From 4c7d6e63ecbbe6445e9450551676b7bb98d529f3 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Mon, 25 Nov 2013 20:43:57 +0100 Subject: Added "stat" command --- passes/cmds/Makefile.inc | 1 + passes/cmds/stat.cc | 218 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 219 insertions(+) create mode 100644 passes/cmds/stat.cc (limited to 'passes') diff --git a/passes/cmds/Makefile.inc b/passes/cmds/Makefile.inc index d0c63496..24d6075b 100644 --- a/passes/cmds/Makefile.inc +++ b/passes/cmds/Makefile.inc @@ -6,4 +6,5 @@ OBJS += passes/cmds/show.o OBJS += passes/cmds/rename.o OBJS += passes/cmds/scatter.o OBJS += passes/cmds/splitnets.o +OBJS += passes/cmds/stat.o diff --git a/passes/cmds/stat.cc b/passes/cmds/stat.cc new file mode 100644 index 00000000..cd222a9b --- /dev/null +++ b/passes/cmds/stat.cc @@ -0,0 +1,218 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/register.h" +#include "kernel/celltypes.h" +#include "kernel/log.h" + +namespace +{ + struct statdata_t + { + #define STAT_INT_MEMBERS X(num_wires) X(num_wire_bits) X(num_pub_wires) X(num_pub_wire_bits) \ + X(num_memories) X(num_memory_bits) X(num_cells) X(num_processes) + + #define X(_name) int _name; + STAT_INT_MEMBERS + #undef X + + std::map num_cells_by_type; + + statdata_t operator+(const statdata_t &other) const + { + statdata_t sum = other; + #define X(_name) sum._name += _name; + STAT_INT_MEMBERS + #undef X + for (auto &it : num_cells_by_type) + sum.num_cells_by_type[it.first] += it.second; + return sum; + } + + statdata_t operator*(int other) const + { + statdata_t sum = *this; + #define X(_name) sum._name *= other; + STAT_INT_MEMBERS + #undef X + for (auto &it : sum.num_cells_by_type) + it.second *= other; + return sum; + } + + statdata_t() + { + #define X(_name) _name = 0; + STAT_INT_MEMBERS + #undef X + } + + statdata_t(RTLIL::Design *design, RTLIL::Module *mod) + { + #define X(_name) _name = 0; + STAT_INT_MEMBERS + #undef X + + for (auto &it : mod->wires) + { + if (!design->selected(mod, it.second)) + continue; + + if (it.first[0] == '\\') { + num_pub_wires++; + num_pub_wire_bits += it.second->width; + } + + num_wires++; + num_wire_bits += it.second->width; + } + + for (auto &it : mod->memories) { + if (!design->selected(mod, it.second)) + continue; + num_memories++; + num_memory_bits += it.second->width * it.second->size; + } + + for (auto &it : mod->cells) { + if (!design->selected(mod, it.second)) + continue; + num_cells++; + num_cells_by_type[it.second->type]++; + } + + for (auto &it : mod->cells) { + if (!design->selected(mod, it.second)) + continue; + num_cells++; + num_cells_by_type[it.second->type]++; + } + + for (auto &it : mod->processes) { + if (!design->selected(mod, it.second)) + continue; + num_processes++; + } + } + + void log_data() + { + log(" Number of wires: %6d\n", num_wires); + log(" Number of wire bits: %6d\n", num_wire_bits); + log(" Number of public wires: %6d\n", num_pub_wires); + log(" Number of public wire bits: %6d\n", num_pub_wire_bits); + log(" Number of memories: %6d\n", num_memories); + log(" Number of memory bits: %6d\n", num_memory_bits); + 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); + } + }; + + statdata_t hierarchy_worker(std::map &mod_stat, RTLIL::IdString mod, int level) + { + statdata_t mod_data = mod_stat.at(mod); + std::map num_cells_by_type; + num_cells_by_type.swap(mod_data.num_cells_by_type); + + for (auto &it : num_cells_by_type) + if (mod_stat.count(it.first) > 0) { + log(" %*s%-*s %6d\n", 2*level, "", 26-2*level, RTLIL::id2cstr(it.first), it.second); + mod_data = mod_data + hierarchy_worker(mod_stat, it.first, level+1) * it.second; + } else { + mod_data.num_cells_by_type[it.first] += it.second; + } + + return mod_data; + } +} + +struct StatPass : public Pass { + StatPass() : Pass("stat", "print some statistics") { } + virtual void help() + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" stat [options] [selection]\n"); + log("\n"); + log("Print some statistics (number of objects) on the selected portion of the\n"); + log("design.\n"); + log("\n"); + log(" -top \n"); + log(" print design hierarchy with this module as top. if the design is fully\n"); + log(" selected and a module has the 'top' attribute set, this module is used\n"); + log(" default value for this option.\n"); + log("\n"); + } + virtual void execute(std::vector args, RTLIL::Design *design) + { + log_header("Printing statistics.\n"); + + RTLIL::Module *top_mod = NULL; + std::map mod_stat; + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + 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()); + top_mod = design->modules.at(RTLIL::escape_id(args[++argidx])); + continue; + } + break; + } + extra_args(args, argidx, design); + + for (auto &it : design->modules) + { + if (!design->selected_module(it.first)) + continue; + + if (!top_mod && design->full_selection()) + if (it.second->get_bool_attribute("\\top")) + top_mod = it.second; + + statdata_t data(design, it.second); + mod_stat[it.first] = data; + + log("\n"); + log("=== %s%s ===\n", RTLIL::id2cstr(it.first), design->selected_whole_module(it.first) ? "" : " (partially selected)"); + log("\n"); + data.log_data(); + } + + if (top_mod != NULL) + { + log("\n"); + log("=== design hierarchy ===\n"); + log("\n"); + + log(" %-28s %6d\n", RTLIL::id2cstr(top_mod->name), 1); + statdata_t data = hierarchy_worker(mod_stat, top_mod->name, 0); + + log("\n"); + data.log_data(); + } + + log("\n"); + } +} StatPass; + -- cgit v1.2.3