):
annotation = annotation_list[i]
input = input_list[i]
stride = stride_list[i]
dilation = dilation_list[i]
padding = padding_list[i]
kernel_size = kernel_size_list[i]
intermediate_type = intermediate_types[i]
class BasicBlock(torch.nn.Module):
def __init__(self, kernel_size, stride, padding, dilation):
super(BasicBlock, self).__init__()
self.pool = torch.nn.MaxPool2d(kernel_size,
stride=stride,
padding=padding,
dilation=dilation,
return_indices=False,
ceil_mode=False)
def forward(self, x):
out = self.pool(x)
return out
B = BasicBlock(kernel_size, stride, padding, dilation)
ast_rewriter = RewritingTracer()
graph = ast_rewriter.trace(B)
traced = GraphModule(ast_rewriter.root, graph, "gm")
# annotate our argument
for n in graph.nodes:
if n.op == 'placeholder':
n.type = TensorType(annotation)
b = B.forward(torch.rand(input))
tc = GraphTypeChecker({}, traced)
tc.type_check()
for n in graph.nodes:
if n.op == 'output':
assert is_consistent(n.type, TensorType(b.size()))
# test with intermediate annotations
class BasicBlock(torch.nn.Module):
def __init__(self, kernel_size, stride, padding, dilation):
super(BasicBlock, self).__init__()
self.pool = torch.nn.MaxPool2d(kernel_size,
stride=stride,
padding=padding,
dilation=dilation,
return_indices=False,
ceil_mode=False)
def forward(self, x):
out = self.pool(x)
return out
B = BasicBlock(kernel_size, stride, padding, dilation)
ast_rewriter = RewritingTracer()
graph = ast_rewriter.trace(B)
traced = GraphModule(ast_rewriter.root, graph, "gm")
# annotate our argument
for n in graph.nodes:
if n.op == 'placeholder':
n.type = TensorType(annotation)
# populate our intermediate notes
for n in traced.graph.nodes:
if n.op == 'call_module':
n.type = TensorType(intermediate_type)
tc = GraphTypeChecker({}, traced)
tc.type_check()
for n in traced.graph.nodes:
if n.op == 'output':
assert n.type == TensorType(output_types[i])
assert is_consistent(n.type, TensorType(b.size()))
