11 Commits (a851b97a581e5dcb389e7a8817d838320e85ebe5)

Author	SHA1	Message	Date
Wilber	7bc4b09500	add WITH_NCCL option for cmake. (#22384) ... cmake选项中添加了WITH_NCCL，显示指定是否编译NCCL的部分代码，WITH_NCCL默认打开，但如果WITH_GPU为OFF，则关闭WITH_NCCL 添加了PADDLE_WITH_NCCL定义 单机单卡能够关闭NCCL编译，多卡的话需要默认打开NCCL，如果关闭NCCL，则只能使用单卡 Co-authored-by: 石晓伟 <39303645+Shixiaowei02@users.noreply.github.com>	6 years ago
WangXi	507afa8a8a	Fix dgc nan by stripping nccl from sparseReduce. (#20630)	6 years ago
chengduo	5866a7a5fe	Enable fused_all_reduce_op_handle support GPU and CPU Gradients (#19418) ... * Enable fused_all_reduce_op_handle support GPU and CPU Gradients	6 years ago
Zeng Jinle	d3003a1620	Feature/buffer_shared_inplace (#17911) ... * feature/buffer_shared_inplace, test=develop * refine code, test=develop * fix elementwise_add op cpu inplace and sum inplace bug, test=develop * add unittest and debug log, test=develop * fix parallel_executor scope bug, polish code, test=develop * fix sum op, activation op, single_in_place_inference bug, test=develop * remove kLocalExecScopeName, test=develop * fix unittest,test=develop * fix out_var first version bug, test=develop * follow comments,test=develop	6 years ago
gongweibao	f5caf3443c	Fix reinitialized ncclid error! (#18025)	6 years ago
gongweibao	65bbf950ee	Add multi-ncclcomm and 2D ncclallreduce support. (#17263)	7 years ago
gongweibao	cbdb8a17b1	Polish DGC code (#16818)	7 years ago
gongweibao	eb83abeac3	Add DGC(Deep Gradient Compression) interface. (#15841)	7 years ago
peizhilin	7c8c9dc9bf	fix unit test cases	7 years ago
Xin Pan	37e514432b	op compose node and update nodes.	7 years ago
chengduoZH	27073c284d	nccl_all_reduce_op_handle => all_reduce_op_handle	8 years ago