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| author | Louis Verhaard <louis.verhaard@arm.com> | 2020-11-17 09:45:20 +0100 |
|---|---|---|
| committer | Louis Verhaard <louis.verhaard@arm.com> | 2020-11-17 14:30:52 +0100 |
| commit | 69b3176127ff8522903e087d56e2d2f4ec557d62 (patch) | |
| tree | eafccbe6d44fe7b73e657cc462d8770da69ea0a2 /ethosu/vela/architecture_features.py | |
| parent | 0411edb8947bc2993b1f9498ef43d5b40a2a6305 (diff) | |
| download | ethos-u-vela-69b3176127ff8522903e087d56e2d2f4ec557d62.tar.gz | |
MLBEDSW-3491: Fix index out of range in code gen
Usage of shape[-2] could cause index out of range.
Signed-off-by: Louis Verhaard <louis.verhaard@arm.com>
Change-Id: I1b64b117f8236ce9ba321ca03bdb25e5a03a6589
Diffstat (limited to 'ethosu/vela/architecture_features.py')
| -rw-r--r-- | ethosu/vela/architecture_features.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/ethosu/vela/architecture_features.py b/ethosu/vela/architecture_features.py index 6a02a4e9..1eae79a2 100644 --- a/ethosu/vela/architecture_features.py +++ b/ethosu/vela/architecture_features.py @@ -23,6 +23,7 @@ import numpy as np from .errors import OptionError from .ethos_u55_regs.ethos_u55_regs import resampling_mode +from .numeric_util import full_shape from .numeric_util import round_up from .numeric_util import round_up_divide from .operation import Kernel @@ -55,6 +56,13 @@ class Block: w, h, c = (int(v) for v in s.split("x")) return cls(w, h, c) + @classmethod + def from_shape(cls, shape) -> "Block": + """Converts the shape to a Block""" + shp = full_shape(3, shape, 1) + # Note: index from end, as len(shp) may be > 3 + return Block(shp[-2], shp[-3], shp[-1]) + class Rect: def __init__(self, x, y, z, x2, y2, z2): |