Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

modify determination of physical memory size #1513

Merged
merged 1 commit into from
Feb 3, 2025
Merged

modify determination of physical memory size #1513

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 3 additions & 2 deletions CMakeLists.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -819,10 +819,11 @@ if (${memory_max_string} MATCHES "^[0-9]+")
math(EXPR memory_in_gb "${memory_max_string} / (1024 * 1024 * 1024)")
else()
execute_process(
COMMAND bash "-c" "cat /sys/fs/cgroup/memory/memory.limit_in_bytes"
COMMAND bash "-c" "free | grep -o '[[:digit:]]*' | head -1"
OUTPUT_VARIABLE memory_max_string)
## memory_max_string holds the free memory in KB
if (${memory_max_string} MATCHES "^[0-9]+")
math(EXPR memory_in_gb "${memory_max_string} / (1024 * 1024 * 1024)")
math(EXPR memory_in_gb "${memory_max_string} / (1024 * 1024)") ## KB to GB conversion
else()
cmake_host_system_information(RESULT memory_max_string QUERY AVAILABLE_PHYSICAL_MEMORY )
math(EXPR memory_in_gb "${memory_max_string} / 1024")
Expand Down