adding dlp logger. (#109)

Lot of people are getting confused with iostat and we should remove it.

Co-authored-by: Huihuo Zheng <[email protected]>

README.md

@@ -16,7 +16,13 @@ cd dlio_benchmark/
 pip install .
 dlio_benchmark ++workload.workflow.generate_data=True
 ```
-Additionally, to generate the report `iostat` is needed and can be installed from the `sysstat` package using your package manager.
+
+### Bare metal installation with profiler
+
+```bash
+git clone https://github.com/argonne-lcf/dlio_benchmark
+cd dlio_benchmark/
+pip install .[dlio_profiler]
 
 ## Container
 
@@ -74,9 +80,15 @@ If possible, one can flush the filesystem caches in order to properly capture de
   ```bash
   sudo sync && echo 3 | sudo tee /proc/sys/vm/drop_caches
   ```
-Finally, run the benchmark with ```iostat``` profiling, listing the io devices you would like to trace.
+Finally, run the benchmark
+  ```bash
+  mpirun -np 8 dlio_benchmark workload=unet3d
+  ```
+Finally, run the benchmark with Profiler
   ```bash
-  mpirun -np 8 dlio_benchmark workload=unet3d ++workload.workflow.profiling=True ++workload.profiling.profiler=iostat ++workload.profiling.iostat_devices=[sda,sdb]
+  export ENV DLIO_PROFILER_ENABLE=1
+  export DLIO_PROFILER_INC_METADATA=1
+  mpirun -np 8 dlio_benchmark workload=unet3d
   ```
 
 All the outputs will be stored in ```hydra_log/unet3d/$DATE-$TIME``` folder. To post process the data, one can do

dlio_benchmark/utils/utility.py

@@ -156,6 +156,6 @@ def create_dur_event(name, cat, ts, dur, args={}):
     }
     return d
 
-
+  
 def get_trace_name(output_folder):
-    return f"{output_folder}/trace-{get_rank()}-of-{get_size()}.pfw"
+    return f"{output_folder}/trace-{get_rank()}-of-{get_size()}.pfw"