René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"How to `parallel_reduce` a C++ map key or value?","articleBody":"I don't find it from google. How can I `parallel_reduce` either the key or value of a map? For example:\r\n```\r\n       map\u003cT, size_t\u003e counts;\r\n\tsize_t count = parallel_reduce(\r\n\t\tblocked_range\u003cpair\u003cT, size_t\u003e\u003e(0, counts.size()), 0,\r\n\t\t[\u0026](tbb::blocked_range\u003cpair\u003cT, size_t\u003e\u003e const \u0026r, size_t running_total)\r\n\t\t{\r\n\t\t\tfor (auto it = r.begin(); it != r.end(); it++)\r\n\t\t\t\trunning_total += it-\u003esecond;\r\n\t\t\treturn running_total;\r\n\t\t},\r\n\t\tstd::plus\u003cpair\u003cT, size_t\u003e\u003e());\r\n```","author":{"url":"https://github.com/khteh","@type":"Person","name":"khteh"},"datePublished":"2024-07-25T09:01:14.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/2399/oneAPI-samples/issues/2399"}