LCOV - code coverage report
Current view: top level - app/firedancer-dev/commands - backtest.c (source / functions) Hit Total Coverage
Test: cov.lcov Lines: 0 284 0.0 %
Date: 2025-12-07 04:58:33 Functions: 0 6 0.0 %

          Line data    Source code
       1             : /* The backtest command spawns a smaller topology for replaying shreds from
       2             :    rocksdb (or other sources TBD) and reproduce the behavior of replay tile.
       3             : 
       4             :    The smaller topology is:
       5             :            shred_out             replay_exec
       6             :    backtest-------------->replay------------->exec
       7             :      ^                    |^ | ^                |
       8             :      |____________________|| | |________________|
       9             :           replay_out       | |   exec_replay
      10             :                            | |------------------------------>no consumer
      11             :     no producer-------------  stake_out, send_out, poh_out
      12             :                 store_replay
      13             : 
      14             : */
      15             : #define _GNU_SOURCE
      16             : #include "../../firedancer/topology.h"
      17             : #include "../../shared/commands/configure/configure.h"
      18             : #include "../../shared/commands/run/run.h" /* initialize_workspaces */
      19             : #include "../../shared/commands/watch/watch.h"
      20             : #include "../../shared/fd_config.h" /* config_t */
      21             : #include "../../../disco/tiles.h"
      22             : #include "../../../disco/topo/fd_topob.h"
      23             : #include "../../../util/pod/fd_pod_format.h"
      24             : #include "../../../discof/replay/fd_replay_tile.h"
      25             : #include "../../../discof/restore/utils/fd_ssctrl.h"
      26             : #include "../../../discof/restore/utils/fd_ssmsg.h"
      27             : #include "../../../discof/tower/fd_tower_tile.h"
      28             : #include "../../../discof/replay/fd_exec.h"
      29             : #include "../../../ballet/lthash/fd_lthash.h"
      30             : #include "../../../flamenco/runtime/context/fd_capture_ctx.h"
      31             : #include "../../../disco/pack/fd_pack_cost.h"
      32             : #include "../../../flamenco/progcache/fd_progcache_admin.h"
      33             : 
      34             : #include "../main.h"
      35             : 
      36             : #include <errno.h>
      37             : #include <unistd.h>
      38             : #include <fcntl.h>
      39             : 
      40             : extern fd_topo_obj_callbacks_t * CALLBACKS[];
      41             : fd_topo_run_tile_t fdctl_tile_run( fd_topo_tile_t const * tile );
      42             : 
      43             : static void
      44           0 : backtest_topo( config_t * config ) {
      45             : 
      46           0 :   config->development.sandbox  = 0;
      47           0 :   config->development.no_clone = 1;
      48             : 
      49           0 :   ulong exec_tile_cnt   = config->firedancer.layout.exec_tile_count;
      50           0 :   ulong lta_tile_cnt    = config->firedancer.layout.snapla_tile_count;
      51             : 
      52           0 :   int disable_snap_loader      = !config->gossip.entrypoints_cnt;
      53           0 :   int snap_vinyl               = !!config->firedancer.vinyl.enabled;
      54           0 :   int solcap_enabled           = strlen( config->capture.solcap_capture )>0;
      55           0 :   int snapshot_lthash_disabled = config->development.snapshots.disable_lthash_verification;
      56             : 
      57           0 :   fd_topo_t * topo = { fd_topob_new( &config->topo, config->name ) };
      58           0 :   topo->max_page_size = fd_cstr_to_shmem_page_sz( config->hugetlbfs.max_page_size );
      59           0 :   topo->gigantic_page_threshold = config->hugetlbfs.gigantic_page_threshold_mib << 20;
      60             : 
      61           0 :   ulong cpu_idx = 0;
      62             : 
      63           0 :   fd_topob_wksp( topo, "metric_in" );
      64             : 
      65             :   /**********************************************************************/
      66             :   /* Add the backtest tile to topo                                      */
      67             :   /**********************************************************************/
      68           0 :   fd_topob_wksp( topo, "backt" );
      69           0 :   fd_topo_tile_t * backt_tile = fd_topob_tile( topo, "backt", "backt", "metric_in", cpu_idx++, 0, 0 );
      70             : 
      71             :   /**********************************************************************/
      72             :   /* Add the replay tile to topo                                        */
      73             :   /**********************************************************************/
      74           0 :   fd_topob_wksp( topo, "replay" );
      75           0 :   fd_topo_tile_t * replay_tile = fd_topob_tile( topo, "replay", "replay", "metric_in", cpu_idx++, 0, 0 );
      76             : 
      77             :   /* specified by [tiles.replay] */
      78             : 
      79           0 :   fd_topob_wksp( topo, "funk" );
      80           0 :   fd_topo_obj_t * funk_obj = setup_topo_funk( topo, "funk",
      81           0 :       config->firedancer.funk.max_account_records,
      82           0 :       config->firedancer.funk.max_database_transactions,
      83           0 :       config->firedancer.funk.heap_size_gib );
      84           0 :   fd_topob_tile_uses( topo, replay_tile, funk_obj, FD_SHMEM_JOIN_MODE_READ_WRITE );
      85             : 
      86           0 :   fd_topob_wksp( topo, "progcache" );
      87           0 :   fd_topo_obj_t * progcache_obj = setup_topo_progcache( topo, "progcache",
      88           0 :       fd_progcache_est_rec_max( config->firedancer.runtime.program_cache.heap_size_mib<<20,
      89           0 :                                 config->firedancer.runtime.program_cache.mean_cache_entry_size ),
      90           0 :       config->firedancer.funk.max_database_transactions,
      91           0 :       config->firedancer.runtime.program_cache.heap_size_mib<<20 );
      92           0 :   fd_topob_tile_uses( topo, replay_tile, progcache_obj, FD_SHMEM_JOIN_MODE_READ_WRITE );
      93             : 
      94           0 :   if( snap_vinyl ) {
      95           0 :     setup_topo_vinyl_meta( topo, &config->firedancer );
      96           0 :   }
      97             : 
      98             :   /**********************************************************************/
      99             :   /* Add the executor tiles to topo                                     */
     100             :   /**********************************************************************/
     101           0 :   fd_topob_wksp( topo, "exec" );
     102           0 :   #define FOR(cnt) for( ulong i=0UL; i<cnt; i++ )
     103           0 :   FOR(exec_tile_cnt) fd_topob_tile( topo, "exec", "exec", "metric_in", cpu_idx++, 0, 0 );
     104             : 
     105             :   /**********************************************************************/
     106             :   /* Add the snapshot tiles to topo                                       */
     107             :   /**********************************************************************/
     108           0 :   int vinyl_enabled = config->firedancer.vinyl.enabled;
     109           0 :   fd_topo_tile_t * snapin_tile = NULL;
     110           0 :   fd_topo_tile_t * snapwr_tile = NULL;
     111           0 :   if( FD_UNLIKELY( !disable_snap_loader ) ) {
     112           0 :     fd_topob_wksp( topo, "snapct" );
     113           0 :     fd_topob_wksp( topo, "snapld" );
     114           0 :     fd_topob_wksp( topo, "snapdc" );
     115           0 :     fd_topob_wksp( topo, "snapin" );
     116             : 
     117           0 :     if( FD_LIKELY( !snapshot_lthash_disabled ) ) {
     118           0 :       fd_topob_wksp( topo, "snapla" );
     119           0 :       fd_topob_wksp( topo, "snapls" );
     120           0 :     }
     121             : 
     122           0 :     fd_topo_tile_t * snapct_tile = fd_topob_tile( topo, "snapct",  "snapct",  "metric_in",  cpu_idx++, 0, 0 );
     123           0 :     fd_topo_tile_t * snapld_tile = fd_topob_tile( topo, "snapld",  "snapld",  "metric_in",  cpu_idx++, 0, 0 );
     124           0 :     fd_topo_tile_t * snapdc_tile = fd_topob_tile( topo, "snapdc",  "snapdc",  "metric_in",  cpu_idx++, 0, 0 );
     125           0 :                      snapin_tile = fd_topob_tile( topo, "snapin",  "snapin",  "metric_in",  cpu_idx++, 0, 0 );
     126           0 :     if( FD_LIKELY( !snapshot_lthash_disabled ) ) {
     127           0 :       FOR(lta_tile_cnt)  fd_topob_tile( topo, "snapla", "snapla", "metric_in", cpu_idx++,  0, 0 )->allow_shutdown = 1;
     128           0 :       /**/               fd_topob_tile( topo, "snapls", "snapls", "metric_in", cpu_idx++,  0, 0 )->allow_shutdown = 1;
     129           0 :     }
     130           0 :     snapct_tile->allow_shutdown = 1;
     131           0 :     snapld_tile->allow_shutdown = 1;
     132           0 :     snapdc_tile->allow_shutdown = 1;
     133           0 :     snapin_tile->allow_shutdown = 1;
     134             : 
     135           0 :     if( vinyl_enabled ) {
     136           0 :       fd_topob_wksp( topo, "snapwh" );
     137           0 :       fd_topo_tile_t * snapwh_tile = fd_topob_tile( topo, "snapwh", "snapwh", "metric_in", cpu_idx++, 0, 0 );
     138           0 :       snapwh_tile->allow_shutdown = 1;
     139             : 
     140           0 :       fd_topob_wksp( topo, "snapwr" );
     141           0 :       snapwr_tile = fd_topob_tile( topo, "snapwr", "snapwr", "metric_in", cpu_idx++, 0, 0 );
     142           0 :       snapwr_tile->allow_shutdown = 1;
     143           0 :     }
     144           0 :   } else {
     145           0 :     fd_topob_wksp( topo, "genesi" );
     146           0 :     fd_topob_tile( topo, "genesi",  "genesi",  "metric_in",  cpu_idx++, 0, 0 )->allow_shutdown = 1;
     147           0 :   }
     148             : 
     149             :   /**********************************************************************/
     150             :   /* Setup backtest->replay link (shred_out) in topo                 */
     151             :   /**********************************************************************/
     152             : 
     153             :   /* The repair tile is replaced by the backtest tile for the repair to
     154             :      replay link.  The frag interface is a "slice", ie. entry batch,
     155             :      which is provided by the backtest tile, which reads in the entry
     156             :      batches from the CLI-specified source (eg. RocksDB). */
     157             : 
     158           0 :   fd_topob_wksp( topo, "shred_out" );
     159           0 :   fd_topob_link( topo, "shred_out", "shred_out", 65536UL, FD_SHRED_OUT_MTU, 1UL );
     160           0 :   fd_topob_tile_in( topo, "replay", 0UL, "metric_in", "shred_out", 0UL, FD_TOPOB_RELIABLE, FD_TOPOB_POLLED );
     161           0 :   fd_topob_tile_out( topo, "backt", 0UL, "shred_out", 0UL );
     162             : 
     163             :   /**********************************************************************/
     164             :   /* Setup snapshot links in topo                                       */
     165             :   /**********************************************************************/
     166           0 :   if( FD_LIKELY( !disable_snap_loader ) ) {
     167           0 :     fd_topob_wksp( topo, "snapct_ld"    );
     168           0 :     fd_topob_wksp( topo, "snapld_dc"    );
     169           0 :     fd_topob_wksp( topo, "snapdc_in"    );
     170           0 :     if( FD_UNLIKELY( snapshot_lthash_disabled ) ) {
     171           0 :       fd_topob_wksp( topo, "snapin_ct"   );
     172           0 :     } else {
     173           0 :       fd_topob_wksp( topo, "snapls_ct" );
     174           0 :     }
     175             : 
     176           0 :     fd_topob_wksp( topo, "snapin_manif" );
     177           0 :     fd_topob_wksp( topo, "snapct_repr"  );
     178             : 
     179           0 :     if( FD_LIKELY( !snapshot_lthash_disabled ) ) {
     180           0 :       fd_topob_wksp( topo, "snapla_ls" );
     181           0 :       fd_topob_wksp( topo, "snapin_ls" );
     182           0 :     }
     183             : 
     184           0 :     if( vinyl_enabled ) {
     185           0 :       fd_topob_wksp( topo, "snapin_wr" );
     186           0 :     }
     187             : 
     188           0 :     fd_topob_link( topo, "snapct_ld",    "snapct_ld",    128UL,   sizeof(fd_ssctrl_init_t),       1UL );
     189           0 :     fd_topob_link( topo, "snapld_dc",    "snapld_dc",    16384UL, USHORT_MAX,                     1UL );
     190           0 :     fd_topob_link( topo, "snapdc_in",    "snapdc_in",    16384UL, USHORT_MAX,                     1UL );
     191           0 :     if( FD_UNLIKELY( snapshot_lthash_disabled ) ) {
     192           0 :       fd_topob_link( topo, "snapin_ct",  "snapin_ct",    128UL,   0UL,                            1UL );
     193           0 :     }
     194           0 :     fd_topob_link( topo, "snapin_manif", "snapin_manif", 4UL,     sizeof(fd_snapshot_manifest_t), 1UL ); /* TODO: Should be depth 1 or 2 but replay backpressures */
     195           0 :     fd_topob_link( topo, "snapct_repr",  "snapct_repr",  128UL,   0UL,                            1UL )->permit_no_consumers = 1;
     196             : 
     197           0 :     if( FD_LIKELY( !snapshot_lthash_disabled ) ) {
     198           0 :       FOR(lta_tile_cnt) fd_topob_link( topo, "snapla_ls",  "snapla_ls",   128UL,  sizeof(fd_lthash_value_t),          1UL );
     199           0 :       /**/              fd_topob_link( topo, "snapin_ls",  "snapin_ls",   256UL,  sizeof(fd_snapshot_full_account_t), 1UL );
     200           0 :       /**/              fd_topob_link( topo, "snapls_ct",  "snapls_ct",   128UL,  0UL,                                1UL );
     201           0 :     }
     202             : 
     203           0 :     if( vinyl_enabled ) {
     204           0 :       fd_topo_link_t * snapin_wh = fd_topob_link( topo, "snapin_wh", "snapin_wr", 4UL, 16UL<<20, 1UL );
     205           0 :       fd_topob_link( topo, "snapwh_wr", "snapin_wr", 4UL, 0UL, 1UL );
     206           0 :       fd_pod_insertf_ulong( topo->props, 8UL, "obj.%lu.app_sz", snapin_wh->dcache_obj_id );
     207           0 :     }
     208             : 
     209           0 :     if( FD_UNLIKELY( snapshot_lthash_disabled ) ) {
     210           0 :       fd_topob_tile_in ( topo, "snapct",  0UL, "metric_in", "snapin_ct",   0UL, FD_TOPOB_RELIABLE,   FD_TOPOB_POLLED );
     211           0 :     } else {
     212           0 :       fd_topob_tile_in ( topo, "snapct",  0UL, "metric_in", "snapls_ct",   0UL, FD_TOPOB_RELIABLE,   FD_TOPOB_POLLED );
     213           0 :     }
     214           0 :     fd_topob_tile_in ( topo, "snapct",  0UL, "metric_in", "snapld_dc",    0UL, FD_TOPOB_RELIABLE,   FD_TOPOB_POLLED );
     215           0 :     fd_topob_tile_out( topo, "snapct",  0UL,              "snapct_ld",    0UL                                       );
     216           0 :     fd_topob_tile_out( topo, "snapct",  0UL,              "snapct_repr",  0UL                                       );
     217           0 :     fd_topob_tile_in ( topo, "snapld",  0UL, "metric_in", "snapct_ld",    0UL, FD_TOPOB_RELIABLE,   FD_TOPOB_POLLED );
     218           0 :     fd_topob_tile_out( topo, "snapld",  0UL,              "snapld_dc",    0UL                                       );
     219           0 :     fd_topob_tile_in ( topo, "snapdc",  0UL, "metric_in", "snapld_dc",    0UL, FD_TOPOB_RELIABLE,   FD_TOPOB_POLLED );
     220           0 :     fd_topob_tile_out( topo, "snapdc",  0UL,              "snapdc_in",    0UL                                       );
     221           0 :     fd_topob_tile_in ( topo, "snapin",  0UL, "metric_in", "snapdc_in",    0UL, FD_TOPOB_RELIABLE,   FD_TOPOB_POLLED );
     222           0 :     if( FD_UNLIKELY( snapshot_lthash_disabled ) ) {
     223           0 :       fd_topob_tile_out( topo, "snapin",  0UL, "snapin_ct", 0UL );
     224           0 :     } else {
     225           0 :       fd_topob_tile_out( topo, "snapin",  0UL, "snapin_ls", 0UL );
     226           0 :     }
     227             : 
     228           0 :     fd_topob_tile_out( topo, "snapin",  0UL,              "snapin_manif", 0UL                                       );
     229           0 :     fd_topob_tile_in ( topo, "replay",  0UL, "metric_in", "snapin_manif", 0UL, FD_TOPOB_RELIABLE, FD_TOPOB_POLLED   );
     230             : 
     231           0 :     if( FD_LIKELY( !snapshot_lthash_disabled ) ) {
     232           0 :       FOR(lta_tile_cnt) fd_topob_tile_in ( topo, "snapla", i,   "metric_in", "snapdc_in",   0UL, FD_TOPOB_RELIABLE,   FD_TOPOB_POLLED );
     233           0 :       FOR(lta_tile_cnt) fd_topob_tile_out( topo, "snapla", i,                "snapla_ls",   i                                          );
     234           0 :       /**/              fd_topob_tile_in ( topo, "snapls", 0UL, "metric_in", "snapin_ls",   0UL, FD_TOPOB_RELIABLE,   FD_TOPOB_POLLED );
     235           0 :       FOR(lta_tile_cnt) fd_topob_tile_in ( topo, "snapls", 0UL, "metric_in", "snapla_ls",   i,    FD_TOPOB_RELIABLE,   FD_TOPOB_POLLED );
     236           0 :       /**/              fd_topob_tile_out( topo, "snapls", 0UL,              "snapls_ct",   0UL                                        );
     237           0 :     }
     238             : 
     239           0 :     if( vinyl_enabled ) {
     240           0 :       fd_topob_tile_out( topo, "snapin", 0UL,              "snapin_wh", 0UL );
     241           0 :       fd_topob_tile_in ( topo, "snapwh", 0UL, "metric_in", "snapin_wh", 0UL, FD_TOPOB_RELIABLE, FD_TOPOB_POLLED );
     242           0 :       fd_topob_tile_out( topo, "snapwh", 0UL,              "snapwh_wr", 0UL );
     243           0 :       fd_topob_tile_in ( topo, "snapwr", 0UL, "metric_in", "snapwh_wr", 0UL, FD_TOPOB_RELIABLE, FD_TOPOB_POLLED );
     244           0 :       fd_topob_tile_uses( topo, snapwr_tile, &topo->objs[ topo->links[ fd_topo_find_link( topo, "snapin_wh", 0UL ) ].dcache_obj_id ], FD_SHMEM_JOIN_MODE_READ_ONLY );
     245           0 :     }
     246           0 :   } else {
     247           0 :     fd_topob_wksp( topo, "genesi_out" );
     248           0 :     fd_topob_link( topo, "genesi_out", "genesi_out", 2UL, 10UL*1024UL*1024UL+32UL+sizeof(fd_lthash_value_t), 1UL );
     249           0 :     fd_topob_tile_out( topo, "genesi", 0UL, "genesi_out", 0UL );
     250           0 :     fd_topob_tile_in ( topo, "replay", 0UL, "metric_in", "genesi_out", 0UL, FD_TOPOB_RELIABLE, FD_TOPOB_POLLED );
     251           0 :   }
     252             : 
     253             :   /**********************************************************************/
     254             :   /* More backtest->replay links in topo                                */
     255             :   /**********************************************************************/
     256             : 
     257             :   /* The tower tile is replaced by the backtest tile for the tower to
     258             :      replay link.  The backtest tile simply sends monotonically
     259             :      increasing rooted slot numbers to the replay tile, once after each
     260             :      "replayed a full slot" notification received from the replay tile.
     261             :      This allows the replay tile to advance its watermark, and publish
     262             :      various data structures.  This is an oversimplified barebones mock
     263             :      of the tower tile. */
     264           0 :   fd_topob_wksp( topo, "tower_out" );
     265           0 :   fd_topob_link( topo, "tower_out", "tower_out", 1024UL, sizeof(fd_tower_slot_done_t), 1UL );
     266           0 :   fd_topob_tile_in( topo, "replay", 0UL, "metric_in", "tower_out", 0UL, FD_TOPOB_RELIABLE, FD_TOPOB_POLLED );
     267           0 :   fd_topob_tile_out( topo, "backt", 0UL, "tower_out", 0UL );
     268             : 
     269             :   /**********************************************************************/
     270             :   /* Setup replay->stake/send/poh links in topo w/o consumers         */
     271             :   /**********************************************************************/
     272           0 :   fd_topob_wksp( topo, "replay_stake"    );
     273           0 :   fd_topob_wksp( topo, "replay_poh"   );
     274             : 
     275           0 :   fd_topob_link( topo, "replay_stake",   "replay_stake",   128UL, 40UL + 40200UL * 40UL, 1UL );
     276           0 :   ulong bank_tile_cnt   = config->layout.bank_tile_count;
     277           0 :   FOR(bank_tile_cnt) fd_topob_link( topo, "replay_poh", "replay_poh", 128UL, (4096UL*sizeof(fd_txn_p_t))+sizeof(fd_microblock_trailer_t), 1UL );
     278             : 
     279           0 :   fd_topob_tile_out( topo, "replay", 0UL, "replay_stake",   0UL );
     280           0 :   FOR(bank_tile_cnt) fd_topob_tile_out( topo, "replay", 0UL, "replay_poh", i );
     281             : 
     282           0 :   topo->links[ replay_tile->out_link_id[ fd_topo_find_tile_out_link( topo, replay_tile, "replay_stake",   0 ) ] ].permit_no_consumers = 1;
     283           0 :   FOR(bank_tile_cnt) topo->links[ replay_tile->out_link_id[ fd_topo_find_tile_out_link( topo, replay_tile, "replay_poh", i ) ] ].permit_no_consumers = 1;
     284             : 
     285             :   /**********************************************************************/
     286             :   /* Setup replay->backtest link (replay_notif) in topo                 */
     287             :   /**********************************************************************/
     288             : 
     289           0 :   fd_topob_wksp( topo, "replay_out" );
     290           0 :   fd_topob_link( topo, "replay_out", "replay_out", 8192UL, sizeof( fd_replay_message_t ), 1UL );
     291           0 :   fd_topob_tile_out( topo, "replay", 0UL, "replay_out", 0UL );
     292           0 :   fd_topob_tile_in ( topo, "backt", 0UL, "metric_in", "replay_out", 0UL, FD_TOPOB_RELIABLE, FD_TOPOB_POLLED );
     293           0 :   if( FD_LIKELY( !disable_snap_loader ) ) {
     294           0 :     fd_topob_tile_in ( topo, "backt", 0UL, "metric_in", "snapin_manif", 0UL, FD_TOPOB_RELIABLE, FD_TOPOB_POLLED );
     295           0 :   } else {
     296           0 :     fd_topob_tile_in ( topo, "backt", 0UL, "metric_in", "genesi_out", 0UL, FD_TOPOB_RELIABLE, FD_TOPOB_POLLED );
     297           0 :   }
     298             : 
     299             :   /**********************************************************************/
     300             :   /* Setup replay->exec link in topo                                    */
     301             :   /**********************************************************************/
     302           0 :   fd_topob_wksp( topo, "replay_exec" );
     303           0 :   fd_topob_link( topo, "replay_exec", "replay_exec", 16384UL, 2240UL, 1UL );
     304           0 :   fd_topob_tile_out( topo, "replay", 0UL, "replay_exec", 0UL );
     305           0 :   for( ulong i=0UL; i<exec_tile_cnt; i++ ) {
     306           0 :     fd_topob_tile_in( topo, "exec", i, "metric_in", "replay_exec", 0UL, FD_TOPOB_RELIABLE, FD_TOPOB_POLLED );
     307           0 :   }
     308             : 
     309             :   /**********************************************************************/
     310             :   /* Setup exec->replay links in topo, to send solcap account updates
     311             :      so that they are serialized, and to notify replay tile that a txn
     312             :      has been finalized by the exec tile. */
     313             :   /**********************************************************************/
     314           0 :   fd_topob_wksp( topo, "exec_replay" );
     315             : 
     316             :   /* If solcap is enabled, we need to overload this link to also send
     317             :      solcap account updates to the replay tile. We can't use a separate
     318             :      link for this without introducing a race. This will get removed with solcap V2. */
     319           0 :   if( FD_UNLIKELY( solcap_enabled ) ) {
     320             :     /* TODO: remove this with solcap V2 */
     321           0 :     FOR(exec_tile_cnt) fd_topob_link( topo, "exec_replay", "exec_replay", 1024UL, FD_CAPTURE_CTX_ACCOUNT_UPDATE_MSG_FOOTPRINT, 1UL );
     322           0 :   } else {
     323           0 :     FOR(exec_tile_cnt) fd_topob_link( topo, "exec_replay", "exec_replay", 16384UL, sizeof(fd_exec_task_done_msg_t), 1UL );
     324           0 :   }
     325             : 
     326           0 :   FOR(exec_tile_cnt) fd_topob_tile_out( topo, "exec", i, "exec_replay", i );
     327           0 :   FOR(exec_tile_cnt) fd_topob_tile_in( topo, "replay", 0UL, "metric_in", "exec_replay", i, FD_TOPOB_RELIABLE, FD_TOPOB_POLLED );
     328             : 
     329             :   /**********************************************************************/
     330             :   /* Setup the shared objs used by replay and exec tiles                */
     331             :   /**********************************************************************/
     332             : 
     333           0 :   fd_topob_wksp( topo, "store" );
     334           0 :   fd_topo_obj_t * store_obj = setup_topo_store( topo, "store", config->firedancer.store.max_completed_shred_sets, 1 );
     335           0 :   fd_topob_tile_uses( topo, backt_tile, store_obj, FD_SHMEM_JOIN_MODE_READ_WRITE );
     336           0 :   fd_topob_tile_uses( topo, replay_tile, store_obj, FD_SHMEM_JOIN_MODE_READ_WRITE );
     337           0 :   FD_TEST( fd_pod_insertf_ulong( topo->props, store_obj->id, "store" ) );
     338             : 
     339             :   /* banks_obj shared by replay and exec tiles */
     340           0 :   fd_topob_wksp( topo, "banks" );
     341           0 :   fd_topo_obj_t * banks_obj = setup_topo_banks( topo, "banks", config->firedancer.runtime.max_live_slots, config->firedancer.runtime.max_fork_width, 0 );
     342           0 :   fd_topob_tile_uses( topo, replay_tile, banks_obj, FD_SHMEM_JOIN_MODE_READ_WRITE );
     343           0 :   FOR(exec_tile_cnt) fd_topob_tile_uses( topo, &topo->tiles[ fd_topo_find_tile( topo, "exec", i ) ], banks_obj, FD_SHMEM_JOIN_MODE_READ_WRITE );
     344           0 :   FD_TEST( fd_pod_insertf_ulong( topo->props, banks_obj->id, "banks" ) );
     345             : 
     346             :   /* txncache_obj, busy_obj and poh_slot_obj only by replay tile */
     347           0 :   fd_topob_wksp( topo, "txncache"    );
     348           0 :   fd_topob_wksp( topo, "bank_busy"   );
     349           0 :   fd_topo_obj_t * txncache_obj = setup_topo_txncache( topo, "txncache",
     350           0 :       config->firedancer.runtime.max_live_slots,
     351           0 :       fd_ulong_pow2_up( FD_PACK_MAX_TXNCACHE_TXN_PER_SLOT ) );
     352           0 :   fd_topob_tile_uses( topo, replay_tile, txncache_obj, FD_SHMEM_JOIN_MODE_READ_WRITE );
     353           0 :   if( FD_LIKELY( !disable_snap_loader ) ) {
     354           0 :     fd_topob_tile_uses( topo, snapin_tile, txncache_obj, FD_SHMEM_JOIN_MODE_READ_WRITE );
     355           0 :     if( snap_vinyl ) {
     356           0 :       ulong vinyl_map_obj_id  = fd_pod_query_ulong( topo->props, "vinyl.meta_map",  ULONG_MAX ); FD_TEST( vinyl_map_obj_id !=ULONG_MAX );
     357           0 :       ulong vinyl_pool_obj_id = fd_pod_query_ulong( topo->props, "vinyl.meta_pool", ULONG_MAX ); FD_TEST( vinyl_pool_obj_id!=ULONG_MAX );
     358           0 :       fd_topo_obj_t * vinyl_map_obj  = &topo->objs[ vinyl_map_obj_id ];
     359           0 :       fd_topo_obj_t * vinyl_pool_obj = &topo->objs[ vinyl_pool_obj_id ];
     360           0 :       fd_topob_tile_uses( topo, snapin_tile, vinyl_map_obj,  FD_SHMEM_JOIN_MODE_READ_WRITE );
     361           0 :       fd_topob_tile_uses( topo, snapin_tile, vinyl_pool_obj, FD_SHMEM_JOIN_MODE_READ_WRITE );
     362           0 :     }
     363           0 :   }
     364           0 :   for( ulong i=0UL; i<exec_tile_cnt; i++ ) {
     365           0 :     fd_topob_tile_uses( topo, &topo->tiles[ fd_topo_find_tile( topo, "exec", i ) ], txncache_obj, FD_SHMEM_JOIN_MODE_READ_WRITE );
     366           0 :   }
     367             : 
     368           0 :   FD_TEST( fd_pod_insertf_ulong( topo->props, txncache_obj->id, "txncache" ) );
     369           0 :   for( ulong i=0UL; i<bank_tile_cnt; i++ ) {
     370           0 :     fd_topo_obj_t * busy_obj = fd_topob_obj( topo, "fseq", "bank_busy" );
     371           0 :     fd_topob_tile_uses( topo, replay_tile, busy_obj, FD_SHMEM_JOIN_MODE_READ_WRITE );
     372           0 :     FD_TEST( fd_pod_insertf_ulong( topo->props, busy_obj->id, "bank_busy.%lu", i ) );
     373           0 :   }
     374             : 
     375           0 :   if( FD_LIKELY( !disable_snap_loader ) ) {
     376           0 :     fd_topob_tile_uses( topo, snapin_tile, funk_obj, FD_SHMEM_JOIN_MODE_READ_WRITE );
     377           0 :   }
     378             : 
     379           0 :   for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
     380           0 :     fd_topo_tile_t * tile = &topo->tiles[ i ];
     381           0 :     fd_topo_configure_tile( tile, config );
     382             : 
     383           0 :     if( !strcmp( tile->name, "replay" ) ) {
     384           0 :       tile->replay.enable_features_cnt = config->tiles.replay.enable_features_cnt;
     385           0 :       for( ulong i = 0; i < tile->replay.enable_features_cnt; i++ ) {
     386           0 :         strncpy( tile->replay.enable_features[i], config->tiles.replay.enable_features[i], sizeof(tile->replay.enable_features[i]) );
     387           0 :       }
     388           0 :     }
     389           0 :   }
     390             : 
     391             :   // fd_topob_auto_layout( topo, 0 );
     392           0 :   fd_topob_finish( topo, CALLBACKS );
     393           0 : }
     394             : 
     395             : extern int * fd_log_private_shared_lock;
     396             : 
     397             : static void
     398           0 : backtest_cmd_topo( config_t * config ) {
     399           0 :   backtest_topo( config );
     400           0 : }
     401             : 
     402             : extern configure_stage_t fd_cfg_stage_vinyl;
     403             : 
     404             : static args_t
     405           0 : configure_args( void ) {
     406           0 :   args_t args = {
     407           0 :     .configure.command = CONFIGURE_CMD_INIT,
     408           0 :   };
     409             : 
     410           0 :   ulong stage_idx = 0UL;
     411           0 :   args.configure.stages[ stage_idx++ ] = &fd_cfg_stage_hugetlbfs;
     412           0 :   args.configure.stages[ stage_idx++ ] = &fd_cfg_stage_snapshots;
     413           0 :   args.configure.stages[ stage_idx++ ] = &fd_cfg_stage_vinyl;
     414           0 :   args.configure.stages[ stage_idx++ ] = NULL;
     415             : 
     416           0 :   return args;
     417           0 : }
     418             : 
     419             : void
     420             : backtest_cmd_args( int *    pargc,
     421             :                    char *** pargv,
     422           0 :                    args_t * args ) {
     423           0 :   args->backtest.no_watch = fd_env_strip_cmdline_contains( pargc, pargv, "--no-watch" );
     424           0 : }
     425             : 
     426             : void
     427             : backtest_cmd_perm( args_t *         args FD_PARAM_UNUSED,
     428             :                    fd_cap_chk_t *   chk,
     429           0 :                    config_t const * config ) {
     430           0 :   args_t c_args = configure_args();
     431           0 :   configure_cmd_perm( &c_args, chk, config );
     432           0 :   run_cmd_perm( NULL, chk, config );
     433           0 : }
     434             : 
     435             : static void
     436             : backtest_cmd_fn( args_t *   args FD_PARAM_UNUSED,
     437           0 :                  config_t * config ) {
     438           0 :   args_t c_args = configure_args();
     439           0 :   configure_cmd_fn( &c_args, config );
     440             : 
     441           0 :   initialize_workspaces( config );
     442           0 :   initialize_stacks( config );
     443             : 
     444           0 :   fd_log_private_shared_lock[ 1 ] = 0;
     445           0 :   fd_topo_join_workspaces( &config->topo, FD_SHMEM_JOIN_MODE_READ_WRITE );
     446           0 :   fd_topo_fill( &config->topo );
     447             : 
     448           0 :   args_t watch_args;
     449           0 :   int pipefd[2];
     450           0 :   if( !args->backtest.no_watch ) {
     451           0 :     if( FD_UNLIKELY( pipe2( pipefd, O_NONBLOCK ) ) ) FD_LOG_ERR(( "pipe2() failed (%i-%s)", errno, fd_io_strerror( errno ) ));
     452             : 
     453           0 :     watch_args.watch.drain_output_fd = pipefd[0];
     454           0 :     if( FD_UNLIKELY( -1==dup2( pipefd[ 1 ], STDERR_FILENO ) ) ) FD_LOG_ERR(( "dup2() failed (%i-%s)", errno, fd_io_strerror( errno ) ));
     455           0 :   }
     456             : 
     457           0 :   fd_topo_run_single_process( &config->topo, 2, config->uid, config->gid, fdctl_tile_run );
     458           0 :   if( args->backtest.no_watch ) {
     459           0 :     for(;;) pause();
     460           0 :   } else {
     461           0 :     watch_cmd_fn( &watch_args, config );
     462           0 :   }
     463           0 : }
     464             : 
     465             : action_t fd_action_backtest = {
     466             :   .name = "backtest",
     467             :   .args = backtest_cmd_args,
     468             :   .fn   = backtest_cmd_fn,
     469             :   .perm = backtest_cmd_perm,
     470             :   .topo = backtest_cmd_topo,
     471             : };

Generated by: LCOV version 1.14