mirror of
https://github.com/firestar5683/StarPilot.git
synced 2026-07-08 15:12:10 +08:00
firestar5683
27 lines
1.1 KiB
Python
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[3].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()
|