Provide models for mobile-only platforms by fixing batch size to 1 (#1276)

scripts/mobile-asr-models/run-impl.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+#
+# usage of this file:
+#  ./run.sh --input in.onnx --output1 out1.onnx --output2 out2.onnx
+# where out1.onnx is a float32 model with batch size fixed to 1
+# and out2.onnx is an int8 quantized version of out1.onnx
+
+set -ex
+
+input=
+output1=
+output2=
+batch_dim=N
+source ./parse_options.sh
+
+if [ -z $input ]; then
+  echo 'Please provide input model filename'
+  exit 1
+fi
+
+if [ -z $output1 ]; then
+  echo 'Please provide output1 model filename'
+  exit 1
+fi
+
+if [ -z $output2 ]; then
+  echo 'Please provide output2 model filename'
+  exit 1
+fi
+
+
+echo "input: $input"
+echo "output1: $output1"
+echo "output2: $output2"
+
+python3 -m onnxruntime.tools.make_dynamic_shape_fixed --dim_param $batch_dim --dim_value 1 $input tmp.fixed.onnx
+python3 -m onnxruntime.quantization.preprocess --input tmp.fixed.onnx --output $output1
+python3 ./dynamic_quantization.py --input $output1 --output $output2
+
+ls -lh $input tmp.fixed.onnx $output1 $output2
+
+rm tmp.fixed.onnx