📜  SIMD和MIMD之间的区别

📅  最后修改于: 2021-06-28 14:39:26             🧑  作者: Mango

Michael Flynn将计算机组织分为SIMD和MIMD。
其中, SIMD代表单指令多数据。 MIMD代表多指令多数据。
在SIMD设计中,一条指令在恒定的时间应用于一堆信息或不同的数据。在性能方面,SIMD的效率不如MIMD。

另一方面,MIMD设计同时将多个方向应用于完全不同的信息。在性能方面,MIMD比SIMD更有效。

SIMD和MIMD之间的主要区别在于,SIMD具有单个解码器。而MIMD具有多个解码器。

让我们看看SIMD和MIMD之间的区别:

S.NO SIMD MIMD
1. SIMD stands for Single Instruction Multiple Data. While MIMD stands for Multiple Instruction Multiple Data.
2. SIMD requires small or less memory. While it requires more or large memory.
3. The cost of SIMD is less than MIMD. While it is costlier than SIMD.
4. It has single decoder. While it have multiple decoders.
5. It is latent or tacit synchronization. While it is accurate or explicit synchronization.
6. SIMD is a synchronous programming. While MIMD is a asynchronous programming.
7. SIMD is a simple in terms of complexity than MIMD. While MIMD is complex in terms of complexity than SIMD.
8. SIMD is less efficient in terms of performance than MIMD. While MIMD is more efficient in terms of performance than SIMD.