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Changes between
Version 5
and
Version 6
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mpich
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Timestamp:
Jun 5, 2008, 11:27:04 AM (
17 years
ago)
Author:
wade
Comment:
--
Legend:
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mpich
v5
v6
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* Demo
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* [wiki:mpich/point_to_point/demo1 demo1]
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* note
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* [wiki:mpich/point_to_point/demo1 demo2]
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* Note
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* tag 的用意在於區別同一個發送端發送多筆同一種類型的資料給同一個接收者。[[BR]]
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以下圖為例, node 0 發送了兩個資料類型相同的 x 及 y ,而 node 0 則無法判別它收到的是來自 node 0 的 x 還是 y 。