| # ofl transport: libofl.so + tools. Builds on x86host (x86_64; verbs headers from the extracted libibverbs-dev 50.0 deb, | |
| # VERBS_INC) and on a DGX Spark host or in the serve container (aarch64; system headers). No install step. | |
| # make # libofl.so ofl_pingpong ofl_probe | |
| # make VERBS_INC=$HOME/dsv41-offload/o1/sysroot/usr/include | |
| CXX ?= g++ | |
| CC ?= gcc | |
| VERBS_INC ?= | |
| LIBIBVERBS ?= $(firstword $(wildcard /usr/lib/x86_64-linux-gnu/libibverbs.so.1 /usr/lib/aarch64-linux-gnu/libibverbs.so.1) -libverbs) | |
| INC := $(if $(VERBS_INC),-I$(VERBS_INC),) | |
| CXXFLAGS ?= -O2 -g -Wall -Wextra -std=c++17 -fPIC $(INC) | |
| CFLAGS ?= -O2 -g -Wall -std=c11 $(INC) | |
| OUT ?= . | |
| all: $(OUT)/libofl.so $(OUT)/ofl_pingpong $(OUT)/ofl_probe | |
| $(OUT)/libofl.so: ofl.cpp ofl.h | |
| $(CXX) $(CXXFLAGS) -shared -o $@ ofl.cpp $(LIBIBVERBS) -lpthread | |
| $(OUT)/ofl_pingpong: ofl_pingpong.cpp ofl.cpp ofl.h | |
| $(CXX) $(CXXFLAGS) -o $@ ofl_pingpong.cpp ofl.cpp $(LIBIBVERBS) -lpthread | |
| $(OUT)/ofl_probe: ofl_probe.c | |
| $(CC) $(CFLAGS) -o $@ ofl_probe.c $(LIBIBVERBS) | |
| clean: | |
| rm -f $(OUT)/libofl.so $(OUT)/ofl_pingpong $(OUT)/ofl_probe | |