Vehicle Researcher
6adb63b915
date: 2026-06-04T09:49:56 master commit: c0ab3550eca2e9daf197c46b7e4b24aa9637cf2e
27 lines
1.1 KiB
Python
27 lines
1.1 KiB
Python
import unittest, io
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from contextlib import redirect_stdout
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from tinygrad import Tensor, Device
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from tinygrad.helpers import Target
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from tinygrad.renderer.nir import LVPRenderer
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from tinygrad.renderer.isa.x86 import X86Renderer
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from tinygrad.codegen import to_program
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@unittest.skipIf(Device.DEFAULT != "CPU", "only run on CPU")
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class TestCPU(unittest.TestCase):
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def test_arch_feats(self):
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ast = (Tensor.empty(16) + Tensor.empty(16)).schedule_linear().src[-1].src[0]
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for ren in Device[Device.DEFAULT].renderers:
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for arch, expect_vmov in [("x86_64,x86-64,avx", True), ("x86_64,x86-64,-avx", False)]:
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with self.subTest(arch=arch):
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if ren is X86Renderer: continue # X86 requires avx support
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if ren is LVPRenderer: continue # LVP does not play nice with cross compilation
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r = ren(Target(device="CPU", arch=arch))
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p = to_program(ast, r)
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lib = r.compiler.compile(p.src[3].arg)
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out = io.StringIO()
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with redirect_stdout(out): r.compiler.disassemble(lib)
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self.assertEqual("vmov" in out.getvalue(), expect_vmov, out.getvalue())
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if __name__ == '__main__':
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unittest.main()
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