add legend

Author: stas00

compute/accelerator/benchmarks/mamf-finder.py

@@ -354,6 +354,7 @@ def finish():
 
 geomean: {geo_mean_tflops:.1f} TFLOPS for {num_shapes} shapes in range: {range_info}
 """)
+        print(f"Legend: TFLOPS = 10**12 FLOPS")
         print(f"Elapsed time: {time_str}")
 
     # XXX: the transpose version seemed to work better for MI300X

network/benchmarks/all_reduce_bench.py

@@ -199,6 +199,7 @@ def finish():
 
         time_delta = time.time() - start_time
         time_str = str(datetime.timedelta(seconds=time_delta)).split(".")[0]
+        print(f"Legend: 1KB = 2**10Bytes, 1MB = 2**20Bytes, 1GB = 2**30Bytes. 1Bps = 1Bytes per second")
         print(f"Elapsed time: {time_str}")
 
     algbw = {}