# Copyright 2020 Google LLC
#
# 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
#
#     https://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.

"apiVersion": "batch/v1beta1"
"kind": "CronJob"
"metadata":
  "name": "pt-nightly-roberta-pre-functional-v3-8"
  "namespace": "automated"
"spec":
  "concurrencyPolicy": "Forbid"
  "jobTemplate":
    "spec":
      "activeDeadlineSeconds": 3600
      "backoffLimit": 2
      "template":
        "metadata":
          "annotations":
            "tf-version.cloud-tpus.google.com": "pytorch-nightly"
        "spec":
          "containers":
          - "args":
            - "/bin/bash"
            - "-c"
            - |
              set -u
              set -e
              set -x
              
              pip install --editable tpu-examples/deps/fairseq
              python3 \
                /tpu-examples/deps/fairseq/train.py \
                /datasets/wikitext-103 \
                --tensorboard-logdir=$(MODEL_DIR) \
                --task=masked_lm --criterion=masked_lm \
                --arch=roberta_base --sample-break-mode=complete \
                --tokens-per-sample=512 \
                --optimizer=adam \
                --adam-betas='(0.9,0.98)' \
                --adam-eps=1e-6 \
                --clip-norm=0.0 \
                --lr-scheduler=polynomial_decay \
                --lr=0.0005 \
                --warmup-updates=10000 \
                --dropout=0.1 \
                --attention-dropout=0.1 \
                --weight-decay=0.01 \
                --update-freq=16 \
                --log-format=simple \
                --train-subset=train \
                --valid-subset=valid \
                --num_cores=8 \
                --metrics_debug \
                --save-dir=checkpoints \
                --log_steps=30 \
                --skip-invalid-size-inputs-valid-test \
                --suppress_loss_report \
                --input_shapes 16x512 18x480 21x384 \
                --max-epoch=1
              
            "env":
            - "name": "POD_NAME"
              "valueFrom":
                "fieldRef":
                  "fieldPath": "metadata.name"
            - "name": "POD_UID"
              "valueFrom":
                "fieldRef":
                  "fieldPath": "metadata.uid"
            - "name": "POD_NAMESPACE"
              "valueFrom":
                "fieldRef":
                  "fieldPath": "metadata.namespace"
            - "name": "JOB_NAME"
              "valueFrom":
                "fieldRef":
                  "fieldPath": "metadata.labels['job-name']"
            - "name": "METRIC_CONFIG"
              "value": |
                {
                 "metric_collection_config": {
                  "default_aggregation_strategies": [
                   "final"
                  ],
                  "tags_to_ignore": [
                   "LearningRate"
                  ],
                  "write_to_bigquery": true
                 },
                 "regression_test_config": null,
                 "test_name": "pt-nightly-roberta-pre-functional-v3-8"
                }
            - "name": "MODEL_DIR"
              "value": "gs://xl-ml-test-us-central1/k8s/roberta-pre/functional/v3-8/$(JOB_NAME)"
            - "name": "XLA_USE_BF16"
              "value": "0"
            "image": "gcr.io/xl-ml-test/pytorch-xla:nightly"
            "imagePullPolicy": "Always"
            "name": "train"
            "resources":
              "limits":
                "cloud-tpus.google.com/preemptible-v3": 8
              "requests":
                "cpu": "9.0"
                "memory": "30Gi"
            "volumeMounts":
            - "mountPath": "/dev/shm"
              "name": "dshm"
            - "mountPath": "/datasets"
              "name": "wikitext-pd"
              "readOnly": true
          "restartPolicy": "Never"
          "volumes":
          - "emptyDir":
              "medium": "Memory"
            "name": "dshm"
          - "gcePersistentDisk":
              "fsType": "ext4"
              "pdName": "wikitext-103-pd-central1-b"
              "readOnly": true
            "name": "wikitext-pd"
  "schedule": "0 14 * * *"