Merge pull request #985 from Disty0/dev

Update IPEX hijacks

library/ipex/__init__.py

@@ -4,7 +4,6 @@ import contextlib
 import torch
 import intel_extension_for_pytorch as ipex # pylint: disable=import-error, unused-import
 from .hijacks import ipex_hijacks
-from .attention import attention_init
 
 # pylint: disable=protected-access, missing-function-docstring, line-too-long
 
@@ -30,6 +29,7 @@ def ipex_init(): # pylint: disable=too-many-statements
         torch.cuda.FloatTensor = torch.xpu.FloatTensor
         torch.Tensor.cuda = torch.Tensor.xpu
         torch.Tensor.is_cuda = torch.Tensor.is_xpu
+        torch.UntypedStorage.cuda = torch.UntypedStorage.xpu
         torch.cuda._initialization_lock = torch.xpu.lazy_init._initialization_lock
         torch.cuda._initialized = torch.xpu.lazy_init._initialized
         torch.cuda._lazy_seed_tracker = torch.xpu.lazy_init._lazy_seed_tracker
@@ -164,7 +164,12 @@ def ipex_init(): # pylint: disable=too-many-statements
             torch.cuda.get_device_id_list_per_card = torch.xpu.get_device_id_list_per_card
 
         ipex_hijacks()
+        if not torch.xpu.has_fp64_dtype():
+            try:
+                from .attention import attention_init
                 attention_init()
+            except Exception: # pylint: disable=broad-exception-caught
+                pass
             try:
                 from .diffusers import ipex_diffusers
                 ipex_diffusers()

library/ipex/attention.py

@@ -74,6 +74,11 @@ def scaled_dot_product_attention(query, key, value, attn_mask=None, dropout_p=0.
         shape_one, batch_size_attention, query_tokens, shape_four = query.shape
         no_shape_one = False
 
+    if query.dtype != key.dtype:
+        key = key.to(dtype=query.dtype)
+    if query.dtype != value.dtype:
+        value = value.to(dtype=query.dtype)
+
     block_multiply = query.element_size()
     slice_block_size = shape_one * query_tokens * shape_four / 1024 / 1024 * block_multiply
     block_size = batch_size_attention * slice_block_size

library/ipex/diffusers.py

@@ -1,6 +1,6 @@
 import torch
 import intel_extension_for_pytorch as ipex # pylint: disable=import-error, unused-import
-import diffusers #0.21.1 # pylint: disable=import-error
+import diffusers #0.24.0 # pylint: disable=import-error
 from diffusers.models.attention_processor import Attention
 
 # pylint: disable=protected-access, missing-function-docstring, line-too-long

library/ipex/gradscaler.py

@@ -5,6 +5,7 @@ import intel_extension_for_pytorch._C as core # pylint: disable=import-error, un
 
 # pylint: disable=protected-access, missing-function-docstring, line-too-long
 
+device_supports_fp64 = torch.xpu.has_fp64_dtype()
 OptState = ipex.cpu.autocast._grad_scaler.OptState
 _MultiDeviceReplicator = ipex.cpu.autocast._grad_scaler._MultiDeviceReplicator
 _refresh_per_optimizer_state = ipex.cpu.autocast._grad_scaler._refresh_per_optimizer_state
@@ -96,6 +97,9 @@ def unscale_(self, optimizer):
 
     # FP32 division can be imprecise for certain compile options, so we carry out the reciprocal in FP64.
     assert self._scale is not None
+    if device_supports_fp64:
+        inv_scale = self._scale.double().reciprocal().float()
+    else:
         inv_scale = self._scale.to("cpu").double().reciprocal().float().to(self._scale.device)
     found_inf = torch.full(
         (1,), 0.0, dtype=torch.float32, device=self._scale.device

library/ipex/hijacks.py

@@ -89,6 +89,7 @@ def ipex_autocast(*args, **kwargs):
     else:
         return original_autocast(*args, **kwargs)
 
+# Embedding BF16
 original_torch_cat = torch.cat
 def torch_cat(tensor, *args, **kwargs):
     if len(tensor) == 3 and (tensor[0].dtype != tensor[1].dtype or tensor[2].dtype != tensor[1].dtype):
@@ -96,6 +97,7 @@ def torch_cat(tensor, *args, **kwargs):
     else:
         return original_torch_cat(tensor, *args, **kwargs)
 
+# Latent antialias:
 original_interpolate = torch.nn.functional.interpolate
 def interpolate(tensor, size=None, scale_factor=None, mode='nearest', align_corners=None, recompute_scale_factor=None, antialias=False): # pylint: disable=too-many-arguments
     if antialias or align_corners is not None:
@@ -115,19 +117,29 @@ def linalg_solve(A, B, *args, **kwargs): # pylint: disable=invalid-name
     else:
         return original_linalg_solve(A, B, *args, **kwargs)
 
+@property
+def is_cuda(self):
+    return self.device.type == 'xpu'
+
 def ipex_hijacks():
+    CondFunc('torch.tensor',
+        lambda orig_func, *args, device=None, **kwargs: orig_func(*args, device=return_xpu(device), **kwargs),
+        lambda orig_func, *args, device=None, **kwargs: check_device(device))
     CondFunc('torch.Tensor.to',
         lambda orig_func, self, device=None, *args, **kwargs: orig_func(self, return_xpu(device), *args, **kwargs),
         lambda orig_func, self, device=None, *args, **kwargs: check_device(device))
     CondFunc('torch.Tensor.cuda',
         lambda orig_func, self, device=None, *args, **kwargs: orig_func(self, return_xpu(device), *args, **kwargs),
         lambda orig_func, self, device=None, *args, **kwargs: check_device(device))
+    CondFunc('torch.UntypedStorage.__init__',
+        lambda orig_func, *args, device=None, **kwargs: orig_func(*args, device=return_xpu(device), **kwargs),
+        lambda orig_func, *args, device=None, **kwargs: check_device(device))
+    CondFunc('torch.UntypedStorage.cuda',
+        lambda orig_func, self, device=None, *args, **kwargs: orig_func(self, return_xpu(device), *args, **kwargs),
+        lambda orig_func, self, device=None, *args, **kwargs: check_device(device))
     CondFunc('torch.empty',
         lambda orig_func, *args, device=None, **kwargs: orig_func(*args, device=return_xpu(device), **kwargs),
         lambda orig_func, *args, device=None, **kwargs: check_device(device))
-    CondFunc('torch.load',
-        lambda orig_func, *args, map_location=None, **kwargs: orig_func(*args, return_xpu(map_location), **kwargs),
-        lambda orig_func, *args, map_location=None, **kwargs: map_location is None or check_device(map_location))
     CondFunc('torch.randn',
         lambda orig_func, *args, device=None, **kwargs: orig_func(*args, device=return_xpu(device), **kwargs),
         lambda orig_func, *args, device=None, **kwargs: check_device(device))
@@ -137,17 +149,19 @@ def ipex_hijacks():
     CondFunc('torch.zeros',
         lambda orig_func, *args, device=None, **kwargs: orig_func(*args, device=return_xpu(device), **kwargs),
         lambda orig_func, *args, device=None, **kwargs: check_device(device))
-    CondFunc('torch.tensor',
-        lambda orig_func, *args, device=None, **kwargs: orig_func(*args, device=return_xpu(device), **kwargs),
-        lambda orig_func, *args, device=None, **kwargs: check_device(device))
     CondFunc('torch.linspace',
         lambda orig_func, *args, device=None, **kwargs: orig_func(*args, device=return_xpu(device), **kwargs),
         lambda orig_func, *args, device=None, **kwargs: check_device(device))
+    CondFunc('torch.load',
+        lambda orig_func, f, map_location=None, pickle_module=None, *, weights_only=False, mmap=None, **kwargs:
+        orig_func(orig_func, f, map_location=return_xpu(map_location), pickle_module=pickle_module, weights_only=weights_only, mmap=mmap, **kwargs),
+        lambda orig_func, f, map_location=None, pickle_module=None, *, weights_only=False, mmap=None, **kwargs: check_device(map_location))
 
     CondFunc('torch.Generator',
-        lambda orig_func, device=None: torch.xpu.Generator(device),
+        lambda orig_func, device=None: torch.xpu.Generator(return_xpu(device)),
         lambda orig_func, device=None: device is not None and device != torch.device("cpu") and device != "cpu")
 
+    # TiledVAE and ControlNet:
     CondFunc('torch.batch_norm',
         lambda orig_func, input, weight, bias, *args, **kwargs: orig_func(input,
         weight if weight is not None else torch.ones(input.size()[1], device=input.device),
@@ -163,25 +177,32 @@ def ipex_hijacks():
     CondFunc('torch.nn.modules.GroupNorm.forward',
         lambda orig_func, self, input: orig_func(self, input.to(self.weight.data.dtype)),
         lambda orig_func, self, input: input.dtype != self.weight.data.dtype)
+    # Training:
     CondFunc('torch.nn.modules.linear.Linear.forward',
         lambda orig_func, self, input: orig_func(self, input.to(self.weight.data.dtype)),
         lambda orig_func, self, input: input.dtype != self.weight.data.dtype)
     CondFunc('torch.nn.modules.conv.Conv2d.forward',
         lambda orig_func, self, input: orig_func(self, input.to(self.weight.data.dtype)),
         lambda orig_func, self, input: input.dtype != self.weight.data.dtype)
+    # BF16:
     CondFunc('torch.nn.functional.layer_norm',
         lambda orig_func, input, normalized_shape=None, weight=None, *args, **kwargs:
         orig_func(input.to(weight.data.dtype), normalized_shape, weight, *args, **kwargs),
         lambda orig_func, input, normalized_shape=None, weight=None, *args, **kwargs:
         weight is not None and input.dtype != weight.data.dtype)
+    # SwinIR BF16:
+    CondFunc('torch.nn.functional.pad',
+        lambda orig_func, input, pad, mode='constant', value=None: orig_func(input.to(torch.float32), pad, mode=mode, value=value).to(dtype=torch.bfloat16),
+        lambda orig_func, input, pad, mode='constant', value=None: mode == 'reflect' and input.dtype == torch.bfloat16)
 
-    #Diffusers Float64 (ARC GPUs doesn't support double or Float64):
+    # Diffusers Float64 (Alchemist GPUs doesn't support 64 bit):
     if not torch.xpu.has_fp64_dtype():
         CondFunc('torch.from_numpy',
         lambda orig_func, ndarray: orig_func(ndarray.astype('float32')),
         lambda orig_func, ndarray: ndarray.dtype == float)
 
     # Broken functions when torch.cuda.is_available is True:
+    # Pin Memory:
     CondFunc('torch.utils.data.dataloader._BaseDataLoaderIter.__init__',
         lambda orig_func, *args, **kwargs: ipex_no_cuda(orig_func, *args, **kwargs),
         lambda orig_func, *args, **kwargs: True)
@@ -192,5 +213,6 @@ def ipex_hijacks():
     torch.autocast = ipex_autocast
     torch.cat = torch_cat
     torch.linalg.solve = linalg_solve
+    torch.UntypedStorage.is_cuda = is_cuda
     torch.nn.functional.interpolate = interpolate
     torch.backends.cuda.sdp_kernel = return_null_context