46 lines
1.7 KiB
Python
46 lines
1.7 KiB
Python
import unittest
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from tinygrad import Tensor, Context, Device
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from tinygrad.engine.realize import get_program
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from tinygrad.codegen.opt import Opt, OptOps
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from tinygrad.uop.ops import KernelInfo
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class TestLinearizerRewrite(unittest.TestCase):
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def test_reduction(self):
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t = Tensor.ones((64,64), device="NULL").contiguous().realize()
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out = (t*2).sum(axis=1)
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with Context(SPLIT_REDUCEOP=0, DEVECTORIZE=0):
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si = out.schedule()[-1]
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opts_to_apply = []
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opts_to_apply.append(Opt(OptOps.UPCAST, 0, 4))
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opts_to_apply.append(Opt(OptOps.UNROLL, 0, 4))
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ast = si.ast.replace(arg=KernelInfo(opts_to_apply=tuple(opts_to_apply)))
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prg = get_program(ast, Device["CPU"].renderer)
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print(prg.src)
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def test_arange(self):
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out = Tensor.arange(32, device="NULL")
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with Context(SPLIT_REDUCEOP=0, DEVECTORIZE=0):
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si = out.schedule()[-1]
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opts_to_apply = []
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opts_to_apply.append(Opt(OptOps.UPCAST, 0, 4))
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ast = si.ast.replace(arg=KernelInfo(opts_to_apply=tuple(opts_to_apply)))
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prg = get_program(ast, Device["CPU"].renderer)
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print(prg.src)
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def test_kernel_info(self):
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out = Tensor.arange(4, device="NULL")
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si = out.schedule()[-1]
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ast = si.ast.replace(arg=KernelInfo(opts_to_apply=()))
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prg = get_program(ast, Device["CPU"].renderer)
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assert prg.applied_opts == (), f"expected no opts, got {prg}"
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prg = get_program(ast.replace(arg=None), Device["CPU"].renderer)
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assert prg.applied_opts != (), f"expected opts to apply, got {prg.applied_opts}"
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prg = get_program(ast.replace(arg=KernelInfo(name="custom")), Device["CPU"].renderer)
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self.assertEqual(prg.name, "custom")
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if __name__ == '__main__':
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unittest.main()
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