Create separate xspn-fpga FW

Add xspn data for different accelerators

raven_spn/src/spn_data/data_array.py

@@ -0,0 +1,45 @@
+#!/usr/bin/python3
+
+import re
+
+import sys
+
+if (len(sys.argv) < 2):
+	print('No argument given')
+	exit()
+
+
+nips = sys.argv[1]
+
+input_file = open(nips + '_inputdata.txt', 'r')
+in_data = input_file.read();
+
+# convert double to uint8_t
+in_data = re.sub(r'(\d)\.0+e\+00', r'\1,', in_data)
+in_data = re.sub(r'(\d)\.(\d)0+e\+01', r'\1\2,', in_data)
+in_data = re.sub(r'(\d)\.(\d)(\d)0+e\+02', r'\1\2\3,', in_data)
+in_data = in_data.replace(";", "")
+
+# remove last comma
+in_data = in_data[:-2]
+# count samples
+input_sample_cnt = len(in_data.split(","))
+#####################################################################
+
+ref_file = open(nips + '_outputdata.txt', 'r')
+ref_data = ref_file.read()
+ref_data = re.sub(r'\n', r' / ln2,\n', ref_data)
+ref_data = ref_data[:-2]
+ref_sample_cnt = len(ref_data.split(","))
+
+# create cpp file
+f = open("../xspn_data.cpp", "w")
+cpp_file = "#include <array>\n"
+cpp_file += "#include <cmath>\n\n"
+# The results in the outputdata.txt file are not directly what comes out of the PE but the natural logarithm of it.
+cpp_file += "constexpr auto ln2 = std::log(2);\n"
+cpp_file += "std::array<uint8_t, " + str(input_sample_cnt) + "> input_data = {\n" + str(in_data) + "}; \n\n"
+cpp_file += "std::array<double, " + str(ref_sample_cnt) + "> ref_data = {\n" + str(ref_data)+ "}; \n"
+
+f.write(cpp_file)
+f.close()