How to use 'pytorch argmax' in Python
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104 def argmax(x): # return the one-hot vectors 105 shape = x.size() 106 _, ind = x.max(dim=-1) 107 x_hard = Variable(x.data.new(x.size()).zero_().view(-1, shape[-1])) 108 x_hard.scatter_(1, ind.view(-1, 1), 1) 109 x_hard = x_hard.view(*shape) 110 return x_hard
67 @staticmethod 68 def forward(ctx, input): 69 _, max_index = input.max(1) # N 70 output = input.clone().zero_() # N * K 71 return output.scatter_(1, max_index.unsqueeze(1), 1)