code wiki / _hdl_build / nx_vcodec_tf_speed.nx

nx_vcodec_tf_speed.nx

buildroot/runtime/_hdl_build/nx_vcodec_tf_speed.nx

2955 B45 linesdepth 6pulls 17 transitivereach 0 importersview sourcekind tooltopic vcodec
docsdependenciesstructsconstsfunctions

about

nx_vcodec_tf_speed.nx -- Measures encode-time difference between WHT and DCT for the same P-frame to assess fps impact of DCT vs WHT.

dependencies 3 imports · 0 importers

nx_gate_base.nx nx_syscalls.nx nx_video_codec_wasm.nx nx_vcodec_tf_speed.nx

imports: nx_gate_base.nxnx_syscalls.nxnx_video_codec_wasm.nx

imported by: nobody (leaf or entry point)

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

main gw sys_write speed sys_mmap nxa_die sys_write ↻ sys_exit nxa_lock_take nxa_lock_addr sys_write ↻ nxa_lock_give nxa_lock_addr ↻ nxa_report_overrun sys_write ↻ nxa_dump_printable sys_write ↻ nxa_dump_sizes sys_write ↻ fillf sys_now_us sys_mmap ↻ sys_clock_gettime_mono vc_enc_frame_packed_tf nx_bw_put vc_aq_level vc_mb_mad vc_enc_block_packed vc_enc_block_packed_e vc_enc_block_packed_i nx_bw_put ↻ vc_intra_dc_sad vc_enc_mb4r_intra vc_rd_part_inter vc_t8p vc_enc_mb_part8_inter vc_mvpred vc_gput vc_mvplane_set ve_vput

structs

none

consts

8const K_MAGIC_262144: i64 = 262144
9const K_MAGIC_6016: i64 = 6016

functions

11func grow(name: *u8, ok: i64) -> i64 { if ok==1 { gw(" PASS " as *u8) } else { gw(" FAIL " as *u8) } gw(name); gw("
calls 1: gw
13func gn(v: i64) -> i64
17func fillf(yuv: *u8, W: i64, H: i64, sh: i64) -> i64
25func speed(W: i64, H: i64, tf: i64, ITER: i64) -> i64
34func main() -> i64