Files
tinygrad/examples/benchmark_onnx.py
geohotstan 5ce278b245 OnnxRunner file as input (#10789)
* file path as input and have parse be in OnnxRunner.__init__

* modelproto_to_onnxrunner -> modelproto_to_runner

* whoops, fix import

* oh flakiness again, is it because it's getting gc-ed?

* small changes

* CI flaky so just move compile4 fix in

* copy typing of onnx_load

* actually can just import onnx_load instead of onnx.load

* fix external_benchmark_openpilot

* fix onnx_runner test to use onnx_helper

* rerun CI

* try run_modelproto

* spam CI a few times

* revert run_modelproto since that's flaky also

* no external onnx_load usage except onnx.py

* cursor tab complete is evil. Snuck a darn sorted in. But does order change result? Why?

* model_benchmark 193s -> 80s, add OnnxRunner.to()...

* minimize diff and clean up

* device can be None, weird but eh

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Co-authored-by: chenyu <chenyu@fastmail.com>
2025-07-12 14:27:46 -04:00

36 lines
1.2 KiB
Python

import sys, time
from tinygrad import TinyJit, GlobalCounters, fetch, getenv
from tinygrad.frontend.onnx import OnnxRunner
from extra.onnx_helpers import get_example_inputs, validate
def load_onnx_model(onnx_file):
run_onnx = OnnxRunner(onnx_file)
run_onnx_jit = TinyJit(lambda **kwargs: next(iter(run_onnx({k:v.to(None) for k,v in kwargs.items()}).values())), prune=True, optimize=True)
return run_onnx_jit, run_onnx.graph_inputs
if __name__ == "__main__":
onnx_file = fetch(sys.argv[1])
run_onnx_jit, input_specs = load_onnx_model(onnx_file)
print("loaded model")
for i in range(3):
new_inputs = get_example_inputs(input_specs)
GlobalCounters.reset()
print(f"run {i}")
run_onnx_jit(**new_inputs)
# run 20 times
for _ in range(20):
new_inputs = get_example_inputs(input_specs)
GlobalCounters.reset()
st = time.perf_counter()
out = run_onnx_jit(**new_inputs)
mt = time.perf_counter()
val = out.numpy()
et = time.perf_counter()
print(f"enqueue {(mt-st)*1e3:6.2f} ms -- total run {(et-st)*1e3:6.2f} ms")
if getenv("ORT"):
validate(onnx_file, new_inputs, rtol=1e-3, atol=1e-3)
print("model validated")