triton-ascend-case-reduction-sum-fused

Fuse reduction and elementwise operations for Ascend backends using Triton.

258|48|Updated Jun 22, 2020
One-click install
npx skills add https://github.com/mindspore-ai/akg --skill triton-ascend-case-reduction-sum-fused-mindspore-ai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: triton-ascend-case-reduction-sum-fused
Source: https://github.com/mindspore-ai/akg/tree/main/akg_agents/python/akg_agents/op/resources/skills/triton-ascend/cases/triton-ascend-case-reduction-sum-fused
Command: npx skills add https://github.com/mindspore-ai/akg --skill triton-ascend-case-reduction-sum-fused-mindspore-ai

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill optimizes the fusion of reduction and elementwise operations by performing elementwise work first and then reduction, improving kernel fusion efficiency and performance on Ascend backends when using Triton.

Core Features & Use Cases

  • Triton-based reduction+elementwise fusion tuned for Ascend hardware (Atlas A2/A3) to maximize throughput.
  • Row-wise tiling and compute reorganization through SUB_BLOCK partitioning to improve cache locality and kernel fusion opportunities.
  • Autotune configurations that explore grid and block size combinations to identify optimal settings for various input shapes.

Quick Start

Run the Triton Ascend reduction+elementwise fusion workflow with the default grid=40 and SUB_BLOCK settings to observe the optimized performance.

Frequently Asked Questions about triton-ascend-case-reduction-sum-fused

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I optimize reduction and elementwise operation fusion for Ascend hardware using Triton?

Optimize reduction and elementwise fusion on Ascend by reorganizing compute to perform elementwise work first and then reduction using Triton, which improves kernel fusion efficiency and overall hardware throughput.

What is the best way to improve cache locality during row-wise tiling in Triton kernels?

Improve cache locality during row-wise tiling by applying SUB_BLOCK partitioning to reorganize compute, which enhances cache utilization and creates better kernel fusion opportunities on Ascend backends.

How do I autotune grid and block sizes for Triton kernels on Atlas A2 or A3?

Autotune grid and block sizes for Triton kernels on Atlas A2/A3 by exploring combinations of grid and block configurations to identify optimal performance settings across different input shapes.

Does this reduction-first fusion workflow support different input shapes on Ascend?

Yes, the reduction-first fusion workflow supports different input shapes on Ascend by utilizing autotune configurations to explore and identify optimal grid and block settings for each specific shape.

How do I start running a Triton reduction+elementwise fusion workflow on Ascend?

Start running the Triton Ascend reduction and elementwise fusion workflow by executing it with default grid=40 and SUB_BLOCK settings to observe the optimized performance baseline.