30-implementation.markdown

# Implementation details {#gapi_impl}

[TOC]

# G-API Implementation details {#gapi_impl_header}

## Api layer details {#gapi_detail_api}

### Expression unrolling {#gapi_detail_expr}

### Parameter marshalling {#gapi_detail_params}

### Operations representation {#gapi_detail_operations}

## Graph compiler details {#gapi_detail_compiler}

### ADE basics {#gapi_detail_ade}

### Graph model representation {#gapi_detail_gmodel}

### G-API metadata and passes {#gapi_detail_meta}

## Backends details {#gapi_detail_backends}

### Backend scope of work {#gapi_backend_scope}

### Graph transformation {#gapi_backend_pass}