Rewrite dmonitoringmodeld in python (#29740)

* Added dmonitoringmodeld.py

* Removed dmonitoringmodeld.cc

* Use ModelRunner helpers from runners/__init__.py

* Fixed DriverStateResult field ordering

* Some bug fixes

* Set calib input

* Look ma, no loop!

* Bump dmonitoringmodeld cpu usage in test_onroad

* Fixed memory leak caused by np.ctypes.data_as

* Formatting fixes

* chmod +x

* remove USE_ONNX_MODEL

* Realtime priority 1, formatting fixes

selfdrive/modeld/SConscript

@@ -32,12 +32,6 @@ if arch == "Darwin":
 else:
   libs += ['OpenCL']
 
-# Use onnx on PC
-if arch != "larch64" and not GetOption('snpe'):
-  common_src += ['runners/onnxmodel.cc']
-  lenv['CFLAGS'].append("-DUSE_ONNX_MODEL")
-  lenv['CXXFLAGS'].append("-DUSE_ONNX_MODEL")
-
 # Set path definitions
 for pathdef, fn in {'TRANSFORM': 'transforms/transform.cl', 'LOADYUV': 'transforms/loadyuv.cl', 'ONNXRUNNER': 'runners/onnx_runner.py'}.items():
   for xenv in (lenv, lenvCython):
@@ -60,15 +54,6 @@ lenvCython.Program('runners/snpemodel_pyx.so', 'runners/snpemodel_pyx.pyx', LIBS
 lenvCython.Program('models/commonmodel_pyx.so', 'models/commonmodel_pyx.pyx', LIBS=[commonmodel_lib, *cython_libs], FRAMEWORKS=frameworks)
 lenvCython.Program('models/driving_pyx.so', 'models/driving_pyx.pyx', LIBS=[driving_lib, commonmodel_lib, *cython_libs], FRAMEWORKS=frameworks)
 
-# Compile binaries
-lenv['FRAMEWORKS'] = frameworks
-common_model = lenv.Object(common_src)
-
-lenv.Program('_dmonitoringmodeld', [
-    "dmonitoringmodeld.cc",
-    "models/dmonitoring.cc",
-  ]+common_model, LIBS=libs + snpe_lib)
-
 # Build thneed model
 if arch == "larch64" or GetOption('pc_thneed'):
   fn = File("models/supercombo").abspath