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Enable AITER ASM distributed FA testing in jax/torch #363

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Enable AITER ASM distributed FA testing in jax/torch #363

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96a0158
Add AITER ASM enabled distributed FA testing in jax/torch
Micky774 Nov 4, 2025
2999f9f
Added V3 dist runs for older JAX versions
Micky774 Nov 5, 2025
3b072ff
Guard CK V3 tests based on backend
Micky774 Nov 10, 2025
72ae2c8
Merge branch 'dev' into zain/aiter-v3-dist
Micky774 Nov 12, 2025
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3 changes: 3 additions & 0 deletions ci/jax.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -71,13 +71,16 @@ run_test_config_mgpu() {
*0.4.35*)
# Workaround for distributed tests hang with xla_flag
XLA_FLAGS="--xla_gpu_enable_nccl_comm_splitting=false" run 3 test_distributed_fused_attn.py -k 'not test_context_parallel_ring_attn'
XLA_FLAGS="--xla_gpu_enable_nccl_comm_splitting=false" NVTE_CK_USES_FWD_V3=1 NVTE_CK_USES_BWD_V3=1 test $_fus_attn = "ck" && run 3 test_distributed_fused_attn.py -k 'not test_context_parallel_ring_attn'

# Test ring attention with xla_flag --xla_experimental_ignore_channel_id only
XLA_FLAGS="--xla_experimental_ignore_channel_id" run_lbl "parallel_ring" 3 test_distributed_fused_attn.py -k test_context_parallel_ring_attn
XLA_FLAGS="--xla_experimental_ignore_channel_id" NVTE_CK_USES_FWD_V3=1 NVTE_CK_USES_BWD_V3=1 test $_fus_attn = "ck" && run_lbl "parallel_ring" 3 test_distributed_fused_attn.py -k test_context_parallel_ring_attn
;;
*)
# Workaround for distributed tests hang with xla_flag
XLA_FLAGS="--xla_gpu_enable_nccl_comm_splitting=false" run 3 test_distributed_fused_attn.py
XLA_FLAGS="--xla_gpu_enable_nccl_comm_splitting=false" NVTE_CK_USES_FWD_V3=1 NVTE_CK_USES_BWD_V3=1 test $_fus_attn = "ck" && run 3 test_distributed_fused_attn.py
;;
esac

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1 change: 1 addition & 0 deletions ci/pytorch.sh
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Expand Up @@ -94,6 +94,7 @@ run_test_config_mgpu(){
run 3 distributed/test_numerics.py
run 3 distributed/test_torch_fsdp2.py
run 3 fused_attn/test_fused_attn_with_cp.py
NVTE_CK_USES_FWD_V3=1 NVTE_CK_USES_BWD_V3=1 run 3 fused_attn/test_fused_attn_with_cp.py
fi
}

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