bot: benefit from sse4.x intrinsics if cpu capable

bot: speed some string functions if sse 4.x available
build: allow to build with native optimizations by settings -Dnative=true

ext/crlib

@@ -1 +1 @@
-Subproject commit 313311c8612ce2a70c616f7187358c397d32765a
+Subproject commit 41b6193971079e1d19d7d2d95cfc9204e1ec75b2

meson.build

@@ -38,6 +38,9 @@ cpu = host_machine.cpu_family()
 cxx = compiler.get_id()
 build_type = get_option ('buildtype')
 
+opt_64bit = get_option('64bit')
+opt_native = get_option('native')
+
 # cpp and ldflags from scratch
 cxxflags = []
 ldflags = []
@@ -87,20 +90,35 @@ if git.found()
    configure_file (input: 'inc/version.h.in', output: 'version.build.h', configuration: version_data)
 endif
 
+# define crlib native build
+if opt_native
+   cxxflags += ['-DCR_NATIVE_BUILD']
+endif
+
 # configure flags gcc and clang
 if cxx == 'clang' or cxx == 'gcc'
    cxxflags += [
-      '-mtune=generic', '-fno-threadsafe-statics', '-pthread'
+      '-fno-threadsafe-statics', '-pthread'
    ]
 
+   if not opt_native
+      cxxflags += '-mtune=generic'
+   endif
+
    if cpu == 'aarch64'
       cxxflags += [
          '-march=armv8-a+fp+simd', 
       ]
    else
       cxxflags += [
-         '-march=x86-64', '-mmmx', '-msse', '-msse2', '-msse3', '-mssse3', '-mfpmath=sse'
+         '-mmmx', '-msse', '-msse2', '-msse3', '-mssse3', '-mfpmath=sse'
       ]
+
+      if opt_native
+         cxxflags += '-march=native'
+      else
+         cxxflags += '-march=x86-64'
+      endif
    endif
 
    # setup optimization flags
@@ -155,7 +173,7 @@ if cxx == 'clang' or cxx == 'gcc'
    endif
 
    # by default we buid 32bit binaries
-   if cpu != 'aarch64' and not get_option('64bit')
+   if cpu != 'aarch64' and not opt_64bit
       cxxflags += '-m32'
       ldflags += '-m32'
 
@@ -183,7 +201,7 @@ if cxx == 'clang' or cxx == 'gcc'
       ]
    endif
 elif os == 'windows' and (cxx =='msvc' or cxx == 'clang-cl')
-   if not get_option('64bit') and cxx == 'clang'
+   if not opt_64bit and cxx == 'clang'
       cxxflags += '/MACHINE:X86'
       ldflags += '/MACHINE:X86'
    endif

meson_options.txt

@@ -6,4 +6,7 @@
 #
 
 option('64bit', type : 'boolean', value : false,
-       description: 'Enables bot build with as 64-bit binary.')
+       description: 'Enables bot build with as 64-bit binary.')
+	   
+option('native', type : 'boolean', value : false,
+       description: 'Configure compiler for a native machine build.')

src/botlib.cpp

@@ -95,7 +95,7 @@ void Bot::avoidGrenades () {
       }
       auto model = pent->v.model.chars (9);
 
-      if (m_preventFlashing < game.time () && m_personality == Personality::Rusher && m_difficulty == Difficulty::Expert && strcmp (model, "flashbang.mdl") == 0) {
+      if (m_preventFlashing < game.time () && m_personality == Personality::Rusher && m_difficulty == Difficulty::Expert && cr::strcmp (model, "flashbang.mdl") == 0) {
          // don't look at flash bang
          if (!(m_states & Sense::SeeingEnemy)) {
             m_lookAt.y = cr::wrapAngle ((game.getEntityOrigin (pent) - getEyesPos ()).angles ().y + 180.0f);
@@ -104,7 +104,7 @@ void Bot::avoidGrenades () {
             m_preventFlashing = game.time () + rg.get (1.0f, 2.0f);
          }
       }
-      else if (game.isNullEntity (m_avoidGrenade) && strcmp (model, "hegrenade.mdl") == 0) {
+      else if (game.isNullEntity (m_avoidGrenade) && cr::strcmp (model, "hegrenade.mdl") == 0) {
          if (game.getTeam (pent->v.owner) == m_team || pent->v.owner == ent ()) {
             continue;
          }
@@ -127,7 +127,7 @@ void Bot::avoidGrenades () {
             }
          }
       }
-      else if ((pent->v.flags & FL_ONGROUND) && strcmp (model, "smokegrenade.mdl") == 0) {
+      else if ((pent->v.flags & FL_ONGROUND) && cr::strcmp (model, "smokegrenade.mdl") == 0) {
          if (isInFOV (pent->v.origin - getEyesPos ()) < pev->fov - 7.0f) {
             float distance = pent->v.origin.distance (pev->origin);
 
@@ -342,31 +342,31 @@ void Bot::updatePickups () {
 
       // check if line of sight to object is not blocked (i.e. visible)
       if (seesItem (origin, classname)) {
-         if (strncmp ("hostage_entity", classname, 14) == 0 || strncmp ("monster_scientist", classname, 17) == 0) {
+         if (cr::strncmp ("hostage_entity", classname, 14) == 0 || cr::strncmp ("monster_scientist", classname, 17) == 0) {
             allowPickup = true;
             pickupType = Pickup::Hostage;
          }
-         else if (strncmp ("weaponbox", classname, 9) == 0 && strcmp (model, "backpack.mdl") == 0) {
+         else if (cr::strncmp ("weaponbox", classname, 9) == 0 && cr::strcmp (model, "backpack.mdl") == 0) {
             allowPickup = true;
             pickupType = Pickup::DroppedC4;
          }
-         else if ((strncmp ("weaponbox", classname, 9) == 0 || strncmp ("armoury_entity", classname, 14) == 0 || strncmp ("csdm", classname, 4) == 0) && !m_isUsingGrenade) {
+         else if ((cr::strncmp ("weaponbox", classname, 9) == 0 || cr::strncmp ("armoury_entity", classname, 14) == 0 || cr::strncmp ("csdm", classname, 4) == 0) && !m_isUsingGrenade) {
             allowPickup = true;
             pickupType = Pickup::Weapon;
          }
-         else if (strncmp ("weapon_shield", classname, 13) == 0 && !m_isUsingGrenade) {
+         else if (cr::strncmp ("weapon_shield", classname, 13) == 0 && !m_isUsingGrenade) {
             allowPickup = true;
             pickupType = Pickup::Shield;
          }
-         else if (strncmp ("item_thighpack", classname, 14) == 0 && m_team == Team::CT && !m_hasDefuser) {
+         else if (cr::strncmp ("item_thighpack", classname, 14) == 0 && m_team == Team::CT && !m_hasDefuser) {
             allowPickup = true;
             pickupType = Pickup::DefusalKit;
          }
-         else if (strncmp ("grenade", classname, 7) == 0 && conf.getBombModelName () == model) {
+         else if (cr::strncmp ("grenade", classname, 7) == 0 && conf.getBombModelName () == model) {
             allowPickup = true;
             pickupType = Pickup::PlantedC4;
          }
-         else if (cv_pickup_custom_items.bool_ () && util.isItem (ent) && strncmp ("item_thighpack", classname, 14) != 0) {
+         else if (cv_pickup_custom_items.bool_ () && util.isItem (ent) && cr::strncmp ("item_thighpack", classname, 14) != 0) {
             allowPickup = true;
             pickupType = Pickup::None;
          }
@@ -387,10 +387,10 @@ void Bot::updatePickups () {
             const auto &primaryProp = conf.getWeaponProp (primary.id);
             const auto &secondaryProp = conf.getWeaponProp (secondary.id);
 
-            if (secondaryWeaponCarried < 7 && (m_ammo[secondary.id] > 0.3 * secondaryProp.ammo1Max) && strcmp (model, "w_357ammobox.mdl") == 0) {
+            if (secondaryWeaponCarried < 7 && (m_ammo[secondary.id] > 0.3 * secondaryProp.ammo1Max) && cr::strcmp (model, "w_357ammobox.mdl") == 0) {
                allowPickup = false;
             }
-            else if (!m_isVIP && primaryWeaponCarried >= 7 && (m_ammo[primary.id] > 0.3 * primaryProp.ammo1Max) && strncmp (model, "w_", 2) == 0) {
+            else if (!m_isVIP && primaryWeaponCarried >= 7 && (m_ammo[primary.id] > 0.3 * primaryProp.ammo1Max) && cr::strncmp (model, "w_", 2) == 0) {
                auto weaponType = conf.getWeaponType (primaryWeaponCarried);
 
                const bool isSniperRifle = weaponType == WeaponType::Sniper;
@@ -398,38 +398,38 @@ void Bot::updatePickups () {
                const bool isShotgun = weaponType == WeaponType::Shotgun;
                const bool isRifle = weaponType == WeaponType::Rifle || weaponType == WeaponType::ZoomRifle;
 
-               if (!isRifle && strcmp (model, "w_9mmarclip.mdl") == 0) {
+               if (!isRifle && cr::strcmp (model, "w_9mmarclip.mdl") == 0) {
                   allowPickup = false;
                }
-               else if (!isShotgun && strcmp (model, "w_shotbox.mdl") == 0) {
+               else if (!isShotgun && cr::strcmp (model, "w_shotbox.mdl") == 0) {
                   allowPickup = false;
                }
-               else if (!isSubmachine && strcmp (model, "w_9mmclip.mdl") == 0) {
+               else if (!isSubmachine && cr::strcmp (model, "w_9mmclip.mdl") == 0) {
                   allowPickup = false;
                }
-               else if (!isSniperRifle && strcmp (model, "w_crossbow_clip.mdl") == 0) {
+               else if (!isSniperRifle && cr::strcmp (model, "w_crossbow_clip.mdl") == 0) {
                   allowPickup = false;
                }
-               else if (primaryWeaponCarried != Weapon::M249 && strcmp (model, "w_chainammo.mdl") == 0) {
+               else if (primaryWeaponCarried != Weapon::M249 && cr::strcmp (model, "w_chainammo.mdl") == 0) {
                   allowPickup = false;
                }
             }
             else if (m_isVIP || !rateGroundWeapon (ent)) {
                allowPickup = false;
             }
-            else if (m_healthValue >= 100.0f && strcmp (model, "medkit.mdl") == 0) {
+            else if (m_healthValue >= 100.0f && cr::strcmp (model, "medkit.mdl") == 0) {
                allowPickup = false;
             }
-            else if (pev->armorvalue >= 100.0f && (strcmp (model, "kevlar.mdl") == 0 || strcmp (model, "battery.mdl") == 0)) {
+            else if (pev->armorvalue >= 100.0f && (cr::strcmp (model, "kevlar.mdl") == 0 || cr::strcmp (model, "battery.mdl") == 0)) {
                allowPickup = false;
             }
-            else if ((pev->weapons & cr::bit (Weapon::Flashbang)) && strcmp (model, "flashbang.mdl") == 0) {
+            else if ((pev->weapons & cr::bit (Weapon::Flashbang)) && cr::strcmp (model, "flashbang.mdl") == 0) {
                allowPickup = false;
             }
-            else if ((pev->weapons & cr::bit (Weapon::Explosive)) && strcmp (model, "hegrenade.mdl") == 0) {
+            else if ((pev->weapons & cr::bit (Weapon::Explosive)) && cr::strcmp (model, "hegrenade.mdl") == 0) {
                allowPickup = false;
             }
-            else if ((pev->weapons & cr::bit (Weapon::Smoke)) && strcmp (model, "smokegrenade.mdl") == 0) {
+            else if ((pev->weapons & cr::bit (Weapon::Smoke)) && cr::strcmp (model, "smokegrenade.mdl") == 0) {
                allowPickup = false;
             }
          }

src/chatlib.cpp

@@ -44,14 +44,14 @@ void BotSupport::humanizePlayerName (String &playerName) {
    }
 
    // sometimes switch name to lower characters, only valid for the english languge
-   if (rg.chance (8) && strcmp (cv_language.str (), "en") == 0) {
+   if (rg.chance (8) && cr::strcmp (cv_language.str (), "en") == 0) {
       playerName.lowercase ();
    }
 }
 
 void BotSupport::addChatErrors (String &line) {
    // sometimes switch name to lower characters, only valid for the english languge
-   if (rg.chance (8) && strcmp (cv_language.str (), "en") == 0) {
+   if (rg.chance (8) && cr::strcmp (cv_language.str (), "en") == 0) {
       line.lowercase ();
    }
    auto length = static_cast <int32_t> (line.length ());

src/combat.cpp

@@ -1332,7 +1332,7 @@ bool Bot::hasSecondaryWeapon () {
 bool Bot::hasShield () {
    // this function returns true, if bot has a tactical shield
 
-   return strncmp (pev->viewmodel.chars (14), "v_shield_", 9) == 0;
+   return cr::strncmp (pev->viewmodel.chars (14), "v_shield_", 9) == 0;
 }
 
 bool Bot::isShieldDrawn () {
@@ -1352,7 +1352,7 @@ bool Bot::isEnemyBehindShield (edict_t *enemy) {
    }
 
    // check if enemy has shield and this shield is drawn
-   if ((enemy->v.weaponanim == 6 || enemy->v.weaponanim == 7) && strncmp (enemy->v.viewmodel.chars (14), "v_shield_", 9) == 0) {
+   if ((enemy->v.weaponanim == 6 || enemy->v.weaponanim == 7) && cr::strncmp (enemy->v.viewmodel.chars (14), "v_shield_", 9) == 0) {
       if (util.isInViewCone (pev->origin, enemy)) {
          return true;
       }
@@ -1474,7 +1474,7 @@ bool Bot::rateGroundWeapon (edict_t *ent) {
    auto tab = conf.getRawWeapons ();
 
    for (int i = 0; i < kNumWeapons; ++i) {
-      if (strcmp (tab[*pref].model, ent->v.model.chars (9)) == 0) {
+      if (cr::strcmp (tab[*pref].model, ent->v.model.chars (9)) == 0) {
          groundIndex = i;
          break;
       }

src/config.cpp

@@ -501,7 +501,7 @@ void BotConfig::loadLanguageConfig () {
       }
       file.close ();
    }
-   else if (strcmp (cv_language.str (), "en") != 0) {
+   else if (cr::strcmp (cv_language.str (), "en") != 0) {
       logger.error ("Couldn't load language configuration");
    }
 }
@@ -835,7 +835,7 @@ bool BotConfig::openConfig (StringRef fileName, StringRef errorIfNotExists, MemF
    auto configDir = strings.joinPath (folders.addons, folders.bot, folders.config);
 
    if (languageDependant) {
-      if (fileName.startsWith ("lang") && strcmp (cv_language.str (), "en") == 0) {
+      if (fileName.startsWith ("lang") && cr::strcmp (cv_language.str (), "en") == 0) {
          return false;
       }
       auto langConfig = strings.joinPath (configDir, folders.lang, strings.format ("%s_%s.%s", cv_language.str (), fileName, kConfigExtension));

src/engine.cpp

@@ -95,10 +95,10 @@ void Game::levelInitialize (edict_t *entities, int max) {
       }
       auto classname = ent->v.classname.chars ();
 
-      if (strcmp (classname, "worldspawn") == 0) {
+      if (cr::strcmp (classname, "worldspawn") == 0) {
          m_startEntity = ent;
       }
-      else if (strcmp (classname, "player_weaponstrip") == 0) {
+      else if (cr::strcmp (classname, "player_weaponstrip") == 0) {
          if (is (GameFlags::Legacy) && strings.isEmpty (ent->v.target.chars ())) {
             ent->v.target = ent->v.targetname = engfuncs.pfnAllocString ("fake");
          }
@@ -106,30 +106,30 @@ void Game::levelInitialize (edict_t *entities, int max) {
             engfuncs.pfnRemoveEntity (ent);
          }
       }
-      else if (strcmp (classname, "info_player_start") == 0 || strcmp (classname, "info_vip_start") == 0) {
+      else if (cr::strcmp (classname, "info_player_start") == 0 || cr::strcmp (classname, "info_vip_start") == 0) {
          ent->v.rendermode = kRenderTransAlpha; // set its render mode to transparency
          ent->v.renderamt = 127; // set its transparency amount
          ent->v.effects |= EF_NODRAW;
 
          ++m_spawnCount[Team::CT];
       }
-      else if (strcmp (classname, "info_player_deathmatch") == 0) {
+      else if (cr::strcmp (classname, "info_player_deathmatch") == 0) {
          ent->v.rendermode = kRenderTransAlpha; // set its render mode to transparency
          ent->v.renderamt = 127; // set its transparency amount
          ent->v.effects |= EF_NODRAW;
 
          ++m_spawnCount[Team::Terrorist];
       }
-      else if (strcmp (classname, "func_vip_safetyzone") == 0 || strcmp (classname, "info_vip_safetyzone") == 0) {
+      else if (cr::strcmp (classname, "func_vip_safetyzone") == 0 || cr::strcmp (classname, "info_vip_safetyzone") == 0) {
          m_mapFlags |= MapFlags::Assassination; // assassination map
       }
-      else if (strcmp (classname, "hostage_entity") == 0 || strcmp (classname, "monster_scientist") == 0) {
+      else if (cr::strcmp (classname, "hostage_entity") == 0 || cr::strcmp (classname, "monster_scientist") == 0) {
          m_mapFlags |= MapFlags::HostageRescue; // rescue map
       }
-      else if (strcmp (classname, "func_bomb_target") == 0 || strcmp (classname, "info_bomb_target") == 0) {
+      else if (cr::strcmp (classname, "func_bomb_target") == 0 || cr::strcmp (classname, "info_bomb_target") == 0) {
          m_mapFlags |= MapFlags::Demolition; // defusion map
       }
-      else if (strcmp (classname, "func_escapezone") == 0) {
+      else if (cr::strcmp (classname, "func_escapezone") == 0) {
          m_mapFlags |= MapFlags::Escape;
 
          // strange thing on some ES maps, where hostage entity present there
@@ -137,10 +137,10 @@ void Game::levelInitialize (edict_t *entities, int max) {
             m_mapFlags &= ~MapFlags::HostageRescue;
          }
       }
-      else if (strncmp (classname, "func_door", 9) == 0) {
+      else if (cr::strncmp (classname, "func_door", 9) == 0) {
          m_mapFlags |= MapFlags::HasDoors;
       }
-      else if (strncmp (classname, "func_button", 11) == 0) {
+      else if (cr::strncmp (classname, "func_button", 11) == 0) {
          m_mapFlags |= MapFlags::HasButtons;
       }
       else if (isShootableBreakable (ent)) {
@@ -149,10 +149,10 @@ void Game::levelInitialize (edict_t *entities, int max) {
    }
 
    // next maps doesn't have map-specific entities, so determine it by name
-   if (strncmp (getMapName (), "fy_", 3) == 0) {
+   if (cr::strncmp (getMapName (), "fy_", 3) == 0) {
       m_mapFlags |= MapFlags::FightYard;
    }
-   else if (strncmp (getMapName (), "ka_", 3) == 0) {
+   else if (cr::strncmp (getMapName (), "ka_", 3) == 0) {
       m_mapFlags |= MapFlags::KnifeArena;
    }
 
@@ -284,7 +284,7 @@ public:
    }
 
    bool isWave (char *format) {
-      if (little && memcmp (format, "WAVE", 4) == 0) {
+      if (little && cr::memcmp (format, "WAVE", 4) == 0) {
          return true;
       }
       return *reinterpret_cast <uint32_t *> (format) == 0x57415645;
@@ -794,7 +794,7 @@ bool Game::loadCSBinary () {
       }
 
       // special case, czero is always detected first, as it's has custom directory
-      if (strcmp (modname, "czero") == 0) {
+      if (cr::strcmp (modname, "czero") == 0) {
          m_gameFlags |= (GameFlags::ConditionZero | GameFlags::HasBotVoice | GameFlags::HasFakePings);
 
          if (is (GameFlags::Metamod)) {
@@ -1059,7 +1059,7 @@ bool Game::isShootableBreakable (edict_t *ent) {
    }
    auto limit = cv_breakable_health_limit.float_ ();
 
-   if ((strcmp (ent->v.classname.chars (), "func_breakable") == 0 && ent->v.health < limit) || (strcmp (ent->v.classname.chars (), "func_pushable") == 0 && (ent->v.spawnflags & SF_PUSH_BREAKABLE) && ent->v.health < limit) || (strcmp (ent->v.classname.chars (), "func_wall") == 0 && ent->v.health < limit)) {
+   if ((cr::strcmp (ent->v.classname.chars (), "func_breakable") == 0 && ent->v.health < limit) || (cr::strcmp (ent->v.classname.chars (), "func_pushable") == 0 && (ent->v.spawnflags & SF_PUSH_BREAKABLE) && ent->v.health < limit) || (cr::strcmp (ent->v.classname.chars (), "func_wall") == 0 && ent->v.health < limit)) {
       if (ent->v.takedamage > 0.0f && ent->v.impulse <= 0 && !(ent->v.flags & FL_WORLDBRUSH) && !(ent->v.spawnflags & SF_BREAK_TRIGGER_ONLY)) {
          return (ent->v.movetype == MOVETYPE_PUSH || ent->v.movetype == MOVETYPE_PUSHSTEP);
       }
@@ -1069,7 +1069,7 @@ bool Game::isShootableBreakable (edict_t *ent) {
 
 void Game::printBotVersion () {
    String gameVersionStr;
-   StringArray gameVersionFlags;
+   StringArray botRuntimeFlags;
 
    if (is (GameFlags::Legacy)) {
       gameVersionStr.assign ("Legacy");
@@ -1091,21 +1091,37 @@ void Game::printBotVersion () {
    }
 
    if (is (GameFlags::HasBotVoice)) {
-      gameVersionFlags.push ("BotVoice");
+      botRuntimeFlags.push ("BotVoice");
    }
 
    if (is (GameFlags::ReGameDLL)) {
-      gameVersionFlags.push ("ReGameDLL");
+      botRuntimeFlags.push ("ReGameDLL");
    }
 
    if (is (GameFlags::HasFakePings)) {
-      gameVersionFlags.push ("FakePing");
+      botRuntimeFlags.push ("FakePing");
    }
 
    if (is (GameFlags::Metamod)) {
-      gameVersionFlags.push ("Metamod");
+      botRuntimeFlags.push ("Metamod");
    }
-   ctrl.msg ("\n%s v%s successfully loaded for game: Counter-Strike %s.\n\tFlags: %s.\n", product.name, product.version, gameVersionStr, gameVersionFlags.empty () ? "None" : String::join (gameVersionFlags, ", "));
+
+   // print if we're using sse 4.x instructions
+   if (cpuflags.sse41 || cpuflags.sse42 || cpuflags.neon) {
+      Array <String> simdLevels {};
+
+      if (cpuflags.sse41) {
+         simdLevels.push ("4.1");
+      }
+      if (cpuflags.sse42) {
+         simdLevels.push ("4.2");
+      }
+      if (cpuflags.neon) {
+         simdLevels.push ("NEON");
+      }
+      botRuntimeFlags.push (strings.format ("SIMD: %s", String::join (simdLevels, " & ")));
+   }
+   ctrl.msg ("\n%s v%s successfully loaded for game: Counter-Strike %s.\n\tFlags: %s.\n", product.name, product.version, gameVersionStr, botRuntimeFlags.empty () ? "None" : String::join (botRuntimeFlags, ", "));
 }
 
 void LightMeasure::initializeLightstyles () {
@@ -1160,7 +1176,7 @@ void LightMeasure::updateLight (int style, char *value) {
    strings.copy (m_lightstyle[style].map, value, copyLimit);
 
    m_lightstyle[style].map[copyLimit] = kNullChar;
-   m_lightstyle[style].length = static_cast <int> (strlen (m_lightstyle[style].map));
+   m_lightstyle[style].length = static_cast <int> (cr::strlen (m_lightstyle[style].map));
 }
 
 template <typename S, typename M> bool LightMeasure::recursiveLightPoint (const M *node, const Vector &start, const Vector &end) {

src/graph.cpp

@@ -1274,7 +1274,7 @@ void BotGraph::calculatePathRadius (int index) {
          if (tr.flFraction < 1.0f) {
             game.testLine (radiusStart, radiusEnd, TraceIgnore::Monsters, nullptr, &tr);
 
-            if (tr.pHit && strncmp ("func_door", tr.pHit->v.classname.chars (), 9) == 0) {
+            if (tr.pHit && cr::strncmp ("func_door", tr.pHit->v.classname.chars (), 9) == 0) {
                path.radius = 0.0f;
                wayBlocked = true;
 
@@ -1493,7 +1493,7 @@ bool BotGraph::convertOldFormat () {
          return false;
       }
 
-      if (strncmp (header.header, kPodbotMagic, cr::bufsize (kPodbotMagic)) == 0) {
+      if (cr::strncmp (header.header, kPodbotMagic, cr::bufsize (kPodbotMagic)) == 0) {
          if (header.fileVersion != StorageVersion::Podbot) {
             return false;
          }
@@ -1572,7 +1572,7 @@ bool BotGraph::loadGraphData () {
          addToBucket (path.origin, path.number);
       }
 
-      if ((outOptions & StorageOption::Official) || strncmp (exten.author, "official", 8) == 0 || strlen (exten.author) < 2) {
+      if ((outOptions & StorageOption::Official) || cr::strncmp (exten.author, "official", 8) == 0 || cr::strlen (exten.author) < 2) {
          m_graphAuthor.assign (product.name);
       }
       else {
@@ -1727,7 +1727,7 @@ bool BotGraph::isNodeReacheableEx (const Vector &src, const Vector &destination,
    // check if we go through a func_illusionary, in which case return false
    game.testHull (src, destination, TraceIgnore::Monsters, head_hull, m_editor, &tr);
 
-   if (tr.pHit && strcmp ("func_illusionary", tr.pHit->v.classname.chars ()) == 0) {
+   if (tr.pHit && cr::strcmp ("func_illusionary", tr.pHit->v.classname.chars ()) == 0) {
       return false; // don't add pathnodes through func_illusionaries
    }
 
@@ -1735,9 +1735,9 @@ bool BotGraph::isNodeReacheableEx (const Vector &src, const Vector &destination,
    game.testLine (src, destination, TraceIgnore::Monsters, m_editor, &tr);
 
    // if node is visible from current position (even behind head)...
-   if (tr.pHit && (tr.flFraction >= 1.0f || strncmp ("func_door", tr.pHit->v.classname.chars (), 9) == 0)) {
+   if (tr.pHit && (tr.flFraction >= 1.0f || cr::strncmp ("func_door", tr.pHit->v.classname.chars (), 9) == 0)) {
       // if it's a door check if nothing blocks behind
-      if (strncmp ("func_door", tr.pHit->v.classname.chars (), 9) == 0) {
+      if (cr::strncmp ("func_door", tr.pHit->v.classname.chars (), 9) == 0) {
          game.testLine (tr.vecEndPos, destination, TraceIgnore::Monsters, tr.pHit, &tr);
 
          if (tr.flFraction < 1.0f) {

src/linkage.cpp

@@ -154,7 +154,7 @@ CR_EXPORT int GetEntityAPI (gamefuncs_t *table, int) {
       // the server for incoming clients.
 
       // check if this client is the listen server client
-      if (strcmp (addr, "loopback") == 0) {
+      if (cr::strcmp (addr, "loopback") == 0) {
          game.setLocalEntity (ent); // save the edict of the listen server client...
 
          // if not dedicated set the default editor for graph
@@ -472,7 +472,7 @@ CR_LINKAGE_C int GetEngineFunctions (enginefuncs_t *table, int *) {
    if (game.is (GameFlags::Legacy)) {
       table->pfnFindEntityByString = [] (edict_t *edictStartSearchAfter, const char *field, const char *value) {
          // round starts in counter-strike 1.5
-         if (strcmp (value, "info_map_parameters") == 0) {
+         if (cr::strcmp (value, "info_map_parameters") == 0) {
             bots.initRound ();
          }
 
@@ -891,6 +891,9 @@ DLL_GIVEFNPTRSTODLL GiveFnptrsToDll (enginefuncs_t *table, globalvars_t *glob) {
    // such if necessary. Nothing really bot-related is done in this function. The actual bot
    // initialization stuff will be done later, when we'll be certain to have a multilayer game.
 
+   // initialize simd-string functions
+   simdstring.init ();
+
    // get the engine functions from the game...
    memcpy (&engfuncs, table, sizeof (enginefuncs_t));
    globals = glob;
@@ -968,7 +971,7 @@ SharedLibrary::Func EntityLinkage::lookup (SharedLibrary::Handle module, const c
       return m_dlsym (handle, function);
    };
 
-   if (ents.needsBypass () && !strcmp (function, "CreateInterface")) {
+   if (ents.needsBypass () && !cr::strcmp (function, "CreateInterface")) {
       ents.setPaused (true);
       auto ret = resolve (module);
 

src/manager.cpp

@@ -1667,7 +1667,7 @@ void BotManager::captureChatRadio (const char *cmd, const char *arg, edict_t *en
       bool alive = util.isAlive (ent);
       int team = -1;
 
-      if (strcmp (cmd, "say_team") == 0) {
+      if (cr::strcmp (cmd, "say_team") == 0) {
          team = game.getTeam (ent);
       }
 
@@ -1691,7 +1691,7 @@ void BotManager::captureChatRadio (const char *cmd, const char *arg, edict_t *en
    auto &target = util.getClient (game.indexOfPlayer (ent));
 
    // check if this player alive, and issue something
-   if ((target.flags & ClientFlags::Alive) && target.radio != 0 && strncmp (cmd, "menuselect", 10) == 0) {
+   if ((target.flags & ClientFlags::Alive) && target.radio != 0 && cr::strncmp (cmd, "menuselect", 10) == 0) {
       int radioCommand = atoi (arg);
 
       if (radioCommand != 0) {
@@ -1711,7 +1711,7 @@ void BotManager::captureChatRadio (const char *cmd, const char *arg, edict_t *en
       }
       target.radio = 0;
    }
-   else if (strncmp (cmd, "radio", 5) == 0) {
+   else if (cr::strncmp (cmd, "radio", 5) == 0) {
       target.radio = atoi (&cmd[5]);
    }
 }
@@ -1771,22 +1771,22 @@ void BotManager::updateInterestingEntities () {
       auto classname = e->v.classname.chars ();
 
       // search for grenades, weaponboxes, weapons, items and armoury entities
-      if (strncmp ("weaponbox", classname, 9) == 0 || strncmp ("grenade", classname, 7) == 0 || util.isItem (e) || strncmp ("armoury", classname, 7) == 0) {
+      if (cr::strncmp ("weaponbox", classname, 9) == 0 || cr::strncmp ("grenade", classname, 7) == 0 || util.isItem (e) || cr::strncmp ("armoury", classname, 7) == 0) {
          m_interestingEntities.push (e);
       }
 
       // pickup some csdm stuff if we're running csdm
-      if (game.mapIs (MapFlags::HostageRescue) && strncmp ("hostage", classname, 7) == 0) {
+      if (game.mapIs (MapFlags::HostageRescue) && cr::strncmp ("hostage", classname, 7) == 0) {
          m_interestingEntities.push (e);
       }
 
       // add buttons
-      if (game.mapIs (MapFlags::HasButtons) && strncmp ("func_button", classname, 11) == 0) {
+      if (game.mapIs (MapFlags::HasButtons) && cr::strncmp ("func_button", classname, 11) == 0) {
          m_interestingEntities.push (e);
       }
 
       // pickup some csdm stuff if we're running csdm
-      if (game.is (GameFlags::CSDM) && strncmp ("csdm", classname, 4) == 0) {
+      if (game.is (GameFlags::CSDM) && cr::strncmp ("csdm", classname, 4) == 0) {
          m_interestingEntities.push (e);
       }
 

src/navigate.cpp

@@ -990,7 +990,7 @@ bool Bot::updateNavigation () {
    if (game.mapIs (MapFlags::HasDoors)) {
       game.testLine (pev->origin, m_pathOrigin, TraceIgnore::Monsters, ent (), &tr);
 
-      if (!game.isNullEntity (tr.pHit) && game.isNullEntity (m_liftEntity) && strncmp (tr.pHit->v.classname.chars (), "func_door", 9) == 0) {
+      if (!game.isNullEntity (tr.pHit) && game.isNullEntity (m_liftEntity) && cr::strncmp (tr.pHit->v.classname.chars (), "func_door", 9) == 0) {
          // if the door is near enough...
          if (pev->origin.distanceSq (game.getEntityOrigin (tr.pHit)) < 2500.0f) {
             ignoreCollision (); // don't consider being stuck
@@ -1169,7 +1169,7 @@ bool Bot::updateLiftHandling () {
    // trace line to door
    game.testLine (pev->origin, m_pathOrigin, TraceIgnore::Everything, ent (), &tr);
 
-   if (tr.flFraction < 1.0f && tr.pHit && strcmp (tr.pHit->v.classname.chars (), "func_door") == 0 && (m_liftState == LiftState::None || m_liftState == LiftState::WaitingFor || m_liftState == LiftState::LookingButtonOutside) && pev->groundentity != tr.pHit) {
+   if (tr.flFraction < 1.0f && tr.pHit && cr::strcmp (tr.pHit->v.classname.chars (), "func_door") == 0 && (m_liftState == LiftState::None || m_liftState == LiftState::WaitingFor || m_liftState == LiftState::LookingButtonOutside) && pev->groundentity != tr.pHit) {
       if (m_liftState == LiftState::None) {
          m_liftState = LiftState::LookingButtonOutside;
          m_liftUsageTime = game.time () + 7.0f;
@@ -1181,7 +1181,7 @@ bool Bot::updateLiftHandling () {
    game.testLine (m_path->origin, m_pathOrigin + Vector (0.0f, 0.0f, -50.0f), TraceIgnore::Everything, ent (), &tr);
 
    // if trace result shows us that it is a lift
-   if (!game.isNullEntity (tr.pHit) && !m_pathWalk.empty () && (strcmp (tr.pHit->v.classname.chars (), "func_door") == 0 || strcmp (tr.pHit->v.classname.chars (), "func_plat") == 0 || strcmp (tr.pHit->v.classname.chars (), "func_train") == 0) && !liftClosedDoorExists) {
+   if (!game.isNullEntity (tr.pHit) && !m_pathWalk.empty () && (cr::strcmp (tr.pHit->v.classname.chars (), "func_door") == 0 || cr::strcmp (tr.pHit->v.classname.chars (), "func_plat") == 0 || cr::strcmp (tr.pHit->v.classname.chars (), "func_train") == 0) && !liftClosedDoorExists) {
       if ((m_liftState == LiftState::None || m_liftState == LiftState::WaitingFor || m_liftState == LiftState::LookingButtonOutside) && cr::fzero (tr.pHit->v.velocity.z)) {
          if (cr::abs (pev->origin.z - tr.vecEndPos.z) < 70.0f) {
             m_liftEntity = tr.pHit;
@@ -1203,7 +1203,7 @@ bool Bot::updateLiftHandling () {
          if (graph.exists (nextNode) && (graph[nextNode].flags & NodeFlag::Lift)) {
             game.testLine (m_path->origin, graph[nextNode].origin, TraceIgnore::Everything, ent (), &tr);
 
-            if (!game.isNullEntity (tr.pHit) && (strcmp (tr.pHit->v.classname.chars (), "func_door") == 0 || strcmp (tr.pHit->v.classname.chars (), "func_plat") == 0 || strcmp (tr.pHit->v.classname.chars (), "func_train") == 0)) {
+            if (!game.isNullEntity (tr.pHit) && (cr::strcmp (tr.pHit->v.classname.chars (), "func_door") == 0 || cr::strcmp (tr.pHit->v.classname.chars (), "func_plat") == 0 || cr::strcmp (tr.pHit->v.classname.chars (), "func_train") == 0)) {
                m_liftEntity = tr.pHit;
             }
          }
@@ -2353,7 +2353,7 @@ bool Bot::cantMoveForward (const Vector &normal, TraceResult *tr) {
       if (!game.mapIs (MapFlags::HasDoors)) {
          return false;
       }
-      return result->flFraction < 1.0f && strncmp ("func_door", result->pHit->v.classname.chars (), 9) != 0;
+      return result->flFraction < 1.0f && cr::strncmp ("func_door", result->pHit->v.classname.chars (), 9) != 0;
    };
 
    // trace from the bot's eyes straight forward...
@@ -2361,7 +2361,7 @@ bool Bot::cantMoveForward (const Vector &normal, TraceResult *tr) {
 
    // check if the trace hit something...
    if (tr->flFraction < 1.0f) {
-      if (game.mapIs (MapFlags::HasDoors) && strncmp ("func_door", tr->pHit->v.classname.chars (), 9) == 0) {
+      if (game.mapIs (MapFlags::HasDoors) && cr::strncmp ("func_door", tr->pHit->v.classname.chars (), 9) == 0) {
          return false;
       }
       return true; // bot's head will hit something
@@ -2712,7 +2712,7 @@ bool Bot::isBlockedLeft () {
    game.testLine (pev->origin, forward * direction - right * 48.0f, TraceIgnore::Monsters, ent (), &tr);
 
    // check if the trace hit something...
-   if (game.mapIs (MapFlags::HasDoors) && tr.flFraction < 1.0f && tr.pHit && strncmp ("func_door", tr.pHit->v.classname.chars (), 9) != 0) {
+   if (game.mapIs (MapFlags::HasDoors) && tr.flFraction < 1.0f && tr.pHit && cr::strncmp ("func_door", tr.pHit->v.classname.chars (), 9) != 0) {
       return true; // bot's body will hit something
    }
    return false;
@@ -2732,7 +2732,7 @@ bool Bot::isBlockedRight () {
    game.testLine (pev->origin, pev->origin + forward * direction + right * 48.0f, TraceIgnore::Monsters, ent (), &tr);
 
    // check if the trace hit something...
-   if (game.mapIs (MapFlags::HasDoors) && tr.flFraction < 1.0f && tr.pHit && strncmp ("func_door", tr.pHit->v.classname.chars (), 9) != 0) {
+   if (game.mapIs (MapFlags::HasDoors) && tr.flFraction < 1.0f && tr.pHit && cr::strncmp ("func_door", tr.pHit->v.classname.chars (), 9) != 0) {
       return true; // bot's body will hit something
    }
    return false;

src/storage.cpp

@@ -166,7 +166,7 @@ template <typename U> bool BotStorage::load (SmallArray <U> &data, ExtenHeader *
 
                if (extenSize <= actuallyRead) {
                   // write modified by, only if the name is different
-                  if (!strings.isEmpty (extenHeader.author) && strncmp (extenHeader.author, exten->modified, cr::bufsize (extenHeader.author)) != 0) {
+                  if (!strings.isEmpty (extenHeader.author) && cr::strncmp (extenHeader.author, exten->modified, cr::bufsize (extenHeader.author)) != 0) {
                      strings.copy (extenHeader.modified, exten->modified, cr::bufsize (exten->modified));
                   }
                }

src/support.cpp

@@ -204,7 +204,7 @@ bool BotSupport::isMonster (edict_t *ent) {
       return false;
    }
 
-   if (strncmp ("hostage", ent->v.classname.chars (), 7) == 0) {
+   if (cr::strncmp ("hostage", ent->v.classname.chars (), 7) == 0) {
       return false;
    }
 
@@ -538,7 +538,7 @@ int32_t BotSupport::sendTo (int socket, const void *message, size_t length, int
    constexpr int32_t packetLength = 5;
 
    // player replies response
-   if (length > packetLength && memcmp (packet, "\xff\xff\xff\xff", packetLength - 1) == 0) {
+   if (length > packetLength && cr::memcmp (packet, "\xff\xff\xff\xff", packetLength - 1) == 0) {
       if (packet[4] == 'D') {
          QueryBuffer buffer { packet, length, packetLength };
          auto count = buffer.read <uint8_t> ();

src/tasks.cpp

@@ -1438,7 +1438,7 @@ void Bot::pickupItem_ () {
          auto &info = conf.getWeapons ();
 
          for (index = 0; index < 7; ++index) {
-            if (strcmp (info[index].model, m_pickupItem->v.model.chars (9)) == 0) {
+            if (cr::strcmp (info[index].model, m_pickupItem->v.model.chars (9)) == 0) {
                break;
             }
          }
@@ -1562,7 +1562,7 @@ void Bot::pickupItem_ () {
             game.searchEntities (pev->origin, 768.0f, [&] (edict_t *ent) {
                auto classname = ent->v.classname.chars ();
 
-               if (strncmp ("hostage_entity", classname, 14) != 0 && strncmp ("monster_scientist", classname, 17) != 0) {
+               if (cr::strncmp ("hostage_entity", classname, 14) != 0 && cr::strncmp ("monster_scientist", classname, 17) != 0) {
                   return EntitySearchResult::Continue;
                }
 

src/vision.cpp

@@ -43,7 +43,7 @@ bool Bot::seesItem (const Vector &destination, const char *classname) {
 
    // check if line of sight to object is not blocked (i.e. visible)
    if (tr.flFraction < 1.0f && tr.pHit && !tr.fStartSolid) {
-      return strcmp (tr.pHit->v.classname.chars (), classname) == 0;
+      return cr::strcmp (tr.pHit->v.classname.chars (), classname) == 0;
    }
    return true;
 }

vc/yapb.vcxproj

@@ -23,6 +23,7 @@
     <ClInclude Include="..\ext\crlib\crlib\basic.h" />
     <ClInclude Include="..\ext\crlib\crlib\binheap.h" />
     <ClInclude Include="..\ext\crlib\crlib\color.h" />
+    <ClInclude Include="..\ext\crlib\crlib\cpuflags.h" />
     <ClInclude Include="..\ext\crlib\crlib\crlib.h" />
     <ClInclude Include="..\ext\crlib\crlib\deque.h" />
     <ClInclude Include="..\ext\crlib\crlib\detour.h" />
@@ -32,7 +33,7 @@
     <ClInclude Include="..\ext\crlib\crlib\lambda.h" />
     <ClInclude Include="..\ext\crlib\crlib\library.h" />
     <ClInclude Include="..\ext\crlib\crlib\logger.h" />
-    <ClInclude Include="..\ext\crlib\crlib\math.h" />
+    <ClInclude Include="..\ext\crlib\crlib\mathlib.h" />
     <ClInclude Include="..\ext\crlib\crlib\memory.h" />
     <ClInclude Include="..\ext\crlib\crlib\movable.h" />
     <ClInclude Include="..\ext\crlib\crlib\override.h" />

vc/yapb.vcxproj.filters

@@ -93,7 +93,7 @@
     <ClInclude Include="..\ext\crlib\crlib\logger.h">
       <Filter>inc\ext\crlib</Filter>
     </ClInclude>
-    <ClInclude Include="..\ext\crlib\crlib\math.h">
+    <ClInclude Include="..\ext\crlib\crlib\mathlib.h">
       <Filter>inc\ext\crlib</Filter>
     </ClInclude>
     <ClInclude Include="..\ext\crlib\crlib\memory.h">
@@ -165,6 +165,9 @@
     <ClInclude Include="..\ext\linkage\linkage\physint.h">
       <Filter>inc\ext\linkage</Filter>
     </ClInclude>
+    <ClInclude Include="..\ext\crlib\crlib\cpuflags.h">
+      <Filter>inc\ext\crlib</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\src\botlib.cpp">