By the way, I am talking about version 0.7. On Thursday, August 15, 2013 4:41:54 PM UTC+2, [email protected] wrote: > > Maybe I found a bug in ocrolib/nutils.py. > > The function to be compiled and used during training: > > void sumprod(int r,int n,double u[r][n],double v[r][n],double a[n]) { > for(int i=0;i<n;i++) { > double total = 0.0; > for(int k=0;k<r;k++) total += u[k][i]*v[k][i]; > a[i] = total; > } > } > > Python wrapper: > > lstm_native.sumprod.argtypes = [I,I,A1D,A2D,A2D] > def sumprod(u,v,out=None): > assert out.shape==u.shape[1:] and out.shape==v.shape[1:] and > u.shape[:1]==v.shape[:1] > lstm_native.sumprod(len(u),len(out),out,u,v) > return out > > But I think the Python wrapper should be > > lstm_native.sumprod.argtypes = [I,I,A2D,A2D,A1D] > def sumprod(u,v,out=None): > assert out.shape==u.shape[1:] and out.shape==v.shape[1:] and > u.shape[:1]==v.shape[:1] > lstm_native.sumprod(len(u),len(out),u,v,out) > return out > > This made my training process crash. And even if it does not crash, it > should lead to wrong results, shouldn't it? > > Regards >
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