python统计秒数

code

1.没有cuda的版本

import time

s = time.time()
for i in range(100):
	pass
t = time.time()
print("time:{} sec".format(t-s))

2.cuda 同步

torch.cuda.synchronize()
start = time.time()
result = model(input)
torch.cuda.synchronize()
end = time.time()

ref

https://blog.csdn.net/qq_36268040/article/details/100085263