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Merge pull request #4834 from YosysHQ/emil/gzip-refactor

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Memory-efficient zlib usage across Liberty file consumers
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KrystalDelusion 2025-03-21 10:01:00 +13:00 • committed by GitHub
commit b06a661913
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GPG key ID: B5690EEEBB952194
22 changed files with 714 additions and 536 deletions
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10
passes/cmds/stat.cc
View file

@ -23,6 +23,7 @@
#include "kernel/celltypes.h"
#include "passes/techmap/libparse.h"
#include "kernel/cost.h"
#include "kernel/gzip.h"
#include "libs/json11/json11.hpp"
USING_YOSYS_NAMESPACE
@ -347,13 +348,12 @@ statdata_t hierarchy_worker(std::map<RTLIL::IdString, statdata_t> &mod_stat, RTL
void read_liberty_cellarea(dict<IdString, cell_area_t> &cell_area, string liberty_file)
{
std::ifstream f;
f.open(liberty_file.c_str());
std::istream* f = uncompressed(liberty_file.c_str());
yosys_input_files.insert(liberty_file);
if (f.fail())
if (f->fail())
log_cmd_error("Can't open liberty file `%s': %s\n", liberty_file.c_str(), strerror(errno));
LibertyParser libparser(f);
f.close();
LibertyParser libparser(*f);
delete f;
for (auto cell : libparser.ast->children)
{

1
passes/fsm/fsm_recode.cc
View file

@ -22,6 +22,7 @@
#include "kernel/sigtools.h"
#include "kernel/consteval.h"
#include "kernel/celltypes.h"
#include "kernel/utils.h"
#include "fsmdata.h"
#include <math.h>
#include <string.h>

1
passes/opt/peepopt.cc
View file

@ -19,6 +19,7 @@
#include "kernel/yosys.h"
#include "kernel/sigtools.h"
#include "kernel/utils.h"
USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN

1
passes/opt/pmux2shiftx.cc
View file

@ -20,6 +20,7 @@
#include "kernel/yosys.h"
#include "kernel/sigtools.h"
#include "kernel/ffinit.h"
#include "kernel/utils.h"
USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN

1
passes/opt/wreduce.cc
View file

@ -21,6 +21,7 @@
#include "kernel/sigtools.h"
#include "kernel/modtools.h"
#include "kernel/ffinit.h"
#include "kernel/utils.h"
USING_YOSYS_NAMESPACE

1
passes/pmgen/pmgen.py
View file

@ -354,6 +354,7 @@ with open(outfile, "w") as f:
if genhdr:
print("#include \"kernel/yosys.h\"", file=f)
print("#include \"kernel/sigtools.h\"", file=f)
print("#include \"kernel/utils.h\"", file=f)
print("", file=f)
print("YOSYS_NAMESPACE_BEGIN", file=f)
print("", file=f)

1
passes/sat/assertpmux.cc
View file

@ -19,6 +19,7 @@
#include "kernel/yosys.h"
#include "kernel/sigtools.h"
#include "kernel/utils.h"
USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN

10
passes/techmap/clockgate.cc
View file

@ -1,5 +1,6 @@
#include "kernel/yosys.h"
#include "kernel/ff.h"
#include "kernel/gzip.h"
#include "libparse.h"
#include <optional>
@ -308,13 +309,12 @@ struct ClockgatePass : public Pass {
if (!liberty_files.empty()) {
LibertyMergedCells merged;
for (auto path : liberty_files) {
std::ifstream f;
f.open(path.c_str());
if (f.fail())
std::istream* f = uncompressed(path);
if (f->fail())
log_cmd_error("Can't open liberty file `%s': %s\n", path.c_str(), strerror(errno));
LibertyParser p(f);
LibertyParser p(*f);
merged.merge(p);
f.close();
delete f;
}
std::tie(pos_icg_desc, neg_icg_desc) =
find_icgs(merged.cells, dont_use_cells);

10
passes/techmap/dfflibmap.cc
View file

@ -19,6 +19,7 @@
#include "kernel/yosys.h"
#include "kernel/sigtools.h"
#include "kernel/gzip.h"
#include "libparse.h"
#include <string.h>
#include <errno.h>
@ -630,13 +631,12 @@ struct DfflibmapPass : public Pass {
LibertyMergedCells merged;
for (auto path : liberty_files) {
std::ifstream f;
f.open(path.c_str());
if (f.fail())
std::istream* f = uncompressed(path);
if (f->fail())
log_cmd_error("Can't open liberty file `%s': %s\n", path.c_str(), strerror(errno));
LibertyParser p(f);
LibertyParser p(*f);
merged.merge(p);
f.close();
delete f;
}
find_cell(merged.cells, ID($_DFF_N_), false, false, false, false, false, false, dont_use_cells);