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Update script exporting embeddings to support tied embeddings (#569)

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Roman Grundkiewicz 2020-01-29 21:19:21 +00:00 committed by GitHub
parent 22ad592a1d
commit 533604024b
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1 changed files with 16 additions and 13 deletions
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scripts/embeddings/export_embeddings.py
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@ -9,18 +9,22 @@ import numpy as np
def main():
desc = """Export word embedding from model"""
desc = """Export word embeddings from model"""
parser = argparse.ArgumentParser(
formatter_class=argparse.RawDescriptionHelpFormatter, description=desc)
parser.add_argument("-m", "--model", help="Model file", required=True)
parser.add_argument(
"-o", "--output-prefix", help="Output files prefix", required=True)
parser.add_argument("-m", "--model", help="path to model.npz file", required=True)
parser.add_argument("-o", "--output-prefix", help="prefix for output files", required=True)
args = parser.parse_args()
print("Loading model")
model = np.load(args.model)
special = yaml.load(model["special:model.yml"][:-1].tobytes())
if special["tied-embeddings-all"] or special["tied-embeddings-src"]:
all_emb = model["Wemb"]
export_emb(args.output_prefix + ".all", all_emb)
exit()
if special["type"] == "amun":
enc_emb = model["Wemb"]
dec_emb = model["Wemb_dec"]
@ -28,16 +32,15 @@ def main():
enc_emb = model["encoder_Wemb"]
dec_emb = model["decoder_Wemb"]
with open(args.output_prefix + ".src", "w") as out:
out.write("{0} {1}\n".format(*enc_emb.shape))
for i in range(enc_emb.shape[0]):
vec = " ".join("{0:.8f}".format(v) for v in enc_emb[i])
out.write("{0} {1}\n".format(i, vec))
export_emb(args.output_prefix + ".src", enc_emb)
export_emb(args.output_prefix + ".trg", dec_emb)
with open(args.output_prefix + ".trg", "w") as out:
out.write("{0} {1}\n".format(*dec_emb.shape))
for i in range(dec_emb.shape[0]):
vec = " ".join("{0:.8f}".format(v) for v in dec_emb[i])
def export_emb(filename, emb):
with open(filename, "w") as out:
out.write("{0} {1}\n".format(*emb.shape))
for i in range(emb.shape[0]):
vec = " ".join("{0:.8f}".format(v) for v in emb[i])
out.write("{0} {1}\n".format(i, vec))