From 6435d1b4b867e8665a809d811ccc40b1f397e059 Mon Sep 17 00:00:00 2001
From: Kaipeng Deng <dengkaipeng@baidu.com>
Date: Tue, 12 May 2020 18:54:34 +0800
Subject: [PATCH] fix PADDLE_THROW in spectral_norm_op.h. test=develop (#24414)

---
 paddle/fluid/operators/spectral_norm_op.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/paddle/fluid/operators/spectral_norm_op.h b/paddle/fluid/operators/spectral_norm_op.h
index eb48e3b784..954edc7969 100644
--- a/paddle/fluid/operators/spectral_norm_op.h
+++ b/paddle/fluid/operators/spectral_norm_op.h
@@ -33,7 +33,9 @@ static inline void TransCompute(const int rank, const Tensor& in, Tensor* out,
                                 const std::vector<int>& perm,
                                 const DeviceContext& dev_ctx) {
   if (rank <= 1 || rank > 5) {
-    PADDLE_THROW("Invalid weight rank.");
+    PADDLE_THROW(paddle::platform::errors::Fatal(
+        "Weight rank of SpectralNorm should be in range [2, 5], but got %d.",
+        rank));
   }
 
   switch (rank) {
-- 
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