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Update Detect() grid init for loop #9494

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Sep 19, 2022
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Update Detect() grid init for loop #9494

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4 changes: 2 additions & 2 deletions models/yolo.py
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Original file line number Diff line number Diff line change
Expand Up @@ -47,8 +47,8 @@ def __init__(self, nc=80, anchors=(), ch=(), inplace=True): # detection layer
self.no = nc + 5 # number of outputs per anchor
self.nl = len(anchors) # number of detection layers
self.na = len(anchors[0]) // 2 # number of anchors
self.grid = [torch.empty(1)] * self.nl # init grid
self.anchor_grid = [torch.empty(1)] * self.nl # init anchor grid
self.grid = [torch.empty(0) for _ in range(self.nl)] # init grid
self.anchor_grid = [torch.empty(0) for _ in range(self.nl)] # init anchor grid
self.register_buffer('anchors', torch.tensor(anchors).float().view(self.nl, -1, 2)) # shape(nl,na,2)
self.m = nn.ModuleList(nn.Conv2d(x, self.no * self.na, 1) for x in ch) # output conv
self.inplace = inplace # use inplace ops (e.g. slice assignment)
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