-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 struct 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 struct 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 struct 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 struct 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 struct 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;
-}