LCOV - code coverage report
Current view: top level - disco/topo - fd_topob.c (source / functions) Hit Total Coverage
Test: cov.lcov Lines: 470 491 95.7 %
Date: 2025-10-27 04:40:00 Functions: 12 12 100.0 %

          Line data    Source code
       1             : #include "fd_topob.h"
       2             : 
       3             : #include "../../util/pod/fd_pod_format.h"
       4             : #include "fd_cpu_topo.h"
       5             : 
       6             : fd_topo_t *
       7             : fd_topob_new( void * mem,
       8           9 :               char const * app_name ) {
       9           9 :   fd_topo_t * topo = (fd_topo_t *)mem;
      10             : 
      11           9 :   if( FD_UNLIKELY( !topo ) ) {
      12           0 :     FD_LOG_WARNING( ( "NULL topo" ) );
      13           0 :     return NULL;
      14           0 :   }
      15             : 
      16           9 :   if( FD_UNLIKELY( !fd_ulong_is_aligned( (ulong)topo, alignof(fd_topo_t) ) ) ) {
      17           0 :     FD_LOG_WARNING( ( "misaligned topo" ) );
      18           0 :     return NULL;
      19           0 :   }
      20             : 
      21           9 :   fd_memset( topo, 0, sizeof(fd_topo_t) );
      22             : 
      23           9 :   FD_TEST( fd_pod_new( topo->props, sizeof(topo->props) ) );
      24             : 
      25           9 :   if( FD_UNLIKELY( strlen( app_name )>=sizeof(topo->app_name) ) ) FD_LOG_ERR(( "app_name too long: %s", app_name ));
      26           9 :   strncpy( topo->app_name, app_name, sizeof(topo->app_name) );
      27             : 
      28           9 :   topo->max_page_size           = FD_SHMEM_GIGANTIC_PAGE_SZ;
      29           9 :   topo->gigantic_page_threshold = 4 * FD_SHMEM_HUGE_PAGE_SZ;
      30             : 
      31           9 :   return topo;
      32           9 : }
      33             : 
      34             : fd_topo_wksp_t *
      35             : fd_topob_wksp( fd_topo_t *  topo,
      36         345 :                char const * name ) {
      37         345 :   if( FD_UNLIKELY( !topo || !name || !strlen( name ) ) ) FD_LOG_ERR(( "NULL args" ));
      38         345 :   if( FD_UNLIKELY( strlen( name )>=sizeof(topo->workspaces[ topo->wksp_cnt ].name ) ) ) FD_LOG_ERR(( "wksp name too long: %s", name ));
      39         345 :   if( FD_UNLIKELY( topo->wksp_cnt>=FD_TOPO_MAX_WKSPS ) ) FD_LOG_ERR(( "too many workspaces" ));
      40             : 
      41         345 :   fd_topo_wksp_t * wksp = &topo->workspaces[ topo->wksp_cnt ];
      42         345 :   strncpy( wksp->name, name, sizeof(wksp->name) );
      43         345 :   wksp->id = topo->wksp_cnt;
      44         345 :   topo->wksp_cnt++;
      45         345 :   return wksp;
      46         345 : }
      47             : 
      48             : fd_topo_obj_t *
      49             : fd_topob_obj( fd_topo_t *  topo,
      50             :               char const * obj_name,
      51        1614 :               char const * wksp_name ) {
      52        1614 :   if( FD_UNLIKELY( !topo || !obj_name || !wksp_name ) ) FD_LOG_ERR(( "NULL args" ));
      53        1614 :   if( FD_UNLIKELY( strlen( obj_name )>=sizeof(topo->objs[ topo->obj_cnt ].name ) ) ) FD_LOG_ERR(( "obj name too long: %s", obj_name ));
      54        1614 :   if( FD_UNLIKELY( topo->obj_cnt>=FD_TOPO_MAX_OBJS ) ) FD_LOG_ERR(( "too many objects" ));
      55             : 
      56        1614 :   ulong wksp_id = fd_topo_find_wksp( topo, wksp_name );
      57        1614 :   if( FD_UNLIKELY( wksp_id==ULONG_MAX ) ) FD_LOG_ERR(( "workspace not found: %s", wksp_name ));
      58             : 
      59        1614 :   fd_topo_obj_t * obj = &topo->objs[ topo->obj_cnt ];
      60        1614 :   strncpy( obj->name, obj_name, sizeof(obj->name) );
      61        1614 :   obj->id      = topo->obj_cnt;
      62        1614 :   obj->wksp_id = wksp_id;
      63        1614 :   topo->obj_cnt++;
      64             : 
      65        1614 :   return obj;
      66        1614 : }
      67             : 
      68             : fd_topo_link_t *
      69             : fd_topob_link( fd_topo_t *  topo,
      70             :                char const * link_name,
      71             :                char const * wksp_name,
      72             :                ulong        depth,
      73             :                ulong        mtu,
      74         297 :                ulong        burst ) {
      75         297 :   if( FD_UNLIKELY( !topo || !link_name || !wksp_name ) ) FD_LOG_ERR(( "NULL args" ));
      76         297 :   if( FD_UNLIKELY( strlen( link_name )>=sizeof(topo->links[ topo->link_cnt ].name ) ) ) FD_LOG_ERR(( "link name too long: %s", link_name ));
      77         297 :   if( FD_UNLIKELY( topo->link_cnt>=FD_TOPO_MAX_LINKS ) ) FD_LOG_ERR(( "too many links" ));
      78             : 
      79         297 :   ulong kind_id = 0UL;
      80        6945 :   for( ulong i=0UL; i<topo->link_cnt; i++ ) {
      81        6648 :     if( !strcmp( topo->links[ i ].name, link_name ) ) kind_id++;
      82        6648 :   }
      83             : 
      84         297 :   fd_topo_link_t * link = &topo->links[ topo->link_cnt ];
      85         297 :   strncpy( link->name, link_name, sizeof(link->name) );
      86         297 :   link->id       = topo->link_cnt;
      87         297 :   link->kind_id  = kind_id;
      88         297 :   link->depth    = depth;
      89         297 :   link->mtu      = mtu;
      90         297 :   link->burst    = burst;
      91             : 
      92         297 :   fd_topo_obj_t * obj = fd_topob_obj( topo, "mcache", wksp_name );
      93         297 :   link->mcache_obj_id = obj->id;
      94         297 :   FD_TEST( fd_pod_insertf_ulong( topo->props, depth, "obj.%lu.depth", obj->id ) );
      95             : 
      96         297 :   if( mtu ) {
      97         267 :     obj = fd_topob_obj( topo, "dcache", wksp_name );
      98         267 :     link->dcache_obj_id = obj->id;
      99         267 :     FD_TEST( fd_pod_insertf_ulong( topo->props, depth, "obj.%lu.depth", obj->id ) );
     100         267 :     FD_TEST( fd_pod_insertf_ulong( topo->props, burst, "obj.%lu.burst", obj->id ) );
     101         267 :     FD_TEST( fd_pod_insertf_ulong( topo->props, mtu,   "obj.%lu.mtu",   obj->id ) );
     102         267 :   }
     103         297 :   topo->link_cnt++;
     104             : 
     105         297 :   return link;
     106         297 : }
     107             : 
     108             : void
     109             : fd_topob_tile_uses( fd_topo_t *      topo,
     110             :                     fd_topo_tile_t * tile,
     111             :                     fd_topo_obj_t *  obj,
     112        2778 :                     int              mode ) {
     113        2778 :   (void)topo;
     114             : 
     115        2778 :   if( FD_UNLIKELY( tile->uses_obj_cnt>=FD_TOPO_MAX_TILE_OBJS ) ) FD_LOG_ERR(( "tile `%s` uses too many objects", tile->name ));
     116             : 
     117        2778 :   tile->uses_obj_id[ tile->uses_obj_cnt ] = obj->id;
     118        2778 :   tile->uses_obj_mode[ tile->uses_obj_cnt ] = mode;
     119        2778 :   tile->uses_obj_cnt++;
     120        2778 : }
     121             : 
     122             : fd_topo_tile_t *
     123             : fd_topob_tile( fd_topo_t *    topo,
     124             :                char const *   tile_name,
     125             :                char const *   tile_wksp,
     126             :                char const *   metrics_wksp,
     127             :                ulong          cpu_idx,
     128             :                int            is_agave,
     129         183 :                int            uses_keyswitch ) {
     130         183 :   if( FD_UNLIKELY( !topo || !tile_name || !tile_wksp || !metrics_wksp ) ) FD_LOG_ERR(( "NULL args" ));
     131         183 :   if( FD_UNLIKELY( strlen( tile_name )>=sizeof(topo->tiles[ topo->tile_cnt ].name ) ) ) FD_LOG_ERR(( "tile name too long: %s", tile_name ));
     132         183 :   if( FD_UNLIKELY( topo->tile_cnt>=FD_TOPO_MAX_TILES ) ) FD_LOG_ERR(( "too many tiles %lu", topo->tile_cnt ));
     133             : 
     134         183 :   ulong kind_id = 0UL;
     135        2796 :   for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
     136        2613 :     if( !strcmp( topo->tiles[ i ].name, tile_name ) ) kind_id++;
     137        2613 :   }
     138             : 
     139         183 :   fd_topo_tile_t * tile = &topo->tiles[ topo->tile_cnt ];
     140         183 :   strncpy( tile->name, tile_name, sizeof(tile->name) );
     141         183 :   tile->metrics_name[ 0 ]   = 0;
     142         183 :   tile->id                  = topo->tile_cnt;
     143         183 :   tile->kind_id             = kind_id;
     144         183 :   tile->is_agave            = is_agave;
     145         183 :   tile->cpu_idx             = cpu_idx;
     146         183 :   tile->in_cnt              = 0UL;
     147         183 :   tile->out_cnt             = 0UL;
     148         183 :   tile->uses_obj_cnt        = 0UL;
     149             : 
     150         183 :   fd_topo_obj_t * tile_obj = fd_topob_obj( topo, "tile", tile_wksp );
     151         183 :   tile->tile_obj_id = tile_obj->id;
     152         183 :   fd_topob_tile_uses( topo, tile, tile_obj, FD_SHMEM_JOIN_MODE_READ_WRITE );
     153             : 
     154         183 :   fd_topo_obj_t * obj = fd_topob_obj( topo, "metrics", metrics_wksp );
     155         183 :   tile->metrics_obj_id = obj->id;
     156         183 :   fd_topob_tile_uses( topo, tile, obj, FD_SHMEM_JOIN_MODE_READ_WRITE );
     157             : 
     158         183 :   if( FD_LIKELY( uses_keyswitch ) ) {
     159          33 :     obj = fd_topob_obj( topo, "keyswitch", tile_wksp );
     160          33 :     tile->keyswitch_obj_id = obj->id;
     161          33 :     fd_topob_tile_uses( topo, tile, obj, FD_SHMEM_JOIN_MODE_READ_WRITE );
     162         150 :   } else {
     163         150 :     tile->keyswitch_obj_id = ULONG_MAX;
     164         150 :   }
     165             : 
     166         183 :   topo->tile_cnt++;
     167         183 :   return tile;
     168         183 : }
     169             : 
     170             : void
     171             : fd_topob_tile_in( fd_topo_t *  topo,
     172             :                   char const * tile_name,
     173             :                   ulong        tile_kind_id,
     174             :                   char const * fseq_wksp,
     175             :                   char const * link_name,
     176             :                   ulong        link_kind_id,
     177             :                   int          reliable,
     178         510 :                   int          polled ) {
     179         510 :   if( FD_UNLIKELY( !topo || !tile_name || !fseq_wksp || !link_name ) ) FD_LOG_ERR(( "NULL args" ));
     180             : 
     181         510 :   ulong tile_id = fd_topo_find_tile( topo, tile_name, tile_kind_id );
     182         510 :   if( FD_UNLIKELY( tile_id==ULONG_MAX ) ) FD_LOG_ERR(( "tile not found: %s:%lu", tile_name, tile_kind_id ));
     183         510 :   fd_topo_tile_t * tile = &topo->tiles[ tile_id ];
     184             : 
     185         510 :   ulong link_id = fd_topo_find_link( topo, link_name, link_kind_id );
     186         510 :   if( FD_UNLIKELY( link_id==ULONG_MAX ) ) FD_LOG_ERR(( "link not found: %s:%lu", link_name, link_kind_id ));
     187         510 :   fd_topo_link_t * link = &topo->links[ link_id ];
     188             : 
     189         510 :   if( FD_UNLIKELY( tile->in_cnt>=FD_TOPO_MAX_TILE_IN_LINKS ) ) FD_LOG_ERR(( "too many in links: %s:%lu", tile_name, tile_kind_id ) );
     190         510 :   tile->in_link_id[ tile->in_cnt ] = link->id;
     191         510 :   tile->in_link_reliable[ tile->in_cnt ] = reliable;
     192         510 :   tile->in_link_poll[ tile->in_cnt ] = polled;
     193         510 :   fd_topo_obj_t * obj = fd_topob_obj( topo, "fseq", fseq_wksp );
     194         510 :   fd_topob_tile_uses( topo, tile, obj, FD_SHMEM_JOIN_MODE_READ_WRITE );
     195         510 :   tile->in_link_fseq_obj_id[ tile->in_cnt ] = obj->id;
     196         510 :   tile->in_cnt++;
     197             : 
     198         510 :   fd_topob_tile_uses( topo, tile, &topo->objs[ link->mcache_obj_id ], FD_SHMEM_JOIN_MODE_READ_ONLY );
     199         510 :   if( FD_LIKELY( link->mtu ) ) {
     200         477 :     fd_topob_tile_uses( topo, tile, &topo->objs[ link->dcache_obj_id ], FD_SHMEM_JOIN_MODE_READ_ONLY );
     201         477 :   }
     202         510 : }
     203             : 
     204             : void
     205             : fd_topob_tile_out( fd_topo_t *  topo,
     206             :                    char const * tile_name,
     207             :                    ulong        tile_kind_id,
     208             :                    char const * link_name,
     209         300 :                    ulong        link_kind_id ) {
     210         300 :   ulong tile_id = fd_topo_find_tile( topo, tile_name, tile_kind_id );
     211         300 :   if( FD_UNLIKELY( tile_id==ULONG_MAX ) ) FD_LOG_ERR(( "tile not found: %s:%lu", tile_name, tile_kind_id ));
     212         300 :   fd_topo_tile_t * tile = &topo->tiles[ tile_id ];
     213             : 
     214         300 :   ulong link_id = fd_topo_find_link( topo, link_name, link_kind_id );
     215         300 :   if( FD_UNLIKELY( link_id==ULONG_MAX ) ) FD_LOG_ERR(( "link not found: %s:%lu", link_name, link_kind_id ));
     216         300 :   fd_topo_link_t * link = &topo->links[ link_id ];
     217             : 
     218         300 :   if( FD_UNLIKELY( tile->out_cnt>=FD_TOPO_MAX_TILE_OUT_LINKS ) ) FD_LOG_ERR(( "too many out links: %s", tile_name ));
     219         300 :   tile->out_link_id[ tile->out_cnt ] = link->id;
     220         300 :   tile->out_cnt++;
     221             : 
     222         300 :   fd_topob_tile_uses( topo, tile, &topo->objs[ link->mcache_obj_id ], FD_SHMEM_JOIN_MODE_READ_WRITE );
     223         300 :   if( FD_LIKELY( link->mtu ) ) {
     224         288 :     fd_topob_tile_uses( topo, tile, &topo->objs[ link->dcache_obj_id ], FD_SHMEM_JOIN_MODE_READ_WRITE );
     225         288 :   }
     226         300 : }
     227             : 
     228             : static void
     229           6 : validate( fd_topo_t const * topo ) {
     230             :   /* Objects have valid wksp_ids */
     231        1539 :   for( ulong i=0UL; i<topo->obj_cnt; i++ ) {
     232        1533 :     if( FD_UNLIKELY( topo->objs[ i ].wksp_id>=topo->wksp_cnt ) )
     233           0 :       FD_LOG_ERR(( "invalid workspace id %lu", topo->objs[ i ].wksp_id ));
     234        1533 :   }
     235             : 
     236             :   /* Tile ins are valid */
     237         183 :   for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
     238         669 :     for( ulong j=0UL; j<topo->tiles[ i ].in_cnt; j++ ) {
     239         492 :       if( FD_UNLIKELY( topo->tiles[ i ].in_link_id[ j ]>=topo->link_cnt ) )
     240           0 :         FD_LOG_ERR(( "tile %lu (%s) has invalid in link %lu", i, topo->tiles[ i ].name, topo->tiles[ i ].in_link_id[ j ] ));
     241         492 :     }
     242         177 :   }
     243             : 
     244             :   /* Tile does not have duplicated ins */
     245         183 :   for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
     246         669 :     for( ulong j=0UL; j<topo->tiles[ i ].in_cnt; j++ ) {
     247        3330 :       for( ulong k=0UL; k<topo->tiles[ i ].in_cnt; k++ ) {
     248        2838 :         if( FD_UNLIKELY( j==k ) ) continue;
     249        2346 :         if( FD_UNLIKELY( topo->tiles[ i ].in_link_id[ j ] == topo->tiles[ i ].in_link_id[ k ] ) )
     250           0 :           FD_LOG_ERR(( "tile %lu (%s) has duplicated in link %lu (%s)", i, topo->tiles[ i ].name,
     251        2346 :               topo->tiles[ i ].in_link_id[ j ], topo->links[ topo->tiles[ i ].in_link_id[ j ] ].name ));
     252        2346 :       }
     253         492 :     }
     254         177 :   }
     255             : 
     256             :   /* Tile does not have duplicated outs */
     257         183 :   for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
     258         471 :     for( ulong j=0UL; j<topo->tiles[ i ].out_cnt; j++ ) {
     259        1392 :       for( ulong k=0UL; k<topo->tiles[ i ].out_cnt; k++ ) {
     260        1098 :         if( FD_UNLIKELY( j==k ) ) continue;
     261         804 :         if( FD_UNLIKELY( topo->tiles[ i ].out_link_id[ j ] == topo->tiles[ i ].out_link_id[ k ] ) )
     262           0 :           FD_LOG_ERR(( "tile %lu (%s) has duplicated out link %lu (%s)", i, topo->tiles[ i ].name,
     263         804 :               topo->tiles[ i ].out_link_id[ j ], topo->links[ topo->tiles[ i ].out_link_id[ j ] ].name ));
     264         804 :       }
     265         294 :     }
     266         177 :   }
     267             : 
     268             :   /* Tile outs are different than ins */
     269         183 :   for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
     270         471 :     for( ulong j=0UL; j<topo->tiles[ i ].out_cnt; j++ ) {
     271        1467 :       for( ulong k=0UL; k<topo->tiles[ i ].in_cnt; k++ ) {
     272        1173 :         char const * link_name = topo->links[ topo->tiles[ i ].out_link_id[ j ] ].name;
     273             :         /* PoH tile "publishes" this on behalf of Agave, so it's not
     274             :            a real circular link. */
     275        1173 :         if( FD_UNLIKELY( !strcmp( link_name, "stake_out" ) ||
     276        1173 :                          !strcmp( link_name, "crds_shred" ) ) ) continue;
     277             : 
     278        1137 :         if( FD_UNLIKELY( topo->tiles[ i ].out_link_id[ j ] == topo->tiles[ i ].in_link_id[ k ] ) )
     279           0 :           FD_LOG_ERR(( "tile %lu has out link %lu same as in", i, topo->tiles[ i ].out_link_id[ j ] ));
     280        1137 :       }
     281         294 :     }
     282         177 :   }
     283             : 
     284             :   /* Non polling tile ins are also not reliable */
     285         183 :   for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
     286         669 :     for( ulong j=0UL; j<topo->tiles[ i ].in_cnt; j++ ) {
     287         492 :       if( FD_UNLIKELY( !topo->tiles[ i ].in_link_poll[ j ] && topo->tiles[ i ].in_link_reliable[ j ] ) )
     288           0 :         FD_LOG_ERR(( "tile %lu has in link %lu which is not polled but reliable", i, topo->tiles[ i ].in_link_id[ j ] ));
     289         492 :     }
     290         177 :   }
     291             : 
     292             :   /* Tile outs are valid */
     293         183 :   for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
     294         471 :     for( ulong j=0UL; j<topo->tiles[ i ].out_cnt; j++ ) {
     295         294 :       if( FD_UNLIKELY( topo->tiles[ i ].out_link_id[ j ] >= topo->link_cnt ) )
     296           0 :         FD_LOG_ERR(( "tile %lu has invalid out link %lu", i, topo->tiles[ i ].out_link_id[ j ] ));
     297         294 :     }
     298         177 :   }
     299             : 
     300             :   /* Workspace names are unique */
     301         342 :   for( ulong i=0UL; i<topo->wksp_cnt; i++ ) {
     302       20688 :     for( ulong j=0UL; j<topo->wksp_cnt; j++ ) {
     303       20352 :       if( FD_UNLIKELY( i==j ) ) continue;
     304       20016 :       if( FD_UNLIKELY( !strcmp( topo->workspaces[ i ].name, topo->workspaces[ j ].name ) ) )
     305           0 :         FD_LOG_ERR(( "duplicate workspace name %s", topo->workspaces[ i ].name ));
     306       20016 :     }
     307         336 :   }
     308             : 
     309             :   /* Each workspace is identified correctly */
     310         342 :   for( ulong i=0UL; i<topo->wksp_cnt; i++ ) {
     311         336 :     if( FD_UNLIKELY( topo->workspaces[ i ].id != i ) )
     312           0 :       FD_LOG_ERR(( "workspace %lu has id %lu", i, topo->workspaces[ i ].id ));
     313         336 :   }
     314             : 
     315             :   /* Each link has exactly one producer */
     316         300 :   for( ulong i=0UL; i<topo->link_cnt; i++ ) {
     317         294 :     ulong producer_cnt = 0;
     318        9231 :     for( ulong j=0UL; j<topo->tile_cnt; j++ ) {
     319       23727 :       for( ulong k=0UL; k<topo->tiles[ j ].out_cnt; k++ ) {
     320       14790 :         if( topo->tiles[ j ].out_link_id[ k ]==i ) producer_cnt++;
     321       14790 :       }
     322        8937 :     }
     323         294 :     if( FD_UNLIKELY( producer_cnt>1UL || ( producer_cnt==0UL && !topo->links[ i ].permit_no_producers ) ) )
     324           0 :       FD_LOG_ERR(( "link %lu (%s:%lu) has %lu producers", i, topo->links[ i ].name, topo->links[ i ].kind_id, producer_cnt ));
     325         294 :   }
     326             : 
     327             :   /* Each link has at least one consumer */
     328         300 :   for( ulong i=0UL; i<topo->link_cnt; i++ ) {
     329         294 :     ulong cnt = fd_topo_link_consumer_cnt( topo, &topo->links[ i ] );
     330         294 :     if( FD_UNLIKELY( cnt < 1UL && !topo->links[ i ].permit_no_consumers ) ) {
     331           0 :       FD_LOG_ERR(( "link %lu (%s:%lu) has 0 consumers", i, topo->links[ i ].name, topo->links[ i ].kind_id ));
     332           0 :     }
     333         294 :   }
     334           6 : }
     335             : 
     336             : void
     337             : fd_topob_auto_layout( fd_topo_t * topo,
     338           6 :                       int         reserve_agave_cores ) {
     339             :   /* Incredibly simple automatic layout system for now ... just assign
     340             :      tiles to CPU cores in NUMA sequential order, except for a few tiles
     341             :      which should be floating. */
     342             : 
     343           6 :   char const * FLOATING[] = {
     344           6 :     "netlnk",
     345           6 :     "metric",
     346           6 :     "cswtch",
     347           6 :     "bencho",
     348           6 :     "genesi", /* FIREDANCER ONLY */
     349           6 :     "ipecho", /* FIREDANCER ONLY */
     350           6 :   };
     351             : 
     352           6 :   char const * ORDERED[] = {
     353           6 :     "backt",
     354           6 :     "benchg",
     355           6 :     "benchs",
     356           6 :     "net",
     357           6 :     "sock",
     358           6 :     "quic",
     359           6 :     "bundle",
     360           6 :     "verify",
     361           6 :     "dedup",
     362           6 :     "resolv", /* FRANK only */
     363           6 :     "pack",
     364           6 :     "bank",   /* FRANK only */
     365           6 :     "poh",    /* FRANK only */
     366           6 :     "pohi",   /* FIREDANCER only */
     367           6 :     "shred",
     368           6 :     "store",  /* FRANK only */
     369           6 :     "storei", /* FIREDANCER only */
     370           6 :     "sign",
     371           6 :     "plugin",
     372           6 :     "gui",
     373           6 :     "gossvf", /* FIREDANCER only */
     374           6 :     "gossip", /* FIREDANCER only */
     375           6 :     "repair", /* FIREDANCER only */
     376           6 :     "replay", /* FIREDANCER only */
     377           6 :     "exec",   /* FIREDANCER only */
     378           6 :     "send",   /* FIREDANCER only */
     379           6 :     "tower",  /* FIREDANCER only */
     380           6 :     "rpcsrv", /* FIREDANCER only */
     381           6 :     "pktgen",
     382           6 :     "snapct", /* FIREDANCER only */
     383           6 :     "snapld", /* FIREDANCER only */
     384           6 :     "snapdc", /* FIREDANCER only */
     385           6 :     "snapin", /* FIREDANCER only */
     386           6 :     "arch_f", /* FIREDANCER only */
     387           6 :     "arch_w", /* FIREDANCER only */
     388           6 :   };
     389             : 
     390           6 :   char const * CRITICAL_TILES[] = {
     391           6 :     "pack",
     392           6 :     "poh",
     393           6 :     "snapin", /* TODO: Snapshot loading speed depends on having full core */
     394           6 :   };
     395             : 
     396         180 :   for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
     397         174 :     fd_topo_tile_t * tile = &topo->tiles[ i ];
     398         174 :     tile->cpu_idx = ULONG_MAX;
     399         174 :   }
     400             : 
     401           6 :   fd_topo_cpus_t cpus[1];
     402           6 :   fd_topo_cpus_init( cpus );
     403             : 
     404           6 :   ulong cpu_ordering[ FD_TILE_MAX ] = { 0UL };
     405           6 :   int   pairs_assigned[ FD_TILE_MAX ] = { 0 };
     406             : 
     407           6 :   ulong next_cpu_idx   = 0UL;
     408          12 :   for( ulong i=0UL; i<cpus->numa_node_cnt; i++ ) {
     409         774 :     for( ulong j=0UL; j<cpus->cpu_cnt; j++ ) {
     410         768 :       fd_topo_cpu_t * cpu = &cpus->cpu[ j ];
     411             : 
     412         768 :       if( FD_UNLIKELY( pairs_assigned[ j ] || cpu->numa_node!=i ) ) continue;
     413             : 
     414         384 :       FD_TEST( next_cpu_idx<FD_TILE_MAX );
     415         384 :       cpu_ordering[ next_cpu_idx++ ] = j;
     416             : 
     417         384 :       if( FD_UNLIKELY( cpu->sibling!=ULONG_MAX ) ) {
     418             :         /* If the CPU has a HT pair, place it immediately after so they
     419             :            are sequentially assigned. */
     420         384 :         FD_TEST( next_cpu_idx<FD_TILE_MAX );
     421         384 :         cpu_ordering[ next_cpu_idx++ ] = cpu->sibling;
     422         384 :         pairs_assigned[ cpu->sibling ] = 1;
     423         384 :       }
     424         384 :     }
     425           6 :   }
     426             : 
     427           6 :   FD_TEST( next_cpu_idx==cpus->cpu_cnt );
     428             : 
     429           6 :   int cpu_assigned[ FD_TILE_MAX ] = {0};
     430             : 
     431           6 :   ulong cpu_idx = 0UL;
     432         216 :   for( ulong i=0UL; i<sizeof(ORDERED)/sizeof(ORDERED[0]); i++ ) {
     433        6300 :     for( ulong j=0UL; j<topo->tile_cnt; j++ ) {
     434        6090 :       fd_topo_tile_t * tile = &topo->tiles[ j ];
     435        6090 :       if( !strcmp( tile->name, ORDERED[ i ] ) ) {
     436         153 :         if( FD_UNLIKELY( cpu_idx>=cpus->cpu_cnt ) ) {
     437           0 :           FD_LOG_ERR(( "auto layout cannot set affinity for tile `%s:%lu` because all the CPUs are already assigned", tile->name, tile->kind_id ));
     438         153 :         } else {
     439             :           /* Certain tiles are latency and throughput critical and
     440             :              should not get a HT pair assigned. */
     441         153 :           fd_topo_cpu_t const * cpu = &cpus->cpu[ cpu_ordering[ cpu_idx ] ];
     442             : 
     443         153 :           int is_ht_critical = 0;
     444         153 :           if( FD_UNLIKELY( cpu->sibling!=ULONG_MAX ) ) {
     445         582 :             for( ulong k=0UL; k<sizeof(CRITICAL_TILES)/sizeof(CRITICAL_TILES[0]); k++ ) {
     446         441 :               if( !strcmp( tile->name, CRITICAL_TILES[ k ] ) ) {
     447          12 :                 is_ht_critical = 1;
     448          12 :                 break;
     449          12 :               }
     450         441 :             }
     451         153 :           }
     452             : 
     453         153 :           if( FD_UNLIKELY( is_ht_critical ) ) {
     454          12 :             ulong try_assign = cpu_idx;
     455          15 :             while( cpu_assigned[ cpu_ordering[ try_assign ] ] || (cpus->cpu[ cpu_ordering[ try_assign ] ].sibling!=ULONG_MAX && cpu_assigned[ cpus->cpu[ cpu_ordering[ try_assign ] ].sibling ]) ) {
     456           3 :               try_assign++;
     457           3 :               if( FD_UNLIKELY( try_assign>=cpus->cpu_cnt ) ) FD_LOG_ERR(( "auto layout cannot set affinity for tile `%s:%lu` because all the CPUs are already assigned or have a HT pair assigned", tile->name, tile->kind_id ));
     458           3 :             }
     459             : 
     460          12 :             ulong sibling = cpus->cpu[ cpu_ordering[ try_assign ] ].sibling;
     461          12 :             cpu_assigned[ cpu_ordering[ try_assign ] ] = 1;
     462          12 :             if( sibling!=ULONG_MAX ) {
     463          12 :               cpu_assigned[ sibling ] = 1;
     464          12 :             }
     465          12 :             tile->cpu_idx = cpu_ordering[ try_assign ];
     466          30 :             while( cpu_assigned[ cpu_ordering[ cpu_idx ] ] ) cpu_idx++;
     467         141 :           } else {
     468         141 :             cpu_assigned[ cpu_ordering[ cpu_idx ] ] = 1;
     469         141 :             tile->cpu_idx = cpu_ordering[ cpu_idx ];
     470         288 :             while( cpu_assigned[ cpu_ordering[ cpu_idx ] ] ) cpu_idx++;
     471         141 :           }
     472         153 :         }
     473         153 :       }
     474        6090 :     }
     475         210 :   }
     476             : 
     477             :   /* Make sure all the tiles we haven't set are supposed to be floating. */
     478         180 :   for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
     479         174 :     fd_topo_tile_t * tile = &topo->tiles[ i ];
     480         174 :     if( tile->cpu_idx!=ULONG_MAX ) continue;
     481             : 
     482          21 :     int found = 0;
     483          60 :     for( ulong j=0UL; j<sizeof(FLOATING)/sizeof(FLOATING[0]); j++ ) {
     484          60 :       if( !strcmp( tile->name, FLOATING[ j ] ) ) {
     485          21 :         found = 1;
     486          21 :         break;
     487          21 :       }
     488          60 :     }
     489             : 
     490          21 :     if( FD_UNLIKELY( !found ) ) FD_LOG_WARNING(( "auto layout cannot affine tile `%s:%lu` because it is unknown. Leaving it floating", tile->name, tile->kind_id ));
     491          21 :   }
     492             : 
     493           6 :   if( FD_UNLIKELY( reserve_agave_cores ) ) {
     494         318 :     for( ulong i=cpu_idx; i<cpus->cpu_cnt; i++ ) {
     495         315 :       if( FD_UNLIKELY( !cpus->cpu[ cpu_ordering[ i ] ].online ) ) continue;
     496             : 
     497         315 :       if( FD_LIKELY( topo->agave_affinity_cnt<sizeof(topo->agave_affinity_cpu_idx)/sizeof(topo->agave_affinity_cpu_idx[0]) ) ) {
     498         315 :         topo->agave_affinity_cpu_idx[ topo->agave_affinity_cnt++ ] = cpu_ordering[ i ];
     499         315 :       }
     500         315 :     }
     501           3 :   }
     502           6 : }
     503             : 
     504             : ulong
     505             : fd_numa_node_idx( ulong cpu_idx );
     506             : 
     507             : static void
     508           6 : initialize_numa_assignments( fd_topo_t * topo ) {
     509             :   /* Assign workspaces to NUMA nodes.  The heuristic here is pretty
     510             :      simple for now: workspaces go on the NUMA node of the first
     511             :      tile which maps the largest object in the workspace. */
     512             : 
     513         342 :   for( ulong i=0UL; i<topo->wksp_cnt; i++ ) {
     514         336 :     ulong max_footprint = 0UL;
     515         336 :     ulong max_obj = ULONG_MAX;
     516             : 
     517       91416 :     for( ulong j=0UL; j<topo->obj_cnt; j++ ) {
     518       91080 :       fd_topo_obj_t * obj = &topo->objs[ j ];
     519       91080 :       if( obj->wksp_id!=i ) continue;
     520             : 
     521        1533 :       if( FD_UNLIKELY( !max_footprint || obj->footprint>max_footprint ) ) {
     522         615 :         max_footprint = obj->footprint;
     523         615 :         max_obj = j;
     524         615 :       }
     525        1533 :     }
     526             : 
     527         336 :     if( FD_UNLIKELY( max_obj==ULONG_MAX ) ) FD_LOG_ERR(( "no object found for workspace %s", topo->workspaces[ i ].name ));
     528             : 
     529         336 :     int found_strict = 0;
     530         336 :     int found_lazy   = 0;
     531        9366 :     for( ulong j=0UL; j<topo->tile_cnt; j++ ) {
     532        9114 :       fd_topo_tile_t * tile = &topo->tiles[ j ];
     533        9114 :       if( FD_UNLIKELY( tile->tile_obj_id==max_obj && tile->cpu_idx<FD_TILE_MAX ) ) {
     534          63 :         topo->workspaces[ i ].numa_idx = fd_numa_node_idx( tile->cpu_idx );
     535          63 :         FD_TEST( topo->workspaces[ i ].numa_idx!=ULONG_MAX );
     536          63 :         found_strict = 1;
     537          63 :         found_lazy = 1;
     538          63 :         break;
     539        9051 :       } else if( FD_UNLIKELY( tile->tile_obj_id==max_obj && tile->cpu_idx>=FD_TILE_MAX ) ) {
     540          21 :         topo->workspaces[ i ].numa_idx = 0;
     541          21 :         found_lazy = 1;
     542          21 :         break;
     543          21 :       }
     544        9114 :     }
     545             : 
     546         336 :     if( FD_LIKELY( !found_strict ) ) {
     547        2988 :       for( ulong j=0UL; j<topo->tile_cnt; j++ ) {
     548        2988 :         fd_topo_tile_t * tile = &topo->tiles[ j ];
     549       47361 :         for( ulong k=0UL; k<tile->uses_obj_cnt; k++ ) {
     550       44604 :           if( FD_LIKELY( tile->uses_obj_id[ k ]==max_obj && tile->cpu_idx<FD_TILE_MAX ) ) {
     551         231 :             topo->workspaces[ i ].numa_idx = fd_numa_node_idx( tile->cpu_idx );
     552         231 :             FD_TEST( topo->workspaces[ i ].numa_idx!=ULONG_MAX );
     553         231 :             found_lazy = 1;
     554         231 :             break;
     555       44373 :           } else if( FD_UNLIKELY( tile->uses_obj_id[ k ]==max_obj ) && tile->cpu_idx>=FD_TILE_MAX ) {
     556          27 :             topo->workspaces[ i ].numa_idx = 0;
     557          27 :             found_lazy = 1;
     558             :             /* Don't break, keep looking -- a tile with a CPU assignment
     559             :                might also use object in which case we want to use that
     560             :                NUMA node. */
     561          27 :           }
     562       44604 :         }
     563             : 
     564        2988 :         if( FD_UNLIKELY( found_lazy ) ) break;
     565        2988 :       }
     566         273 :     }
     567             : 
     568         336 :     if( FD_UNLIKELY( !found_lazy ) ) FD_LOG_ERR(( "no tile uses object %s for workspace %s", topo->objs[ max_obj ].name, topo->workspaces[ i ].name ));
     569         336 :   }
     570           6 : }
     571             : 
     572             : void
     573             : fd_topob_finish( fd_topo_t *                topo,
     574           6 :                  fd_topo_obj_callbacks_t ** callbacks ) {
     575         183 :   for( ulong z=0UL; z<topo->tile_cnt; z++ ) {
     576         177 :     fd_topo_tile_t * tile = &topo->tiles[ z ];
     577             : 
     578         177 :     ulong in_cnt = 0UL;
     579         669 :     for( ulong i=0UL; i<tile->in_cnt; i++ ) {
     580         492 :       if( FD_UNLIKELY( !tile->in_link_poll[ i ] ) ) continue;
     581         480 :       in_cnt++;
     582         480 :     }
     583             : 
     584         177 :     ulong cons_cnt = 0UL;
     585        5580 :     for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
     586        5403 :       fd_topo_tile_t * consumer_tile = &topo->tiles[ i ];
     587       20676 :       for( ulong j=0UL; j<consumer_tile->in_cnt; j++ ) {
     588       40485 :         for( ulong k=0UL; k<tile->out_cnt; k++ ) {
     589       25212 :           if( FD_UNLIKELY( consumer_tile->in_link_id[ j ]==tile->out_link_id[ k ] && consumer_tile->in_link_reliable[ j ] ) ) {
     590         357 :             cons_cnt++;
     591         357 :           }
     592       25212 :         }
     593       15273 :       }
     594        5403 :     }
     595             : 
     596         177 :     FD_TEST( !fd_pod_replacef_ulong( topo->props, in_cnt, "obj.%lu.in_cnt", tile->metrics_obj_id ) );
     597         177 :     FD_TEST( !fd_pod_replacef_ulong( topo->props, cons_cnt, "obj.%lu.cons_cnt", tile->metrics_obj_id ) );
     598         177 :   }
     599             : 
     600         342 :   for( ulong i=0UL; i<topo->wksp_cnt; i++ ) {
     601         336 :     fd_topo_wksp_t * wksp = &topo->workspaces[ i ];
     602             : 
     603         336 :     ulong loose_sz = 0UL;
     604       91416 :     for( ulong j=0UL; j<topo->obj_cnt; j++ ) {
     605       91080 :       fd_topo_obj_t * obj = &topo->objs[ j ];
     606       91080 :       if( FD_UNLIKELY( obj->wksp_id!=wksp->id ) ) continue;
     607             : 
     608        1533 :       fd_topo_obj_callbacks_t * cb = NULL;
     609        5973 :       for( ulong i=0UL; callbacks[ i ]; i++ ) {
     610        5973 :         if( FD_UNLIKELY( !strcmp( callbacks[ i ]->name, obj->name ) ) ) {
     611        1533 :           cb = callbacks[ i ];
     612        1533 :           break;
     613        1533 :         }
     614        5973 :       }
     615        1533 :       if( FD_UNLIKELY( !cb ) ) FD_LOG_ERR(( "no callbacks for object %s", obj->name ));
     616             : 
     617        1533 :       if( FD_UNLIKELY( cb->loose ) ) loose_sz += cb->loose( topo, obj );
     618        1533 :     }
     619             : 
     620         336 :     ulong part_max = wksp->part_max;
     621         336 :     if( !part_max ) part_max = (loose_sz / (64UL << 10)); /* alloc + residual padding */
     622         336 :     part_max += 3; /* for initial alignment */
     623         336 :     ulong offset = fd_ulong_align_up( fd_wksp_private_data_off( part_max ), fd_topo_workspace_align() );
     624             : 
     625       91416 :     for( ulong j=0UL; j<topo->obj_cnt; j++ ) {
     626       91080 :       fd_topo_obj_t * obj = &topo->objs[ j ];
     627       91080 :       if( FD_UNLIKELY( obj->wksp_id!=wksp->id ) ) continue;
     628             : 
     629        1533 :       fd_topo_obj_callbacks_t * cb = NULL;
     630        5973 :       for( ulong i=0UL; callbacks[ i ]; i++ ) {
     631        5973 :         if( FD_UNLIKELY( !strcmp( callbacks[ i ]->name, obj->name ) ) ) {
     632        1533 :           cb = callbacks[ i ];
     633        1533 :           break;
     634        1533 :         }
     635        5973 :       }
     636        1533 :       if( FD_UNLIKELY( !cb ) ) FD_LOG_ERR(( "no callbacks for object %s", obj->name ));
     637             : 
     638        1533 :       ulong align_ = cb->align( topo, obj );
     639        1533 :       if( FD_UNLIKELY( !fd_ulong_is_pow2( align_ ) ) ) FD_LOG_ERR(( "Return value of fdctl_obj_align(%s,%lu) is not a power of 2", obj->name, obj->id ));
     640        1533 :       offset = fd_ulong_align_up( offset, align_ );
     641        1533 :       obj->offset = offset;
     642        1533 :       obj->footprint = cb->footprint( topo, obj );
     643        1533 :       if( FD_UNLIKELY( 0!=strcmp( obj->name, "tile" ) && (!obj->footprint || obj->footprint>LONG_MAX) ) ) {
     644           0 :         FD_LOG_ERR(( "fdctl_obj_footprint(%s,%lu) failed", obj->name, obj->id ));
     645           0 :       }
     646        1533 :       offset += obj->footprint;
     647        1533 :     }
     648             : 
     649         336 :     ulong footprint = fd_ulong_align_up( offset, fd_topo_workspace_align() );
     650             : 
     651             :     /* Compute footprint for a workspace that can store our footprint,
     652             :        with an extra align of padding incase gaddr_lo is not aligned. */
     653         336 :     ulong total_wksp_footprint = fd_wksp_footprint( part_max, footprint + fd_topo_workspace_align() + loose_sz );
     654             : 
     655         336 :     ulong page_sz = topo->max_page_size;
     656         336 :     if( total_wksp_footprint < topo->gigantic_page_threshold ) page_sz = FD_SHMEM_HUGE_PAGE_SZ;
     657         336 :     if( FD_UNLIKELY( page_sz!=FD_SHMEM_HUGE_PAGE_SZ && page_sz!=FD_SHMEM_GIGANTIC_PAGE_SZ ) ) FD_LOG_ERR(( "invalid page_sz" ));
     658             : 
     659         336 :     ulong wksp_aligned_footprint = fd_ulong_align_up( total_wksp_footprint, page_sz );
     660             : 
     661             :     /* Give any leftover space in the underlying shared memory to the
     662             :        data region of the workspace, since we might as well use it. */
     663         336 :     wksp->part_max = part_max;
     664         336 :     wksp->known_footprint = footprint;
     665         336 :     wksp->total_footprint = wksp_aligned_footprint - fd_ulong_align_up( fd_wksp_private_data_off( part_max ), fd_topo_workspace_align() );
     666         336 :     wksp->page_sz = page_sz;
     667         336 :     wksp->page_cnt = wksp_aligned_footprint / page_sz;
     668         336 :   }
     669             : 
     670           6 :   initialize_numa_assignments( topo );
     671             : 
     672           6 :   validate( topo );
     673           6 : }

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