operative_config.gin

import mesh_tensorflow.optimize
import mesh_tensorflow.transformer.dataset as mesh_tensorflow2
import mesh_tensorflow.transformer.learning_rate_schedules as mesh_tensorflow3
import mesh_tensorflow.transformer.t2t_vocabulary as mesh_tensorflow4
import mesh_tensorflow.transformer.transformer as mesh_tensorflow5
import mesh_tensorflow.transformer.transformer_layers as mesh_tensorflow6
import mesh_tensorflow.transformer.utils as mesh_tensorflow7
import t5.models.mesh_transformer

# Macros:
# ==============================================================================
d_ff = 4096
d_kv = 64
d_model = 1024
dropout_rate = 0.0
inputs_length = 512
mean_noise_span_length = 3.0
MIXTURE_NAME = 'tr_corpus'
noise_density = 0.15
num_heads = 16
num_layers = 36

# Parameters for adafactor_decay_rate_pow:
# ==============================================================================
adafactor_decay_rate_pow.exponent = 0.8
adafactor_decay_rate_pow.offset = 0

# Parameters for AdafactorOptimizer:
# ==============================================================================
AdafactorOptimizer.beta1 = 0.0
AdafactorOptimizer.clipping_threshold = 1.0
AdafactorOptimizer.decay_rate = None
AdafactorOptimizer.epsilon1 = 1e-30
AdafactorOptimizer.epsilon2 = 0.001
AdafactorOptimizer.exclude_from_parameter_scale = None
AdafactorOptimizer.factored = True
AdafactorOptimizer.min_dim_size_to_factor = 128
AdafactorOptimizer.multiply_by_parameter_scale = True
AdafactorOptimizer.stacked_dim_names = None

# Parameters for Bitransformer:
# ==============================================================================
Bitransformer.shared_embedding = True

# Parameters for denoise:
# ==============================================================================
denoise.passthrough_feature_keys = None

# Parameters for decoder/DenseReluDense:
# ==============================================================================
decoder/DenseReluDense.activation = 'relu'
decoder/DenseReluDense.dropout_rate = %dropout_rate
decoder/DenseReluDense.hidden_size = %d_ff
decoder/DenseReluDense.use_bias = False

# Parameters for encoder/DenseReluDense:
# ==============================================================================
encoder/DenseReluDense.activation = 'relu'
encoder/DenseReluDense.dropout_rate = %dropout_rate
encoder/DenseReluDense.hidden_size = %d_ff
encoder/DenseReluDense.use_bias = False

# Parameters for enc_dec_attention:
# ==============================================================================
# None.

# Parameters for enc_dec_attention_bias:
# ==============================================================================
# None.

# Parameters for decoder/EncDecAttention:
# ==============================================================================
decoder/EncDecAttention.relative_attention_type = None

# Parameters for get_variable_dtype:
# ==============================================================================
get_variable_dtype.activation_dtype = 'bfloat16'

# Parameters for get_vocab_embedding_cls:
# ==============================================================================
# None.

# Parameters for get_vocabulary:
# ==============================================================================
get_vocabulary.mixture_or_task_name = %MIXTURE_NAME

# Parameters for decoder/LayerStack:
# ==============================================================================
decoder/LayerStack.dropout_rate = None
decoder/LayerStack.norm_epsilon = None
decoder/LayerStack.recompute_grads = False
decoder/LayerStack.sublayers_final = \
    [@transformer.sublayer_rms_norm, @transformer.sublayer_dropout]
decoder/LayerStack.sublayers_initial = [@transformer.sublayer_dropout]
decoder/LayerStack.sublayers_per_layer = \
    [@transformer.sublayer_rms_norm,
     @transformer.sublayer_call_layer,
     @transformer.sublayer_dropout,
     @transformer.sublayer_residual]

# Parameters for encoder/LayerStack:
# ==============================================================================
encoder/LayerStack.dropout_rate = None
encoder/LayerStack.norm_epsilon = None
encoder/LayerStack.recompute_grads = False
encoder/LayerStack.sublayers_final = \
    [@transformer.sublayer_rms_norm, @transformer.sublayer_dropout]
encoder/LayerStack.sublayers_initial = [@transformer.sublayer_dropout]
encoder/LayerStack.sublayers_per_layer = \
    [@transformer.sublayer_rms_norm,
     @transformer.sublayer_call_layer,
     @transformer.sublayer_dropout,
     @transformer.sublayer_residual]

# Parameters for learning_rate_schedule_noam:
# ==============================================================================
learning_rate_schedule_noam.linear_decay_fraction = 0.0
learning_rate_schedule_noam.multiplier = 1.0
learning_rate_schedule_noam.offset = 0
learning_rate_schedule_noam.warmup_steps = 10000

# Parameters for make_bitransformer:
# ==============================================================================
make_bitransformer.decoder_name = 'decoder'
make_bitransformer.encoder_name = 'encoder'

# Parameters for decoder/make_layer_stack:
# ==============================================================================
decoder/make_layer_stack.block_scope = True
decoder/make_layer_stack.layers = \
    [@mesh_tensorflow.transformer.transformer_layers.SelfAttention,
     @mesh_tensorflow.transformer.transformer_layers.EncDecAttention,
     @mesh_tensorflow.transformer.transformer_layers.DenseReluDense]
decoder/make_layer_stack.num_layers = %num_layers

# Parameters for encoder/make_layer_stack:
# ==============================================================================
encoder/make_layer_stack.block_scope = True
encoder/make_layer_stack.layers = \
    [@mesh_tensorflow.transformer.transformer_layers.SelfAttention,
     @mesh_tensorflow.transformer.transformer_layers.DenseReluDense]
encoder/make_layer_stack.num_layers = %num_layers

# Parameters for mesh_train_dataset_fn:
# ==============================================================================
mesh_train_dataset_fn.mixture_or_task_name = %MIXTURE_NAME
mesh_train_dataset_fn.pack = True
mesh_train_dataset_fn.seed = None
mesh_train_dataset_fn.shuffle = True
mesh_train_dataset_fn.use_cached = False

# Parameters for noise_span_to_unique_sentinel:
# ==============================================================================
# None.

# Parameters for nonnoise_span_to_unique_sentinel:
# ==============================================================================
# None.

# Parameters for pack_dataset:
# ==============================================================================
pack_dataset.use_custom_ops = False

# Parameters for pack_or_pad:
# ==============================================================================
# None.

# Parameters for random_spans_helper:
# ==============================================================================
random_spans_helper.extra_tokens_per_span_inputs = 1
random_spans_helper.extra_tokens_per_span_targets = 1
random_spans_helper.inputs_length = %inputs_length
random_spans_helper.mean_noise_span_length = %mean_noise_span_length
random_spans_helper.noise_density = %noise_density
random_spans_helper.verbose = False

# Parameters for random_spans_noise_mask:
# ==============================================================================
# None.

# Parameters for random_spans_tokens_length:
# ==============================================================================
# None.

# Parameters for reduce_concat_tokens:
# ==============================================================================
# None.

# Parameters for rewrite_stack_variables:
# ==============================================================================
rewrite_stack_variables.max_combined_variable_size = 536870912

# Parameters for run:
# ==============================================================================
run.autostack = True
run.batch_size = ('tokens_per_batch', 65536)
run.checkpoint_input_pipeline = False
run.dataset_split = 'train'
run.ensemble_inputs = None
run.eval_checkpoint_step = None
run.eval_dataset_fn = None
run.eval_dir_suffix = None
run.eval_summary_dir = None
run.export_checkpoint_step = None
run.export_path = ''
run.init_checkpoint = None
run.iterations_per_loop = 100
run.keep_checkpoint_max = None
run.layout_rules = \
    'ensemble:ensemble,batch:batch,d_ff:model,heads:model,vocab:model,experts:batch'
run.learning_rate_schedule = @learning_rate_schedules.learning_rate_schedule_noam
run.mesh_devices = None
run.mesh_shape = @mesh_tensorflow.transformer.utils.tpu_mesh_shape()
run.mode = 'train'
run.model_type = 'bitransformer'
run.optimizer = @optimize.AdafactorOptimizer
run.output_eval_examples = True
run.perplexity_eval_steps = 100
run.predict_fn = None
run.save_checkpoints_steps = 10000
run.seen_data_init_step = 0
run.sequence_length = {'inputs': 512, 'targets': 128}
run.skip_seen_data = False
run.total_run_steps = None
run.train_dataset_fn = @t5.models.mesh_transformer.mesh_train_dataset_fn
run.train_steps = 524288
run.variable_filter = None

# Parameters for select_random_chunk:
# ==============================================================================
select_random_chunk.additional_feature_keys = None
select_random_chunk.min_length = None
select_random_chunk.passthrough_feature_keys = None
select_random_chunk.sequence_length = None
select_random_chunk.uniform_random_start = False

# Parameters for decoder/SelfAttention:
# ==============================================================================
decoder/SelfAttention.attention_func = None
decoder/SelfAttention.attention_kwargs = None
decoder/SelfAttention.combine_dims = True
decoder/SelfAttention.dropout_rate = %dropout_rate
decoder/SelfAttention.fold_scaling_into_initializer = True
decoder/SelfAttention.hyperprompt_hidden_dim = None
decoder/SelfAttention.hyperprompt_length_decoder = None
decoder/SelfAttention.hyperprompt_length_encoder = None
decoder/SelfAttention.hyperprompt_mtlshare = False
decoder/SelfAttention.hyperprompt_task_num = 8
decoder/SelfAttention.keep_query_heads_dims = False
decoder/SelfAttention.key_value_size = %d_kv
decoder/SelfAttention.num_heads = %num_heads
decoder/SelfAttention.num_memory_heads = 0
decoder/SelfAttention.relative_attention_num_buckets = 32
decoder/SelfAttention.relative_attention_type = 'bias_shared'
decoder/SelfAttention.shared_kv = False
decoder/SelfAttention.use_hyperprompt = False
decoder/SelfAttention.z_loss_coeff = None

# Parameters for encoder/SelfAttention:
# ==============================================================================
encoder/SelfAttention.attention_func = None
encoder/SelfAttention.attention_kwargs = None
encoder/SelfAttention.combine_dims = True
encoder/SelfAttention.dropout_rate = %dropout_rate
encoder/SelfAttention.fold_scaling_into_initializer = True
encoder/SelfAttention.hyperprompt_hidden_dim = None
encoder/SelfAttention.hyperprompt_length_decoder = None
encoder/SelfAttention.hyperprompt_length_encoder = None
encoder/SelfAttention.hyperprompt_mtlshare = False
encoder/SelfAttention.hyperprompt_task_num = 8
encoder/SelfAttention.keep_query_heads_dims = False
encoder/SelfAttention.key_value_size = %d_kv
encoder/SelfAttention.num_heads = %num_heads
encoder/SelfAttention.num_memory_heads = 0
encoder/SelfAttention.relative_attention_num_buckets = 32
encoder/SelfAttention.relative_attention_type = 'bias_shared'
encoder/SelfAttention.shared_kv = False
encoder/SelfAttention.use_hyperprompt = False
encoder/SelfAttention.z_loss_coeff = None

# Parameters for sentinel_id:
# ==============================================================================
sentinel_id.return_value = None

# Parameters for serialize_num_microbatches:
# ==============================================================================
serialize_num_microbatches.tokens_per_microbatch_per_replica = 4096

# Parameters for SimdMeshImpl:
# ==============================================================================
SimdMeshImpl.allreduce_in_bfloat16_max_group_size = 8

# Parameters for split_tokens:
# ==============================================================================
split_tokens.additional_feature_keys = None
split_tokens.passthrough_feature_keys = None

# Parameters for sublayer_call_layer:
# ==============================================================================
# None.

# Parameters for sublayer_dropout:
# ==============================================================================
sublayer_dropout.dropout_rate = %dropout_rate

# Parameters for sublayer_mask_padding:
# ==============================================================================
# None.

# Parameters for sublayer_residual:
# ==============================================================================
# None.

# Parameters for sublayer_rms_norm:
# ==============================================================================
sublayer_rms_norm.epsilon = 1e-06
sublayer_rms_norm.name = 'rms_norm'

# Parameters for tpu_estimator_model_fn:
# ==============================================================================
tpu_estimator_model_fn.hierarchical_tiling_spec = None
tpu_estimator_model_fn.init_variable_filter = ''
tpu_estimator_model_fn.model_info_file = ''
tpu_estimator_model_fn.outer_batch_size = 1
tpu_estimator_model_fn.tpu_summaries = False
tpu_estimator_model_fn.weight_decay_checkpoint = None

# Parameters for tpu_mesh_shape:
# ==============================================================================
tpu_mesh_shape.ensemble_parallelism = None
tpu_mesh_shape.model_parallelism = 4
tpu_mesh_shape.tpu_topology = 'v3-32'

# Parameters for unit_scaling_convention:
# ==============================================================================
unit_scaling_convention.value = False

# Parameters for decoder/Unitransformer:
# ==============================================================================
decoder/Unitransformer.d_model = %d_model
decoder/Unitransformer.ensemble = None
decoder/Unitransformer.input_full_attention = False
decoder/Unitransformer.label_smoothing = 0.0
decoder/Unitransformer.loss_denominator = None
decoder/Unitransformer.loss_fn = None
decoder/Unitransformer.loss_on_targets_only = False
decoder/Unitransformer.max_length = 512
decoder/Unitransformer.positional_embedding = False
decoder/Unitransformer.shared_embedding_and_softmax_weights = True
decoder/Unitransformer.sinusoid_positional_embedding = False
decoder/Unitransformer.token_dropout_rate = 0.0
decoder/Unitransformer.vocab_divisor = 128
decoder/Unitransformer.z_loss = 0.0001

# Parameters for encoder/Unitransformer:
# ==============================================================================
encoder/Unitransformer.d_model = %d_model
encoder/Unitransformer.ensemble = None
encoder/Unitransformer.input_full_attention = False
encoder/Unitransformer.label_smoothing = 0.0
encoder/Unitransformer.loss_denominator = None
encoder/Unitransformer.loss_fn = None
encoder/Unitransformer.loss_on_targets_only = False
encoder/Unitransformer.max_length = 512
encoder/Unitransformer.positional_embedding = False
encoder/Unitransformer.shared_embedding_and_softmax_weights = True
encoder/Unitransformer.sinusoid_positional_embedding = False
encoder/Unitransformer.token_dropout_rate = 0.0
encoder/Unitransformer.vocab_divisor = 128
encoder/Unitransformer.z_loss = 0.0001

# Parameters for VarianceScalingInitializer:
# ==============================================================================
VarianceScalingInitializer.distribution = 'normal'
VarianceScalingInitializer.mode = 'fan_in'
VarianceScalingInitializer.scale = 1.0

# Parameters for VocabEmbedding:
# ==============================================================================
VocabEmbedding.scale_variable_like_classifier_weights = False