this example illustrate the use of lastprivate
This example illustrate the use of lastprivate clause void for_loop (int n, float *a, float *b)
{
int i;
#pragma omp parallel
#pragma omp for lastprivate(i)
for (i=0; i a[i] = b[i] + b[i+1]; } a[i]=b[i]; /* i == n-1 here */ }
a[i] = b[i] + b[i+1];
}
a[i]=b[i]; /* i == n-1 here */
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control unit cu every pes are under the control of one control unit cu controls the inter communication among the pes there is a local memory of
processing elements pes every processing element consists of alu local memory and its registers for storage of distributed data this pes has
interconnection network in in performs data exchange between the pes manipulation functions and data routing this in is under the control of
include ltomphgtvoid subdomainfloat x int istart int ipointsint ifor i 0 i lt ipoints ixistarti 123456void subfloat x 10000 int npointsint tnum
this example illustrate the use of lastprivate clause void forloop int n float a float bint ipragma omp parallelpragma omp for lastprivateifor i0
host computer an array processor may be attached to a host computer by the control unit the reason of the host computer is to broadcast a sequence
this example demonstrates the use of parallel sections construct the three functions fun1 fun2 and fun3 all can be executed concurrently note
associative array processingconsider that a list of record or a table is stored in the memory and you want to search some information in that list
master constructinclude ltstdiohgtextern float averagefloatfloatfloatvoid masterconstruct float x float xold int n float tol int c i toobigfloat
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