作者moonshade (我家很大︿(￣︶￣)︿)
看板NTUGIEE_EDA
標題[研究] Compiler effort
時間Mon Oct 24 21:21:03 2005
左邊是 4.0.2 右邊是3.4.1
< type create fill1 fill2 fill3 cg1 cg2
< compressed matrix
< compressed matrix create (63001x63001) 0
< 0 fill (ordered) 0.08
< 0.08 fill (random, known structure) 0.18
< 0.18 fill (random, unknown structure) 1.54
< 1.54 4.54 solve Ax = b (cg1) 4.54 (44 iterations)
---
> matrix size 63001x63001
> type create fill1 fill2 fill3 cg1 cg2
> compressed matrix
> compressed matrix create (63001x63001) 0
> 0 fill (ordered) 0.08
> 0.08 fill (random, known structure) 0.24
> 0.24 fill (random, unknown structure) 1.61
> 1.61 6.15 solve Ax = b (cg1) 6.15 (44 iterations)
9c10
< 1.33 solve Ax = b (cg2) 1.33 (44 iterations)
---
> 1.35 solve Ax = b (cg2) 1.35 (44 iterations)
< mapped VOV matrix
< mapped VOV matrix create (63001x63001) 0
< 0 fill (ordered) 0.46
< 0.46 fill (random, known structure) 0.51
< 0.51 fill (random, unknown structure) 0.92
< 0.92 13.91 solve Ax = b (cg1) 13.91 (44 iterations)
---
> mapped VOV matrix
> mapped VOV matrix create (63001x63001) 0
> 0 fill (ordered) 0.87
> 0.87 fill (random, known structure) 0.51
> 0.51 fill (random, unknown structure) 1.38
> 1.38 18.13 solve Ax = b (cg1) 18.13 (44 iterations)
19c20
< 14.04 solve Ax = b (cg2) 14.04 (44 iterations)
---
> 17.86 solve Ax = b (cg2) 17.86 (44 iterations)
< GVOV & COO
< GVOV & COO create (63001x63001) 0.1
< 0.1 fill (ordered) 0.78
< 0.78 fill (random, known structure) 1.78
< 1.78 fill (random, unknown structure) 2.01
< 2.01 17.5 solve Ax = b (cg1) 17.5 (44 iterations)
---
> GVOV & COO
> GVOV & COO create (63001x63001) 0.2
> 0.2 fill (ordered) 1.08
> 1.08 fill (random, known structure) 2.63
> 2.63 fill (random, unknown structure) 2.66
> 2.66 43.77 solve Ax = b (cg1) 43.77 (44 iterations)
29c30
< 17.68 solve Ax = b (cg2) 17.68 (44 iterations)
---
> 42.87 solve Ax = b (cg2) 42.87 (44 iterations)
32,37c33,38
< GVOV & CRS
< GVOV & CRS create (63001x63001) 0.05
< 0.05 fill (ordered) 0.25
< 0.25 fill (random, known structure) 0.18
< 0.18 fill (random, unknown structure) 0.39
< 0.39 11.7 solve Ax = b (cg1) 11.7 (44 iterations)
---
> GVOV & CRS
> GVOV & CRS create (63001x63001) 0.09
> 0.09 fill (ordered) 0.47
> 0.47 fill (random, known structure) 0.24
> 0.24 fill (random, unknown structure) 0.66
> 0.66 22.4 solve Ax = b (cg1) 22.4 (44 iterations)
39c40
< 11.75 solve Ax = b (cg2) 11.75 (44 iterations)
---
> 22.41 solve Ax = b (cg2) 22.41 (44 iterations)
< GVOV & MV of CRS
< GVOV & MV of CRS create (63001x63001) 0.12
< 0.12 fill (ordered) 0.34
< 0.34 fill (random, known structure) 0.52
< 0.52 fill (random, unknown structure) 0.81
< 0.81 19.88 solve Ax = b (cg1) 19.88 (44 iterations)
---
> GVOV & MV of CRS
> GVOV & MV of CRS create (63001x63001) 0.18
> 0.18 fill (ordered) 0.56
> 0.56 fill (random, known structure) 0.58
> 0.58 fill (random, unknown structure) 1.1
> 1.1 35.79 solve Ax = b (cg1) 35.79 (44 iterations)
49c50
< 20.56 solve Ax = b (cg2) 20.56 (44 iterations)
---
> 35.59 solve Ax = b (cg2) 35.59 (44 iterations)
< GVOV & MV of MV
< GVOV & MV of MV create (63001x63001) 0.07
< 0.07 fill (ordered) 0.29
< 0.29 fill (random, known structure) 0.53
< 0.53 fill (random, unknown structure) 0.73
< 0.73 19.77 solve Ax = b (cg1) 19.77 (44 iterations)
---
> GVOV & MV of MV
> GVOV & MV of MV create (63001x63001) 0.24
> 0.24 fill (ordered) 0.88
> 0.88 fill (random, known structure) 0.75
> 0.75 fill (random, unknown structure) 1.58
> 1.58 42.67 solve Ax = b (cg1) 42.67 (44 iterations)
59c60
< 19.91 solve Ax = b (cg2) 19.91 (44 iterations)
---
> 42.43 solve Ax = b (cg2) 42.43 (44 iterations)
< mapped matrix
< mapped matrix create (63001x63001) 0
< 0 fill (ordered) 0.69
< 0.69 fill (random, known structure) 0.88
< 0.88 fill (random, unknown structure) 1.73
< 1.73 29.02 solve Ax = b (cg1) 29.02 (44 iterations)
---
> mapped matrix
> mapped matrix create (63001x63001) 0
> 0 fill (ordered) 0.92
> 0.92 fill (random, known structure) 0.95
> 0.95 fill (random, unknown structure) 1.96
> 1.96 39.65 solve Ax = b (cg1) 39.65 (44 iterations)
69c70
< 29.98 solve Ax = b (cg2) 29.98 (44 iterations)
---
> 39.36 solve Ax = b (cg2) 39.36 (44 iterations)
--
有人常問我為什麼喜歡唸數學，我總是說：「興趣啊!」
其實我心裡是這麼想的。如果我年老的時候如果我跟孫子說：「爺爺
當年的電子學、積體電路設計學的很棒。」
到時候他們頭上大概會升起一堆問號，因為到那個時候這些東西早就不知道去哪裡了。
可是如果我說：「爺爺當年學了高微、機率論、實變數論、拓樸...」
他們一定會跟我現在的同學一樣，眼睛瞪的大大地說：「幹!你是瘋子嗎？」
--
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