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abc_new: extract .lib.gz to temporary directory

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This commit is contained in:
Emil J. Tywoniak 2025-01-10 23:31:52 +01:00
parent b85dda9cb9
commit 4d6f16567c
1 changed files with 54 additions and 5 deletions
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59
passes/techmap/abc_new.cc
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@ -20,6 +20,8 @@
#include "kernel/register.h"
#include "kernel/rtlil.h"
#include "kernel/utils.h"
#include "kernel/io.h"
#include "kernel/gzip.h"
USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN
@ -80,6 +82,8 @@ struct AbcNewPass : public ScriptPass {
bool cleanup;
std::string abc_exe_options;
std::string top_tmpdir;
std::vector<std::string> liberty_files;
void execute(std::vector<std::string> args, RTLIL::Design *d) override
{
@ -89,8 +93,7 @@ struct AbcNewPass : public ScriptPass {
for (argidx = 1; argidx < args.size(); argidx++) {
if (args[argidx] == "-exe" || args[argidx] == "-script" ||
args[argidx] == "-D" ||
args[argidx] == "-constr" || args[argidx] == "-dont_use" ||
args[argidx] == "-liberty") {
args[argidx] == "-constr" || args[argidx] == "-dont_use") {
abc_exe_options += " " + args[argidx] + " " + args[argidx + 1];
argidx++;
} else if (args[argidx] == "-run" && argidx + 1 < args.size()) {
@ -101,6 +104,9 @@ struct AbcNewPass : public ScriptPass {
run_to = args[argidx].substr(pos + 1);
} else if (args[argidx] == "-nocleanup") {
cleanup = false;
} else if (args[argidx] == "-liberty") {
liberty_files.push_back(args[argidx + 1]);
argidx++;
} else {
break;
}
@ -109,7 +115,13 @@ struct AbcNewPass : public ScriptPass {
log_header(d, "Executing ABC_NEW pass.\n");
log_push();
top_tmpdir = cleanup ? (get_base_tmpdir() + "/") : "_tmp_";
top_tmpdir += proc_program_prefix() + "yosys-abc-XXXXXX";
top_tmpdir = make_temp_dir(top_tmpdir);
lib_to_tmp();
run_script(d, run_from, run_to);
if (cleanup)
remove_directory(top_tmpdir);
log_pop();
}
@ -146,12 +158,11 @@ struct AbcNewPass : public ScriptPass {
}
for (auto mod : selected_modules) {
std::string tmpdir = "<abc-temp-dir>";
std::string tmpdir = "<abc-temp-dir>/<mod-dir>";
std::string modname = "<module>";
std::string exe_options = "[options]";
if (!help_mode) {
tmpdir = cleanup ? (get_base_tmpdir() + "/") : "_tmp_";
tmpdir += proc_program_prefix() + "yosys-abc-XXXXXX";
tmpdir = top_tmpdir + "/XXXXXX";
tmpdir = make_temp_dir(tmpdir);
modname = mod->name.str();
exe_options = abc_exe_options;
@ -197,6 +208,44 @@ struct AbcNewPass : public ScriptPass {
active_design->selection_stack.pop_back();
}
}
if (cleanup)
{
log("Removing temp directory.\n");
remove_directory(top_tmpdir);
}
}
void lib_to_tmp()
{
for (auto f : liberty_files) {
bool ends_gz = false;
auto dot_pos = f.find_last_of(".");
if(dot_pos != std::string::npos)
ends_gz = f.substr(dot_pos+1) == "gz";
log_debug("Does %s end with .gz? %d\n", f.c_str(), ends_gz);
if (ends_gz) {
auto filename_pos = f.find_last_of("/");
if(filename_pos == std::string::npos)
filename_pos = f.find_last_of("\\");
if(filename_pos == std::string::npos) {
filename_pos = 0;
} else {
filename_pos++;
}
std::istream* s = uncompressed(f);
std::string base = f.substr(filename_pos, dot_pos - filename_pos);
log_debug("base %s\n", base.c_str());
std::string tmp_f = top_tmpdir + "/" + base + "-XXXXXX";
tmp_f = make_temp_file(tmp_f);
log_debug("tmp_f %s\n", tmp_f.c_str());
std::ofstream out(tmp_f);
out << s->rdbuf();
abc_exe_options += stringf(" -liberty %s", tmp_f.c_str());
} else {
abc_exe_options += stringf(" -liberty %s", f.c_str());
}
}
}
} AbcNewPass;