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#!/usr/bin/env python
# Copyright 2021 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# 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 json
import os
from ...utils.constants import SAGEMAKER_PARALLEL_EC2_INSTANCES, TORCH_DYNAMO_MODES
from ...utils.dataclasses import ComputeEnvironment, SageMakerDistributedType
from ...utils.imports import is_boto3_available
from .config_args import SageMakerConfig
from .config_utils import (
DYNAMO_BACKENDS,
_ask_field,
_ask_options,
_convert_dynamo_backend,
_convert_mixed_precision,
_convert_sagemaker_distributed_mode,
_convert_yes_no_to_bool,
)
if is_boto3_available():
import boto3 # noqa: F401
def _create_iam_role_for_sagemaker(role_name):
iam_client = boto3.client("iam")
sagemaker_trust_policy = {
"Version": "2012-10-17",
"Statement": [
{"Effect": "Allow", "Principal": {"Service": "sagemaker.amazonaws.com"}, "Action": "sts:AssumeRole"}
],
}
try:
# create the role, associated with the chosen trust policy
iam_client.create_role(
RoleName=role_name, AssumeRolePolicyDocument=json.dumps(sagemaker_trust_policy, indent=2)
)
policy_document = {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [
"sagemaker:*",
"ecr:GetDownloadUrlForLayer",
"ecr:BatchGetImage",
"ecr:BatchCheckLayerAvailability",
"ecr:GetAuthorizationToken",
"cloudwatch:PutMetricData",
"cloudwatch:GetMetricData",
"cloudwatch:GetMetricStatistics",
"cloudwatch:ListMetrics",
"logs:CreateLogGroup",
"logs:CreateLogStream",
"logs:DescribeLogStreams",
"logs:PutLogEvents",
"logs:GetLogEvents",
"s3:CreateBucket",
"s3:ListBucket",
"s3:GetBucketLocation",
"s3:GetObject",
"s3:PutObject",
],
"Resource": "*",
}
],
}
# attach policy to role
iam_client.put_role_policy(
RoleName=role_name,
PolicyName=f"{role_name}_policy_permission",
PolicyDocument=json.dumps(policy_document, indent=2),
)
except iam_client.exceptions.EntityAlreadyExistsException:
print(f"role {role_name} already exists. Using existing one")
def _get_iam_role_arn(role_name):
iam_client = boto3.client("iam")
return iam_client.get_role(RoleName=role_name)["Role"]["Arn"]
def get_sagemaker_input():
credentials_configuration = _ask_options(
"How do you want to authorize?",
["AWS Profile", "Credentials (AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY) "],
int,
)
aws_profile = None
if credentials_configuration == 0:
aws_profile = _ask_field("Enter your AWS Profile name: [default] ", default="default")
os.environ["AWS_PROFILE"] = aws_profile
else:
print(
"Note you will need to provide AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY when you launch you training script with,"
"`accelerate launch --aws_access_key_id XXX --aws_secret_access_key YYY`"
)
aws_access_key_id = _ask_field("AWS Access Key ID: ")
os.environ["AWS_ACCESS_KEY_ID"] = aws_access_key_id
aws_secret_access_key = _ask_field("AWS Secret Access Key: ")
os.environ["AWS_SECRET_ACCESS_KEY"] = aws_secret_access_key
aws_region = _ask_field("Enter your AWS Region: [us-east-1]", default="us-east-1")
os.environ["AWS_DEFAULT_REGION"] = aws_region
role_management = _ask_options(
"Do you already have an IAM Role for executing Amazon SageMaker Training Jobs?",
["Provide IAM Role name", "Create new IAM role using credentials"],
int,
)
if role_management == 0:
iam_role_name = _ask_field("Enter your IAM role name: ")
else:
iam_role_name = "accelerate_sagemaker_execution_role"
print(f'Accelerate will create an iam role "{iam_role_name}" using the provided credentials')
_create_iam_role_for_sagemaker(iam_role_name)
is_custom_docker_image = _ask_field(
"Do you want to use custom Docker image? [yes/NO]: ",
_convert_yes_no_to_bool,
default=False,
error_message="Please enter yes or no.",
)
docker_image = None
if is_custom_docker_image:
docker_image = _ask_field("Enter your Docker image: ", lambda x: str(x).lower())
is_sagemaker_inputs_enabled = _ask_field(
"Do you want to provide SageMaker input channels with data locations? [yes/NO]: ",
_convert_yes_no_to_bool,
default=False,
error_message="Please enter yes or no.",
)
sagemaker_inputs_file = None
if is_sagemaker_inputs_enabled:
sagemaker_inputs_file = _ask_field(
"Enter the path to the SageMaker inputs TSV file with columns (channel_name, data_location): ",
lambda x: str(x).lower(),
)
is_sagemaker_metrics_enabled = _ask_field(
"Do you want to enable SageMaker metrics? [yes/NO]: ",
_convert_yes_no_to_bool,
default=False,
error_message="Please enter yes or no.",
)
sagemaker_metrics_file = None
if is_sagemaker_metrics_enabled:
sagemaker_metrics_file = _ask_field(
"Enter the path to the SageMaker metrics TSV file with columns (metric_name, metric_regex): ",
lambda x: str(x).lower(),
)
distributed_type = _ask_options(
"What is the distributed mode?",
["No distributed training", "Data parallelism"],
_convert_sagemaker_distributed_mode,
)
dynamo_config = {}
use_dynamo = _ask_field(
"Do you wish to optimize your script with torch dynamo?[yes/NO]:",
_convert_yes_no_to_bool,
default=False,
error_message="Please enter yes or no.",
)
if use_dynamo:
prefix = "dynamo_"
dynamo_config[prefix + "backend"] = _ask_options(
"Which dynamo backend would you like to use?",
[x.lower() for x in DYNAMO_BACKENDS],
_convert_dynamo_backend,
default=2,
)
use_custom_options = _ask_field(
"Do you want to customize the defaults sent to torch.compile? [yes/NO]: ",
_convert_yes_no_to_bool,
default=False,
error_message="Please enter yes or no.",
)
if use_custom_options:
dynamo_config[prefix + "mode"] = _ask_options(
"Which mode do you want to use?",
TORCH_DYNAMO_MODES,
lambda x: TORCH_DYNAMO_MODES[int(x)],
default="default",
)
dynamo_config[prefix + "use_fullgraph"] = _ask_field(
"Do you want the fullgraph mode or it is ok to break model into several subgraphs? [yes/NO]: ",
_convert_yes_no_to_bool,
default=False,
error_message="Please enter yes or no.",
)
dynamo_config[prefix + "use_dynamic"] = _ask_field(
"Do you want to enable dynamic shape tracing? [yes/NO]: ",
_convert_yes_no_to_bool,
default=False,
error_message="Please enter yes or no.",
)
ec2_instance_query = "Which EC2 instance type you want to use for your training?"
if distributed_type != SageMakerDistributedType.NO:
ec2_instance_type = _ask_options(
ec2_instance_query, SAGEMAKER_PARALLEL_EC2_INSTANCES, lambda x: SAGEMAKER_PARALLEL_EC2_INSTANCES[int(x)]
)
else:
ec2_instance_query += "? [ml.p3.2xlarge]:"
ec2_instance_type = _ask_field(ec2_instance_query, lambda x: str(x).lower(), default="ml.p3.2xlarge")
debug = False
if distributed_type != SageMakerDistributedType.NO:
debug = _ask_field(
"Should distributed operations be checked while running for errors? This can avoid timeout issues but will be slower. [yes/NO]: ",
_convert_yes_no_to_bool,
default=False,
error_message="Please enter yes or no.",
)
num_machines = 1
if distributed_type in (SageMakerDistributedType.DATA_PARALLEL, SageMakerDistributedType.MODEL_PARALLEL):
num_machines = _ask_field(
"How many machines do you want use? [1]: ",
int,
default=1,
)
mixed_precision = _ask_options(
"Do you wish to use FP16 or BF16 (mixed precision)?",
["no", "fp16", "bf16", "fp8"],
_convert_mixed_precision,
)
if use_dynamo and mixed_precision == "no":
print(
"Torch dynamo used without mixed precision requires TF32 to be efficient. Accelerate will enable it by default when launching your scripts."
)
return SageMakerConfig(
image_uri=docker_image,
compute_environment=ComputeEnvironment.AMAZON_SAGEMAKER,
distributed_type=distributed_type,
use_cpu=False,
dynamo_config=dynamo_config,
ec2_instance_type=ec2_instance_type,
profile=aws_profile,
region=aws_region,
iam_role_name=iam_role_name,
mixed_precision=mixed_precision,
num_machines=num_machines,
sagemaker_inputs_file=sagemaker_inputs_file,
sagemaker_metrics_file=sagemaker_metrics_file,
debug=debug,
)
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