测试时需要注意,不要使用使用localhost/127.0.0.1这样的回环地址去连接server端,回环地址会绕过RDMA网卡,因此无法进行RDMA通信。 //compile : gcc rdma-client.cpp -libverbs -lrdmacm -o rdma-client#define_ISOC11_SOURCE#include<stdio.h>#include<stdlib.h>#include<assert.h>#include<infiniband/verbs.h>#in...
send_flags = IBV_SEND_INLINE;elseprintf("rdma_client: device doesn't support IBV_SEND_INLINE, ""using sge sends\n");if(ret){perror("rdma_create_ep");goto out_free_addrinfo;}mr = rdma_reg_msgs(id,recv_msg,16);//创建mr信息,并且把相关的recv_msg和相关的信息存储在mr里面。if(!mr){...
{//caq:组播的客户端描述 ucma.c 1837:static struct ib_client rdma_cma_client = {//caq:用户态过来的rdma的cma 客户端描述,一个混杂设备 cma.c 163:static struct ib_client cma_client = {//caq:cma作为client user_mad.c //caq:每个InfiniBand设备的每个端口都有一个“umad”设备和一个“issm”...
Describe the bug (描述bug) 应用场景可以简化为client发起rpc请求,server收到请求后取回数据,并通过response attachment返回,追踪日志看: fuse->rpc->worker 完成 worker收到响应->take data-> append to attachment完成 fuse侧hang住,直到报错 E1031 07:32:53.252275
case RDMA_NL_LS_OP_RESOLVE: @@ -1779,7 +1781,7 @@ static void acm_nl_receive(struct acmc_client *client) break; default: /* Not supported*/ acm_log(1, "WARN - invalid opcode %x\n", op); acm_log_once(0, "WARN - invalid opcode %x\n", op); ...
RDMA based real-time video client playback architectureUS7996482 * 2007年7月31日 2011年8月9日 Qurio Holdings, Inc. RDMA based real-time video client playback architectureUS7996482 Jul 31, 2007 Aug 9, 2011 Qurio Holdings, Inc. RDMA based real-time video client playback architecture...
The NVIDIA GPU driver package provides a kernel module,nvidia-peermem, which provides Mellanox InfiniBand based HCAs (Host Channel Adapters) direct peer-to-peer read and write access to the NVIDIA GPU's video memory. It allows GPUDirect RDMA-based applications to use GPU computing power with th...
Mounting a share on a SUSE client using an IPv6 address fails and "mount.nfs: mount system call failed" is reported. [root@localhost ~]# mount -o vers=4.1,proto=rdma6,port=20049 [130:115::20:15]:/fs_rdma /mnt mount.nfs: mount system call failed Command output shows that rpcrdma...
die("usage client serverip serverport"); } TEST_NZ(getaddrinfo(argv[1], argv[2], NULL, &addr)); TEST_Z(ec = rdma_create_event_channel()); TEST_NZ(rdma_create_id(ec,&conn,NULL,RDMA_PS_TCP)); TEST_NZ(rdma_resolve_addr(conn, NULL, addr->ai_addr, TIMEOUT_IN_MS)); freeadd...
// 表示发送队列中所有的WR的所有完成都会通知应用程序ret=rdma_create_ep(&id,res,NULL,&attr);// 创建一个通信节点(RDMA端点)// Check to see if we got inline data allowed or notif(attr.cap.max_inline_data>=16)send_flags=IBV_SEND_INLINE;elseprintf("rdma_client: device doesn't support ...