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Adding stage speeds.

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Daniel Lemire 2018-04-27 13:31:09 -04:00
parent 5ccd5f6b4e
commit f82cf14c97
1 changed files with 4 additions and 1 deletions
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5
main.cpp
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@ -631,11 +631,14 @@ int main(int argc, char * argv[]) {
unsigned long total = cy1 + cy2 + cy3 ; unsigned long total = cy1 + cy2 + cy3 ;
printf("stage 1 instructions: %10lu cycles: %10lu (%.1f %%) ins/cycles: %.2f \n", printf("stage 1 instructions: %10lu cycles: %10lu (%.1f %%) ins/cycles: %.2f \n",
cy1, cl1, 100. * cy1 / total, (double) cl1 / cy1); cy1, cl1, 100. * cy1 / total, (double) cl1 / cy1);
printf(" stage 1 runs at %.1f cycles per input byte.\n", (double) cy1 / (iterations * p.second));
printf("stage 2 instructions: %10lu cycles: %10lu (%.1f %%) ins/cycles: %.2f \n", printf("stage 2 instructions: %10lu cycles: %10lu (%.1f %%) ins/cycles: %.2f \n",
cy2, cl2, 100. * cy2 / total, (double) cl2 / cy2); cy2, cl2, 100. * cy2 / total, (double) cl2 / cy2);
printf(" stage 2 runs at %.1f cycles per input byte.\n", (double) cy2 / (iterations * p.second));
printf("stage 3 instructions: %10lu cycles: %10lu (%.1f %%) ins/cycles: %.2f \n", printf("stage 3 instructions: %10lu cycles: %10lu (%.1f %%) ins/cycles: %.2f \n",
cy3, cl3, 100. * cy3 / total, (double) cl3 / cy3); cy3, cl3, 100. * cy3 / total, (double) cl3 / cy3);
printf(" %.1f cycles per input byte.\n", (double) total / (iterations * p.second)); printf(" stage 3 runs at %.1f cycles per input byte.\n", (double) cy3 / (iterations * p.second));
printf(" all stages: %.1f cycles per input byte.\n", (double) total / (iterations * p.second));
#endif #endif
// colorfuldisplay(pj, p.first); // colorfuldisplay(pj, p.first);
double min_result = *min_element(res.begin(), res.end()); double min_result = *min_element(res.begin(), res.end());