Files
d4r/engine/rr/dec0_pack.py
T
woutermans 50fa65d87b engine/rr: native Ray Reconstruction stages with capture/replay and shim integration
- engine/rr: d4r's own shaders for the denoiser frame (exposure, six encoders,
  five decoders, hkpn output stage) at NGX layouts, plus PTX->GLSL/HIP packing
  scripts, reference implementations and weight extraction
- runtime.h/runtime_rr.inc, game_rr.{h,cpp}: GameDenoiser wired into the engine
  build (d4r-rr replay binary) and the D3D12 shim's feature-13 path
- shim: answer GetFeatureRequirements from d4r's own state only (the old
  cross-binary CUDA handoff crashed OptiScaler's scan); drop the core's
  CUDA GetFeatureRequirements import
- shim/harness: exact guide capture/replay of a frame's RR inputs
- kernels/rr: expanded enc0/engine prototypes; kernels/tools: ptxsim rewrite
  plus rrsim and an engine test; vulkan: ptx2glsl FP8/cooperative-matrix
  support, kvk inout buffers and KVK_DISABLE_OPTIMIZATION
- bridge: report the surface array in cuSurfObjectCreate traces
- packaging: RR settings and the ICU launch overrides in D4R_README
2026-10-12 12:47:53 +02:00

64 lines
2.4 KiB
Python

#!/usr/bin/env python3
"""Pack decoder 0's extracted weights (engine/rr/dec0_ref.py --extract) for engine/rr/dec0_m.comp.
usage: dec0_pack.py WEIGHTS.npz OUT.bin OUT.h
The layout rules are enc1_pack.py's: transposed products, every weight's columns in the k order of the product that
consumes its result (C = 32: slot j holds natural channel inter(32)[j]). The expand's 128 columns are four
sub-positions of 32 channels, each permuted the same way, so a key token's expanded half is already in slot order.
"""
import os
import sys
import numpy as np
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
from enc1_ref import inter # noqa: E402
from enc1_pack import a_tiles, b_tiles, cubic_table, act_table # noqa: E402
I32, I96 = inter(32), inter(96)
I128 = [32 * (j // 32) + I32[j % 32] for j in range(128)]
def main():
src, out_bin, out_h = sys.argv[1:4]
w = dict(np.load(src))
e = {'we': ('A', w['we'][:, I128]), 'be': ('H', w['be'][I128])}
for h in range(2):
e[f'wk{h}'] = ('A', w[f'wk{h}'][:, I32])
e[f'wv{h}'] = ('B', w[f'wv{h}'][:, I32])
e[f'wo{h}'] = ('A', w[f'wo{h}'][:, I32])
e[f'bias{h}'] = ('H', w[f'bias{h}'][np.ix_(inter(64), I96)].T)
for b in range(4):
e[f'w1_{b}'] = ('A', w[f'w1_{b}'][:, I32])
e[f'b1_{b}'] = ('H', w[f'b1_{b}'][I32])
e[f'w2_{b}'] = ('A', w[f'w2_{b}'][:, I32])
e['gain0'] = ('H', w['gain0'])
for k in ('table0', 'gain1', 'table1'):
e[k] = ('H', w[k][I32])
e['cubic'] = ('U', cubic_table())
e['act'] = ('Y', act_table())
blob, defines = bytearray(), []
for name, (kind, a) in e.items():
while len(blob) % 256:
blob.append(0)
off = len(blob)
if kind == 'A':
blob += a_tiles(a).tobytes()
elif kind == 'B':
blob += b_tiles(a).tobytes()
elif kind == 'Y':
blob += np.ascontiguousarray(a, np.uint8).tobytes()
elif kind == 'U':
blob += np.ascontiguousarray(a, np.uint16).tobytes()
else:
blob += np.ascontiguousarray(a, np.float16).tobytes()
defines.append(f'#define W_{name.upper()} {off}u // {kind} {a.shape}')
open(out_bin, 'wb').write(bytes(blob))
open(out_h, 'w').write('// generated by engine/rr/dec0_pack.py\n' + '\n'.join(defines) + '\n')
print(f'{len(blob)} bytes, {len(e)} entries')
if __name__ == '__main__':
main()