Add 2icxtckj checkpoints: every 254/259, top-k 259/261/262

Add 2icxtckj checkpoints: every 249, top-k 249

Add 2icxtckj checkpoints: every epochs 214-244, top-k 245

Add 2icxtckj every-epoch checkpoints 194-209

Add 2icxtckj checkpoints: every epochs 169-189, top-k 170/185

Add 2icxtckj checkpoints: every epochs 144-164, top-k 152/162/168

Add 2icxtckj top-k val/ssl_loss checkpoints (epochs 131, 135, 140)

Add 2icxtckj epoch=139 checkpoint

initial commit