LCOV - code coverage report
Current view: top level - disco/topo - fd_topo.c (source / functions) Hit Total Coverage
Test: cov.lcov Lines: 0 342 0.0 %
Date: 2025-03-20 12:08:36 Functions: 0 21 0.0 %

          Line data    Source code
       1             : #include "fd_topo.h"
       2             : 
       3             : #include "fd_pod_format.h"
       4             : #include "../metrics/fd_metrics.h"
       5             : #include "../../util/wksp/fd_wksp_private.h"
       6             : #include "../../util/shmem/fd_shmem_private.h"
       7             : 
       8             : #include <stdio.h>
       9             : #include <errno.h>
      10             : #include <unistd.h>
      11             : #include <sys/stat.h>
      12             : 
      13             : void
      14             : fd_topo_join_workspace( fd_topo_t *      topo,
      15             :                         fd_topo_wksp_t * wksp,
      16           0 :                         int              mode ) {
      17           0 :   char name[ PATH_MAX ];
      18           0 :   FD_TEST( fd_cstr_printf_check( name, PATH_MAX, NULL, "%s_%s.wksp", topo->app_name, wksp->name ) );
      19             : 
      20           0 :   wksp->wksp = fd_wksp_join( fd_shmem_join( name, mode, NULL, NULL, NULL ) );
      21           0 :   if( FD_UNLIKELY( !wksp->wksp ) ) FD_LOG_ERR(( "fd_wksp_join failed" ));
      22           0 : }
      23             : 
      24             : FD_FN_PURE static int
      25           0 : tile_needs_wksp( fd_topo_t const * topo, fd_topo_tile_t const * tile, ulong wksp_id ) {
      26           0 :   int mode = -1;
      27           0 :   for( ulong i=0UL; i<tile->uses_obj_cnt; i++ ) {
      28           0 :     if( FD_UNLIKELY( topo->objs[ tile->uses_obj_id[ i ] ].wksp_id==wksp_id ) ) {
      29           0 :       mode = fd_int_max( mode, tile->uses_obj_mode[ i ] );
      30           0 :     }
      31           0 :   }
      32           0 :   return mode;
      33           0 : }
      34             : 
      35             : void
      36             : fd_topo_join_tile_workspaces( fd_topo_t *      topo,
      37           0 :                               fd_topo_tile_t * tile ) {
      38           0 :   for( ulong i=0UL; i<topo->wksp_cnt; i++ ) {
      39           0 :     int needs_wksp = tile_needs_wksp( topo, tile, i );
      40           0 :     if( FD_LIKELY( -1!=needs_wksp ) ) {
      41           0 :       fd_topo_join_workspace( topo, &topo->workspaces[ i ], needs_wksp );
      42           0 :     }
      43           0 :   }
      44           0 : }
      45             : 
      46             : void
      47             : fd_topo_join_workspaces( fd_topo_t *  topo,
      48           0 :                          int          mode ) {
      49           0 :   for( ulong i=0UL; i<topo->wksp_cnt; i++ ) {
      50           0 :     fd_topo_join_workspace( topo, &topo->workspaces[ i ], mode );
      51           0 :   }
      52           0 : }
      53             : 
      54             : void
      55             : fd_topo_leave_workspace( fd_topo_t *      topo FD_PARAM_UNUSED,
      56           0 :                          fd_topo_wksp_t * wksp ) {
      57           0 :   if( FD_LIKELY( wksp->wksp ) ) {
      58           0 :     if( FD_UNLIKELY( fd_wksp_detach( wksp->wksp ) ) ) FD_LOG_ERR(( "fd_wksp_detach failed" ));
      59           0 :     wksp->wksp            = NULL;
      60           0 :     wksp->known_footprint = 0UL;
      61           0 :     wksp->total_footprint = 0UL;
      62           0 :   }
      63           0 : }
      64             : 
      65             : void
      66           0 : fd_topo_leave_workspaces( fd_topo_t * topo ) {
      67           0 :   for( ulong i=0UL; i<topo->wksp_cnt; i++ ) {
      68           0 :     fd_topo_leave_workspace( topo, &topo->workspaces[ i ] );
      69           0 :   }
      70           0 : }
      71             : 
      72             : extern char fd_shmem_private_base[ FD_SHMEM_PRIVATE_BASE_MAX ];
      73             : 
      74             : int
      75             : fd_topo_create_workspace( fd_topo_t *      topo,
      76             :                           fd_topo_wksp_t * wksp,
      77           0 :                           int              update_existing ) {
      78           0 :   char name[ PATH_MAX ];
      79           0 :   FD_TEST( fd_cstr_printf_check( name, PATH_MAX, NULL, "%s_%s.wksp", topo->app_name, wksp->name ) );
      80             : 
      81           0 :   ulong sub_page_cnt[ 1 ] = { wksp->page_cnt };
      82           0 :   ulong sub_cpu_idx [ 1 ] = { fd_shmem_cpu_idx( wksp->numa_idx ) };
      83             : 
      84           0 :   int err;
      85           0 :   if( FD_UNLIKELY( update_existing ) ) {
      86           0 :     err = fd_shmem_update_multi( name, wksp->page_sz, 1, sub_page_cnt, sub_cpu_idx, S_IRUSR | S_IWUSR ); /* logs details */
      87           0 :   } else {
      88           0 :     err = fd_shmem_create_multi( name, wksp->page_sz, 1, sub_page_cnt, sub_cpu_idx, S_IRUSR | S_IWUSR ); /* logs details */
      89           0 :   }
      90           0 :   if( FD_UNLIKELY( err && errno==ENOMEM ) ) return -1;
      91           0 :   else if( FD_UNLIKELY( err ) ) FD_LOG_ERR(( "fd_shmem_create_multi failed" ));
      92             : 
      93           0 :   void * shmem = fd_shmem_join( name, FD_SHMEM_JOIN_MODE_READ_WRITE, NULL, NULL, NULL ); /* logs details */
      94             : 
      95           0 :   void * wkspmem = fd_wksp_new( shmem, name, 0U, wksp->part_max, wksp->total_footprint ); /* logs details */
      96           0 :   if( FD_UNLIKELY( !wkspmem ) ) FD_LOG_ERR(( "fd_wksp_new failed" ));
      97             : 
      98           0 :   fd_wksp_t * join = fd_wksp_join( wkspmem );
      99           0 :   if( FD_UNLIKELY( !join ) ) FD_LOG_ERR(( "fd_wksp_join failed" ));
     100             : 
     101             :   /* Footprint has been predetermined so that this alloc() call must
     102             :       succeed inside the data region.  The difference between total_footprint
     103             :       and known_footprint is given to "loose" data, that may be dynamically
     104             :       allocated out of the workspace at runtime. */
     105           0 :   if( FD_LIKELY( wksp->known_footprint ) ) {
     106           0 :     ulong offset = fd_wksp_alloc( join, fd_topo_workspace_align(), wksp->known_footprint, 1UL );
     107           0 :     if( FD_UNLIKELY( !offset ) ) FD_LOG_ERR(( "fd_wksp_alloc failed" ));
     108             : 
     109             :     /* gaddr_lo is the start of the workspace data region that can be
     110             :         given out in response to wksp alloc requests.  We rely on an
     111             :         implicit assumption everywhere that the bytes we are given by
     112             :         this single allocation will be at gaddr_lo, so that we can find
     113             :         them, so we verify this here for paranoia in case the workspace
     114             :         alloc implementation changes. */
     115           0 :     if( FD_UNLIKELY( fd_ulong_align_up( ((struct fd_wksp_private*)join)->gaddr_lo, fd_topo_workspace_align() ) != offset ) )
     116           0 :       FD_LOG_ERR(( "wksp gaddr_lo %lu != offset %lu", fd_ulong_align_up( ((struct fd_wksp_private*)join)->gaddr_lo, fd_topo_workspace_align() ), offset ));
     117           0 :   }
     118             : 
     119           0 :   fd_wksp_leave( join );
     120             : 
     121           0 :   if( FD_UNLIKELY( fd_shmem_leave( shmem, NULL, NULL ) ) ) /* logs details */
     122           0 :     FD_LOG_ERR(( "fd_shmem_leave failed" ));
     123             : 
     124           0 :   return 0;
     125           0 : }
     126             : 
     127             : void
     128             : fd_topo_wksp_apply( fd_topo_t const *      topo,
     129             :                     fd_topo_wksp_t const * wksp,
     130           0 :                     void (* fn )( fd_topo_t const * topo, fd_topo_obj_t const * obj ) ) {
     131           0 :   for( ulong i=0UL; i<topo->obj_cnt; i++ ) {
     132           0 :     fd_topo_obj_t const * obj = &topo->objs[ i ];
     133           0 :     if( FD_LIKELY( obj->wksp_id!=wksp->id ) ) continue;
     134           0 :     fn( topo, obj );
     135           0 :   }
     136           0 : }
     137             : 
     138             : void
     139             : fd_topo_workspace_fill( fd_topo_t *      topo,
     140           0 :                         fd_topo_wksp_t * wksp ) {
     141           0 :   for( ulong i=0UL; i<topo->link_cnt; i++ ) {
     142           0 :     fd_topo_link_t * link = &topo->links[ i ];
     143             : 
     144           0 :     if( FD_UNLIKELY( topo->objs[ link->mcache_obj_id ].wksp_id!=wksp->id ) ) continue;
     145           0 :     link->mcache = fd_mcache_join( fd_topo_obj_laddr( topo, link->mcache_obj_id ) );
     146           0 :     FD_TEST( link->mcache );
     147             : 
     148           0 :     if( link->mtu ) {
     149           0 :       if( FD_UNLIKELY( topo->objs[ link->dcache_obj_id ].wksp_id!=wksp->id ) ) continue;
     150           0 :       link->dcache = fd_dcache_join( fd_topo_obj_laddr( topo, link->dcache_obj_id ) );
     151           0 :       FD_TEST( link->dcache );
     152           0 :     }
     153           0 :   }
     154             : 
     155           0 :   for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
     156           0 :     fd_topo_tile_t * tile = &topo->tiles[ i ];
     157             : 
     158           0 :     if( FD_LIKELY( topo->objs[ tile->metrics_obj_id ].wksp_id==wksp->id ) ) {
     159           0 :       tile->metrics = fd_metrics_join( fd_topo_obj_laddr( topo, tile->metrics_obj_id ) );
     160           0 :       FD_TEST( tile->metrics );
     161           0 :     }
     162             : 
     163           0 :     for( ulong j=0UL; j<tile->in_cnt; j++ ) {
     164           0 :       if( FD_UNLIKELY( topo->objs[ tile->in_link_fseq_obj_id[ j ] ].wksp_id!=wksp->id ) ) continue;
     165           0 :       tile->in_link_fseq[ j ] = fd_fseq_join( fd_topo_obj_laddr( topo, tile->in_link_fseq_obj_id[ j ] ) );
     166           0 :       FD_TEST( tile->in_link_fseq[ j ] );
     167           0 :     }
     168           0 :   }
     169           0 : }
     170             : 
     171             : void
     172             : fd_topo_fill_tile( fd_topo_t *      topo,
     173           0 :                    fd_topo_tile_t * tile ) {
     174           0 :   for( ulong i=0UL; i<topo->wksp_cnt; i++ ) {
     175           0 :     if( FD_UNLIKELY( -1!=tile_needs_wksp( topo, tile, i ) ) )
     176           0 :       fd_topo_workspace_fill( topo, &topo->workspaces[ i ] );
     177           0 :   }
     178           0 : }
     179             : 
     180             : void
     181           0 : fd_topo_fill( fd_topo_t * topo ) {
     182           0 :   for( ulong i=0UL; i<topo->wksp_cnt; i++ ) {
     183           0 :     fd_topo_workspace_fill( topo, &topo->workspaces[ i ] );
     184           0 :   }
     185           0 : }
     186             : 
     187             : FD_FN_CONST static ulong
     188           0 : fd_topo_tile_extra_huge_pages( fd_topo_tile_t const * tile ) {
     189             :   /* Every tile maps an additional set of pages for the stack. */
     190           0 :   ulong extra_pages = (FD_TILE_PRIVATE_STACK_SZ/FD_SHMEM_HUGE_PAGE_SZ)+2UL;
     191             : 
     192           0 :   if( FD_UNLIKELY( !strcmp( tile->name, "replay" ) ) ) {
     193             :     /* TODO: This is extremely gross.  Replay tile spawns a bunch of
     194             :        extra threads which also require stack space.  These huge
     195             :        pages need to be reserved as well. */
     196           0 :     extra_pages += tile->replay.tpool_thread_count*((FD_TILE_PRIVATE_STACK_SZ/FD_SHMEM_HUGE_PAGE_SZ)+2UL);
     197           0 :   }
     198           0 :   else if( FD_UNLIKELY ( !strcmp( tile->name, "batch" ) ) ) {
     199             :     /* Batch tile spawns a bunch of extra threads which also require
     200             :        stack space.  These huge pages need to be reserved as well. */
     201           0 :     extra_pages += tile->batch.hash_tpool_thread_count*((FD_TILE_PRIVATE_STACK_SZ/FD_SHMEM_HUGE_PAGE_SZ)+2UL);
     202           0 :   }
     203             : 
     204             : 
     205           0 :   return extra_pages;
     206           0 : }
     207             : 
     208             : FD_FN_PURE static ulong
     209           0 : fd_topo_tile_extra_normal_pages( fd_topo_tile_t const * tile ) {
     210           0 :   ulong key_pages = 0UL;
     211           0 :   if( FD_UNLIKELY( !strcmp( tile->name, "sign"   ) ||
     212           0 :                    !strcmp( tile->name, "shred"  ) ||
     213           0 :                    !strcmp( tile->name, "poh"    ) ||
     214           0 :                    !strcmp( tile->name, "quic"   ) ||
     215             : 
     216           0 :                    !strcmp( tile->name, "gossip" ) ||
     217           0 :                    !strcmp( tile->name, "repair" ) ||
     218           0 :                    !strcmp( tile->name, "pohi"   ) ||
     219           0 :                    !strcmp( tile->name, "storei" ) ) ) {
     220             :     /* Certain tiles using fd_keyload_load need normal pages to hold
     221             :        key material. */
     222           0 :     key_pages = 5UL;
     223           0 :   }
     224             : 
     225             :   /* All tiles lock one normal page for the fd_log shared lock. */
     226           0 :   return key_pages + 1UL;
     227           0 : }
     228             : 
     229             : FD_FN_PURE static ulong
     230             : fd_topo_mlock_max_tile1( fd_topo_t const *      topo,
     231           0 :                          fd_topo_tile_t const * tile ) {
     232           0 :   ulong tile_mem = 0UL;
     233             : 
     234           0 :   for( ulong i=0UL; i<topo->wksp_cnt; i++ ) {
     235           0 :     if( FD_UNLIKELY( -1!=tile_needs_wksp( topo, tile, i ) ) )
     236           0 :       tile_mem += topo->workspaces[ i ].page_cnt * topo->workspaces[ i ].page_sz;
     237           0 :   }
     238             : 
     239           0 :   return tile_mem +
     240           0 :       fd_topo_tile_extra_huge_pages( tile ) * FD_SHMEM_HUGE_PAGE_SZ +
     241           0 :       fd_topo_tile_extra_normal_pages( tile ) * FD_SHMEM_NORMAL_PAGE_SZ;
     242           0 : }
     243             : 
     244             : FD_FN_PURE ulong
     245           0 : fd_topo_mlock_max_tile( fd_topo_t const * topo ) {
     246           0 :   ulong highest_tile_mem = 0UL;
     247           0 :   for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
     248           0 :     fd_topo_tile_t const * tile = &topo->tiles[ i ];
     249           0 :     highest_tile_mem = fd_ulong_max( highest_tile_mem, fd_topo_mlock_max_tile1( topo, tile ) );
     250           0 :   }
     251             : 
     252           0 :   return highest_tile_mem;
     253           0 : }
     254             : 
     255             : FD_FN_PURE ulong
     256             : fd_topo_gigantic_page_cnt( fd_topo_t const * topo,
     257           0 :                            ulong             numa_idx ) {
     258           0 :   ulong result = 0UL;
     259           0 :   for( ulong i=0UL; i<topo->wksp_cnt; i++ ) {
     260           0 :     fd_topo_wksp_t const * wksp = &topo->workspaces[ i ];
     261           0 :     if( FD_LIKELY( wksp->numa_idx!=numa_idx ) ) continue;
     262             : 
     263           0 :     if( FD_LIKELY( wksp->page_sz==FD_SHMEM_GIGANTIC_PAGE_SZ ) ) {
     264           0 :       result += wksp->page_cnt;
     265           0 :     }
     266           0 :   }
     267           0 :   return result;
     268           0 : }
     269             : 
     270             : FD_FN_PURE ulong
     271             : fd_topo_huge_page_cnt( fd_topo_t const * topo,
     272             :                        ulong             numa_idx,
     273           0 :                        int               include_anonymous ) {
     274           0 :   ulong result = 0UL;
     275           0 :   for( ulong i=0UL; i<topo->wksp_cnt; i++ ) {
     276           0 :     fd_topo_wksp_t const * wksp = &topo->workspaces[ i ];
     277           0 :     if( FD_LIKELY( wksp->numa_idx!=numa_idx ) ) continue;
     278             : 
     279           0 :     if( FD_LIKELY( wksp->page_sz==FD_SHMEM_HUGE_PAGE_SZ ) ) {
     280           0 :       result += wksp->page_cnt;
     281           0 :     }
     282           0 :   }
     283             : 
     284             :   /* The stack huge pages are also placed in the hugetlbfs. */
     285           0 :   for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
     286           0 :     result += fd_topo_tile_extra_huge_pages( &topo->tiles[ i ] );
     287           0 :   }
     288             : 
     289             :   /* No anonymous huge pages in use yet. */
     290           0 :   (void)include_anonymous;
     291             : 
     292           0 :   return result;
     293           0 : }
     294             : 
     295             : FD_FN_PURE ulong
     296           0 : fd_topo_normal_page_cnt( fd_topo_t * topo ) {
     297           0 :   ulong result = 0UL;
     298           0 :   for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
     299           0 :     result += fd_topo_tile_extra_normal_pages( &topo->tiles[ i ] );
     300           0 :   }
     301           0 :   return result;
     302           0 : }
     303             : 
     304             : FD_FN_PURE ulong
     305           0 : fd_topo_mlock( fd_topo_t const * topo ) {
     306           0 :   ulong result = 0UL;
     307           0 :   for( ulong i=0UL; i<topo->wksp_cnt; i++ ) {
     308           0 :     result += topo->workspaces[ i ].page_cnt * topo->workspaces[ i ].page_sz;
     309           0 :   }
     310           0 :   return result;
     311           0 : }
     312             : 
     313             : static void
     314           0 : fd_topo_mem_sz_string( ulong sz, char out[static 24] ) {
     315           0 :   if( FD_LIKELY( sz >= FD_SHMEM_GIGANTIC_PAGE_SZ ) ) {
     316           0 :     FD_TEST( fd_cstr_printf_check( out, 24, NULL, "%lu GiB", sz / (1 << 30) ) );
     317           0 :   } else if( FD_LIKELY( sz >= 1048576 ) ) {
     318           0 :     FD_TEST( fd_cstr_printf_check( out, 24, NULL, "%lu MiB", sz / (1 << 20) ) );
     319           0 :   } else if( FD_LIKELY( sz >= 1024 ) ) {
     320           0 :     FD_TEST( fd_cstr_printf_check( out, 24, NULL, "%lu KiB", sz / (1 << 10) ) );
     321           0 :   } else {
     322           0 :     FD_TEST( fd_cstr_printf_check( out, 24, NULL, "%lu B", sz ) );
     323           0 :   }
     324           0 : }
     325             : 
     326             : void
     327             : fd_topo_print_log( int         stdout,
     328           0 :                    fd_topo_t * topo ) {
     329           0 :   char message[ 16UL*4096UL ] = {0}; /* Same as FD_LOG_BUF_SZ */
     330             : 
     331           0 :   char * cur = message;
     332           0 :   ulong remaining = sizeof(message) - 1; /* Leave one character at the end to ensure NUL terminated */
     333             : 
     334           0 : #define PRINT( ... ) do {                                                           \
     335           0 :     int n = snprintf( cur, remaining, __VA_ARGS__ );                                \
     336           0 :     if( FD_UNLIKELY( n < 0 ) ) FD_LOG_ERR(( "snprintf failed" ));                   \
     337           0 :     if( FD_UNLIKELY( (ulong)n >= remaining ) ) FD_LOG_ERR(( "snprintf overflow" )); \
     338           0 :     remaining -= (ulong)n;                                                          \
     339           0 :     cur += n;                                                                       \
     340           0 :   } while( 0 )
     341             : 
     342           0 :   PRINT( "\nSUMMARY\n" );
     343             : 
     344             :   /* The logic to compute number of stack pages is taken from
     345             :      fd_tile_thread.cxx, in function fd_topo_tile_stack_join, and this
     346             :      should match that. */
     347           0 :   ulong stack_pages = topo->tile_cnt * FD_SHMEM_HUGE_PAGE_SZ * ((FD_TILE_PRIVATE_STACK_SZ/FD_SHMEM_HUGE_PAGE_SZ)+2UL);
     348             : 
     349             :   /* The logic to map these private pages into memory is in utility.c,
     350             :      under fd_keyload_load, and the amount of pages should be kept in
     351             :      sync. */
     352           0 :   ulong private_key_pages = 5UL * FD_SHMEM_NORMAL_PAGE_SZ;
     353           0 :   ulong total_bytes = fd_topo_mlock( topo ) + stack_pages + private_key_pages;
     354             : 
     355           0 :   PRINT("  %23s: %lu\n", "Total Tiles", topo->tile_cnt );
     356           0 :   PRINT("  %23s: %lu bytes (%lu GiB + %lu MiB + %lu KiB)\n",
     357           0 :     "Total Memory Locked",
     358           0 :     total_bytes,
     359           0 :     total_bytes / (1 << 30),
     360           0 :     (total_bytes % (1 << 30)) / (1 << 20),
     361           0 :     (total_bytes % (1 << 20)) / (1 << 10) );
     362             : 
     363           0 :   ulong required_gigantic_pages = 0UL;
     364           0 :   ulong required_huge_pages = 0UL;
     365             : 
     366           0 :   ulong numa_node_cnt = fd_shmem_numa_cnt();
     367           0 :   for( ulong i=0UL; i<numa_node_cnt; i++ ) {
     368           0 :     required_gigantic_pages += fd_topo_gigantic_page_cnt( topo, i );
     369           0 :     required_huge_pages += fd_topo_huge_page_cnt( topo, i, 0 );
     370           0 :   }
     371           0 :   PRINT("  %23s: %lu\n", "Required Gigantic Pages", required_gigantic_pages );
     372           0 :   PRINT("  %23s: %lu\n", "Required Huge Pages", required_huge_pages );
     373           0 :   PRINT("  %23s: %lu\n", "Required Normal Pages", fd_topo_normal_page_cnt( topo ) );
     374           0 :   for( ulong i=0UL; i<numa_node_cnt; i++ ) {
     375           0 :     PRINT("  %23s (NUMA node %lu): %lu\n", "Required Gigantic Pages", i, fd_topo_gigantic_page_cnt( topo, i ) );
     376           0 :     PRINT("  %23s (NUMA node %lu): %lu\n", "Required Huge Pages", i, fd_topo_huge_page_cnt( topo, i, 0 ) );
     377           0 :   }
     378             : 
     379           0 : # if !FD_HAS_NO_AGAVE
     380           0 :   if( topo->agave_affinity_cnt > 0 ) {
     381           0 :     char agave_affinity[4096];
     382           0 :     ulong offset = 0UL;
     383           0 :     for ( ulong i = 0UL; i < topo->agave_affinity_cnt; i++ ) {
     384           0 :       ulong sz;
     385           0 :       if( FD_LIKELY( i != 0UL )) FD_TEST( fd_cstr_printf_check( agave_affinity+offset, 4096-offset, &sz, ", %lu", topo->agave_affinity_cpu_idx[ i ] ) );
     386           0 :       else                       FD_TEST( fd_cstr_printf_check( agave_affinity+offset, 4096-offset, &sz, "%lu", topo->agave_affinity_cpu_idx[ i ] ) );
     387           0 :       offset += sz;
     388           0 :     }
     389           0 :     PRINT( "  %23s: %s\n", "Agave Affinity", agave_affinity );
     390           0 :   }
     391           0 : # endif
     392             : 
     393           0 :   PRINT( "\nWORKSPACES\n");
     394           0 :   for( ulong i=0UL; i<topo->wksp_cnt; i++ ) {
     395           0 :     fd_topo_wksp_t * wksp = &topo->workspaces[ i ];
     396             : 
     397           0 :     char size[ 24 ];
     398           0 :     fd_topo_mem_sz_string( wksp->page_sz * wksp->page_cnt, size );
     399           0 :     PRINT( "  %2lu (%7s): %12s  page_cnt=%2lu  page_sz=%-8s  numa_idx=%-2lu  footprint=%-10lu  loose=%lu\n", i, size, wksp->name, wksp->page_cnt, fd_shmem_page_sz_to_cstr( wksp->page_sz ), wksp->numa_idx, wksp->known_footprint, wksp->total_footprint - wksp->known_footprint );
     400           0 :   }
     401             : 
     402           0 :   PRINT( "\nOBJECTS\n" );
     403           0 :   for( ulong i=0UL; i<topo->obj_cnt; i++ ) {
     404           0 :     fd_topo_obj_t * obj = &topo->objs[ i ];
     405             : 
     406           0 :     char size[ 24 ];
     407           0 :     fd_topo_mem_sz_string( obj->footprint, size );
     408           0 :     PRINT( "  %3lu: %12s %12s  wksp_id=%-2lu  footprint=%7s  offset=%lu",
     409           0 :            i, topo->workspaces[ obj->wksp_id ].name, obj->name,
     410           0 :            obj->wksp_id, size, obj->offset );
     411           0 :     for( fd_pod_iter_t iter=fd_pod_iter_init( fd_pod_queryf_subpod( topo->props, "obj.%lu", obj->id ) );
     412           0 :          !fd_pod_iter_done( iter );
     413           0 :          iter=fd_pod_iter_next( iter ) ) {
     414           0 :       fd_pod_info_t info = fd_pod_iter_info( iter );
     415           0 :       if( !strncmp( info.key, "seed", info.key_sz ) ) continue;
     416           0 :       PRINT( "  %.*s", (int)info.key_sz, info.key );
     417           0 :       switch( info.val_type ) {
     418           0 :       case FD_POD_VAL_TYPE_CSTR:
     419           0 :         PRINT( "=%.*s", (int)info.val_sz, (char const *)info.val );
     420           0 :         break;
     421           0 :       case FD_POD_VAL_TYPE_ULONG: {
     422           0 :         ulong val; fd_ulong_svw_dec( info.val, &val );
     423           0 :         PRINT( "=%lu", val );
     424           0 :         break;
     425           0 :       }
     426           0 :       }
     427           0 :     }
     428           0 :     PRINT( "\n" );
     429           0 :   }
     430             : 
     431           0 :   PRINT( "\nLINKS\n" );
     432           0 :   for( ulong i=0UL; i<topo->link_cnt; i++ ) {
     433           0 :     fd_topo_link_t * link = &topo->links[ i ];
     434             : 
     435           0 :     char size[ 24 ];
     436           0 :     fd_topo_mem_sz_string( fd_dcache_req_data_sz( link->mtu, link->depth, link->burst, 1 ), size );
     437           0 :     PRINT( "  %2lu (%7s): %12s  kind_id=%-2lu  wksp_id=%-2lu  depth=%-5lu  mtu=%-9lu  burst=%lu\n", i, size, link->name, link->kind_id, topo->objs[ link->dcache_obj_id ].wksp_id, link->depth, link->mtu, link->burst );
     438           0 :   }
     439             : 
     440           0 : #define PRINTIN( ... ) do {                                                            \
     441           0 :     int n = snprintf( cur_in, remaining_in, __VA_ARGS__ );                             \
     442           0 :     if( FD_UNLIKELY( n < 0 ) ) FD_LOG_ERR(( "snprintf failed" ));                      \
     443           0 :     if( FD_UNLIKELY( (ulong)n >= remaining_in ) ) FD_LOG_ERR(( "snprintf overflow" )); \
     444           0 :     remaining_in -= (ulong)n;                                                          \
     445           0 :     cur_in += n;                                                                       \
     446           0 :   } while( 0 )
     447             : 
     448           0 : #define PRINTOUT( ... ) do {                                                            \
     449           0 :     int n = snprintf( cur_out, remaining_out, __VA_ARGS__ );                            \
     450           0 :     if( FD_UNLIKELY( n < 0 ) ) FD_LOG_ERR(( "snprintf failed" ));                       \
     451           0 :     if( FD_UNLIKELY( (ulong)n >= remaining_out ) ) FD_LOG_ERR(( "snprintf overflow" )); \
     452           0 :     remaining_out -= (ulong)n;                                                          \
     453           0 :     cur_out += n;                                                                       \
     454           0 :   } while( 0 )
     455             : 
     456           0 :   PRINT( "\nTILES\n" );
     457           0 :   for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
     458           0 :     fd_topo_tile_t * tile = &topo->tiles[ i ];
     459             : 
     460           0 :     char in[ 256 ] = {0};
     461           0 :     char * cur_in = in;
     462           0 :     ulong remaining_in = sizeof( in ) - 1;
     463             : 
     464           0 :     for( ulong j=0UL; j<tile->in_cnt; j++ ) {
     465           0 :       if( FD_LIKELY( j != 0 ) ) PRINTIN( ", " );
     466           0 :       if( FD_LIKELY( tile->in_link_reliable[ j ] ) ) PRINTIN( "%2lu", tile->in_link_id[ j ] );
     467           0 :       else PRINTIN( "%2ld", (long)-tile->in_link_id[ j ] );
     468           0 :     }
     469             : 
     470           0 :     char out[ 256 ] = {0};
     471           0 :     char * cur_out = out;
     472           0 :     ulong remaining_out = sizeof( out ) - 1;
     473             : 
     474           0 :     for( ulong j=0UL; j<tile->out_cnt; j++ ) {
     475           0 :       if( FD_LIKELY( j != 0 ) ) PRINTOUT( ", " );
     476           0 :       PRINTOUT( "%2lu", tile->out_link_id[ j ] );
     477           0 :     }
     478             : 
     479           0 :     char size[ 24 ];
     480           0 :     fd_topo_mem_sz_string( fd_topo_mlock_max_tile1( topo, tile ), size );
     481           0 :     PRINT( "  %2lu (%7s): %12s  kind_id=%-2lu  wksp_id=%-2lu  cpu_idx=", i, size, tile->name, tile->kind_id, topo->objs[ tile->tile_obj_id ].wksp_id );
     482           0 :     if( tile->cpu_idx!=ULONG_MAX ) {
     483           0 :       PRINT( "%lu", tile->cpu_idx );
     484           0 :     } else {
     485           0 :       PRINT( "floating" );
     486           0 :     }
     487           0 :     PRINT( "  in=[%s]  out=[%s]", in, out );
     488           0 :     if( FD_LIKELY( i != topo->tile_cnt-1 ) ) PRINT( "\n" );
     489           0 :   }
     490             : 
     491           0 :   if( FD_UNLIKELY( stdout ) ) FD_LOG_STDOUT(( "%s\n", message ));
     492           0 :   else                        FD_LOG_NOTICE(( "%s", message ));
     493           0 : }

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