Files
StarPilot/tinygrad_repo/test/unit/test_cpu.py
T
firestar5683 22a8575199 Vendor dependencies and resources for standalone builds
Keep official openpilot ancestry and dependency licenses. Store resources directly in Git, remove LFS setup requirements, and leave the downloadable big model outside the source tree.
2026-10-03 21:01:18 +00:00

27 lines
1.1 KiB
Python

import unittest, io
from contextlib import redirect_stdout
from tinygrad import Tensor, Device
from tinygrad.helpers import Target
from tinygrad.renderer.nir import LVPRenderer
from tinygrad.renderer.isa.x86 import X86Renderer
from tinygrad.codegen import to_program
@unittest.skipIf(Device.DEFAULT != "CPU", "only run on CPU")
class TestCPU(unittest.TestCase):
def test_arch_feats(self):
ast = (Tensor.empty(16) + Tensor.empty(16)).schedule_linear().src[-1].src[0]
for ren in Device[Device.DEFAULT].renderers:
for arch, expect_vmov in [("x86_64,x86-64,avx", True), ("x86_64,x86-64,-avx", False)]:
with self.subTest(arch=arch):
if ren is X86Renderer: continue # X86 requires avx support
if ren is LVPRenderer: continue # LVP does not play nice with cross compilation
r = ren(Target(device="CPU", arch=arch))
p = to_program(ast, r)
lib = r.compiler.compile(p.src[2].arg)
out = io.StringIO()
with redirect_stdout(out): r.compiler.disassemble(lib)
self.assertEqual("vmov" in out.getvalue(), expect_vmov, out.getvalue())
if __name__ == '__main__':
unittest.main()