IQ.Pilot Release Commit @ 763bad7

This commit is contained in:
IQ.Lvbs CI [bot]
2026-08-29 19:58:49 -05:00
parent ee1dca77c7
commit 99807e037f
41 changed files with 876 additions and 57 deletions

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@@ -57,6 +57,11 @@ def egpu_pkl_path(meta: dict) -> str:
return os.path.join(Paths.model_root(), f"egpu_{meta['key']}_{meta['sha256'][:8]}_amd_tinygrad.pkl")
def egpu_policy_pkl_path(meta: dict) -> str:
from iqpilot.system.hardware.hw import Paths
return os.path.join(Paths.model_root(), f"egpu_{meta['key']}_{meta['sha256'][:8]}_amd_policy.pkl")
def onnx_cache_path(meta: dict) -> str:
from iqpilot.system.hardware.hw import Paths
return os.path.join(Paths.model_root(), f"{meta['model_name']}_{meta['sha256'][:8]}.onnx")
@@ -137,6 +142,15 @@ def download_onnx(meta: dict, progress_cb=None) -> str:
return path
def download_precompiled(meta: dict, progress_cb=None, policy: bool = False) -> str | None:
art = meta.get("egpu_policy_artifact" if policy else "egpu_artifact")
if not art or not art.get("objects"):
return None
from iqpilot.selfdrive.iqmodeld.model_bundle_downloader import download_lfs_bundle
dest = egpu_policy_pkl_path(meta) if policy else egpu_pkl_path(meta)
return download_lfs_bundle(art["objects"], dest, art["sha256"], int(art.get("size", 0)), progress_cb=progress_cb)
def patch_tinygrad_fetch_fw() -> None:
import pathlib

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@@ -5,6 +5,7 @@ from __future__ import annotations
import numpy as np
from iqpilot.selfdrive.iqmodeld.egpu_policy import PolicyRunner
from iqpilot.selfdrive.iqmodeld.temporal_state import MODEL_INPUT_SPEC, TemporalInputState, spec_from_meta
@@ -25,13 +26,17 @@ class EgpuPipeline:
def run(self, warped: np.ndarray, desire_vec: np.ndarray, traffic_convention: np.ndarray,
action_t: np.ndarray) -> np.ndarray:
inputs = self.state.push_and_materialize(warped, desire_vec, traffic_convention, action_t)
out = np.asarray(self.infer_fn(inputs), dtype=np.float32).reshape(-1)
if isinstance(self.infer_fn, PolicyRunner):
out = np.asarray(self.infer_fn.run(warped, desire_vec, traffic_convention, action_t), dtype=np.float32).reshape(-1)
else:
inputs = self.state.push_and_materialize(warped, desire_vec, traffic_convention, action_t)
out = np.asarray(self.infer_fn(inputs), dtype=np.float32).reshape(-1)
if out.shape[0] != self.output_len:
raise EgpuPipelineError(f"eGPU output length {out.shape[0]} != {self.output_len}")
if not np.isfinite(out).all():
raise EgpuPipelineError("eGPU output contains non-finite values")
self.state.note_hidden_state(out, self.hidden_slice)
if not isinstance(self.infer_fn, PolicyRunner):
self.state.note_hidden_state(out, self.hidden_slice)
return out

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@@ -0,0 +1,117 @@
"""
Copyright © IQ.Lvbs, apart of Project Teal Lvbs, All Rights Reserved, licensed under https://konn3kt.com/tos/
"""
from __future__ import annotations
import math
import numpy as np
POLICY_FORMAT = 2
QUEUE_NAMES = ("img_q", "big_img_q", "feat_q", "desire_q")
PACKED_ORDER = ("desire", "traffic_convention", "action_t", "prev_feat")
def packed_layout(input_spec: dict) -> tuple[dict[str, tuple[int, ...]], list[int]]:
dp = input_spec["desire_pulse"][0]
fb = input_spec["features_buffer"][0]
shapes = {
"desire": (dp[2],),
"traffic_convention": tuple(input_spec["traffic_convention"][0]),
"action_t": tuple(input_spec["action_t"][0]),
"prev_feat": (fb[0], math.prod(fb[2:])),
}
return shapes, [math.prod(s) for s in shapes.values()]
def queue_shapes(input_spec: dict, frame_skip: int) -> dict[str, tuple[tuple[int, ...], str]]:
img = input_spec["img"][0]
fb = input_spec["features_buffer"][0]
dp = input_spec["desire_pulse"][0]
n_frames = img[1] // 6
img_buf = (frame_skip * (n_frames - 1) + 1, 6, img[2], img[3])
return {
"img_q": (img_buf, "uint8"),
"big_img_q": (img_buf, "uint8"),
"feat_q": ((frame_skip * fb[1], fb[0], math.prod(fb[2:])), "float32"),
"desire_q": ((frame_skip * dp[1], dp[0], dp[2]), "float32"),
}
def make_queues(input_spec: dict, frame_skip: int, device: str) -> dict:
from tinygrad.tensor import Tensor
return {name: Tensor(np.zeros(shape, dtype=dtype), device=device).contiguous().realize()
for name, (shape, dtype) in queue_shapes(input_spec, frame_skip).items()}
class PackedInputs:
def __init__(self, input_spec: dict):
from tinygrad.tensor import Tensor
self.shapes, self.sizes = packed_layout(input_spec)
self.array = np.zeros(sum(self.sizes), dtype=np.float32)
self.views = dict(zip(self.shapes, [v.reshape(s) for s, v in zip(self.shapes.values(), np.split(self.array, np.cumsum(self.sizes[:-1])))], strict=True))
self.tensor = Tensor(self.array, device="NPY").realize()
def make_run_policy(model_runner, input_spec: dict, frame_skip: int, device: str):
from tinygrad.tensor import Tensor
shapes, sizes = packed_layout(input_spec)
fb = input_spec["features_buffer"][0]
def shift_and_sample(buf, new_val, sample_fn):
buf.assign(buf[1:].cat(new_val, dim=0).contiguous())
return sample_fn(buf)
def sample_skip(buf):
return buf[::frame_skip].contiguous().flatten(0, 1).unsqueeze(0)
def sample_desire(buf):
return buf.reshape(-1, frame_skip, *buf.shape[1:]).max(1).flatten(0, 1).unsqueeze(0)
def run_policy(warped, img_q, big_img_q, feat_q, desire_q, packed_npy_inputs):
packed_npy_inputs = packed_npy_inputs.to(device)
warped = warped.to(device)
Tensor.realize(packed_npy_inputs, warped)
img = shift_and_sample(img_q, warped[0:1], sample_skip)
big_img = shift_and_sample(big_img_q, warped[1:2], sample_skip)
desire, traffic_convention, action_t, prev_feat = (t.reshape(s) for t, s in zip(packed_npy_inputs.split(sizes), shapes.values(), strict=True))
desire_buf = shift_and_sample(desire_q, desire.reshape(1, 1, -1), sample_desire)
feat_buf = shift_and_sample(feat_q, prev_feat.reshape(1, 1, -1), sample_skip)
inputs = {
"img": img,
"big_img": big_img,
"features_buffer": feat_buf.reshape(fb),
"desire_pulse": desire_buf,
"traffic_convention": traffic_convention,
"action_t": action_t,
}
out = next(iter(model_runner(inputs).values())).cast("float32")
return out.reshape(-1),
return run_policy
class PolicyRunner:
def __init__(self, jit, input_spec: dict, frame_skip: int, hidden_slice: slice, device: str):
from tinygrad.tensor import Tensor
self._Tensor = Tensor
self._jit = jit
self._queues = make_queues(input_spec, frame_skip, device)
self._packed = PackedInputs(input_spec)
self._hidden = hidden_slice
self._prev_desire = np.zeros(input_spec["desire_pulse"][0][2], dtype=np.float32)
self._warped_shape = (2, 6, *input_spec["img"][0][2:])
def run(self, warped: np.ndarray, desire_pulse: np.ndarray, traffic_convention: np.ndarray,
action_t: np.ndarray) -> np.ndarray:
cur = desire_pulse.astype(np.float32, copy=False)
v = self._packed.views
v["desire"][:] = np.where(cur - self._prev_desire > 0.99, cur, 0)
self._prev_desire[:] = cur
v["traffic_convention"][:] = np.asarray(traffic_convention, dtype=np.float32).reshape(v["traffic_convention"].shape)
v["action_t"][:] = np.asarray(action_t, dtype=np.float32).reshape(v["action_t"].shape)
warped_t = self._Tensor(np.ascontiguousarray(warped, dtype=np.uint8).reshape(self._warped_shape), device="NPY").realize()
out, = self._jit(warped=warped_t, packed_npy_inputs=self._packed.tensor, **self._queues)
flat = out.numpy().reshape(-1)
v["prev_feat"][:] = flat[self._hidden].reshape(v["prev_feat"].shape)
return flat

View File

@@ -38,8 +38,8 @@ from iqpilot.selfdrive.iqmodeld.driving_action import (
DESIRE_LEN, LAT_SMOOTH_SECONDS, LONG_SMOOTH_SECONDS, get_action_from_model,
)
from iqpilot.selfdrive.iqmodeld.egpu_helpers import (
download_onnx, egpu_pkl_path, egpu_present_consented, egpu_selected, local_onnx, patch_tinygrad_fetch_fw,
quarantine_artifact, resolve_backend, usbgpu_present,
download_onnx, download_precompiled, egpu_pkl_path, egpu_policy_pkl_path, egpu_present_consented, egpu_selected, local_onnx,
patch_tinygrad_fetch_fw, quarantine_artifact, resolve_backend, usbgpu_present,
)
from iqpilot.selfdrive.iqmodeld.egpu_model import resolve_egpu_model
from iqpilot.selfdrive.iqmodeld.egpu_pipeline import EgpuPipeline, EgpuPipelineError, make_big_channel_payload
@@ -47,6 +47,7 @@ from iqpilot.selfdrive.iqmodeld.egpu_telemetry import EgpuDockTelemetry
from iqpilot.selfdrive.iqmodeld.messaging import DrivePacketMemory, populate_drive_messages, populate_odometry_message
from iqpilot.selfdrive.iqmodeld.metadata import Meta20hz
from iqpilot.selfdrive.iqmodeld.model_channel import BIG_CHANNEL, ModelChannel
from iqpilot.selfdrive.iqmodeld.egpu_policy import POLICY_FORMAT, PolicyRunner
from iqpilot.selfdrive.iqmodeld.model_warp import FrameWarp
from iqpilot.selfdrive.iqmodeld.parser import PhaseParser
@@ -89,9 +90,10 @@ def _wait_for_egpu(params: Params) -> None:
def _compile_in_subprocess(meta: dict, onnx_path: str, pkl_path: str) -> None:
cmd = [sys.executable, "-m", "iqpilot.selfdrive.iqmodeld.tools.compile_egpu_model",
"--model", meta["key"], "--onnx", onnx_path, "--output", pkl_path]
"--model", meta["key"], "--onnx", onnx_path, "--output", pkl_path,
"--progress-param", "UsbGpuSetupProgress", "--progress-base", "0.5", "--progress-span", "0.48"]
compile_env = {**os.environ, "DEV": "USB+AMD:LLVM", "FLOAT16": "1",
"JIT_BATCH_SIZE": "0", "GMMU": "0"}
"JIT_BATCH_SIZE": "0", "GMMU": "0", "TC_OPT": "2"}
proc = subprocess.run(cmd, timeout=COMPILE_TIMEOUT_S, capture_output=True, text=True,
env=compile_env, preexec_fn=lambda: os.nice(20))
if proc.returncode != 0:
@@ -99,12 +101,43 @@ def _compile_in_subprocess(meta: dict, onnx_path: str, pkl_path: str) -> None:
raise RuntimeError(f"eGPU model compile failed (rc={proc.returncode}): {tail}")
_precompiled_tried = False
def _ensure_artifact(params: Params, meta: dict) -> str:
pkl_path = egpu_pkl_path(meta)
if os.path.isfile(pkl_path):
return pkl_path
global _precompiled_tried
policy_path = egpu_policy_pkl_path(meta)
if os.path.isfile(policy_path):
return policy_path
legacy_path = egpu_pkl_path(meta)
params.put_bool("UsbGpuCompiled", False)
params.put_bool("UsbGpuReady", False)
if meta.get("egpu_policy_artifact") and not _precompiled_tried:
_precompiled_tried = True
params.put("UsbGpuSetupProgress", "0.0")
dl_last = [-1.0]
def _dl_prog(p: float) -> None:
if p - dl_last[0] >= 0.02 or p >= 1.0:
dl_last[0] = p
params.put("UsbGpuSetupProgress", f"{p:.3f}")
try:
cloudlog.warning(f"iqegpumodeld downloading precompiled {meta['key']} policy "
f"({int(meta['egpu_policy_artifact'].get('size', 0)) / 1e6:.0f}MB)")
precompiled = download_precompiled(meta, progress_cb=_dl_prog, policy=True)
if precompiled is not None:
cloudlog.warning(f"iqegpumodeld precompiled ready -> {precompiled}")
return precompiled
except Exception as e:
cloudlog.warning(f"iqegpumodeld precompiled policy unavailable ({e}); falling back")
if os.path.isfile(legacy_path):
cloudlog.warning(f"iqegpumodeld using legacy per-tensor artifact {legacy_path}; policy artifact not hosted yet")
return legacy_path
onnx_path = local_onnx(meta)
if onnx_path is None:
params.put("UsbGpuSetupProgress", "0.0")
@@ -114,14 +147,14 @@ def _ensure_artifact(params: Params, meta: dict) -> str:
def _prog(p: float) -> None:
if p - last[0] >= 0.02 or p >= 1.0:
last[0] = p
params.put("UsbGpuSetupProgress", f"{p:.3f}")
params.put("UsbGpuSetupProgress", f"{p * 0.5:.3f}")
onnx_path = download_onnx(meta, progress_cb=_prog)
cloudlog.warning(f"iqegpumodeld compiling {meta['key']} for USB-AMD (one-time, can take minutes)")
_compile_in_subprocess(meta, onnx_path, pkl_path)
cloudlog.warning(f"iqegpumodeld compiled -> {pkl_path}")
return pkl_path
_compile_in_subprocess(meta, onnx_path, policy_path)
cloudlog.warning(f"iqegpumodeld compiled -> {policy_path}")
return policy_path
def _load_infer_fn(pkl_path: str, meta: dict):
@@ -136,6 +169,10 @@ def _load_infer_fn(pkl_path: str, meta: dict):
if int(bundle.get("output_len", -1)) != int(meta["output_len"]):
quarantine_artifact(pkl_path, "pkl output_len mismatch")
raise RuntimeError(f"artifact output_len {bundle.get('output_len')} != {meta['output_len']}")
if bundle.get("format") == POLICY_FORMAT:
runner = PolicyRunner(bundle["run_policy"], bundle["input_spec"], int(bundle["frame_skip"]),
meta["output_slices"]["hidden_state"], bundle.get("input_device", "AMD"))
return runner, bundle["input_spec"]
jit = bundle["run_model"]
input_dev = bundle.get("input_device", "AMD")
input_spec = bundle["input_spec"]
@@ -152,7 +189,12 @@ def _load_infer_fn(pkl_path: str, meta: dict):
def _warmup(infer_fn, input_spec: dict, output_len: int) -> float:
zeros = {name: np.zeros(shape, dtype=dtype) for name, (shape, dtype) in input_spec.items()}
t0 = time.perf_counter()
out = infer_fn(zeros)
if isinstance(infer_fn, PolicyRunner):
img = input_spec["img"][0]
out = infer_fn.run(np.zeros((2, 6, img[2], img[3]), dtype=np.uint8), np.zeros(input_spec["desire_pulse"][0][2], dtype=np.float32),
np.zeros(2, dtype=np.float32), np.zeros(2, dtype=np.float32))
else:
out = infer_fn(zeros)
dt = time.perf_counter() - t0
if out.shape[0] != output_len or not np.isfinite(out).all():
raise RuntimeError(f"warmup produced invalid output (len={out.shape[0]})")
@@ -207,6 +249,7 @@ def main(demo: bool = False) -> None:
params.put_bool("UsbGpuLoading", False)
params.put_bool("UsbGpuCompiled", True)
params.put_bool("UsbGpuReady", True)
params.put("UsbGpuSetupProgress", "1.0")
cloudlog.warning(f"iqegpumodeld model: {meta['key']} ({meta['model_name']})")
cloudlog.warning(f"iqegpumodeld model up (warmup {warm_s * 1e3:.0f}ms)")

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@@ -0,0 +1,87 @@
"""
Copyright © IQ.Lvbs, apart of Project Teal Lvbs, All Rights Reserved, licensed under https://konn3kt.com/tos/
"""
from __future__ import annotations
import hashlib
import json
import os
MODELS_BASE_URLS = (
"https://git.konn3kt.com/teal/IQModels/raw/branch/main",
"https://gitlvb.teallvbs.xyz/teal/IQModels/raw/branch/main",
)
CHUNK = 4 * 1024 * 1024
HTTP_TIMEOUT_S = 60.0
STREAM_RETRIES = 6
def _requests_auth():
import importlib
for mod in ("iqpilot_private.models.git_auth", "iqpilot.models_private_src.git_auth",
"iqpilot.selfdrive.iqmodeld.models.git_auth"):
try:
return importlib.import_module(mod).get_requests_auth()
except Exception:
continue
return None
def _lfs_endpoint(base_url: str) -> str:
return base_url.split("/raw/", 1)[0] + ".git/info/lfs"
def _resolve_oid(session, base_url: str, oid: str, size: int, auth):
import requests
batch = session.post(f"{_lfs_endpoint(base_url)}/objects/batch",
data=json.dumps({"operation": "download", "transfers": ["basic"],
"objects": [{"oid": oid, "size": size}]}),
headers={"Content-Type": "application/vnd.git-lfs+json",
"Accept": "application/vnd.git-lfs+json"},
auth=auth, timeout=HTTP_TIMEOUT_S)
batch.raise_for_status()
entry = batch.json()["objects"][0]
if "actions" not in entry:
raise requests.RequestException(f"LFS object unavailable: {entry.get('error', oid)}")
action = entry["actions"]["download"]
return action["href"], action.get("header", {})
def download_lfs_bundle(objects: list, dst: str, sha256: str, size: int, progress_cb=None) -> str:
import requests
auth = _requests_auth()
session = requests.Session()
os.makedirs(os.path.dirname(dst), exist_ok=True)
tmp = dst + ".part"
total = int(size) or sum(int(o["size"]) for o in objects)
last_error: Exception | None = None
for base_url in MODELS_BASE_URLS:
for attempt in range(STREAM_RETRIES):
try:
digest = hashlib.sha256()
got = 0
with open(tmp, "wb") as f:
for obj in objects:
href, headers = _resolve_oid(session, base_url, obj["oid"], int(obj["size"]), auth)
obj_auth = None if headers.get("Authorization") else auth
with session.get(href, headers=headers, stream=True, timeout=120, auth=obj_auth) as r:
r.raise_for_status()
for chunk in r.iter_content(CHUNK):
f.write(chunk)
digest.update(chunk)
got += len(chunk)
if progress_cb is not None and total:
progress_cb(min(1.0, got / total))
if total and got != total:
raise RuntimeError(f"size mismatch: {got}/{total} bytes")
if sha256 and digest.hexdigest() != sha256:
raise RuntimeError("sha256 mismatch")
os.replace(tmp, dst)
return dst
except Exception as e:
last_error = e
try:
os.remove(tmp)
except OSError:
pass
raise RuntimeError(f"model bundle download failed: {last_error}")

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@@ -0,0 +1,82 @@
"""
Copyright © IQ.Lvbs, apart of Project Teal Lvbs, All Rights Reserved, licensed under https://konn3kt.com/tos/
"""
import os
import numpy as np
os.environ["DEV"] = "CPU"
from iqpilot.selfdrive.iqmodeld.egpu_policy import PolicyRunner, make_run_policy, packed_layout, queue_shapes
from iqpilot.selfdrive.iqmodeld.temporal_state import TemporalInputState
SPEC = {
"img": ((1, 12, 8, 16), "uint8"),
"big_img": ((1, 12, 8, 16), "uint8"),
"desire_pulse": ((1, 25, 8), "float32"),
"traffic_convention": ((1, 2), "float32"),
"action_t": ((1, 2), "float32"),
"features_buffer": ((1, 24, 512), "float32"),
}
FS = 4
OUT_LEN = 2580
HIDDEN = slice(1064, 1576)
def _pack(inputs):
from tinygrad.tensor import Tensor
parts = [inputs[k].cast("float32").reshape(-1) for k in ("img", "big_img", "features_buffer", "desire_pulse", "traffic_convention", "action_t")]
flat = Tensor.cat(*parts)
hidden = (flat[:512] * 0.001).reshape(1, 512)
return flat, hidden
def _fake_model(inputs):
from tinygrad.tensor import Tensor
flat, hidden = _pack(inputs)
n = flat.shape[0]
head = flat[:min(n, HIDDEN.start)]
out = Tensor.cat(head.pad((0, HIDDEN.start - head.shape[0])), hidden.reshape(-1), Tensor.zeros(OUT_LEN - HIDDEN.stop, device="CPU"))
return {"outputs": out.reshape(1, -1)}
class _Reference:
def __init__(self):
self.state = TemporalInputState(FS, SPEC)
def run(self, warped, desire, traffic, action_t):
inputs = self.state.push_and_materialize(warped, desire, traffic, action_t)
from tinygrad.tensor import Tensor
t = {k: Tensor(np.ascontiguousarray(v), device="CPU") for k, v in inputs.items()}
out = _fake_model(t)["outputs"].numpy().reshape(-1)
self.state.note_hidden_state(out, HIDDEN)
return out
def test_policy_queues_match_temporal_state():
from tinygrad.engine.jit import TinyJit
jit = TinyJit(make_run_policy(_fake_model, SPEC, FS, "CPU"), prune=True)
runner = PolicyRunner(jit, SPEC, FS, HIDDEN, "CPU")
ref = _Reference()
rng = np.random.default_rng(3)
desire = np.zeros(8, dtype=np.float32)
for i in range(14):
warped = rng.integers(0, 256, (2, 6, 8, 16), dtype=np.int64).astype(np.uint8)
if i in (2, 3, 9):
desire[:] = 0
desire[1 + (i % 3)] = 1
elif i == 5:
desire[:] = 0
traffic = np.array([1.0, 0.0], dtype=np.float32) if i % 2 else np.array([0.0, 1.0], dtype=np.float32)
action_t = np.array([0.1 * i, 0.2], dtype=np.float32)
got = runner.run(warped, desire, traffic, action_t)
want = ref.run(warped, desire, traffic, action_t)
np.testing.assert_array_equal(got, want, err_msg=f"frame {i}")
def test_layouts():
shapes, sizes = packed_layout(SPEC)
assert list(shapes) == ["desire", "traffic_convention", "action_t", "prev_feat"]
assert sum(sizes) == 8 + 2 + 2 + 512
q = queue_shapes(SPEC, FS)
assert q["img_q"][0] == (5, 6, 8, 16) and q["feat_q"][0] == (96, 1, 512) and q["desire_q"][0] == (100, 1, 8)

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@@ -4,6 +4,7 @@ Copyright © IQ.Lvbs, apart of Project Teal Lvbs, All Rights Reserved, licensed
from __future__ import annotations
import argparse
import gc
import os
import pickle
import time
@@ -12,6 +13,7 @@ os.environ.setdefault("DEV", "USB+AMD:LLVM")
os.environ.setdefault("FLOAT16", "1")
os.environ.setdefault("JIT_BATCH_SIZE", "0")
os.environ.setdefault("GMMU", "0")
os.environ.setdefault("TC_OPT", "2")
import numpy as np
@@ -24,6 +26,22 @@ INPUT_SPEC = dict(MODEL_INPUT_SPEC)
patch_tinygrad_fetch_fw()
SEED = 42
KERNEL_PROGRESS_SCALE = 260.0
def _progress_sampler(param: str, base: float, span: float, stop) -> None:
import math
from iqpilot.common.params import Params
from tinygrad.helpers import GlobalCounters
pm = Params()
last = -1.0
while not stop.wait(0.5):
kernels = float(getattr(GlobalCounters, "kernel_count", 0))
value = base + span * (1.0 - math.exp(-kernels / KERNEL_PROGRESS_SCALE))
if value - last >= 0.01:
last = value
pm.put(param, f"{min(base + span, value):.3f}")
def set_input_spec(meta: dict) -> None:
@@ -81,8 +99,27 @@ def compile_model(meta: dict, onnx_path: str, out_path: str) -> str:
if not np.isfinite(baseline).all():
raise RuntimeError("compiled model produced non-finite outputs")
print("pickle round trip")
jit = pickle.loads(pickle.dumps(jit))
bundle = {
"run_model": jit,
"model_key": meta["key"],
"model_sha256": meta["sha256"],
"output_len": int(meta["output_len"]),
"frame_skip": int(meta["frame_skip"]),
"input_spec": {name: (tuple(shape), dtype) for name, (shape, dtype) in INPUT_SPEC.items()},
"input_device": Device.DEFAULT,
}
os.makedirs(os.path.dirname(out_path), exist_ok=True)
tmp = out_path + ".part"
print("serialize")
with open(tmp, "wb") as f:
pickle.dump(bundle, f, protocol=pickle.HIGHEST_PROTOCOL)
del bundle, jit
gc.collect()
print("reload + validate")
with open(tmp, "rb") as f:
jit = pickle.load(f)["run_model"]
if not np.array_equal(_run(jit, SEED), baseline):
raise RuntimeError("outputs differ from baseline after pickle round trip")
if np.array_equal(_run(jit, SEED + 1), baseline):
@@ -96,19 +133,94 @@ def compile_model(meta: dict, onnx_path: str, out_path: str) -> str:
from iqpilot.selfdrive.iqmodeld.tools.compile_supercombo import _slice_outputs, _validate_pose_outputs
_validate_pose_outputs(PhaseParser().parse_vision_outputs(_slice_outputs(flat, meta["output_slices"])))
os.replace(tmp, out_path)
return out_path
def _policy_frame(seed: int, input_spec: dict):
from tinygrad.tensor import Tensor
rng = np.random.default_rng(seed)
img = input_spec["img"][0]
warped = Tensor(rng.integers(0, 256, (2, 6, img[2], img[3])).astype(np.uint8), device="NPY").realize()
return warped
def compile_policy_model(meta: dict, onnx_path: str, out_path: str) -> str:
from tinygrad.device import Device
from tinygrad.engine.jit import TinyJit
from tinygrad.nn.onnx import OnnxRunner
from iqpilot.selfdrive.iqmodeld.egpu_policy import POLICY_FORMAT, PackedInputs, make_queues, make_run_policy
if meta.get("split"):
raise RuntimeError(f"model {meta['key']} is a split model; eGPU compiles fused models only")
input_spec = {name: (tuple(shape), dtype) for name, (shape, dtype) in INPUT_SPEC.items()}
frame_skip = int(meta["frame_skip"])
device = Device.DEFAULT
jit = TinyJit(make_run_policy(OnnxRunner(onnx_path), input_spec, frame_skip, device), prune=True)
queues = make_queues(input_spec, frame_skip, device)
packed = PackedInputs(input_spec)
def step(seed: int) -> np.ndarray:
packed.views["traffic_convention"][:] = [1, 0]
packed.views["action_t"][:] = [0.2, 0.3]
st = time.perf_counter()
out, = jit(warped=_policy_frame(seed, input_spec), packed_npy_inputs=packed.tensor, **queues)
flat = out.numpy().reshape(-1)
print(f" policy step(seed={seed}) {(time.perf_counter() - st) * 1e3:6.1f} ms")
packed.views["prev_feat"][:] = flat[meta["output_slices"]["hidden_state"]].reshape(packed.views["prev_feat"].shape)
return flat
print("capture + replay")
for i in range(3):
baseline = step(SEED + i)
if baseline.shape[0] != meta["output_len"]:
raise RuntimeError(f"model output length {baseline.shape[0]} != registry {meta['output_len']}")
if not np.isfinite(baseline).all():
raise RuntimeError("compiled policy produced non-finite outputs")
bundle = {
"run_model": jit,
"format": POLICY_FORMAT,
"run_policy": jit,
"model_key": meta["key"],
"model_sha256": meta["sha256"],
"output_len": int(meta["output_len"]),
"frame_skip": int(meta["frame_skip"]),
"input_spec": {name: (tuple(shape), dtype) for name, (shape, dtype) in INPUT_SPEC.items()},
"input_device": Device.DEFAULT,
"frame_skip": frame_skip,
"input_spec": input_spec,
"input_device": device,
}
os.makedirs(os.path.dirname(out_path), exist_ok=True)
tmp = out_path + ".part"
print("serialize")
with open(tmp, "wb") as f:
pickle.dump(bundle, f, protocol=pickle.HIGHEST_PROTOCOL)
del bundle, jit, queues, packed
gc.collect()
print("reload + validate")
with open(tmp, "rb") as f:
jit = pickle.load(f)["run_policy"]
queues = make_queues(input_spec, frame_skip, device)
packed = PackedInputs(input_spec)
outs = []
for i in range(3):
packed.views["traffic_convention"][:] = [1, 0]
packed.views["action_t"][:] = [0.2, 0.3]
out, = jit(warped=_policy_frame(SEED + i, input_spec), packed_npy_inputs=packed.tensor, **queues)
flat = out.numpy().reshape(-1)
packed.views["prev_feat"][:] = flat[meta["output_slices"]["hidden_state"]].reshape(packed.views["prev_feat"].shape)
outs.append(flat)
if not np.array_equal(outs[-1], baseline):
raise RuntimeError("policy outputs differ from baseline after pickle round trip")
if np.array_equal(outs[0], outs[-1]):
raise RuntimeError("policy outputs insensitive to inputs after pickle round trip")
if not all(np.isfinite(o).all() for o in outs):
raise RuntimeError("reloaded policy produced non-finite outputs")
from iqpilot.selfdrive.iqmodeld.parser import PhaseParser
from iqpilot.selfdrive.iqmodeld.tools.compile_supercombo import _slice_outputs, _validate_pose_outputs
_validate_pose_outputs(PhaseParser().parse_vision_outputs(_slice_outputs(outs[-1], meta["output_slices"])))
os.replace(tmp, out_path)
return out_path
@@ -118,6 +230,10 @@ def main() -> None:
p.add_argument("--model", default=None, help=f"registry key, one of {sorted(EGPU_MODELS)}")
p.add_argument("--onnx", default=None)
p.add_argument("--output", default=None)
p.add_argument("--progress-param", default=None)
p.add_argument("--progress-base", type=float, default=None)
p.add_argument("--progress-span", type=float, default=0.0)
p.add_argument("--format", type=int, default=2, choices=(1, 2))
args = p.parse_args()
if args.model is not None:
@@ -136,7 +252,23 @@ def main() -> None:
if onnx_path is None or not os.path.isfile(onnx_path):
raise SystemExit(f"onnx not found for {meta['key']}; pass --onnx or let iqegpumodeld download it first")
out = compile_model(meta, onnx_path, args.output or egpu_pkl_path(meta))
stop = None
sampler = None
if args.progress_param and args.progress_base is not None:
import threading
stop = threading.Event()
sampler = threading.Thread(target=_progress_sampler,
args=(args.progress_param, args.progress_base, args.progress_span, stop),
daemon=True)
sampler.start()
try:
build = compile_policy_model if args.format == 2 else compile_model
out = build(meta, onnx_path, args.output or egpu_pkl_path(meta))
finally:
if stop is not None:
stop.set()
if sampler is not None:
sampler.join(timeout=2)
print(f"saved eGPU jit to {out} ({os.path.getsize(out) / 1e6:.2f} MB)")