fix row_conv_op small size unittest cases (#22606)

python/paddle/fluid/tests/unittests/test_row_conv_op.py

@@ -50,7 +50,7 @@ class TestRowConvOp1(OpTest):
         lod = [[2, 3, 2]]
         T = sum(lod[0])
         D = 16
-        context_length = 2
+        context_length = 8
 
         x = np.random.random((T, D)).astype("float32")
         wt = np.random.random((context_length, D)).astype("float32")
@@ -139,11 +139,11 @@ def row_conv_foward_Tensor(x, wt):
 class TestRowOpWithTensorInput(OpTest):
     def setUp(self):
         self.op_type = "row_conv"
-        length = [3, 2, 4]
+        length = [1, 2, 3]
         B = 2
         T = sum(length)
-        D = 16
-        context_length = 2
+        D = 20
+        context_length = 6
 
         x = np.random.random((B, T, D)).astype("float32")
         wt = np.random.random((context_length, D)).astype("float32")

python/paddle/fluid/tests/unittests/white_list/check_shape_white_list.py

@@ -25,7 +25,6 @@ NEED_TO_FIX_OP_LIST = [
     'margin_rank_loss',
     'matmul',
     'mul',
-    'row_conv',
     'scatter',
     'smooth_l1_loss',
     'soft_relu',