SWDEV-409195: Added instructions for ATT help.

Change-Id: Ie76518dd54c3de82abfbd64b5e8c44a43edc8a09


[ROCm/rocprofiler commit: 019ddfe68e]

projects/rocprofiler/bin/rocprofv2

@@ -28,11 +28,13 @@ usage() {
   echo -e "--kernel-trace               For Collecting Kernel dispatch Traces"
   echo -e "--sys-trace                  For Collecting HIP and HSA APIs and their Activities Traces along ROCTX and Kernel Dispatch traces"
   echo -e "--plugin PLUGIN_NAME         For enabling a plugin (file/perfetto/att/ctf)"
+  echo -e "\t# ATT plugin usage: rocprofv2 <rocprofv2_params> --plugin att <ISA_file> <att_parameters> <executable>"
+  echo -e "\t# Use \"rocprofv2 --plugin att --help\" for ATT-specific parameters help."
   echo -e "-i   | --input               For adding counters file path (every line in the text file represents a counter)"
   echo -e "-o   | --output-file         For the output file name"
   echo -e "-d   | --output-directory    For adding output path where the output files will be saved"
   echo -e "-fi  | --flush-interval      For adding a flush interval in milliseconds, every \"flush interval\" the buffers will be flushed"
-  echo -e "-tp  | --trace-period        For adding a trace period in milliseconds, in the following format \"-tp <DELAY_TIME>:<TIME_BETWEEN_START_AND_STOP>\"."
+  echo -e "-tp  | --trace-period        Specifies a trace period in milliseconds, with format \"-tp <DELAY>:<ACTIVE_TIME>:<LOOP_INTERVAL_TIME>\"."
   exit 1
 }
 
@@ -169,7 +171,6 @@ while [ 1 ] ; do
     if [ "$2" = "att" ] ; then
       if [ $RUN_FROM_BUILD == 1 ]; then
         ATT_PATH=$ROCM_DIR/plugin/att/att/att.py
-        export ROCPROFV2_ATT_LIB_PATH=$ROCM_DIR/lib/hsa-amd-aqlprofile/librocprofv2_att.so
       else
         ATT_PATH=$ROCM_DIR/libexec/rocprofiler/att/att.py
         export ROCPROFV2_ATT_LIB_PATH=$ROCM_DIR/lib/hsa-amd-aqlprofile/librocprofv2_att.so

projects/rocprofiler/plugin/att/att.py

@@ -121,6 +121,9 @@ class ReturnInfo(ctypes.Structure):
                 ('flags', ctypes.c_uint64)]
 
 rocprofv2_att_lib = os.getenv('ROCPROFV2_ATT_LIB_PATH')
+if rocprofv2_att_lib is None:
+    print("ATT Lib path not set. Use export ROCPROFV2_ATT_LIB_PATH=/path/to/librocprofv2_att.so")
+    quit()
 path_to_parser = os.path.abspath(rocprofv2_att_lib)
 SO = CDLL(path_to_parser)
 
@@ -346,7 +349,7 @@ if __name__ == "__main__":
     if pathenv is None:
         pathenv = "."
     parser = argparse.ArgumentParser()
-    parser.add_argument("assembly_code", help="Path of the assembly code")
+    parser.add_argument("assembly_code", help="Path to the assembly code. Must be the first parameter.")
     parser.add_argument("--depth", help="Maximum number of parsed waves per slot", default=100, type=int)
     parser.add_argument("--trace_file", help="Filter for trace files", default=None, type=str)
     parser.add_argument("--att_kernel", help="Kernel file",