1 files changed, 31 insertions, 0 deletions
diff --git a/tests/training/features/quantized-model/test_quant_centers.sh b/tests/training/features/quantized-model/test_quant_centers.sh
new file mode 100644
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+++ b/tests/training/features/quantized-model/test_quant_centers.sh
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+#!/bin/bash -x
+
+#####################################################################
+# SUMMARY: Make sure that the resulting model is in quantized form
+# AUTHOR: afaji
+#####################################################################
+
+# Exit on error
+set -e
+
+PREFIX=test-center
+
+# Remove old artifacts and create working directory
+rm -rf train
+mkdir -p train
+
+# Train an 8-bits model
+$MRT_MARIAN/marian \
+    --no-shuffle --seed 1111 --dim-emb 32 --dim-rnn 64 --mini-batch 32 --maxi-batch 1 --maxi-batch-sort none --learn-rate 0.1 --optimizer sgd \
+    -m train/model.npz -t $MRT_DATA/europarl.de-en/corpus.bpe.{en,de} -v train/vocab.en.yml train/vocab.de.yml \
+    --cost-type cross-entropy --sync-sgd --after-batches 10 --disp-freq 2 --quantize-bits 3
+
+# Check if files exist
+test -e train/model.npz
+
+# make sure that the resulting model has no more than 256 different values (i.e. quantized)
+$MRT_TOOLS/check-model-unique-vals.py train/model.npz -b 3 --print_centers -o model_centers.out
+$MRT_TOOLS/diff-nums.py model_centers.out model_centers.expected -o model_centers.diff --numpy
+
+# Exit with success code
+exit 0