Add emperical time results from soc sim

...im_results/emp_time/alexnet2_cifar10/alexnet2_cifar10.txt

..._sim_results/emp_time/alexnet_cifar10/alexnet_cifar10.txt

...im_results/emp_time/alexnet_imagenet/alexnet_imagenet.txt

...ults/soc_sim_results/emp_time/lenet_keras/lenet_keras.txt

..._results/emp_time/mobilenet_cifar10/mobilenet_cifar10.txt

...im_results/emp_time/resnet18_cifar10/resnet18_cifar10.txt

..._results/emp_time/resnet50_imagenet/resnet50_imagenet.txt

.../soc_sim_results/emp_time/vgg16_cifar10/vgg16_cifar10.txt

...oc_sim_results/emp_time/vgg16_cifar100/vgg16_cifar100.txt

...oc_sim_results/emp_time/vgg16_imagenet/vgg16_imagenet.txt