Using gpu and from multiprocessing import Pool, mxnet==1.2

[chen849157649]

multiprocessing.pool.RemoteTraceback:
"""
Traceback (most recent call last):
File "/usr/local/lib/python3.5/dist-packages/mxnet/symbol/symbol.py", line 1522, in simple_bind
ctypes.byref(exe_handle)))
File "/usr/local/lib/python3.5/dist-packages/mxnet/base.py", line 251, in check_call
raise MXNetError(py_str(_LIB.MXGetLastError()))
mxnet.base.MXNetError: [19:18:11] src/storage/storage.cc:65: Check failed: e == cudaSuccess || e == cudaErrorCudartUnloading CUDA: initialization error

Stack trace returned 10 entries:
[bt] (0) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x39008a) [0x7efdbb00208a]
[bt] (1) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x3906c1) [0x7efdbb0026c1]
[bt] (2) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x31aba9d) [0x7efdbde1da9d]
[bt] (3) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x31b3e58) [0x7efdbde25e58]
[bt] (4) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x2a808f6) [0x7efdbd6f28f6]
[bt] (5) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x2b31baa) [0x7efdbd7a3baa]
[bt] (6) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x2b32235) [0x7efdbd7a4235]
[bt] (7) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x2b32528) [0x7efdbd7a4528]
[bt] (8) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x2b41d46) [0x7efdbd7b3d46]
[bt] (9) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x2b42264) [0x7efdbd7b4264]

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/usr/lib/python3.5/multiprocessing/pool.py", line 119, in worker
result = (True, func(*args, **kwds))
File "/usr/lib/python3.5/multiprocessing/pool.py", line 44, in mapstar
return list(map(*args))
File "/home/chengt1/workspace/ArcFaceVideo/mxnet_align/helper.py", line 168, in detect_first_stage_warpper
return detect_first_stage(*args)
File "/home/chengt1/workspace/ArcFaceVideo/mxnet_align/helper.py", line 156, in detect_first_stage
output = net.predict(input_buf)
File "/usr/local/lib/python3.5/dist-packages/mxnet/model.py", line 700, in predict
self._init_predictor(data_shapes, type_dict)
File "/usr/local/lib/python3.5/dist-packages/mxnet/model.py", line 623, in _init_predictor
self.ctx[0], grad_req='null', type_dict=type_dict, **shapes)
File "/usr/local/lib/python3.5/dist-packages/mxnet/symbol/symbol.py", line 1528, in simple_bind
raise RuntimeError(error_msg)
RuntimeError: simple_bind error. Arguments:
conv4_1_weight: (2, 32, 1, 1)
conv1_weight: (10, 3, 3, 3)
conv4_2_bias: (4,)
conv4_2_weight: (4, 32, 1, 1)
prelu1_gamma: (10,)
conv4_1_bias: (2,)
conv2_bias: (16,)
data: (1, 3, 104, 184)
conv2_weight: (16, 10, 3, 3)
conv3_weight: (32, 16, 3, 3)
prelu3_gamma: (32,)
conv1_bias: (10,)
conv3_bias: (32,)
prelu2_gamma: (16,)
[19:18:11] src/storage/storage.cc:65: Check failed: e == cudaSuccess || e == cudaErrorCudartUnloading CUDA: initialization error

Stack trace returned 10 entries:
[bt] (0) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x39008a) [0x7efdbb00208a]
[bt] (1) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x3906c1) [0x7efdbb0026c1]
[bt] (2) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x31aba9d) [0x7efdbde1da9d]
[bt] (3) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x31b3e58) [0x7efdbde25e58]
[bt] (4) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x2a808f6) [0x7efdbd6f28f6]
[bt] (5) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x2b31baa) [0x7efdbd7a3baa]
[bt] (6) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x2b32235) [0x7efdbd7a4235]
[bt] (7) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x2b32528) [0x7efdbd7a4528]
[bt] (8) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x2b41d46) [0x7efdbd7b3d46]
[bt] (9) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x2b42264) [0x7efdbd7b4264]

"""

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "demo.py", line 11, in
warped = utils_api.detect_centor_face(detector, full_path,chips_method=False)
File "/home/chengt1/workspace/ArcFaceVideo/utils_api.py", line 39, in detect_centor_face
results = detector.detect_face(img)
File "/home/chengt1/workspace/ArcFaceVideo/mxnet_align/mtcnn_detector.py", line 241, in detect_face
zip(repeat(img), self.PNets[:len(batch)], [scales[i] for i in batch], repeat(self.threshold[0])) )
File "/usr/lib/python3.5/multiprocessing/pool.py", line 260, in map
return self._map_async(func, iterable, mapstar, chunksize).get()
File "/usr/lib/python3.5/multiprocessing/pool.py", line 608, in get
raise self._value
RuntimeError: simple_bind error. Arguments:
conv4_1_weight: (2, 32, 1, 1)
conv1_weight: (10, 3, 3, 3)
conv4_2_bias: (4,)
conv4_2_weight: (4, 32, 1, 1)
prelu1_gamma: (10,)
conv4_1_bias: (2,)
conv2_bias: (16,)
data: (1, 3, 104, 184)
conv2_weight: (16, 10, 3, 3)
conv3_weight: (32, 16, 3, 3)
prelu3_gamma: (32,)
conv1_bias: (10,)
conv3_bias: (32,)
prelu2_gamma: (16,)
[19:18:11] src/storage/storage.cc:65: Check failed: e == cudaSuccess || e == cudaErrorCudartUnloading CUDA: initialization error

Stack trace returned 10 entries:
[bt] (0) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x39008a) [0x7efdbb00208a]
[bt] (1) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x3906c1) [0x7efdbb0026c1]
[bt] (2) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x31aba9d) [0x7efdbde1da9d]
[bt] (3) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x31b3e58) [0x7efdbde25e58]
[bt] (4) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x2a808f6) [0x7efdbd6f28f6]
[bt] (5) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x2b31baa) [0x7efdbd7a3baa]
[bt] (6) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x2b32235) [0x7efdbd7a4235]
[bt] (7) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x2b32528) [0x7efdbd7a4528]
[bt] (8) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x2b41d46) [0x7efdbd7b3d46]
[bt] (9) /usr/local/lib/python3.5/dist-packages/mxnet/libmxnet.so(+0x2b42264) [0x7efdbd7b4264]

[DuckJ]

Have you solved this problem? I also met this question

[mingzhang96]

also meet the same question

[guangyuan502]

the same to me,please save me

[leviethung2103]

killall python wil solve the problem.