Vehicle Researcher
33d5cfc393
date: 2025-12-18T23:23:16 master commit: 3cdee7b54718ee14bd85befd6c5bad3d699c5479
34 lines
1.4 KiB
Python
34 lines
1.4 KiB
Python
import unittest, io
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from contextlib import redirect_stdout
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from tinygrad import Tensor, dtypes, Device
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from tinygrad.helpers import OSX, CPU_LLVM, CPU_LVP
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from tinygrad.engine.realize import lower_schedule
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from tinygrad.device import is_dtype_supported
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from tinygrad.engine.realize import get_program
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class TestCompileFailures(unittest.TestCase):
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def compile(self, out:Tensor):
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for _ in lower_schedule(out.schedule()): pass
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@unittest.skipUnless(is_dtype_supported(dtypes.uchar, Device.DEFAULT), f"no uint8 on {Device.DEFAULT}")
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def test_interpolate_atari(self):
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self.compile(Tensor.empty(210, 160, dtype='uint8').interpolate((64, 64)))
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def test_add_max_uchar(self):
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self.compile((Tensor.empty(1024, dtype='uint8') + Tensor.empty(1024, dtype='uint8')).max())
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class TestDisassembly(unittest.TestCase):
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# TODO: fails on llvm. llvm.LLVMGetHostCPUName() returns "generic"
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@unittest.skipUnless(Device.DEFAULT in ("CPU",) and not (CPU_LLVM or CPU_LVP) and OSX, "m series cpus support fp16 arithmetic")
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def test_float16_alu(self):
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c = Tensor([1], dtype=dtypes.float16) + Tensor([1], dtype=dtypes.float16)
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s = c.schedule()[-1]
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p = get_program(s.ast, Device[Device.DEFAULT].renderer)
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lib = Device[Device.DEFAULT].compiler.compile(p.src)
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out = io.StringIO()
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with redirect_stdout(out): Device[Device.DEFAULT].compiler.disassemble(lib)
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assert "fcvt" not in out.getvalue()
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if __name__ == '__main__':
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unittest.main()
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