From 694b9390fd6c7c32498d028a45ec02988eadaa68 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Fri, 22 Sep 2017 04:52:44 +0200
Subject: Enable a bunch of PicoRV32 features in PicoSoC

---
 picosoc/performance.py | 100 +++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 89 insertions(+), 11 deletions(-)

(limited to 'picosoc/performance.py')

diff --git a/picosoc/performance.py b/picosoc/performance.py
index dc1fb52..92c50c5 100644
--- a/picosoc/performance.py
+++ b/picosoc/performance.py
@@ -3,7 +3,7 @@
 import matplotlib.pyplot as plt
 import numpy as np
 
-text = """
+uncompr_text = """
 default        : 010f52ef
 dspi-8         : 008dc82f
 dspi-7         : 008d6d63
@@ -53,32 +53,110 @@ qspi-ddr-crm-4 : 00244a65
 qspi-ddr-crm-3 : 0023ef99
 qspi-ddr-crm-2 : 002394cd
 qspi-ddr-crm-1 : 00233a01
+instns         : 0003df2d
+"""
+
+compr_text = """
+default        : 00f3d36d
+dspi-8         : 008008ad
+dspi-7         : 007fade1
+dspi-6         : 007f5315
+dspi-5         : 007ef849
+dspi-4         : 007e9d7d
+dspi-3         : 007e42b1
+dspi-2         : 007de7e5
+dspi-1         : 007d8d19
+dspi-crm-8     : 007d324d
+dspi-crm-7     : 007cd781
+dspi-crm-6     : 007c7cb5
+dspi-crm-5     : 007c21e9
+dspi-crm-4     : 007bc71d
+dspi-crm-3     : 007b6c51
+dspi-crm-2     : 007b1185
+dspi-crm-1     : 007ab6b9
+qspi-8         : 00434ced
+qspi-7         : 0042f221
+qspi-6         : 00429755
+qspi-5         : 00423c89
+qspi-4         : 0041e1bd
+qspi-3         : 004186f1
+qspi-2         : 00412c25
+qspi-1         : 0040d159
+qspi-crm-8     : 0040768d
+qspi-crm-7     : 00401bc1
+qspi-crm-6     : 003fc0f5
+qspi-crm-5     : 003f6629
+qspi-crm-4     : 003f0b5d
+qspi-crm-3     : 003eb091
+qspi-crm-2     : 003e55c5
+qspi-crm-1     : 003dfaf9
+qspi-ddr-8     : 00255d87
+qspi-ddr-7     : 002502bb
+qspi-ddr-6     : 0024a7ef
+qspi-ddr-5     : 00244d23
+qspi-ddr-4     : 0023f257
+qspi-ddr-3     : 0023978b
+qspi-ddr-2     : 00233cbf
+qspi-ddr-1     : 0022e1f3
+qspi-ddr-crm-8 : 00228727
+qspi-ddr-crm-7 : 00222c5b
+qspi-ddr-crm-6 : 0021d18f
+qspi-ddr-crm-5 : 002176c3
+qspi-ddr-crm-4 : 00211bf7
+qspi-ddr-crm-3 : 0020c12b
+qspi-ddr-crm-2 : 0020665f
+qspi-ddr-crm-1 : 00200b93
+instns         : 0003df2d
 """
 
 labels = list()
-values = list()
+uncompr_values = list()
+compr_values = list()
+
+for line in uncompr_text.split("\n"):
+    if line != "":
+        line = line.split()
+        if line[0] == "instns":
+            for i in range(len(uncompr_values)):
+                uncompr_values[i] = int(line[2], 16) / uncompr_values[i]
+        else:
+            labels.append(line[0])
+            uncompr_values.append(int(line[2], 16))
 
-for line in text.split("\n"):
+for line in compr_text.split("\n"):
     if line != "":
         line = line.split()
-        labels.append(line[0])
-        values.append(int(line[2], 16))
+        if line[0] == "instns":
+            for i in range(len(compr_values)):
+                compr_values[i] = int(line[2], 16) / compr_values[i]
+        else:
+            compr_values.append(int(line[2], 16))
+
+print(np.array(compr_values) / np.array(uncompr_values))
+
+values = list()
+for i in range(len(compr_values)):
+    values.append(uncompr_values[i] / uncompr_values[0])
+    # values.append(compr_values[i] / compr_values[0])
+
+values = np.array(values)
+print(values)
 
 plt.figure(figsize=(10, 5))
 plt.title("Performance comparison for different PicoSoC SPI flash configurations")
-plt.plot(range(len(labels)), values[0] / np.array(values))
+plt.plot(range(len(labels)), values)
 plt.xticks(range(len(labels)), labels, rotation=80)
 
 for color, x1, x2 in [["black", 0, 0], ["red", 1, 8], ["green", 9, 16],
         ["red", 17, 24], ["green", 25, 32], ["red", 33, 40], ["green", 41, 48]]:
     for t in plt.axes().xaxis.get_ticklabels()[x1:x2+1]:
         t.set_color(color)
-    plt.plot([x1, x1], [0, values[0] / values[x1] - 0.2], color=color)
-    plt.plot([x2, x2], [0, values[0] / values[x2] - 0.2], color=color)  
-    plt.plot([x1], [values[0] / values[x1]], "k.")
-    plt.plot([x2], [values[0] / values[x2]], "k.")
+    plt.plot([x1, x1], [0, values[x1] - 0.2], color=color)
+    plt.plot([x2, x2], [0, values[x2] - 0.2], color=color)
+    plt.plot([x1], [values[x1]], "k.")
+    plt.plot([x2], [values[x2]], "k.")
 
-plt.xlim(-1, len(values))
+plt.xlim(-1, len(labels))
 plt.ylim(0, 9)
 plt.grid()
 
-- 
cgit