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| Rev 629 |
Rev 630 |
| Line 272... |
Line 272... |
case 6:
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case 6:
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if (config.cpu.sbuf_len) {
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if (config.cpu.sbuf_len) {
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extern int sbuf_total_cyc, sbuf_wait_cyc;
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extern int sbuf_total_cyc, sbuf_wait_cyc;
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printf ("stats 6: Store buffer analysis\n");
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printf ("stats 6: Store buffer analysis\n");
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printf ("Using store buffer of length %i.\n", config.cpu.sbuf_len);
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printf ("Using store buffer of length %i.\n", config.cpu.sbuf_len);
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printf ("Number of total memory store cycles: %i\n", sbuf_total_cyc);
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printf ("Number of total memory store cycles: %i/%i\n", sbuf_total_cyc, cycles + sbuf_total_cyc - sbuf_wait_cyc);
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printf ("Number of cycles waiting for memory stores: %i\n", sbuf_wait_cyc);
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printf ("Number of cycles waiting for memory stores: %i\n", sbuf_wait_cyc);
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printf ("Number of memory cycles spared: %i\n", sbuf_total_cyc - sbuf_wait_cyc);
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printf ("Number of memory cycles spared: %i\n", sbuf_total_cyc - sbuf_wait_cyc);
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printf ("Store speedup %3.2f%%, total speedup %3.2f%%\n", 100.*(sbuf_total_cyc - sbuf_wait_cyc)/sbuf_total_cyc,
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printf ("Store speedup %3.2f%%, total speedup %3.2f%%\n", 100.*(sbuf_total_cyc - sbuf_wait_cyc)/sbuf_total_cyc,
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100.*(sbuf_total_cyc - sbuf_wait_cyc)/cycles);
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100.*(sbuf_total_cyc - sbuf_wait_cyc) / (cycles + sbuf_total_cyc - sbuf_wait_cyc));
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} else
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} else
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printf ("Store buffer analysis disabled. Enable it to see analysis results.\n");
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printf ("Store buffer analysis disabled. Enable it to see analysis results.\n");
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break;
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break;
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default:
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default:
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printf ("Please specify a stats group (1-6).\n");
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printf ("Please specify a stats group (1-6).\n");
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