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prov/efa: support hardware counter #12114

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8fabeb1
prov/efa: Set the correct cntr_cnt in domain_attr
jiaxiyan Apr 28, 2026
92bdb76
prov/efa: Advertise hardware counter max value in fi_getinfo
jiaxiyan Apr 29, 2026
530729a
prov/efa: Add hardware counter operations
jiaxiyan Apr 24, 2026
442ef3d
prov/efa: Extend GDA domain op to support hardware cntr with external…
jiaxiyan Apr 24, 2026
0aef06c
prov/efa: Attach hardware completion counter to QP
jiaxiyan Mar 24, 2026
525c744
prov/efa: Add fi_cntr_wait for hardware counter
jiaxiyan Mar 26, 2026
124e2e4
fabtests/efa: Add MSG pingpong integration test for hardware counter
jiaxiyan Apr 24, 2026
9ce93b9
fabtests/efa: Add RMA write mode to hardware counter test
jiaxiyan Apr 24, 2026
15aeace
fabtests/efa: Add --external-mem option to hw counter test
jiaxiyan Apr 24, 2026
8d6f2bc
prov/efa: Add feature flag FI_EFA_USE_HW_CNTR
jiaxiyan Apr 30, 2026
cdaeb21
prov/efa: Guard hardware counter with FI_EFA_USE_HW_CNTR
jiaxiyan Apr 30, 2026
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1 change: 1 addition & 0 deletions fabtests/Makefile.am
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Original file line number Diff line number Diff line change
Expand Up @@ -200,6 +200,7 @@ nobase_dist_config_DATA = \
pytest/efa/test_gda.py \
pytest/efa/test_multi_ep_stress.py \
pytest/efa/test_efa_mmap.py \
pytest/efa/test_hw_cntr.py \
pytest/shm/conftest.py \
pytest/shm/shm_common.py \
pytest/shm/test_av.py \
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8 changes: 8 additions & 0 deletions fabtests/prov/efa/Makefile.include
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Expand Up @@ -52,6 +52,9 @@ endif BUILD_EFA_RDMA_CHECKER
if EFAGDA
bin_PROGRAMS += prov/efa/src/fi_efa_gda
endif EFAGDA
if HAVE_EFADV_CREATE_COMP_CNTR
bin_PROGRAMS += prov/efa/src/fi_efa_hw_cntr
endif HAVE_EFADV_CREATE_COMP_CNTR
endif HAVE_VERBS_DEVEL

efa_rnr_srcs = \
Expand Down Expand Up @@ -140,5 +143,10 @@ endif EFAGDA

EXTRA_DIST += prov/efa/src/efagda

prov_efa_src_fi_efa_hw_cntr_SOURCES = \
prov/efa/src/efa_hw_cntr_test.c \
$(benchmarks_srcs)
prov_efa_src_fi_efa_hw_cntr_LDADD = libfabtests.la

endif HAVE_VERBS_DEVEL
endif ENABLE_EFA
9 changes: 9 additions & 0 deletions fabtests/prov/efa/configure.m4
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Expand Up @@ -37,6 +37,15 @@ AS_IF([test x"$have_efadv" = x"1"], [
])
AM_CONDITIONAL([BUILD_EFA_RDMA_CHECKER], [test $efa_rdma_checker_happy -eq 1])

have_efadv_create_comp_cntr=0
AS_IF([test x"$have_efadv" = x"1"], [
AC_CHECK_DECL([efadv_create_comp_cntr],
[have_efadv_create_comp_cntr=1],
[have_efadv_create_comp_cntr=0],
[[#include <infiniband/efadv.h>]])
])
AM_CONDITIONAL([HAVE_EFADV_CREATE_COMP_CNTR], [test $have_efadv_create_comp_cntr -eq 1])

dnl EFA GDA support
AC_ARG_ENABLE([efagda],
[AS_HELP_STRING([--enable-efagda],
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