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ZealOS/docs/System/Utils/CPURep.CC.html
TomAwezome 1b75d91002 Fix Mount AHCI Port selection. 
Add arg to SATARep to specify drive types to show.
Add checks in AHCIPortInit to verify port signatures, add helper method to get signatures from port.
2021-08-02 16:40:05 -04:00

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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>&quot;Info;Time/CPU Cycles;Processor&quot;</span><span class=cF0>
<a name="l2"></a></span><span class=cF1>class</span><span class=cF0> </span><span class=cF9>CCPURep</span><span class=cF0>
<a name="l3"></a>{
<a name="l4"></a> </span><span class=cF1>Bool</span><span class=cF0> mp_start, mp_end;
<a name="l5"></a> </span><span class=cF9>I64</span><span class=cF0> mp_not_done_flags,
<a name="l6"></a> **swaps,
<a name="l7"></a> **cycles;
<a name="l8"></a>};
<a name="l9"></a>
<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)
<a name="l11"></a>{
<a name="l12"></a> </span><span class=cF9>I64</span><span class=cF0> swaps = </span><span class=cFE>0</span><span class=cF0>, cycles_0, cycles_f;
<a name="l13"></a>
<a name="l14"></a> </span><span class=cF1>while</span><span class=cF0> (!cr-&gt;mp_start)
<a name="l15"></a> </span><span class=cF5>Yield</span><span class=cF0>;
<a name="l16"></a> cycles_0 = </span><span class=cF5>TSCGet</span><span class=cF0>;
<a name="l17"></a> </span><span class=cF1>while</span><span class=cF0> (!cr-&gt;mp_end)
<a name="l18"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l19"></a> swaps++;
<a name="l20"></a> </span><span class=cF5>Yield</span><span class=cF0>;
<a name="l21"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l22"></a> cycles_f = </span><span class=cF5>TSCGet</span><span class=cF0>;
<a name="l23"></a> cr-&gt;swaps[</span><span class=cF5>Gs</span><span class=cF0>-&gt;num] = swaps;
<a name="l24"></a> cr-&gt;cycles[</span><span class=cF5>Gs</span><span class=cF0>-&gt;num] = cycles_f - cycles_0;
<a name="l25"></a> </span><span class=cF5>LBtr</span><span class=cF0>(&amp;cr-&gt;mp_not_done_flags, </span><span class=cF5>Gs</span><span class=cF0>-&gt;num);
<a name="l26"></a>}
<a name="l27"></a>
<a name="l28"></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>)
<a name="l29"></a>{</span><span class=cF2>//Report name, number of cores and clock freq.</span><span class=cF0>
<a name="l30"></a> </span><span class=cF9>I64</span><span class=cF0> i, total_swaps, total_cycles;
<a name="l31"></a> </span><span class=cF1>F64</span><span class=cF0> t0, tf;
<a name="l32"></a> </span><span class=cF9>CCPURep</span><span class=cF0> cr;
<a name="l33"></a>
<a name="l34"></a> </span><span class=cF5>SysRep</span><span class=cF0>(</span><span class=cF3>SMBIOSt_PROCESSOR</span><span class=cF0>);
<a name="l35"></a>
<a name="l36"></a> </span><span class=cF1>if</span><span class=cF0> (!full)
<a name="l37"></a> </span><span class=cF6>&quot;%03X Active Cores at %6h?nHz\n&quot;</span><span class=cF0>, </span><span class=cFB>mp_count</span><span class=cF0>, </span><span class=cF5>ToF64</span><span class=cF0>(</span><span class=cFB>counts</span><span class=cF0>.time_stamp_freq);
<a name="l38"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l39"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l40"></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_count</span><span class=cF0>);
<a name="l41"></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_count</span><span class=cF0>);
<a name="l42"></a> cr.mp_start = cr.mp_end = </span><span class=cF3>FALSE</span><span class=cF0>;
<a name="l43"></a> cr.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="l44"></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="l45"></a> </span><span class=cF5>Spawn</span><span class=cF0>(&amp;</span><span class=cF5>MPCPURep</span><span class=cF0>, &amp;cr, </span><span class=cF3>NULL</span><span class=cF0>, i);
<a name="l46"></a>
<a name="l47"></a> t0 = </span><span class=cF5>tS</span><span class=cF0>;
<a name="l48"></a> cr.mp_start = </span><span class=cF3>TRUE</span><span class=cF0>;
<a name="l49"></a> </span><span class=cF5>Sleep</span><span class=cF0>(</span><span class=cFE>2000</span><span class=cF0>);
<a name="l50"></a> cr.mp_end = </span><span class=cF3>TRUE</span><span class=cF0>;
<a name="l51"></a> </span><span class=cF1>while</span><span class=cF0> (cr.mp_not_done_flags)
<a name="l52"></a> </span><span class=cF5>Yield</span><span class=cF0>;
<a name="l53"></a> tf = </span><span class=cF5>tS</span><span class=cF0>;
<a name="l54"></a>
<a name="l55"></a> </span><span class=cF6>&quot;\n%03X Cores %6h?nHz\n&quot;</span><span class=cF0>, </span><span class=cFB>mp_count</span><span class=cF0>, </span><span class=cF5>ToF64</span><span class=cF0>(</span><span class=cFB>counts</span><span class=cF0>.time_stamp_freq);
<a name="l56"></a> </span><span class=cF6>&quot;\n Context\n&quot;</span><span class=cF0>
<a name="l57"></a> </span><span class=cF6>&quot;CPU Swaps/s Cycles\n&quot;</span><span class=cF0>
<a name="l58"></a> </span><span class=cF6>&quot;--- ------------- -----------------\n&quot;</span><span class=cF0>;
<a name="l59"></a> total_swaps = </span><span class=cFE>0</span><span class=cF0>;
<a name="l60"></a> total_cycles = </span><span class=cFE>0</span><span class=cF0>;
<a name="l61"></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="l62"></a> {
<a name="l63"></a> </span><span class=cF6>&quot; %02X %13,d %17,d\n&quot;</span><span class=cF0>, i, </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>);
<a name="l64"></a> total_swaps += cr.swaps[i];
<a name="l65"></a> total_cycles += cr.cycles[i];
<a name="l66"></a> }
<a name="l67"></a> </span><span class=cF6>&quot;--- ------------- -----------------\n&quot;</span><span class=cF0>;
<a name="l68"></a> </span><span class=cF6>&quot;%03X %13,d %17,d\n&quot;</span><span class=cF0>, i, </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>);
<a name="l69"></a> </span><span class=cF6>&quot;Avg %13,d %17,d\n\n&quot;</span><span class=cF0>, </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);
<a name="l70"></a> </span><span class=cF6>&quot;Avg Cycles/Swap: %12.6f\n&quot;</span><span class=cF0>, </span><span class=cF5>ToF64</span><span class=cF0>(total_cycles) / total_swaps;
<a name="l71"></a> </span><span class=cF6>&quot;Avg Time/Swap : %12.6fns\n\n&quot;</span><span class=cF0>, (tf - t0) * </span><span class=cFE>1000000000</span><span class=cF0>.</span><span class=cFE>0</span><span class=cF0> * i / total_swaps;
<a name="l72"></a> </span><span class=cF5>Free</span><span class=cF0>(cr.swaps);
<a name="l73"></a> </span><span class=cF5>Free</span><span class=cF0>(cr.cycles);
<a name="l74"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l75"></a>}
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