Zachery Aaron Shores-Chmielewski
3598b8a359
Add actor-owned contextual process provisioning, descriptor bootstrap, scoped namespace operations, Python bindings, Myelin orchestration, and adversarial end-to-end coverage. Remove the superseded job runner, pipeline APIs, images, entrypoints, and specifications.
44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
#!/usr/bin/env python3
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"""Deterministic GPU-only linear inference over swactor data-plane paths."""
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from __future__ import annotations
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import json
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import struct
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import swactor
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from tinygrad import Device, Tensor
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_WEIGHT_COUNT = 6
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_EXPECTED_WEIGHT_BYTES = _WEIGHT_COUNT * 4
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_INPUT = [2.0, -1.0]
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async def main(ctx: swactor.Context) -> None:
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weights_blob = await ctx.data.read_blob("/models/tiny-linear/weights")
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if weights_blob.length != _EXPECTED_WEIGHT_BYTES:
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raise ValueError(
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f"expected {_EXPECTED_WEIGHT_BYTES} model bytes, "
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f"received {weights_blob.length}"
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)
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with weights_blob.map() as mapped:
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weights = struct.unpack_from("<6f", mapped)
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matrix = Tensor(weights[:4]).reshape(2, 2)
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bias = Tensor(weights[4:])
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output = (Tensor(_INPUT).reshape(1, 2) @ matrix + bias).realize()
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device = Device.DEFAULT
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if not device.startswith("CUDA"):
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raise RuntimeError(f"GPU required; tinygrad selected {device}")
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payload = json.dumps(
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{"device": device, "output": output.tolist()[0]},
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separators=(",", ":"),
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sort_keys=True,
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).encode("utf-8")
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async with ctx.data.write_stream("/runs/self/results/inference") as results:
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await results.write(payload)
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if __name__ == "__main__":
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swactor.run(main)
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