نمودار کامیت

13 کامیت‌ها

مولف SHA1 پیام تاریخ
BertanDogancay 36f9492cda Merge remote-tracking branch 'nccl/master' into develop
[ROCm/rccl commit: e1a835910e]
2024-04-23 13:34:00 -07:00
Andy li e373bd44bf Enable fp8 support (#1101)
* initial checkin

* resolve cr comments

* resolve the build issue

* fix the data correctless issue

* update fp8 header file and update the unit test for fp8 support

* remove fp16 from fp8 headers

* fix ut issue and catch up the latest code from develop

* udate according to cr comments

* update ut according to cr comments

* update num floats for each SumPostDiv from 4 to 6

* update fp8 header file name

* fix the typo

[ROCm/rccl commit: 6777e65c1d]
2024-03-08 15:17:53 -08:00
Sylvain Jeaugey 2ab8a3a750 2.20.3-1
Add support for alternating rings, allow for cross-nic rings without
cross-rail communication.
Add support for user buffer registration for network send/recv.
Optimize aggregated operations to better utilize all channels.
Add flattening for BCM PCI gen5 switches.
Add support for inter-node NVLink communication
Add support for port fusion in NET/IB.
Add support for ReduceScatter and AllGather using Collnet.
Update net API to v8.
Fix hang during A2A connection.


[ROCm/rccl commit: b6475625fb]
2024-02-13 04:22:38 -08:00
Sylvain Jeaugey 506d6c332c 2.19.1-1
Add local user buffer registration for NVLink SHARP.
Add tuning plugin support.
Increase net API to v7 to allow for device-side packet reordering;
remove support for v4 plugins.
Add support for RoCE ECE.
Add support for C2C links.
Better detect SHM allocation failures to avoid crash with Bus Error.
Fix missing thread unlocks in bootstrap (Fixes #936).
Disable network flush by default on H100.
Move device code from src/collectives/device to src/device.


[ROCm/rccl commit: f9c3dc251e]
2023-09-26 05:50:33 -07:00
Rashika Kheria 2840ac0139 Fix maximum handle size for NCCL Net v4 API
NCCL Net v4 supports a maximum handle size of 64 bytes whereas the
ext-net example header files set it for NCCL Net v3. Since,
`aws-ofi-nccl` plugin plans to follow the example header files, fix it
here.

Signed-off-by: Rashika Kheria <rashika@amazon.com>


[ROCm/rccl commit: 93840e7476]
2023-01-18 13:31:57 +01:00
Sylvain Jeaugey 1bcb7a7cb6 Fix google-fastsocket plugin build
[ROCm/rccl commit: 614b49f0de]
2022-11-22 02:13:13 -08:00
Sylvain Jeaugey 06f55215e2 Add documentation for NCCL NET plugins
Also repurpose dummy plugin as example, including headers and
compat layers from v6 to v2.


[ROCm/rccl commit: 55b1d8ab98]
2022-11-22 02:12:53 -08:00
Sylvain Jeaugey ed02fb8993 Fix ext-net/google-fastsocket build
[ROCm/rccl commit: 0144073673]
2022-01-24 07:19:48 -08:00
Chang Lan 04f51513a6 Build fastsocket plugin from ext-net
[ROCm/rccl commit: c5790b3672]
2021-12-09 08:41:05 +01:00
Ke Wen 58a9f19dc3 2.10.3-1
Add support for bfloat16.
Add ncclAvg reduction operation.
Improve performance for aggregated operations.
Improve performance for tree.
Improve network error reporting.
Add NCCL_NET parameter to force a specific network.
Add NCCL_IB_QPS_PER_CONNECTION parameter to split IB traffic onto multiple queue pairs.
Fix topology detection error in WSL2.
Fix proxy memory elements affinity (improve alltoall performance).
Fix graph search on cubemesh topologies.
Fix hang in cubemesh during NVB connections.


[ROCm/rccl commit: 7e51592129]
2021-07-08 14:30:14 -07:00
David Addison 17c8317cb1 NCCL 2.4.6-1
Added detection of IBM/Power NVLink bridge device.
    Add NUMA support to PCI distance calculations.
    Added NCCL_IGNORE_CPU_AFFINITY env var.
    Fix memory leaks; GithubIssue#180
    Compiler warning fix; GithubIssue#178
    Replace non-standard variable length arrays. GithubIssue#171
    Fix Tree+Shared Memory crash. GithubPR#185
    Fix LL cleanup hang during long running DL jobs.
    Fix NCCL_RINGS environment variable handling.
    Added extra checks to catch repeat calls to ncclCommDestroy() GithubIssue#191
    Improve bootstrap socket connection reliability at scale.
    Fix hostname hashing issue. GithubIssue#187
    Code cleanup to rename all non device files from *.cu to *.cc


[ROCm/rccl commit: f40ce73e89]
2019-04-05 13:05:45 -07:00
Ke Wen e74cca3317 Fix dummy plugin
[ROCm/rccl commit: 8606cdb8b2]
2018-12-05 17:25:23 -08:00
Sylvain Jeaugey 378a103248 Add support for external network.
Dynamically load external network from libnccl-net.so.
Add init function in networks.
Move PCI scoring to net.cu, only ask transport to provide a path.
Simplify CUDA PCI path detection.
Add dummy external network


[ROCm/rccl commit: 0d3a20f96d]
2018-11-26 16:24:31 -08:00