From 33bb07d6d0c0519a618518ef9327ba6d5696ea6d Mon Sep 17 00:00:00 2001
From: inter <inter@qq.com>
Date: Sun, 21 Sep 2025 20:19:13 +0800
Subject: [PATCH] Add File

---
 .../pointnet2_stack/src/voxel_query_gpu.h     | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 pcdet/ops/pointnet2/pointnet2_stack/src/voxel_query_gpu.h

diff --git a/pcdet/ops/pointnet2/pointnet2_stack/src/voxel_query_gpu.h b/pcdet/ops/pointnet2/pointnet2_stack/src/voxel_query_gpu.h
new file mode 100644
index 0000000..eddba65
--- /dev/null
+++ b/pcdet/ops/pointnet2/pointnet2_stack/src/voxel_query_gpu.h
@@ -0,0 +1,19 @@
+#ifndef _STACK_VOXEL_QUERY_GPU_H
+#define _STACK_VOXEL_QUERY_GPU_H
+
+#include <torch/serialize/tensor.h>
+#include <vector>
+#include <cuda.h>
+#include <cuda_runtime_api.h>
+
+int voxel_query_wrapper_stack(int M, int R1, int R2, int R3, int nsample, float radius, 
+    int z_range, int y_range, int x_range, at::Tensor new_xyz_tensor, at::Tensor xyz_tensor, 
+    at::Tensor new_coords_tensor, at::Tensor point_indices_tensor, at::Tensor idx_tensor);
+
+
+void voxel_query_kernel_launcher_stack(int M, int R1, int R2, int R3, int nsample,
+    float radius, int z_range, int y_range, int x_range, const float *new_xyz, 
+    const float *xyz, const int *new_coords, const int *point_indices, int *idx);
+
+
+#endif