Граф коммитов

7 Коммитов

Автор SHA1 Сообщение Дата
Sylvain Jeaugey a46ea10583 2.9.6-1
Add support for CUDA graphs.
Fuse BCM Gen4 switches to avoid suboptimal performance on some platforms. Issue #439.
Fix bootstrap issue caused by connection reordering.
Fix CPU locking block.
Improve CollNet algorithm.
Improve performance on DGX A100 for communicators with only one GPU per node.
2021-04-12 16:00:46 -07:00
Sylvain Jeaugey 911d61f214 2.8.4-1
Fix hang in corner cases of alltoallv using point to point send/recv.
Harmonize error messages.
Fix missing NVTX section in the license.
Update README.
2021-02-09 15:36:48 -08:00
Sylvain Jeaugey 920dbe5b35 2.8.3-1
Optimization for Tree allreduce on A100.
Improve aggregation performance.
Use shared buffers for inter-node send/recv.
Add NVTX profiling hooks.
Accelerate alltoall connections by merging communication for all
channels.
Add support for one hop communication through NVLink, for faster
send/recv communication on cubemesh topologies like DGX-1.
Improve alltoall scheduling to better balance intra/inter node
communication.
Increase send/recv parallelism by 8x, each warp sending or
receiving to a different peer.
Net: move to v4.
Net: make flush operation asynchronous to accelerate alltoall.
Net: define maximum number of requests.
Fix hang when using LL128 protocol after 2^31 steps.
Fix #379 : topology injection failing when using less GPUs than
described in the XML.
Fix #394 : protocol mismatch causing hangs or crashes when using
one GPU per node.
2020-11-17 11:08:52 -08:00
Sylvain Jeaugey 1952325569 2.7.6-1
Fix crash when NVswitch is not visible inside a VM.
2020-06-26 16:35:54 -07:00
Sylvain Jeaugey 5949d96f36 2.7.3-1
Add support for A100 GPU and related platforms.
Add support for CUDA 11.
Add support for send/receive operations (beta).
2020-06-08 09:31:44 -07:00
Sylvain Jeaugey f36540f55a Fix crash when only a subset of GPUs are visible within a container.
Fixes #326.
2020-04-17 10:03:14 -07:00
Sylvain Jeaugey b221128eca 2.6.4-1
Add support for network collectives.
Add support for XML topology dump/injection.
Add text values for GDR and P2P Levels, including "NVL".
Add speed detection for PCI, Infiniband and Ethernet cards.
Add CPU detection for ARM and AMD CPUs.
Add support for adaptive routing on Infiniband.
Change NET plugin API to v3 : merge PCI path and GPU pointer
  capability into a single structure and add other properties.
2020-03-20 14:58:36 -07:00