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2,764,105,070
ERROR: Could not find a version that satisfies the requirement torch (from versions: none)
ruidazeng
closed
[ "module: binaries", "triaged", "module: python version" ]
2
NONE
### 🐛 Describe the bug ```console ruidazeng@Ruidas-Laptop demo % pip3 install torch ERROR: Could not find a version that satisfies the requirement torch (from versions: none) ERROR: No matching distribution found for torch ruidazeng@Ruidas-Laptop demo % pip3 install torch torchvision torchaudio --index-url ht...
true
2,764,097,499
[BE] Add stride check in `torch.max_pool1d()`
shink
closed
[ "module: cpu", "triaged", "open source", "Stale" ]
6
CONTRIBUTOR
Fixes #142454 cc @jgong5 @mingfeima @XiaobingSuper @sanchitintel @ashokei @jingxu10
true
2,764,095,264
Fix grad_scaler for MPS, which doesn't support FP64
masc-it
closed
[ "triaged", "open source", "module: amp (automated mixed precision)", "Stale" ]
4
NONE
- remove fp64 intermediate cast if on mps device Original error: ``` scaler.unscale_(optimizer) File "..../lib/python3.10/site-packages/torch/amp/grad_scaler.py", line 335, in unscale_ inv_scale = self._scale.double().reciprocal().float() TypeError: Cannot convert a MPS Tensor to float64 dtype as the MP...
true
2,764,071,912
Torch compile scaled_dot_product_attention NAN
keilsmart
closed
[ "triaged", "oncall: pt2", "module: dynamic shapes", "module: inductor" ]
3
NONE
### 🐛 Describe the bug ``` def test_sdpa(): class Model(torch.nn.Module): def __init__(self): super().__init__() def forward(self, q, k, v): x = torch.nn.functional.scaled_dot_product_attention(q, k, v) return x model = Model().cuda().eval...
true
2,764,055,445
[Inductor] Support parallel reduction for GroupNorm
jiayisunx
closed
[ "open source", "Merged", "ciflow/trunk", "module: inductor", "ciflow/inductor", "release notes: inductor" ]
8
COLLABORATOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * __->__ #144020 Summary: Support parallel reduction for GroupNorm by optimizing the parallelization heuristics: When the range of the first inner loop is much larger than the range of all outer loops, change the starting depth of paralleliz...
true
2,764,028,942
Remove unused setDataLoaderSignalHandlers
cyyever
closed
[ "module: dataloader", "triaged", "open source", "Stale", "ciflow/trunk", "topic: not user facing" ]
9
COLLABORATOR
setDataLoaderSignalHandlers isn't used in repositories under the PyTorch organization. cc @andrewkho @divyanshk @SsnL @VitalyFedyunin @dzhulgakov
true
2,763,997,898
RuntimeError: invalid dtype for bias - should match query's dtype
hayatkhan8660-maker
closed
[]
2
NONE
### 🐛 Describe the bug I am training the X-CLIP model using a multi-GPU setup (3 GPUs). However, when I start the training process, I encounter the following error: " **RuntimeError: invalid dtype for bias - should match query's dtype** " Here is the complete traceback of the error: UserWarn...
true
2,763,941,806
Use _cvtss_sh and _cvtsh_ss for scalar conversion of Half on AVX512
CaoE
closed
[ "module: cpu", "open source", "Stale", "ciflow/trunk", "topic: not user facing", "module: inductor", "ciflow/inductor" ]
5
COLLABORATOR
Using `_cvtss_sh` and `_cvtsh_ss` on AVX512 can get better performance for scalar conversion of Half. cc @jgong5 @mingfeima @XiaobingSuper @sanchitintel @ashokei @jingxu10 @voznesenskym @penguinwu @EikanWang @Guobing-Chen @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @ipiszy @yf225 @chenyang78 @kadeng @muchulee8 @Colin...
true
2,763,919,490
Fix to torch.hub documentation grammar mistakes.
AriyanPandian
closed
[ "triaged", "open source", "Stale", "topic: not user facing" ]
5
NONE
Proper punctuation and filler words added to the torch.hub documentation to fix the grammar mistakes. ![Screenshot 2024-12-30 224709](https://github.com/user-attachments/assets/bdf915e1-b718-4a8c-9d36-8ae735f0b6b7)
true
2,763,915,936
[inductor] [cuda] [fake tensor] `ConvTranspose` behave differently when Input type and weight type are not the same
shaoyuyoung
open
[ "triaged", "module: type promotion", "oncall: pt2", "module: inductor" ]
0
CONTRIBUTOR
### 🐛 Describe the bug **symptom**: trigger condition1: only set the `input tensor` for cuda, but not set the `model.cuda()` trigger condition2: `padding` param is necessary, otherwise, inductor will also raise the error. **device**: `cuda` only **exposed area**: `ConvTranspose1d`, `ConvTranspose2d`, `ConvT...
true
2,763,912,055
[18/N] Fix extra warnings brought by clang-tidy-17
cyyever
closed
[ "module: cpu", "triaged", "open source", "Merged", "ciflow/trunk", "release notes: cpp", "ciflow/s390" ]
3
COLLABORATOR
Fixes #ISSUE_NUMBER cc @jgong5 @mingfeima @XiaobingSuper @sanchitintel @ashokei @jingxu10
true
2,763,909,869
[inductor] [cpu] [graph optimization] output size calculation behaves differently of `ConvTranspose1d`, `ConvTranspose2d`, `ConvTranspose3d` along with `sigmoid`
shaoyuyoung
closed
[ "oncall: pt2", "oncall: cpu inductor" ]
5
CONTRIBUTOR
### 🐛 Describe the bug **symptom**: trigger condition1: for `ConvTranspose`, the output size calculation formula is: $O=(I−1)×S+K−2×P$. When the O is zero, eager will raise the error but the inductor will pass the check and return an empty tensor. trigger condition2: `ConvTranspose` must be along with `sigmoid`...
true
2,763,883,449
[RFC] Add CPP Grouped GEMM Template for Inductor CPU
leslie-fang-intel
open
[ "triaged", "oncall: pt2", "module: inductor" ]
3
COLLABORATOR
### 🚀 The feature, motivation and pitch ## Motivation Grouped GEMM is a common pattern in modeling. For example, in the `LlamaMLP` module (https://github.com/huggingface/transformers/blob/d5aebc64653d09660818109f2fac55b5e1031023/src/transformers/models/llama/modeling_llama.py#L187-L188), the `gate_proj` and `up_proj...
true
2,763,838,638
[AsyncMM] re-enable and adapt to cutlass 3.6.0
yifuwang
closed
[ "oncall: distributed", "Merged", "Reverted", "ciflow/trunk", "release notes: distributed (c10d)", "topic: not user facing", "ci-no-td" ]
15
COLLABORATOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * __->__ #144011 cc @H-Huang @awgu @kwen2501 @wanchaol @fegin @fduwjj @wz337 @wconstab @d4l3k @c-p-i-o [D68734067](https://our.internmc.facebook.com/intern/diff/D68734067)
true
2,763,829,050
Native channel shuffle floating point exception
abcarlisle
closed
[ "module: nn", "triaged", "open source", "Merged", "Stale", "ciflow/trunk", "release notes: nn" ]
11
CONTRIBUTOR
Fixes #142453 Added TORCH_CHECKS to prevent the user from using the native_channel_shuffle function incorrectly and getting a "Floating point exception (core dumped)" cc @albanD @mruberry @jbschlosser @walterddr @mikaylagawarecki
true
2,763,822,967
[CUDA] Check `size` calculation in `ilpReduce` for `softmax`
eqy
closed
[ "module: cuda", "open source", "Merged", "ciflow/trunk", "topic: bug fixes", "topic: not user facing", "ciflow/periodic" ]
17
COLLABORATOR
For #143644 cc @ptrblck @msaroufim
true
2,763,819,957
Brister/always tiled reduction
blaine-rister
closed
[ "Stale", "module: inductor", "ciflow/inductor" ]
3
CONTRIBUTOR
Fixes #ISSUE_NUMBER Test the CI with tiled reductions always on. This might catch some bugs. cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @ipiszy @yf225 @chenyang78 @kadeng @muchulee8 @ColinPeppler @amjames @desertfire @chauhang @aakhundov
true
2,763,815,395
[ROCm] fix torch.layer_norm invalid configuration problem when input is large tensor
hongxiayang
closed
[ "module: rocm", "open source", "Merged", "ciflow/trunk", "release notes: cuda", "ciflow/rocm" ]
5
COLLABORATOR
Fixes #136291 This PR is to fix the `invalid configuration argument` problem happened on ROCm when input is a large tensor when calling `torch.layer_norm`. ``` File "/opt/conda/envs/py_3.9/lib/python3.9/site-packages/torch/nn/functional.py", line 2573, in layer_norm return torch.layer_norm RuntimeError: H...
true
2,763,769,352
[inductor] Add missing py312 xfail
jansel
closed
[ "Merged", "ciflow/trunk", "topic: not user facing", "module: inductor", "ciflow/inductor" ]
3
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * __->__ #144006 See #144006 ```py __________________________________________ CudaReproTests.test_repeated_masked_load __________________________________________ RuntimeError: First class dim doesn't work with python 3.12 The above ...
true
2,763,769,278
[tp] propagate src_data_rank kwarg in TP API
wanchaol
closed
[ "oncall: distributed", "Merged", "ciflow/trunk", "release notes: distributed (dtensor)" ]
4
COLLABORATOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * __->__ #144005 * #143883 as titled, this PR propagates the src_data_rank in the TP API, so that module level APIs could leverage the flexibility to choose src_data_rank, and avoid the communication if it does not need to cc @H-Huang @awgu @...
true
2,763,740,997
[inductor] Add types to compile_tasks.py and runtime_utils.py
jansel
closed
[ "Merged", "ciflow/trunk", "topic: not user facing", "module: inductor", "ciflow/inductor" ]
3
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #144044 * __->__ #144004 cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @ipiszy @yf225 @chenyang78 @kadeng @muchulee8 @ColinPeppler @amjames @desertfire @chauhang @aak...
true
2,763,726,644
[dynamo][guards][feature] Do not realize LazyVariableTracker on `isinstance` checks
anijain2305
closed
[ "triaged", "oncall: pt2", "module: dynamo" ]
1
CONTRIBUTOR
### 🐛 Describe the bug Today, calling `isinstance` on LazyVariableTracker realizes the VT, inserting the guards. In many cases, this guard insertion is accidental and not really required for program correctness. I am not sure how to do this exhaustively. Maybe we can look at the value of the LazyVariableTracker an...
true
2,763,712,468
cpp_wrapper: Precompile device-specific header files
benjaminglass1
closed
[ "open source", "Merged", "Reverted", "ciflow/trunk", "topic: not user facing", "module: inductor", "ciflow/inductor", "ci-no-td" ]
14
COLLABORATOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #146452 * #146706 * #146424 * #146109 * #146449 * #144349 * #144293 * __->__ #144002 This saves us about a second per compilation, which is _massive_ for the OpInfo tests. Total OpInfo test runtime is down about 2x from this change alone. ...
true
2,763,664,004
torch.utils.flop_counter.FlopCounterMode
yaoshiang
open
[ "triaged", "module: flop counter" ]
1
NONE
I found this class because it was referenced in the llama_recipes repo. My question is whether this definition counts one addition and one multiplication and 2 FLOPs, or, if that's counted as 1 FLOP? When reporting on GPU hardware, it's common to count the above as two flops. But when reporting on models, it's...
true
2,763,626,385
[Submodule] Bump Cutlass to 3.5.1 OSS PR
drisspg
closed
[ "module: cuda", "Merged", "ciflow/trunk", "topic: not user facing", "module: float8" ]
10
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #144180 * __->__ #144000 ## Summary Follow up PR to https://github.com/pytorch/pytorch/pull/143515. That PR added a bunch of macro switches to ensure both 3.4 and 3.5.1 built succesfully. This PR actual bumps the cutlass pin to 3.5.1....
true
2,763,626,321
[cutlass-3] Update third-party/cutlass-3 from 3.4 to 3.5.1 (#143515)
drisspg
closed
[ "oncall: distributed", "ciflow/trunk", "release notes: sparse", "module: inductor", "ciflow/inductor" ]
1
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #144011 * #144000 * __->__ #143999 Summary: This commit was generated using `mgt import`. pristine code for third-party libraries: third-party/cutlass-3 uuid_71a50b25d7734c28883759737fadc750 This also makes updates to different repositori...
true
2,763,617,445
[MPSInductor] Fix multiple kernel generation
malfet
closed
[ "Merged", "topic: not user facing", "ciflow/mps", "module: inductor", "ciflow/inductor" ]
3
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #143966 * __->__ #143998 * #143977 * #143973 * #143949 * #143948 At the moment by generating multiple MetalLibraries `pytest test/inductor/test_torchinductor.py -k _mps` score is 434 failed, 317 passed, 32 skipped cc @voznesenskym @pe...
true
2,763,601,679
[dynamo][dicts] Guarding lazily on dict keys
anijain2305
closed
[ "Merged", "Reverted", "ciflow/trunk", "topic: not user facing", "module: dynamo", "ciflow/inductor", "keep-going", "ci-no-td" ]
9
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #144342 * #144165 * __->__ #143997 cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @chenyang78 @kadeng @chauhang @amjames
true
2,763,567,547
pytorch with xpu support fails to eval pre trained models
farooqkz
closed
[ "triaged", "module: xpu" ]
11
NONE
### 🐛 Describe the bug I have installed pytorch as written here(the preview build): https://pytorch.org/docs/main/notes/get_start_xpu.html Then I'm trying the first example code from the same page: ``` import torch import torchvision.models as models model = models.resnet50(weights="ResNet50_Weights.DEFAUL...
true
2,763,535,977
Add networkx as bazel dep to fix CI failure
clee2000
closed
[ "Merged", "topic: not user facing", "ciflow/periodic" ]
3
CONTRIBUTOR
Add networkx as a dependency for test_bazel Example failure: https://github.com/pytorch/pytorch/actions/runs/12551752021/job/34996706301 ``` INFO: From Testing //:test_bazel: ==================== Test output for //:test_bazel: Traceback (most recent call last): File "/var/lib/jenkins/.cache/bazel/_bazel_j...
true
2,763,495,538
DISABLED test_setting_meta_device_model_broadcasting_and_memory (__main__.TestStateDict)
clee2000
closed
[ "oncall: distributed", "module: rocm", "triaged", "skipped" ]
3
CONTRIBUTOR
Platforms: rocm Started probably at https://github.com/pytorch/pytorch/pull/142845 https://hud.pytorch.org/hud/pytorch/pytorch/9d026000de01bbd4d5c97bdca88cc6228507617a/3?per_page=100&name_filter=distributed&mergeLF=true https://github.com/pytorch/pytorch/actions/runs/12409302699/job/34672198799 This test ...
true
2,763,495,103
Return attention weights in scaled_dot_product_attention
mseeger
closed
[ "triaged", "module: sdpa" ]
0
NONE
### 🚀 The feature, motivation and pitch I'd like to reopen the request #119811, but for a special case, namely generative inference, where the Q tensor is very small (just a single token). The request is to return the attention weights along with the normal MHA output. Why is this important? In order to implement ...
true
2,763,490,748
[CI] Multigpu 1 -> 2 shards
clee2000
closed
[ "Merged", "topic: not user facing", "ciflow/periodic" ]
3
CONTRIBUTOR
Fixes #ISSUE_NUMBER It's been timing out https://github.com/pytorch/pytorch/actions/runs/12544191739/job/34977636276 They're still somewhat uneven but they're both under the limit now. It would probably be better to use run_test.py's sharding to do this, maybe in another PR
true
2,763,486,125
Fix flaky "Upload test stats" job
benjaminglass1
closed
[ "open source", "Merged", "ciflow/trunk", "topic: not user facing", "ciflow/inductor" ]
4
COLLABORATOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * __->__ #143991 Test stat uploading was intermittently failing due to certain XML strings being opportunistically converted to numbers, when string output was expected. This PR makes the conversion behavior optional, which should fix the stat...
true
2,763,471,382
[AOTI] don't codegen autotune_at_compile_time for non-Triton kernels
ColinPeppler
closed
[ "Merged", "ciflow/trunk", "topic: not user facing", "module: inductor", "ciflow/inductor" ]
9
CONTRIBUTOR
`autotune_at_compile_time` is a separate codegen file specifically for autotuning Triton kernels. We can skip it for non-Triton kernels (like CUTLASS). This test (test_aoti_workspace_ptr) checks that `workspace_0.data_ptr()` is codegen-ed correctly in AOTI. ``` // in AOTI codegen kernels.cuda_fused_0( (const...
true
2,763,470,826
[FSDP] Add workaround to fix `buffer_dtype` without root parameters
awgu
closed
[ "oncall: distributed", "Merged", "ciflow/trunk", "release notes: distributed (fsdp)", "ciflow/inductor" ]
6
COLLABORATOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * __->__ #143989 Fixes https://github.com/pytorch/pytorch/issues/143900 cc @H-Huang @kwen2501 @wanchaol @fegin @fduwjj @wz337 @wconstab @d4l3k @c-p-i-o
true
2,763,437,747
Add a knob to control how many blocks are used by persistent matmul/attn kernels
lw
closed
[ "module: cuda", "triaged", "module: cublas", "module: linear algebra" ]
3
CONTRIBUTOR
### 🚀 The feature, motivation and pitch We train a transformer-style model using FSDP, and we have a very good overlap between the matmul kernels (from cuBLAS) and the NCCL operation in the background. However, when profiling, we have observed that the **matmuls take 2x as long** to complete when they are overlapped ...
true
2,763,378,477
Enable several readability checks
cyyever
open
[ "oncall: distributed", "module: cpu", "triaged", "open source", "release notes: cpp", "module: dynamo", "ciflow/inductor", "module: compiled autograd" ]
5
COLLABORATOR
They are about add const to members and parameters and other fixes. cc @H-Huang @awgu @kwen2501 @wanchaol @fegin @fduwjj @wz337 @wconstab @d4l3k @c-p-i-o @jgong5 @mingfeima @XiaobingSuper @sanchitintel @ashokei @jingxu10 @voznesenskym @penguinwu @EikanWang @Guobing-Chen @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @ch...
true
2,763,362,589
[ROCm] Fix for ld failed to convert GOTPCREL relocation in PyTorch build
hongxiayang
closed
[ "module: rocm", "open source", "Merged", "ciflow/trunk", "topic: not user facing", "ciflow/rocm" ]
14
COLLABORATOR
I experienced an error while doing a DEBUG build of pytorch on rocm: ``` additional relocation overflows omitted from the output /usr/bin/ld: failed to convert GOTPCREL relocation; relink with --no-relax ``` Based on discussions on similar issue #138427, I fixed it after adding the `--offload-compress` to the HIP...
true
2,763,348,025
[DTensor] Allow multiple dimensions to be sharded together (as if flattened)
lw
open
[ "oncall: distributed", "module: dtensor" ]
6
CONTRIBUTOR
### 🚀 The feature, motivation and pitch PyTorch's utilities for sequence parallelism seem to suppose that tensors will have two separate dimensions for batch (dim 0) and sequence (dim 1), and shard only along dim 1. However, if batch > 1, this means that each rank's shard will be non-contiguous. This is a problem bec...
true
2,763,312,863
Update torch-xpu-ops commit pin
xytintel
closed
[ "open source", "Merged", "ciflow/trunk", "topic: not user facing", "module: inductor", "ciflow/inductor", "ciflow/xpu" ]
9
CONTRIBUTOR
Update the torch-xpu-ops commit to [28cfac20ec662abdb0ac98faf122450013e8f520](https://github.com/intel/torch-xpu-ops/commit/28cfac20ec662abdb0ac98faf122450013e8f520), includes: - Disable batch_norm vectorization path to fix accuracy issues. - Fix the LSRM/RNN implementation error. cc @voznesenskym @penguinwu @...
true
2,763,266,524
[CD] Remove redundant triton dependency for xpu wheels
pytorchbot
closed
[ "open source", "topic: not user facing", "ciflow/binaries_wheel" ]
1
COLLABORATOR
Due to XPU CD wheels enabled pypi dependencies by https://github.com/pytorch/pytorch/pull/141135, so the PYTORCH_EXTRA_INSTALL_REQUIREMENTS has value for XPU CD wheel build. Works for https://github.com/pytorch/pytorch/issues/139722 and https://github.com/pytorch/pytorch/issues/114850 Fixes #143838
true
2,763,069,223
Enable readability-redundant-declaration
cyyever
closed
[ "oncall: distributed", "open source", "better-engineering", "Merged", "ciflow/trunk", "release notes: cpp", "module: dynamo", "ciflow/inductor" ]
9
COLLABORATOR
Fixes #ISSUE_NUMBER cc @H-Huang @awgu @kwen2501 @wanchaol @fegin @fduwjj @wz337 @wconstab @d4l3k @c-p-i-o @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @chenyang78 @kadeng @chauhang @amjames
true
2,763,033,498
Fix typo: change 'recieve' into 'receive'
loricR
closed
[ "open source", "Stale", "release notes: releng", "module: dynamo" ]
3
NONE
Fix typo: change all occurrences of 'recieve' to 'receive'. cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @chenyang78 @kadeng @chauhang @amjames
true
2,762,923,074
Fixed bug in FindMKL.cmake
mmoelle1
closed
[ "module: build", "triaged", "open source", "Stale" ]
4
NONE
This PR fixes the CMake error ``` CMake Error at cmake/Modules/FindMKL.cmake:195 (IF): if given arguments: "UNIX" "AND" Unknown arguments specified Call Stack (most recent call first): cmake/Modules/FindMKL.cmake:353 (GET_MKL_LIB_NAMES) cmake/Modules/FindBLAS.cmake:99 (FIND_PACKAGE) CMakeLi...
true
2,762,835,405
[ci] Add riscv opt-int build
zhangfeiv0
open
[ "module: build", "triaged", "open source", "release notes: releng", "module: risc-v" ]
28
CONTRIBUTOR
Hi, @malfet Based on the previous discussion: [RISCV CI support · Issue #141550 · pytorch/pytorch](https://github.com/pytorch/pytorch/issues/141550) I have cross-compiled PyTorch for the RISC-V architecture on x86_64 Ubuntu 24.04 and created a new PR for it. Could you please help review it? cc @malfet @seeme...
true
2,762,764,855
torch.compile() returns a different value than interpreted (NaN vs 1)
dcci
open
[ "module: cpu", "module: NaNs and Infs", "oncall: pt2", "oncall: cpu inductor" ]
5
MEMBER
### 🐛 Describe the bug Snippet: ```python import torch class Model(torch.nn.Module): def __init__(self): super().__init__() def forward(self, x): x = torch.rsqrt(x) x = torch.angle(x) x = torch.atan(x) x = torch.positive(x) x = torch.sin(x) ...
true
2,762,727,380
[MPSInductor] Implement minimum and maximum ops
malfet
closed
[ "Merged", "topic: not user facing", "ciflow/mps", "module: inductor", "ciflow/inductor" ]
1
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #143966 * #143998 * __->__ #143977 * #143973 * #143949 * #143948 By calling `metal::min` and `metal::max` respectively with argument typecast to a common type to avoid ambiguous calls errors TODO: Implement NaN propagation for both eage...
true
2,762,725,089
`torch.maximum` and `torch.minimum` do not propagate nans on MPS
malfet
closed
[ "triaged", "module: NaNs and Infs", "module: mps" ]
0
CONTRIBUTOR
### 🐛 Describe the bug Consider running the following ```python import torch x = torch.rand(32, device="mps") y = torch.rand(32, device="mps") x[3] = torch.nan y[5] = torch.nan print(x.isnan().any().item(), torch.minimum(x, y).isnan().any().item()) ``` It will print `True False`, but should have `True True` ...
true
2,762,692,608
[Inductor UT] Generalize newly introduced device-bias hard code in
etaf
closed
[ "open source", "Merged", "Reverted", "ciflow/trunk", "topic: not user facing", "module: inductor", "ciflow/inductor", "ciflow/xpu", "ci-no-td" ]
7
COLLABORATOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * __->__ #143975 test_pattern_matcher.py Fix #143974 cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @ipiszy @yf225 @chenyang78 @kadeng @muchulee8 @ColinPeppler @amjames @...
true
2,762,691,348
[Break XPU] Hard code “cuda” in GPU test case cause failure on XPU.
etaf
closed
[ "triaged", "module: xpu" ]
0
COLLABORATOR
### 🐛 Describe the bug The PR #139321 introduce a new test case `torch/_inductor/pattern_matcher.py:test_duplicate_search` which is not specified requires_cuda but hard code device type `cuda`, cause it fails on XPU. https://github.com/pytorch/pytorch/blob/2ed4d65af0a1993c0df7b081f4088d0f3614283e/test/inductor/...
true
2,762,687,827
[MPSInductor] Fix index generation for transpose
malfet
closed
[ "Merged", "ciflow/trunk", "topic: improvements", "release notes: mps", "ciflow/mps", "module: inductor", "ciflow/inductor" ]
4
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #143966 * #143998 * #143977 * __->__ #143973 * #143949 * #143948 Alas, PythonPrinter would not work here, not would CppPrinter, so start building MetalPrinter. `pytest test/inductor/test_torchinductor.py -k _mps` score is 474 failed, 277...
true
2,762,650,199
[DCP] dcp.load leads to param type mismatch.
nanlliu
closed
[ "oncall: distributed", "oncall: distributed checkpointing" ]
4
NONE
### 🐛 Describe the bug I tried to load a dcp saved checkpoint on a single GPU. However, when I loaded optimizer state using `set_optimizer_state_dict` and it led to following error: I'd expect `BytesStorageMetadata` is the same as`torch.distributed.checkpoint.metadata.BytesStorageMetadata`? ``` Checkpoin...
true
2,762,648,306
[ROCm] enable CK backend for bf16/fp16 on gfx11
jfactory07
closed
[ "module: rocm", "triaged", "open source", "Merged", "ciflow/trunk", "topic: not user facing", "ciflow/rocm" ]
30
CONTRIBUTOR
this change enables enable CK backend for fp16 on Gfx11 @jeffdaily cc @jeffdaily @sunway513 @jithunnair-amd @pruthvistony @ROCmSupport @dllehr-amd @jataylo @hongxiayang @naromero77amd
true
2,762,601,723
[AOTI] Not use AOTI_TORCH_CHECK in non AOTI mode.
etaf
closed
[ "open source", "Merged", "ciflow/trunk", "topic: not user facing", "module: inductor", "ciflow/inductor" ]
3
COLLABORATOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * __->__ #143970 Fix #143967 cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @ipiszy @yf225 @chenyang78 @kadeng @muchulee8 @ColinPeppler @amjames @desertfire @chauhang @aa...
true
2,762,600,557
[distributed] parallelize_module error with `SequenceParallel`
gameofdimension
open
[ "oncall: distributed", "triaged" ]
5
NONE
### 🐛 Describe the bug repro code: run with `torchrun --nproc-per-node=8 --local-ranks-filter=1 -m bad_match` ```python import os from typing import Optional, Tuple import torch import torch.distributed as dist from torch import nn from torch.distributed.device_mesh import init_device_mesh from tor...
true
2,762,599,514
change import relative paths due to internal build failures
wdvr
closed
[ "module: cpu", "Merged", "ciflow/trunk", "release notes: quantization" ]
4
CONTRIBUTOR
Internal builds failing due to #143355, changing imports to be relative, similar to other imports cc @jgong5 @mingfeima @XiaobingSuper @sanchitintel @ashokei @jingxu10
true
2,762,590,304
[AOTI] run without AOTI but get "unresolved external symbol aoti_torch_check referenced in function kernel" on Windows.
etaf
closed
[ "module: windows", "triaged", "oncall: pt2", "oncall: export", "module: aotinductor" ]
0
COLLABORATOR
### 🐛 Describe the bug Hi, I ran into an AOTI problem while running CPU Inductor on Windows, but I'm not using AOTI, the error is: “unresolved external symbol aoti_torch_check referenced in function kernel”. The root cause is in cpp kernel codegen `CppKernel::assert_function`, we always use AOTI_TORCH_CHECK for...
true
2,762,586,049
[WIP] Enable MPS inductor testing
malfet
closed
[ "Stale", "ciflow/trunk", "topic: not user facing", "ciflow/mps", "keep-going" ]
8
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * __->__ #143966
true
2,762,583,066
test case got killed file_based_local_timer_test.py test_get_timer_recursive
garfield1997
open
[ "module: tests", "triaged" ]
0
CONTRIBUTOR
### 🐛 Describe the bug test case get killed when running test file_based_local_timer_test.py::FileTimerTest::test_get_timer_recursive output ``` python file_based_local_timer_test.py -k 'test_get_timer_recursive' Killed ``` ### Versions main cc @mruberry @ZainRizvi
true
2,762,546,651
[Submodule] Bump flatbuffers to v24.12.23
cyyever
closed
[ "triaged", "open source", "Stale", "topic: not user facing" ]
4
COLLABORATOR
Fixes #ISSUE_NUMBER
true
2,762,513,145
Enable more readability-redundant checks
cyyever
closed
[ "oncall: distributed", "open source", "Merged", "ciflow/trunk", "release notes: cpp", "module: dynamo", "ciflow/inductor" ]
7
COLLABORATOR
They are helpful to simplifying code. cc @H-Huang @awgu @kwen2501 @wanchaol @fegin @fduwjj @wz337 @wconstab @d4l3k @c-p-i-o @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @chenyang78 @kadeng @chauhang @amjames
true
2,762,483,143
Nightly pytorch wheel for prerelease version 2.6 is build with C++11 ABI on, at least for CPU
jeffhataws
closed
[ "module: binaries", "module: abi", "triaged" ]
12
NONE
### 🐛 Describe the bug When we install nightly pytorch 2.6 and test it with torch-xla 2.6, it appears the CPU version is build with C++11 ABI on, causing error with torch-xla. ``` (aws_neuron_venv) [ec2-user@ip-10-1-17-115 ~]$ pip install --force-reinstall --no-deps torch --index-url https://download.pytorch.org...
true
2,762,456,333
[poc][not-ready-for-review] visualize dynamic shapes shape env mutations over time
bobrenjc93
closed
[ "Stale", "ciflow/trunk", "release notes: fx", "fx", "ciflow/inductor" ]
11
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * __->__ #143961 logs to /tmp/ds.txt and you can copy and paste it into https://stateviz.vercel.app/ Differential Revision: [D69164764](https://our.internmc.facebook.com/intern/diff/D69164764) cc @ezyang @SherlockNoMad @EikanWang @jgong5 @...
true
2,762,346,118
torch.dist is more numerical unstable on scalar input after torch.compile
meetmul
closed
[ "module: numerical-stability", "triaged", "oncall: pt2" ]
0
NONE
### 🐛 Describe the bug It seems that torch.dist is more numerical unstable after torch.compile. Interestingly, this issue only occurs when `a` and `b` are scalar. If `a` or `b` contains more than one element, torch.dist has consistent result (and consistent numerical stability) after torch.compile. To reproduce `...
true
2,762,321,912
Defaults to C++20 in CMake torch targets
cyyever
open
[ "module: cpp", "module: cpu", "open source", "NNC", "release notes: build", "topic: not user facing", "ciflow/periodic", "topic: build", "ciflow/s390" ]
2
COLLABORATOR
Some initial attempts. cc @jbschlosser @jgong5 @mingfeima @XiaobingSuper @sanchitintel @ashokei @jingxu10 @EikanWang
true
2,762,304,100
using more descriptive alt text for accessibility
netra212
closed
[ "triaged", "open source", "Stale", "topic: not user facing" ]
3
NONE
## Changes Made: ### Updated alt text for images to provide more descriptive and contextually relevant descriptions. Example: Changed "Tensor illustration" to "Illustration of a Tensor operation in PyTorch." This will ensure the alt text aligns with accessibility best practices & enhancing clarity and inclusivit...
true
2,762,281,852
Enable readability-qualified-auto in clang-tidy
cyyever
closed
[ "oncall: distributed", "open source", "release notes: cpp", "module: dynamo", "ciflow/inductor", "module: compiled autograd" ]
1
COLLABORATOR
Auto * indicates that the type is pointer. Another benefit is const when possible. cc @H-Huang @awgu @kwen2501 @wanchaol @fegin @fduwjj @wz337 @wconstab @d4l3k @c-p-i-o @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @chenyang78 @kadeng @chauhang @amj...
true
2,762,194,100
Add ability to skip compute capability checks for Triton
sasha0552
closed
[ "triaged", "open source", "Stale", "topic: improvements", "module: inductor", "release notes: inductor" ]
6
NONE
This PR adds an environment variable `TORCH_TRITON_SKIP_CC_CHECKS` that allows to skip CUDA compute compatibility checks, which is useful if the user is using [a custom Triton build](https://github.com/sasha0552/pascal-pkgs-ci) that does support older hardware. cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing...
true
2,762,112,534
Issue with aten::_sparse_coo_tensor_with_dims_and_tensors on Apple Silicon GPU (MPS) Backend when Using Whisper Model
Proton1917
open
[ "module: sparse", "feature", "triaged", "module: mps" ]
0
NONE
### 🐛 Describe the bug ## Description Error occurs while running Whisper model on MPS. The operation `aten::_sparse_coo_tensor_with_dims_and_tensors` fails to fallback to CPU with `PYTORCH_ENABLE_MPS_FALLBACK=1`. ### Minimal Code to Reproduce the Issue ```python import whisper device = "mps" if torch.b...
true
2,762,098,764
No ONNX function found for <OpOverload(op='quantized_decomposed.dequantize_per_channel', overload='default')>
ruixupu
open
[ "module: onnx", "triaged", "OSS contribution wanted" ]
3
NONE
### 🐛 Describe the bug We tried to leverage per_channel quantization in QAT and exported the trained model in onnx format. ```py model = dummy pytorch model export_model = torch.export.export_for_training( model, example_inputs).module() quantizer = XNNPACKQuantizer().set_global(get_symmetric_quantiz...
true
2,762,094,866
Missing 'torch' wheel for version '1.8.2' in official index
hwhsu1231
closed
[ "module: binaries", "oncall: releng" ]
1
NONE
### 🐛 Describe the bug Recently, I tried to install Torch [1.8.2](https://github.com/pytorch/pytorch/tree/v1.8.2) package with following command: ```bash pip install torch==1.8.2 --index-url=https://download.pytorch.org/whl --progress-bar=off --verbose ``` However, it failed with the following error: ```...
true
2,762,060,575
RegisterCPU.cpp likely needs to be sharded
swolchok
closed
[ "module: build", "triaged" ]
0
CONTRIBUTOR
### 🚀 The feature, motivation and pitch We shard other generated files, but apparently not this one. I attempted to build PyTorch on Raspberry Pi 5 and came back hours later to an unresponsive Pi 5 with "Building CXX object caffe2/CMakeFiles/torch_cpu.dir/__/aten/src/ATen/RegisterCPU.cpp.o" on the screen (suggestin...
true
2,762,059,678
[inductor] Make generated kernels deterministic
jansel
closed
[ "Merged", "Reverted", "ciflow/trunk", "topic: not user facing", "module: inductor", "module: dynamo", "ciflow/inductor", "ci-no-td" ]
9
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * __->__ #143951 `"compile_id"` had slipped into our generated Triton code (in the metadata), which will defeat caching because the same kernels generated in a different order would not cache hit with eachother. cc @voznesenskym @penguinwu @E...
true
2,762,058,344
Remove aten/src/ATen/core/Array.h
cyyever
closed
[ "triaged", "open source", "Stale", "topic: not user facing" ]
5
COLLABORATOR
It's not used in OSS and not part of public API.
true
2,761,980,859
[MPS] Fix `torch.add(x,y, alpha=2)` crash
malfet
closed
[ "Merged", "release notes: mps", "ciflow/mps", "module: inductor", "ciflow/inductor" ]
3
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #143966 * #143977 * #143973 * __->__ #143949 * #143948 TODO: as followup PR replace this weird logic with shaders Fixes https://github.com/pytorch/pytorch/issues/143932 cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @Xiaob...
true
2,761,980,841
[MPS] Fix crash when mm is invoked with mixed dtypes
malfet
closed
[ "Merged", "topic: bug fixes", "release notes: mps", "ciflow/mps" ]
3
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #143966 * #143977 * #143973 * #143949 * __->__ #143948 Simply by copy-n-pasting check from https://github.com/pytorch/pytorch/blob/a7915c56f6a62266490be355b3d823b1e447a475/aten/src/ATen/native/cuda/Blas.cpp#L254-L257
true
2,761,909,094
Add differentiable flag to SGD
EmmettBicker
open
[ "module: optimizer", "triaged" ]
2
CONTRIBUTOR
### 🚀 The feature, motivation and pitch When using SGD on cuda, it defaults to the foreach implementation. Because SGD is so simple, this often doesn't call any non differentiable operations, but when using weight_decay, it calls _foreach_add which is nondifferentiable. Currently, to make cuda SGD w/ weight_dec...
true
2,761,909,086
Support getattr for tensor subclasses in pre-dispatch export via patching tensor.getattr
tugsbayasgalan
closed
[ "Merged", "ciflow/trunk", "topic: not user facing", "ciflow/inductor", "release notes: export" ]
7
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * __->__ #143946 Previous discussion: https://github.com/pytorch/pytorch/pull/143671#issuecomment-2560112499 and https://github.com/pytorch/pytorch/pull/143671 Differential Revision: [D67693609](https://our.internmc.facebook.com/intern/dif...
true
2,761,909,051
Fix subclass unwrapping bug
tugsbayasgalan
closed
[ "Merged", "ciflow/trunk", "topic: not user facing", "ciflow/inductor" ]
10
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #143946 * __->__ #143945 I noticed a small bug in tensor subclass unwrapping logic. cc @IvanKobzarev It seems easier if we just implement it recursively so that it is easier to track the inner attrs to corresponding plain tensors and both ...
true
2,761,815,361
remove allow-untyped-defs from _export/pass_infra/proxy_value.py
bobrenjc93
closed
[ "Merged", "ciflow/trunk", "topic: not user facing", "ciflow/inductor", "release notes: export" ]
4
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * __->__ #143944
true
2,761,815,337
remove allow-untyped-defs from onnx/_internal/_lazy_import.py
bobrenjc93
closed
[ "Merged", "ciflow/trunk", "release notes: onnx", "topic: not user facing" ]
3
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #143944 * __->__ #143943
true
2,761,815,323
remove allow-untyped-defs from torch/_size_docs.py
bobrenjc93
closed
[ "Merged", "ciflow/trunk", "topic: not user facing" ]
3
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #143944 * #143943 * __->__ #143942
true
2,761,815,307
remove allow-untyped-defs from _inductor/compile_worker/watchdog.py
bobrenjc93
closed
[ "Merged", "ciflow/trunk", "topic: not user facing", "module: inductor", "ciflow/inductor" ]
3
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #143944 * #143943 * #143942 * __->__ #143941 cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @ipiszy @yf225 @chenyang78 @kadeng @muchulee8 @ColinPeppler @amjames @deser...
true
2,761,806,414
Fix assertion failure in pytorch profiler
kadeng
closed
[ "fb-exported", "oncall: profiler", "Merged", "ciflow/trunk", "release notes: profiler", "topic: bug fixes", "topic: not user facing" ]
55
CONTRIBUTOR
Summary: Attempt to fix the following exception which occurred when profiling a Pytorch model ( Meta-internal LLM ) that also involved a ThreadPoolExecutor in the background: ``` Exception Found: !stack.empty() INTERNAL ASSERT FAILED at "fbcode/caffe2/torch/csrc/autograd/profiler_python.cpp":987, please report a bug...
true
2,761,794,768
Add "enabled=True" argument to DistributedDataParallel.no_sync()
avihu111
closed
[ "oncall: distributed", "triaged", "open source", "Stale", "release notes: distributed (ddp)" ]
8
NONE
The `ddp.no_sync(enabled=True)` allows easier implementation of gradient accumulation/syncing mechanisms and will help to prevent code duplications. It is a small and backward-compatible change. Additional Details in Issue #143721 cc @H-Huang @awgu @kwen2501 @wanchaol @fegin @fduwjj @wz337 @wconstab @d4l3k @c-p...
true
2,761,787,624
Modify old differentiable optimizer tests to use optim_db
EmmettBicker
closed
[ "module: optimizer", "module: tests", "triaged", "open source", "Stale", "topic: not user facing" ]
8
CONTRIBUTOR
Fourth PR in a larger project to broaden differentiable optimizer support with @janeyx99 ! This one is the first step in Step 0. This PR replaces the 14 old differentiable tester functions with one differentiable tester function that uses optim_db and assures that the gradient can flow through the optimizer wrt para...
true
2,761,774,245
[BE][Ez]: Update fmtlib submodule to 1.11.1
Skylion007
closed
[ "open source", "better-engineering", "Merged", "ciflow/trunk", "topic: not user facing" ]
3
COLLABORATOR
* Exactly the same as previous fmtlib except it fixes an edgecase that could affect ABI compatibility between fmtlib versions. * Seems safe to update
true
2,761,632,431
pytorch v2.3.1 build failed - CUDA kernel function
lida2003
closed
[ "module: build", "triaged", "module: jetson", "module: higher order operators", "module: pt2-dispatcher", "module: flex attention", "module: sdpa" ]
5
NONE
### 🐛 Describe the bug pytorch v2.3.1 build for nvidia jetson orin nano 8GB failed - CUDA kernel function After fixing [the memory(increased to 8GB sawp file) issue](https://github.com/pytorch/pytorch/issues/143856), I still can't compile the code. The issue seems to be related to a missing return statement in a C...
true
2,761,578,763
[MPS] Fix fmin/fmax for scalar argument
malfet
closed
[ "Merged", "topic: bug fixes", "release notes: mps", "ciflow/mps" ]
4
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * __->__ #143934 CPU scalar promotion to GPU is allowed for CUDA and shoudl be allowed for MPS as well (at the very least it should not crash) Fixes https://github.com/pytorch/pytorch/issues/143933 https://github.com/pytorch/pytorch/issues...
true
2,761,562,753
torch.fmax() between MPS tensor and CPU scalar crashes
malfet
closed
[ "module: crash", "triaged", "module: regression", "module: mps" ]
1
CONTRIBUTOR
### 🐛 Describe the bug Discovered while running `python ../test/inductor/test_torchinductor.py -v -k test_fmin_fmax_mps` But could be reproduced as single line: ``` python -c "import torch;print(torch.fmax(torch.rand(7, device='mps'), torch.tensor(.3)))" ``` ### Versions 2.5.1, nightly cc @kulinseth @alb...
true
2,761,534,399
`torch.add` between float and int crashes when alpha is specified
malfet
closed
[ "module: crash", "triaged", "module: mps" ]
0
CONTRIBUTOR
### 🐛 Describe the bug Discovered while attempted to run test_torchinductor.py ``` % python test/inductor/test_torchinductor.py -v -k test_add_const_int_mps test_add_const_int_mps (__main__.GPUTests.test_add_const_int_mps) ... (mpsFileLoc): /AppleInternal/Library/BuildRoots/b11baf73-9ee0-11ef-b7b4-7aebe1f78c73/Lib...
true
2,761,388,595
The model compiled with torch.compile encounters an error when run.
WangGewu
open
[ "triaged", "oncall: pt2", "module: inductor" ]
1
NONE
### 🐛 Describe the bug I have an LLM and I used torch.compile to compile the function for each step of decoding. After that, I encapsulated a server-side interface using Flask. When I make two concurrent calls, I encounter an error as follows: ``` nknown:0: unknown: block: [1,0,0], thread: [32,0,0] Assertion `ind...
true
2,761,372,603
[Torch.package] Add support for UntypedStorage tensors
henryhu6
closed
[ "fb-exported", "Merged", "ciflow/trunk", "release notes: package/deploy" ]
11
CONTRIBUTOR
Summary: fp8 uses untyped storage. Add support for torch.package by using the same logic as in serialization.py Differential Revision: D67684033
true
2,761,361,576
[Codemod][AddExplicitStrictExportArg] caffe2/test/inductor
gmagogsfm
closed
[ "fb-exported", "Merged", "ciflow/trunk", "topic: not user facing", "module: inductor", "ciflow/inductor" ]
4
CONTRIBUTOR
Differential Revision: D67682313 cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @ipiszy @yf225 @chenyang78 @kadeng @muchulee8 @ColinPeppler @amjames @desertfire @chauhang @aakhundov
true
2,761,351,564
Fix an unnecessary CPU to GPU copy within flex_attention
VivekPanyam
closed
[ "module: nn", "triaged", "open source", "Stale", "module: flex attention" ]
5
CONTRIBUTOR
There are a few unnecessary CPU to GPU copies within flex_attention that cause unnecessary `cudaStreamSynchronize`s to occur. This decreases GPU utilization. The existing code creates a `-inf` tensor on CPU and copies it to GPU (along with a synchronize). The updated code no longer causes a cudaStreamSynchronize ...
true
2,761,350,605
Unnecessary CPU to GPU copies within flex_attention
VivekPanyam
closed
[ "triaged", "oncall: pt2", "module: pt2-dispatcher", "module: flex attention" ]
3
CONTRIBUTOR
There are a few unnecessary CPU to GPU copies within flex_attention that cause unnecessary `cudaStreamSynchronize`s to occur. This decreases GPU utilization. ## Note The below is based on a profiling run without `torch.compile`. I haven't looked at profiles of the compiled version in depth yet, but based on a qui...
true
2,761,336,059
[dynamo] Separate out GetItemSource and DictGetItemSource
anijain2305
closed
[ "Merged", "ciflow/trunk", "topic: not user facing", "module: dynamo", "ciflow/inductor", "keep-going" ]
3
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #143997 * __->__ #143926 cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @chenyang78 @kadeng @chauhang @amjames
true
2,761,279,040
[export] Support module inputs for non strict mode.
zhxchen17
closed
[ "fb-exported", "Merged", "ciflow/trunk", "ciflow/inductor", "release notes: export" ]
15
CONTRIBUTOR
Summary: Add experimental support for torch.nn.Module as input types. Before this change, we don't support module inputs but recently we saw some interesting use cases like gpt-fast https://github.com/pytorch-labs/gpt-fast/blob/main/generate.py#L68 where we directly pass in a module input for different variants of the...
true
2,761,235,921
[dynamo] Make ConstDictKeySource a subclass of ChainedSource
anijain2305
closed
[ "Merged", "ciflow/trunk", "topic: not user facing", "module: dynamo", "ciflow/inductor" ]
6
CONTRIBUTOR
Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #143926 * __->__ #143924 cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @chenyang78 @kadeng @chauhang @amjames
true