Files
StarPilot/tinygrad_repo/test/null/test_linearizer_rewrite.py
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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

46 lines
1.8 KiB
Python

import unittest
from tinygrad import Tensor, Context, Device
from tinygrad.codegen import to_program
from tinygrad.codegen.opt import Opt, OptOps
from tinygrad.uop.ops import KernelInfo, AxisType
class TestLinearizerRewrite(unittest.TestCase):
def test_reduction(self):
t = Tensor.ones((64,64), device="NULL").contiguous().realize()
out = (t*2).sum(axis=1)
with Context(SPLIT_REDUCEOP=0):
si = out.schedule_linear().src[-1]
opts_to_apply = []
opts_to_apply.append(Opt(OptOps.SPLIT, 0, (4, AxisType.UPCAST)))
opts_to_apply.append(Opt(OptOps.SPLIT, 2, (4, AxisType.UNROLL)))
ast = si.src[0].replace(arg=KernelInfo(opts_to_apply=tuple(opts_to_apply)))
prg = to_program(ast, Device["CPU"].renderer)
print(prg.src[2].arg)
def test_arange(self):
out = Tensor.arange(32).clone("NULL")
with Context(SPLIT_REDUCEOP=0):
si = out.schedule_linear().src[-1]
opts_to_apply = []
opts_to_apply.append(Opt(OptOps.SPLIT, 0, (4, AxisType.UPCAST)))
ast = si.src[0].replace(arg=KernelInfo(opts_to_apply=tuple(opts_to_apply)))
prg = to_program(ast, Device["CPU"].renderer)
print(prg.src[2].arg)
def test_kernel_info(self):
out = Tensor.arange(4).clone("NULL")
si = out.schedule_linear().src[-1]
ast = si.src[0].replace(arg=KernelInfo(opts_to_apply=()))
prg = to_program(ast, Device["CPU"].renderer)
assert prg.src[0].arg.applied_opts == (), f"expected no opts, got {prg}"
#prg = to_program(ast.replace(arg=KernelInfo()), Device["CPU"].renderer)
#assert prg.src[0].arg.applied_opts != (), f"expected opts to apply, got {prg.src[0].arg.applied_opts}"
prg = to_program(ast.replace(arg=KernelInfo(name="custom")), Device["CPU"].renderer)
self.assertEqual(prg.src[0].arg.name, "custom")
if __name__ == '__main__':
unittest.main()