在网上搜索了几个小时都没有结果,所以我想在这里问一下。
我正在尝试按照 Sentdex 的教程制作一辆自动驾驶汽车,但在运行模型时,我遇到了一堆致命错误。我在网上搜索了解决方案,很多人似乎都有同样的问题。但是,我找到的所有解决方案(包括 这个 Stack-post )都不适合我。
这是我的软件:
- Tensorflow:1.5,GPU 版本
- CUDA:9.0,有补丁
- CUDN:7
- Windows 10 专业版
- Python 3.6
硬件:
- Nvidia 1070ti,带有最新的驱动程序
- 英特尔 i5 7600K
这是崩溃日志:
2018-02-04 16:29:33.606903: E C:\tf_jenkins\workspace\rel-win\M\windows-gpu\PY\36\tensorflow\stream_executor\cuda\cuda_blas.cc:444] failed to create cublas handle: CUBLAS_STATUS_ALLOC_FAILED
2018-02-04 16:29:33.608872: E C:\tf_jenkins\workspace\rel-win\M\windows-gpu\PY\36\tensorflow\stream_executor\cuda\cuda_blas.cc:444] failed to create cublas handle: CUBLAS_STATUS_ALLOC_FAILED
2018-02-04 16:29:33.609308: E C:\tf_jenkins\workspace\rel-win\M\windows-gpu\PY\36\tensorflow\stream_executor\cuda\cuda_blas.cc:444] failed to create cublas handle: CUBLAS_STATUS_ALLOC_FAILED
2018-02-04 16:29:35.145249: E C:\tf_jenkins\workspace\rel-win\M\windows-gpu\PY\36\tensorflow\stream_executor\cuda\cuda_dnn.cc:385] could not create cudnn handle: CUDNN_STATUS_ALLOC_FAILED
2018-02-04 16:29:35.145563: E C:\tf_jenkins\workspace\rel-win\M\windows-gpu\PY\36\tensorflow\stream_executor\cuda\cuda_dnn.cc:352] could not destroy cudnn handle: CUDNN_STATUS_BAD_PARAM
2018-02-04 16:29:35.149896: F C:\tf_jenkins\workspace\rel-win\M\windows-gpu\PY\36\tensorflow\core\kernels\conv_ops.cc:717] Check failed: stream->parent()->GetConvolveAlgorithms( conv_parameters.ShouldIncludeWinogradNonfusedAlgo<T>(), &algorithms)
这是我的代码:
import tensorflow as tf
import numpy as np
import cv2
import time
from PIL import ImageGrab
from getkeys import key_check
from alexnet import alexnet
import os
from sendKeys import PressKey, ReleaseKey, W,A,S,D,Sp
import random
WIDTH = 80
HEIGHT = 60
LR = 1e-3
EPOCHS = 10
MODEL_NAME = 'DiRT-AI-Driver-{}-{}-{}-epochs.model'.format(LR, 'alexnetv2', EPOCHS)
def straight():
PressKey(W)
ReleaseKey(A)
ReleaseKey(S)
ReleaseKey(D)
ReleaseKey(Sp)
def left():
PressKey(A)
ReleaseKey(W)
ReleaseKey(S)
ReleaseKey(D)
ReleaseKey(Sp)
def right():
PressKey(D)
ReleaseKey(A)
ReleaseKey(S)
ReleaseKey(W)
ReleaseKey(Sp)
def brake():
PressKey(S)
ReleaseKey(A)
ReleaseKey(W)
ReleaseKey(D)
ReleaseKey(Sp)
def handbrake():
PressKey(Sp)
ReleaseKey(A)
ReleaseKey(S)
ReleaseKey(D)
ReleaseKey(W)
model = alexnet(WIDTH, HEIGHT, LR)
model.load(MODEL_NAME)
def main():
last_time = time.time()
for i in list(range(4))[::-1]:
print(i+1)
time.sleep(1)
paused = False
while(True):
if not paused:
screen = np.array(ImageGrab.grab(bbox=(0,40,1024,768)))
screen = cv2.cvtColor(screen,cv2.COLOR_BGR2GRAY)
screen = cv2.resize(screen,(80,60))
print('Loop took {} seconds'.format(time.time()-last_time))
last_time = time.time()
print('took time')
prediction = model.predict([screen.reshape(WIDTH,HEIGHT,1)])[0]
print('predicted')
moves = list(np.around(prediction))
print('got moves')
print(moves,prediction)
if moves == [1,0,0,0,0]:
straight()
elif moves == [0,1,0,0,0]:
left()
elif moves == [0,0,1,0,0]:
brake()
elif moves == [0,0,0,1,0]:
right()
elif moves == [0,0,0,0,1]:
handbrake()
keys = key_check()
if 'T' in keys:
if paused:
pased = False
time.sleep(1)
else:
paused = True
ReleaseKey(W)
ReleaseKey(A)
ReleaseKey(S)
ReleaseKey(D)
ReleaseKey(Sp)
time.sleep(1)
main()
我发现使 python 崩溃并产生前三个错误的行是这一行:
prediction = model.predict([screen.reshape(WIDTH,HEIGHT,1)])[0]
运行代码时,CPU 占用率高达 100%,表明出现严重问题。 GPU 达到约 40-50%
我已经尝试过 Tensorflow 1.2 和 1.3,以及 CUDA 8,但都没有用。安装 CUDA 时,我没有安装特定的驱动程序,因为它们对我的 GPU 来说太旧了。也尝试了不同的 CUDnn,但效果不佳。
原文由 Gnoske 发布,翻译遵循 CC BY-SA 4.0 许可协议
就我而言,问题的发生是因为另一个导入了
tensorflow
的 python 控制台正在运行。关闭它解决了问题。我有 Windows 10,主要错误是: