code wiki / _hdl_build / nx_parallel_run.nx

nx_parallel_run.nx

buildroot/runtime/_hdl_build/nx_parallel_run.nx

6513 B136 linesdepth 2pulls 2 transitivereach 0 importersview sourcekind tooltopic parallel
docsdependenciesstructsconstsfunctions

about

nx_parallel_run.nx -- the PARALLEL EXECUTION engine (operator: go fast + in parallel, 32-min sequential beat is a Camry). Runs a LIST of INDEPENDENT organs K-wide concurrently (K from nx_resources -- schedule to the iron), instead of one-at-a-time. The JazzNet move on our OWN beat: 20 cores, 16 lanes, ~16x the throughput on the parallelizable graders. Wave-based: launch K, wait the batch, launch the next K. SAFE for INDEPENDENT steps only (read different logs / write different outputs) -- the dependent chain (attempt->reconcile->ark) stays sequential elsewhere. in: a conf of organ names (one per line, # comments); K from resources.log. Durable: PARALLEL row (lanes, count, wall-ms) -> knowledge/status/parallel.log. Exit = number of nonzero organs. argv[1]=conf argv[2]=k-override. license_tier: ORIGINAL

dependencies 1 imports · 0 importers

nx_syscalls.nx nx_parallel_run.nx

imports: nx_syscalls.nx

imported by: nobody (leaf or entry point)

call flow from main pre-order; caps 40 nodes / depth 6 declared; ↻ = already shown

main pr_klanes sys_mmap pr_read sys_openat_rd sys_read sys_close _p sys_write sys_mmap ↻ pr_read ↻ sys_exit pr_ms sys_mmap ↻ sys_clock_gettime_mono pr_launch sys_fork sys_mmap ↻ sys_openat_wr sys_dup3 sys_execve sys_exit ↻ sys_wait4 sys_openat_append _fp sys_write ↻ _fn sys_mmap ↻ sys_write ↻ sys_now_realtime_sec sys_mmap ↻ sys_clock_gettime_real sys_close ↻

structs

none

consts

12const K_MAGIC_1000000: i64 = 1000000
13const K_MAGIC_65536: i64 = 65536
14const K_MAGIC_65520: i64 = 65520

functions

15func _p(s: *u8) -> i64 { var n: i64=0; while s[n]!=(0 as u8){n=n+1} sys_write(1,s,n); return 0 }
called by 1: main calls 1: sys_write
16func _fp(fd: i64, s: *u8) -> i64 { var n: i64=0; while s[n]!=(0 as u8){n=n+1} sys_write(fd,s,n); return 0 }
called by 1: main calls 1: sys_write
17func _fn(fd: i64, v: i64) -> i64 { let bb: *u8=sys_mmap(28); var m: i64=v; if m<0{m=0-m}; let t: *u8=sys_mmap(28); var k: i64=0; if m==0{t[0]=48 as u8;k=1}; while m>0{t[k]=(48+(m%10)) as u8;m=m/10;k=k+1}; var i: i64=0; while i<k{bb[i]=t[k-1-i];i=i+1}; sys_write(fd,bb,k); return 0 }
called by 1: main calls 2: sys_mmapsys_write
18func pr_ms() -> i64
called by 1: main calls 2: sys_mmapsys_clock_gettime_mono
23func pr_read(path: *u8, buf: *u8, cap: i64) -> i64
32func pr_klanes() -> i64
called by 1: main calls 2: sys_mmappr_read
51func pr_launch(name: *u8, core: i64) -> i64
71func main(argc: i64, argv: *i64) -> i64