Yes, you need install some lib. eg: RedHat (RHEL 6.4 and above) yum groupinstall "Infiniband Support" yum install libtool autoconf automake yum install infiniband-diags perftest libibverbs-utils librdmacm-utils yum install librdmacm-devel libibverbs-devel numactl numactl-devel libaio-devel libevent-devel Ubuntu (Ubuntu 13.04 and above) apt-get install libtool autoconf automake build-essential apt-get install ibverbs-utils rdmacm-utils infiniband-diags perftest apt-get install librdmacm-dev libibverbs-dev numactl libnuma-dev libaio-dev libevent-dev Jack 2014-09-29 4:08 GMT+02:00 floaterions <floaterions@xxxxxxxxx>: > Hello everyone, > > I'm trying to run some basic rdma examples (provided here: > github.com/tarickb/the-geek-in-the-corner/tree/master/01_basic-client-server > but I keep getting these errors: > > > $ gcc -Wall -g -lrdmacm -libverbs -lpthread server.c -o server > /tmp/cceNIRgz.o: In function `main': > /rdma_cma/server.c:58: undefined reference to `rdma_create_event_channel' > /rdma_cma/server.c:59: undefined reference to `rdma_create_id' > /rdma_cma/server.c:60: undefined reference to `rdma_bind_addr' > /rdma_cma/server.c:61: undefined reference to `rdma_listen' > /rdma_cma/server.c:63: undefined reference to `rdma_get_src_port' > /rdma_cma/server.c:71: undefined reference to `rdma_ack_cm_event' > /rdma_cma/server.c:67: undefined reference to `rdma_get_cm_event' > /rdma_cma/server.c:77: undefined reference to `rdma_destroy_id' > /rdma_cma/server.c:78: undefined reference to `rdma_destroy_event_channel' > /tmp/cceNIRgz.o: In function `build_context': > /rdma_cma/server.c:102: undefined reference to `ibv_alloc_pd' > /rdma_cma/server.c:103: undefined reference to `ibv_create_comp_channel' > /rdma_cma/server.c:104: undefined reference to `ibv_create_cq' > /rdma_cma/server.c:107: undefined reference to `pthread_create' > /tmp/cceNIRgz.o: In function `poll_cq': > /rdma_cma/server.c:130: undefined reference to `ibv_get_cq_event' > /rdma_cma/server.c:131: undefined reference to `ibv_ack_cq_events' > /tmp/cceNIRgz.o: In function `register_memory': > /rdma_cma/server.c:163: undefined reference to `ibv_reg_mr' > /rdma_cma/server.c:169: undefined reference to `ibv_reg_mr' > /tmp/cceNIRgz.o: In function `on_connect_request': > /rdma_cma/server.c:202: undefined reference to `rdma_create_qp' > /rdma_cma/server.c:211: undefined reference to `rdma_accept' > /tmp/cceNIRgz.o: In function `on_disconnect': > /rdma_cma/server.c:248: undefined reference to `rdma_destroy_qp' > /rdma_cma/server.c:250: undefined reference to `ibv_dereg_mr' > /rdma_cma/server.c:251: undefined reference to `ibv_dereg_mr' > /rdma_cma/server.c:258: undefined reference to `rdma_destroy_id' > collect2: error: ld returned 1 exit status > > > > I'm guessing some missing libraries are responsible here. > Any help would be greatly appreciated. > > -- > To unsubscribe from this list: send the line "unsubscribe linux-rdma" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
