thanks vdw from your honorable assistance the problem is solved and worked for Univariate timeseries forecasting problems. but the new problem is raised with multivariate time series forecasting I have posted the step by step details to here(https://discuss.pytorch.org/t/runtimeerror-mat1-and-mat2-shapes-cannot-be-multiplied-64x13056-and-153600x2048/101315)
once again the genereted bug i will post also in the below
Traceback (most recent call last):
Cell In[348], line 1
output = model(
File C:\ProgramData\anaconda3\Lib\site-packages\torch\nn\modules\module.py:1518 in _wrapped_call_impl
return self._call_impl(*args, **kwargs)
File C:\ProgramData\anaconda3\Lib\site-packages\torch\nn\modules\module.py:1527 in _call_impl
return forward_call(*args, **kwargs)
Cell In[344], line 80 in forward
decoder_output = self.decoder_input_layer(tgt)
File C:\ProgramData\anaconda3\Lib\site-packages\torch\nn\modules\module.py:1518 in _wrapped_call_impl
return self._call_impl(*args, **kwargs)
File C:\ProgramData\anaconda3\Lib\site-packages\torch\nn\modules\module.py:1527 in _call_impl
return forward_call(*args, **kwargs)
File C:\ProgramData\anaconda3\Lib\site-packages\torch\nn\modules\linear.py:114 in forward
return F.linear(input, self.weight, self.bias)
RuntimeError: mat1 and mat2 shapes cannot be multiplied (25x7 and 1x512)
if you have any idea please share with me i will be so happy