-struct unit_scale {
- const char *unit;
- double scale;
-};
-
-/* 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)
-{
- char* ptr;
- int i;
- errno = 0;
- double res = strtod(string, &ptr);
- if (errno == ERANGE)
- surf_parse_error(std::string("value out of range: ") + string);
- if (ptr == string)
- surf_parse_error(std::string("cannot parse number:") + string);
- if (ptr[0] == '\0') {
- if (res == 0)
- return res; // Ok, 0 can be unit-less
-
- 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
- surf_parse_error(std::string("unknown unit: ") + ptr);
- return res;
-}
-
-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}};
- 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}};
- 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}};
- 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}};
- 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");
-}
-
-static std::vector<double> surf_parse_get_all_speeds(char* speeds, const char* entity_kind, std::string id)
-{
-
- std::vector<double> speed_per_pstate;
-
- if (strchr(speeds, ',') == nullptr){
- double speed = surf_parse_get_speed(speeds, entity_kind, id);
- speed_per_pstate.push_back(speed);
- } else {
- std::vector<std::string> pstate_list;
- boost::split(pstate_list, speeds, boost::is_any_of(","));
- for (auto speed_str : pstate_list) {
- boost::trim(speed_str);
- double speed = surf_parse_get_speed(speed_str.c_str(), entity_kind, id);
- speed_per_pstate.push_back(speed);
- XBT_DEBUG("Speed value: %f", speed);
- }
- }
- return speed_per_pstate;
-}