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Vehicle Researcher
33d5cfc393
date: 2025-12-18T23:23:16 master commit: 3cdee7b54718ee14bd85befd6c5bad3d699c5479
29 lines
1.1 KiB
Python
29 lines
1.1 KiB
Python
from tinygrad import Tensor, dtypes, GlobalCounters
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from tinygrad.engine.realize import get_program
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if __name__ == "__main__":
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t = Tensor.empty(81920, 4096, dtype=dtypes.half)
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GlobalCounters.reset()
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t.softmax(-1, dtype="half").realize()
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GlobalCounters.reset()
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t.softmax(-1, dtype="half", _single_kernel=True).realize()
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from tinygrad.codegen.opt.kernel import Kernel, Opt, OptOps
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from tinygrad.helpers import get_single_element
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GlobalCounters.reset()
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si = get_single_element(t.softmax(-1, dtype="half", _single_kernel=True).schedule())
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k = Kernel(si.ast)
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#k.apply_opt(Opt(OptOps.UPCAST, 0, 4))
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k.apply_opt(Opt(OptOps.UPCAST, 1, 4))
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k.apply_opt(Opt(OptOps.LOCAL, 1, 32))
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#k.apply_opt(Opt(OptOps.LOCAL, 0, 8))
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k.apply_opt(Opt(OptOps.UNROLL, 1, 4))
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k.apply_opt(Opt(OptOps.UNROLL, 0, 4))
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#k.apply_opt(Opt(OptOps.GROUP, 1, 256))
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#k.apply_opt(Opt(OptOps.GROUP, 0, 32))
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#k.apply_opt(Opt(OptOps.GROUP, 1, 32))
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#k.apply_opt(Opt(OptOps.GROUP, 0, 32))
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from tinygrad.engine.realize import CompiledRunner, ExecItem
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run = CompiledRunner(prg:=get_program(k.ast, k.opts, k.applied_opts))
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ExecItem(run, si.bufs).run()
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