ZealOS/docs/Demo/Templates/MultiCore1.html
2021-07-03 00:07:57 -04:00

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<pre style="font-family:courier;font-size:10pt">
<a name="l1"></a><span class=cF0>#</span><span class=cF1>define</span><span class=cF0> NUM </span><span class=cFE>100</span><span class=cF0>
<a name="l2"></a>
<a name="l3"></a></span><span class=cF9>I64</span><span class=cF0> mp_not_done_flags, grand_total;
<a name="l4"></a>
<a name="l5"></a></span><span class=cF1>U0</span><span class=cF0> MPRoutine(</span><span class=cF9>CDoc</span><span class=cF0> *doc)
<a name="l6"></a>{
<a name="l7"></a> </span><span class=cF9>I64</span><span class=cF0> i, sum = </span><span class=cFE>0</span><span class=cF0>,
<a name="l8"></a> lo = NUM * </span><span class=cF5>Gs</span><span class=cF0>-&gt;num / </span><span class=cFB>mp_count</span><span class=cF0>, </span><span class=cF2>//This is how to divide a job</span><span class=cF0>
<a name="l9"></a> hi = NUM * (</span><span class=cF5>Gs</span><span class=cF0>-&gt;num + </span><span class=cFE>1</span><span class=cF0>) / </span><span class=cFB>mp_count</span><span class=cF0>;
<a name="l10"></a>
<a name="l11"></a> </span><span class=cF1>for</span><span class=cF0> (i = lo; i &lt; hi; i++)
<a name="l12"></a> sum += i;
<a name="l13"></a> </span><span class=cF5>DocPrint</span><span class=cF0>(doc, </span><span class=cF6>&quot;Core#%d:%d-%d:%d\n&quot;</span><span class=cF0>, </span><span class=cF5>Gs</span><span class=cF0>-&gt;num, lo, hi - </span><span class=cFE>1</span><span class=cF0>, sum);
<a name="l14"></a> </span><span class=cF1>lock</span><span class=cF0> </span><span class=cF7>{</span><span class=cF0>grand_total += sum;</span><span class=cF7>}</span><span class=cF0>
<a name="l15"></a> </span><span class=cF5>LBtr</span><span class=cF0>(&amp;mp_not_done_flags, </span><span class=cF5>Gs</span><span class=cF0>-&gt;num);
<a name="l16"></a>}
<a name="l17"></a>
<a name="l18"></a></span><span class=cF1>U0</span><span class=cF0> Main()
<a name="l19"></a>{
<a name="l20"></a> </span><span class=cF9>I64</span><span class=cF0> i;
<a name="l21"></a>
<a name="l22"></a> grand_total = </span><span class=cFE>0</span><span class=cF0>;
<a name="l23"></a> mp_not_done_flags = </span><span class=cFE>1</span><span class=cF0> &lt;&lt; </span><span class=cFB>mp_count</span><span class=cF0> - </span><span class=cFE>1</span><span class=cF0>;
<a name="l24"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i &lt; </span><span class=cFB>mp_count</span><span class=cF0>; i++)
<a name="l25"></a> </span><span class=cF5>Spawn</span><span class=cF0>(&amp;MPRoutine, </span><span class=cF5>DocPut</span><span class=cF0>, </span><span class=cF3>NULL</span><span class=cF0>, i);
<a name="l26"></a> </span><span class=cF1>while</span><span class=cF0> (mp_not_done_flags)
<a name="l27"></a> </span><span class=cF5>Yield</span><span class=cF0>;
<a name="l28"></a> </span><span class=cF6>&quot;Grand total:%d\n&quot;</span><span class=cF0>, grand_total;
<a name="l29"></a>}
<a name="l30"></a>
<a name="l31"></a>Main;
</span></pre></body>
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