From 1b8af15f13cba2bfce249d9837660ea4f28d451e Mon Sep 17 00:00:00 2001 From: brkirch Date: Wed, 1 Feb 2023 09:28:16 -0500 Subject: [PATCH 1/2] Refactor Mac specific code to a separate file Move most Mac related code to a separate file, don't even load it unless web UI is run under macOS. --- modules/devices.py | 52 +++++--------------------------- modules/mac_specific.py | 56 +++++++++++++++++++++++++++++++++++ modules/sd_samplers_common.py | 16 ---------- modules/shared.py | 3 ++ 4 files changed, 66 insertions(+), 61 deletions(-) create mode 100644 modules/mac_specific.py diff --git a/modules/devices.py b/modules/devices.py index 919048d0..52c3e7cd 100644 --- a/modules/devices.py +++ b/modules/devices.py @@ -1,22 +1,17 @@ -import sys, os, shlex +import sys import contextlib import torch from modules import errors -from modules.sd_hijack_utils import CondFunc -from packaging import version + +if sys.platform == "darwin": + from modules import mac_specific -# has_mps is only available in nightly pytorch (for now) and macOS 12.3+. -# check `getattr` and try it for compatibility def has_mps() -> bool: - if not getattr(torch, 'has_mps', False): + if sys.platform != "darwin": return False - try: - torch.zeros(1).to(torch.device("mps")) - return True - except Exception: - return False - + else: + return mac_specific.has_mps def extract_device_id(args, name): for x in range(len(args)): @@ -155,36 +150,3 @@ def test_for_nans(x, where): message += " Use --disable-nan-check commandline argument to disable this check." raise NansException(message) - - -# MPS workaround for https://github.com/pytorch/pytorch/issues/89784 -def cumsum_fix(input, cumsum_func, *args, **kwargs): - if input.device.type == 'mps': - output_dtype = kwargs.get('dtype', input.dtype) - if output_dtype == torch.int64: - return cumsum_func(input.cpu(), *args, **kwargs).to(input.device) - elif cumsum_needs_bool_fix and output_dtype == torch.bool or cumsum_needs_int_fix and (output_dtype == torch.int8 or output_dtype == torch.int16): - return cumsum_func(input.to(torch.int32), *args, **kwargs).to(torch.int64) - return cumsum_func(input, *args, **kwargs) - - -if has_mps(): - if version.parse(torch.__version__) < version.parse("1.13"): - # PyTorch 1.13 doesn't need these fixes but unfortunately is slower and has regressions that prevent training from working - - # MPS workaround for https://github.com/pytorch/pytorch/issues/79383 - CondFunc('torch.Tensor.to', lambda orig_func, self, *args, **kwargs: orig_func(self.contiguous(), *args, **kwargs), - lambda _, self, *args, **kwargs: self.device.type != 'mps' and (args and isinstance(args[0], torch.device) and args[0].type == 'mps' or isinstance(kwargs.get('device'), torch.device) and kwargs['device'].type == 'mps')) - # MPS workaround for https://github.com/pytorch/pytorch/issues/80800 - CondFunc('torch.nn.functional.layer_norm', lambda orig_func, *args, **kwargs: orig_func(*([args[0].contiguous()] + list(args[1:])), **kwargs), - lambda _, *args, **kwargs: args and isinstance(args[0], torch.Tensor) and args[0].device.type == 'mps') - # MPS workaround for https://github.com/pytorch/pytorch/issues/90532 - CondFunc('torch.Tensor.numpy', lambda orig_func, self, *args, **kwargs: orig_func(self.detach(), *args, **kwargs), lambda _, self, *args, **kwargs: self.requires_grad) - elif version.parse(torch.__version__) > version.parse("1.13.1"): - cumsum_needs_int_fix = not torch.Tensor([1,2]).to(torch.device("mps")).equal(torch.ShortTensor([1,1]).to(torch.device("mps")).cumsum(0)) - cumsum_needs_bool_fix = not torch.BoolTensor([True,True]).to(device=torch.device("mps"), dtype=torch.int64).equal(torch.BoolTensor([True,False]).to(torch.device("mps")).cumsum(0)) - cumsum_fix_func = lambda orig_func, input, *args, **kwargs: cumsum_fix(input, orig_func, *args, **kwargs) - CondFunc('torch.cumsum', cumsum_fix_func, None) - CondFunc('torch.Tensor.cumsum', cumsum_fix_func, None) - CondFunc('torch.narrow', lambda orig_func, *args, **kwargs: orig_func(*args, **kwargs).clone(), None) - diff --git a/modules/mac_specific.py b/modules/mac_specific.py new file mode 100644 index 00000000..e39d670e --- /dev/null +++ b/modules/mac_specific.py @@ -0,0 +1,56 @@ +import torch +from modules import paths +from modules.sd_hijack_utils import CondFunc +from packaging import version + + +device = None + + +# has_mps is only available in nightly pytorch (for now) and macOS 12.3+. +# check `getattr` and try it for compatibility +def check_for_mps() -> bool: + if not getattr(torch, 'has_mps', False): + return False + try: + torch.zeros(1).to(torch.device("mps")) + return True + except Exception: + return False +has_mps = check_for_mps() + + +# MPS workaround for https://github.com/pytorch/pytorch/issues/89784 +def cumsum_fix(input, cumsum_func, *args, **kwargs): + if input.device.type == 'mps': + output_dtype = kwargs.get('dtype', input.dtype) + if output_dtype == torch.int64: + return cumsum_func(input.cpu(), *args, **kwargs).to(input.device) + elif cumsum_needs_bool_fix and output_dtype == torch.bool or cumsum_needs_int_fix and (output_dtype == torch.int8 or output_dtype == torch.int16): + return cumsum_func(input.to(torch.int32), *args, **kwargs).to(torch.int64) + return cumsum_func(input, *args, **kwargs) + + +if has_mps: + # MPS fix for randn in torchsde + CondFunc('torchsde._brownian.brownian_interval._randn', lambda _, size, dtype, device, seed: torch.randn(size, dtype=dtype, device=torch.device("cpu"), generator=torch.Generator(torch.device("cpu")).manual_seed(int(seed))).to(device), lambda _, size, dtype, device, seed: device.type == 'mps') + + if version.parse(torch.__version__) < version.parse("1.13"): + # PyTorch 1.13 doesn't need these fixes but unfortunately is slower and has regressions that prevent training from working + + # MPS workaround for https://github.com/pytorch/pytorch/issues/79383 + CondFunc('torch.Tensor.to', lambda orig_func, self, *args, **kwargs: orig_func(self.contiguous(), *args, **kwargs), + lambda _, self, *args, **kwargs: self.device.type != 'mps' and (args and isinstance(args[0], torch.device) and args[0].type == 'mps' or isinstance(kwargs.get('device'), torch.device) and kwargs['device'].type == 'mps')) + # MPS workaround for https://github.com/pytorch/pytorch/issues/80800 + CondFunc('torch.nn.functional.layer_norm', lambda orig_func, *args, **kwargs: orig_func(*([args[0].contiguous()] + list(args[1:])), **kwargs), + lambda _, *args, **kwargs: args and isinstance(args[0], torch.Tensor) and args[0].device.type == 'mps') + # MPS workaround for https://github.com/pytorch/pytorch/issues/90532 + CondFunc('torch.Tensor.numpy', lambda orig_func, self, *args, **kwargs: orig_func(self.detach(), *args, **kwargs), lambda _, self, *args, **kwargs: self.requires_grad) + elif version.parse(torch.__version__) > version.parse("1.13.1"): + cumsum_needs_int_fix = not torch.Tensor([1,2]).to(torch.device("mps")).equal(torch.ShortTensor([1,1]).to(torch.device("mps")).cumsum(0)) + cumsum_needs_bool_fix = not torch.BoolTensor([True,True]).to(device=torch.device("mps"), dtype=torch.int64).equal(torch.BoolTensor([True,False]).to(torch.device("mps")).cumsum(0)) + cumsum_fix_func = lambda orig_func, input, *args, **kwargs: cumsum_fix(input, orig_func, *args, **kwargs) + CondFunc('torch.cumsum', cumsum_fix_func, None) + CondFunc('torch.Tensor.cumsum', cumsum_fix_func, None) + CondFunc('torch.narrow', lambda orig_func, *args, **kwargs: orig_func(*args, **kwargs).clone(), None) + diff --git a/modules/sd_samplers_common.py b/modules/sd_samplers_common.py index 3c03d442..a1aac7cf 100644 --- a/modules/sd_samplers_common.py +++ b/modules/sd_samplers_common.py @@ -2,7 +2,6 @@ from collections import namedtuple import numpy as np import torch from PIL import Image -import torchsde._brownian.brownian_interval from modules import devices, processing, images, sd_vae_approx from modules.shared import opts, state @@ -61,18 +60,3 @@ def store_latent(decoded): class InterruptedException(BaseException): pass - - -# MPS fix for randn in torchsde -# XXX move this to separate file for MPS -def torchsde_randn(size, dtype, device, seed): - if device.type == 'mps': - generator = torch.Generator(devices.cpu).manual_seed(int(seed)) - return torch.randn(size, dtype=dtype, device=devices.cpu, generator=generator).to(device) - else: - generator = torch.Generator(device).manual_seed(int(seed)) - return torch.randn(size, dtype=dtype, device=device, generator=generator) - - -torchsde._brownian.brownian_interval._randn = torchsde_randn - diff --git a/modules/shared.py b/modules/shared.py index 5600d480..59f12cd8 100644 --- a/modules/shared.py +++ b/modules/shared.py @@ -145,6 +145,9 @@ devices.device, devices.device_interrogate, devices.device_gfpgan, devices.devic (devices.cpu if any(y in cmd_opts.use_cpu for y in [x, 'all']) else devices.get_optimal_device() for x in ['sd', 'interrogate', 'gfpgan', 'esrgan', 'codeformer']) device = devices.device +if sys.platform == "darwin": + from modules import mac_specific + mac_specific.device = device weight_load_location = None if cmd_opts.lowram else "cpu" batch_cond_uncond = cmd_opts.always_batch_cond_uncond or not (cmd_opts.lowvram or cmd_opts.medvram) From 4306659c4dab1a2ae611ac2a7487b87e1c513adf Mon Sep 17 00:00:00 2001 From: brkirch Date: Sat, 4 Feb 2023 01:22:06 -0500 Subject: [PATCH 2/2] Remove unused code --- modules/mac_specific.py | 3 --- modules/shared.py | 3 --- 2 files changed, 6 deletions(-) diff --git a/modules/mac_specific.py b/modules/mac_specific.py index e39d670e..ddcea53b 100644 --- a/modules/mac_specific.py +++ b/modules/mac_specific.py @@ -4,9 +4,6 @@ from modules.sd_hijack_utils import CondFunc from packaging import version -device = None - - # has_mps is only available in nightly pytorch (for now) and macOS 12.3+. # check `getattr` and try it for compatibility def check_for_mps() -> bool: diff --git a/modules/shared.py b/modules/shared.py index 59f12cd8..5600d480 100644 --- a/modules/shared.py +++ b/modules/shared.py @@ -145,9 +145,6 @@ devices.device, devices.device_interrogate, devices.device_gfpgan, devices.devic (devices.cpu if any(y in cmd_opts.use_cpu for y in [x, 'all']) else devices.get_optimal_device() for x in ['sd', 'interrogate', 'gfpgan', 'esrgan', 'codeformer']) device = devices.device -if sys.platform == "darwin": - from modules import mac_specific - mac_specific.device = device weight_load_location = None if cmd_opts.lowram else "cpu" batch_cond_uncond = cmd_opts.always_batch_cond_uncond or not (cmd_opts.lowvram or cmd_opts.medvram)