2021-10-21 19:04:49 +08:00
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#!/usr/bin/env python
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from string import *
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import os, getopt, sys, platform
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2022-01-13 14:05:24 +08:00
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g_Header = '''/* Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
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2021-10-21 19:04:49 +08:00
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of NVIDIA CORPORATION nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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////////////////////////////////////////////////////////////////////////////////
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// This file is auto-generated, do not edit
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////////////////////////////////////////////////////////////////////////////////
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'''
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def Usage():
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print("Usage: ptx2c.py in out")
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print("Description: performs embedding in.cubin or in.ptx file into out.c and out.h files as character array")
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sys.exit(0)
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def FormatCharHex(d):
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s = hex(ord(d))
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if len(s) == 3:
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s = "0x0" + s[2]
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return s
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args = sys.argv[1:]
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if not(len(sys.argv[1:]) == 2):
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Usage()
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out_h = args[1] + "_ptxdump.h"
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out_c = args[1] + "_ptxdump.c"
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h_in = open(args[0], 'r')
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source_bytes = h_in.read()
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source_bytes_len = len(source_bytes)
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h_out_c = open(out_c, 'w')
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h_out_c.writelines(g_Header)
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h_out_c.writelines("#include \"" + out_h + "\"\n\n")
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h_out_c.writelines("unsigned char " + args[1] + "_ptxdump[" + str(source_bytes_len+1) + "] = {\n")
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h_out_h = open(out_h, 'w')
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macro_h = "__" + args[1] + "_ptxdump_h__"
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h_out_h.writelines(g_Header)
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h_out_h.writelines("#ifndef " + macro_h + "\n")
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h_out_h.writelines("#define " + macro_h + "\n\n")
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h_out_h.writelines('#if defined __cplusplus\nextern "C" {\n#endif\n\n')
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h_out_h.writelines("extern unsigned char " + args[1] + "_ptxdump[" + str(source_bytes_len+1) + "];\n\n")
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h_out_h.writelines("#if defined __cplusplus\n}\n#endif\n\n")
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h_out_h.writelines("#endif //" + macro_h + "\n")
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newlinecnt = 0
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for i in range(0, source_bytes_len):
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h_out_c.write(FormatCharHex(source_bytes[i]) + ", ")
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newlinecnt += 1
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if newlinecnt == 16:
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newlinecnt = 0
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h_out_c.write("\n")
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h_out_c.write("0x00\n};\n")
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h_in.close()
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h_out_c.close()
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h_out_h.close()
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print("ptx2c: CUmodule " + args[0] + " packed successfully")
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