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#!/bin/bash -x
#####################################################################
# SUMMARY: Training right-left transformer model
# AUTHOR: snukky
#####################################################################
# Exit on error
set -e
# Remove old artifacts and create working directory
rm -rf transformer transformer.{log,out,diff}
mkdir -p transformer
# Run marian command
$MRT_MARIAN/marian --type transformer \
--no-shuffle --seed 2222 --dim-emb 32 --dim-rnn 64 --mini-batch 32 --maxi-batch 1 --maxi-batch-sort none --optimizer sgd \
-m transformer/model.npz -t $MRT_DATA/europarl.de-en/corpus.bpe.{en,de} -v vocab.en.yml vocab.de.yml \
--after-batches 100 --disp-freq 10 \
--right-left --log transformer.log
# Check if files exist
test -e transformer/model.npz
test -e transformer.log
grep -qi "right-left: true" transformer.log
# Compare costs with expected costs
cat transformer.log | $MRT_TOOLS/extract-costs.sh > transformer.out
$MRT_TOOLS/diff-nums.py transformer.out transformer.expected -o transformer.diff
# Exit with success code
exit 0
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