diff options
| -rw-r--r-- | SpatialConvolution.lua | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/SpatialConvolution.lua b/SpatialConvolution.lua index 79c3afa..76bb33e 100644 --- a/SpatialConvolution.lua +++ b/SpatialConvolution.lua @@ -35,7 +35,7 @@ function SpatialConvolution:createIODescriptors(input) or input:size(3) ~= self.iSize[3] or input:size(4) ~= self.iSize[4] then self.iSize = input:size() -- resize gradInput - self.gradInput:resizeAs(input) + if self.gradInput then self.gradInput:resizeAs(input); end -- create input descriptor self.iDesc = cudnn.toDescriptor(input) -- create conv descriptor @@ -77,6 +77,7 @@ function SpatialConvolution:updateOutput(input) end function SpatialConvolution:updateGradInput(input, gradOutput) + if not self.gradInput then return end assert(input:dim() == 4 and input:isContiguous()); assert(gradOutput:dim() == 4 and gradOutput:isContiguous()); if not self.weightDesc then self:resetWeightDescriptors() end |