Fix LLM profiling

Update copyright

Author: the-david-oy

model_analyzer/perf_analyzer/perf_analyzer.py

@@ -1,18 +1,6 @@
 #!/usr/bin/env python3
-
-# Copyright 2020-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
 
 import csv
 import glob
@@ -432,8 +420,8 @@ def _get_cmd(self):
         return cmd
 
     def _get_single_model_cmd(self, index):
-        if self._model_type == "LLM":
-            cmd = ["genai-perf", "-m", self._config.models_name()]
+        if self._model_type.lower() == "llm":
+            cmd = ["genai-perf", "profile", "-m", self._config.models_name()]
             cmd += self._get_genai_perf_cli_command(index).replace("=", " ").split()
             cmd += ["--"]
             cmd += (