Laurawly commented on a change in pull request #5116: Add thrust support for nms
URL: https://github.com/apache/incubator-tvm/pull/5116#discussion_r396130839
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File path: topi/python/topi/cuda/sort.py
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@@ -237,6 +237,53 @@ def sort_nms_ir(data, valid_count, output, axis,
is_ascend):
return ib.get()
+def argsort_nms_thrust(data, valid_count, axis=-1, is_ascend=1,
dtype="float32"):
+ """Performs sorting along the given axis and returns an array of indicies
+ having same shape as an input array that index data in sorted order.
+
+ Parameters
+ ----------
+ data: tvm.te.Tensor
+ The input array.
+
+ valid_count : tvm.te.Tensor, optional
+ The number of valid elements to be sorted.
+
+ axis : int, optional
+ Axis long which to sort the input tensor.
+
+ is_ascend : boolean, optional
+ Whether to sort in ascending or descending order.
+
+ dtype : string, optional
+ DType of the output indices.
+
+ Returns
+ -------
+ out : tvm.te.Tensor
+ The output of this function.
+ """
+ if axis < 0:
+ axis = len(data.shape) + axis
Review comment:
We don't only support sorting along the last axis.
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