SWDEV-427842: Fixing ATT csv mode

Change-Id: I7b8f37867d7aaf6da1301d91028990c343e555f1

- Updated README for kernel name truncation.
- Updated CHANGELOG.
- By default enabled truncation for ATT because csv file names should be smaller

Change-Id: I7b8f37867d7aaf6da1301d91028990c343e555f1


[ROCm/rocprofiler commit: 296c935874]

projects/rocprofiler/CHANGELOG.md

@@ -301,3 +301,4 @@ Example for file plugin output:
 - Updated supported GPU architectures in README with profiler versions
 - Automatic ISA dumping for ATT. See README.
 - CSV mode for ATT. See README.
+- Added option to control kernel name truncation.

projects/rocprofiler/README.md

@@ -533,6 +533,7 @@ A device profiling session allows the user to profile the GPU device for counter
   - PERFCOUNTERS_COL_PERIOD=0x3 // Multiplier period for counter collection [0~31]. 0=fastest (usually once every 16 cycles). GFX9 only. Counters will be shown in a graph over time in the browser UI.
   - PERFCOUNTER=counter_name // Add a SQ counter to be collected with ATT; period defined by PERFCOUNTERS_COL_PERIOD. GFX9 only.
   - BUFFER_SIZE=[size] // Sets size of the ATT buffer collection, per dispatch, in megabytes (shared among all shader engines).
+  - By default, kernel names are truncated for ATT.To disable, please see the kernel name truncation section below.
 
 ## Tests
 
@@ -593,6 +594,14 @@ To enable error messages logging to '/tmp/rocprofiler_log.txt':
 export ROCPROFILER_LOG=1
 ```
 
+## Kernel Name Truncation
+
+By default kernel names are not truncated. To enable truncation for readability:
+
+```
+export ROCPROFILER_TRUNCATE_KERNEL_PATH=1
+```
+
 ## Documentation
 
 We make use of doxygen to automatically generate API documentation. Generated document can be found in the following path:

projects/rocprofiler/bin/rocprofv2

@@ -201,6 +201,7 @@ while [ 1 ]; do
       exit 1
     fi
     if [ "$2" = "att" ]; then
+      export ROCPROFILER_TRUNCATE_KERNEL_PATH=1
       if [ $RUN_FROM_BUILD == 1 ]; then
         ATT_PATH=$ROCM_DIR/plugin/att/att/att.py
       else