#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");
extern "C" {
-int ETag_surfxml_include_state();
-
#include "simgrid_dtd.c"
-char* surf_parsed_filename = nullptr; // to locate parse error messages
-
+static const char* surf_parsed_filename; // Currently parsed file (for the error messages)
std::vector<simgrid::surf::LinkImpl*> parsed_link_list; /* temporary store of current list link of a route */
/*
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");
}
std::map<std::string, std::string>* current_model_property_set = nullptr;
int ZONE_TAG = 0; // Whether we just opened a zone tag (to see what to do with the properties)
-YY_BUFFER_STATE surf_input_buffer;
FILE *surf_file_to_parse = nullptr;
/* Stuff relative to storage */
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_file_to_parse_stack.push_back(surf_file_to_parse); // save old file descriptor
-
- surf_file_to_parse = surf_fopen(A_surfxml_include_file, "r"); // read new file descriptor
- xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n", A_surfxml_include_file);
-
- surf_input_buffer_stack.push_back(surf_input_buffer);
- surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
- surf_parse_push_buffer_state(surf_input_buffer);
-
- fflush(nullptr);
-}
-
-void ETag_surfxml_include() {
-/* Nothing to do when done with reading the include tag.
- * Instead, the handling should be deferred until the EOF of current buffer -- see below */
+ xbt_die("<include> tag was removed in SimGrid v3.18. Please stop using it now.");
}
-/** @brief When reaching EOF, check whether we are in an include tag, and behave accordingly if yes
- *
- * This function is called automatically by sedding the parser in tools/cmake/MaintainerMode.cmake
- * Every FAIL on "Premature EOF" is preceded by a call to this function, which role is to restore the
- * previous buffer if we reached the EOF /of an include file/. Its return code is used to avoid the
- * error message in that case.
- *
- * Yeah, that's terribly hackish, but it works. A better solution should be dealed with in flexml
- * directly: a command line flag could instruct it to do the correct thing when the include directive is encountered
- * on a line. One day maybe, if the maya allow it.
- */
-int ETag_surfxml_include_state()
+void ETag_surfxml_include()
{
- fflush(nullptr);
- XBT_DEBUG("ETag_surfxml_include_state '%s'",A_surfxml_include_file);
-
- if (surf_input_buffer_stack.empty()) // nope, that's a true premature EOF. Let the parser die verbosely.
- return 0;
-
- // Yeah, we were in an <include> Restore state and proceed.
- fclose(surf_file_to_parse);
- surf_file_to_parse_stack.pop_back();
- surf_parse_pop_buffer_state();
- surf_input_buffer_stack.pop_back();
-
- // Restore the filename for error messages
- free(surf_parsed_filename);
- surf_parsed_filename_stack.pop_back();
-
- return 1;
+ /* Won't happen since <include> is now removed since v3.18. */
}
/* Stag and Etag parse functions */
-
void STag_surfxml_platform() {
XBT_ATTRIB_UNUSED double version = surf_parse_get_double(A_surfxml_platform_version);
void ETag_surfxml_host() {
s_sg_platf_host_cbarg_t host;
- memset(&host,0,sizeof(host));
host.properties = current_property_set;
current_property_set = nullptr;
void ETag_surfxml_route(){
s_sg_platf_route_cbarg_t route;
- memset(&route,0,sizeof(route));
route.src = sg_netpoint_by_name_or_null(A_surfxml_route_src); // tested to not be nullptr in start tag
route.dst = sg_netpoint_by_name_or_null(A_surfxml_route_dst); // tested to not be nullptr in start tag
route.gw_src = nullptr;
route.gw_dst = nullptr;
- route.link_list = new std::vector<simgrid::surf::LinkImpl*>();
route.symmetrical = (A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES);
- for (auto const& link : parsed_link_list)
- route.link_list->push_back(link);
- parsed_link_list.clear();
+ route.link_list.swap(parsed_link_list);
sg_platf_new_route(&route);
- delete route.link_list;
}
void ETag_surfxml_ASroute()
void ETag_surfxml_zoneRoute()
{
s_sg_platf_route_cbarg_t ASroute;
- memset(&ASroute,0,sizeof(ASroute));
ASroute.src = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_src); // tested to not be nullptr in start tag
ASroute.dst = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_dst); // tested to not be nullptr in start tag
ASroute.gw_src = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_gw___src); // tested to not be nullptr in start tag
ASroute.gw_dst = sg_netpoint_by_name_or_null(A_surfxml_zoneRoute_gw___dst); // tested to not be nullptr in start tag
- ASroute.link_list = new std::vector<simgrid::surf::LinkImpl*>();
-
- for (auto const& link : parsed_link_list)
- ASroute.link_list->push_back(link);
- parsed_link_list.clear();
+ ASroute.link_list.swap(parsed_link_list);
switch (A_surfxml_zoneRoute_symmetrical) {
case AU_surfxml_zoneRoute_symmetrical:
}
sg_platf_new_route(&ASroute);
- delete ASroute.link_list;
}
void ETag_surfxml_bypassRoute(){
s_sg_platf_route_cbarg_t route;
- memset(&route,0,sizeof(route));
route.src = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_src); // tested to not be nullptr in start tag
route.dst = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_dst); // tested to not be nullptr in start tag
route.gw_src = nullptr;
route.gw_dst = nullptr;
route.symmetrical = false;
- route.link_list = new std::vector<simgrid::surf::LinkImpl*>();
- for (auto const& link : parsed_link_list)
- route.link_list->push_back(link);
- parsed_link_list.clear();
+ route.link_list.swap(parsed_link_list);
sg_platf_new_bypassRoute(&route);
- delete route.link_list;
}
void ETag_surfxml_bypassASroute()
void ETag_surfxml_bypassZoneRoute()
{
s_sg_platf_route_cbarg_t ASroute;
- memset(&ASroute,0,sizeof(ASroute));
ASroute.src = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_src);
ASroute.dst = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_dst);
- ASroute.link_list = new std::vector<simgrid::surf::LinkImpl*>();
- for (auto const& link : parsed_link_list)
- ASroute.link_list->push_back(link);
- parsed_link_list.clear();
+ ASroute.link_list.swap(parsed_link_list);
ASroute.symmetrical = false;
ASroute.gw_dst = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_gw___dst);
sg_platf_new_bypassRoute(&ASroute);
- delete ASroute.link_list;
}
void ETag_surfxml_trace(){
current_property_set = nullptr;
}
-static int argc;
-static char **argv;
+static std::vector<std::string> arguments;
void STag_surfxml_process()
{
void STag_surfxml_actor()
{
ZONE_TAG = 0;
- argc = 1;
- argv = xbt_new(char *, 1);
- argv[0] = xbt_strdup(A_surfxml_actor_function);
+ arguments.assign(1, A_surfxml_actor_function);
xbt_assert(current_property_set == nullptr, "Someone forgot to reset the property set to nullptr in its closing tag (or XML malformed)");
}
void ETag_surfxml_actor()
{
s_sg_platf_process_cbarg_t actor;
- memset(&actor,0,sizeof(actor));
actor.properties = current_property_set;
current_property_set = nullptr;
- actor.argc = argc;
- actor.argv = (const char **)argv;
+ actor.args.swap(arguments);
actor.host = A_surfxml_actor_host;
actor.function = A_surfxml_actor_function;
actor.start_time = surf_parse_get_double(A_surfxml_actor_start___time);
}
sg_platf_new_process(&actor);
-
- for (int i = 0; i != argc; ++i)
- xbt_free(argv[i]);
- xbt_free(argv);
- argv = nullptr;
}
void STag_surfxml_argument(){
- argc++;
- argv = (char**)xbt_realloc(argv, (argc) * sizeof(char **));
- argv[(argc) - 1] = xbt_strdup(A_surfxml_argument_value);
+ arguments.push_back(A_surfxml_argument_value);
}
void STag_surfxml_model___prop(){
void ETag_surfxml_model___prop(){/* Nothing to do */}
/* Open and Close parse file */
+YY_BUFFER_STATE surf_input_buffer;
+
void surf_parse_open(const char *file)
{
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 = 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) {
- surf_path.pop_back();
- }
-
- free(surf_parsed_filename);
- surf_parsed_filename = nullptr;
+ surf_path.pop_back(); // remove the dirname of the opened file, that was added in surf_parse_open()
if (surf_file_to_parse) {
surf_parse__delete_buffer(surf_input_buffer);
