Fixed cli issue with empty cpu/core parameter

Change-Id: Id0fee74357a56baaec59ca5359eb00a65cfd6185
Signed-off-by: gabrpham <Gabriel.Pham@amd.com>


[ROCm/amdsmi commit: 0143041262]

projects/amdsmi/CHANGELOG.md

@@ -4,6 +4,26 @@ Full documentation for amd_smi_lib is available at [https://rocm.docs.amd.com/pr
 
 ***All information listed below is for reference and subject to change.***
 
+## amd_smi_lib for ROCm 6.2.1
+
+### Additions
+
+- N/A
+
+### Optimizations
+
+- N/A
+
+### Fixes
+
+- **Fixed TypeError in `amd-smi process -G`**.  
+
+- **Updated CLI error strings to handle empty and invalid GPU/CPU inputs**.  
+
+### Known Issues
+
+- N/A
+
 ## amd_smi_lib for ROCm 6.2.0
 
 ### Additions

projects/amdsmi/amdsmi_cli/amdsmi_parser.py

@@ -375,6 +375,9 @@ class AMDSMIParser(argparse.ArgumentParser):
 
 
     def _validate_cpu_core(self, value):
+        if value == '':
+            outputformat = self.helpers.get_output_format()
+            raise amdsmi_cli_exceptions.AmdSmiMissingParameterValueException(value, outputformat)
         if isinstance(value, str):
             if value.lower() == "all":
                 return value