From 7906dc4c9a6d741699a561e03956f1f7ee4b8abc Mon Sep 17 00:00:00 2001 From: justheuristic Date: Sun, 18 Sep 2022 00:57:26 +0300 Subject: debugpritn --- bitsandbytes/autograd/_functions.py | 1 + 1 file changed, 1 insertion(+) diff --git a/bitsandbytes/autograd/_functions.py b/bitsandbytes/autograd/_functions.py index daf9ba0..88a33a5 100644 --- a/bitsandbytes/autograd/_functions.py +++ b/bitsandbytes/autograd/_functions.py @@ -368,6 +368,7 @@ class MatMul8bitLt(torch.autograd.Function): gradB32, SgradB32 = F.igemmlt(C32grad, CxAt, Sgrad, SAt) grad_B = F.mm_dequant(gradB32, SgradB32, SCgradt, SCAt).to(ctx.dtype_B) if state.threshold > 0.0 and subA is not None: + assert False, idx grad_B[:, idx] += torch.matmul(grad_output.t(), subA) if req_gradA: -- cgit v1.2.3