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annotate TaskManager/Fifo/rdtsc.h @ 1345:95de5f81924d draft

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exclusion of asm from Cell
author Daichi TOMA <toma@cr.ie.u-ryukyu.ac.jp>
date Mon, 16 Jan 2012 16:56:14 +0900
parents 2fa31362ead0
children 411401d1cb71
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1301
2fa31362ead0 add header to be used Read Time Stamp Counter
Daichi TOMA <toma@cr.ie.u-ryukyu.ac.jp>
parents:
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1 #ifndef RDTSC_H_
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Daichi TOMA <toma@cr.ie.u-ryukyu.ac.jp>
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2 #define RDTSC_H_
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Daichi TOMA <toma@cr.ie.u-ryukyu.ac.jp>
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3
2fa31362ead0 add header to be used Read Time Stamp Counter
Daichi TOMA <toma@cr.ie.u-ryukyu.ac.jp>
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4 /*
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Daichi TOMA <toma@cr.ie.u-ryukyu.ac.jp>
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5 * rdtsc is Read Time Stamp Counter
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Daichi TOMA <toma@cr.ie.u-ryukyu.ac.jp>
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6 */
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7
2fa31362ead0 add header to be used Read Time Stamp Counter
Daichi TOMA <toma@cr.ie.u-ryukyu.ac.jp>
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8 inline unsigned long long rdtsc() {
2fa31362ead0 add header to be used Read Time Stamp Counter
Daichi TOMA <toma@cr.ie.u-ryukyu.ac.jp>
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9 unsigned long long ret;
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95de5f81924d exclusion of asm from Cell
Daichi TOMA <toma@cr.ie.u-ryukyu.ac.jp>
parents: 1301
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10 #ifdef __CERIUM_FIFO__
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11 __asm__ volatile ("rdtsc" : "=A" (ret));
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Daichi TOMA <toma@cr.ie.u-ryukyu.ac.jp>
parents: 1301
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12 #endif // __CERIUM_FIFO__
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Daichi TOMA <toma@cr.ie.u-ryukyu.ac.jp>
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13 return ret;
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14 }
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15
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Daichi TOMA <toma@cr.ie.u-ryukyu.ac.jp>
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16 #endif /* RDTSC_H_ */