From ae428a0ad9bf1d1a9cd684b64eb3e3a792a2c267 Mon Sep 17 00:00:00 2001
From: engineer1109 <1292846099@qq.com>
Date: Tue, 14 Mar 2023 18:50:49 +0800
Subject: [PATCH] fix -Werror=maybe-uninitialized (#51608)

---
 paddle/fluid/operators/detection/multiclass_nms_op.cc      | 2 +-
 paddle/fluid/operators/fused/fusion_repeated_fc_relu_op.cc | 2 +-
 paddle/fluid/pybind/tensor_py.h                            | 2 +-
 paddle/phi/kernels/cpu/matrix_nms_kernel.cc                | 2 +-
 paddle/phi/kernels/cpu/multiclass_nms3_kernel.cc           | 2 +-
 paddle/phi/kernels/sparse/cpu/sparse_utils_kernel.cc       | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/paddle/fluid/operators/detection/multiclass_nms_op.cc b/paddle/fluid/operators/detection/multiclass_nms_op.cc
index 9dc6a8cc1f2..ed5fca119cf 100644
--- a/paddle/fluid/operators/detection/multiclass_nms_op.cc
+++ b/paddle/fluid/operators/detection/multiclass_nms_op.cc
@@ -361,7 +361,7 @@ class MultiClassNMSKernel : public framework::OpKernel<T> {
     auto index = ctx.Output<phi::DenseTensor>("Index");
     bool has_roisnum = ctx.HasInput("RoisNum") ? true : false;
     auto rois_num = ctx.Input<phi::DenseTensor>("RoisNum");
-    auto score_dims = scores->dims();
+    auto score_dims = phi::vectorize<int>(scores->dims());
     auto score_size = score_dims.size();
     auto& dev_ctx = ctx.template device_context<phi::CPUContext>();
 
diff --git a/paddle/fluid/operators/fused/fusion_repeated_fc_relu_op.cc b/paddle/fluid/operators/fused/fusion_repeated_fc_relu_op.cc
index fcbc3237cc0..b42c52cf5ca 100644
--- a/paddle/fluid/operators/fused/fusion_repeated_fc_relu_op.cc
+++ b/paddle/fluid/operators/fused/fusion_repeated_fc_relu_op.cc
@@ -153,7 +153,7 @@ class FusionRepeatedFCReluKernel : public framework::OpKernel<T> {
     auto place = ctx.GetPlace();
     int weight_sz = static_cast<int>(weights.size());
 
-    auto i_dims = in->dims();
+    auto i_dims = phi::vectorize<int>(in->dims());
     const auto& w_dims = weights[0]->dims();
     phi::jit::matmul_attr_t attr;
     attr.m = i_dims[0];
diff --git a/paddle/fluid/pybind/tensor_py.h b/paddle/fluid/pybind/tensor_py.h
index 607aa5a894c..ea024205faf 100644
--- a/paddle/fluid/pybind/tensor_py.h
+++ b/paddle/fluid/pybind/tensor_py.h
@@ -689,7 +689,7 @@ void _sliceCompute(const phi::DenseTensor *in,
                    const std::vector<int> &axes,
                    const std::vector<int> &starts) {
   auto &eigen_place = *ctx.eigen_device();
-  auto out_dims = out->dims();
+  auto out_dims = phi::vectorize<int>(out->dims());
   auto in_dims = in->dims();
 
   auto offsets = Eigen::DSizes<Eigen::DenseIndex, D>();
diff --git a/paddle/phi/kernels/cpu/matrix_nms_kernel.cc b/paddle/phi/kernels/cpu/matrix_nms_kernel.cc
index 3c51468e7c7..942b7fabf6a 100644
--- a/paddle/phi/kernels/cpu/matrix_nms_kernel.cc
+++ b/paddle/phi/kernels/cpu/matrix_nms_kernel.cc
@@ -255,7 +255,7 @@ void MatrixNMSKernel(const Context& ctx,
                      DenseTensor* out,
                      DenseTensor* index,
                      DenseTensor* roisnum) {
-  auto score_dims = scores.dims();
+  auto score_dims = phi::vectorize<int>(scores.dims());
   auto batch_size = score_dims[0];
   auto num_boxes = score_dims[2];
   auto box_dim = bboxes.dims()[2];
diff --git a/paddle/phi/kernels/cpu/multiclass_nms3_kernel.cc b/paddle/phi/kernels/cpu/multiclass_nms3_kernel.cc
index dc82ffbea87..d7772e1c3be 100644
--- a/paddle/phi/kernels/cpu/multiclass_nms3_kernel.cc
+++ b/paddle/phi/kernels/cpu/multiclass_nms3_kernel.cc
@@ -496,7 +496,7 @@ void MultiClassNMSKernel(const Context& ctx,
                          DenseTensor* nms_rois_num) {
   bool return_index = index != nullptr;
   bool has_roisnum = rois_num.get_ptr() != nullptr;
-  auto score_dims = scores.dims();
+  auto score_dims = phi::vectorize<int>(scores.dims());
   auto score_size = score_dims.size();
 
   std::vector<std::map<int, std::vector<int>>> all_indices;
diff --git a/paddle/phi/kernels/sparse/cpu/sparse_utils_kernel.cc b/paddle/phi/kernels/sparse/cpu/sparse_utils_kernel.cc
index dcb4399aa28..99ccb878e42 100644
--- a/paddle/phi/kernels/sparse/cpu/sparse_utils_kernel.cc
+++ b/paddle/phi/kernels/sparse/cpu/sparse_utils_kernel.cc
@@ -258,7 +258,7 @@ void CooToDenseCPUKernel(const CPUContext& dev_ctx,
   const auto dense_dims = x.dims();
   const auto indices = x.indices();
   const auto values = x.values();
-  const auto indices_dims = indices.dims();
+  const auto indices_dims = phi::vectorize<int>(indices.dims());
   int64_t sparse_dim = indices_dims[0];
   if (indices_dims.size() == 1) {
     sparse_dim = 1;
-- 
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