tocmo0nlord/axolotl
1
0
Fork 0
Code Issues Pull Requests Actions 3 Packages Projects Releases Wiki Activity

combine mult

Browse Source
This commit is contained in:
Dan Saunders
2025-09-18 12:08:03 -04:00
parent ad4cd39bcd
commit b39ef54833
1 changed files with 6 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/axolotl/kernels/moe/torch_grouped.py
View File

@@ -294,9 +294,12 @@ def moe_ffn_forward_grouped(
w2_t = w2[active_idx].transpose(-2, -1)
routed_in = routed_input.to(expert_dtype)
gate_out = torch._grouped_mm(routed_in, w_gate_t, offs=offsets)
gate_out = torch.ops.aten.silu_(gate_out)
gate_out.mul_(torch._grouped_mm(routed_in, w_up_t, offs=offsets))
gate_up_out = torch._grouped_mm(
routed_in, torch.cat((w_gate_t, w_up_t), dim=-1), offs=offsets
)
inter_dim = w_gate_t.shape[-1]
gate_out = torch.ops.aten.silu_(gate_up_out[..., :inter_dim])
gate_out.mul_(gate_up_out[..., inter_dim:])
down_out = torch._grouped_mm(gate_out, w2_t, offs=offsets)
weights = scores_sorted.unsqueeze(-1).to(expert_dtype)