Merge pull request #19 from elPistolero/resize_fix

fix some resize related bugs

main.py

@@ -179,6 +179,8 @@ for epoch in range(opt.niter):
             netD.zero_grad()
             batch_size = real_cpu.size(0)
 
+            if opt.cuda:
+                real_cpu = real_cpu.cuda()
             input.resize_as_(real_cpu).copy_(real_cpu)
             inputv = Variable(input)
 
@@ -189,7 +191,8 @@ for epoch in range(opt.niter):
             noise.resize_(opt.batchSize, nz, 1, 1).normal_(0, 1)
             noisev = Variable(noise)
             fake = netG(noisev)
-            inputv.data.copy_(fake.data)
+            inputv = fake
+            inputv.detach()
             errD_fake = netD(inputv)
             errD_fake.backward(mone)
             errD = errD_real - errD_fake
@@ -216,7 +219,7 @@ for epoch in range(opt.niter):
             errD.data[0], errG.data[0], errD_real.data[0], errD_fake.data[0]))
         if gen_iterations % 500 == 0:
             vutils.save_image(real_cpu, '{0}/real_samples.png'.format(opt.experiment))
-            fake = netG(fixed_noise)
+            fake = netG(Variable(fixed_noise, volatile=True))
             vutils.save_image(fake.data, '{0}/fake_samples_{1}.png'.format(opt.experiment, gen_iterations))
 
     # do checkpointing