update message for grouped convolutions

theano/gpuarray/corr_gemm.c

@@ -440,7 +440,7 @@ PyGpuArrayObject* corrMM(PyGpuArrayObject *const bottom,
                 "  weight shape: %ld %ld %ld %ld\n"
                 "  top shape: %ld %ld %ld %ld (expected %ld %ld %ld %ld)\n",
                 batchSize, nChannels, bottomHeight, bottomWidth,
-                nFilters, nChannels, kH, kW,
+                nFilters, nChannels / numgroups, kH, kW,
                 PyGpuArray_DIMS(top)[0], PyGpuArray_DIMS(top)[1],
                 PyGpuArray_DIMS(top)[2], PyGpuArray_DIMS(top)[3],
                 batchSize, nFilters, topHeight, topWidth);

theano/tensor/nnet/corr_gemm.c

@@ -184,7 +184,7 @@ PyArrayObject* corrMM(PyArrayObject* bottom,
                 "  weight shape: %%d %%d %%d %%d\n"
                 "  top shape: %%ld %%ld %%ld %%ld (expected %%d %%d %%d %%d)\n",
                 batchSize, nChannels, bottomHeight, bottomWidth,
-                nFilters, nChannels, kH, kW,
+                nFilters, nChannels / numgroups, kH, kW,
                 PyArray_DIMS(top)[0], PyArray_DIMS(top)[1],
                 PyArray_DIMS(top)[2], PyArray_DIMS(top)[3],
                 batchSize, nFilters, topHeight, topWidth);