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PVM - DCC - UFRJ

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Redução em Grupos<br />

data Pointer to the local values. The data array on<br />

the root task will be overwritten with the result.<br />

count Specifies the number of elements in the data<br />

array. The result will contain count values.<br />

datatype Specifies the type of the data in the data<br />

array. Defined datatypes: <strong>PVM</strong>_BYTE (except for<br />

PvmSum and PvmProduct) <strong>PVM</strong>_SHORT<br />

<strong>PVM</strong>_CPLX <strong>PVM</strong>_FLOAT <strong>PVM</strong>_INT <strong>PVM</strong>_DOUBLE<br />

<strong>PVM</strong>_DCPLX<br />

msgtag Label of the message.<br />

group The name of the group.<br />

root Instance number of a member where the<br />

result appears.<br />

Returned value

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