cmake_host_system_information
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Cmake/docs/3.21/command/cmake host system information
cmake_host_system_information
Query host system specific information.
cmake_host_system_information(RESULT <variable> QUERY <key> ...)
Queries system information of the host system on which cmake runs. One or more <key>
can be provided to select the information to be queried. The list of queried values is stored in <variable>
.
<key>
can be one of the following values:
Key | Description |
---|---|
NUMBER_OF_LOGICAL_CORES
|
Number of logical cores |
NUMBER_OF_PHYSICAL_CORES
|
Number of physical cores |
HOSTNAME
|
Hostname |
FQDN
|
Fully qualified domain name |
TOTAL_VIRTUAL_MEMORY
|
Total virtual memory in MiB 1 |
AVAILABLE_VIRTUAL_MEMORY
|
Available virtual memory in MiB 1 |
TOTAL_PHYSICAL_MEMORY
|
Total physical memory in MiB 1 |
AVAILABLE_PHYSICAL_MEMORY
|
Available physical memory in MiB 1 |
New in version 3.10: Additional <key>
values are available:
Key | Description |
---|---|
IS_64BIT
|
One if processor is 64Bit |
HAS_FPU
|
One if processor has floating point unit |
HAS_MMX
|
One if processor supports MMX instructions |
HAS_MMX_PLUS
|
One if processor supports Ext. MMX instructions |
HAS_SSE
|
One if processor supports SSE instructions |
HAS_SSE2
|
One if processor supports SSE2 instructions |
HAS_SSE_FP
|
One if processor supports SSE FP instructions |
HAS_SSE_MMX
|
One if processor supports SSE MMX instructions |
HAS_AMD_3DNOW
|
One if processor supports 3DNow instructions |
HAS_AMD_3DNOW_PLUS
|
One if processor supports 3DNow+ instructions |
HAS_IA64
|
One if IA64 processor emulating x86 |
HAS_SERIAL_NUMBER
|
One if processor has serial number |
PROCESSOR_SERIAL_NUMBER
|
Processor serial number |
PROCESSOR_NAME
|
Human readable processor name |
PROCESSOR_DESCRIPTION
|
Human readable full processor description |
OS_NAME
|
See CMAKE_HOST_SYSTEM_NAME |
OS_RELEASE
|
The OS sub-type e.g. on Windows Professional
|
OS_VERSION
|
The OS build ID |
OS_PLATFORM
|
See CMAKE_HOST_SYSTEM_PROCESSOR |
Footnotes
1(1,2,3,4)
- One MiB (mebibyte) is equal to 1024x1024 bytes.
© 2000–2021 Kitware, Inc. and Contributors
Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.21/command/cmake_host_system_information.html