mirror of https://github.com/YosysHQ/yosys.git
124 lines
3.6 KiB
C++
124 lines
3.6 KiB
C++
/*
|
|
* yosys -- Yosys Open SYnthesis Suite
|
|
*
|
|
* Copyright (C) 2012 Claire Xenia Wolf <claire@yosyshq.com>
|
|
*
|
|
* 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 <iterator>
|
|
#include <optional>
|
|
#include <stdint.h>
|
|
|
|
#include "kernel/yosys.h"
|
|
#include "kernel/celltypes.h"
|
|
#include "passes/techmap/libparse.h"
|
|
#include "kernel/cost.h"
|
|
#include "frontends/ast/ast.h"
|
|
#include "libs/json11/json11.hpp"
|
|
|
|
#if defined(__APPLE__) && defined(__MACH__)
|
|
#include <mach/task.h>
|
|
#include <mach/mach_init.h>
|
|
#endif
|
|
|
|
USING_YOSYS_NAMESPACE
|
|
PRIVATE_NAMESPACE_BEGIN
|
|
|
|
std::optional<uint64_t> current_mem_bytes() {
|
|
|
|
#if defined(__APPLE__)
|
|
task_basic_info_64_data_t basicInfo;
|
|
mach_msg_type_number_t count = TASK_BASIC_INFO_64_COUNT;
|
|
kern_return_t error = task_info(mach_task_self(), TASK_BASIC_INFO_64, (task_info_t)&basicInfo, &count);
|
|
if (error != KERN_SUCCESS) {
|
|
return {}; // Error getting task information
|
|
}
|
|
return basicInfo.resident_size; // Return RSS in KB
|
|
|
|
#elif defined(__linux__)
|
|
// Not all linux distributions have to have this file
|
|
std::ifstream statusFile("/proc/self/status");
|
|
std::string line;
|
|
while (std::getline(statusFile, line)) {
|
|
if (line.find("VmRSS:") == 0) {
|
|
std::istringstream iss(line);
|
|
std::string token;
|
|
// Skip prefix
|
|
iss >> token;
|
|
uint64_t rss;
|
|
iss >> rss;
|
|
return rss * 1024;
|
|
}
|
|
}
|
|
// Error reading /proc/self/status
|
|
return {};
|
|
|
|
#else
|
|
return {};
|
|
#endif
|
|
}
|
|
|
|
struct InternalStatsPass : public Pass {
|
|
InternalStatsPass() : Pass("internal_stats", "print internal statistics") { }
|
|
void help() override
|
|
{
|
|
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
|
|
log("Print internal statistics for developers (experimental)\n");
|
|
}
|
|
void execute(std::vector<std::string> args, RTLIL::Design *design) override
|
|
{
|
|
bool json_mode = false;
|
|
|
|
size_t argidx;
|
|
for (argidx = 1; argidx < args.size(); argidx++)
|
|
{
|
|
if (args[argidx] == "-json") {
|
|
json_mode = true;
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
extra_args(args, argidx, design);
|
|
|
|
if(!json_mode)
|
|
log_header(design, "Printing internal statistics.\n");
|
|
|
|
log_experimental("internal_stats");
|
|
|
|
if (json_mode) {
|
|
log("{\n");
|
|
log(" \"creator\": %s,\n", json11::Json(yosys_version_str).dump().c_str());
|
|
std::stringstream invocation;
|
|
std::copy(args.begin(), args.end(), std::ostream_iterator<std::string>(invocation, " "));
|
|
log(" \"invocation\": %s,\n", json11::Json(invocation.str()).dump().c_str());
|
|
if (auto mem = current_mem_bytes()) {
|
|
log(" \"memory_now\": %s,\n", std::to_string(*mem).c_str());
|
|
}
|
|
auto ast_bytes = AST::astnode_count() * (unsigned long long) sizeof(AST::AstNode);
|
|
log(" \"memory_ast\": %s,\n", std::to_string(ast_bytes).c_str());
|
|
}
|
|
|
|
// stats go here
|
|
|
|
if (json_mode) {
|
|
log("\n");
|
|
log("}\n");
|
|
}
|
|
|
|
}
|
|
} InternalStatsPass;
|
|
|
|
PRIVATE_NAMESPACE_END
|