Version 6 (modified by wade, 17 years ago) (diff) |
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CPI 的 loop 只會跑一次
MPICH Performance Report
Machine Specification
Node | 8 nodes (1 server , 7 client provide disks) |
CPU | Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz |
Memory | 2GB DDR2 667 (each node) |
CPI.c
Description
這是一個 mpich 內附用來算 pi 的程式。
Performance
以下為使用 1~10 顆的 CPU 測試 100 次的結果
PI | 3.14159265358979323846 |
Our result | 3.14159265358979267191 |
error | 0.00000000000000056655 |
cpus 平均數 1 0.3792575 2 0.1898436 3 0.1280467 4 0.1004294 5 0.0812890 6 0.0696091 7 0.0672654 8 0.0662498 9 0.0625782 10 0.0587502
Attachments (3)
- cpi-analysis10.ods (15.9 KB) - added by wade 17 years ago.
- cpi_01.png (19.6 KB) - added by wade 17 years ago.
- cpi_02.png (166.1 KB) - added by wade 17 years ago.
Download all attachments as: .zip