diff options
| author |  Suharsh Sivakumar <suharshs@google.com> | 2018-03-19 19:24:26 -0700 |
|---|---|---|
| committer |  TensorFlower Gardener <gardener@tensorflow.org> | 2018-03-19 19:33:23 -0700 |
| commit | 886df46bdfe89af739ee4f4a81b4c88bbe572c64 (patch) | |
| tree | 85a2dd084479ecdd7cc906497423724fc12268b2 /tensorflow/contrib/quantize | |
| parent | df9fdc7a74ab5ce786a91c7c62f6ad0d36b24f42 (diff) | |
Disable freeze_bn_delay by default.
PiperOrigin-RevId: 189680481
Diffstat (limited to 'tensorflow/contrib/quantize')
| -rw-r--r-- | tensorflow/contrib/quantize/python/quantize_graph.py | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/tensorflow/contrib/quantize/python/quantize_graph.py b/tensorflow/contrib/quantize/python/quantize_graph.py index be4fc39651..d0fb55da74 100644 --- a/tensorflow/contrib/quantize/python/quantize_graph.py +++ b/tensorflow/contrib/quantize/python/quantize_graph.py @@ -99,16 +99,7 @@ def create_training_graph(input_graph=None, quant_delay=0): # TODO(raghuramank) Need to have freeze_bn_delay be a function of batch size # Currently the values below are hardcoded for mobilenetV1 on imagenet # Please use the experimental API if you need to tune these values. - if quant_delay == 0: - # Corresponds to case of restoring from a floating point checkpoint - # In this case, we can freeze the moving mean and variance early on and - # switch to using them during training. Therefore, freeze_bn_delay is set to - # 2e5. - freeze_bn_delay = int(2e5) - else: - # If training from scratch, set freeze_bn_delay to 100 epochs after quant - # delay. With a batch size of 64, this corresponds to 20000*100=2M steps. - freeze_bn_delay = quant_delay + int(2e6) + freeze_bn_delay = None _create_graph( input_graph=input_graph, @@ -142,7 +133,7 @@ def experimental_create_training_graph(input_graph=None, weight_bits=8, activation_bits=8, quant_delay=0, - freeze_bn_delay=int(2e5)): + freeze_bn_delay=None): """Rewrites a training input_graph in place for simulated quantization. Variables added by the rewrite get added to the global variables collection. |