GeForce GTX TITAN と Tesla C2075 の性能比較の第3回。今度は Tesla C2075 16枚投入。Tesla C2075 16枚 >> GeForce GTX TITAN 2枚 >> Tesla C2075 4枚という結果。Titan(Kepler K20X)がたくさん入っている計算機が出てきたら期待ができそう。
◯ソフトウェア SDPARA 7.5.0
◯問題 tai18a.dat-s
47142 -= mDIM
2 = nBLOCK
-69946 290 = bLOCKsTRUCT
1: GeForce GTX TITAN x 2枚
n=47142, nb=1024 took 33.458297sec --> 1043.755853GFlops
2:Tesla C2075 x 4 枚 x 4 台 = 合計 16 枚
n=47142, nb=1024 took 24.618145sec --> 1418.559089GFlops
3:Tesla C2075 x 4 枚
n=47142, nb=1024 took 43.467272sec --> 803.415804GFlops
◯ソフトウェア SDPARA 7.5.0
◯問題 tai18a.dat-s
47142 -= mDIM
2 = nBLOCK
-69946 290 = bLOCKsTRUCT
1: GeForce GTX TITAN x 2枚
n=47142, nb=1024 took 33.458297sec --> 1043.755853GFlops
2:Tesla C2075 x 4 枚 x 4 台 = 合計 16 枚
n=47142, nb=1024 took 24.618145sec --> 1418.559089GFlops
3:Tesla C2075 x 4 枚
n=47142, nb=1024 took 43.467272sec --> 803.415804GFlops