updates

Author: A9isha

dependencies/dockerfiles/maxtext_post_training_local_dependencies.Dockerfile

@@ -0,0 +1,58 @@
+# Copyright 2023–2025 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.
+
+ARG BASEIMAGE
+FROM ${BASEIMAGE}
+ARG MODE
+ENV MODE=$MODE
+
+RUN echo "Installing GRPO dependencies (vLLM, tpu-inference) with MODE=${MODE}"
+RUN pip uninstall -y jax jaxlib libtpu
+
+RUN pip install aiohttp==3.12.15
+
+# Install Python packages that enable pip to authenticate with Google Artifact Registry automatically.
+RUN pip install keyring keyrings.google-artifactregistry-auth
+
+RUN pip install numba==0.61.2
+
+COPY tunix /tunix
+RUN pip install -e /tunix --no-cache-dir
+
+
+COPY vllm /vllm
+RUN VLLM_TARGET_DEVICE="tpu" pip install -e /vllm --no-cache-dir --pre \
+    --extra-index-url https://pypi.org/simple/ \
+    --extra-index-url https://us-python.pkg.dev/ml-oss-artifacts-published/jax/simple/ \
+    --extra-index-url https://download.pytorch.org/whl/nightly/cpu \
+    --find-links https://storage.googleapis.com/jax-releases/libtpu_releases.html \
+    --find-links https://storage.googleapis.com/libtpu-wheels/index.html \
+    --find-links https://storage.googleapis.com/libtpu-releases/index.html \
+    --find-links https://storage.googleapis.com/jax-releases/jax_nightly_releases.html \
+    --find-links https://storage.googleapis.com/jax-releases/jaxlib_nightly_releases.html 
+
+
+COPY tpu-inference /tpu-inference
+RUN pip install -e /tpu-inference --no-cache-dir --pre \
+    --extra-index-url https://pypi.org/simple/ \
+    --extra-index-url https://us-python.pkg.dev/ml-oss-artifacts-published/jax/simple/ \
+    --find-links https://storage.googleapis.com/jax-releases/libtpu_releases.html
+
+
+RUN if [ "$MODE" = "grpo-experimental" ]; then \
+    echo "MODE=grpo-experimental: Re-installing JAX/libtpu"; \
+    pip uninstall -y jax jaxlib libtpu && \
+    pip install --pre -U jax jaxlib -i https://us-python.pkg.dev/ml-oss-artifacts-published/jax/simple/ && \
+    pip install -U --pre libtpu -f https://storage.googleapis.com/jax-releases/libtpu_releases.html; \
+    fi

dependencies/scripts/docker_build_dependency_image.sh

@@ -6,7 +6,7 @@
 # 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
+# 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,
@@ -20,14 +20,15 @@
 # bash docker_build_dependency_image.sh MODE=nightly
 # bash docker_build_dependency_image.sh MODE=stable JAX_VERSION=0.4.13
 # Nightly build with JAX_VERSION for GPUs. Available versions listed at https://us-python.pkg.dev/ml-oss-artifacts-published/jax-public-nightly-artifacts-registry/simple/jax:
-# bash docker_build_dependency_image.sh DEVICE=gpu MODE=nightly JAX_VERSION=0.4.36.dev20241109 # Note: this sets both jax-nightly and jaxlib-nightly 
+# bash docker_build_dependency_image.sh DEVICE=gpu MODE=nightly JAX_VERSION=0.4.36.dev20241109 # Note: this sets both jax-nightly and jaxlib-nightly
 # MODE=custom_wheels is the same as nightly except that it reinstalls any
 # additional wheels that are present in the maxtext directory.
 # The main use case is to install custom jax or jaxlib wheels but it also
 # works with any custom wheels.
 # bash docker_build_dependency_image.sh MODE=custom_wheels
 
 # bash docker_build_dependency_image.sh MODE=post-training
+# bash docker_build_dependency_image.sh MODE=post-training POST_TRAINING_SOURCE=local
 
 if [ "${BASH_SOURCE-}" ]; then
   this_file="${BASH_SOURCE[0]}"
@@ -97,6 +98,12 @@ if [[ -z ${DEVICE} ]]; then
   echo "Default DEVICE=${DEVICE}"
 fi
 
+# New flag for post-training source
+if [[ -z ${POST_TRAINING_SOURCE} ]]; then
+ export POST_TRAINING_SOURCE=remote # Default to the original Dockerfile
+ echo "Default POST_TRAINING_SOURCE=${POST_TRAINING_SOURCE}"
+fi
+
 # Function to build with MODE=jax_ai_image
 build_ai_image() {
     if [[ -z ${BASEIMAGE+x} ]]; then
@@ -170,25 +177,36 @@ if [[ ${INSTALL_POST_TRAINING} -eq 1 ]] ; then
     echo "Error: MODE=post-training is only supported for DEVICE=tpu"
     exit 1
   fi
-
-  # # To install tpu_commons from a local path, we copy it into the build context, excluding __pycache__.
-  # # This assumes vllm, tunix, tpu_commons is a sibling directory to the current one (maxtext).
-  # rsync -a --exclude='__pycache__' ../tpu_commons .
-  # # To install vllm from a local path, we copy it into the build context, excluding __pycache__.
-  # # This assumes vllm is a sibling directory to the current one (maxtext).
-  # rsync -a --exclude='__pycache__' ../vllm .
-
-  # rsync -a --exclude='__pycache__' ../tunix .
-
-  # # The cleanup is set to run even if the build fails to remove the copied directory.
-  # trap "rm -rf ./tpu_commons ./vllm ./tunix" EXIT INT TERM
-
-  docker build \
-    --network host \
-    --build-arg BASEIMAGE=${LOCAL_IMAGE_NAME} \
-    --build-arg MODE=${MODE} \
-    -f "$MAXTEXT_REPO_ROOT"'/dependencies/dockerfiles/maxtext_post_training_dependencies.Dockerfile' \
-    -t ${LOCAL_IMAGE_NAME} .
+ fi
+
+ DOCKERFILE_NAME=""
+  if [[ ${POST_TRAINING_SOURCE} == "local" ]] ; then
+    
+  # To install tpu-inference from a local path, we copy it into the build context, excluding __pycache__.
+  # This assumes vllm, tunix, tpu-inference is a sibling directory to the current one (maxtext).
+  rsync -a --exclude='__pycache__' ../tpu-inference .
+  # To install vllm from a local path, we copy it into the build context, excluding __pycache__.
+  # This assumes vllm is a sibling directory to the current one (maxtext).
+  rsync -a --exclude='__pycache__' ../vllm .
+
+  rsync -a --exclude='__pycache__' ../tunix .
+
+  # The cleanup is set to run even if the build fails to remove the copied directory.
+  trap "rm -rf ./tpu-inference ./vllm ./tunix" EXIT INT TERM
+
+  DOCKERFILE_NAME='maxtext_post_training_local_dependencies.Dockerfile'
+  echo "Using local post-training dependencies Dockerfile: $DOCKERFILE_NAME"
+ else
+  DOCKERFILE_NAME='maxtext_post_training_dependencies.Dockerfile'
+  echo "Using remote post-training dependencies Dockerfile: $DOCKERFILE_NAME"
+ fi
+
+ docker build \
+ --network host \
+ --build-arg BASEIMAGE=${LOCAL_IMAGE_NAME} \
+ --build-arg MODE=${MODE} \
+ -f "$MAXTEXT_REPO_ROOT"'/dependencies/dockerfiles/'"$DOCKERFILE_NAME" \
+ -t ${LOCAL_IMAGE_NAME} .
 fi
 
 if [[ ${CUSTOM_JAX} -eq 1 ]] ; then

docs/tutorials/grpo.md

@@ -62,12 +62,12 @@ Finally, run the command
 
 ```
 python3 -m src.MaxText.rl.train_rl src/MaxText/configs/rl.yml \
-  --model_name=llama3.1-8b \
-  --tokenizer_path=meta-llama/Llama-3.1-8B-Instruct \
-  --load_parameters_path=gs://path/to/checkpoint/0/items \
-  --run_name=$WORKLOAD \
-  --base_output_directory=$OUTPUT_PATH \
-  --hf_access_token=$HF_TOKEN
+  model_name=llama3.1-8b \
+  tokenizer_path=meta-llama/Llama-3.1-8B-Instruct \
+  load_parameters_path=gs://path/to/checkpoint/0/items \
+  run_name=$WORKLOAD \
+  base_output_directory=$OUTPUT_PATH \
+  hf_access_token=$HF_TOKEN
 ```
 
 The overview of the demo script is as follows:

docs/tutorials/grpo_with_pathways.md

@@ -61,12 +61,12 @@ xpk workload create-pathways --workload $WORKLOAD \
 --project=$PROJECT_ID --priority=high \
 --command "HF_TOKEN=$HF_TOKEN TF_CPP_MIN_LOG_LEVEL=0 JAX_PLATFORMS=proxy JAX_BACKEND_TARGET=grpc://127.0.0.1:29000 ENABLE_PATHWAYS_PERSISTENCE='1' # Llama3.1-70B-Instruct
 python3 -m src.MaxText.rl.train_rl src/MaxText/configs/rl.yml \
-  --model_name=llama3.1-70b \
-  --tokenizer_path=meta-llama/Llama-3.1-70B-Instruct \
-  --load_parameters_path=gs://path/to/checkpoint/0/items \
-  --run_name=$WORKLOAD \
-  --base_output_directory=$OUTPUT_PATH \
-  --hf_access_token=$HF_TOKEN"
+  model_name=llama3.1-70b \
+  tokenizer_path=meta-llama/Llama-3.1-70B-Instruct \
+  load_parameters_path=gs://path/to/checkpoint/0/items \
+  run_name=$WORKLOAD \
+  base_output_directory=$OUTPUT_PATH \
+  hf_access_token=$HF_TOKEN"
 ```
 
 The overview of the demo script ~/maxtext/src/MaxText/examples/grpo_llama3_1_70b_demo_pw.py` is as follows:

src/MaxText/integration/tunix/tunix_adapter.py

@@ -26,7 +26,7 @@
 from jax import Array
 from flax import nnx
 from MaxText.layers.models import Transformer
-from maxtext.src.maxtext.integration.tunix.utils import VllmWeightMapping
+from MaxText.integration.tunix.utils import VllmWeightMapping
 from MaxText.utils.ckpt_conversion.utils.hf_model_configs import HF_MODEL_CONFIGS  # pylint: disable=ungrouped-imports
 
 

src/MaxText/integration/tunix/utils.py

@@ -16,7 +16,7 @@
 
 import re
 
-import maxtext.src.maxtext.integration.tunix.weight_mapping as weight_mapping  # pylint: disable=consider-using-from-import
+from MaxText.integration.tunix import weight_mapping  # pylint: disable=consider-using-from-import
 from MaxText.utils.ckpt_conversion.utils.param_mapping import PARAM_MAPPING
 from MaxText.utils.ckpt_conversion.utils.param_mapping import VLLM_HOOK_FNS
 

src/MaxText/integration/tunix/weight_mapping/__init__.py

@@ -19,8 +19,8 @@
 model name. This allows for easy extension to support new models.
 """
 
-from maxtext.src.maxtext.integration.tunix.weight_mapping.llama3 import LLAMA3_VLLM_MAPPING
-from maxtext.src.maxtext.integration.tunix.weight_mapping.qwen3 import QWEN3_VLLM_MAPPING
+from MaxText.integration.tunix.weight_mapping.llama3 import LLAMA3_VLLM_MAPPING
+from MaxText.integration.tunix.weight_mapping.qwen3 import QWEN3_VLLM_MAPPING
 
 
 class StandaloneVllmWeightMapping:

src/MaxText/rl/evaluate_rl.py

@@ -68,7 +68,7 @@ def generate_responses(
     responses = rl_cluster.rollout.generate(
         prompts,
         rollout_config=RolloutConfig(
-            max_tokens_to_generate=tmvp_config.max_target_length,
+            max_tokens_to_generate=tmvp_config.max_target_length - tmvp_config.max_prefill_predict_length,
             temperature=eval_strategy["eval_temperature"],
             top_k=eval_strategy["eval_top_k"],
             top_p=eval_strategy["eval_top_p"],

src/MaxText/rl/train_rl.py

@@ -26,21 +26,21 @@
 
 # Llama3.1-8B-Instruct
 python3 -m src.MaxText.rl.train_rl src/MaxText/configs/rl.yml \
-  --model_name=llama3.1-8b \
-  --tokenizer_path=meta-llama/Llama-3.1-8B-Instruct \
-  --load_parameters_path=gs://path/to/checkpoint/0/items \
-  --run_name=$WORKLOAD \
-  --base_output_directory=$OUTPUT_PATH \
-  --hf_access_token=$HF_TOKEN
+  model_name=llama3.1-8b \
+  tokenizer_path=meta-llama/Llama-3.1-8B-Instruct \
+  load_parameters_path=gs://path/to/checkpoint/0/items \
+  run_name=$WORKLOAD \
+  base_output_directory=$OUTPUT_PATH \
+  hf_access_token=$HF_TOKEN
 
 # Llama3.1-70B-Instruct
 python3 -m src.MaxText.rl.train_rl src/MaxText/configs/rl.yml \
-  --model_name=llama3.1-70b \
-  --tokenizer_path=meta-llama/Llama-3.1-70B-Instruct \
-  --load_parameters_path=gs://path/to/checkpoint/0/items \
-  --run_name=$WORKLOAD \
-  --base_output_directory=$OUTPUT_PATH \
-  --hf_access_token=$HF_TOKEN
+  model_name=llama3.1-70b \
+  tokenizer_path=meta-llama/Llama-3.1-70B-Instruct \
+  load_parameters_path=gs://path/to/checkpoint/0/items \
+  run_name=$WORKLOAD \
+  base_output_directory=$OUTPUT_PATH \
+  hf_access_token=$HF_TOKEN
 
 """
 
@@ -52,6 +52,7 @@
 from flax import nnx
 from flax.linen import partitioning as nn_partitioning
 import grain
+from etils import epath
 
 from vllm.outputs import PoolingRequestOutput  # pylint: disable=unused-import
 import jax
@@ -267,10 +268,14 @@ def rl_train(tmvp_config):
 
   # Setup checkpointing
   ckpt_dir = tmvp_config.checkpoint_dir
+  if not epath.Path(ckpt_dir).exists():
+    epath.Path(ckpt_dir).mkdir(parents=True)
   checkpointing_options = ocp.CheckpointManagerOptions(
       save_interval_steps=tmvp_config.checkpoint_period, max_to_keep=tmvp_config.max_num_checkpoints_to_keep
   )
 
+  if not os.path.exists(tmvp_config.tensorboard_dir):
+    epath.Path(tmvp_config.tensorboard_dir).mkdir(parents=True)
   # Setup metrics logging
   max_logging.log(f"TensorBoard logs directory: {tmvp_config.tensorboard_dir}")
   # Metrics logger

src/MaxText/rl/utils_rl.py

@@ -172,7 +172,7 @@ def check_numbers(prompts, completions, answer, tmvp_config, **kargs):
   return scores
 
 
-def extract_hash_answer(text: str, debug: bool = False) -> str | None:
+def extract_hash_answer(text: str) -> str | None:
   """Function to extract only the answer hash from the text."""
   if "####" not in text:
     return None