Overview

This document describes the Cube-based Computing Engine (CCE) intrinsic APIs of the BiSheng Compiler. CCE Intrinsic is a C-based API extension for Ascend hardware. It provides developers with fine-grained control over memory allocation, data synchronization, and double-buffering, enabling maximum performance of Ascend AI processors.

Precautions

The CCE intrinsic APIs support the following product models:

Atlas A3 training series products/Atlas A3 inference series products

Atlas A2 training products/Atlas A2 inference products