Add config for TensorRT and CUDA execution provider (#992)

Signed-off-by: manickavela1998@gmail.com <manickavela1998@gmail.com>
Signed-off-by: manickavela1998@gmail.com <manickavela.arumugam@uniphore.com>

sherpa-onnx/python/sherpa_onnx/keyword_spotter.py

@@ -9,6 +9,7 @@ from _sherpa_onnx import (
     OnlineModelConfig,
     OnlineTransducerModelConfig,
     OnlineStream,
+    ProviderConfig,
 )
 
 from _sherpa_onnx import KeywordSpotter as _KeywordSpotter
@@ -41,6 +42,7 @@ class KeywordSpotter(object):
         keywords_threshold: float = 0.25,
         num_trailing_blanks: int = 1,
         provider: str = "cpu",
+        device: int = 0,
     ):
         """
         Please refer to
@@ -85,6 +87,8 @@ class KeywordSpotter(object):
             between each other.
           provider:
             onnxruntime execution providers. Valid values are: cpu, cuda, coreml.
+          device:
+            onnxruntime cuda device index.
         """
         _assert_file_exists(tokens)
         _assert_file_exists(encoder)
@@ -99,11 +103,16 @@ class KeywordSpotter(object):
             joiner=joiner,
         )
 
+        provider_config = ProviderConfig(
+          provider=provider,
+          device = device,
+        )
+
         model_config = OnlineModelConfig(
             transducer=transducer_config,
             tokens=tokens,
             num_threads=num_threads,
-            provider=provider,
+            provider_config=provider_config,
         )
 
         feat_config = FeatureExtractorConfig(