Choose a Parallel Computing Solution

Process your data faster or scale up your big data computation using the capabilities of MATLAB^®, Parallel Computing Toolbox™ and MATLAB Parallel Server™.

Problem	Solutions	Required Products	More Information
Do you want to process your data faster?	Profile your code.	MATLAB	Profile Your Code to Improve Performance
	Vectorize your code.	MATLAB	Vectorization
	Use automatic parallel computing support in MathWorks products.	MATLAB Parallel Computing Toolbox	Run MATLAB Functions with Automatic Parallel Support
	If you have a GPU, try gpuArray.	MATLAB Parallel Computing Toolbox	Run MATLAB Functions on a GPU
	Use parfor.	MATLAB Parallel Computing Toolbox	Interactively Run Loops in Parallel Using parfor
Do you want to speed up simulations?	Use parsim.	Simulink® Parallel Computing Toolbox	Running Multiple Simulations (Simulink)
Are you looking for other ways to speed up your processing?	Try parfeval.	MATLAB Parallel Computing Toolbox	Evaluate Functions in the Background Using parfeval
	Try spmd.	MATLAB Parallel Computing Toolbox	Run Single Programs on Multiple Data Sets
Do you want to scale up your big data calculation?	To work with out-of-memory data with any number of rows, use tall arrays. This workflow is well suited to data analytics and machine learning.	MATLAB	Big Data Workflow Using Tall Arrays and Datastores
	Use tall arrays in parallel on your local machine.	MATLAB Parallel Computing Toolbox	Use Tall Arrays on a Parallel Pool
	Use tall arrays in parallel on your cluster.	MATLAB Parallel Computing Toolbox MATLAB Parallel Server	Use Tall Arrays on a Spark Cluster
	If your data is large in multiple dimensions, use distributed instead. This workflow is well suited to linear algebra problems.	MATLAB Parallel Computing Toolbox MATLAB Parallel Server	Run MATLAB Functions with Distributed Arrays
Do you want to offload to a cluster?	Use batch to run your code on clusters and clouds.	MATLAB Parallel Server	Run Batch Parallel Jobs
	Use batchsim to run your simulations on clusters and clouds.	Simulink MATLAB Parallel Server	Running Multiple Simulations (Simulink)

Related Topics

• Profile Your Code to Improve Performance
• Vectorization
• Built-in Parallel Computing Support
• Identify and Select a GPU Device
• Interactively Run Loops in Parallel Using parfor
• Evaluate Functions in the Background Using parfeval
• Run Single Programs on Multiple Data Sets
• Choose Between spmd, parfor, and parfeval
• Big Data Workflow Using Tall Arrays and Datastores
• Use Tall Arrays on a Parallel Pool
• Use Tall Arrays on a Spark Cluster
• Distributing Arrays to Parallel Workers
• Run Batch Parallel Jobs