[Others] add PADDLE_ENFORCE (#5288)

Author: zhoutianzi666

custom_ops/gpu_ops/moe/ep_moe_expert_dispatch.cu

@@ -964,7 +964,7 @@ std::vector<paddle::Tensor> EPMoeExpertDispatchFP8(
   } else {
     token_rows = input_dims[0];
   }
-  const int num_rows = token_rows;
+
   const int hidden_size = input.dims()[input_dims.size() - 1];
   const int num_experts_per_rank = num_experts_per_rank_tensor.dims()[0];
 
@@ -988,9 +988,9 @@ std::vector<paddle::Tensor> EPMoeExpertDispatchFP8(
   auto dst_weights = GetEmptyTensor(
       {token_nums_feed_to_ffn}, paddle::DataType::FLOAT32, place);
   auto dst_indices = GetEmptyTensor(
-      {num_rows, num_experts_per_rank}, paddle::DataType::INT32, place);
+      {token_rows, num_experts_per_rank}, paddle::DataType::INT32, place);
   auto permute_indices_per_token = paddle::full(
-      {num_experts_per_rank, num_rows}, -1, paddle::DataType::INT32, place);
+      {num_experts_per_rank, token_rows}, -1, paddle::DataType::INT32, place);
   auto cumsum_idx_gpu =
       paddle::full({num_experts_per_rank}, 0, paddle::DataType::INT32, place);
 
@@ -1001,7 +1001,7 @@ std::vector<paddle::Tensor> EPMoeExpertDispatchFP8(
                          num_experts_per_rank_tensor,
                          num_experts_per_rank_padded_tensor,
                          moe_topk,
-                         num_rows,
+                         token_rows,
                          -1,
                          -1,
                          hidden_size,

custom_ops/gpu_ops/per_token_quant_fp8.cu

@@ -232,6 +232,11 @@ std::vector<paddle::Tensor> PerTokenQuantPadding(paddle::Tensor &input,
   auto input_dim = input.dims();
   const int token_num = input_dim[0];
   const int hidden_size = input_dim[1];
+
+  PADDLE_ENFORCE(block_size == 128, "now only support block_size = 128");
+  PADDLE_ENFORCE(hidden_size % 128 == 0,
+                 "hidden_size must be divisible by 128");
+
   const int hidden_size_scale = hidden_size / block_size;
   auto quanted_x = GetEmptyTensor(
       {token_num, hidden_size}, paddle::DataType::FLOAT8_E4M3FN, input.place());