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sunnypilot-byd/tinygrad_repo/test/testextra/test_f16_decompress.py
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github-actions[bot] de77c89cf6 sunnypilot v2026.002.000
version: sunnypilot v2026.002.000 (staging)
date: 2026-07-21T07:44:02
master commit: 2c334ede443d7391d27575af8c854a095ba702a8
2026-07-21 07:44:02 +00:00

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Python

import unittest
from extra.f16_decompress import u32_to_f16
from tinygrad.tensor import Tensor
from tinygrad.device import is_dtype_supported
from tinygrad import dtypes
import numpy as np
class TestF16Decompression(unittest.TestCase):
@unittest.skipUnless(is_dtype_supported(dtypes.float16), "need float16")
def test_u32_to_f16(self):
a = Tensor.randn(50, dtype=dtypes.float16)
f16_as_u32 = a.bitcast(dtypes.uint32)
f16 = u32_to_f16(f16_as_u32)
ref = a.numpy()
out = f16.numpy().astype(np.float16)
np.testing.assert_allclose(out, ref)