def __init__(self, network, optimizer, sens=1.0):
super(TrainOneStepCellWithGradClip, self).__init__(auto_prefix=False)
self.network = network
self.network.set_grad()
self.network.add_flags(defer_inline=True)
self.weights = optimizer.parameters
self.optimizer = optimizer
self.grad = C.GradOperation('grad', get_by_list=True, sens_param=True)
self.sens = sens
self.reducer_flag = False
self.grad_reducer = None
self.hyper_map = C.HyperMap()
self.greater = P.Greater()
self.select = P.Select()
self.norm = nn.Norm(keep_dims=True)
self.dtype = P.DType()
self.cast = P.Cast()
self.concat = P.Concat(axis=0)
self.ten = Tensor(np.array([10.0]).astype(np.float32))
parallel_mode = _get_parallel_mode()
if parallel_mode in (ParallelMode.DATA_PARALLEL,
ParallelMode.HYBRID_PARALLEL):
self.reducer_flag = True
if self.reducer_flag:
mean = _get_mirror_mean()
degree = _get_device_num()
self.grad_reducer = DistributedGradReducer(optimizer.parameters,
mean, degree)
def __init__(self, network, optimizer, sens=1.0, micro_batches=None, norm_clip=1.0, mech=None):
super(_TrainOneStepCell, self).__init__(auto_prefix=False)
self.network = network
self.network.set_grad()
self.network.add_flags(defer_inline=True)
self.weights = optimizer.parameters
self.optimizer = optimizer
self.grad = C.GradOperation('grad', get_by_list=True, sens_param=True)
self.sens = sens
self.reducer_flag = False
self.grad_reducer = None
parallel_mode = _get_parallel_mode()
if parallel_mode in (ParallelMode.DATA_PARALLEL, ParallelMode.HYBRID_PARALLEL):
self.reducer_flag = True
if self.reducer_flag:
mean = _get_mirror_mean()
degree = _get_device_num()
self.grad_reducer = DistributedGradReducer(optimizer.parameters, mean, degree)
# dp params
self._micro_batches = micro_batches
norm_clip = check_param_type('norm_clip', norm_clip, float)
self._l2_norm = check_value_positive('norm_clip', norm_clip)
self._split = P.Split(0, self._micro_batches)
self._clip_by_global_norm = _ClipGradients()
self._mech = mech
self._tuple_add = _TupleAdd()
self._hyper_map = C.HyperMap()
self._micro_float = Tensor(micro_batches, mstype.float32)
def __init__(self, network, optimizer, scale_update_cell=None):
super(TrainOneStepWithLossScaleCell, self).__init__(auto_prefix=False)
self.network = network
self.network.add_flags(defer_inline=True)
self.weights = ParameterTuple(network.trainable_params())
self.optimizer = optimizer
self.grad = C.GradOperation('grad', get_by_list=True, sens_param=True)
self.hyper_map = C.HyperMap()
self.alloc_status = NPUAllocFloatStatus()
self.get_status = NPUGetFloatStatus()
self.clear_status = NPUClearFloatStatus()
self.reduce_sum = ReduceSum(keep_dims=False)
self.base = Tensor(1, mstype.float32)
self.less_equal = LessEqual()
self.depend_parameter_use = ControlDepend(depend_mode=1)
self.allreduce = P.AllReduce()
self.parallel_mode = _get_parallel_mode()
self.grad_reducer = None
self.reducer_flag = self.parallel_mode in [
ParallelMode.DATA_PARALLEL, ParallelMode.HYBRID_PARALLEL
]
if self.reducer_flag:
mean = _get_mirror_mean()
degree = _get_device_num()
self.grad_reducer = DistributedGradReducer(optimizer.parameters,
mean, degree)
self.is_distributed = self.parallel_mode != ParallelMode.STAND_ALONE
self.loss_scale = None
self.loss_scaling_manager = scale_update_cell
if scale_update_cell:
self.loss_scale = Parameter(Tensor(
scale_update_cell.get_loss_scale(), dtype=mstype.float32),
name="loss_scale")
self.add_flags(has_effect=True)
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), 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)
def __init__(self, network, config, sens=1000.0):
super(TrainStepWrap, self).__init__()
self.network = network
self.network.set_train()
self.trainable_params = network.trainable_params()
weights_w = []
weights_d = []
for params in self.trainable_params:
if 'wide' in params.name:
weights_w.append(params)
else:
weights_d.append(params)
self.weights_w = ParameterTuple(weights_w)
self.weights_d = ParameterTuple(weights_d)
self.optimizer_w = FTRL(learning_rate=config.ftrl_lr,
params=self.weights_w,
l1=5e-4,
l2=5e-4,
initial_accum=0.1,
loss_scale=sens)
#self.optimizer_d = ProximalAdagrad(self.weights_d, learning_rate=config.adam_lr,loss_scale=sens)
self.optimizer_d = Adam(self.weights_d,
learning_rate=config.adam_lr,
eps=1e-6,
loss_scale=sens)
self.hyper_map = C.HyperMap()
self.grad_w = C.GradOperation('grad_w',
get_by_list=True,
sens_param=True)
self.grad_d = C.GradOperation('grad_d',
get_by_list=True,
sens_param=True)
self.sens = sens
self.loss_net_w = IthOutputCell(network, output_index=0)
self.loss_net_d = IthOutputCell(network, output_index=1)
self.reducer_flag = False
self.grad_reducer_w = None
self.grad_reducer_d = None
parallel_mode = _get_parallel_mode()
if parallel_mode in (ParallelMode.DATA_PARALLEL,
ParallelMode.HYBRID_PARALLEL):
self.reducer_flag = True
if self.reducer_flag:
mean = _get_mirror_mean()
degree = _get_device_num()
self.grad_reducer_w = DistributedGradReducer(
self.optimizer_w.parameters, mean, degree)
self.grad_reducer_d = DistributedGradReducer(
self.optimizer_d.parameters, mean, degree)
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)
mean = _get_mirror_mean()
degree = _get_device_num()
self.grad_reducer_g = DistributedGradReducerThor(
self.parameters, 3, mean, degree)
def __init__(self, network, optimizer, scale_update_cell=None):
super(TransformerTrainOneStepWithLossScaleCell,
self).__init__(auto_prefix=False)
self.network = network
self.network.add_flags(defer_inline=True)
self.weights = optimizer.parameters
self.optimizer = optimizer
self.grad = C.GradOperation(get_by_list=True, sens_param=True)
self.reducer_flag = False
self.all_reduce = P.AllReduce()
self.parallel_mode = _get_parallel_mode()
if self.parallel_mode not in ParallelMode.MODE_LIST:
raise ValueError("Parallel mode does not support: ",
self.parallel_mode)
if self.parallel_mode in [
ParallelMode.DATA_PARALLEL, ParallelMode.HYBRID_PARALLEL
]:
self.reducer_flag = True
self.grad_reducer = None
if self.reducer_flag:
mean = _get_mirror_mean()
degree = _get_device_num()
self.grad_reducer = DistributedGradReducer(optimizer.parameters,
mean, degree)
self.is_distributed = (self.parallel_mode != ParallelMode.STAND_ALONE)
self.clip_gradients = ClipGradients()
self.cast = P.Cast()
if context.get_context("device_target") == "GPU":
self.gpu_target = True
self.float_status = P.FloatStatus()
self.addn = P.AddN()
self.reshape = P.Reshape()
else:
self.gpu_target = False
self.alloc_status = P.NPUAllocFloatStatus()
self.get_status = P.NPUGetFloatStatus()
self.clear_status = P.NPUClearFloatStatus()
self.reduce_sum = P.ReduceSum(keep_dims=False)
self.depend_parameter_use = P.ControlDepend(depend_mode=1)
self.base = Tensor(1, mstype.float32)
self.less_equal = P.LessEqual()
self.hyper_map = C.HyperMap()
self.loss_scale = None
self.loss_scaling_manager = scale_update_cell
if scale_update_cell:
self.loss_scale = Parameter(Tensor(
scale_update_cell.get_loss_scale(), dtype=mstype.float32),
name="loss_scale")
self.add_flags(has_effect=True)
def __init__(self, network, optimizer, scale_update_cell=None, micro_batches=None, norm_clip=1.0, mech=None):
super(_TrainOneStepWithLossScaleCell, self).__init__(auto_prefix=False)
self.network = network
self.network.set_grad()
self.network.add_flags(defer_inline=True)
self.weights = ParameterTuple(network.trainable_params())
self.optimizer = optimizer
self.grad = C.GradOperation('grad', get_by_list=True, sens_param=True)
self.hyper_map = C.HyperMap()
if context.get_context("device_target") == "GPU":
self.gpu_target = True
self.float_status = P.FloatStatus()
self.addn = P.AddN()
self.reshape = P.Reshape()
else:
self.gpu_target = False
self.alloc_status = NPUAllocFloatStatus()
self.get_status = NPUGetFloatStatus()
self.clear_status = NPUClearFloatStatus()
self.reduce_sum = ReduceSum(keep_dims=False)
self.base = Tensor(1, mstype.float32)
self.less_equal = LessEqual()
self.depend_parameter_use = ControlDepend(depend_mode=1)
self.allreduce = P.AllReduce()
self.parallel_mode = _get_parallel_mode()
self.grad_reducer = F.identity
self.reducer_flag = self.parallel_mode in [ParallelMode.DATA_PARALLEL, ParallelMode.HYBRID_PARALLEL]
if self.reducer_flag:
mean = _get_mirror_mean()
degree = _get_device_num()
self.grad_reducer = DistributedGradReducer(optimizer.parameters, mean, degree)
self.is_distributed = self.parallel_mode != ParallelMode.STAND_ALONE
self.loss_scale = None
self.loss_scaling_manager = scale_update_cell
if scale_update_cell:
self.loss_scale = Parameter(Tensor(scale_update_cell.get_loss_scale(), dtype=mstype.float32),
name="loss_scale")
self.add_flags(has_effect=True)
# dp params
self._micro_batches = micro_batches
norm_clip = check_param_type('norm_clip', norm_clip, float)
self._l2_norm = check_value_positive('norm_clip', norm_clip)
self._split = P.Split(0, self._micro_batches)
self._clip_by_global_norm = _ClipGradients()
self._mech = mech
self._tuple_add = _TupleAdd()
self._hyper_map = C.HyperMap()
self._micro_float = Tensor(micro_batches, mstype.float32)
def __init__(self, network, sens=1024.0, host_device_mix=False, parameter_server=False):
super(TrainStepWrap, self).__init__()
parallel_mode = _get_parallel_mode()
is_auto_parallel = parallel_mode in (ParallelMode.SEMI_AUTO_PARALLEL, ParallelMode.AUTO_PARALLEL)
self.network = network
self.network.set_train()
self.trainable_params = network.trainable_params()
weights_w = []
weights_d = []
for params in self.trainable_params:
if 'wide' in params.name:
weights_w.append(params)
else:
weights_d.append(params)
self.weights_w = ParameterTuple(weights_w)
self.weights_d = ParameterTuple(weights_d)
if (host_device_mix and is_auto_parallel) or parameter_server:
self.optimizer_d = LazyAdam(
self.weights_d, learning_rate=3.5e-4, eps=1e-8, loss_scale=sens)
self.optimizer_w = FTRL(learning_rate=5e-2, params=self.weights_w,
l1=1e-8, l2=1e-8, initial_accum=1.0, loss_scale=sens)
self.optimizer_w.sparse_opt.add_prim_attr("primitive_target", "CPU")
self.optimizer_d.sparse_opt.add_prim_attr("primitive_target", "CPU")
else:
self.optimizer_d = Adam(
self.weights_d, learning_rate=3.5e-4, eps=1e-8, loss_scale=sens)
self.optimizer_w = FTRL(learning_rate=5e-2, params=self.weights_w,
l1=1e-8, l2=1e-8, initial_accum=1.0, loss_scale=sens)
self.hyper_map = C.HyperMap()
self.grad_w = C.GradOperation('grad_w', get_by_list=True,
sens_param=True)
self.grad_d = C.GradOperation('grad_d', get_by_list=True,
sens_param=True)
self.sens = sens
self.loss_net_w = IthOutputCell(network, output_index=0)
self.loss_net_d = IthOutputCell(network, output_index=1)
self.reducer_flag = False
self.grad_reducer_w = None
self.grad_reducer_d = None
parallel_mode = _get_parallel_mode()
self.reducer_flag = parallel_mode in (ParallelMode.DATA_PARALLEL,
ParallelMode.HYBRID_PARALLEL)
if self.reducer_flag:
mean = _get_mirror_mean()
degree = _get_device_num()
self.grad_reducer_w = DistributedGradReducer(self.optimizer_w.parameters, mean, degree)
self.grad_reducer_d = DistributedGradReducer(self.optimizer_d.parameters, mean, degree)
def __init__(self, network, optimizer, sens=1.0):
super(TrainOneStepCell, self).__init__(auto_prefix=False)
self.network = network
self.network.add_flags(defer_inline=True)
self.weights = optimizer.parameters
self.optimizer = optimizer
self.grad = C.GradOperation('grad', get_by_list=True, sens_param=True)
self.sens = sens
self.reducer_flag = False
self.grad_reducer = None
parallel_mode = _get_parallel_mode()
if parallel_mode in (ParallelMode.DATA_PARALLEL, ParallelMode.HYBRID_PARALLEL):
self.reducer_flag = True
if self.reducer_flag:
mean = _get_mirror_mean()
degree = _get_device_num()
self.grad_reducer = DistributedGradReducer(optimizer.parameters, mean, degree)
def __init__(self,
network,
optimizer,
norm_bound=1.0,
sens=1.0,
micro_batches=None,
noise_mech=None,
clip_mech=None):
super(_TrainOneStepCell, self).__init__(auto_prefix=False)
self.network = network
self.network.set_grad()
self.network.add_flags(defer_inline=True)
self.weights = optimizer.parameters
self.optimizer = optimizer
self.grad = C.GradOperation('grad', get_by_list=True, sens_param=True)
self.sens = sens
self.reducer_flag = False
self.grad_reducer = None
parallel_mode = _get_parallel_mode()
if parallel_mode in (ParallelMode.DATA_PARALLEL,
ParallelMode.HYBRID_PARALLEL):
self.reducer_flag = True
if self.reducer_flag:
mean = _get_mirror_mean()
degree = _get_device_num()
self.grad_reducer = DistributedGradReducer(optimizer.parameters,
mean, degree)
# dp params
if micro_batches is None:
msg = 'micro_batches must give in differential privacy, but got value: {}'.format(
micro_batches)
LOGGER.error(TAG, msg)
raise ValueError(msg)
self._micro_batches = micro_batches
self._norm_bound = norm_bound
self._split = P.Split(0, self._micro_batches)
self._clip_by_global_norm = _ClipGradients()
self._noise_mech = noise_mech
self._clip_mech = clip_mech
self._tuple_add = _TupleAdd()
self._add = P.TensorAdd()
self._norm = nn.Norm()
self._hyper_map = C.HyperMap()
self._zero = Tensor(0, mstype.float32)
self._assign = P.Assign()
self._div = P.Div()
self._sqrt = P.Sqrt()
self._reduce_sum = P.ReduceSum()
self._square_all = P.Square()
self._less = P.Less()
self._cast = P.Cast()
self._micro_float = Tensor(micro_batches, mstype.float32)
self._noise_mech_param_updater = None
if self._noise_mech is not None and self._noise_mech._decay_policy is not None:
self._noise_mech_param_updater = _MechanismsParamsUpdater(
decay_policy=self._noise_mech._decay_policy,
decay_rate=self._noise_mech._noise_decay_rate,
cur_noise_multiplier=self._noise_mech._noise_multiplier,
init_noise_multiplier=self._noise_mech.
_initial_noise_multiplier)
def __init__(self,
network,
optimizer,
scale_update_cell=None,
micro_batches=None,
norm_bound=1.0,
noise_mech=None,
clip_mech=None):
super(_TrainOneStepWithLossScaleCell, self).__init__(auto_prefix=False)
self.network = network
self.network.set_grad()
self.network.add_flags(defer_inline=True)
self.weights = ParameterTuple(network.trainable_params())
self.optimizer = optimizer
self.grad = C.GradOperation('grad', get_by_list=True, sens_param=True)
self.hyper_map = C.HyperMap()
if context.get_context("device_target") == "GPU":
self.gpu_target = True
self.float_status = P.FloatStatus()
self.addn = P.AddN()
self.reshape = P.Reshape()
else:
self.gpu_target = False
self.alloc_status = NPUAllocFloatStatus()
self.get_status = NPUGetFloatStatus()
self.clear_status = NPUClearFloatStatus()
self.reduce_sum = ReduceSum(keep_dims=False)
self.base = Tensor(1, mstype.float32)
self.less_equal = LessEqual()
self.depend_parameter_use = ControlDepend(depend_mode=1)
self.allreduce = P.AllReduce()
self.parallel_mode = _get_parallel_mode()
self.grad_reducer = F.identity
self.reducer_flag = self.parallel_mode in [
ParallelMode.DATA_PARALLEL, ParallelMode.HYBRID_PARALLEL
]
if self.reducer_flag:
mean = _get_mirror_mean()
degree = _get_device_num()
self.grad_reducer = DistributedGradReducer(optimizer.parameters,
mean, degree)
self.is_distributed = self.parallel_mode != ParallelMode.STAND_ALONE
self.loss_scale = None
self.loss_scaling_manager = scale_update_cell
if scale_update_cell:
self.loss_scale = Parameter(Tensor(
scale_update_cell.get_loss_scale(), dtype=mstype.float32),
name="loss_scale")
self.add_flags(has_effect=True)
# dp params
self._micro_batches = micro_batches
self._norm_bound = norm_bound
self._split = P.Split(0, self._micro_batches)
self._clip_by_global_norm = _ClipGradients()
self._noise_mech = noise_mech
self._clip_mech = clip_mech
self._add = P.TensorAdd()
self._norm = nn.Norm()
self._tuple_add = _TupleAdd()
self._hyper_map = C.HyperMap()
self._micro_float = Tensor(micro_batches, mstype.float32)
self._zero = Tensor(0, mstype.float32)
self._assign = P.Assign()
self._div = P.Div()
self._sqrt = P.Sqrt()
self._reduce_sum = P.ReduceSum()
self._square_all = P.Square()
self._less = P.Less()
self._cast = P.Cast()
self._noise_mech_param_updater = None
if self._noise_mech is not None and self._noise_mech._decay_policy is not None:
self._noise_mech_param_updater = _MechanismsParamsUpdater(
decay_policy=self._noise_mech._decay_policy,
decay_rate=self._noise_mech._noise_decay_rate,
cur_noise_multiplier=self._noise_mech._noise_multiplier,
init_noise_multiplier=self._noise_mech.
_initial_noise_multiplier)
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
]
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),
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 = _selected_ops.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_mirror_mean()
degree = _get_device_num()
self.grad_reducer_thorA = DistributedGradReducerThor(
self.parameters, 0, mean, degree)
self.grad_reducer_thorG = DistributedGradReducerThor(
self.parameters, 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)
