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add JIT option #1730

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Merged
wanghan-iapcm merged 2 commits into from
Jan 18, 2023
Merged

add JIT option #1730

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26cbdeb
add JIT option
njzjz May 25, 2022
e6a4fb5
Merge branch 'devel' into jit2
wanghan-iapcm Jan 18, 2023
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2 changes: 2 additions & 0 deletions deepmd/env.py
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Expand Up @@ -274,6 +274,8 @@ def get_tf_session_config() -> Any:
"""
set_tf_default_nthreads()
intra, inter = get_tf_default_nthreads()
if int(os.environ.get("DP_JIT", 0)):
set_env_if_empty("TF_XLA_FLAGS", "--tf_xla_auto_jit=2")
config = tf.ConfigProto(
gpu_options=tf.GPUOptions(allow_growth=True),
intra_op_parallelism_threads=intra, inter_op_parallelism_threads=inter
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1 change: 1 addition & 0 deletions doc/train/training-advanced.md
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Expand Up @@ -137,6 +137,7 @@ One can set other environmental variables:
| --------------------- | ---------------------- | ------------- | -------------------------- |
| DP_INTERFACE_PREC | `high`, `low` | `high` | Control high (double) or low (float) precision of training. |
| DP_AUTO_PARALLELIZATION | 0, 1 | 0 | Enable auto parallelization for CPU operators. |
| DP_JIT | 0, 1 | 0 | Enable JIT. Note that this option may either improve or decrease the performance. Requires TensorFlow supports JIT. |


## Adjust `sel` of a frozen model
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