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1b75d91002
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.
72 lines
4.5 KiB
HTML
Executable file
72 lines
4.5 KiB
HTML
Executable file
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<pre style="font-family:monospace;font-size:12pt">
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<a name="l1"></a><span class=cF2>//You may wonder why "&" is used instead of "%".</span><span class=cF0>
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<a name="l2"></a>
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<a name="l3"></a>#</span><span class=cF1>define</span><span class=cF0> SAMPLE_SIZE </span><span class=cFE>100000000</span><span class=cF0>
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<a name="l4"></a>
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<a name="l5"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>TimeIns</span><span class=cF0>()
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<a name="l6"></a>{
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<a name="l7"></a> </span><span class=cF9>I64</span><span class=cF0> start1, end1, start2, end2, overhead_time, test_time;
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<a name="l8"></a> </span><span class=cF9>I64</span><span class=cF0> </span><span class=cF1>reg</span><span class=cF0> i, </span><span class=cF1>reg</span><span class=cF0> tmp;
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<a name="l9"></a>
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<a name="l10"></a> </span><span class=cF5>CPURep</span><span class=cF0>;
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<a name="l11"></a>
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<a name="l12"></a> </span><span class=cF2>//Measure Loop Overhead</span><span class=cF0>
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<a name="l13"></a> start1 = </span><span class=cF5>TSCGet</span><span class=cF0>;
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<a name="l14"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i < SAMPLE_SIZE; i++)
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<a name="l15"></a> </span><span class=cF7>{</span><span class=cF0>
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<a name="l16"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l17"></a> end1 = </span><span class=cF5>TSCGet</span><span class=cF0>;
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<a name="l18"></a> overhead_time = end1 - start1;
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<a name="l19"></a>
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<a name="l20"></a> </span><span class=cF2>//Measure remainder...</span><span class=cF0>
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<a name="l21"></a> start2 = </span><span class=cF5>TSCGet</span><span class=cF0>;
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<a name="l22"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i < SAMPLE_SIZE; i++)
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<a name="l23"></a> tmp = i % </span><span class=cFE>0x400</span><span class=cF0>;
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<a name="l24"></a> end2 = </span><span class=cF5>TSCGet</span><span class=cF0>;
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<a name="l25"></a> test_time = end2 - start2;
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<a name="l26"></a> </span><span class=cF6>"Remainder Version #1 Cycles\t: %10.5f\n"</span><span class=cF0>, </span><span class=cF5>ToF64</span><span class=cF0>(test_time - overhead_time) / SAMPLE_SIZE;
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<a name="l27"></a>
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<a name="l28"></a> </span><span class=cF2>//Measure remainder...</span><span class=cF0>
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<a name="l29"></a> start2 = </span><span class=cF5>TSCGet</span><span class=cF0>;
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<a name="l30"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i < SAMPLE_SIZE; i++)
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<a name="l31"></a> tmp = i & </span><span class=cFE>0x3FF</span><span class=cF0>;
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<a name="l32"></a> end2 = </span><span class=cF5>TSCGet</span><span class=cF0>;
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<a name="l33"></a> test_time = end2 - start2;
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<a name="l34"></a> </span><span class=cF6>"Remainder Version #2 Cycles\t: %10.5f\n"</span><span class=cF0>, </span><span class=cF5>ToF64</span><span class=cF0>(test_time - overhead_time) / SAMPLE_SIZE;
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<a name="l35"></a>}
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<a name="l36"></a>
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<a name="l37"></a></span><span class=cF5>TimeIns</span><span class=cF0>;
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<a name="l38"></a>
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<a name="l39"></a></span><span class=cF2>/*</span><span class=cF0> </span><span class=cF2>Program Output</span><span class=cF1>
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<a name="l40"></a>8 Cores 2.660GHz
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<a name="l41"></a>Remainder Version #1 Cycles : 26.85345
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<a name="l42"></a>Remainder Version #2 Cycles : -0.00800
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<a name="l43"></a></span><span class=cF2>*/</span><span class=cF1>
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</span></pre></body>
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