Add geomean column earlier to dataout as Series in compare.py.

This fixes the following error when using --all.

Traceback (most recent call last):

    File "test-suite/utils/compare.py", line 374, in <module>
      print_result(data, limit_output, shorten_names, config.show_diff, sortkey)
    File "test-suite/utils/compare.py", line 227, in print_result
      dataout = add_geomean_row(d, dataout)
    File "test-suite/utils/compare.py", line 139, in add_geomean_row
      relative = values1 / values0
    File "pyvenv/lib/python2.7/site-packages/pandas/core/ops.py", line 1583, in wrapper
      result = safe_na_op(lvalues, rvalues)
    File "pyvenv/lib/python2.7/site-packages/pandas/core/ops.py", line 1533, in safe_na_op
      lambda x: op(x, rvalues))
    File "pandas/_libs/algos.pyx", line 690, in pandas._libs.algos.arrmap
    File "pyvenv/lib/python2.7/site-packages/pandas/core/ops.py", line 1533, in <lambda>
      lambda x: op(x, rvalues))
    TypeError: ufunc 'true_divide' not supported for the input types, and the inputs could not be safely coerced to any supported types according to the casting rule ''safe''

Reviewed By: paquette

Differential Revision: https://reviews.llvm.org/D64066

llvm-svn: 367002

utils/compare.py

@@ -141,8 +141,8 @@ def add_geomean_row(data, dataout):
 
     gm_row = {c: '' for c in dataout.columns}
     gm_row['diff'] = gm_diff
-    gm_row['Program'] = 'Geomean difference'
-    return dataout.append(gm_row, ignore_index=True)
+    series = pd.Series(gm_row, name='Geomean difference')
+    return dataout.append(series)
 
 def filter_failed(data, key='Exec'):
     return data.loc[data[key] == "pass"]
@@ -220,12 +220,12 @@ def print_result(d, limit_output=True, shorten_names=True,
         # Take 15 topmost elements
         dataout = dataout.head(15)
 
+    if show_diff_column:
+      dataout = add_geomean_row(d, dataout)
+
     # Turn index into a column so we can format it...
     dataout.insert(0, 'Program', dataout.index)
 
-    if show_diff_column:
-        dataout = add_geomean_row(d, dataout)
-
     formatters = dict()
     formatters['diff'] = format_diff
     if shorten_names: