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Description
What steps will reproduce the problem?
1. There are more than 2 data layers
2. Use BinomialCrossEntropyCostLayer cost layer
3.
What is the expected output? What do you see instead?
The (output) dimension of third data layer is 1700.
Without adding "start=0 end=1700" in the layer definition file for the third
layer, the program will crash,
The error info is
src/../../cudaconv3/include/../../nvmatrix/include/nvmatrix.cuh:376: void
NVMatrix::applyBinary(Op, NVMatrix&, NVMatrix&, CUstream_st*) [with Op =
BinomialCrossEntOperator]: Assertion `this->isSameDims(b)' failed.
Then I add the following lines in layer.cu
int numCases = labels.getLeadingDim(); //line 2108 in layer.cu
printf("%d %d=====\n\n",probs.getNumRows(), probs.getNumCols());
printf("%d %d=====\n\n",labels.getNumRows(),labels.getNumCols());
The size of labels is (0, 1024), and the size of probs is (1700,1024).
After adding start=0 end=1700, the size will be correct, but I got the
following error,
CUDA error at src/../include/memory.cuh:272 code=2(cudaErrorMemoryAllocation) "cudaMalloc(data, size)"
What version of the product are you using? On what operating system?
Cuda5.5, CentOS6.5
Please provide any additional information below.
Original issue reported on code.google.com by itsup...@gmail.com
on 26 Aug 2014 at 3:19