points_in_boxes_all的mmcv适配 (#3186)

mmcv/ops/csrc/pytorch/npu/points_in_box_npu_all.cpp

@@ -0,0 +1,19 @@
+#include "pytorch_npu_helper.hpp"
+
+using namespace NPU_NAME_SPACE;
+using namespace std;
+
+void points_in_boxes_all_forward_impl_npu(int batch_size, int boxes_num,
+                                           int pts_num, const Tensor boxes,
+                                           const Tensor pts,
+                                           Tensor box_idx_of_points) {
+  c10::SmallVector<int64_t, 8> output_size = {pts.size(0), pts.size(1), boxes.size(1)};
+  auto boxes_trans = boxes.transpose(1, 2).contiguous();
+  EXEC_NPU_CMD(aclnnPointsInBoxAll, boxes_trans, pts, box_idx_of_points);
+}
+void points_in_boxes_all_forward_impl(int batch_size, int boxes_num,
+                                       int pts_num, const Tensor boxes,
+                                       const Tensor pts,
+                                       Tensor box_idx_of_points);
+REGISTER_NPU_IMPL(points_in_boxes_all_forward_impl,
+                  points_in_boxes_all_forward_impl_npu);