add scripts

export-for-ncnn.sh

@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+
+export CUDA_VISIBLE_DEVICES=""
+
+set -ex
+
+dir=./icefall-asr-conv-emformer-transducer-stateless2-zh
+if [ ! -f $dir/exp/epoch-99.pt ]; then
+  pushd $dir/exp
+  ln -sv pretrained-epoch-11-avg-1.pt epoch-99.pt
+  popd
+fi
+
+./conv_emformer_transducer_stateless2/export-for-ncnn.py \
+  --exp-dir $dir/exp \
+  --lang-dir $dir/data/lang_char_bpe \
+  --epoch 99 \
+  --avg 1 \
+  --use-averaged-model 0 \
+  \
+  --num-encoder-layers 12 \
+  --chunk-length 32 \
+  --cnn-module-kernel 31 \
+  --left-context-length 32 \
+  --right-context-length 8 \
+  --memory-size 32
+
+pushd $dir/exp
+pnnx ./encoder_jit_trace-pnnx.pt
+pnnx ./decoder_jit_trace-pnnx.pt
+pnnx ./joiner_jit_trace-pnnx.pt
+
+# Note: You have to change
+
+# 7767517
+# 1060 1342
+# Input                    in0                      0 1 in0
+#
+# to
+#
+# 7767517
+# 1061 1342
+# SherpaMetaData           sherpa_meta_data1        0 0 0=1 1=12 2=32 3=31 4=8 5=32 6=8 7=512
+# Input                    in0                      0 1 in0