aws-cdk-lib.aws_ec2.LaunchTemplateCpuOptions

LaunchTemplateCpuOptions Struct

The CPU options for the instance.

Source

aws-ec2/lib/launch-template.ts

Type last changed

v2.268.0 · 2 Sep 2026

Example

new ec2.LaunchTemplate(this, 'LaunchTemplate', {
  machineImage: ec2.MachineImage.latestAmazonLinux2023(),
  cpuOptions: {
    coreCount: 4,
    threadsPerCore: 1,
    nestedVirtualization: true,
  },
});

Properties

amdSevSnpbooleanamd_sev_snpboolamdSevSnpBooleanAmdSevSnpboolAmdSevSnp*bool#

Indicates whether to enable the instance for AMD SEV-SNP.

Default: AMD SEV-SNP is not specified in the launch template.

AMD SEV-SNP is supported with M6a, R6a, and C6a instance types only.

coreCountnumbercore_countint | floatcoreCountNumberCoreCountdoubleCoreCount*float64#

The number of CPU cores for the instance.

Default: The default number of CPU cores for the selected instance type.

nestedVirtualizationbooleannested_virtualizationboolnestedVirtualizationBooleanNestedVirtualizationboolNestedVirtualization*bool#

Indicates whether the instance is enabled for nested virtualization.

Default: Nested virtualization is not specified in the launch template.

threadsPerCorenumberthreads_per_coreint | floatthreadsPerCoreNumberThreadsPerCoredoubleThreadsPerCore*float64#

The number of threads per CPU core.

Default: The default number of threads per core for the selected instance type.

To disable multithreading for the instance, specify a value of 1. Otherwise, specify the default value of 2.