Commit Graph

3 Commits

Author SHA1 Message Date
Shiyu Li
8bdbb48264
[https://nvbugs/5489015][fix] Support communicator split in MNNVL allreduce and fix the binding issues. (#7387)
Signed-off-by: Shiyu Li <shili@nvidia.com>
2025-09-17 07:43:20 +08:00
Shiyu Li
6e1aee6fd6
[fix] Performance Optimization for MNNVL TwoShot Kernel (#5934)
Signed-off-by: Shiyu Li <shili@nvidia.com>
Co-authored-by: Zongfei Jing <20381269+zongfeijing@users.noreply.github.com>
2025-07-17 10:49:51 +08:00
Zongfei Jing
dbaddb3a29
Adding two-shot allreduce kernel and mnnvl multicasting buffer (#4216)
* Adding two-shot allreduce kernel and mnnvl multicasting buffergit gffe

Signed-off-by: Shiyu Li <shili@nvidia.com>

Adding comments

Signed-off-by: Shiyu Li <shili@nvidia.com>

Add unittest of the twoshot kernel.

Signed-off-by: Shiyu Li <shili@nvidia.com>

Update dispatch logic

Signed-off-by: Shiyu Li <shili@nvidia.com>

Use cpu barrier instead of GPU at init

Signed-off-by: Shiyu Li <shili@nvidia.com>

Merge dispatch logic fix

Signed-off-by: Shiyu Li <shili@nvidia.com>

Update the kernel to use GPU-managed buffer

Signed-off-by: Shiyu Li <shili@nvidia.com>

* Refine

Signed-off-by: Zongfei Jing <20381269+zongfeijing@users.noreply.github.com>

* Clean code

Signed-off-by: Zongfei Jing <20381269+zongfeijing@users.noreply.github.com>

* Fix compile error

Signed-off-by: Zongfei Jing <20381269+zongfeijing@users.noreply.github.com>

* Fix issue

Signed-off-by: Zongfei Jing <20381269+zongfeijing@users.noreply.github.com>

* Clean up

Signed-off-by: Zongfei Jing <20381269+zongfeijing@users.noreply.github.com>

* Simplify AllReduce interface

Signed-off-by: Zongfei Jing <20381269+zongfeijing@users.noreply.github.com>

* Rename

Signed-off-by: Zongfei Jing <20381269+zongfeijing@users.noreply.github.com>

* Fix warning

Signed-off-by: Zongfei Jing <20381269+zongfeijing@users.noreply.github.com>

* Tidy code

Signed-off-by: Zongfei Jing <20381269+zongfeijing@users.noreply.github.com>

* Rename

Signed-off-by: Zongfei Jing <20381269+zongfeijing@users.noreply.github.com>

* Fix compile error

Signed-off-by: Zongfei Jing <20381269+zongfeijing@users.noreply.github.com>

* Refine

Signed-off-by: Zongfei Jing <20381269+zongfeijing@users.noreply.github.com>

* Skip ut for no_fusion

Signed-off-by: Zongfei Jing <20381269+zongfeijing@users.noreply.github.com>

* Refine

Signed-off-by: Zongfei Jing <20381269+zongfeijing@users.noreply.github.com>

---------

Signed-off-by: Shiyu Li <shili@nvidia.com>
Signed-off-by: Zongfei Jing <20381269+zongfeijing@users.noreply.github.com>
Co-authored-by: Shiyu Li <shili@nvidia.com>
2025-05-22 03:42:36 +08:00