104 lines
8.7 KiB
HTML
Executable File
104 lines
8.7 KiB
HTML
Executable File
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<a name="l1"></a><span class=cF0>#</span><span class=cF1>help_index</span><span class=cF0> </span><span class=cF6>"Info;Time/CPU Cycles;Processor"</span><span class=cF0>
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<a name="l2"></a></span><span class=cF1>class</span><span class=cF0> </span><span class=cF9>CCPURep</span><span class=cF0>
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<a name="l3"></a>{
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<a name="l4"></a> </span><span class=cF1>Bool</span><span class=cF0> mp_start,mp_end;
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<a name="l5"></a> </span><span class=cF9>I64</span><span class=cF0> mp_not_done_flags,
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<a name="l6"></a> **swaps,
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<a name="l7"></a> **cycles;
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<a name="l8"></a>};
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<a name="l9"></a>
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<a name="l10"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>MPCPURep</span><span class=cF0>(</span><span class=cF9>CCPURep</span><span class=cF0> *cr)
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<a name="l11"></a>{
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<a name="l12"></a> </span><span class=cF9>I64</span><span class=cF0> swaps=0,cycles_0,cycles_f;
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<a name="l13"></a> </span><span class=cF1>while</span><span class=cF0> (!cr->mp_start)
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<a name="l14"></a> </span><span class=cF5>Yield</span><span class=cF0>;
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<a name="l15"></a> cycles_0=</span><span class=cF5>GetTSC</span><span class=cF0>;
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<a name="l16"></a> </span><span class=cF1>while</span><span class=cF0> (!cr->mp_end) </span><span class=cF7>{</span><span class=cF0>
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<a name="l17"></a> swaps++;
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<a name="l18"></a> </span><span class=cF5>Yield</span><span class=cF0>;
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<a name="l19"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l20"></a> cycles_f=</span><span class=cF5>GetTSC</span><span class=cF0>;
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<a name="l21"></a> cr->swaps[</span><span class=cF5>Gs</span><span class=cF0>->num]=swaps;
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<a name="l22"></a> cr->cycles[</span><span class=cF5>Gs</span><span class=cF0>->num]=cycles_f-cycles_0;
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<a name="l23"></a> </span><span class=cF5>LBtr</span><span class=cF0>(&cr->mp_not_done_flags,</span><span class=cF5>Gs</span><span class=cF0>->num);
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<a name="l24"></a>}
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<a name="l25"></a>
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<a name="l26"></a></span><span class=cF1>public</span><span class=cF0> </span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>CPURep</span><span class=cF0>(</span><span class=cF1>Bool</span><span class=cF0> full=</span><span class=cF3>FALSE</span><span class=cF0>)
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<a name="l27"></a>{</span><span class=cF2>//Report number of cores and clock freq.</span><span class=cF0>
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<a name="l28"></a> </span><span class=cF9>I64</span><span class=cF0> i,total_swaps,total_cycles;
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<a name="l29"></a> </span><span class=cF1>F64</span><span class=cF0> t0,tf;
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<a name="l30"></a> </span><span class=cF9>CCPURep</span><span class=cF0> cr;
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<a name="l31"></a>
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<a name="l32"></a> </span><span class=cF1>if</span><span class=cF0> (!full)
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<a name="l33"></a> </span><span class=cF6>"%03X Cores %6h?nHz\n"</span><span class=cF0>,</span><span class=cFB>mp_cnt</span><span class=cF0>,</span><span class=cF5>ToF64</span><span class=cF0>(</span><span class=cFB>cnts</span><span class=cF0>.time_stamp_freq);
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<a name="l34"></a> </span><span class=cF1>else</span><span class=cF0> </span><span class=cF7>{</span><span class=cF0>
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<a name="l35"></a> cr.swaps=</span><span class=cF5>CAlloc</span><span class=cF0>(</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>I64</span><span class=cF7>)</span><span class=cF0>*</span><span class=cFB>mp_cnt</span><span class=cF0>);
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<a name="l36"></a> cr.cycles=</span><span class=cF5>CAlloc</span><span class=cF0>(</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>I64</span><span class=cF7>)</span><span class=cF0>*</span><span class=cFB>mp_cnt</span><span class=cF0>);
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<a name="l37"></a> cr.mp_start=cr.mp_end=</span><span class=cF3>FALSE</span><span class=cF0>;
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<a name="l38"></a> cr.mp_not_done_flags=1<<</span><span class=cFB>mp_cnt</span><span class=cF0>-1;
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<a name="l39"></a> </span><span class=cF1>for</span><span class=cF0> (i=0;i<</span><span class=cFB>mp_cnt</span><span class=cF0>;i++)
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<a name="l40"></a> </span><span class=cF5>Spawn</span><span class=cF0>(&</span><span class=cF5>MPCPURep</span><span class=cF0>,&cr,</span><span class=cF3>NULL</span><span class=cF0>,i);
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<a name="l41"></a>
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<a name="l42"></a> t0=</span><span class=cF5>tS</span><span class=cF0>;
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<a name="l43"></a> cr.mp_start=</span><span class=cF3>TRUE</span><span class=cF0>;
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<a name="l44"></a> </span><span class=cF5>Sleep</span><span class=cF0>(2000);
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<a name="l45"></a> cr.mp_end=</span><span class=cF3>TRUE</span><span class=cF0>;
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<a name="l46"></a> </span><span class=cF1>while</span><span class=cF0> (cr.mp_not_done_flags)
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<a name="l47"></a> </span><span class=cF5>Yield</span><span class=cF0>;
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<a name="l48"></a> tf=</span><span class=cF5>tS</span><span class=cF0>;
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<a name="l49"></a>
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<a name="l50"></a> </span><span class=cF6>"\n%03X Cores %6h?nHz\n"</span><span class=cF0>,</span><span class=cFB>mp_cnt</span><span class=cF0>,</span><span class=cF5>ToF64</span><span class=cF0>(</span><span class=cFB>cnts</span><span class=cF0>.time_stamp_freq);
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<a name="l51"></a> </span><span class=cF6>"\n Context\n"</span><span class=cF0>
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<a name="l52"></a> </span><span class=cF6>"CPU Swaps/s Cycles\n"</span><span class=cF0>
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<a name="l53"></a> </span><span class=cF6>"--- ------------- -----------------\n"</span><span class=cF0>;
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<a name="l54"></a> total_swaps=0;
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<a name="l55"></a> total_cycles=0;
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<a name="l56"></a> </span><span class=cF1>for</span><span class=cF0> (i=0;i<</span><span class=cFB>mp_cnt</span><span class=cF0>;i++) {
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<a name="l57"></a> </span><span class=cF6>" %02X %13,d %17,d\n"</span><span class=cF0>,i,
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<a name="l58"></a> </span><span class=cF5>ToI64</span><span class=cF0>(cr.swaps[i]/</span><span class=cF7>(</span><span class=cF0>tf-t0</span><span class=cF7>)</span><span class=cF0>),</span><span class=cF5>ToI64</span><span class=cF0>(cr.cycles[i]/</span><span class=cF7>(</span><span class=cF0>tf-t0</span><span class=cF7>)</span><span class=cF0>);
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<a name="l59"></a> total_swaps+=cr.swaps[i];
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<a name="l60"></a> total_cycles+=cr.cycles[i];
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<a name="l61"></a> }
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<a name="l62"></a> </span><span class=cF6>"--- ------------- -----------------\n"</span><span class=cF0>;
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<a name="l63"></a> </span><span class=cF6>"%03X %13,d %17,d\n"</span><span class=cF0>,i,
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<a name="l64"></a> </span><span class=cF5>ToI64</span><span class=cF0>(total_swaps/</span><span class=cF7>(</span><span class=cF0>tf-t0</span><span class=cF7>)</span><span class=cF0>),</span><span class=cF5>ToI64</span><span class=cF0>(total_cycles/</span><span class=cF7>(</span><span class=cF0>tf-t0</span><span class=cF7>)</span><span class=cF0>);
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<a name="l65"></a> </span><span class=cF6>"Avg %13,d %17,d\n\n"</span><span class=cF0>,
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<a name="l66"></a> </span><span class=cF5>ToI64</span><span class=cF0>(total_swaps/</span><span class=cF7>(</span><span class=cF0>tf-t0</span><span class=cF7>)</span><span class=cF0>/i),</span><span class=cF5>ToI64</span><span class=cF0>(total_cycles/</span><span class=cF7>(</span><span class=cF0>tf-t0</span><span class=cF7>)</span><span class=cF0>/i);
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<a name="l67"></a> </span><span class=cF6>"Avg Cycles/Swap: %12.6f\n"</span><span class=cF0>,</span><span class=cF5>ToF64</span><span class=cF0>(total_cycles)/total_swaps;
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<a name="l68"></a> </span><span class=cF6>"Avg Time/Swap : %12.6fns\n\n"</span><span class=cF0>,(tf-t0)*1000000000.0*i/total_swaps;
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<a name="l69"></a> </span><span class=cF5>Free</span><span class=cF0>(cr.swaps);
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<a name="l70"></a> </span><span class=cF5>Free</span><span class=cF0>(cr.cycles);
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<a name="l71"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l72"></a>}
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</span></pre></body>
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