#!/usr/bin/env python3 import sys import os import argparse import logging import pandas as pd import numpy as np import matplotlib.pyplot as plt import matplotlib.colors as colors logging.basicConfig(format='[%(levelname)s %(asctime)s %(name)s] %(message)s') logger = logging.getLogger(__name__) logger.setLevel(logging.INFO) params = None def parse_args(): parser = argparse.ArgumentParser( description='plot graph using mixed read/write result file.') parser.add_argument('input_file_a', type=str, help='first input data files in csv format. (required)') parser.add_argument('input_file_b', type=str, nargs='?', help='second input data files in csv format. (optional)') parser.add_argument('-t', '--title', dest='title', type=str, required=True, help='plot graph title string') parser.add_argument('-z', '--zero-centered', dest='zero', action='store_true', required=False, help='plot the improvement graph with white color represents 0.0', default=True) parser.add_argument('--no-zero-centered', dest='zero', action='store_false', required=False, help='plot the improvement graph without white color represents 0.0') parser.add_argument('-o', '--output-image-file', dest='output', type=str, required=True, help='output image filename') parser.add_argument('-F', '--output-format', dest='format', type=str, default='png', help='output image file format. default: jpg') return parser.parse_args() def load_data_files(*args): df_list = [] try: for i in args: if i is not None: logger.debug('loading csv file {}'.format(i)) df_list.append(pd.read_csv(i)) except FileNotFoundError as e: logger.error(str(e)) sys.exit(1) res = [] try: for df in df_list: param_df = df[df['type'] == 'PARAM'] param_str = '' if len(param_df) != 0: param_str = param_df['comment'].iloc[0] new_df = df[df['type'] == 'DATA'][[ 'ratio', 'conn_size', 'value_size']].copy() cols = [x for x in df.columns if x.find('iter') != -1] tmp = [df[df['type'] == 'DATA'][x].str.split(':') for x in cols] read_df = [x.apply(lambda x: float(x[0])) for x in tmp] read_avg = sum(read_df) / len(read_df) new_df['read'] = read_avg write_df = [x.apply(lambda x: float(x[1])) for x in tmp] write_avg = sum(write_df) / len(write_df) new_df['write'] = write_avg new_df['ratio'] = new_df['ratio'].astype(float) new_df['conn_size'] = new_df['conn_size'].astype(int) new_df['value_size'] = new_df['value_size'].astype(int) res.append({ 'dataframe': new_df, 'param': param_str }) except Exception as e: logger.error(str(e)) sys.exit(1) return res # plot type is the type of the data to plot. Either 'read' or 'write' def plot_data(title, plot_type, cmap_name_default, *args): if len(args) == 1: fig_size = (12, 16) df0 = args[0]['dataframe'] df0param = args[0]['param'] fig = plt.figure(figsize=fig_size) count = 0 for val, df in df0.groupby('ratio'): count += 1 plt.subplot(4, 2, count) plt.tripcolor(df['conn_size'], df['value_size'], df[plot_type]) plt.title('R/W Ratio {:.4f} [{:.2f}, {:.2f}]'.format(val, df[plot_type].min(), df[plot_type].max())) plt.yscale('log', base=2) plt.ylabel('Value Size') plt.xscale('log', base=2) plt.xlabel('Connections Amount') plt.colorbar() plt.tight_layout() fig.suptitle('{} [{}]\n{}'.format(title, plot_type.upper(), df0param)) elif len(args) == 2: fig_size = (12, 26) df0 = args[0]['dataframe'] df0param = args[0]['param'] df1 = args[1]['dataframe'] df1param = args[1]['param'] fig = plt.figure(figsize=fig_size) col = 0 delta_df = df1.copy() delta_df[[plot_type]] = ((df1[[plot_type]] - df0[[plot_type]]) / df0[[plot_type]]) * 100 for tmp in [df0, df1, delta_df]: row = 0 for val, df in tmp.groupby('ratio'): pos = row * 3 + col + 1 plt.subplot(8, 3, pos) norm = None if col == 2: cmap_name = 'bwr' if params.zero: norm = colors.CenteredNorm() else: cmap_name = cmap_name_default plt.tripcolor(df['conn_size'], df['value_size'], df[plot_type], norm=norm, cmap=plt.get_cmap(cmap_name)) if row == 0: if col == 0: plt.title('{}\nR/W Ratio {:.4f} [{:.1f}, {:.1f}]'.format( os.path.basename(params.input_file_a), val, df[plot_type].min(), df[plot_type].max())) elif col == 1: plt.title('{}\nR/W Ratio {:.4f} [{:.1f}, {:.1f}]'.format( os.path.basename(params.input_file_b), val, df[plot_type].min(), df[plot_type].max())) elif col == 2: plt.title('Gain\nR/W Ratio {:.4f} [{:.2f}%, {:.2f}%]'.format(val, df[plot_type].min(), df[plot_type].max())) else: if col == 2: plt.title('R/W Ratio {:.4f} [{:.2f}%, {:.2f}%]'.format(val, df[plot_type].min(), df[plot_type].max())) else: plt.title('R/W Ratio {:.4f} [{:.1f}, {:.1f}]'.format(val, df[plot_type].min(), df[plot_type].max())) plt.yscale('log', base=2) plt.ylabel('Value Size') plt.xscale('log', base=2) plt.xlabel('Connections Amount') if col == 2: plt.colorbar(format='%.2f%%') else: plt.colorbar() plt.tight_layout() row += 1 col += 1 fig.suptitle('{} [{}]\n{} {}\n{} {}'.format( title, plot_type.upper(), os.path.basename(params.input_file_a), df0param, os.path.basename(params.input_file_b), df1param)) else: raise Exception('invalid plot input data') fig.subplots_adjust(top=0.93) plt.savefig("{}_{}.{}".format(params.output, plot_type, params.format), format=params.format) def main(): global params logging.basicConfig() params = parse_args() result = load_data_files(params.input_file_a, params.input_file_b) for i in [('read', 'viridis'), ('write', 'plasma')]: plot_type, cmap_name = i plot_data(params.title, plot_type, cmap_name, *result) if __name__ == '__main__': main()