fix error message for nce_op (#27863)

paddle/fluid/operators/nce_op.h

@@ -135,7 +135,12 @@ class NCEKernel : public framework::OpKernel<T> {
                                           alias_data, alias_probs_data, seed);
         break;
       }
-      default: { PADDLE_THROW("Unsupported SamplerType."); }
+      default: {
+        PADDLE_THROW(platform::errors::InvalidArgument(
+            "Unsupported SamplerType. SamplerType should be 0: Uniform, "
+            "1: LogUniform or 2: CostumDist. Received SamplerType: %d",
+            sampler_type));
+      }
     }
 
     PrepareSamples<DeviceContext, T>(context, sampler);
@@ -225,9 +230,9 @@ class NCEKernel : public framework::OpKernel<T> {
                                        weight, false, table_names, epmap,
                                        context, local_scope);
 #else
-      PADDLE_THROW(
+      PADDLE_THROW(platform::errors::PreconditionNotMet(
           "paddle is not compiled with distribute support, can not do "
-          "parameter prefetch!");
+          "parameter prefetch!"));
 #endif
 
       auto weight_mat = EigenMatrix<T>::From(
@@ -347,7 +352,12 @@ class NCEGradKernel : public framework::OpKernel<T> {
                                           alias_data, alias_probs_data, seed);
         break;
       }
-      default: { PADDLE_THROW("Unsupported SamplerType."); }
+      default: {
+        PADDLE_THROW(platform::errors::InvalidArgument(
+            "Unsupported SamplerType. SamplerType should be 0: Uniform, "
+            "1: LogUniform or 2: CostumDist. Received SamplerType: %d",
+            sampler_type));
+      }
     }
 
     //    T b = 1. / num_total_classes * num_neg_samples;
@@ -409,9 +419,9 @@ class NCEGradKernel : public framework::OpKernel<T> {
         auto *table_t = context.Input<SelectedRows>("Weight");
         table_dim = table_t->value().dims();
       } else {
-        PADDLE_THROW(
+        PADDLE_THROW(platform::errors::InvalidArgument(
             "The parameter Weight of a NCE_OP "
-            "must be either LoDTensor or SelectedRows");
+            "must be either LoDTensor or SelectedRows"));
       }
 
       auto d_w = context.Output<SelectedRows>(framework::GradVarName("Weight"));