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-rw-r--r--picosoc/performance.py165
1 files changed, 165 insertions, 0 deletions
diff --git a/picosoc/performance.py b/picosoc/performance.py
new file mode 100644
index 0000000..92c50c5
--- /dev/null
+++ b/picosoc/performance.py
@@ -0,0 +1,165 @@
+#!/usr/bin/env python3
+
+import matplotlib.pyplot as plt
+import numpy as np
+
+uncompr_text = """
+default : 010f52ef
+dspi-8 : 008dc82f
+dspi-7 : 008d6d63
+dspi-6 : 008d1297
+dspi-5 : 008cb7cb
+dspi-4 : 008c5cff
+dspi-3 : 008c0233
+dspi-2 : 008ba767
+dspi-1 : 008b4c9b
+dspi-crm-8 : 008af1cf
+dspi-crm-7 : 008a9703
+dspi-crm-6 : 008a3c37
+dspi-crm-5 : 0089e16b
+dspi-crm-4 : 0089869f
+dspi-crm-3 : 00892bd3
+dspi-crm-2 : 0088d107
+dspi-crm-1 : 0088763b
+qspi-8 : 004a2c6f
+qspi-7 : 0049d1a3
+qspi-6 : 004976d7
+qspi-5 : 00491c0b
+qspi-4 : 0048c13f
+qspi-3 : 00486673
+qspi-2 : 00480ba7
+qspi-1 : 0047b0db
+qspi-crm-8 : 0047560f
+qspi-crm-7 : 0046fb43
+qspi-crm-6 : 0046a077
+qspi-crm-5 : 004645ab
+qspi-crm-4 : 0045eadf
+qspi-crm-3 : 00459013
+qspi-crm-2 : 00453547
+qspi-crm-1 : 0044da7b
+qspi-ddr-8 : 00288bf5
+qspi-ddr-7 : 00283129
+qspi-ddr-6 : 0027d65d
+qspi-ddr-5 : 00277b91
+qspi-ddr-4 : 002720c5
+qspi-ddr-3 : 0026c5f9
+qspi-ddr-2 : 00266b2d
+qspi-ddr-1 : 00261061
+qspi-ddr-crm-8 : 0025b595
+qspi-ddr-crm-7 : 00255ac9
+qspi-ddr-crm-6 : 0024fffd
+qspi-ddr-crm-5 : 0024a531
+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()
+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 compr_text.split("\n"):
+ if line != "":
+ line = line.split()
+ 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)
+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[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(labels))
+plt.ylim(0, 9)
+plt.grid()
+
+plt.gcf().subplots_adjust(bottom=0.3)
+plt.savefig("performance.png")
+# plt.show()