Which grain provides a higher degree of parallelism?

Which grain provides a higher degree of parallelism?

The highest amount of parallelism is achieved at instruction level, followed by loop-level parallelism. At instruction and loop level, fine-grained parallelism is achieved. Typical grain size at instruction-level is 20 instructions, while the grain- size at loop-level is 500 instructions.

Which of the following level of parallelism is also called fine-grained parallelism?

Mapping refers to the translation of a main memory address to the cache memory address. 3. Which of the following level of parallelism is also called fine-grained parallelism? Parallelism at the loop level.

What are the coarse grains?

Coarse grains refer to cereal grains other than wheat and rice or those used primarily for animal feed or brewing. These grains are warm-season cereals valued for their food, feed and fodder uses in various parts of the world.

What is coarse grained parallelism?

In coarse-grained parallelism, a program is split into large tasks. Due to this, a large amount of computation takes place in processors. This might result in load imbalance, wherein certain tasks process the bulk of the data while others might be idle.

What are the different levels of parallelism?

Types of Parallelism in Processing Execution

• Data Parallelism. Data Parallelism means concurrent execution of the same task on each multiple computing core.
• Task Parallelism. Task Parallelism means concurrent execution of the different task on multiple computing cores.
• Bit-level parallelism.
• Instruction-level parallelism.

What is data parallelism in data mining?

Data parallelism is a way of performing parallel execution of an application on multiple processors. It focuses on distributing data across different nodes in the parallel execution environment and enabling simultaneous sub-computations on these distributed data across the different compute nodes.

What is the difference between coarse and fine grain parallelism?

Coarse-grained systems consist of fewer, larger components than fine-grained systems; a coarse-grained description of a system regards large subcomponents while a fine-grained description regards smaller components of which the larger ones are composed.

What is coarse grained and fine grain?

The word ‘granular’ is used to describe something that is made up of multiple elements. If the elements are small, we call it “fine-grained,” and if the elements are large, we call it “coarse-grained.” These are terms typically used in economics, computer science and geology.

Is rice a coarse grain?

Coarse grains generally refers to cereal grains other than wheat and rice — in the OECD countries, those used primarily for animal feed or brewing.

What are different grain sizes in levels of parallelism?

Depending on the amount of work which is performed by a parallel task, parallelism can be classified into three categories: fine-grained, medium-grained and coarse-grained parallelism.