def __init__(self, params, learning_rate, momentum, weight_decay=0.0, loss_scale=1.0,
decay_filter=lambda x: 'beta' not in x.name and 'gamma' not in x.name):
super(Momentum, self).__init__(learning_rate, params)
if isinstance(momentum, float) and momentum < 0.0:
raise ValueError("momentum should be at least 0.0, but got momentum {}".format(momentum))
if isinstance(learning_rate, Iterable) or \
(isinstance(learning_rate, Tensor) and learning_rate.dim() == 1):
self.dynamic_lr = True
self.gather = P.GatherV2()
self.assignadd = P.AssignAdd()
self.global_step = Parameter(initializer(0, [1], mstype.int32), name="global_step")
self.axis = 0
else:
self.dynamic_lr = False
self.gather = None
self.assignadd = None
self.global_step = None
self.axis = None
self.momentum = Parameter(momentum, name="momentum")
self.params = self.parameters
self.moments = self.params.clone(prefix="moments", init='zeros')
self.decay_tf = tuple(decay_filter(x) for x in self.parameters)
self.hyper_map = C.HyperMap()
self.opt = P.ApplyMomentum()
self.weight_decay = weight_decay * loss_scale
self.reciprocal_scale = 1.0 / loss_scale
self.one = Tensor(1, mstype.int32)
def __init__(self, params, learning_rate, momentum, matrix_A, matrix_G, A_inv_max, G_inv_max, weight_decay=0.0,
loss_scale=1.0,
decay_filter=lambda x: x.name not in []):
super(THOR, self).__init__(learning_rate, params, weight_decay, loss_scale)
if isinstance(momentum, float) and momentum < 0.0:
raise ValueError("momentum should be at least 0.0, but got momentum {}".format(momentum))
self.momentum = Parameter(Tensor(momentum, mstype.float32))
self.params = self.parameters
self.moments = self.params.clone(prefix="moments", init='zeros')
self.hyper_map = C.HyperMap()
self.opt = P.ApplyMomentum()
self.matrix_A = ParameterTuple(matrix_A)
self.matrix_G = ParameterTuple(matrix_G)
self.A_inv_max = ParameterTuple(A_inv_max)
self.G_inv_max = ParameterTuple(G_inv_max)
self.cube_matmul_left = P.CusMatMulCubeFraczLeftCast()
self.cube_matmul_left_fc = P.CusMatMulCubeDenseLeft()
self.cube_matmul_right_fc = P.CusMatMulCubeDenseRight()
self.cube_matmul_right_mul = P.CusMatMulCubeFraczRightMul()
self.transpose = P.Transpose()
self.shape = P.Shape()
self.reshape = P.Reshape()
self.mul = P.Mul()
self.weight_idx = []
for i in range(len(self.params)):
if "conv" in self.params[i].name or "end_point" in self.params[i].name:
self.weight_idx.append(i)
self.weight_idx.append(len(self.params))
self.feature_map = [1.0 / 12544, 1.0 / 3136, 1.0 / 3136, 1.0 / 3136, 1.0 / 3136, 1.0 / 3136, 1.0 / 3136,
1.0 / 3136, 1.0 / 3136, 1.0 / 3136, 1.0 / 3136, 1.0 / 3136,
1.0 / 784, 1.0 / 784, 1.0 / 784, 1.0 / 784, 1.0 / 784, 1.0 / 784, 1.0 / 784, 1.0 / 784,
1.0 / 784, 1.0 / 784, 1.0 / 784, 1.0 / 784, 1.0 / 784,
1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196,
1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196,
1.0 / 196, 1.0 / 196, 1.0 / 196,
1.0 / 49, 1.0 / 49, 1.0 / 49, 1.0 / 49, 1.0 / 49, 1.0 / 49, 1.0 / 49, 1.0 / 49, 1.0 / 49,
1.0]
mean = _get_gradients_mean()
degree = _get_device_num()
parameter_length = len(self.feature_map)
self.grad_reducer_Amax = DistributedGradReducerThor(parameter_length, ((27,), 2), mean, degree)
self.grad_reducer_Gmax = DistributedGradReducerThor(parameter_length, ((27,), 4), mean, degree)
self.grad_reducer_A = DistributedGradReducerThor(parameter_length, ((27,), 6), mean, degree)
self.grad_reducer_G = DistributedGradReducerThor(parameter_length, ((27,), 8), mean, degree)
self.matrix_A_inv = ()
self.matrix_G_inv = ()
self.matrix_max_inv = ()
for i in range(54):
self.matrix_max_inv = self.matrix_max_inv + (
Parameter(initializer(1, [1], mstype.float32), name="matrix_max" + str(i), requires_grad=False),)
self.log = P.Log()
self.exp = P.Exp()
self.sqrt = P.Sqrt()
self.matrix_max_inv = ParameterTuple(self.matrix_max_inv)
self.assign = P.Assign()
self.cast = P.Cast()
self.thor = True
self.weight_decay = weight_decay * loss_scale
self.decay_flags = tuple(decay_filter(x) for x in self.parameters)
def __init__(self, params, learning_rate, momentum, matrix_A, matrix_G, weight_decay=0.0,
loss_scale=1.0, num_hidden_layers=24, batch_size=12, damping=0.03,
decay_filter=lambda x: 'layernorm' not in x.name.lower() and 'bias' not in x.name.lower()):
super(THOR, self).__init__(learning_rate, params, weight_decay, loss_scale)
if isinstance(momentum, float) and momentum < 0.0:
raise ValueError("momentum should be at least 0.0, but got momentum {}".format(momentum))
self.momentum = Parameter(Tensor(momentum, mstype.float32), name="momentum")
self.params = self.parameters
self.moments = self.params.clone(prefix="moments", init='zeros')
self.hyper_map = C.HyperMap()
self.opt = P.ApplyMomentum()
self.matrix_A = ParameterTuple(matrix_A)
self.matrix_G = ParameterTuple(matrix_G)
self.matmul = P.MatMul()
self.transpose = P.Transpose()
self.shape = P.Shape()
self.reshape = P.Reshape()
self.mul = P.Mul()
self.gather = P.GatherV2()
self.matrix_A_inv = ()
self.matrix_G_inv = ()
self.num_hidden_layers = num_hidden_layers
self.sqrt = P.Sqrt()
self.assign = P.Assign()
self.cast = P.Cast()
self.thor = True
self.weight_decay = weight_decay * loss_scale
self.decay_flags = tuple(decay_filter(x) for x in self.parameters)
self.expand = P.ExpandDims()
self.square = P.Square()
self.inv = P.Inv()
self.batch_size = batch_size
self.damping = damping
self.one = Tensor(1, mstype.int32)
self.cov_step = Parameter(initializer(0, [1], mstype.int32), name="cov_step", requires_grad=False)
def __init__(self, var, accum):
super(MomentumFusionNet, self).__init__()
self.op = P.ApplyMomentum()
self.add = P.AddN()
self.mul = P.Mul()
self.var = Parameter(var, name="variable")
self.accum = Parameter(accum, name="accumulate")
self.lr = 0.1
self.weight_decay = 0.002
self.moment = 0.98
def __init__(self, weights):
super(OptimizerByMomentum, self).__init__()
self.learning_rate = Parameter(0.1, name="learning_rate")
self.momentum = Parameter(0.05, name="momentum")
self.iter = Parameter(0, name="iter")
self.weights = weights
self.moments = weights.clone(prefix="moments", init='zeros')
self.hyper_map = C.HyperMap()
self.opt = P.ApplyMomentum()
def __init__(self):
super(Net, self).__init__()
self.apply_momentum = P.ApplyMomentum(gradient_scale=1024.0)
self.variable = Parameter(initializer(
'normal', [2, 3, 3, 4]), name='variable')
self.accumulation = Parameter(initializer(
'normal', [2, 3, 3, 4]), name='accumulation')
self.learning_rate = Parameter(initializer(
'normal', [1, ]), name='learning_rate')
self.gradient = Parameter(initializer(
'normal', [2, 3, 3, 4]), name='gradient')
self.momentum = Parameter(initializer(
'normal', [1, ]), name='momentum')
def __init__(self,
params,
learning_rate,
momentum,
weight_decay=0.0,
loss_scale=1.0):
super(Momentum, self).__init__(learning_rate, params, weight_decay,
loss_scale)
if isinstance(momentum, float) and momentum < 0.0:
raise ValueError(
"momentum should be at least 0.0, but got momentum {}".format(
momentum))
self.momentum = Parameter(Tensor(momentum, mstype.float32),
name="momentum")
self.params = self.parameters
self.moments = self.params.clone(prefix="moments", init='zeros')
self.hyper_map = C.HyperMap()
self.opt = P.ApplyMomentum()
def __init__(self, params, learning_rate, momentum, matrix_A, matrix_G, A_inv_max, G_inv_max,
weight_decay=0.0, loss_scale=1.0, use_nesterov=False, decay_filter=lambda x: x.name not in []):
super(THOR_GPU, self).__init__(learning_rate, params, weight_decay, loss_scale)
Validator.check_value_type("momentum", momentum, [float], self.cls_name)
if isinstance(momentum, float) and momentum < 0.0:
raise ValueError("momentum should be at least 0.0, but got momentum {}".format(momentum))
self.momentum = Parameter(Tensor(momentum, mstype.float32))
self.params = self.parameters
self.use_nesterov = Validator.check_bool(use_nesterov)
self.moments = self.params.clone(prefix="moments", init='zeros')
self.hyper_map = C.HyperMap()
self.opt = P.ApplyMomentum(use_nesterov=self.use_nesterov)
self.feature_map = [1.0 / 12544, 1.0 / 3136, 1.0 / 3136, 1.0 / 3136, 1.0 / 3136, 1.0 / 3136, 1.0 / 3136,
1.0 / 3136, 1.0 / 3136, 1.0 / 3136, 1.0 / 3136, 1.0 / 3136,
1.0 / 784, 1.0 / 784, 1.0 / 784, 1.0 / 784, 1.0 / 784, 1.0 / 784, 1.0 / 784, 1.0 / 784,
1.0 / 784, 1.0 / 784, 1.0 / 784, 1.0 / 784, 1.0 / 784,
1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196,
1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196,
1.0 / 196, 1.0 / 196, 1.0 / 196,
1.0 / 49, 1.0 / 49, 1.0 / 49, 1.0 / 49, 1.0 / 49, 1.0 / 49, 1.0 / 49, 1.0 / 49, 1.0 / 49,
1.0]
self.feature_map_new = [x ** 0.5 for x in self.feature_map]
self.transpose = P.Transpose()
self.shape = P.Shape()
self.reshape = P.Reshape()
self.matmul = P.MatMul()
self.matrix_A = ParameterTuple(matrix_A)
self.matrix_G = ParameterTuple(matrix_G)
self.A_inv_max = ParameterTuple(A_inv_max)
self.G_inv_max = ParameterTuple(G_inv_max)
self.assign = P.Assign()
self.mul = P.Mul()
mean = _get_gradients_mean()
degree = _get_device_num()
parameter_length = len(self.feature_map)
self.grad_reducer_thorA = DistributedGradReducerThor(parameter_length, ((parameter_length,), 0), mean, degree)
self.grad_reducer_thorG = DistributedGradReducerThor(parameter_length, ((parameter_length,), 0), mean, degree)
self.weight_decay = weight_decay
self.decay_flags = tuple(decay_filter(x) for x in self.parameters)
self.update_gradient = P.UpdateThorGradient(split_dim=128)
def __init__(self,
params,
learning_rate,
momentum,
weight_decay=0.0,
loss_scale=1.0,
decay_filter=lambda x: 'beta' not in x.name and 'gamma' not in
x.name):
super(Momentum, self).__init__(learning_rate, params, weight_decay,
loss_scale, decay_filter)
if isinstance(momentum, float) and momentum < 0.0:
raise ValueError(
"momentum should be at least 0.0, but got momentum {}".format(
momentum))
self.momentum = Parameter(momentum, name="momentum")
self.params = self.parameters
self.moments = self.params.clone(prefix="moments", init='zeros')
self.hyper_map = C.HyperMap()
self.opt = P.ApplyMomentum()
def __init__(self,
params,
learning_rate,
momentum,
weight_decay=0.0,
loss_scale=1.0,
use_nesterov=False):
super(MyMomentum, self).__init__(learning_rate, params, weight_decay,
loss_scale)
if isinstance(momentum, float) and momentum < 0.0:
raise ValueError(
"momentum should be at least 0.0, but got momentum {}".format(
momentum))
self.momentum = Parameter(Tensor(momentum, mstype.float32),
name="momentum")
self.params = self.parameters
self.use_nesterov = check_bool(use_nesterov)
self.moments = self.params.clone(prefix="moments", init='zeros')
self.hyper_map = C.HyperMap()
self.opt = P.ApplyMomentum(use_nesterov=self.use_nesterov)
self.scalar_summary = P.ScalarSummary()
self.weight_names = [param.name for param in self.parameters]
def __init__(self,
params,
learning_rate,
momentum,
matrix_A,
matrix_G,
A_inv_max,
G_inv_max,
weight_decay=0.0,
loss_scale=1.0,
use_nesterov=False,
decay_filter=lambda x: x.name not in []):
super(SKFAC_GPU, self).__init__(learning_rate, params, weight_decay,
loss_scale)
Validator.check_value_type("momentum", momentum, [float],
self.cls_name)
if isinstance(momentum, float) and momentum < 0.0:
raise ValueError(
"momentum should be at least 0.0, but got momentum {}".format(
momentum))
self.momentum = Parameter(Tensor(momentum, mstype.float32))
self.params = self.parameters
self.use_nesterov = Validator.check_bool(use_nesterov)
self.moments = self.params.clone(prefix="moments", init='zeros')
self.hyper_map = C.HyperMap()
self.opt = P.ApplyMomentum(use_nesterov=self.use_nesterov)
self.transpose = P.Transpose()
self.shape = P.Shape()
self.reshape = P.Reshape()
self.matmul = P.MatMul()
self.matrix_A = ParameterTuple(matrix_A)
self.matrix_G = ParameterTuple(matrix_G)
self.A_inv_max = ParameterTuple(A_inv_max)
self.G_inv_max = ParameterTuple(G_inv_max)
self.assign = P.Assign()
self.mul = P.Mul()
self.weight_decay = weight_decay
self.decay_flags = tuple(decay_filter(x) for x in self.parameters)
'block': G.FusedBatchNormGrad(),
'desc_inputs': [[128, 64, 32, 64], [128, 64, 32, 64], [64], [64], [64]],
'desc_bprop': [[128, 64, 32, 64], [64], [64], [64], [64]],
'skip': ['backward']}),
('BatchNorm', {
'block': P.BatchNorm(),
'desc_inputs': [[128, 64, 32, 32], [64], [64], [64], [64]],
'desc_bprop': [[128, 64, 32, 32], [64], [64], [64], [64]],
'skip': []}),
('BatchNormGrad', {
'block': G.BatchNormGrad(),
'desc_inputs': [[128, 64, 32, 32], [128, 64, 32, 32], [64], [64], [64], [64]],
'desc_bprop': [[128, 64, 32, 32], [64], [64], [64], [64]],
'skip': ['backward']}),
('ApplyMomentum', {
'block': P.ApplyMomentum(),
'desc_inputs': [[128, 32, 32, 64], [128, 32, 32, 64],
[32, 32, 64], [32, 32, 64], [32, 32, 64]],
'desc_bprop': [[128, 32, 32, 64]],
'skip': ['backward']}),
('TopK', {
'block': P.TopK(),
'desc_const': [5],
'desc_inputs': [[20, 20, 10]],
'desc_bprop': [[20, 20, 5]],
'skip': ['backward']}),
('GatherV2_0', {
'block': P.GatherV2(),
'desc_const': [0],
'desc_inputs': [[3, 1, 2], Tensor(np.array([0, 1]).astype(np.int32))],
'desc_bprop': [[2, 1, 2]]}),
'block': UnfoldNetSame(),
'desc_inputs': [Tensor(np.ones([1, 1, 3, 3], np.float32))],
'desc_bprop': [Tensor(np.ones([1, 4, 3, 3], np.float32))],
'skip': ['backward']
}),
('UnfoldGrad', {
'block': GradWrapUnfold(UnfoldNetValid()),
'desc_inputs': [Tensor(np.ones([1, 1, 3, 3], np.float32))],
'desc_bprop': [Tensor(np.ones([1, 4, 2, 2], np.float32))],
'skip': ['backward']
}),
]
test_cases_for_verify_exception = [
('ApplyMomentum_Error', {
'block': (P.ApplyMomentum(), {
'exception': TypeError
}),
'desc_inputs': [[2], [128, 32, 32, 64], [128, 32, 32, 64],
[128, 32, 32, 64], [128, 32, 32, 64]],
'desc_bprop': [[128, 32, 32, 64]],
'skip': ['backward']
}),
('Conv2d_ValueError_1', {
'block': (lambda _: P.Conv2D(3, 4, mode=-2.0), {
'exception': TypeError
}),
'desc_inputs': [0],
}),
('Conv2d_ValueError_2', {
'block': (lambda _: P.Conv2D(3, 4, mode=-2), {
# See the License for the specific language governing permissions and
# limitations under the License.
# ============================================================================
from mindspore.ops import Primitive
from mindspore.ops import operations as P
from mindspore.ops import _constants as Constants
depend = P.Depend()
all_reduce = P.AllReduce()
broadcast = P.Broadcast(1)
tensor_move = Primitive('TensorMove')
make_tuple = Primitive('MakeTuple')
tuple_getitem = Primitive(Constants.kTupleGetItem)
assign_add = P.AssignAdd()
apply_momentun = P.ApplyMomentum()
relu = P.ReLU()
class FnDict:
def __init__(self):
self.fnDict = {}
def __call__(self, fn):
self.fnDict[fn.__name__] = fn
def __getitem__(self, name):
return self.fnDict[name]
def test_insert_tensor_move_for_hccl_op_cond1(tag):
}),
('PReLUNet', {
'block': PReLUNet(),
'desc_inputs': [Tensor(np.ones([1, 3, 4, 4], np.float32))],
}),
('PReLUGradNet', {
'block': PReLUGradNet(),
'desc_inputs': [Tensor(np.ones([1, 3, 4, 4], np.float32)),
Tensor(np.ones([1, 3, 4, 4], np.float32)),
Tensor(np.ones(3, np.float32))],
}),
]
test_cases_for_verify_exception = [
('ApplyMomentum_Error', {
'block': (P.ApplyMomentum(), {'exception': TypeError}),
'desc_inputs': [[2], [128, 32, 32, 64], [128, 32, 32, 64], [128, 32, 32, 64], [128, 32, 32, 64]],
'desc_bprop': [[128, 32, 32, 64]],
'skip': ['backward']
}),
('Conv2d_ValueError_1', {
'block': (lambda _: P.Conv2D(3, 4, mode=-2.0), {'exception': TypeError}),
'desc_inputs': [0],
}),
('Conv2d_ValueError_2', {
'block': (lambda _: P.Conv2D(3, 4, mode=-2), {'exception': ValueError}),
'desc_inputs': [0],
}),
('MaxPoolWithArgmax_ValueError_1', {
'block': (lambda _: P.MaxPoolWithArgmax(padding='sane'), {'exception': ValueError}),
'desc_inputs': [0],
def __init__(self, var, accum):
super(ApplyMomentumNet, self).__init__()
self.apply_momentum = P.ApplyMomentum(gradient_scale=1024.0)
self.var = Parameter(var, name='var')
self.accum = Parameter(accum, name='accum')
test_cases = [
('SoftMaxGrad', {
'block': SoftMaxGrad(VirtualNetWithLoss(P.Softmax())),
'desc_inputs': [[128, 32, 32, 64]],
'desc_bprop': [[128, 32, 32, 64]],
}),
('DropoutGrad', {
'block': DropoutGrad(VirtualNetWithLoss(nn.Dropout())),
'desc_inputs': [[128, 32, 32, 64]],
'desc_bprop': [[128, 32, 32, 64]],
}),
('ApplyMomentum', {
'block':
P.ApplyMomentum(),
'desc_inputs': [[2], [128, 32, 32, 64], [128, 32, 32, 64],
[128, 32, 32, 64], [128, 32, 32, 64]],
'desc_bprop': [[128, 32, 32, 64]],
'skip': ['backward']
}),
('ScalarSummary', {
'block': ScalarSummaryNet(),
'desc_inputs': [2.2],
}),
('FusedBatchNormGrad', {
'block':
FusedBatchNormGrad(
nn.BatchNorm2d(num_features=512, eps=1e-5, momentum=0.1)),
'desc_inputs': [[64, 512, 7, 7], [64, 512, 7, 7]],
'desc_bprop': [[64, 512, 7, 7]],
def __init__(self,
params,
learning_rate,
momentum,
matrix_A,
matrix_G,
A_inv_max,
G_inv_max,
weight_decay=0.0,
loss_scale=1.0,
batch_size=32.0,
decay_filter=lambda x: x.name not in []):
super(THOR, self).__init__(learning_rate, params, weight_decay,
loss_scale)
if isinstance(momentum, float) and momentum < 0.0:
raise ValueError(
"momentum should be at least 0.0, but got momentum {}".format(
momentum))
self.momentum = Parameter(Tensor(momentum, mstype.float32),
name="momentum")
self.params = self.parameters
self.moments = self.params.clone(prefix="moments", init='zeros')
self.hyper_map = C.HyperMap()
self.opt = P.ApplyMomentum()
self.matrix_A = ParameterTuple(matrix_A)
self.matrix_G = ParameterTuple(matrix_G)
self.A_inv_max = ParameterTuple(A_inv_max)
self.G_inv_max = ParameterTuple(G_inv_max)
self.cube_matmul_left = P.CusMatMulCubeFraczLeftCast()
self.cube_matmul_left_fc = P.CusMatMulCubeDenseLeft()
self.cube_matmul_right_fc = P.CusMatMulCubeDenseRight()
self.cube_matmul_right_mul = P.CusMatMulCubeFraczRightMul()
self.transpose = P.Transpose()
self.shape = P.Shape()
self.reshape = P.Reshape()
self.mul = P.Mul()
self.weight_idx = []
for i in range(len(self.params)):
if "conv" in self.params[i].name or "end_point" in self.params[
i].name:
self.weight_idx.append(i)
self.weight_idx.append(len(self.params))
self.feature_map = [
1.0 / 12544, 1.0 / 3136, 1.0 / 3136, 1.0 / 3136, 1.0 / 3136,
1.0 / 3136, 1.0 / 3136, 1.0 / 3136, 1.0 / 3136, 1.0 / 3136,
1.0 / 3136, 1.0 / 3136, 1.0 / 784, 1.0 / 784, 1.0 / 784, 1.0 / 784,
1.0 / 784, 1.0 / 784, 1.0 / 784, 1.0 / 784, 1.0 / 784, 1.0 / 784,
1.0 / 784, 1.0 / 784, 1.0 / 784, 1.0 / 196, 1.0 / 196, 1.0 / 196,
1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196,
1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196,
1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 196, 1.0 / 49, 1.0 / 49,
1.0 / 49, 1.0 / 49, 1.0 / 49, 1.0 / 49, 1.0 / 49, 1.0 / 49,
1.0 / 49, 1.0
]
mean = _get_mirror_mean()
degree = _get_device_num()
self.grad_reducer_Amax = DistributedGradReducerThor(
self.parameters, 2, mean, degree)
self.grad_reducer_Gmax = DistributedGradReducerThor(
self.parameters, 5, mean, degree)
self.grad_reducer_A = DistributedGradReducerThor(
self.parameters, 3, mean, degree)
self.grad_reducer_G = DistributedGradReducerThor(
self.parameters, 4, mean, degree)
self.matrix_A_inv = ()
self.matrix_G_inv = ()
self.matrix_max_inv = ()
for i in range(54):
self.matrix_max_inv = self.matrix_max_inv + (Parameter(
initializer(1, [1], mstype.float32),
name="matrix_max" + str(i),
requires_grad=False), )
self.log = P.Log()
self.exp = P.Exp()
self.sqrt = P.Sqrt()
self.matrix_max_inv = ParameterTuple(self.matrix_max_inv)
self.assign = P.Assign()
self.cast = P.Cast()
self.thor = True
self.weight_decay = weight_decay * loss_scale
self.decay_flags = tuple(decay_filter(x) for x in self.parameters)
self.conv_index = [
0, 1, 2, 3, 6, 7, 8, 9, 12, 13, 14, 17, 18, 19, 22, 23, 24, 25, 28,
29, 30, 33, 34, 35, 38, 39, 40, 43, 44, 45, 46, 49, 50, 51, 54, 55,
56, 59, 60, 61, 64, 65, 66, 69, 70, 71, 74, 75, 76, 77, 80, 81, 82,
85
]
self.batch_size = batch_size
self.bn_index = [
3, 7, 10, 13, 17, 20, 23, 26, 30, 33, 36, 39, 42, 45, 49, 52
]
self.bn_gradient_index = [
-1, -1, -1, 4, -1, -1, -1, 10, -1, -1, 15, -1, -1, 20, -1, -1, -1,
26, -1, -1, 31, -1, -1, 36, -1, -1, 41, -1, -1, -1, 47, -1, -1, 52,
-1, -1, 57, -1, -1, 62, -1, -1, 67, -1, -1, 72, -1, -1, -1, 78, -1,
-1, 83
]
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ============================================================================
import mindspore.common.dtype as mstype
from mindspore.common import monad
from mindspore.common.tensor import Tensor
from mindspore.ops import Primitive
from mindspore.ops import operations as P
from mindspore.ops import _constants as Constants
from mindspore.ops import functional as F
Mul = P.Mul()
ApplyMomentum = P.ApplyMomentum()
FusedMulApplyMomentum = Primitive('FusedMulApplyMomentum')
tuple_getitem = Primitive(Constants.kTupleGetItem)
make_tuple = Primitive('make_tuple')
constant = Tensor(1.0, mstype.float32)
class FnDict:
def __init__(self):
self.fnDict = {}
def __call__(self, fn):
self.fnDict[fn.__name__] = fn
def __getitem__(self, name):
return self.fnDict[name]
def __init__(self,
params,
learning_rate,
momentum,
matrix_A,
matrix_G,
A_inv_max,
G_inv_max,
weight_decay=0.0,
loss_scale=1.0,
num_hidden_layers=24,
batch_size=12,
damping=0.03,
frequency=10,
decay_filter=lambda x: 'layernorm' not in x.name.lower() and
'bias' not in x.name.lower()):
super(THOR, self).__init__(learning_rate, params, weight_decay,
loss_scale)
if isinstance(momentum, float) and momentum < 0.0:
raise ValueError(
"momentum should be at least 0.0, but got momentum {}".format(
momentum))
self.momentum = Parameter(Tensor(momentum, mstype.float32),
name="momentum")
self.params = self.parameters
self.moments = self.params.clone(prefix="moments", init='zeros')
self.hyper_map = C.HyperMap()
self.opt = P.ApplyMomentum()
self.matrix_A = ParameterTuple(matrix_A)
self.matrix_G = ParameterTuple(matrix_G)
self.A_inv_max = ParameterTuple(A_inv_max)
self.G_inv_max = ParameterTuple(G_inv_max)
self.matmul = P.MatMul()
self.transpose = P.Transpose()
self.shape = P.Shape()
self.reshape = P.Reshape()
self.mul = P.Mul()
self.gather = P.GatherV2()
self.matrix_A_inv = ()
self.matrix_G_inv = ()
self.matrix_max_inv = ()
self.num_hidden_layers = num_hidden_layers
fc_layer_num = num_hidden_layers * 6 + 5
for i in range(fc_layer_num):
self.matrix_max_inv = self.matrix_max_inv + (Parameter(
initializer(1, [1], mstype.float32),
name="matrix_max" + str(i),
requires_grad=False), )
self.log = P.Log()
self.exp = P.Exp()
self.sqrt = P.Sqrt()
self.matrix_max_inv = ParameterTuple(self.matrix_max_inv)
self.assign = P.Assign()
self.cast = P.Cast()
self.thor = True
self.weight_decay = weight_decay * loss_scale
self.decay_flags = tuple(decay_filter(x) for x in self.parameters)
self.expand = P.ExpandDims()
self.square = P.Square()
self.inv = P.Inv()
self.batch_size = batch_size
self.damping = damping
self.freq = Tensor(frequency, mstype.int32)
self.one = Tensor(1, mstype.int32)
self.cov_step = Parameter(initializer(0, [1], mstype.int32),
name="cov_step",
requires_grad=False)
mean = _get_mirror_mean()
degree = _get_device_num()
self.grad_reducer_g = DistributedGradReducerThor1(
self.parameters, 3, mean, degree)
