50 lines
1.1 KiB
Lua
Executable File
50 lines
1.1 KiB
Lua
Executable File
#!/usr/bin/env th
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--
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-- Outputs the number of parameters in a network for a single image
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-- in evaluation mode.
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require 'torch'
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require 'nn'
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require 'dpnn'
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torch.setdefaulttensortype('torch.FloatTensor')
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local cmd = torch.CmdLine()
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cmd:text()
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cmd:text('Network Size.')
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cmd:text()
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cmd:text('Options:')
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cmd:option('-model', './models/openface/nn4.v1.t7', 'Path to model.')
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cmd:option('-imgDim', 96, 'Image dimension. nn1=224, nn4=96')
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cmd:option('-numIter', 500)
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cmd:option('-cuda', false)
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cmd:text()
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local opt = cmd:parse(arg or {})
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-- print(opt)
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local net = torch.load(opt.model):float()
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net:evaluate()
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-- print(net)
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local img = torch.randn(opt.numIter, 1, 3, opt.imgDim, opt.imgDim)
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if opt.cuda then
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require 'cutorch'
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require 'cunn'
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net = net:cuda()
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img = img:cuda()
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end
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local times = torch.Tensor(opt.numIter)
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for i=1,opt.numIter do
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local timer = torch.Timer()
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local _ = net:forward(img[i])
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times[i] = 1000.0*timer:time().real
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end
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print(string.format('Single image forward pass: %.2f ms +/- %.2f ms',
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torch.mean(times), torch.std(times)))
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