From 296fac60f7dc1b1c96e8b20c5d329d1aa5134b6b Mon Sep 17 00:00:00 2001
From: Weijun Fan <110766317+fwrrong@users.noreply.github.com>
Date: Fri, 10 Nov 2023 22:07:34 -0500
Subject: [PATCH] add default.py

---
 examples/JAX/default.py | 70 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 examples/JAX/default.py

diff --git a/examples/JAX/default.py b/examples/JAX/default.py
new file mode 100644
index 00000000..57d6de66
--- /dev/null
+++ b/examples/JAX/default.py
@@ -0,0 +1,70 @@
+# Copyright 2023 The Flax Authors.
+#
+# 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.
+
+# Copyright 2021 The Flax Authors.
+#
+# 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.
+"""Default Hyperparameter configuration."""
+
+import ml_collections
+
+
+def get_config():
+  """Get the default hyperparameter configuration."""
+  config = ml_collections.ConfigDict()
+
+  # As defined in the `models` module.
+  config.model = 'ResNet50'
+  # `name` argument of tensorflow_datasets.builder()
+  config.dataset = 'imagenet2012:5.*.*'
+
+  config.learning_rate = 0.1
+  config.warmup_epochs = 5.0
+  config.momentum = 0.9
+  config.batch_size = 128
+  config.shuffle_buffer_size = 16 * 128
+  config.prefetch = 10
+
+  config.num_epochs = 100.0
+  config.log_every_steps = 100
+
+  config.cache = False
+  config.half_precision = False
+
+  # If num_train_steps==-1 then the number of training steps is calculated from
+  # num_epochs using the entire dataset. Similarly for steps_per_eval.
+  config.num_train_steps = -1
+  config.steps_per_eval = -1
+  return config
+
+
+def metrics():
+  return [
+      'train_loss',
+      'eval_loss',
+      'train_accuracy',
+      'eval_accuracy',
+      'steps_per_second',
+      'train_learning_rate',
+  ]