From 7e0fb655e1e040221054886fbee9d5682aa6e4e2 Mon Sep 17 00:00:00 2001 From: Tim Dettmers Date: Tue, 23 Aug 2022 13:59:34 -0700 Subject: Some initial code. Needs to be tested. --- bitsandbytes/functional.py | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'bitsandbytes/functional.py') diff --git a/bitsandbytes/functional.py b/bitsandbytes/functional.py index 6637554..745e7e4 100644 --- a/bitsandbytes/functional.py +++ b/bitsandbytes/functional.py @@ -1686,11 +1686,10 @@ def double_quant( def get_special_format_str(): + if not torch.cuda.is_available(): return 'col_turning' major, minor = torch.cuda.get_device_capability() if major < 7: - print( - f"Device with CUDA capability of {major} not supported for 8-bit matmul. Device has no tensor cores!" - ) + print(f"Device with CUDA capability of {major} not supported for 8-bit matmul. Device has no tensor cores!") assert major >= 7 if major == 7: return 'col_turing' -- cgit v1.2.3