cpu-benchmark: add tabulate

debian-cpu-benchmark/bench.py

@@ -1,32 +1,30 @@
 #!/usr/bin/env python
 
-import subprocess, multiprocessing as mp, pandas as pd
+import subprocess, multiprocessing as mp, warnings, pandas as pd
+from tabulate import tabulate
+warnings.filterwarnings("ignore")
+R, G, B, W = (f'\x1b[{x}m' for x in (31, 32, 34, 0))
+subprocess.run('neofetch')
 
 def speed(core):
-    try:
     output = subprocess.run(
         f'sysbench cpu --threads={core} run | grep "events per second"',
         shell=True, capture_output=True, text=True).stdout.split()[-1]
     return float(output)        
-    except:
-        print('\n'
-              'sudo apt-get update && sudo apt-get install -y sysbench neofetch'
-              '\tOR'
-              'brew install sysbench neofetch'
-              '\n')
-        raise
 
-subprocess.run('neofetch')
-R, G, B, W = (f'\x1b[{x}m' for x in (31, 32, 34, 0))
 df = []
-print(f'\t{G}Speed\t\t{B}  Speed')
+for core in range(1, mp.cpu_count()+2):
-print(f'\t{G}(multicore)\t{B}(per-core)')
-for core in range(1, mp.cpu_count()+1):
-    print(f'{R}Core: {core}', end='')
     s = speed(core)
-    row = (core, s, s/core)
+    row = {
-    print(f'\t{G}{int(row[1]):^8}\t{B}{int(row[2]):^8}')
+        '#Threads': core, 
+        'Throughput': s,
+        '(per-core)': s/core
+    }
     df.append(row)
-print(W)
 df = pd.DataFrame(df)
 df.to_csv('bench.csv', index=False)
+
+df.iloc[:, 0] = df.iloc[:, 0].apply(lambda s: f'{R}{s}{W}')
+df.iloc[:, 1] = df.iloc[:, 1].apply(lambda s: f'{G}{int(s)}{W}')
+df.iloc[:, 2] = df.iloc[:, 2].apply(lambda s: f'{B}{int(s)}{W}')
+print(tabulate(df, headers='keys', tablefmt='rounded_outline', showindex=False))