GitLab

Signed-off-by: lijian <lijian6@sugon.com>

Signed-off-by: lijian <lijian6@sugon.com>

2. Add internode ll mode.
3. Add test internode ll mode.
Signed-off-by: lijian <lijian6@sugon.com>

2. 修改测试脚本，降低显存占用。使用量从17G -> 8G.
Signed-off-by: lijian <lijian6@sugon.com>

Signed-off-by: lijian <lijian6@sugon.com>

Signed-off-by: lijian <lijian6@sugon.com>

Signed-off-by: lijian <lijian6@sugon.com>

Co-authored-by: Yifei Zhang <219273404+yifeizhang-c@users.noreply.github.com>

* Fix hidden_size % 128 != 0

* Add `align_down()` function

* Use the full warp to wait TMA store

* Support arbitrary hidden sizes in fp8 cast

* lint

* Remove redundant TMA flushes

* Less barrier initialization overhead

* Simplify `elect_one_sync`

* Use `elect_one_sync` instead of lanes

* Minor fix

* Polish testing prints

* Refactor for internode kernels

* Better performance

* Suppress kineto output

* Add pressure test mode

* Add `x_pure_rand_e4m3` test

* Add more results into hash value

Co-authored-by: fujianhao.fjh <fujianhao.fjh@antgroup.com>

* independent logfmt_simulate function

* draft: logfmt low latency combine

* Minor bug fixes

* Fix non-logfmt bugs

* Fix logfmt bugs

* Fix logfmt bugs

* Minor fix

* Minor fix

* Clean code

* Clean code

* Use fewer regs

* Use two warp groups

* Correct shared memory size

* Minor fix

* Minor fix

* More rigorous tests

* Clean code

* Use more SMs

* Use different unroll factor for send & recv

* Update csrc/kernels/internode_ll.cu
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update csrc/kernels/internode_ll.cu
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Some renaming

* Some comments of tests

* Format `logfmt_encode`

* More lints

* Some refactors on sends

* Fix testing

* Fix bugs

* Renaming

* Use the full warp

* Unify combine recv

* Lint

* Lint

* Support 2560

* Fix meta buffer dtype

* Better encode calls

* Better amin/max writes

* Extra sync

* Read `topk_idx` by once

* Better specialization

* Read weights by once

* Rename

* Bug fixed

* Some renaming

* Fix local memory usage for sending

* Fix local memory usage for receiving

* Less writes

* Optimize performance

* Optimize performance

* Better performance

* Optimize performance

* Fix rounding

* Manually unroll

* Fix bench

---------
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Chenggang Zhao <chenggangz@deepseek.com>

* Add diagnosis module for precise identification of slow ranks
Signed-off-by: wangfakang <fakangwang@gmail.com>

* Add tests for the slow diagnosis module
Signed-off-by: wangfakang <fakangwang@gmail.com>

* Update some comments for diagnose
Signed-off-by: wangfakang <fakangwang@gmail.com>

* Update test case for diagnose
Signed-off-by: wangfakang <fakangwang@gmail.com>

* Strip the diagnose module, thx LyricZhao and sphish.
Signed-off-by: wangfakang <fakangwang@gmail.com>

* update variable name and cumulative wait recv cost, thx sphish.
Signed-off-by: wangfakang <fakangwang@gmail.com>

* remove invalid comments.
Signed-off-by: wangfakang <fakangwang@gmail.com>

---------
Signed-off-by: wangfakang <fakangwang@gmail.com>

* Add arg --pressure-test for test_low_latency.py

Add arg --pressure-test for test_low_latency.py
Signed-off-by: Guangguan Wang <guangguan.wang@linux.alibaba.com>

* Export NVSHMEM_QP_DEPTH

Export NVSHMEM_QP_DEPTH
Signed-off-by: Guangguan Wang <guangguan.wang@linux.alibaba.com>

---------
Signed-off-by: Guangguan Wang <guangguan.wang@linux.alibaba.com>

* Strengthen the barrier in `cached_notify`

* lint

* Change the timing method

* lint

* Explicitly destroy the C++ runtime and release resources.

* Small fix

* fix typo

* Add a flag to control whether explicit `destroy()` is required.

* Let forwarders use a dedicated SM

* Shuffle rdma idx

* Sender use TMA.

* Adjust the tuning chunk size.

* Modify NVL chunk layout.

* Update some combine config.

* Small lint

* Minor fix

* Overlap TMA store

---------
Co-authored-by: Chenggang Zhao <chenggangz@deepseek.com>

* Add LogFMT interface

* Update comments

* Add simulated code

* Fix comments

* Change to 128 channels

* Add notes

* Optimize performance

* optimize simulate logfmt 10bit

* Minor fix

* Stronger low latency tests

* Minor fix

* Stronger low latency tests for logfmt

* Optimize logfmt simulate: lg2/ex2 ptx, step_inv

* Minor fix

* Minor fix

* Add non-logfmt bench

* Fix value=0 for logfmt

* Optimize performance

* Refactor tests

---------
Co-authored-by: Zhean Xu <xza@deepseek.com>

* Add TMA buffer allocation

* Use TMA for forwarders and NVL receivers

* Use lane 31 to operate TMA.

* Change rdma buffer layout.

* Use TMA to transfer scales also.

* Increase the NVL recv buffer size.

* Disable early stopping.

* Apply similar optimizations on receiver warps.

* Prevent warp divergence.

* Disable aggressive ptx by default.

* Revert using TMA to transfer scales.

* Format.

* Change the layout of dispatch NVL buffer.

* Move topk transformation to recv warps.

* Use TMA to transfer all data in foward warps

* Use TMA to store scales.

* Code lint

---------
Co-authored-by: Chenggang Zhao <chenggangz@deepseek.com>

* use cli arg for num_processes
Signed-off-by: youkaichao <youkaichao@gmail.com>

* update low-latency
Signed-off-by: youkaichao <youkaichao@gmail.com>

* update intranode
Signed-off-by: youkaichao <youkaichao@gmail.com>

* update internode
Signed-off-by: youkaichao <youkaichao@gmail.com>

---------
Signed-off-by: youkaichao <youkaichao@gmail.com>