[Relax,Topi] Allow passing workspace to thrust to avoid allocations #16851
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tqchen
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Hzfengsy
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Fixes errors introduced in apache#16851 and add test cases.
tqchen
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Fixes errors introduced in #16851 and add test cases.
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This adds an optional parameter
workspaceto thrust APIs so that a workspace can be passed to replace the internal allocations of thrust.DispatchSortScanpass is updated to allocate a workspace by overestimation of the workspace size.cc @tqchen @yongwww