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-rw-r--r--passes/cmds/bugpoint.cc6
-rw-r--r--passes/cmds/cover.cc10
-rw-r--r--passes/cmds/stat.cc76
3 files changed, 83 insertions, 9 deletions
diff --git a/passes/cmds/bugpoint.cc b/passes/cmds/bugpoint.cc
index 4b22f6d2d..038ab7c7c 100644
--- a/passes/cmds/bugpoint.cc
+++ b/passes/cmds/bugpoint.cc
@@ -281,6 +281,9 @@ struct BugpointPass : public Pass {
}
extra_args(args, argidx, design);
+ if (script.empty())
+ log_cmd_error("Missing -script option.\n");
+
if (!has_part)
{
modules = true;
@@ -298,7 +301,7 @@ struct BugpointPass : public Pass {
if (!check_logfile(grep))
log_cmd_error("The provided grep string is not found in the log file!\n");
- int seed = 0, crashing_seed = seed;
+ int seed = 0;
bool found_something = false, stage2 = false;
while (true)
{
@@ -324,7 +327,6 @@ struct BugpointPass : public Pass {
if (crashing_design != design)
delete crashing_design;
crashing_design = simplified;
- crashing_seed = seed;
found_something = true;
}
else
diff --git a/passes/cmds/cover.cc b/passes/cmds/cover.cc
index 0ec747671..1128116b4 100644
--- a/passes/cmds/cover.cc
+++ b/passes/cmds/cover.cc
@@ -98,21 +98,23 @@ struct CoverPass : public Pass {
}
if ((args[argidx] == "-o" || args[argidx] == "-a" || args[argidx] == "-d") && argidx+1 < args.size()) {
const char *open_mode = args[argidx] == "-a" ? "a+" : "w";
- std::string filename = args[++argidx];
+ const std::string &filename = args[++argidx];
+ FILE *f = nullptr;
if (args[argidx-1] == "-d") {
#ifdef _WIN32
log_cmd_error("The 'cover -d' option is not supported on win32.\n");
#else
char filename_buffer[4096];
snprintf(filename_buffer, 4096, "%s/yosys_cover_%d_XXXXXX.txt", filename.c_str(), getpid());
- filename = mkstemps(filename_buffer, 4);
+ f = fdopen(mkstemps(filename_buffer, 4), "w");
#endif
+ } else {
+ f = fopen(filename.c_str(), open_mode);
}
- FILE *f = fopen(filename.c_str(), open_mode);
if (f == NULL) {
for (auto f : out_files)
fclose(f);
- log_cmd_error("Can't create file %s.\n", args[argidx].c_str());
+ log_cmd_error("Can't create file %s%s.\n", args[argidx-1] == "-d" ? "in directory " : "", args[argidx].c_str());
}
out_files.push_back(f);
continue;
diff --git a/passes/cmds/stat.cc b/passes/cmds/stat.cc
index 3909c4c8c..c42f7fcdd 100644
--- a/passes/cmds/stat.cc
+++ b/passes/cmds/stat.cc
@@ -37,7 +37,9 @@ struct statdata_t
STAT_INT_MEMBERS
#undef X
double area;
+ string tech;
+ std::map<RTLIL::IdString, int> techinfo;
std::map<RTLIL::IdString, int, RTLIL::sort_by_id_str> num_cells_by_type;
std::set<RTLIL::IdString> unknown_cell_area;
@@ -70,8 +72,10 @@ struct statdata_t
#undef X
}
- statdata_t(RTLIL::Design *design, RTLIL::Module *mod, bool width_mode, const dict<IdString, double> &cell_area)
+ statdata_t(RTLIL::Design *design, RTLIL::Module *mod, bool width_mode, const dict<IdString, double> &cell_area, string techname)
{
+ tech = techname;
+
#define X(_name) _name = 0;
STAT_NUMERIC_MEMBERS
#undef X
@@ -153,7 +157,8 @@ struct statdata_t
log(" Number of processes: %6d\n", num_processes);
log(" Number of cells: %6d\n", num_cells);
for (auto &it : num_cells_by_type)
- log(" %-26s %6d\n", RTLIL::id2cstr(it.first), it.second);
+ if (it.second)
+ log(" %-26s %6d\n", RTLIL::id2cstr(it.first), it.second);
if (!unknown_cell_area.empty()) {
log("\n");
@@ -165,6 +170,59 @@ struct statdata_t
log("\n");
log(" Chip area for %smodule '%s': %f\n", (top_mod) ? "top " : "", mod_name.c_str(), area);
}
+
+ if (tech == "xilinx")
+ {
+ int lut6_cnt = num_cells_by_type["\\LUT6"];
+ int lut5_cnt = num_cells_by_type["\\LUT5"];
+ int lut4_cnt = num_cells_by_type["\\LUT4"];
+ int lut3_cnt = num_cells_by_type["\\LUT3"];
+ int lut2_cnt = num_cells_by_type["\\LUT2"];
+ int lut1_cnt = num_cells_by_type["\\LUT1"];
+ int lc_cnt = 0;
+
+ lc_cnt += lut6_cnt;
+
+ lc_cnt += lut5_cnt;
+ if (lut1_cnt) {
+ int cnt = std::min(lut5_cnt, lut1_cnt);
+ lut5_cnt -= cnt;
+ lut1_cnt -= cnt;
+ }
+
+ lc_cnt += lut4_cnt;
+ if (lut1_cnt) {
+ int cnt = std::min(lut4_cnt, lut1_cnt);
+ lut4_cnt -= cnt;
+ lut1_cnt -= cnt;
+ }
+ if (lut2_cnt) {
+ int cnt = std::min(lut4_cnt, lut2_cnt);
+ lut4_cnt -= cnt;
+ lut2_cnt -= cnt;
+ }
+
+ lc_cnt += lut3_cnt;
+ if (lut1_cnt) {
+ int cnt = std::min(lut3_cnt, lut1_cnt);
+ lut3_cnt -= cnt;
+ lut1_cnt -= cnt;
+ }
+ if (lut2_cnt) {
+ int cnt = std::min(lut3_cnt, lut2_cnt);
+ lut3_cnt -= cnt;
+ lut2_cnt -= cnt;
+ }
+ if (lut3_cnt) {
+ int cnt = (lut3_cnt + 1) / 2;
+ lut3_cnt -= cnt;
+ }
+
+ lc_cnt += (lut2_cnt + lut1_cnt + 1) / 2;
+
+ log("\n");
+ log(" Estimated number of LCs: %10d\n", lc_cnt);
+ }
}
};
@@ -226,6 +284,10 @@ struct StatPass : public Pass {
log(" -liberty <liberty_file>\n");
log(" use cell area information from the provided liberty file\n");
log("\n");
+ log(" -tech <technology>\n");
+ log(" print area estemate for the specified technology. Corrently supported\n");
+ log(" calues for <technology>: xilinx\n");
+ log("\n");
log(" -width\n");
log(" annotate internal cell types with their word width.\n");
log(" e.g. $add_8 for an 8 bit wide $add cell.\n");
@@ -239,6 +301,7 @@ struct StatPass : public Pass {
RTLIL::Module *top_mod = NULL;
std::map<RTLIL::IdString, statdata_t> mod_stat;
dict<IdString, double> cell_area;
+ string techname;
size_t argidx;
for (argidx = 1; argidx < args.size(); argidx++)
@@ -253,6 +316,10 @@ struct StatPass : public Pass {
read_liberty_cellarea(cell_area, liberty_file);
continue;
}
+ if (args[argidx] == "-tech" && argidx+1 < args.size()) {
+ techname = args[++argidx];
+ continue;
+ }
if (args[argidx] == "-top" && argidx+1 < args.size()) {
if (design->modules_.count(RTLIL::escape_id(args[argidx+1])) == 0)
log_cmd_error("Can't find module %s.\n", args[argidx+1].c_str());
@@ -263,6 +330,9 @@ struct StatPass : public Pass {
}
extra_args(args, argidx, design);
+ if (techname != "" && techname != "xilinx")
+ log_cmd_error("Unsupported technology: '%s'\n", techname.c_str());
+
for (auto mod : design->selected_modules())
{
if (!top_mod && design->full_selection())
@@ -272,7 +342,7 @@ struct StatPass : public Pass {
if (mod->attributes.count("\\abc_box_id"))
continue;
- statdata_t data(design, mod, width_mode, cell_area);
+ statdata_t data(design, mod, width_mode, cell_area, techname);
mod_stat[mod->name] = data;
log("\n");
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-05 22:31:08 +0000