added LPCNet torch implementation

Signed-off-by: Jan Buethe <jbuethe@amazon.de>

dnn/torch/lpcnet/make_test_config.py

@@ -0,0 +1,49 @@
+import argparse
+import os
+import sys
+
+parser = argparse.ArgumentParser()
+parser.add_argument("config_name", type=str, help="name of config file (.yml will be appended)")
+parser.add_argument("test_name", type=str, help="name for test result display")
+parser.add_argument("checkpoint", type=str, help="checkpoint to test")
+parser.add_argument("--lpcnet-demo", type=str, help="path to lpcnet_demo binary, default: /local/code/LPCNet/lpcnet_demo", default="/local/code/LPCNet/lpcnet_demo")
+parser.add_argument("--lpcnext-path", type=str, help="path to lpcnext folder, defalut: dirname(__file__)", default=os.path.dirname(__file__))
+parser.add_argument("--python-exe", type=str, help='python executable path, default: sys.executable', default=sys.executable)
+parser.add_argument("--pad", type=str, help="left pad of output in seconds, default: 0.015", default="0.015")
+parser.add_argument("--trim", type=str, help="left trim of output in seconds, default: 0", default="0")
+
+
+
+template='''
+test: "{NAME}"
+processing:
+  - "sox {{INPUT}} {{INPUT}}.raw"
+  - "{LPCNET_DEMO} -features {{INPUT}}.raw {{INPUT}}.features.f32"
+  - "{PYTHON} {WORKING}/test_lpcnet.py {{INPUT}}.features.f32 {CHECKPOINT} {{OUTPUT}}.ua.wav"
+  - "sox {{OUTPUT}}.ua.wav {{OUTPUT}}.uap.wav pad {PAD}"
+  - "sox {{OUTPUT}}.uap.wav {{OUTPUT}} trim {TRIM}"
+  - "rm {{INPUT}}.raw {{OUTPUT}}.uap.wav {{OUTPUT}}.ua.wav {{INPUT}}.features.f32"
+'''
+
+if __name__ == "__main__":
+    args = parser.parse_args()
+
+
+    file_content = template.format(
+        NAME=args.test_name,
+        LPCNET_DEMO=os.path.abspath(args.lpcnet_demo),
+        PYTHON=os.path.abspath(args.python_exe),
+        PAD=args.pad,
+        TRIM=args.trim,
+        WORKING=os.path.abspath(args.lpcnext_path),
+        CHECKPOINT=os.path.abspath(args.checkpoint)
+    )
+
+    print(file_content)
+
+    filename = args.config_name
+    if not filename.endswith(".yml"):
+        filename += ".yml"
+
+    with open(filename, "w") as f:
+        f.write(file_content)