sunnypilot v2026.002.000

version: sunnypilot v2026.002.000 (staging)
date: 2026-07-21T07:44:02
master commit: 2c334ede443d7391d27575af8c854a095ba702a8
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github-actions[bot] committed 2026-07-21 07:44:02 +00:00
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#!/usr/bin/env python3
import argparse
import pickle
import time
from tinygrad.tensor import Tensor
from tinygrad.device import Device
from tinygrad.engine.jit import TinyJit
from openpilot.system.camerad.cameras.nv12_info import get_nv12_info
from openpilot.selfdrive.modeld.compile_modeld import NV12Frame, warp_perspective_tinygrad, _parse_size
def make_warp_dm(nv12: NV12Frame, dm_w, dm_h):
cam_w, cam_h, stride, _, _, _ = nv12
stride_pad = stride - cam_w
def warp_dm(input_frame, M_inv):
M_inv = M_inv.to(Device.DEFAULT).realize()
return warp_perspective_tinygrad(input_frame[:cam_h*stride], M_inv,
(dm_w, dm_h), (cam_h, cam_w), stride_pad, border_fill_val=16).reshape(-1, dm_h * dm_w) # Y
return warp_dm
def compile_dm_warp(nv12: NV12Frame, dm_w, dm_h, pkl_path):
print(f"Compiling DM warp for {nv12.width}x{nv12.height} -> {dm_w}x{dm_h}...")
warp_dm_jit = TinyJit(make_warp_dm(nv12, dm_w, dm_h), prune=True)
for i in range(10):
frame = Tensor.randint(nv12.size, low=0, high=256, dtype='uint8').realize()
M_inv = Tensor(Tensor.randn(3, 3).mul(8).realize().numpy(), device='NPY')
Device.default.synchronize()
st = time.perf_counter()
warp_dm_jit(frame, M_inv).realize()
mt = time.perf_counter()
Device.default.synchronize()
et = time.perf_counter()
print(f" [{i+1}/10] enqueue {(mt-st)*1e3:6.2f} ms -- total {(et-st)*1e3:6.2f} ms")
with open(pkl_path, "wb") as f:
pickle.dump(warp_dm_jit, f)
print(f" Saved to {pkl_path}")
if __name__ == "__main__":
p = argparse.ArgumentParser()
p.add_argument('--camera-resolution', type=_parse_size, required=True, help='camera resolution WxH')
p.add_argument('--warp-to', type=_parse_size, required=True, help='DM input WxH')
p.add_argument('--output', required=True)
args = p.parse_args()
cam_w, cam_h = args.camera_resolution
nv12 = NV12Frame(cam_w, cam_h, *get_nv12_info(cam_w, cam_h))
dm_w, dm_h = args.warp_to
compile_dm_warp(nv12, dm_w, dm_h, args.output)
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#!/usr/bin/env python3
import argparse
import atexit
import math
import os
import pickle
import tempfile
import time
import shutil
from functools import partial
from collections import namedtuple
import numpy as np
from openpilot.selfdrive.modeld.helpers import dump_oob, load_oob
def _patch_tinygrad_fetch_fw():
import hashlib
import pathlib
import zstandard
from tinygrad import helpers
_orig = helpers.fetch_fw
def fetch_fw(path, name, sha256):
p = pathlib.Path(f"/lib/firmware/{path}/{name}.zst")
if p.is_file():
blob = zstandard.ZstdDecompressor().stream_reader(p.read_bytes()).read()
if hashlib.sha256(blob).hexdigest() == sha256:
return blob
return _orig(path, name, sha256)
helpers.fetch_fw = fetch_fw
_patch_tinygrad_fetch_fw()
def _patch_tinygrad_buffer_reduce():
from tinygrad.device import Buffer
def __reduce_ex__(self, protocol):
buf = None
if self._base is not None:
return self.__class__, (self.device, self.size, self.dtype, None, None, None, 0, self.base, self.offset, self.is_allocated())
if self.device == "NPY":
return self.__class__, (self.device, self.size, self.dtype, self._buf, self.options, None, self.uop_refcount)
if self.is_allocated():
buf = bytearray(self.nbytes)
self.copyout(memoryview(buf))
if protocol >= 5:
buf = pickle.PickleBuffer(buf)
return self.__class__, (self.device, self.size, self.dtype, None, self.options, buf, self.uop_refcount)
Buffer.__reduce_ex__ = __reduce_ex__
_patch_tinygrad_buffer_reduce()
from tinygrad.tensor import Tensor
from tinygrad.helpers import Context
from tinygrad.device import Device
from tinygrad.engine.jit import TinyJit
NV12Frame = namedtuple("NV12Frame", ['width', 'height', 'stride', 'y_height', 'uv_height', 'size'])
WARP_INPUTS = ['tfm', 'big_tfm']
POLICY_INPUTS = ['img_q', 'big_img_q', 'feat_q', 'desire_q', 'packed_npy_inputs']
UV_SCALE_MATRIX = np.array([[0.5, 0, 0], [0, 0.5, 0], [0, 0, 1]], dtype=np.float32)
UV_SCALE_MATRIX_INV = np.linalg.inv(UV_SCALE_MATRIX)
WARP_DEV = os.getenv('WARP_DEV')
def make_random_images(keys, shape, device=None):
return {k: Tensor.randint(shape, low=0, high=256, dtype='uint8', device=device).realize() for k in keys}
def warp_perspective_tinygrad(src_flat, M_inv, dst_shape, src_shape, stride_pad, border_fill_val=None):
w_dst, h_dst = dst_shape
h_src, w_src = src_shape
x = Tensor.arange(w_dst).reshape(1, w_dst).expand(h_dst, w_dst).reshape(-1)
y = Tensor.arange(h_dst).reshape(h_dst, 1).expand(h_dst, w_dst).reshape(-1)
# inline 3x3 matmul as elementwise to avoid reduce op (enables fusion with gather)
src_x = M_inv[0, 0] * x + M_inv[0, 1] * y + M_inv[0, 2]
src_y = M_inv[1, 0] * x + M_inv[1, 1] * y + M_inv[1, 2]
src_w = M_inv[2, 0] * x + M_inv[2, 1] * y + M_inv[2, 2]
src_x = src_x / src_w
src_y = src_y / src_w
x_round = Tensor.round(src_x)
y_round = Tensor.round(src_y)
x_nn_clipped = x_round.clip(0, w_src - 1).cast('int')
y_nn_clipped = y_round.clip(0, h_src - 1).cast('int')
idx = y_nn_clipped * (w_src + stride_pad) + x_nn_clipped
sampled = src_flat[idx]
if border_fill_val is None:
return sampled
in_bounds = ((x_round >= 0) & (x_round <= w_src - 1) &
(y_round >= 0) & (y_round <= h_src - 1)).cast(sampled.dtype)
return sampled * in_bounds + Tensor(border_fill_val, dtype=sampled.dtype) * (1 - in_bounds)
def frames_to_tensor(frames):
H = (frames.shape[0] * 2) // 3
W = frames.shape[1]
in_img1 = Tensor.cat(frames[0:H:2, 0::2],
frames[1:H:2, 0::2],
frames[0:H:2, 1::2],
frames[1:H:2, 1::2],
frames[H:H+H//4].reshape((H//2, W//2)),
frames[H+H//4:H+H//2].reshape((H//2, W//2)), dim=0).reshape((6, H//2, W//2))
return in_img1
def make_frame_prepare(nv12: NV12Frame, model_w, model_h):
cam_w, cam_h, stride, y_height, uv_height, _ = nv12
uv_offset = stride * y_height
stride_pad = stride - cam_w
def frame_prepare_tinygrad(input_frame, M_inv):
# UV_SCALE @ M_inv @ UV_SCALE_INV simplifies to elementwise scaling
M_inv_uv = M_inv * Tensor([[1.0, 1.0, 0.5], [1.0, 1.0, 0.5], [2.0, 2.0, 1.0]], device=WARP_DEV)
# deinterleave NV12 UV plane (UVUV... -> separate U, V)
uv = input_frame[uv_offset:uv_offset + uv_height * stride].reshape(uv_height, stride)
with Context(SPLIT_REDUCEOP=0):
y = warp_perspective_tinygrad(input_frame[:cam_h*stride],
M_inv, (model_w, model_h),
(cam_h, cam_w), stride_pad).realize()
u = warp_perspective_tinygrad(uv[:cam_h//2, :cam_w:2].flatten(),
M_inv_uv, (model_w//2, model_h//2),
(cam_h//2, cam_w//2), 0).realize()
v = warp_perspective_tinygrad(uv[:cam_h//2, 1:cam_w:2].flatten(),
M_inv_uv, (model_w//2, model_h//2),
(cam_h//2, cam_w//2), 0).realize()
yuv = y.cat(u).cat(v).reshape((model_h * 3 // 2, model_w))
tensor = frames_to_tensor(yuv)
return tensor
return frame_prepare_tinygrad
def make_warp_input_queues(vision_input_shapes, frame_skip, device):
img = vision_input_shapes['img'] # (1, 12, 128, 256)
n_frames = img[1] // 6
img_buf_shape = (frame_skip * (n_frames - 1) + 1, 6, img[2], img[3])
npy = {
'tfm': np.zeros((3, 3), dtype=np.float32),
'big_tfm': np.zeros((3, 3), dtype=np.float32),
}
input_queues = {
'img_q': Tensor(np.zeros(img_buf_shape, dtype=np.uint8), device=device).contiguous().realize(),
'big_img_q': Tensor(np.zeros(img_buf_shape, dtype=np.uint8), device=device).contiguous().realize(),
**{k: Tensor(v, device='NPY').realize() for k, v in npy.items()},
}
return input_queues, npy
def get_policy_npy_shapes(input_shapes):
dp = input_shapes['desire_pulse'] # (1, 25, 8)
tc = input_shapes['traffic_convention'] # (1, 2)
at = input_shapes['action_t'] # (1, 2)
fb = input_shapes['features_buffer'] # (1, 24, 512)
# TODO prev_feat shouldn't exist and be handled inside the JIT, but corrupt on QCOM for now
shapes = {'desire': (dp[2],), 'traffic_convention': tuple(tc), 'action_t': tuple(at), 'prev_feat': (fb[0], fb[2])}
return shapes, [math.prod(s) for s in shapes.values()]
def make_input_queues(input_shapes, frame_skip, device):
input_queues, npy = make_warp_input_queues(input_shapes, frame_skip, device)
fb = input_shapes['features_buffer'] # (1, 24, 512), past features only; the model appends the current frame's feature
dp = input_shapes['desire_pulse'] # (1, 25, 8)
shapes, sizes = get_policy_npy_shapes(input_shapes)
packed_npy_inputs = np.zeros(sum(sizes), dtype=np.float32)
# views into the packed inputs, to be refilled at runtime
npy.update({k: v.reshape(s) for (k, s), v in zip(shapes.items(), np.split(packed_npy_inputs, np.cumsum(sizes[:-1])), strict=True)})
input_queues.update({
'feat_q': Tensor(np.zeros((frame_skip * fb[1], fb[0], fb[2]), dtype=np.float32), device=device).contiguous().realize(),
'desire_q': Tensor(np.zeros((frame_skip * dp[1], dp[0], dp[2]), dtype=np.float32), device=device).contiguous().realize(),
'packed_npy_inputs': Tensor(packed_npy_inputs, device='NPY').realize(),
})
return input_queues, npy
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, frame_skip):
return buf[::frame_skip].contiguous().flatten(0, 1).unsqueeze(0)
def sample_desire(buf, frame_skip):
return buf.reshape(-1, frame_skip, *buf.shape[1:]).max(1).flatten(0, 1).unsqueeze(0)
def make_warp(nv12, model_w, model_h, frame_skip):
frame_prepare = make_frame_prepare(nv12, model_w, model_h)
def warp(tfm, big_tfm, frame, big_frame):
tfm = tfm.to(WARP_DEV)
big_tfm = big_tfm.to(WARP_DEV)
Tensor.realize(tfm, big_tfm)
warped_frame = frame_prepare(frame, tfm).unsqueeze(0)
warped_big_frame = frame_prepare(big_frame, big_tfm).unsqueeze(0)
return Tensor.cat(warped_frame, warped_big_frame)
return warp
def make_run_policy(model_runner, model_metadata, frame_skip):
sample_desire_fn = partial(sample_desire, frame_skip=frame_skip)
sample_skip_fn = partial(sample_skip, frame_skip=frame_skip)
npy_shapes, npy_sizes = get_policy_npy_shapes(model_metadata['input_shapes'])
def run_policy(warped, img_q, big_img_q, feat_q, desire_q, packed_npy_inputs):
packed_npy_inputs = packed_npy_inputs.to(Device.DEFAULT)
warped = warped.to(Device.DEFAULT)
Tensor.realize(packed_npy_inputs, warped)
img = shift_and_sample(img_q, warped[0:1], sample_skip_fn)
big_img = shift_and_sample(big_img_q, warped[1:2], sample_skip_fn)
desire, traffic_convention, action_t, prev_feat = (t.reshape(s) for t, s in zip(packed_npy_inputs.split(npy_sizes), npy_shapes.values(), strict=True))
desire_buf = shift_and_sample(desire_q, desire.reshape(1, 1, -1), sample_desire_fn)
feat_buf = shift_and_sample(feat_q, prev_feat.reshape(1, 1, -1), sample_skip_fn)
inputs = {
'img': img,
'big_img': big_img,
'features_buffer': feat_buf,
'desire_pulse': desire_buf,
'traffic_convention': traffic_convention,
'action_t': action_t,
}
out = next(iter(model_runner(inputs).values())).cast('float32')
return out,
return run_policy
def compile_jit(jit, make_random_inputs, input_keys, make_queues):
SEED = 42
def random_inputs_run(fn, seed, test_val=None, test_buffers=None, expect_match=True):
input_queues, npy = make_queues(Device.DEFAULT)
np.random.seed(seed)
Tensor.manual_seed(seed)
testing = test_val is not None or test_buffers is not None
n_runs = 1 if testing else 3
for i in range(n_runs):
for v in npy.values():
v[:] = np.random.randn(*v.shape).astype(v.dtype)
Device.default.synchronize()
random_inputs = make_random_inputs()
st = time.perf_counter()
outs = fn(**{k: input_queues[k] for k in input_keys}, **random_inputs)
mt = time.perf_counter()
Device.default.synchronize()
et = time.perf_counter()
print(f" [{i+1}/{n_runs}] enqueue {(mt-st)*1e3:6.2f} ms -- total {(et-st)*1e3:6.2f} ms")
if i == 0:
val = [np.copy(v.numpy()) for v in outs]
buffers = [np.copy(v.numpy().copy()) for v in input_queues.values()]
if test_val is not None:
match = all(np.array_equal(a, b) for a, b in zip(val, test_val, strict=True))
assert match == expect_match, f"outputs {'differ from' if expect_match else 'match'} baseline (seed={seed})"
if test_buffers is not None:
match = all(np.array_equal(a, b) for a, b in zip(buffers, test_buffers, strict=True))
assert match == expect_match, f"buffers {'differ from' if expect_match else 'match'} baseline (seed={seed})"
return val, buffers
print('capture + replay')
test_val, test_buffers = random_inputs_run(jit, SEED)
print('pickle round trip')
with tempfile.TemporaryFile(dir=".") as f:
dump_oob(jit, f)
f.seek(0)
jit = load_oob(f)
random_inputs_run(jit, SEED, test_val, test_buffers, expect_match=True)
random_inputs_run(jit, SEED+1, test_val, test_buffers, expect_match=False)
return jit
def _parse_size(s):
w, h = s.lower().split('x')
return int(w), int(h)
def read_file_chunked_to_disk(path):
from openpilot.common.file_chunker import open_file_chunked
tmp_path = f'{path}.unchunked'
with open(tmp_path, 'wb') as f, open_file_chunked(path) as src:
shutil.copyfileobj(src, f)
atexit.register(lambda: os.path.exists(tmp_path) and os.remove(tmp_path))
return tmp_path
if __name__ == "__main__":
from tinygrad.nn.onnx import OnnxRunner
from openpilot.system.camerad.cameras.nv12_info import get_nv12_info
from openpilot.selfdrive.modeld.get_model_metadata import make_metadata_dict
p = argparse.ArgumentParser()
p.add_argument('--model-size', type=_parse_size, required=True, help='model input WxH')
p.add_argument('--camera-resolutions', type=_parse_size, nargs='+', required=True,
help='camera resolutions WxH (one or more)')
p.add_argument('--onnx', required=True)
p.add_argument('--output', required=True)
p.add_argument('--frame-skip', type=int, required=True)
args = p.parse_args()
model_path = read_file_chunked_to_disk(args.onnx)
model_w, model_h = args.model_size
model_runner = OnnxRunner(model_path)
out = {'metadata': make_metadata_dict(model_path)}
run_policy_jit = TinyJit(make_run_policy(model_runner, out['metadata'], args.frame_skip), prune=True)
make_policy_queues = partial(make_input_queues, out['metadata']['input_shapes'], args.frame_skip)
make_random_model_inputs = partial(make_random_images, keys=['warped'], shape=(2, 6, *out['metadata']['input_shapes']['img'][2:]), device=WARP_DEV)
out['run_policy'] = compile_jit(run_policy_jit, make_random_model_inputs, POLICY_INPUTS,
make_policy_queues)
for cam_w, cam_h in args.camera_resolutions:
nv12 = NV12Frame(cam_w, cam_h, *get_nv12_info(cam_w, cam_h))
make_random_warp_inputs = partial(make_random_images, keys=['frame', 'big_frame'], shape=nv12.size, device=WARP_DEV)
warp = TinyJit(make_warp(nv12, model_w, model_h, args.frame_skip), prune=True)
make_warp_queues = partial(make_warp_input_queues, out['metadata']['input_shapes'], args.frame_skip)
out[(cam_w,cam_h)] = compile_jit(warp, make_random_warp_inputs, WARP_INPUTS, make_warp_queues)
with open(args.output, "wb") as f:
dump_oob(out, f)
print(f"Saved JITs to {args.output} ({os.path.getsize(args.output) / 1e6:.2f} MB)")
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import numpy as np
def index_function(idx, max_val=192, max_idx=32):
return (max_val) * ((idx/max_idx)**2)
class ModelConstants:
# time and distance indices
IDX_N = 33
T_IDXS = [index_function(idx, max_val=10.0) for idx in range(IDX_N)]
X_IDXS = [index_function(idx, max_val=192.0) for idx in range(IDX_N)]
LEAD_T_IDXS = [0., 2., 4., 6., 8., 10.]
LEAD_T_OFFSETS = [0., 2., 4.]
META_T_IDXS = [2., 4., 6., 8., 10.]
# model inputs constants
N_FRAMES = 2
MODEL_RUN_FREQ = 20
MODEL_CONTEXT_FREQ = 5 # "model_trained_fps"
FEATURE_LEN = 512
DESIRE_LEN = 8
TRAFFIC_CONVENTION_LEN = 2
LAT_PLANNER_STATE_LEN = 4
LATERAL_CONTROL_PARAMS_LEN = 2
PREV_DESIRED_CURV_LEN = 1
# model outputs constants
FCW_THRESHOLDS_5MS2 = np.array([.05, .05, .15, .15, .15], dtype=np.float32)
FCW_THRESHOLDS_3MS2 = np.array([.7, .7], dtype=np.float32)
FCW_5MS2_PROBS_WIDTH = 5
FCW_3MS2_PROBS_WIDTH = 2
DISENGAGE_WIDTH = 5
POSE_WIDTH = 6
WIDE_FROM_DEVICE_WIDTH = 3
LEAD_WIDTH = 4
LANE_LINES_WIDTH = 2
ROAD_EDGES_WIDTH = 2
PLAN_WIDTH = 15
ACTION_WIDTH = 2
DESIRE_PRED_WIDTH = 8
LAT_PLANNER_SOLUTION_WIDTH = 4
DESIRED_CURV_WIDTH = 1
NUM_LANE_LINES = 4
NUM_ROAD_EDGES = 2
LEAD_TRAJ_LEN = 6
DESIRE_PRED_LEN = 4
PLAN_MHP_N = 5
LEAD_MHP_N = 2
PLAN_MHP_SELECTION = 1
LEAD_MHP_SELECTION = 3
FCW_THRESHOLD_5MS2_HIGH = 0.15
FCW_THRESHOLD_5MS2_LOW = 0.05
FCW_THRESHOLD_3MS2 = 0.7
CONFIDENCE_BUFFER_LEN = 5
RYG_GREEN = 0.01165
RYG_YELLOW = 0.06157
POLY_PATH_DEGREE = 4
# model outputs slices
class Plan:
POSITION = slice(0, 3)
VELOCITY = slice(3, 6)
ACCELERATION = slice(6, 9)
T_FROM_CURRENT_EULER = slice(9, 12)
ORIENTATION_RATE = slice(12, 15)
class Meta:
ENGAGED = slice(0, 1)
# next 2, 4, 6, 8, 10 seconds
GAS_DISENGAGE = slice(1, 31, 6)
BRAKE_DISENGAGE = slice(2, 31, 6)
STEER_OVERRIDE = slice(3, 31, 6)
HARD_BRAKE_3 = slice(4, 31, 6)
HARD_BRAKE_4 = slice(5, 31, 6)
HARD_BRAKE_5 = slice(6, 31, 6)
# next 0, 2, 4, 6, 8, 10 seconds
GAS_PRESS = slice(31, 55, 4)
BRAKE_PRESS = slice(32, 55, 4)
LEFT_BLINKER = slice(33, 55, 4)
RIGHT_BLINKER = slice(34, 55, 4)
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#!/usr/bin/env python3
import os
from openpilot.selfdrive.modeld.helpers import MODELS_DIR, get_tg_input_devices
from tinygrad.tensor import Tensor
import time
import pickle
import numpy as np
from openpilot.cereal import messaging
from openpilot.cereal.messaging import PubMaster, SubMaster
from msgq.visionipc import VisionIpcClient, VisionStreamType, VisionBuf
from openpilot.common.swaglog import cloudlog
from openpilot.common.realtime import config_realtime_process
from openpilot.common.transformations.model import dmonitoringmodel_intrinsics
from openpilot.common.transformations.camera import _ar_ox_fisheye, _os_fisheye
from openpilot.system.camerad.cameras.nv12_info import get_nv12_info
from openpilot.common.file_chunker import open_file_chunked
from openpilot.selfdrive.modeld.parse_model_outputs import sigmoid, safe_exp
PROCESS_NAME = "openpilot.selfdrive.modeld.dmonitoringmodeld"
SEND_RAW_PRED = os.getenv('SEND_RAW_PRED')
MODEL_PKL_PATH = MODELS_DIR / 'dmonitoring_model_tinygrad.pkl'
METADATA_PATH = MODELS_DIR / 'dmonitoring_model_metadata.pkl'
class ModelState:
inputs: dict[str, np.ndarray]
output: np.ndarray
def __init__(self, cam_w: int, cam_h: int):
self.DEV = get_tg_input_devices(PROCESS_NAME, usbgpu=False)['DEV']
with open(METADATA_PATH, 'rb') as f:
model_metadata = pickle.load(f)
self.input_shapes = model_metadata['input_shapes']
self.output_slices = model_metadata['output_slices']
self.numpy_inputs = {
'calib': np.zeros(self.input_shapes['calib'], dtype=np.float32),
}
self.warp_inputs_np = {'transform': np.zeros((3,3), dtype=np.float32)}
self.warp_inputs = {k: Tensor(v, device='NPY') for k,v in self.warp_inputs_np.items()}
self.frame_buf_params = get_nv12_info(cam_w, cam_h)
self.tensor_inputs = {k: Tensor(v, device='NPY').realize() for k,v in self.numpy_inputs.items()}
self._blob_cache : dict[int, Tensor] = {}
self.model_run = pickle.load(open_file_chunked(str(MODEL_PKL_PATH)))
with open(MODELS_DIR / f'dm_warp_{cam_w}x{cam_h}_tinygrad.pkl', "rb") as f:
self.image_warp = pickle.load(f)
def run(self, buf: VisionBuf, calib: np.ndarray, transform: np.ndarray) -> tuple[np.ndarray, float]:
self.numpy_inputs['calib'][0,:] = calib
t1 = time.perf_counter()
ptr = np.frombuffer(buf.data, dtype=np.uint8).ctypes.data
# There is a ringbuffer of imgs, just cache tensors pointing to all of them
if ptr not in self._blob_cache:
self._blob_cache[ptr] = Tensor.from_blob(ptr, (self.frame_buf_params[3],), dtype='uint8', device=self.DEV)
self.warp_inputs_np['transform'][:] = transform[:]
self.tensor_inputs['input_img'] = self.image_warp(self._blob_cache[ptr], self.warp_inputs['transform'])
output = self.model_run(**self.tensor_inputs).numpy().flatten()
t2 = time.perf_counter()
return output, t2 - t1
def slice_outputs(model_outputs, output_slices):
return {k: model_outputs[np.newaxis, v] for k,v in output_slices.items()}
def parse_model_output(model_output):
parsed = {}
parsed['wheel_on_right'] = sigmoid(model_output['wheel_on_right'])
for ds_suffix in ['lhd', 'rhd']:
face_descs = model_output[f'face_descs_{ds_suffix}']
parsed[f'face_descs_{ds_suffix}'] = face_descs[:, :-6]
parsed[f'face_descs_{ds_suffix}_std'] = safe_exp(face_descs[:, -6:])
for key in ['face_prob', 'left_eye_prob', 'right_eye_prob','left_blink_prob', 'right_blink_prob', 'sunglasses_prob', 'using_phone_prob', 'sleep_prob']:
parsed[f'{key}_{ds_suffix}'] = sigmoid(model_output[f'{key}_{ds_suffix}'])
return parsed
def fill_driver_data(msg, model_output, ds_suffix):
msg.faceOrientation = model_output[f'face_descs_{ds_suffix}'][0, :3].tolist()
msg.faceOrientationStd = model_output[f'face_descs_{ds_suffix}_std'][0, :3].tolist()
msg.facePosition = model_output[f'face_descs_{ds_suffix}'][0, 3:5].tolist()
msg.facePositionStd = model_output[f'face_descs_{ds_suffix}_std'][0, 3:5].tolist()
msg.faceProb = model_output[f'face_prob_{ds_suffix}'][0, 0].item()
msg.leftEyeProb = model_output[f'left_eye_prob_{ds_suffix}'][0, 0].item()
msg.rightEyeProb = model_output[f'right_eye_prob_{ds_suffix}'][0, 0].item()
msg.leftBlinkProb = model_output[f'left_blink_prob_{ds_suffix}'][0, 0].item()
msg.rightBlinkProb = model_output[f'right_blink_prob_{ds_suffix}'][0, 0].item()
msg.sunglassesProb = model_output[f'sunglasses_prob_{ds_suffix}'][0, 0].item()
msg.phoneProb = model_output[f'using_phone_prob_{ds_suffix}'][0, 0].item()
msg.sleepProb = model_output[f'sleep_prob_{ds_suffix}'][0, 0].item()
def get_driverstate_packet(model_output, frame_id: int, location_ts: int, exec_time: float, gpu_exec_time: float):
msg = messaging.new_message('driverStateV2', valid=True)
ds = msg.driverStateV2
ds.frameId = frame_id
ds.modelExecutionTime = exec_time
ds.gpuExecutionTime = gpu_exec_time
ds.rawPredictions = model_output['raw_pred']
ds.wheelOnRightProb = model_output['wheel_on_right'][0, 0].item()
fill_driver_data(ds.leftDriverData, model_output, 'lhd')
fill_driver_data(ds.rightDriverData, model_output, 'rhd')
return msg
def main():
config_realtime_process(7, 5)
cloudlog.warning("connecting to driver stream")
vipc_client = VisionIpcClient("camerad", VisionStreamType.VISION_STREAM_DRIVER, True)
while not vipc_client.connect(False):
time.sleep(0.1)
assert vipc_client.is_connected()
cloudlog.warning(f"connected with buffer size: {vipc_client.buffer_len}")
model = ModelState(vipc_client.width, vipc_client.height)
cloudlog.warning("models loaded, dmonitoringmodeld starting")
sm = SubMaster(["liveCalibration"])
pm = PubMaster(["driverStateV2"])
calib = np.zeros(model.numpy_inputs['calib'].size, dtype=np.float32)
model_transform = None
while True:
buf = vipc_client.recv()
if buf is None:
continue
if model_transform is None:
cam = _os_fisheye if buf.width == _os_fisheye.width else _ar_ox_fisheye
model_transform = np.linalg.inv(np.dot(dmonitoringmodel_intrinsics, np.linalg.inv(cam.intrinsics))).astype(np.float32)
sm.update(0)
if sm.updated["liveCalibration"]:
calib[:] = np.array(sm["liveCalibration"].rpyCalib)
t1 = time.perf_counter()
model_output, gpu_execution_time = model.run(buf, calib, model_transform)
t2 = time.perf_counter()
raw_pred = model_output.tobytes() if SEND_RAW_PRED else b''
model_output = slice_outputs(model_output, model.output_slices)
model_output = parse_model_output(model_output)
model_output['raw_pred'] = raw_pred
msg = get_driverstate_packet(model_output, vipc_client.frame_id, vipc_client.timestamp_sof, t2 - t1, gpu_execution_time)
pm.send("driverStateV2", msg)
if __name__ == "__main__":
try:
main()
except KeyboardInterrupt:
cloudlog.warning("got SIGINT")
@@ -0,0 +1,192 @@
import os
import capnp
import numpy as np
from openpilot.cereal import log
from openpilot.selfdrive.modeld.constants import ModelConstants, Plan, Meta
from openpilot.sunnypilot.models.helpers import plan_x_idxs_helper
SEND_RAW_PRED = os.getenv('SEND_RAW_PRED')
ConfidenceClass = log.ModelDataV2.ConfidenceClass
class PublishState:
def __init__(self):
self.disengage_buffer = np.zeros(ModelConstants.CONFIDENCE_BUFFER_LEN*ModelConstants.DISENGAGE_WIDTH, dtype=np.float32)
self.prev_brake_5ms2_probs = np.zeros(ModelConstants.FCW_5MS2_PROBS_WIDTH, dtype=np.float32)
self.prev_brake_3ms2_probs = np.zeros(ModelConstants.FCW_3MS2_PROBS_WIDTH, dtype=np.float32)
def fill_xyzt(builder, t, x, y, z, x_std=None, y_std=None, z_std=None):
builder.t = t
builder.x = x.tolist()
builder.y = y.tolist()
builder.z = z.tolist()
if x_std is not None:
builder.xStd = x_std.tolist()
if y_std is not None:
builder.yStd = y_std.tolist()
if z_std is not None:
builder.zStd = z_std.tolist()
def fill_xyvat(builder, t, x, y, v, a, x_std=None, y_std=None, v_std=None, a_std=None):
builder.t = t
builder.x = x.tolist()
builder.y = y.tolist()
builder.v = v.tolist()
builder.a = a.tolist()
if x_std is not None:
builder.xStd = x_std.tolist()
if y_std is not None:
builder.yStd = y_std.tolist()
if v_std is not None:
builder.vStd = v_std.tolist()
if a_std is not None:
builder.aStd = a_std.tolist()
def fill_xyz_poly(builder, degree, x, y, z):
xyz = np.stack([x, y, z], axis=1)
coeffs = np.polynomial.polynomial.polyfit(ModelConstants.T_IDXS, xyz, deg=degree)
builder.xCoefficients = coeffs[:, 0].tolist()
builder.yCoefficients = coeffs[:, 1].tolist()
builder.zCoefficients = coeffs[:, 2].tolist()
def fill_lane_line_meta(builder, lane_lines, lane_line_probs):
builder.leftY = lane_lines[1].y[0]
builder.leftProb = lane_line_probs[1]
builder.rightY = lane_lines[2].y[0]
builder.rightProb = lane_line_probs[2]
def fill_driving_model_data(msg: capnp._DynamicStructBuilder, modelv2_send: capnp._DynamicStructBuilder) -> None:
msg.valid = modelv2_send.valid
modelV2 = modelv2_send.modelV2
driving_model_data = msg.drivingModelData
driving_model_data.frameId = modelV2.frameId
driving_model_data.frameIdExtra = modelV2.frameIdExtra
driving_model_data.frameDropPerc = modelV2.frameDropPerc
driving_model_data.modelExecutionTime = modelV2.modelExecutionTime
driving_model_data.action = modelV2.action
driving_model_data.meta.laneChangeState = modelV2.meta.laneChangeState
driving_model_data.meta.laneChangeDirection = modelV2.meta.laneChangeDirection
fill_lane_line_meta(driving_model_data.laneLineMeta, modelV2.laneLines, modelV2.laneLineProbs)
fill_xyz_poly(driving_model_data.path, ModelConstants.POLY_PATH_DEGREE, modelV2.position.x, modelV2.position.y, modelV2.position.z)
def fill_model_msg(msg: capnp._DynamicStructBuilder, net_output_data: dict[str, np.ndarray], action: log.ModelDataV2.Action,
publish_state: PublishState, vipc_frame_id: int, vipc_frame_id_extra: int,
frame_id: int, frame_drop: float, timestamp_eof: int, model_execution_time: float,
valid: bool) -> None:
frame_age = frame_id - vipc_frame_id if frame_id > vipc_frame_id else 0
frame_drop_perc = frame_drop * 100
msg.valid = valid
modelV2 = msg.modelV2
modelV2.frameId = vipc_frame_id
modelV2.frameIdExtra = vipc_frame_id_extra
modelV2.frameAge = frame_age
modelV2.frameDropPerc = frame_drop_perc
modelV2.timestampEof = timestamp_eof
modelV2.modelExecutionTime = model_execution_time
# plan
fill_xyzt(modelV2.position, ModelConstants.T_IDXS, *net_output_data['plan'][0,:,Plan.POSITION].T, *net_output_data['plan_stds'][0,:,Plan.POSITION].T)
fill_xyzt(modelV2.velocity, ModelConstants.T_IDXS, *net_output_data['plan'][0,:,Plan.VELOCITY].T)
fill_xyzt(modelV2.acceleration, ModelConstants.T_IDXS, *net_output_data['plan'][0,:,Plan.ACCELERATION].T)
fill_xyzt(modelV2.orientation, ModelConstants.T_IDXS, *net_output_data['plan'][0,:,Plan.T_FROM_CURRENT_EULER].T)
fill_xyzt(modelV2.orientationRate, ModelConstants.T_IDXS, *net_output_data['plan'][0,:,Plan.ORIENTATION_RATE].T)
# action
modelV2.action = action
# times at X_IDXS of edges and lines
LINE_T_IDXS: list[float] = plan_x_idxs_helper(ModelConstants, Plan, net_output_data)
# lane lines
modelV2.init('laneLines', 4)
for i in range(4):
lane_line = modelV2.laneLines[i]
fill_xyzt(lane_line, LINE_T_IDXS, np.array(ModelConstants.X_IDXS), net_output_data['lane_lines'][0,i,:,0], net_output_data['lane_lines'][0,i,:,1])
modelV2.laneLineStds = net_output_data['lane_lines_stds'][0,:,0,0].tolist()
modelV2.laneLineProbs = net_output_data['lane_lines_prob'][0,1::2].tolist()
# road edges
modelV2.init('roadEdges', 2)
for i in range(2):
road_edge = modelV2.roadEdges[i]
fill_xyzt(road_edge, LINE_T_IDXS, np.array(ModelConstants.X_IDXS), net_output_data['road_edges'][0,i,:,0], net_output_data['road_edges'][0,i,:,1])
modelV2.roadEdgeStds = net_output_data['road_edges_stds'][0,:,0,0].tolist()
# leads
modelV2.init('leadsV3', 3)
for i in range(3):
lead = modelV2.leadsV3[i]
fill_xyvat(lead, ModelConstants.LEAD_T_IDXS, *net_output_data['lead'][0,i].T, *net_output_data['lead_stds'][0,i].T)
lead.prob = net_output_data['lead_prob'][0,i].tolist()
lead.probTime = ModelConstants.LEAD_T_OFFSETS[i]
# meta
meta = modelV2.meta
meta.desireState = net_output_data['desire_state'][0].reshape(-1).tolist()
meta.desirePrediction = net_output_data['desire_pred'][0].reshape(-1).tolist()
meta.engagedProb = net_output_data['meta'][0,Meta.ENGAGED].item()
meta.init('disengagePredictions')
disengage_predictions = meta.disengagePredictions
disengage_predictions.t = ModelConstants.META_T_IDXS
disengage_predictions.brakeDisengageProbs = net_output_data['meta'][0,Meta.BRAKE_DISENGAGE].tolist()
disengage_predictions.gasDisengageProbs = net_output_data['meta'][0,Meta.GAS_DISENGAGE].tolist()
disengage_predictions.steerOverrideProbs = net_output_data['meta'][0,Meta.STEER_OVERRIDE].tolist()
disengage_predictions.brake3MetersPerSecondSquaredProbs = net_output_data['meta'][0,Meta.HARD_BRAKE_3].tolist()
disengage_predictions.brake4MetersPerSecondSquaredProbs = net_output_data['meta'][0,Meta.HARD_BRAKE_4].tolist()
disengage_predictions.brake5MetersPerSecondSquaredProbs = net_output_data['meta'][0,Meta.HARD_BRAKE_5].tolist()
disengage_predictions.gasPressProbs = net_output_data['meta'][0,Meta.GAS_PRESS].tolist()
disengage_predictions.brakePressProbs = net_output_data['meta'][0,Meta.BRAKE_PRESS].tolist()
publish_state.prev_brake_5ms2_probs[:-1] = publish_state.prev_brake_5ms2_probs[1:]
publish_state.prev_brake_5ms2_probs[-1] = net_output_data['meta'][0,Meta.HARD_BRAKE_5][0]
publish_state.prev_brake_3ms2_probs[:-1] = publish_state.prev_brake_3ms2_probs[1:]
publish_state.prev_brake_3ms2_probs[-1] = net_output_data['meta'][0,Meta.HARD_BRAKE_3][0]
hard_brake_predicted = (publish_state.prev_brake_5ms2_probs > ModelConstants.FCW_THRESHOLDS_5MS2).all() and \
(publish_state.prev_brake_3ms2_probs > ModelConstants.FCW_THRESHOLDS_3MS2).all()
meta.hardBrakePredicted = hard_brake_predicted.item()
# confidence
if vipc_frame_id % (2*ModelConstants.MODEL_RUN_FREQ) == 0:
# any disengage prob
brake_disengage_probs = net_output_data['meta'][0,Meta.BRAKE_DISENGAGE]
gas_disengage_probs = net_output_data['meta'][0,Meta.GAS_DISENGAGE]
steer_override_probs = net_output_data['meta'][0,Meta.STEER_OVERRIDE]
any_disengage_probs = 1-((1-brake_disengage_probs)*(1-gas_disengage_probs)*(1-steer_override_probs))
# independent disengage prob for each 2s slice
ind_disengage_probs = np.r_[any_disengage_probs[0], np.diff(any_disengage_probs) / (1 - any_disengage_probs[:-1])]
# rolling buf for 2, 4, 6, 8, 10s
publish_state.disengage_buffer[:-ModelConstants.DISENGAGE_WIDTH] = publish_state.disengage_buffer[ModelConstants.DISENGAGE_WIDTH:]
publish_state.disengage_buffer[-ModelConstants.DISENGAGE_WIDTH:] = ind_disengage_probs
score = 0.
for i in range(ModelConstants.DISENGAGE_WIDTH):
score += publish_state.disengage_buffer[i*ModelConstants.DISENGAGE_WIDTH+ModelConstants.DISENGAGE_WIDTH-1-i].item() / ModelConstants.DISENGAGE_WIDTH
if score < ModelConstants.RYG_GREEN:
modelV2.confidence = ConfidenceClass.green
elif score < ModelConstants.RYG_YELLOW:
modelV2.confidence = ConfidenceClass.yellow
else:
modelV2.confidence = ConfidenceClass.red
# raw prediction if enabled
if SEND_RAW_PRED:
modelV2.rawPredictions = net_output_data['raw_pred'].tobytes()
def fill_pose_msg(msg: capnp._DynamicStructBuilder, net_output_data: dict[str, np.ndarray],
vipc_frame_id: int, vipc_dropped_frames: int, timestamp_eof: int, live_calib_seen: bool) -> None:
msg.valid = live_calib_seen & (vipc_dropped_frames < 1)
cameraOdometry = msg.cameraOdometry
cameraOdometry.frameId = vipc_frame_id
cameraOdometry.timestampEof = timestamp_eof
cameraOdometry.trans = net_output_data['pose'][0,:3].tolist()
cameraOdometry.rot = net_output_data['pose'][0,3:].tolist()
cameraOdometry.wideFromDeviceEuler = net_output_data['wide_from_device_euler'][0,:].tolist()
cameraOdometry.roadTransformTrans = net_output_data['road_transform'][0,:3].tolist()
cameraOdometry.transStd = net_output_data['pose_stds'][0,:3].tolist()
cameraOdometry.rotStd = net_output_data['pose_stds'][0,3:].tolist()
cameraOdometry.wideFromDeviceEulerStd = net_output_data['wide_from_device_euler_stds'][0,:].tolist()
cameraOdometry.roadTransformTransStd = net_output_data['road_transform_stds'][0,:3].tolist()
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#!/usr/bin/env python3
import sys
import pathlib
import codecs
import pickle
from typing import Any
from tinygrad.nn.onnx import OnnxPBParser
class MetadataOnnxPBParser(OnnxPBParser):
def _parse_ModelProto(self) -> dict:
obj: dict[str, Any] = {"graph": {"input": [], "output": []}, "metadata_props": []}
for fid, wire_type in self._parse_message(self.reader.len):
match fid:
case 7:
obj["graph"] = self._parse_GraphProto()
case 14:
obj["metadata_props"].append(self._parse_StringStringEntryProto())
case _:
self.reader.skip_field(wire_type)
return obj
def get_name_and_shape(value_info: dict[str, Any]) -> tuple[str, tuple[int, ...]]:
shape = tuple(int(dim) if isinstance(dim, int) else 0 for dim in value_info["parsed_type"].shape)
name = value_info["name"]
return name, shape
def get_metadata_value_by_name(model: dict[str, Any], name: str) -> str | Any:
for prop in model["metadata_props"]:
if prop["key"] == name:
return prop["value"]
return None
def make_metadata_dict(model_path):
model = MetadataOnnxPBParser(model_path).parse()
output_slices = get_metadata_value_by_name(model, 'output_slices')
assert output_slices is not None, 'output_slices not found in metadata'
return {
'model_checkpoint': get_metadata_value_by_name(model, 'model_checkpoint'),
'output_slices': pickle.loads(codecs.decode(output_slices.encode(), "base64")),
'input_shapes': dict(get_name_and_shape(x) for x in model["graph"]["input"]),
'output_shapes': dict(get_name_and_shape(x) for x in model["graph"]["output"]),
}
if __name__ == "__main__":
model_path = pathlib.Path(sys.argv[1])
metadata_path = model_path.parent / (model_path.stem + '_metadata.pkl')
with open(metadata_path, 'wb') as f:
pickle.dump(make_metadata_dict(model_path), f)
print(f'saved metadata to {metadata_path}')
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@@ -0,0 +1,59 @@
import io
import json
import pickle
import shutil
import struct
import tempfile
from pathlib import Path
MODELS_DIR = Path(__file__).resolve().parent / 'models'
TG_INPUT_DEVICES_PATH = MODELS_DIR / 'tg_input_devices.json'
USBGPU_VID = 0xADD1
USBGPU_PID = 0x0001
def get_tg_input_devices(process_name: str, usbgpu: bool):
with open(TG_INPUT_DEVICES_PATH) as f:
return json.load(f)[process_name]['default' if not usbgpu else 'usbgpu']
def modeld_pkl_path(usbgpu: bool):
prefix = 'big_' if usbgpu else ''
return MODELS_DIR / f'{prefix}driving_tinygrad.pkl'
def dump_oob(obj, f):
with tempfile.TemporaryFile(dir=".") as tmp:
def buffer_callback(pb: pickle.PickleBuffer):
m = pb.raw()
tmp.write(struct.pack('<q', m.nbytes))
tmp.write(m)
pb.release() # keep peak ram at ~1 buffer
stream = io.BytesIO()
pickle.Pickler(stream, protocol=5, buffer_callback=buffer_callback).dump(obj)
opcodes = stream.getvalue()
f.write(struct.pack('<q', len(opcodes)))
f.write(opcodes)
tmp.seek(0)
shutil.copyfileobj(tmp, f)
def load_oob(f):
opcodes = f.read(struct.unpack('<q', f.read(8))[0])
def buffers():
prev = None
while (h := f.read(8)):
if prev is not None:
prev.release()
buf = bytearray(struct.unpack('<q', h)[0])
f.readinto(buf)
prev = pickle.PickleBuffer(buf)
yield prev
return pickle.load(io.BytesIO(opcodes), buffers=buffers())
def usbgpu_present() -> bool:
for d in Path("/sys/bus/usb/devices").glob("*"):
try:
if int((d / "idVendor").read_text(), 16) == USBGPU_VID and \
int((d / "idProduct").read_text(), 16) == USBGPU_PID:
return True
except Exception:
pass
return False
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#!/usr/bin/env python3
import os
os.environ['GMMU'] = '0' # for usbgpu fast loading, noop for qcom
from tinygrad.tensor import Tensor
import time
import numpy as np
import openpilot.cereal.messaging as messaging
from openpilot.cereal import log
from opendbc.car.structs import car
from openpilot.cereal.messaging import PubMaster, SubMaster
from msgq.visionipc import VisionIpcClient, VisionStreamType, VisionBuf
from opendbc.car.car_helpers import get_demo_car_params
from openpilot.common.swaglog import cloudlog
from openpilot.common.params import Params
from openpilot.common.filter_simple import FirstOrderFilter
from openpilot.common.realtime import config_realtime_process, DT_MDL
from openpilot.common.transformations.camera import DEVICE_CAMERAS
from openpilot.system.camerad.cameras.nv12_info import get_nv12_info
from openpilot.common.transformations.model import get_warp_matrix
from openpilot.selfdrive.controls.lib.desire_helper import DesireHelper
from openpilot.selfdrive.controls.lib.drive_helpers import get_accel_from_plan, smooth_value, get_curvature_from_plan
from openpilot.selfdrive.modeld.parse_model_outputs import Parser
from openpilot.selfdrive.modeld.compile_modeld import make_input_queues, WARP_INPUTS, POLICY_INPUTS
from openpilot.selfdrive.modeld.fill_model_msg import fill_model_msg, fill_driving_model_data, fill_pose_msg, PublishState
from openpilot.common.file_chunker import open_file_chunked, get_manifest_path
from openpilot.selfdrive.modeld.constants import ModelConstants, Plan
from openpilot.selfdrive.modeld.helpers import usbgpu_present, modeld_pkl_path, get_tg_input_devices, load_oob
from openpilot.sunnypilot.livedelay.helpers import get_lat_delay
from openpilot.sunnypilot.modeld_v2.modeld_base import ModelStateBase
PROCESS_NAME = "openpilot.selfdrive.modeld.modeld"
SEND_RAW_PRED = os.getenv('SEND_RAW_PRED')
LAT_SMOOTH_SECONDS = 0.0
LONG_SMOOTH_SECONDS = 0.3
MIN_LAT_CONTROL_SPEED = 0.3
def get_action_from_model(model_output: dict[str, np.ndarray], prev_action: log.ModelDataV2.Action,
lat_action_t: float, long_action_t: float, v_ego: float) -> log.ModelDataV2.Action:
if 'action' not in model_output:
plan = model_output['plan'][0]
desired_accel, should_stop = get_accel_from_plan(plan[:,Plan.VELOCITY][:,0],
plan[:,Plan.ACCELERATION][:,0],
ModelConstants.T_IDXS,
action_t=long_action_t)
desired_curvature = get_curvature_from_plan(plan[:,Plan.T_FROM_CURRENT_EULER][:,2],
plan[:,Plan.ORIENTATION_RATE][:,2],
ModelConstants.T_IDXS,
v_ego,
lat_action_t)
else:
desired_accel = model_output['action'][0,1]
desired_curvature = model_output['action'][0,0] / (max(1.0, v_ego))**2
should_stop = (v_ego < 0.3 and desired_accel < 0.1)
desired_accel = smooth_value(desired_accel, prev_action.desiredAcceleration, LONG_SMOOTH_SECONDS)
if v_ego > MIN_LAT_CONTROL_SPEED:
desired_curvature = smooth_value(desired_curvature, prev_action.desiredCurvature, LAT_SMOOTH_SECONDS)
else:
desired_curvature = prev_action.desiredCurvature
return log.ModelDataV2.Action(desiredCurvature=float(desired_curvature),
desiredAcceleration=float(desired_accel),
shouldStop=bool(should_stop))
class FrameMeta:
frame_id: int = 0
timestamp_sof: int = 0
timestamp_eof: int = 0
def __init__(self, vipc=None):
if vipc is not None:
self.frame_id, self.timestamp_sof, self.timestamp_eof = vipc.frame_id, vipc.timestamp_sof, vipc.timestamp_eof
class ModelState(ModelStateBase):
prev_desire: np.ndarray # for tracking the rising edge of the pulse
def __init__(self, cam_w: int, cam_h: int, usbgpu: bool):
ModelStateBase.__init__(self)
self.LAT_SMOOTH_SECONDS = LAT_SMOOTH_SECONDS
input_devices = get_tg_input_devices(PROCESS_NAME, usbgpu)
self.WARP_DEV, self.QUEUE_DEV = input_devices['WARP_DEV'], input_devices['QUEUE_DEV']
jits = load_oob(open_file_chunked(modeld_pkl_path(usbgpu)))
metadata = jits['metadata']
self.input_shapes = metadata['input_shapes']
self.vision_input_names = [k for k in self.input_shapes if 'img' in k]
self.output_slices = metadata['output_slices']
self.prev_desire = np.zeros(ModelConstants.DESIRE_LEN, dtype=np.float32)
self.frame_skip = ModelConstants.MODEL_RUN_FREQ // ModelConstants.MODEL_CONTEXT_FREQ
self.input_queues, self.npy = make_input_queues(self.input_shapes, self.frame_skip, device=self.QUEUE_DEV)
self.full_frames: dict[str, Tensor] = {}
self._blob_cache: dict[int, Tensor] = {}
self.parser = Parser()
self.frame_buf_params = {k: get_nv12_info(cam_w, cam_h) for k in ('img', 'big_img')}
self.run_policy = jits['run_policy']
self.warp = jits[(cam_w,cam_h)]
def slice_outputs(self, model_outputs: np.ndarray, output_slices: dict[str, slice]) -> dict[str, np.ndarray]:
parsed_model_outputs = {k: model_outputs[np.newaxis, v] for k,v in output_slices.items()}
return parsed_model_outputs
def run(self, bufs: dict[str, VisionBuf], transforms: dict[str, np.ndarray],
inputs: dict[str, np.ndarray]) -> dict[str, np.ndarray] | None:
for key in bufs.keys():
ptr = np.frombuffer(bufs[key].data, dtype=np.uint8).ctypes.data
yuv_size = self.frame_buf_params[key][3]
# There is a ringbuffer of imgs, just cache tensors pointing to all of them
cache_key = (key, ptr)
if cache_key not in self._blob_cache:
self._blob_cache[cache_key] = Tensor.from_blob(ptr, (yuv_size,), dtype='uint8', device=self.WARP_DEV)
self.full_frames[key] = self._blob_cache[cache_key]
# Model decides when action is completed, so desire input is just a pulse triggered on rising edge
inputs['desire_pulse'][0] = 0
self.npy['desire'][:] = np.where(inputs['desire_pulse'] - self.prev_desire > .99, inputs['desire_pulse'], 0)
self.prev_desire[:] = inputs['desire_pulse']
self.npy['traffic_convention'][:] = inputs['traffic_convention']
self.npy['action_t'][:] = inputs['action_t']
self.npy['tfm'][:,:] = transforms['img'][:,:]
self.npy['big_tfm'][:,:] = transforms['big_img'][:,:]
warped = self.warp(**{k: self.input_queues[k] for k in WARP_INPUTS}, frame=self.full_frames['img'], big_frame=self.full_frames['big_img'])
outs, = self.run_policy(
**{k: self.input_queues[k] for k in POLICY_INPUTS if k in self.input_queues}, warped=warped
)
model_output = outs.numpy()[0]
outputs_dict = self.parser.parse_outputs(self.slice_outputs(model_output, self.output_slices))
self.npy['prev_feat'][:] = model_output[self.output_slices['hidden_state']]
if SEND_RAW_PRED:
outputs_dict['raw_pred'] = model_output.copy()
return outputs_dict
def main(demo=False):
cloudlog.warning("modeld init")
_present = usbgpu_present()
_compiled = os.path.isfile(get_manifest_path(modeld_pkl_path(usbgpu=True)))
USBGPU = _present and _compiled
params = Params()
params.put_bool("UsbGpuPresent", _present)
params.put_bool("UsbGpuCompiled", _compiled)
config_realtime_process(7, 54)
# visionipc clients
while True:
available_streams = VisionIpcClient.available_streams("camerad", block=False)
if available_streams:
use_extra_client = VisionStreamType.VISION_STREAM_WIDE_ROAD in available_streams and VisionStreamType.VISION_STREAM_ROAD in available_streams
main_wide_camera = VisionStreamType.VISION_STREAM_ROAD not in available_streams
break
time.sleep(.1)
vipc_client_main_stream = VisionStreamType.VISION_STREAM_WIDE_ROAD if main_wide_camera else VisionStreamType.VISION_STREAM_ROAD
vipc_client_main = VisionIpcClient("camerad", vipc_client_main_stream, True)
vipc_client_extra = VisionIpcClient("camerad", VisionStreamType.VISION_STREAM_WIDE_ROAD, False)
cloudlog.warning(f"vision stream set up, main_wide_camera: {main_wide_camera}, use_extra_client: {use_extra_client}")
while not vipc_client_main.connect(False):
time.sleep(0.1)
while use_extra_client and not vipc_client_extra.connect(False):
time.sleep(0.1)
cloudlog.warning(f"connected main cam with buffer size: {vipc_client_main.buffer_len} ({vipc_client_main.width} x {vipc_client_main.height})")
if use_extra_client:
cloudlog.warning(f"connected extra cam with buffer size: {vipc_client_extra.buffer_len} ({vipc_client_extra.width} x {vipc_client_extra.height})")
st = time.monotonic()
cloudlog.warning("loading model")
model = ModelState(vipc_client_main.width, vipc_client_main.height, USBGPU)
cloudlog.warning(f"models loaded in {time.monotonic() - st:.1f}s, modeld starting")
# messaging
pm = PubMaster(["modelV2", "drivingModelData", "cameraOdometry", "modelDataV2SP"])
sm = SubMaster(["deviceState", "carState", "roadCameraState", "liveCalibration", "driverMonitoringState", "carControl", "liveDelay"])
publish_state = PublishState()
params = Params()
# setup filter to track dropped frames
frame_dropped_filter = FirstOrderFilter(0., 10., 1. / ModelConstants.MODEL_RUN_FREQ)
frame_id = 0
last_vipc_frame_id = 0
run_count = 0
model_transform_main = np.zeros((3, 3), dtype=np.float32)
model_transform_extra = np.zeros((3, 3), dtype=np.float32)
live_calib_seen = False
buf_main, buf_extra = None, None
meta_main = FrameMeta()
meta_extra = FrameMeta()
if demo:
CP = get_demo_car_params()
else:
CP = messaging.log_from_bytes(params.get("CarParams", block=True), car.CarParams)
cloudlog.info("modeld got CarParams: %s", CP.brand)
# TODO this needs more thought, use .2s extra for now to estimate other delays
# TODO Move smooth seconds to action function
long_delay = CP.longitudinalActuatorDelay + LONG_SMOOTH_SECONDS
prev_action = log.ModelDataV2.Action()
DH = DesireHelper()
while True:
# Keep receiving frames until we are at least 1 frame ahead of previous extra frame
while meta_main.timestamp_sof < meta_extra.timestamp_sof + 25000000:
buf_main = vipc_client_main.recv()
meta_main = FrameMeta(vipc_client_main)
if buf_main is None:
break
if buf_main is None:
cloudlog.debug("vipc_client_main no frame")
continue
if use_extra_client:
# Keep receiving extra frames until frame id matches main camera
while True:
buf_extra = vipc_client_extra.recv()
meta_extra = FrameMeta(vipc_client_extra)
if buf_extra is None or meta_main.timestamp_sof < meta_extra.timestamp_sof + 25000000:
break
if buf_extra is None:
cloudlog.debug("vipc_client_extra no frame")
continue
if abs(meta_main.timestamp_sof - meta_extra.timestamp_sof) > 10000000:
cloudlog.error(f"frames out of sync! main: {meta_main.frame_id} ({meta_main.timestamp_sof / 1e9:.5f}),\
extra: {meta_extra.frame_id} ({meta_extra.timestamp_sof / 1e9:.5f})")
else:
# Use single camera
buf_extra = buf_main
meta_extra = meta_main
sm.update(0)
desire = DH.desire
is_rhd = sm["driverMonitoringState"].isRHD
frame_id = sm["roadCameraState"].frameId
v_ego = max(sm["carState"].vEgo, 0.)
if sm.frame % 60 == 0:
model.lat_delay = get_lat_delay(params, sm["liveDelay"].lateralDelay)
lat_delay = model.lat_delay + LAT_SMOOTH_SECONDS
if sm.updated["liveCalibration"] and sm.seen['roadCameraState'] and sm.seen['deviceState']:
device_from_calib_euler = np.array(sm["liveCalibration"].rpyCalib, dtype=np.float32)
dc = DEVICE_CAMERAS[(str(sm['deviceState'].deviceType), str(sm['roadCameraState'].sensor))]
model_transform_main = get_warp_matrix(device_from_calib_euler, dc.ecam.intrinsics if main_wide_camera else dc.fcam.intrinsics, False).astype(np.float32)
has_wide_camera = use_extra_client or main_wide_camera
model_transform_extra = get_warp_matrix(device_from_calib_euler, dc.ecam.intrinsics if has_wide_camera else dc.fcam.intrinsics, True).astype(np.float32)
live_calib_seen = True
traffic_convention = np.zeros(2)
traffic_convention[int(is_rhd)] = 1
vec_desire = np.zeros(ModelConstants.DESIRE_LEN, dtype=np.float32)
if desire >= 0 and desire < ModelConstants.DESIRE_LEN:
vec_desire[desire] = 1
# tracked dropped frames
vipc_dropped_frames = max(0, meta_main.frame_id - last_vipc_frame_id - 1)
frames_dropped = frame_dropped_filter.update(min(vipc_dropped_frames, 10))
if run_count < 10: # let frame drops warm up
frame_dropped_filter.x = 0.
frames_dropped = 0.
run_count = run_count + 1
frame_drop_ratio = frames_dropped / (1 + frames_dropped)
bufs = {name: buf_extra if 'big' in name else buf_main for name in model.vision_input_names}
transforms = {name: model_transform_extra if 'big' in name else model_transform_main for name in model.vision_input_names}
frame_delay = DT_MDL # compensate for time passed since the frame was captured: current_time - timestamp_eof is 50ms on average
action_delay = DT_MDL / 2 # middle of the interval between model output (current state) and next frame (expected state)
lat_action_t = lat_delay + frame_delay + action_delay
long_action_t = long_delay + frame_delay + action_delay
inputs: dict[str, np.ndarray] = {
'desire_pulse': vec_desire,
'traffic_convention': traffic_convention,
'action_t': np.array([lat_action_t, long_action_t], dtype=np.float32),
}
mt1 = time.perf_counter()
model_output = model.run(bufs, transforms, inputs)
mt2 = time.perf_counter()
model_execution_time = mt2 - mt1
if model_output is not None:
modelv2_send = messaging.new_message('modelV2')
drivingdata_send = messaging.new_message('drivingModelData')
posenet_send = messaging.new_message('cameraOdometry')
mdv2sp_send = messaging.new_message('modelDataV2SP')
action = get_action_from_model(model_output, prev_action, lat_action_t, long_action_t, v_ego)
prev_action = action
fill_model_msg(modelv2_send, model_output, action,
publish_state, meta_main.frame_id, meta_extra.frame_id, frame_id,
frame_drop_ratio, meta_main.timestamp_eof, model_execution_time, live_calib_seen)
desire_state = modelv2_send.modelV2.meta.desireState
l_lane_change_prob = desire_state[log.Desire.laneChangeLeft]
r_lane_change_prob = desire_state[log.Desire.laneChangeRight]
lane_change_prob = l_lane_change_prob + r_lane_change_prob
DH.update(sm['carState'], sm['carControl'].latActive, lane_change_prob)
modelv2_send.modelV2.meta.laneChangeState = DH.lane_change_state
modelv2_send.modelV2.meta.laneChangeDirection = DH.lane_change_direction
mdv2sp_send.modelDataV2SP.laneTurnDirection = DH.lane_turn_direction
fill_driving_model_data(drivingdata_send, modelv2_send)
fill_pose_msg(posenet_send, model_output, meta_main.frame_id, vipc_dropped_frames, meta_main.timestamp_eof, live_calib_seen)
pm.send('modelV2', modelv2_send)
pm.send('drivingModelData', drivingdata_send)
pm.send('cameraOdometry', posenet_send)
pm.send('modelDataV2SP', mdv2sp_send)
last_vipc_frame_id = meta_main.frame_id
if __name__ == "__main__":
try:
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('--demo', action='store_true', help='A boolean for demo mode.')
args = parser.parse_args()
main(demo=args.demo)
except KeyboardInterrupt:
cloudlog.warning("got SIGINT")
@@ -0,0 +1,2 @@
## Neural networks in openpilot
To view the architecture of the ONNX networks, you can use [netron](https://netron.app/)
Whitespace-only changes.
@@ -0,0 +1 @@
{"openpilot.selfdrive.modeld.modeld": {"default": {"WARP_DEV": "QCOM", "QUEUE_DEV": "QCOM"}, "usbgpu": {"WARP_DEV": "QCOM", "QUEUE_DEV": "AMD"}}, "openpilot.selfdrive.modeld.dmonitoringmodeld": {"default": {"DEV": "QCOM"}}}
@@ -0,0 +1,120 @@
import numpy as np
from openpilot.selfdrive.modeld.constants import ModelConstants
def safe_exp(x, out=None):
# -11 is around 10**14, more causes float16 overflow
return np.exp(np.clip(x, -np.inf, 11), out=out)
def sigmoid(x):
return 1. / (1. + safe_exp(-x))
def softmax(x, axis=-1):
x -= np.max(x, axis=axis, keepdims=True)
if x.dtype == np.float32 or x.dtype == np.float64:
safe_exp(x, out=x)
else:
x = safe_exp(x)
x /= np.sum(x, axis=axis, keepdims=True)
return x
class Parser:
def __init__(self, ignore_missing=False):
self.ignore_missing = ignore_missing
def check_missing(self, outs, name):
missing = name not in outs
if missing and not self.ignore_missing:
raise ValueError(f"Missing output {name}")
return missing
def parse_categorical_crossentropy(self, name, outs, out_shape=None):
if self.check_missing(outs, name):
return
raw = outs[name]
if out_shape is not None:
raw = raw.reshape((raw.shape[0],) + out_shape)
outs[name] = softmax(raw, axis=-1)
def parse_binary_crossentropy(self, name, outs):
if self.check_missing(outs, name):
return
raw = outs[name]
outs[name] = sigmoid(raw)
def parse_mdn(self, name, outs, in_N=0, out_N=1, out_shape=None):
if self.check_missing(outs, name):
return
raw = outs[name]
raw = raw.reshape((raw.shape[0], max(in_N, 1), -1))
n_values = (raw.shape[2] - out_N)//2
pred_mu = raw[:,:,:n_values]
pred_std = safe_exp(raw[:,:,n_values: 2*n_values])
if in_N > 1:
weights = np.zeros((raw.shape[0], in_N, out_N), dtype=raw.dtype)
for i in range(out_N):
weights[:,:,i - out_N] = softmax(raw[:,:,i - out_N], axis=-1)
if out_N == 1:
for fidx in range(weights.shape[0]):
idxs = np.argsort(weights[fidx][:,0])[::-1]
weights[fidx] = weights[fidx][idxs]
pred_mu[fidx] = pred_mu[fidx][idxs]
pred_std[fidx] = pred_std[fidx][idxs]
full_shape = tuple([raw.shape[0], in_N] + list(out_shape))
outs[name + '_weights'] = weights
outs[name + '_hypotheses'] = pred_mu.reshape(full_shape)
outs[name + '_stds_hypotheses'] = pred_std.reshape(full_shape)
pred_mu_final = np.zeros((raw.shape[0], out_N, n_values), dtype=raw.dtype)
pred_std_final = np.zeros((raw.shape[0], out_N, n_values), dtype=raw.dtype)
for fidx in range(weights.shape[0]):
for hidx in range(out_N):
idxs = np.argsort(weights[fidx,:,hidx])[::-1]
pred_mu_final[fidx, hidx] = pred_mu[fidx, idxs[0]]
pred_std_final[fidx, hidx] = pred_std[fidx, idxs[0]]
else:
pred_mu_final = pred_mu
pred_std_final = pred_std
if out_N > 1:
final_shape = tuple([raw.shape[0], out_N] + list(out_shape))
else:
final_shape = tuple([raw.shape[0],] + list(out_shape))
outs[name] = pred_mu_final.reshape(final_shape)
outs[name + '_stds'] = pred_std_final.reshape(final_shape)
def is_mhp(self, outs, name, shape):
if self.check_missing(outs, name):
return False
if outs[name].shape[1] == 2 * shape:
return False
return True
def parse_vision_outputs(self, outs: dict[str, np.ndarray]) -> dict[str, np.ndarray]:
self.parse_mdn('pose', outs, in_N=0, out_N=0, out_shape=(ModelConstants.POSE_WIDTH,))
self.parse_mdn('wide_from_device_euler', outs, in_N=0, out_N=0, out_shape=(ModelConstants.WIDE_FROM_DEVICE_WIDTH,))
self.parse_mdn('road_transform', outs, in_N=0, out_N=0, out_shape=(ModelConstants.POSE_WIDTH,))
self.parse_mdn('lane_lines', outs, in_N=0, out_N=0, out_shape=(ModelConstants.NUM_LANE_LINES,ModelConstants.IDX_N,ModelConstants.LANE_LINES_WIDTH))
self.parse_mdn('road_edges', outs, in_N=0, out_N=0, out_shape=(ModelConstants.NUM_ROAD_EDGES,ModelConstants.IDX_N,ModelConstants.LANE_LINES_WIDTH))
self.parse_binary_crossentropy('lane_lines_prob', outs)
self.parse_categorical_crossentropy('desire_pred', outs, out_shape=(ModelConstants.DESIRE_PRED_LEN,ModelConstants.DESIRE_PRED_WIDTH))
self.parse_binary_crossentropy('meta', outs)
self.parse_binary_crossentropy('lead_prob', outs)
lead_mhp = self.is_mhp(outs, 'lead', ModelConstants.LEAD_MHP_SELECTION * ModelConstants.LEAD_TRAJ_LEN * ModelConstants.LEAD_WIDTH)
lead_in_N, lead_out_N = (ModelConstants.LEAD_MHP_N, ModelConstants.LEAD_MHP_SELECTION) if lead_mhp else (0, 0)
lead_out_shape = (ModelConstants.LEAD_TRAJ_LEN, ModelConstants.LEAD_WIDTH) if lead_mhp else \
(ModelConstants.LEAD_MHP_SELECTION, ModelConstants.LEAD_TRAJ_LEN, ModelConstants.LEAD_WIDTH)
self.parse_mdn('lead', outs, in_N=lead_in_N, out_N=lead_out_N, out_shape=lead_out_shape)
return outs
def parse_policy_outputs(self, outs: dict[str, np.ndarray]) -> dict[str, np.ndarray]:
self.parse_mdn('plan', outs, in_N=0, out_N=0, out_shape=(ModelConstants.IDX_N, ModelConstants.PLAN_WIDTH))
self.parse_categorical_crossentropy('desire_state', outs, out_shape=(ModelConstants.DESIRE_PRED_WIDTH,))
return outs
def parse_outputs(self, outs: dict[str, np.ndarray]) -> dict[str, np.ndarray]:
outs = self.parse_vision_outputs(outs)
outs = self.parse_policy_outputs(outs)
return outs