1 files changed, 116 insertions, 0 deletions
diff --git a/scripts/benchmark/plot.py b/scripts/benchmark/plot.py
new file mode 100644
index 00000000..275a3ba8
--- /dev/null
+++ b/scripts/benchmark/plot.py
@@ -0,0 +1,116 @@
+# This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This file follows the
+# PEP8 Python style guide and uses a max-width of 120 characters per line.
+#
+# Author(s):
+#   Cedric Nugteren <www.cedricnugteren.nl>
+
+import utils
+
+from matplotlib import rcParams
+import matplotlib.pyplot as plt
+
+# Colors
+BLUEISH = [c / 255.0 for c in [71, 101, 177]]  # #4765b1
+REDISH = [c / 255.0 for c in [214, 117, 104]]  # #d67568
+PURPLISH = [c / 255.0 for c in [85, 0, 119]]  # #550077
+COLORS = [BLUEISH, REDISH, PURPLISH]
+MARKERS = ["o-", "x-", ".-"]
+
+
+def plot_graphs(results, file_name, num_rows, num_cols,
+                x_keys, y_keys, titles, x_labels, y_labels,
+                label_names, title, tight_plot, verbose):
+    assert len(results) == num_rows * num_cols
+    assert len(results) != 1
+    assert len(x_keys) == len(results)
+    assert len(y_keys) == len(results)
+    assert len(titles) == len(results)
+    assert len(x_labels) == len(results)
+    assert len(y_labels) == len(results)
+
+    # Tight plot (for in a paper or presentation) or regular (for display on a screen)
+    if tight_plot:
+        plot_size = 5
+        w_space = 0.20
+        h_space = 0.39
+        title_from_top = 0.11
+        legend_from_top = 0.17
+        legend_from_top_per_item = 0.04
+        x_label_from_bottom = 0.09
+        legend_spacing = 0.0
+        font_size = 15
+        font_size_legend = 13
+        font_size_title = font_size
+        bounding_box = "tight"
+    else:
+        plot_size = 8
+        w_space = 0.15
+        h_space = 0.22
+        title_from_top = 0.09
+        legend_from_top = 0.10
+        legend_from_top_per_item = 0.07
+        x_label_from_bottom = 0.06
+        legend_spacing = 0.8
+        font_size = 15
+        font_size_legend = font_size
+        font_size_title = 18
+        bounding_box = None  # means not 'tight'
+
+    # Initializes the plot
+    size_x = plot_size * num_cols
+    size_y = plot_size * num_rows
+    fig, axes = plt.subplots(nrows=num_rows, ncols=num_cols, figsize=(size_x, size_y), facecolor='w', edgecolor='k')
+    fig.text(.5, 0.92, title, horizontalalignment="center", fontsize=font_size_title)
+    plt.subplots_adjust(wspace=w_space, hspace=h_space)
+    rcParams.update({'font.size': font_size})
+
+    # Loops over each subplot
+    for row in range(num_rows):
+        for col in range(num_cols):
+            index = row * num_cols + col
+            result = results[index]
+            ax = axes.flat[index]
+            plt.sca(ax)
+            print("[plot] Plotting subplot %d" % index)
+
+            # Sets the x-axis labels
+            x_list = [[r[x_key] for r in result] for x_key in x_keys[index]]
+            x_ticks = [",".join([utils.float_to_kilo_mega(v) for v in values]) for values in zip(*x_list)]
+            x_location = range(len(x_ticks))
+
+            # Optional sparsifying of the labels on the x-axis
+            if tight_plot and len(x_location) > 10:
+                x_ticks = [v if not (i % 2) else "" for i, v in enumerate(x_ticks)]
+
+            # Sets the y-data
+            y_list = [[r[y_key] for r in result] for y_key in y_keys[index]]
+            y_max = max([max(y) for y in y_list])
+
+            # Sets the axes
+            y_rounding = 10 if y_max < 80 else 50 if y_max < 400 else 200
+            y_axis_limit = (y_max * 1.2) - ((y_max * 1.2) % y_rounding) + y_rounding
+            plt.ylim(ymin=0, ymax=y_axis_limit)
+            plt.xticks(x_location, x_ticks, rotation='vertical')
+
+            # Sets the labels
+            ax.set_title(titles[index], y=1.0 - title_from_top, fontsize=font_size)
+            if col == 0 or y_labels[index] != y_labels[index - 1]:
+                ax.set_ylabel(y_labels[index])
+            ax.set_xlabel(x_labels[index])
+            ax.xaxis.set_label_coords(0.5, x_label_from_bottom)
+
+            # Plots the graph
+            assert len(COLORS) >= len(y_keys[index])
+            assert len(MARKERS) >= len(y_keys[index])
+            assert len(label_names) == len(y_keys[index])
+            for i in range(len(y_keys[index])):
+                ax.plot(x_location, y_list[i], MARKERS[i], label=label_names[i], color=COLORS[i])
+
+            # Sets the legend
+            leg = ax.legend(loc=(0.02, 1.0 - legend_from_top - legend_from_top_per_item * len(y_keys[index])),
+                            handletextpad=0.1, labelspacing=legend_spacing, fontsize=font_size_legend)
+            leg.draw_frame(False)
+
+    # Saves the plot to disk
+    fig.savefig(file_name, bbox_inches=bounding_box)
+    # plt.show()