2020-02-20 23:40:10 +00:00
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#define NUM 100
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2020-02-15 20:01:48 +00:00
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I64 mp_not_done_flags,grand_total;
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U0 MPRoutine(CDoc *doc)
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{
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2020-02-20 23:40:10 +00:00
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I64 i,sum=0,
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lo=NUM*Gs->num/mp_count, //This is how to divide a job
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hi=NUM*(Gs->num+1)/mp_count;
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for (i=lo;i<hi;i++)
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sum+=i;
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DocPrint(doc,"Core#%d:%d-%d:%d\n",Gs->num,lo,hi-1,sum);
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lock {grand_total+=sum;}
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LBtr(&mp_not_done_flags,Gs->num);
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2020-02-15 20:01:48 +00:00
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}
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U0 Main()
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{
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2020-02-20 23:40:10 +00:00
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I64 i;
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grand_total=0;
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mp_not_done_flags=1<<mp_count-1;
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for (i=0;i<mp_count;i++)
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Spawn(&MPRoutine,DocPut,NULL,i);
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while (mp_not_done_flags)
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Yield;
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"Grand total:%d\n",grand_total;
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2020-02-15 20:01:48 +00:00
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}
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Main;
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