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firestar5683
22a8575199
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.
30 lines
2.0 KiB
Python
30 lines
2.0 KiB
Python
# this is a temporary intermediate step while we remove this index style
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from tinygrad.uop.ops import PatternMatcher, UPat, Ops
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from tinygrad.dtype import Invalid, dtypes
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def move_where_load(gate, l, a, w):
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return l.replace(src=(l.src[0], l.vconst_like(0) if a.is_invalid else l.const_like(a.val) if a.op is Ops.CONST else
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a.src[0] if a.op is Ops.CAST and a.src[0].dtype == l.dtype else a.cast(l.dtype), l.src[2])).cast(w.dtype)
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pm_move_gates_from_index = PatternMatcher([
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# for image idx (must be first)
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(UPat.var("buf").index(UPat.var("gate").where(UPat.var("idx_y"), UPat(arg=Invalid)),
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UPat.var("gate").where(UPat.var("idx_x"), UPat(arg=Invalid))).load(name="l"),
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lambda buf,gate,idx_y,idx_x,l: buf.index(idx_y, idx_x).load(l.vconst_like(0), gate)),
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(UPat.var("buf").index(UPat.var("gate").where(UPat.var("idx_y"), UPat(arg=Invalid)),
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UPat.var("gate").where(UPat.var("idx_x"), UPat(arg=Invalid))).store(UPat.var("data")),
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lambda buf,gate,idx_y,idx_x,data: buf.index(idx_y, idx_x).store(data, gate)),
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# here we create the alt value for load to be 0s and remove the where Invalid
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(UPat((Ops.INDEX, Ops.SHRINK), src=(UPat(), UPat.var("gate").where(UPat.var("idx"), UPat(arg=Invalid)),), name="mop", allow_any_len=True) \
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.load(name="l"), lambda mop,gate,idx,l: mop.replace(src=(mop.src[0],idx)+mop.src[2:]).load(l.vconst_like(0), gate)),
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(UPat((Ops.INDEX, Ops.SHRINK), src=(UPat(), UPat.var("gate").where(UPat.var("idx"), UPat(arg=Invalid)),), name="mop", allow_any_len=True) \
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.store(UPat.var("data")), lambda mop,gate,idx,data: mop.replace(src=(mop.src[0],idx)+mop.src[2:]).store(data, gate)),
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# Where after gated load becomes alt value
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(UPat.var("gate").where(UPat().load(UPat(), UPat.var("gate", dtype=dtypes.bool), name="l").or_casted(), UPat.var("a")).named("w"),
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move_where_load),
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(UPat.var("gate").where(UPat.var("a"), UPat().load(UPat(), ~UPat.var("gate", dtype=dtypes.bool), name="l").or_casted()).named("w"),
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move_where_load),
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])
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