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modified {left,right}-context determination code to take max of {init,ref}.config #1516

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modified {left,right}-context determination code to take max of {init,ref}.config #1516

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39 changes: 24 additions & 15 deletions egs/wsj/s5/steps/nnet3/xconfig_to_configs.py
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Original file line number Diff line number Diff line change
Expand Up @@ -207,21 +207,30 @@ def write_config_files(config_dir, all_layers):
def add_back_compatibility_info(config_dir):
"""This will be removed when python script refactoring is done."""

common_lib.run_kaldi_command("nnet3-init {0}/ref.config "
"{0}/ref.raw".format(config_dir))
out, err = common_lib.run_kaldi_command("nnet3-info {0}/ref.raw | "
"head -4".format(config_dir))
# out looks like this
# left-context: 7
# right-context: 0
# num-parameters: 90543902
# modulus: 1
info = {}
for line in out.split("\n"):
parts = line.split(":")
if len(parts) != 2:
continue
info[parts[0].strip()] = int(parts[1].strip())
info = {'left-context' : 0, 'right-context' : 0}
for file_name in ['init', 'ref']:
if os.path.exists('{0}/{1}.config'.format(config_dir, file_name)):
common_lib.run_kaldi_command("nnet3-init {0}/{1}.config "
"{0}/{1}.raw".format(config_dir, file_name))
out, err = common_lib.run_kaldi_command("nnet3-info {0}/{1}.raw | "
"head -4".format(config_dir, file_name))
# out looks like this
# left-context: 7
# right-context: 0
# num-parameters: 90543902
# modulus: 1
for line in out.split("\n"):
parts = line.split(":")
if len(parts) != 2:
continue
key = parts[0].strip()
value = int(parts[1].strip())
if key in ['left-context', 'right-context']:
info[key] = max(info[key], value)
else:
info[key] = value



# Writing the back-compatible vars file
# model_left_context=0
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