search
HomeBackend DevelopmentGolangCollaborative application of golang function cache and machine learning

In machine learning, function caching can significantly reduce model prediction and training time. Commonly used Golang function caching libraries include Memcached client, Redis client and local memory cache BigCache. By storing the function call results in the cache, the function can obtain the results directly from the cache without re-executing, thereby improving execution efficiency, reducing server load, and shortening response time. However, it should be noted that the cached function must be deterministic, and the cache size should be adjusted according to actual needs to avoid excessive memory consumption.

Collaborative application of golang function cache and machine learning

Collaborative application of Golang function cache and machine learning

In the development and deployment of machine learning models, performance optimization is crucial important. Function caching is a technology that improves function execution efficiency, which can significantly shorten the time of model prediction.

Function caching principle

The basic principle of function caching is to store the result of a function call in memory, so that when the function is called again, it can be retrieved from the cache Get the result directly without re-executing the function.

Golang function cache library

In Golang, there are multiple function cache libraries to choose from, the commonly used ones are:

  • github.com/bradfitz/gomemcache:Memcached client
  • github.com/go-redis/redis:Redis client
  • github .com/allegro/bigcache:Local memory cache

Practical case

The following is a usage [github.com/allegro/bigcache]( https://github.com/allegro/bigcache) Practical case for implementing Golang function cache:

package main

import (
    "context"
    "time"

    "github.com/allegro/bigcache"
)

// 这是一个要缓存的函数
func myFunc(value string) string {
    return "result: " + value
}

func main() {
    // 创建缓存实例
    cache, err := bigcache.NewBigCache(bigcache.DefaultConfig(time.Minute))
    if err != nil {
        panic(err)
    }

    // 设置缓存键值
    if err = cache.Set("my_key", myFunc("cached_value")); err != nil {
        panic(err)
    }

    // 从缓存中获取值
    value, err := cache.Get("my_key")
    if err == bigcache.ErrEntryNotFound {
        // 缓存中没有找到值,重新执行函数并缓存结果
        value, err = myFunc("uncached_value")
        if err != nil {
            panic(err)
        }
        if err = cache.Set("my_key", value); err != nil {
            panic(err)
        }
    } else if err != nil {
        panic(err)
    }

    // 使用缓存后的值
    println(string(value))

    // 使用 context 进行缓存清理
    ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
    defer cancel()
    cache.Delete("my_key")
}

Application in machine learning

In machine learning, functions Caching can be used to:

  • Cache the prediction results of the model, thereby reducing the time of model call
  • Cache the preprocessing results of the model training data set, thereby speeding up training
  • Cache the optimization results of model hyperparameters to speed up the model parameter adjustment process

Advantages

  • Improve execution Efficiency
  • Reduce server load
  • Shorten response time

Notes

  • The cached function must be Deterministic, i.e. a given input always produces the same result.
  • The cache size should be adjusted according to actual needs.
  • Excessive caching may cause increased memory consumption.

The above is the detailed content of Collaborative application of golang function cache and machine learning. For more information, please follow other related articles on the PHP Chinese website!

Statement
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
What is the syntax for creating and using a type conversion in Go?What is the syntax for creating and using a type conversion in Go?Apr 30, 2025 pm 02:25 PM

The article discusses type conversions in Go, including syntax, safe conversion practices, common pitfalls, and learning resources. It emphasizes explicit type conversion and error handling.[159 characters]

What is the syntax for creating and using a type assertion in Go?What is the syntax for creating and using a type assertion in Go?Apr 30, 2025 pm 02:24 PM

The article discusses type assertions in Go, focusing on syntax, potential errors like panics and incorrect types, safe handling methods, and performance implications.

How do you use the "select" statement in Go?How do you use the "select" statement in Go?Apr 30, 2025 pm 02:23 PM

The article explains the use of the "select" statement in Go for handling multiple channel operations, its differences from the "switch" statement, and common use cases like handling multiple channels, implementing timeouts, non-b

What is the syntax for creating and using a function literal in Go?What is the syntax for creating and using a function literal in Go?Apr 30, 2025 pm 02:22 PM

The article discusses function literals in Go, detailing their syntax, usage as arguments, and benefits like concise code and closures. It also explains variable scope within function literals.(159 characters)

How do you create and use a function closure in Go?How do you create and use a function closure in Go?Apr 30, 2025 pm 02:21 PM

The article explains how to create and use function closures in Go, highlighting their benefits like encapsulation and state management, and discusses common pitfalls to avoid.

How do you embed a struct in Go?How do you embed a struct in Go?Apr 30, 2025 pm 02:20 PM

The article explains struct embedding in Go, a method for creating new structs that include other structs for code reuse and simplified syntax. It discusses benefits like code reusability and inheritance-like behavior, and details how to access embed

How do you create and use a pointer to a struct in Go?How do you create and use a pointer to a struct in Go?Apr 30, 2025 pm 02:19 PM

Article discusses creating and using pointers to structs in Go, their benefits, modification, and common mistakes to avoid.

What is the syntax for type casting in Go?What is the syntax for type casting in Go?Apr 30, 2025 pm 02:17 PM

The article discusses type casting in Go, focusing on type conversion and type assertion. It explains syntax, provides examples, and highlights potential errors.

See all articles

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

SublimeText3 Linux new version

SublimeText3 Linux new version

SublimeText3 Linux latest version

MantisBT

MantisBT

Mantis is an easy-to-deploy web-based defect tracking tool designed to aid in product defect tracking. It requires PHP, MySQL and a web server. Check out our demo and hosting services.

Safe Exam Browser

Safe Exam Browser

Safe Exam Browser is a secure browser environment for taking online exams securely. This software turns any computer into a secure workstation. It controls access to any utility and prevents students from using unauthorized resources.

SAP NetWeaver Server Adapter for Eclipse

SAP NetWeaver Server Adapter for Eclipse

Integrate Eclipse with SAP NetWeaver application server.

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment