#include "simgrid/sg_config.h"
#include "src/kernel/routing/NetPoint.hpp"
#include "src/surf/network_interface.hpp"
-#include "xbt/file.h"
+#include "xbt/file.hpp"
#include "src/surf/xml/platf_private.hpp"
#include <boost/algorithm/string.hpp>
#include <boost/algorithm/string/classification.hpp>
#include <boost/algorithm/string/split.hpp>
+#include <initializer_list>
#include <string>
+#include <tuple>
+#include <unordered_map>
+#include <vector>
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_parse, surf, "Logging specific to the SURF parsing module");
#include "simgrid_dtd.c"
-char* surf_parsed_filename = nullptr; // to locate parse error messages
+/*
+ * Stuff relative to the <include> tag
+ */
+static std::vector<YY_BUFFER_STATE> surf_input_buffer_stack;
+static std::vector<FILE*> surf_file_to_parse_stack;
+static std::vector<std::string> surf_parsed_filename_stack;
+
+static inline const char* surf_parsed_filename() // to locate parse error messages
+{
+ return surf_parsed_filename_stack.empty() ? nullptr : surf_parsed_filename_stack.back().c_str();
+}
std::vector<simgrid::surf::LinkImpl*> parsed_link_list; /* temporary store of current list link of a route */
if (not cond) {
int lineno = surf_parse_lineno;
cleanup();
- XBT_ERROR("Parse error at %s:%d: %s", surf_parsed_filename, lineno, msg.c_str());
+ XBT_ERROR("Parse error at %s:%d: %s", surf_parsed_filename(), lineno, msg.c_str());
surf_exit();
xbt_die("Exiting now");
}
{
int lineno = surf_parse_lineno;
cleanup();
- XBT_ERROR("Parse error at %s:%d: %s", surf_parsed_filename, lineno, msg.c_str());
+ XBT_ERROR("Parse error at %s:%d: %s", surf_parsed_filename(), lineno, msg.c_str());
surf_exit();
xbt_die("Exiting now");
}
void surf_parse_warn(std::string msg)
{
- XBT_WARN("%s:%d: %s", surf_parsed_filename, surf_parse_lineno, msg.c_str());
+ XBT_WARN("%s:%d: %s", surf_parsed_filename(), surf_parse_lineno, msg.c_str());
}
double surf_parse_get_double(std::string s)
return -1;
}
}
+}
+
+namespace {
/* Turn something like "1-4,6,9-11" into the vector {1,2,3,4,6,9,10,11} */
-static std::vector<int>* explodesRadical(std::string radicals)
+std::vector<int>* explodesRadical(std::string radicals)
{
std::vector<int>* exploded = new std::vector<int>();
return exploded;
}
-struct unit_scale {
- const char *unit;
- double scale;
+class unit_scale : public std::unordered_map<std::string, double> {
+public:
+ using std::unordered_map<std::string, double>::unordered_map;
+ // tuples are : <unit, value for unit, base (2 or 10), true if abbreviated>
+ explicit unit_scale(std::initializer_list<std::tuple<const std::string, double, int, bool>> generators);
};
+unit_scale::unit_scale(std::initializer_list<std::tuple<const std::string, double, int, bool>> generators)
+{
+ for (const auto& gen : generators) {
+ const std::string& unit = std::get<0>(gen);
+ double value = std::get<1>(gen);
+ const int base = std::get<2>(gen);
+ const bool abbrev = std::get<3>(gen);
+ double mult;
+ std::vector<std::string> prefixes;
+ switch (base) {
+ case 2:
+ mult = 1024.0;
+ prefixes = abbrev ? std::vector<std::string>{"Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi", "Yi"}
+ : std::vector<std::string>{"kibi", "mebi", "gibi", "tebi", "pebi", "exbi", "zebi", "yobi"};
+ break;
+ case 10:
+ mult = 1000.0;
+ prefixes = abbrev ? std::vector<std::string>{"k", "M", "G", "T", "P", "E", "Z", "Y"}
+ : std::vector<std::string>{"kilo", "mega", "giga", "tera", "peta", "exa", "zeta", "yotta"};
+ break;
+ default:
+ THROW_IMPOSSIBLE;
+ }
+ emplace(unit, value);
+ for (const auto& prefix : prefixes) {
+ value *= mult;
+ emplace(prefix + unit, value);
+ }
+ }
+}
+
/* Note: field `unit' for the last element of parameter `units' should be nullptr. */
-static double surf_parse_get_value_with_unit(const char* string, const unit_scale* units, const char* entity_kind,
- std::string name, const char* error_msg, const char* default_unit)
+double surf_parse_get_value_with_unit(const char* string, const unit_scale& units, const char* entity_kind,
+ std::string name, const char* error_msg, const char* default_unit)
{
char* ptr;
- int i;
errno = 0;
double res = strtod(string, &ptr);
if (errno == ERANGE)
XBT_WARN("Deprecated unit-less value '%s' for %s %s. %s", string, entity_kind, name.c_str(), error_msg);
ptr = (char*)default_unit;
}
- for (i = 0; units[i].unit != nullptr && strcmp(ptr, units[i].unit) != 0; i++);
-
- if (units[i].unit != nullptr)
- res *= units[i].scale;
- else
+ auto u = units.find(ptr);
+ if (u == units.end())
surf_parse_error(std::string("unknown unit: ") + ptr);
- return res;
+ return res * u->second;
+}
}
+extern "C" {
+
double surf_parse_get_time(const char* string, const char* entity_kind, std::string name)
{
- const unit_scale units[] = {{"w", 7 * 24 * 60 * 60},
- {"d", 24 * 60 * 60},
- {"h", 60 * 60},
- {"m", 60},
- {"s", 1.0},
- {"ms", 1e-3},
- {"us", 1e-6},
- {"ns", 1e-9},
- {"ps", 1e-12},
- {nullptr, 0}};
+ static const unit_scale units{std::make_pair("w", 7 * 24 * 60 * 60),
+ std::make_pair("d", 24 * 60 * 60),
+ std::make_pair("h", 60 * 60),
+ std::make_pair("m", 60),
+ std::make_pair("s", 1.0),
+ std::make_pair("ms", 1e-3),
+ std::make_pair("us", 1e-6),
+ std::make_pair("ns", 1e-9),
+ std::make_pair("ps", 1e-12)};
return surf_parse_get_value_with_unit(string, units, entity_kind, name,
"Append 's' to your time to get seconds", "s");
}
double surf_parse_get_size(const char* string, const char* entity_kind, std::string name)
{
- const unit_scale units[] = {{"EiB", pow(1024, 6)},
- {"PiB", pow(1024, 5)},
- {"TiB", pow(1024, 4)},
- {"GiB", pow(1024, 3)},
- {"MiB", pow(1024, 2)},
- {"KiB", 1024},
- {"EB", 1e18},
- {"PB", 1e15},
- {"TB", 1e12},
- {"GB", 1e9},
- {"MB", 1e6},
- {"kB", 1e3},
- {"B", 1.0},
- {"Eib", 0.125 * pow(1024, 6)},
- {"Pib", 0.125 * pow(1024, 5)},
- {"Tib", 0.125 * pow(1024, 4)},
- {"Gib", 0.125 * pow(1024, 3)},
- {"Mib", 0.125 * pow(1024, 2)},
- {"Kib", 0.125 * 1024},
- {"Eb", 0.125 * 1e18},
- {"Pb", 0.125 * 1e15},
- {"Tb", 0.125 * 1e12},
- {"Gb", 0.125 * 1e9},
- {"Mb", 0.125 * 1e6},
- {"kb", 0.125 * 1e3},
- {"b", 0.125},
- {nullptr, 0}};
+ static const unit_scale units{std::make_tuple("b", 0.125, 2, true), std::make_tuple("b", 0.125, 10, true),
+ std::make_tuple("B", 1.0, 2, true), std::make_tuple("B", 1.0, 10, true)};
return surf_parse_get_value_with_unit(string, units, entity_kind, name,
"Append 'B' to get bytes (or 'b' for bits but 1B = 8b).", "B");
}
double surf_parse_get_bandwidth(const char* string, const char* entity_kind, std::string name)
{
- const unit_scale units[] = {{"EiBps", pow(1024, 6)},
- {"PiBps", pow(1024, 5)},
- {"TiBps", pow(1024, 4)},
- {"GiBps", pow(1024, 3)},
- {"MiBps", pow(1024, 2)},
- {"KiBps", 1024},
- {"EBps", 1e18},
- {"PBps", 1e15},
- {"TBps", 1e12},
- {"GBps", 1e9},
- {"MBps", 1e6},
- {"kBps", 1e3},
- {"Bps", 1.0},
- {"Eibps", 0.125 * pow(1024, 6)},
- {"Pibps", 0.125 * pow(1024, 5)},
- {"Tibps", 0.125 * pow(1024, 4)},
- {"Gibps", 0.125 * pow(1024, 3)},
- {"Mibps", 0.125 * pow(1024, 2)},
- {"Kibps", 0.125 * 1024},
- {"Tbps", 0.125 * 1e12},
- {"Gbps", 0.125 * 1e9},
- {"Mbps", 0.125 * 1e6},
- {"kbps", 0.125 * 1e3},
- {"bps", 0.125},
- {nullptr, 0}};
+ static const unit_scale units{std::make_tuple("bps", 0.125, 2, true), std::make_tuple("bps", 0.125, 10, true),
+ std::make_tuple("Bps", 1.0, 2, true), std::make_tuple("Bps", 1.0, 10, true)};
return surf_parse_get_value_with_unit(string, units, entity_kind, name,
"Append 'Bps' to get bytes per second (or 'bps' for bits but 1Bps = 8bps)", "Bps");
}
double surf_parse_get_speed(const char* string, const char* entity_kind, std::string name)
{
- const unit_scale units[] = {{"yottaflops", 1e24}, {"Yf", 1e24}, {"zettaflops", 1e21}, {"Zf", 1e21},
- {"exaflops", 1e18}, {"Ef", 1e18}, {"petaflops", 1e15}, {"Pf", 1e15},
- {"teraflops", 1e12}, {"Tf", 1e12}, {"gigaflops", 1e9}, {"Gf", 1e9},
- {"megaflops", 1e6}, {"Mf", 1e6}, {"kiloflops", 1e3}, {"kf", 1e3},
- {"flops", 1.0}, {"f", 1.0}, {nullptr, 0}};
+ static const unit_scale units{std::make_tuple("f", 1.0, 10, true), std::make_tuple("flops", 1.0, 10, false)};
return surf_parse_get_value_with_unit(string, units, entity_kind, name,
"Append 'f' or 'flops' to your speed to get flop per second", "f");
}
sg_platf_new_mount(&mount);
}
-/*
- * Stuff relative to the <include> tag
- */
-static std::vector<YY_BUFFER_STATE> surf_input_buffer_stack;
-static std::vector<FILE*> surf_file_to_parse_stack;
-static std::vector<char*> surf_parsed_filename_stack;
-
void STag_surfxml_include()
{
XBT_ERROR("<include> tag is deprecated, and will be removed in SimGrid v3.18. Please stop using it now (or tell us why you need it).");
parse_after_config();
XBT_DEBUG("STag_surfxml_include '%s'",A_surfxml_include_file);
- surf_parsed_filename_stack.push_back(surf_parsed_filename); // save old file name
- surf_parsed_filename = xbt_strdup(A_surfxml_include_file);
+ surf_parsed_filename_stack.emplace_back(A_surfxml_include_file); // save file name
surf_file_to_parse_stack.push_back(surf_file_to_parse); // save old file descriptor
surf_input_buffer_stack.pop_back();
// Restore the filename for error messages
- free(surf_parsed_filename);
surf_parsed_filename_stack.pop_back();
return 1;
"Use simgrid_update_xml to update your file automatically. "
"This program is installed automatically with SimGrid, or "
"available in the tools/ directory of the source archive.",
- surf_parsed_filename, version);
+ surf_parsed_filename(), version);
if (version < 4.1) {
XBT_INFO("You're using a v%.1f XML file (%s) while the current standard is v4.1 "
"That's fine, the new version is backward compatible. \n\n"
"Use simgrid_update_xml to update your file automatically. "
"This program is installed automatically with SimGrid, or "
"available in the tools/ directory of the source archive.",
- version, surf_parsed_filename);
+ version, surf_parsed_filename());
}
xbt_assert(version <= 4.1, "******* FILE %s COMES FROM THE FUTURE (v:%.1f) *********\n "
"The most recent formalism that this version of SimGrid understands is v4.1.\n"
"Please update your code, or use another, more adapted, file.",
- surf_parsed_filename, version);
+ surf_parsed_filename(), version);
sg_platf_begin();
}
case A_surfxml_zoneRoute_symmetrical_NO:
ASroute.symmetrical = false;
break;
+ default:
+ THROW_IMPOSSIBLE;
}
sg_platf_new_route(&ASroute);
{
xbt_assert(file, "Cannot parse the nullptr file. Bypassing the parser is strongly deprecated nowadays.");
- surf_parsed_filename = xbt_strdup(file);
- char* dir = xbt_dirname(file);
- surf_path.push_back(std::string(dir));
- xbt_free(dir);
+ surf_parsed_filename_stack.emplace_back(file);
+ std::string dir = simgrid::xbt::Path(file).getDirname();
+ surf_path.push_back(dir);
surf_file_to_parse = surf_fopen(file, "r");
if (surf_file_to_parse == nullptr)
void surf_parse_close()
{
- if (surf_parsed_filename) {
+ if (surf_parsed_filename()) {
surf_path.pop_back();
}
- free(surf_parsed_filename);
- surf_parsed_filename = nullptr;
+ surf_parsed_filename_stack.pop_back();
if (surf_file_to_parse) {
surf_parse__delete_buffer(surf_input_buffer);
