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Using Yosys hash

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This commit is contained in:
Alain Dargelas 2024-11-06 16:32:18 -08:00
parent 39c2d7aa60
commit 3ad51e06bc
1 changed files with 4 additions and 14 deletions
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18
kernel/rtlil.cc
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@ -28,9 +28,6 @@
#include <string.h>
#include <strstream>
#include <unordered_map>
#include <locale>
#include <codecvt>
#include <algorithm>
#include <optional>
@ -2514,24 +2511,17 @@ void RTLIL::Module::swap_names(RTLIL::Wire *w1, RTLIL::Wire *w2)
// Returns the RTLIL dump of a module
std::string RTLIL::Module::rtlil_dump() {
std::stringstream stream;
// Sorting the module to have a canonical RTLIL
sort();
// Dumping the RTLIL in an in-memory stringstream
// Dumping the RTLIL in an in-memory stringstream
std::stringstream stream;
RTLIL_BACKEND::dump_module(stream, " ", this, design, false, true, false);
std::string origstring = stream.str();
//RTLIL contains non utf-8 characters, converting to utf-8
std::wstring_convert<std::codecvt_utf8<char32_t>, char32_t> converter;
std::u32string orig(origstring.begin(), origstring.end());
std::string utf8String = converter.to_bytes(orig);
return utf8String;
return stream.str();
}
// Returns a hash of the RTLIL dump
std::string RTLIL::Module::rtlil_hash() {
std::hash<std::string> hasher;
size_t hash = hasher(rtlil_dump());
return std::to_string(hash);
return std::to_string(hash_ops<std::string>::hash(rtlil_dump()));
}
void RTLIL::Module::swap_names(RTLIL::Cell *c1, RTLIL::Cell *c2)