def _alter_sparse_dense_layout(_attrs, inputs, _tinfos, _out_type):
"""With cuda, we modify use alter_op_layout to swap the default
sparse_dense implementation for one that operates on a padded matrix. We
also pad the matrix.
"""
# TODO(ANSHUMAN87): Handle for sparse_lhs case too
if (isinstance(inputs[1], relay.Constant)
and isinstance(inputs[2], relay.Constant)
and isinstance(inputs[3], relay.Constant)
and is_valid_for_sparse_dense_padded(inputs[0],
inputs[1].data.asnumpy())):
if len(inputs[1].data.asnumpy().shape) == 1:
sparse_matrix = sp.csr_matrix(
(inputs[1].data.asnumpy(), inputs[2].data.asnumpy(),
inputs[3].data.asnumpy())).tobsr()
else:
sparse_matrix = sp.bsr_matrix(
(inputs[1].data.asnumpy(), inputs[2].data.asnumpy(),
inputs[3].data.asnumpy()))
warp_size = int(
tvm.target.Target.current(allow_none=False).thread_warp_size)
sparse_matrix = pad_sparse_matrix(sparse_matrix, warp_size)
return relay.nn._make.sparse_dense_padded(
inputs[0],
relay.Constant(tvm.nd.array(sparse_matrix.data)),
relay.Constant(tvm.nd.array(sparse_matrix.indices)),
relay.Constant(tvm.nd.array(sparse_matrix.indptr)),
)
return None
def get_network():
# Get a list of modules representing subgraphs.
mods = []
dshape = (3, 3)
data = relay.var("data_0", relay.TensorType(dshape, "float32"))
data21 = relay.var("data_1", relay.TensorType(dshape, "float32"))
data_net1_output_1 = relay.var("data_0", relay.TensorType(dshape, "float32"))
data_net1_output_2 = relay.var("data_1", relay.TensorType(dshape, "float32"))
data_net2_output_1 = relay.var("data_0", relay.TensorType(dshape, "float32"))
mvalue1 = np.full((1), 1).astype("float32")
mvalue2 = np.full((1), 2).astype("float32")
mvalue3 = np.full((1), 3).astype("float32")
mv1 = relay.Constant(tvm.nd.array(mvalue1))
mv2 = relay.Constant(tvm.nd.array(mvalue2))
mv3 = relay.Constant(tvm.nd.array(mvalue3))
# There are three outputs in the first model.
net1_output1 = relay.add(data, mv1)
net1_output2 = relay.subtract(data, mv2)
net1_output3 = relay.concatenate((net1_output1, net1_output2), axis=0)
(net1_output3, _) = relay.split(net1_output3, indices_or_sections=2, axis=0)
net1_output3 = relay.add(net1_output3, mv2)
# The second model uses the output named net1_output3 of the first model as the first input,
# the second input of the second model is data21.
net2 = relay.add(net1_output3, mv2)
net2 = relay.add(net2, data21)
net2_output = relay.add(net2, mv3)
# The third model uses the output named net2_output of the second model as the first input
# and uses the output named net1_output2 of the first model as the second input.
net3 = relay.multiply(net2_output, mv3)
net3 = relay.add(net3, net1_output2)
return tvm.IRModule.from_expr(relay.Function([data, data21], relay.Tuple([net3]))), dshape
def test_stop_quantize():
data = relay.var("data", shape=(1, 16, 64, 64))
np_weight0 = np.random.rand(16, 16, 3, 3)
conv0_weight = relay.Constant(tvm.nd.array(np_weight0)).astype("float32")
np_weight1 = np.random.rand(16, 16, 1, 1)
conv1_weight = relay.Constant(tvm.nd.array(np_weight1)).astype("float32")
multiplier = relay.sigmoid(relay.var("data", shape=(1, 16, 1, 1)))
conv0 = relay.nn.conv2d(data,
conv0_weight,
kernel_size=(3, 3),
padding=(1, 1),
channels=16)
act0 = relay.nn.relu(data=conv0)
pool = relay.nn.global_avg_pool2d(data=act0)
conv1 = relay.nn.conv2d(pool,
conv1_weight,
kernel_size=(1, 1),
padding=(0, 0),
channels=16)
act1 = relay.nn.relu(data=conv1)
quantize_and_build(act1 * multiplier)
def test_sparse_dense_padded_alter_op(target, dev):
with tvm.target.Target(target):
M = 128
N = 16
K = 128
X_np = np.random.randn(M, K).astype("float32")
W_sp_np = random_bsr_matrix(N, K, 2, 2, density=0.01, dtype="float32")
x = relay.var("x", relay.TensorType(X_np.shape, "float32"))
mult = relay.op.nn.sparse_dense(
x,
(
relay.Constant(tvm.nd.array(W_sp_np.data)),
relay.Constant(tvm.nd.array(W_sp_np.indices)),
relay.Constant(tvm.nd.array(W_sp_np.indptr)),
),
)
f = relay.Function([x], mult)
f_ = relay.transform.InferType()(tvm.IRModule.from_expr(f))
f_ = relay.transform.AlterOpLayout()(f_)
assert f_["main"].body.op.name == "nn.internal.sparse_dense_padded"
# build with cuda and AlterOpLayout to ensure that sparse_dense_padded is in action
with tvm.transform.PassContext(opt_level=3,
required_pass="******"):
x = relay.build(tvm.IRModule.from_expr(f), target=target)
def _impl(cls, inputs, layer, params):
import ipdb
ipdb.set_trace()
inputs.append(relay.Constant(tvm.nd.array(params[layer.name][0])))
inputs.append(relay.Constant(tvm.nd.array(params[layer.name][1])))
scale = float(attr.get('scale', 1.0))
return inputs[0] * _expr.const(scale)
def _impl(cls, inputs, layer, params):
# 提取超参数
dilations = 1
if layer.convolution_param.dilation != []:
dilations = layer.convolution_param.dilation[0]
##填充pads
pads = [0, 0] # 默认为0
if layer.convolution_param.pad != []: # 若存在pad,则根据pad赋值
pads = np.array([layer.convolution_param.pad] *
2).flatten().tolist()
elif layer.convolution_param.pad_h != 0 or layer.convolution_param.pad_w != 0: # 若存在pad_w,pad_h则根据其赋值
pads = [
layer.convolution_param.pad_h, layer.convolution_param.pad_w
]
##步长strides
strides = [1, 1] # 默认为1
if layer.convolution_param.stride != []:
strides = np.array([layer.convolution_param.stride] *
2).flatten().tolist()
##卷积核尺寸kernel_shape
kernel_size = np.array([layer.convolution_param.kernel_size] *
2).flatten().tolist()
if layer.convolution_param.kernel_size == []:
kernel_size = [
layer.convolution_param.kernel_h,
layer.convolution_param.kernel_w
]
##分组group
# import ipdb; ipdb.set_trace()
group = layer.convolution_param.group
# 将权重加入到input
inputs.append(relay.Constant(tvm.nd.array(params[layer.name][0])))
args = {
'kernel_shape': kernel_size,
'strides': strides,
'dilation': dilations,
'padding': pads,
'groups': group,
'data_layout': 'NCHW',
# 'kernel_layout': 'OIHW'
}
out = AttrCvt(
op_name=dimension_picker('conv'),
transforms={
'kernel_shape': 'kernel_size',
# 'dilations': ('dilation', 1),
# 'pads': ('padding', 0),
# 'strides': 'strides',
# 'group': ('groups', 1),
},
custom_check=dimension_constraint())(inputs[:2], args, params)
if layer.convolution_param.bias_term:
out = _op.nn.bias_add(
out, relay.Constant(tvm.nd.array(params[layer.name][1])))
return out
def _impl(cls, inputs, layer, params):
import ipdb
ipdb.set_trace()
# 将权重加入到input
inputs.append(relay.Constant(tvm.nd.array(params[layer.name][0])))
if layer.embed_param.bias_term:
out = _op.nn.bias_add(
out, relay.Constant(tvm.nd.array(params[layer.name][1])))
return _op.take(weight, indices.astype('int32'), axis=0)
def _impl(cls, inputs, layer, params):
# 将权重加入到input
inputs.append(relay.Constant(tvm.nd.array(params[layer.name][0])))
inputs[0] = _op.nn.batch_flatten(inputs[0])
units = infer_channels(inputs[1])
out = _op.nn.dense(inputs[0], inputs[1], units=units)
if layer.inner_product_param.bias_term:
out = _op.nn.bias_add(
out, relay.Constant(tvm.nd.array(params[layer.name][1])))
return out
def get_mannual_mod():
# Get a list of modules representing subgraphs.
mods = []
dshape = (3, 3)
data = relay.var("data_0", relay.TensorType(dshape, "float32"))
data21 = relay.var("data_1", relay.TensorType(dshape, "float32"))
data_net1_output_1 = relay.var("data_0",
relay.TensorType(dshape, "float32"))
data_net1_output_2 = relay.var("data_1",
relay.TensorType(dshape, "float32"))
data_net2_output_1 = relay.var("data_0",
relay.TensorType(dshape, "float32"))
mvalue1 = np.full((1), 1).astype("float32")
mvalue2 = np.full((1), 2).astype("float32")
mvalue3 = np.full((1), 3).astype("float32")
mv1 = relay.Constant(tvm.nd.array(mvalue1))
mv2 = relay.Constant(tvm.nd.array(mvalue2))
mv3 = relay.Constant(tvm.nd.array(mvalue3))
# There are three outputs in the first model.
net1_output1 = relay.add(data, mv1)
net1_output2 = relay.subtract(data, mv2)
net1_output3 = relay.multiply(data, mv3)
# The second model use output named net1_output1 of the first model as the first input,
# the second input of the second model is data21.
net2 = relay.add(data_net1_output_1, mv2)
net2 = relay.add(net2, data21)
net2_output = relay.add(net2, mv3)
# The third model use the output named net2_output of the second model as the first input
# and use the output named net1_output2 of the first model as the second input.
net3 = relay.multiply(data_net2_output_1, mv3)
net3 = relay.add(net3, data_net1_output_2)
mods.append(
tvm.IRModule.from_expr(
relay.Function([data],
relay.Tuple(
[net1_output1, net1_output2, net1_output3]))))
mods.append(
tvm.IRModule.from_expr(
relay.Function([data_net1_output_1, data21], net2_output)))
mods.append(
tvm.IRModule.from_expr(
relay.Function([data_net1_output_2, data_net2_output_1], net3)))
return mods, dshape
def _impl(cls, inputs, layer, params):
# import ipdb; ipdb.set_trace()
inputs.append(relay.Constant(tvm.nd.array(params[layer.name][0])))
inputs.append(relay.Constant(tvm.nd.array(params[layer.name][1])))
inputs.append(relay.Constant(tvm.nd.array(params[layer.name][2])))
args = {
"epsilon": layer.batch_norm_param.eps, # 滑动系数
"momentum": layer.batch_norm_param.moving_average_fraction
}
return AttrCvt(op_name='batch_norm',
disables=['momentum'],
ignores=[
'order', 'spatial', 'is_test', 'consumed_inputs',
'num_batches'
])(inputs, args, params)
def test_function_attrs():
param_names = ["a", "b", "c", "d"]
params = tvm.runtime.convert(
[relay.var(n, shape=(5, 2)) for n in param_names])
ret_type = relay.TupleType(tvm.runtime.convert([]))
body = relay.Tuple(tvm.runtime.convert([]))
type_params = tvm.runtime.convert([])
fn = relay.Function(params, body, ret_type, type_params)
model_params = {}
for param in params[:1]:
cty = param.type_annotation
tensor = np.random.rand(*[int(sh)
for sh in cty.shape]).astype(cty.dtype)
model_params[param] = relay.Constant(tvm.nd.array(tensor))
fn = fn.with_attr("__params__", model_params)
assert fn.params == params
assert fn.body == body
assert fn.type_params == type_params
assert fn.span == None
str(fn)
check_json_roundtrip(fn)
json_str = tvm.ir.save_json(fn)
fn_after = tvm.ir.load_json(json_str)
model_params_after = fn_after.attrs["__params__"]
after_keys = [item[0] for item in model_params_after.items()]
for key1, key2 in zip(model_params, after_keys):
assert key1.name_hint == key2.name_hint
p1 = model_params[key1]
p2 = model_params_after[key2]
np.testing.assert_allclose(p1.data.numpy(), p2.data.numpy())
def test_constant():
arr = tvm.nd.array(10)
const = relay.Constant(arr)
assert const.data == arr
assert const.span == None
str(const)
check_json_roundtrip(const)
def _impl(cls, inputs, layer, params):
# import ipdb; ipdb.set_trace()
# 将权重加入到input
inputs.append(relay.Constant(tvm.nd.array(params[layer.name][0])))
assert len(inputs) == 2, "Prelu need 2 inputs, {} given".format(
len(inputs))
return _op.nn.prelu(inputs[0], inputs[1])
def test_let():
ty = relay.ty.TensorType((10, 20), 'float32')
lv = relay.Var('x', ty)
arr = tvm.nd.array(10)
value = relay.Constant(arr)
let = relay.Let(lv, value, lv)
show(let)
def broadcast_to(children, attrs, odtype='float32'):
# TODO(@jroesch) export broadcast to?
data = children[0]
shape = attrs.get_int_tuple('shape')
array = numpy.zeros(shape).astype(odtype)
rconst = relay.Constant(nd.array(array))
return op.broadcast_to_like(data, rconst)
def test_tuple():
x = relay.Var('x')
assert well_formed(x)
v = relay.Constant(tvm.nd.array(10))
let = relay.Let(x, v, x)
assert well_formed(let)
assert well_formed(relay.Tuple([v, v]))
assert not well_formed(relay.Tuple([let, let]))
def test_sparse_dense_padded_alter_op():
with tvm.target.Target("cuda"):
M = 128
N = 16
K = 128
X_np = np.random.randn(M, K).astype("float32")
W_sp_np = random_bsr_matrix(N, K, 2, 2, density=0.01, dtype="float32")
mult = relay.op.nn.sparse_dense(
relay.Constant(tvm.nd.array(X_np)),
(
relay.Constant(tvm.nd.array(W_sp_np.data)),
relay.Constant(tvm.nd.array(W_sp_np.indices)),
relay.Constant(tvm.nd.array(W_sp_np.indptr)),
),
)
f = relay.Function([], mult)
f_ = relay.transform.AlterOpLayout()(tvm.IRModule.from_expr(f))
assert f_["main"].body.op.name == "nn.internal.sparse_dense_padded"
def test_let():
x = relay.Var("x")
assert well_formed(x)
v = relay.Constant(tvm.nd.array(10))
ty = None
let = relay.Let(x, v, x)
assert well_formed(let)
assert not well_formed(relay.Let(x, v, let))
f = relay.Function([x], x, ty)
assert well_formed(f)
assert well_formed(
relay.Let(relay.Var("y"), f, relay.Let(relay.Var("z"), f, v)))
def test_free_vars():
x = relay.Var("x")
fvx = free_vars(x)
assert len(fvx) == 1
assert fvx[0] == x
v = relay.Constant(tvm.nd.array(10))
ty = relay.TensorType([], "int32")
let = relay.Let(x, v, x, ty)
fvx = free_vars(let)
assert len(free_vars(let)) == 0
f = relay.Function([relay.Param(x, ty)], ty, x)
assert len(free_vars(f)) == 0
def test_let():
lv = relay.Var('x')
ty = None
arr = tvm.nd.array(10)
value = relay.Constant(arr)
# I would prefer that the order of arguments
# matches syntax let x: t = v in b
let = relay.Let(lv, value, lv)
assert let.var == lv
assert let.value == value
assert let.body == lv
assert let.span == None
str(let)
def test_well_formed():
x = relay.Var('x')
assert well_formed(x)
v = relay.Constant(tvm.nd.array(10))
ty = None
let = relay.Let(x, v, x, ty)
assert well_formed(let)
assert not well_formed(relay.Let(x, v, let, ty))
f = relay.Function([relay.Param(x, ty)], ty, x)
assert well_formed(f)
# this test should pass in case of weak uniqueness (only test for shadowing)
# but we want all binder to be distinct from each other.
assert not well_formed(relay.Let(relay.Var("y"), f,
relay.Let(relay.Var("z"), f, v, ty), ty))
def test_skip_conv():
data = relay.var("data", shape=(1, 16, 64, 64))
np_weight = np.random.rand(16, 16, 3, 3)
conv0_weight = relay.Constant(tvm.nd.array(np_weight)).astype("float32")
conv1_weight = relay.Constant(tvm.nd.array(np_weight)).astype("float32")
multiplier = relay.sigmoid(relay.var("data", shape=(1, 16, 1, 1)))
conv0 = relay.nn.conv2d(data,
conv0_weight,
kernel_size=(3, 3),
padding=(1, 1),
channels=16)
act0 = relay.nn.relu(data=conv0)
conv1 = relay.nn.conv2d(act0,
conv1_weight,
kernel_size=(3, 3),
padding=(1, 1),
channels=16)
act1 = relay.nn.relu(data=conv1)
quantize_and_build(act1 * multiplier)
quantize_and_build(act1 * multiplier, skip_conv_layers=[0])
quantize_and_build(act1 * multiplier, skip_conv_layers=[1])
quantize_and_build(act1 * multiplier, skip_conv_layers=[0, 1])
def merge_transform_to_mxnet_model(mod):
""" Add Image Transform Logic Into Model """
svalue = np.array([123., 117., 104.])
sub_data = relay.Constant(tvm.nd.array(svalue)).astype("float32")
dvalue = np.array([58.395, 57.12, 57.37])
divide_data = relay.Constant(tvm.nd.array(dvalue)).astype("float32")
data_shape = (224, 224, 3)
data = relay.var("data", relay.TensorType(data_shape, "float32"))
simple_net = relay.expand_dims(data, axis=0, num_newaxis=1)
# To do, relay not support dynamic shape now, future need to add resize logic
# simple_net = relay.image.resize(simple_net, (224, 224), "NHWC", "bilinear", "align_corners")
simple_net = relay.subtract(simple_net, sub_data)
simple_net = relay.divide(simple_net, divide_data)
simple_net = relay.transpose(simple_net, ((0, 3, 1, 2)))
#merge tranform into pretrained model network
entry = mod["main"]
anf = run_opt_pass(entry.body, transform.ToANormalForm())
call = anf.value
data, weights = call.args
first_op = op.nn.conv2d(simple_net,
weights,
strides=call.attrs.strides,
padding=call.attrs.padding,
dilation=call.attrs.dilation,
groups=call.attrs.groups,
channels=call.attrs.channels,
kernel_size=call.attrs.kernel_size,
out_dtype=call.attrs.out_dtype)
net = relay.expr.Let(anf.var, first_op, anf.body)
net = run_opt_pass(net, transform.ToGraphNormalForm())
mod['main'] = net
return mod
def rand_from_type(t):
return relay.Constant(rand(t.dtype, *[int(d) for d in t.shape]))
def test_constant():
arr = tvm.nd.array(10)
const = relay.Constant(arr)
show(const)
params = prepare_params(g, data)
# Check shape of features and the validity of adjacency matrix
assert len(params['infeats'].shape) == 2
assert params['g_data'] is not None and params[
'indices'] is not None and params['indptr'] is not None
assert params['infeats'].shape[0] == params['indptr'].shape[0] - 1
######################################################################
# Put layers together
# -------------------
# Define input features, norms, adjacency matrix in Relay
infeats = relay.var("infeats", shape=data.features.shape)
norm = relay.Constant(tvm.nd.array(params['norm']))
g_data = relay.Constant(tvm.nd.array(params['g_data']))
indices = relay.Constant(tvm.nd.array(params['indices']))
indptr = relay.Constant(tvm.nd.array(params['indptr']))
Adjacency = namedtuple('Adjacency', ['data', 'indices', 'indptr'])
adj = Adjacency(g_data, indices, indptr)
# Construct the 2-layer GCN
layers = []
layers.append(
GraphConv(layer_name="layers.0",
input_dim=infeat_dim,
output_dim=num_hidden,
adj=adj,
input=infeats,
def test_constant():
arr = tvm.nd.array(10)
const = relay.Constant(arr)
assert const.data == arr
assert const.span == None
str(const)
def _set_params(self, params):
inputs = {}
for name, param in params.items():
inputs[name] = relay.Constant(param)
self._set_params_func(inputs)
params = prepare_params(g, data)
# Check shape of features and the validity of adjacency matrix
assert len(params["infeats"].shape) == 2
assert (params["g_data"] is not None and params["indices"] is not None
and params["indptr"] is not None)
assert params["infeats"].shape[0] == params["indptr"].shape[0] - 1
######################################################################
# Put layers together
# -------------------
# Define input features, norms, adjacency matrix in Relay
infeats = relay.var("infeats", shape=data.features.shape)
norm = relay.Constant(tvm.nd.array(params["norm"]))
g_data = relay.Constant(tvm.nd.array(params["g_data"]))
indices = relay.Constant(tvm.nd.array(params["indices"]))
indptr = relay.Constant(tvm.nd.array(params["indptr"]))
Adjacency = namedtuple("Adjacency", ["data", "indices", "indptr"])
adj = Adjacency(g_data, indices, indptr)
# Construct the 2-layer GCN
layers = []
layers.append(
GraphConv(
layer_name="layers.0",
input_dim=infeat_dim,
output_dim=num_hidden,
adj=adj,
def test_function_alpha_equal():
tt1 = relay.TensorType((1, 2, 3), "float32")
tt2 = relay.TensorType((4, 5, 6), "int8")
tt3 = relay.TupleType([tt1, tt2])
v1 = relay.Var("v1", tt1)
v2 = relay.Var("v2", tt2)
v3 = relay.Var("v3", tt3)
v4 = relay.Var("v4", tt2)
vret = relay.Constant(tvm.nd.array(np.ones(1)))
tp1 = relay.TypeVar("tp1", relay.Kind.Type)
tp2 = relay.TypeVar("tp2", relay.Kind.Type)
tp3 = relay.TypeVar("tp3", relay.Kind.Shape)
tp4 = relay.TypeVar("tp4", relay.Kind.Shape)
basic_args = [relay.Var("v3", tt1), relay.Var("v4", tt2)]
basic_tps = [tp1, tp2]
func = relay.Function([v1, v2], v1,
tt2, basic_tps)
mapped = relay.Function(basic_args, basic_args[0], tt2, basic_tps)
assert alpha_equal(func, mapped)
fewer_params = relay.Function([relay.Var("v4", tt2)], v4, tt2, basic_tps)
assert not alpha_equal(func, fewer_params)
more_params = relay.Function([relay.Var("v3", tt1),
relay.Var("v4", tt2),
relay.Var("v2", tt2)], v4, tt2, basic_tps)
assert not alpha_equal(func, more_params)
params_unordered = relay.Function([v2, v1], v1,
tt2, basic_tps)
assert not alpha_equal(func, params_unordered)
params_mismatch = relay.Function([v1, v3], v1,
tt2, basic_tps)
assert not alpha_equal(func, params_mismatch)
# also would not typecheck
ret_type_mismatch = relay.Function(basic_args, v4, tt1, basic_tps)
assert not alpha_equal(func, ret_type_mismatch)
# also mis-typed
different_body = relay.Function(basic_args, v3, tt2, basic_tps)
assert not alpha_equal(func, different_body)
fewer_type_params = relay.Function(basic_args, v4, tt2, [tp1])
assert not alpha_equal(func, fewer_type_params)
more_type_params = relay.Function(basic_args, v4, tt2, [tp1, tp2, tp3])
assert not alpha_equal(func, more_type_params)
type_params_unordered = relay.Function(basic_args, v4, tt2, [tp2, tp1])
assert not alpha_equal(func, type_params_unordered)
different_type_params = relay.Function(basic_args, v4, tt2, [tp3, tp4])
assert not alpha_equal(func, different_type_params)
# a well-typed example that also differs in body, ret type, and type params
tupled_example = relay.Function(basic_args, relay.Tuple([v3, v4]), tt3)
assert not alpha_equal(func, tupled_example)
# nullable
no_ret_type = relay.Function(basic_args, v4, None, [tp1, tp2])
# both null
assert alpha_equal(no_ret_type, no_ret_type)
# one null
assert not alpha_equal(func, no_ret_type)
assert not alpha_equal(no_ret_type, func)
