Fix shared memory fd usage

TSKDPT3-55: Improve multiprocessind dataloader

Improve multiprocessing dataloader

Release GIL in Python bindings for long memory operations

Refactor im2col, col2im to use common utilities

Disable cuDNN in reference ResNet implementation for more relevant comparison

Refactor type functions

Fix unmap size

Update ResNet training scripts

Fix, Refactor and improve performance for BatchNorm2d

Fix API usage in Python LeNet implementation

Add throwing exceptions for undefined parameters in optimizers

Update parameter name for BatchNorm2d

Update Readme

Add Dockerfile and readme

update README.md

update README.md

Make ipynb smaller

Запрос на слияние 'tensor-sharing' (#42) из tensor-sharing в master

Update ResNet application to use multiprocessing for training

Fix Python data loader size calculation

Fix shared memory size for mapping

Update multiprocessing dataloader implementation

Update ResNet application to use multiprocessing for training

Fix Python data loader size calculation

Fix shared memory size for mapping

Update multiprocessing dataloader implementation

Update pythob bindings for C++ enums

Remove unused imports

Fix tensor shared memory allocation