libthclnn_searchpath    /home/bowen/torch/install/lib/lua/5.1/libTHCLNN.so
Running 64 tests
|_______________________________________________________________  ==> Abs_backwardUsing NVIDIA Corporation , OpenCL platform: NVIDIA CUDA
Using OpenCL device: GeForce 8400GS
____|___________________________________________________________  ==> ClassNLLCriterionMultipleTarget
kernel source:
1: // OpenCL kernels....
2:
3: // expected templated values:
4: // dims (vector of unique dimension values)
5: // operation
6: // dim1
7: // dim2
8: // dim3
9: // ... dimD
10: // num_input_tensors
11: // include_scalar_input
12: //
13: // maybe should add:
14: // IndexType (hardcoded to int for now)
15: // MAX_CUTORCH_DIMS (hardcoded to 25 for now)
16:
17: // (Ported from cutorch's THCApply.cuh)
18:
19: // Maximum number of dimensions allowed for cutorch
20: // #define MAX_CUTORCH_DIMS 25
21:
22: // Enum that indicates whether tensor arguments are read/write or
23: // read-only
24: //enum TensorArgType { ReadWrite, ReadOnly };
25:
26:
27:
28: inline void op( global float *out
29:
30:
31:   , float val1
32:
33:
34: ) {
35:     *out = val1;
36: }
37:
38: kernel void
39: THClTensor_pointwiseApplyD(
40:
41:     int offset_1,
42:
43:
44:     global float*data_1,
45:
46:
47:    float val1,
48:
49:
50:    int totalElements) {
51:    int linearIndex = get_global_id(0);
52:    if(linearIndex < totalElements ) {
53:
54:
55:
56:
57:          int derived_offset_1 = linearIndex + offset_1;
58:
59:
60:
61:     op(
62:
63:
64:          &(data_1[derived_offset_1])
65:
66:
67:
68:       , val1
69:
70:
71:
72:     );
73:   }
74: }
75:
76:

Memory object allocation failure, code -4
____***********_______________******___________*_______*____*___  ==> Done

Completed 70 asserts in 64 tests with 20 errors

--------------------------------------------------------------------------------
ClassNLLCriterionMultipleTarget
 Function call failed
...n/torch/install/share/lua/5.1/clnn/ClassNLLCriterion.lua:41:
kernel source:
1: // OpenCL kernels....
2:
3: // expected templated values:
4: // dims (vector of unique dimension values)
5: // operation
6: // dim1
7: // dim2
8: // dim3
9: // ... dimD
10: // num_input_tensors
11: // include_scalar_input
12: //
13: // maybe should add:
14: // IndexType (hardcoded to int for now)
15: // MAX_CUTORCH_DIMS (hardcoded to 25 for now)
16:
17: // (Ported from cutorch's THCApply.cuh)
18:
19: // Maximum number of dimensions allowed for cutorch
20: // #define MAX_CUTORCH_DIMS 25
21:
22: // Enum that indicates whether tensor arguments are read/write or
23: // read-only
24: //enum TensorArgType { ReadWrite, ReadOnly };
25:
26:
27:
28: inline void op( global float *out
29:
30:
31:   , float val1
32:
33:
34: ) {
35:     *out = val1;
36: }
37:
38: kernel void
39: THClTensor_pointwiseApplyD(
40:
41:     int offset_1,
42:
43:
44:     global float*data_1,
45:
46:
47:    float val1,
48:
49:
50:    int totalElements) {
51:    int linearIndex = get_global_id(0);
52:    if(linearIndex < totalElements ) {
53:
54:
55:
56:
57:          int derived_offset_1 = linearIndex + offset_1;
58:
59:
60:
61:     op(
62:
63:
64:          &(data_1[derived_offset_1])
65:
66:
67:
68:       , val1
69:
70:
71:
72:     );
73:   }
74: }
75:
76:

Memory object allocation failure, code -4 at /tmp/luarocks_cltorch-scm-1-452/cltorch/cltorch/src/lib/THClKernels.cpp:165
stack traceback:
        [C]: in function 'zero'
        ...n/torch/install/share/lua/5.1/clnn/ClassNLLCriterion.lua:41: in function 'backward'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:763: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

--------------------------------------------------------------------------------
ELU_backward
 Function call failed
/home/bowen/torch/install/share/lua/5.1/nn/ELU.lua:16: attempt to call field 'ELU_updateOutput' (a nil value)
stack traceback:
        /home/bowen/torch/install/share/lua/5.1/nn/ELU.lua:16: in function 'forward'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:197: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

--------------------------------------------------------------------------------
ELU_forward
 Function call failed
/home/bowen/torch/install/share/lua/5.1/nn/ELU.lua:16: attempt to call field 'ELU_updateOutput' (a nil value)
stack traceback:
        /home/bowen/torch/install/share/lua/5.1/nn/ELU.lua:16: in function 'forward'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:163: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

--------------------------------------------------------------------------------
ELU_transposed
 Function call failed
/home/bowen/torch/install/share/lua/5.1/nn/ELU.lua:16: attempt to call field 'ELU_updateOutput' (a nil value)
stack traceback:
        /home/bowen/torch/install/share/lua/5.1/nn/ELU.lua:16: in function 'forward'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:61: in function 'pointwise_transposed'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:213: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

--------------------------------------------------------------------------------
LogSigmoid_backward
 Function call failed
/home/bowen/torch/install/share/lua/5.1/nn/LogSigmoid.lua:9: attempt to call field 'LogSigmoid_updateOutput' (a nil value)
stack traceback:
        /home/bowen/torch/install/share/lua/5.1/nn/LogSigmoid.lua:9: in function 'forward'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:401: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

--------------------------------------------------------------------------------
LogSigmoid_forward
 Function call failed
/home/bowen/torch/install/share/lua/5.1/nn/LogSigmoid.lua:9: attempt to call field 'LogSigmoid_updateOutput' (a nil value)
stack traceback:
        /home/bowen/torch/install/share/lua/5.1/nn/LogSigmoid.lua:9: in function 'forward'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:368: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

--------------------------------------------------------------------------------
LogSigmoid_transposed
 Function call failed
/home/bowen/torch/install/share/lua/5.1/nn/LogSigmoid.lua:9: attempt to call field 'LogSigmoid_updateOutput' (a nil value)
stack traceback:
        /home/bowen/torch/install/share/lua/5.1/nn/LogSigmoid.lua:9: in function 'forward'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:61: in function 'pointwise_transposed'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:416: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

--------------------------------------------------------------------------------
LogSoftMax_backward
 Function call failed
/home/bowen/torch/install/share/lua/5.1/nn/LogSoftMax.lua:4: attempt to call field 'LogSoftMax_updateOutput' (a nil value)
stack traceback:
        /home/bowen/torch/install/share/lua/5.1/nn/LogSoftMax.lua:4: in function 'forward'
        ...owen/torch/install/share/lua/5.1/clnn/testLogSoftMax.lua:60: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

--------------------------------------------------------------------------------
LogSoftMax_backward_batch
 Function call failed
/home/bowen/torch/install/share/lua/5.1/nn/LogSoftMax.lua:4: attempt to call field 'LogSoftMax_updateOutput' (a nil value)
stack traceback:
        /home/bowen/torch/install/share/lua/5.1/nn/LogSoftMax.lua:4: in function 'forward'
        ...owen/torch/install/share/lua/5.1/clnn/testLogSoftMax.lua:127: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

--------------------------------------------------------------------------------
LogSoftMax_forward
 Function call failed
/home/bowen/torch/install/share/lua/5.1/nn/LogSoftMax.lua:4: attempt to call field 'LogSoftMax_updateOutput' (a nil value)
stack traceback:
        /home/bowen/torch/install/share/lua/5.1/nn/LogSoftMax.lua:4: in function 'forward'
        ...owen/torch/install/share/lua/5.1/clnn/testLogSoftMax.lua:27: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

--------------------------------------------------------------------------------
LogSoftMax_forward_batch
 Function call failed
/home/bowen/torch/install/share/lua/5.1/nn/LogSoftMax.lua:4: attempt to call field 'LogSoftMax_updateOutput' (a nil value)
stack traceback:
        /home/bowen/torch/install/share/lua/5.1/nn/LogSoftMax.lua:4: in function 'forward'
        ...owen/torch/install/share/lua/5.1/clnn/testLogSoftMax.lua:93: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

--------------------------------------------------------------------------------
SpatialConvolutionMM_backward_batch
 Function call failed
.../install/share/lua/5.1/clnn/testSpatialConvolutionMM.lua:285: OpenCL error, code: -49 at /tmp/luarocks_cltorch-scm-1-452/cltorch/cltorch/src/lib/THClKernels.cpp:88
stack traceback:
        [C]: in function 'forward'
        .../install/share/lua/5.1/clnn/testSpatialConvolutionMM.lua:285: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

--------------------------------------------------------------------------------
SpatialConvolutionMM_backward_single
 Function call failed
.../install/share/lua/5.1/clnn/testSpatialConvolutionMM.lua:224: OpenCL error, code: -49 at /tmp/luarocks_cltorch-scm-1-452/cltorch/cltorch/src/lib/THClKernels.cpp:88
stack traceback:
        [C]: in function 'forward'
        .../install/share/lua/5.1/clnn/testSpatialConvolutionMM.lua:224: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

--------------------------------------------------------------------------------
SpatialConvolutionMM_forward_batch
 Function call failed
.../install/share/lua/5.1/clnn/testSpatialConvolutionMM.lua:174: OpenCL error, code: -49 at /tmp/luarocks_cltorch-scm-1-452/cltorch/cltorch/src/lib/THClKernels.cpp:88
stack traceback:
        [C]: in function 'forward'
        .../install/share/lua/5.1/clnn/testSpatialConvolutionMM.lua:174: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

--------------------------------------------------------------------------------
SpatialConvolutionMM_forward_single
 Function call failed
.../install/share/lua/5.1/clnn/testSpatialConvolutionMM.lua:40: OpenCL error, code: -49 at /tmp/luarocks_cltorch-scm-1-452/cltorch/cltorch/src/lib/THClKernels.cpp:88
stack traceback:
        [C]: in function 'forward'
        .../install/share/lua/5.1/clnn/testSpatialConvolutionMM.lua:40: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

--------------------------------------------------------------------------------
SpatialConvolutionMM_forward_single_padded
 Function call failed
.../install/share/lua/5.1/clnn/testSpatialConvolutionMM.lua:126: OpenCL error, code: -49 at /tmp/luarocks_cltorch-scm-1-452/cltorch/cltorch/src/lib/THClKernels.cpp:88
stack traceback:
        [C]: in function 'forward'
        .../install/share/lua/5.1/clnn/testSpatialConvolutionMM.lua:126: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

--------------------------------------------------------------------------------
SpatialConvolutionMM_forward_single_vgglayer13
 Function call failed
.../install/share/lua/5.1/clnn/testSpatialConvolutionMM.lua:83: OpenCL error, code: -49 at /tmp/luarocks_cltorch-scm-1-452/cltorch/cltorch/src/lib/THClKernels.cpp:88
stack traceback:
        [C]: in function 'forward'
        .../install/share/lua/5.1/clnn/testSpatialConvolutionMM.lua:83: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

--------------------------------------------------------------------------------
Sqrt_zero
 Function call failed
/home/bowen/torch/install/share/lua/5.1/clnn/test.lua:584: OpenCL error, code: -49 at /tmp/luarocks_cltorch-scm-1-452/cltorch/cltorch/src/lib/THClKernels.cpp:88
stack traceback:
        [C]: in function 'zero'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:584: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

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Tanh_transposed
 Function call failed
/home/bowen/torch/install/share/lua/5.1/clnn/Tanh.lua:11: OpenCL error, code: -49 at /tmp/luarocks_cltorch-scm-1-452/cltorch/cltorch/src/lib/THClKernels.cpp:88
stack traceback:
        [C]: in function 'zero'
        /home/bowen/torch/install/share/lua/5.1/clnn/Tanh.lua:11: in function 'updateGradInput'
        /home/bowen/torch/install/share/lua/5.1/nn/Module.lua:30: in function 'backward'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:73: in function 'pointwise_transposed'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:808: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

--------------------------------------------------------------------------------
Threshold_transposed
 Function call failed
/home/bowen/torch/install/share/lua/5.1/clnn/Threshold.lua:31: OpenCL error, code: -49 at /tmp/luarocks_cltorch-scm-1-452/cltorch/cltorch/src/lib/THClKernels.cpp:88
stack traceback:
        [C]: in function 'zero'
        /home/bowen/torch/install/share/lua/5.1/clnn/Threshold.lua:31: in function 'Threshold_updateGradInput'
        /home/bowen/torch/install/share/lua/5.1/nn/Threshold.lua:26: in function 'updateGradInput'
        /home/bowen/torch/install/share/lua/5.1/nn/Module.lua:30: in function 'backward'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:73: in function 'pointwise_transposed'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:511: in function 'v'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2616: in function </home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2614>
        [C]: in function 'xpcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:115: in function 'pcall'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:186: in function '_run'
        /home/bowen/torch/install/share/lua/5.1/torch/Tester.lua:161: in function 'run'
        /home/bowen/torch/install/share/lua/5.1/clnn/test.lua:2655: in function 'test'
        (command line):1: in main chunk
        [C]: at 0x00405ea0

--------------------------------------------------------------------------------