From 017b6b8744f0771e498656ec043e12d5cc6969a7 Mon Sep 17 00:00:00 2001 From: C43H66N12O12S2 <36072735+C43H66N12O12S2@users.noreply.github.com> Date: Sat, 8 Oct 2022 17:27:21 +0300 Subject: check for ampere --- modules/sd_hijack.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'modules/sd_hijack.py') diff --git a/modules/sd_hijack.py b/modules/sd_hijack.py index ed271976..5e266d5e 100644 --- a/modules/sd_hijack.py +++ b/modules/sd_hijack.py @@ -22,9 +22,10 @@ def apply_optimizations(): undo_optimizations() ldm.modules.diffusionmodules.model.nonlinearity = silu - if cmd_opts.xformers and shared.xformers_available and not torch.version.hip: - ldm.modules.attention.CrossAttention.forward = sd_hijack_optimizations.xformers_attention_forward - ldm.modules.diffusionmodules.model.AttnBlock.forward = sd_hijack_optimizations.xformers_attnblock_forward + if cmd_opts.xformers and shared.xformers_available and torch.version.cuda: + if torch.cuda.get_device_capability(shared.device) == (8, 6): + ldm.modules.attention.CrossAttention.forward = sd_hijack_optimizations.xformers_attention_forward + ldm.modules.diffusionmodules.model.AttnBlock.forward = sd_hijack_optimizations.xformers_attnblock_forward elif cmd_opts.opt_split_attention_v1: ldm.modules.attention.CrossAttention.forward = sd_hijack_optimizations.split_cross_attention_forward_v1 elif not cmd_opts.disable_opt_split_attention and (cmd_opts.opt_split_attention or torch.cuda.is_available()): -- cgit v1.2.3 From cc0258aea7b6605be3648900063cfa96ed7c5ffa Mon Sep 17 00:00:00 2001 From: C43H66N12O12S2 <36072735+C43H66N12O12S2@users.noreply.github.com> Date: Sat, 8 Oct 2022 17:44:53 +0300 Subject: check for ampere without destroying the optimizations. again. --- modules/sd_hijack.py | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'modules/sd_hijack.py') diff --git a/modules/sd_hijack.py b/modules/sd_hijack.py index 5e266d5e..a3e374f0 100644 --- a/modules/sd_hijack.py +++ b/modules/sd_hijack.py @@ -22,10 +22,9 @@ def apply_optimizations(): undo_optimizations() ldm.modules.diffusionmodules.model.nonlinearity = silu - if cmd_opts.xformers and shared.xformers_available and torch.version.cuda: - if torch.cuda.get_device_capability(shared.device) == (8, 6): - ldm.modules.attention.CrossAttention.forward = sd_hijack_optimizations.xformers_attention_forward - ldm.modules.diffusionmodules.model.AttnBlock.forward = sd_hijack_optimizations.xformers_attnblock_forward + if cmd_opts.xformers and shared.xformers_available and torch.version.cuda and torch.cuda.get_device_capability(shared.device) == (8, 6): + ldm.modules.attention.CrossAttention.forward = sd_hijack_optimizations.xformers_attention_forward + ldm.modules.diffusionmodules.model.AttnBlock.forward = sd_hijack_optimizations.xformers_attnblock_forward elif cmd_opts.opt_split_attention_v1: ldm.modules.attention.CrossAttention.forward = sd_hijack_optimizations.split_cross_attention_forward_v1 elif not cmd_opts.disable_opt_split_attention and (cmd_opts.opt_split_attention or torch.cuda.is_available()): -- cgit v1.2.3 From 3061cdb7b610d4ba7f1ea695d9d6364b591e5bc7 Mon Sep 17 00:00:00 2001 From: AUTOMATIC <16777216c@gmail.com> Date: Sat, 8 Oct 2022 19:22:15 +0300 Subject: add --force-enable-xformers option and also add messages to console regarding cross attention optimizations --- modules/sd_hijack.py | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'modules/sd_hijack.py') diff --git a/modules/sd_hijack.py b/modules/sd_hijack.py index a3e374f0..307cc67d 100644 --- a/modules/sd_hijack.py +++ b/modules/sd_hijack.py @@ -22,12 +22,16 @@ def apply_optimizations(): undo_optimizations() ldm.modules.diffusionmodules.model.nonlinearity = silu - if cmd_opts.xformers and shared.xformers_available and torch.version.cuda and torch.cuda.get_device_capability(shared.device) == (8, 6): + + if cmd_opts.force_enable_xformers or (cmd_opts.xformers and shared.xformers_available and torch.version.cuda and torch.cuda.get_device_capability(shared.device) == (8, 6)): + print("Applying xformers cross attention optimization.") ldm.modules.attention.CrossAttention.forward = sd_hijack_optimizations.xformers_attention_forward ldm.modules.diffusionmodules.model.AttnBlock.forward = sd_hijack_optimizations.xformers_attnblock_forward elif cmd_opts.opt_split_attention_v1: + print("Applying v1 cross attention optimization.") ldm.modules.attention.CrossAttention.forward = sd_hijack_optimizations.split_cross_attention_forward_v1 elif not cmd_opts.disable_opt_split_attention and (cmd_opts.opt_split_attention or torch.cuda.is_available()): + print("Applying cross attention optimization.") ldm.modules.attention.CrossAttention.forward = sd_hijack_optimizations.split_cross_attention_forward ldm.modules.diffusionmodules.model.AttnBlock.forward = sd_hijack_optimizations.cross_attention_attnblock_forward -- cgit v1.2.3