floraachy
/
OpenBLAS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Document the two HUGETLB options for buffer allocation

This commit is contained in:
Martin Kroeker 2024-04-24 17:49:40 +02:00 committed by GitHub
parent ab5882ebf0
commit faf7b3d1bb
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
Makefile.rule
View File

@ -219,6 +219,16 @@ NO_AFFINITY = 1
# to the user space. If bigphysarea is enabled, it will use it.
# DEVICEDRIVER_ALLOCATION = 1
# Use large page allocation (called hugepage support in Linux context)
# for the thread buffers (with access by shared memory operations)
# HUGETLB_ALLOCATION = 1
# Use large page allocation called hugepages in Linux) based on mmap accessing
# a memory-backed pseudofile (requires hugetlbfs to be mounted in the system,
# the example below has it mounted on /hugepages. OpenBLAS will create the backing
# file as gotoblas.processid in that path)
# HUGETLBFILE_ALLOCATION = /hugepages
# If you need to synchronize FP CSR between threads (for x86/x86_64 and aarch64 only).
# CONSISTENT_FPCSR = 1