import time
import torch
# 测试gpu计算耗时
A = torch.ones(5000, 5000).to('cuda')
B = torch.ones(5000, 5000).to('cuda')
startTime2 = time.time()
for i in range(100):
C = torch.matmul(A, B)
endTime2 = time.time()
print('gpu计算总时长:', round((endTime2 - startTime2) * 1000, 2), 'ms')
# 测试cpu计算耗时
A = torch.ones(5000, 5000)
B = torch.ones(5000, 5000)
startTime1 = time.time()
for i in range(100):
C = torch.matmul(A, B)
endTime1 = time.time()
print('cpu计算总时长:', round((endTime1 - startTime1) * 1000, 2), 'ms')
文章来源地址https://www.toymoban.com/news/detail-629784.html
文章来源：https://www.toymoban.com/news/detail-629784.html
到了这里，关于GPU性能的简单测试脚本（pytorch版）的文章就介绍完了。如果您还想了解更多内容，请在右上角搜索TOY模板网以前的文章或继续浏览下面的相关文章，希望大家以后多多支持TOY模板网！
