Created
January 12, 2015 04:38
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Simple pipeline analysis
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| // == sim start == | |
| 00000001 : fmadd %f102, %f66, %f64, %f112 | |
| 00000002 : fmadd %f2, %f6, %f4, %f64 | |
| -- STALL -- : f112(5), f64(6) | |
| -- STALL -- : f112(4), f64(5) | |
| -- STALL -- : f112(3), f64(4) | |
| -- STALL -- : f112(2), f64(3) | |
| -- STALL -- : f112(1), f64(2) | |
| -- STALL -- : f64(1) | |
| 00000009 : fadd %f112, %f64, %f94 | |
| 00000010 : ld %f2 | |
| -- STALL -- : f2(6) | |
| -- STALL -- : f2(5) | |
| -- STALL -- : f2(4) | |
| -- STALL -- : f2(3) | |
| -- STALL -- : f2(2) | |
| -- STALL -- : f2(1) | |
| 00000017 : st %f2 | |
| // == sim end == | |
| // Total cycles : 17 | |
| // Stall cycles : 12 | |
| // Efficiency : 29.41% |
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