[bug fix] fix unfold bug in compile time (#38907)

PaddlePaddle · Jan 13, 2022 · 7f12345 · 7f12345
1 parent eaccdc7
commit 7f12345
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Showing 2 changed files with 16 additions and 29 deletions.
diff --git a/paddle/fluid/operators/unfold_op.cc b/paddle/fluid/operators/unfold_op.cc
@@ -143,22 +143,18 @@ class UnfoldOp : public framework::OperatorWithKernel {
             "but recieved dilations_height: %d dilations_width: %d.",
             dilations[0], dilations[1]));
 
-    bool contain_unknown_dim = framework::contain_unknown_dim(in_dims);
-    bool check = ctx->IsRuntime() || !contain_unknown_dim;
-    if (check) {
-      std::vector<int> out_dims;
-      out_dims.push_back(in_dims[0]);
-
-      int output_channels = in_dims[1] * kernel_sizes[0] * kernel_sizes[1];
-      out_dims.push_back(output_channels);
-
-      int output_height =
-          CalcOutputSize(in_dims[2], kernel_sizes[0], dilations[0], paddings[0],
-                         paddings[2], strides[0]);
-      int output_width =
-          CalcOutputSize(in_dims[3], kernel_sizes[1], dilations[1], paddings[1],
-                         paddings[3], strides[1]);
-      // check output height and width
+    std::vector<int> out_dims;
+    out_dims.push_back(in_dims[0]);
+    int output_channels = in_dims[1] * kernel_sizes[0] * kernel_sizes[1];
+    out_dims.push_back(output_channels);
+
+    int output_height =
+        CalcOutputSize(in_dims[2], kernel_sizes[0], dilations[0], paddings[0],
+                       paddings[2], strides[0]);
+    int output_width = CalcOutputSize(in_dims[3], kernel_sizes[1], dilations[1],
+                                      paddings[1], paddings[3], strides[1]);
+    if (ctx->IsRuntime()) {
+      // only check output height and width in runtime
       PADDLE_ENFORCE_GT(
           output_height, 0,
           platform::errors::InvalidArgument(
@@ -179,11 +175,10 @@ class UnfoldOp : public framework::OperatorWithKernel {
               in_dims[2], in_dims[3], kernel_sizes[0], kernel_sizes[1],
               strides[0], strides[1], dilations[0], dilations[1], output_height,
               output_width));
-      int output_col_length = output_height * output_width;
-      out_dims.push_back(output_col_length);
-
-      ctx->SetOutputDim("Y", framework::make_ddim(out_dims));
     }
+    int output_col_length = output_height * output_width;
+    out_dims.push_back(output_col_length);
+    ctx->SetOutputDim("Y", framework::make_ddim(out_dims));
   }
 
  protected:

diff --git a/paddle/fluid/operators/unfold_op.h b/paddle/fluid/operators/unfold_op.h
@@ -16,6 +16,7 @@
 
 #include <memory>
 #include <vector>
+
 #include "paddle/fluid/framework/op_registry.h"
 #include "paddle/fluid/operators/math/im2col.h"
 #include "paddle/fluid/operators/math/math_function.h"
@@ -29,15 +30,6 @@ inline int CalcOutputSize(int input_size, int filter_size, int dilation,
                           int padding1, int padding2, int stride) {
   const int dkernel = dilation * (filter_size - 1) + 1;
   int output_size = (input_size + padding1 + padding2 - dkernel) / stride + 1;
-  PADDLE_ENFORCE_GT(
-      output_size, 0UL,
-      platform::errors::InvalidArgument(
-          "Due to the settings of padding(%d, %d), filter_size(%d), "
-          "dilation(%d) and "
-          "stride(%d), the output size is less than 0, please check "
-          "again. Input_size:%d",
-          padding1, padding2, filter_size, dilation, stride, input_size));
-
   return output_size;
 }