提交 · 566ccfef295995897247ef2f637bb86f30b8a639 · BaiXuePrincess / Paddle

16 5月, 2022 1 次提交
- W
  [Eager] Fix test_model.py under eager in windows-openblas ci (#42756) · 566ccfef
  由 Weilong Wu 提交于 5月 16, 2022
```
* [Eager] Fix test_model.py under eager in windows-openblas ci

* Use || in this case

* recover _in_eager_mode_
```
  566ccfef
06 5月, 2022 1 次提交
- W
  [Eager] inc ref before return Py_None (#42505) · a384828d
  由 wanghuancoder 提交于 5月 06, 2022
```
* fix pylayer_memleak

* inc ref before return Py_None

* refine

* refine

* refine

* refine
```
  a384828d
25 4月, 2022 1 次提交
- W
  
  [Eager] Support numpy.ndarry in CastNumpy2Scalar (#42136) · 4a16d5c6
  由 Weilong Wu 提交于 4月 25, 2022
  
  4a16d5c6
24 4月, 2022 1 次提交
- R
  
  [CustomDevice] add eager mode support (#42034) · ccafd2e5
  由 ronnywang 提交于 4月 24, 2022
  
  ccafd2e5
22 4月, 2022 1 次提交
- W
  [Eager] Fix CastPyArg2scalar for max value of int64 (#42098) · 281a5be7
  由 Weilong Wu 提交于 4月 22, 2022
```
* [Eager] Fix CastPyArg2Scalar in Long case

* Add more test cases for paddle.clip

* Use PyLong_AsLongLong
```
  281a5be7
21 4月, 2022 1 次提交
- W
  
  [Eager] Support numpy.narray as input for eager expand (#42043) · 3da8066a
  由 Weilong Wu 提交于 4月 21, 2022
  
  3da8066a
19 4月, 2022 1 次提交
- A
  [Eager]Fix full_like/clip with np.generic type as attribute (#41808) · 9ac6b7ed
  由 Aurelius84 提交于 4月 19, 2022
```
* [Eager]Fix full_like/clip with np.generic type as attribute

* support numpy genertic

* remove usless code
```
  9ac6b7ed
18 4月, 2022 2 次提交

[Eager] use final op in maskrcnn and hrnet (#41927) · aaabb796

由 wanghuancoder 提交于 4月 18, 2022

* update

* add conv yaml

* add backward

* remove useless code

* fix bug

* fix bug

* revert fluid dygraph conv2d

* remove useless infermeta function

* fix meta fn deluplicat error

* conv using custom impl

* remove amp include

* fix bug

* use final op in maskrcnn and hrnet

* refine
Co-authored-by: Nphlrain <phliuhongyu@126.com>

aaabb796

Z
Create Tensor by paddle::empty in custom operator (#41840) · bc1c3e3e
由 zyfncg 提交于 4月 18, 2022
```
* create tensor by empty in custom op

* fix some bug
```
bc1c3e3e

15 4月, 2022 1 次提交

Add eager string tensor (#41039) · a22b68b8

由 Jack Zhou 提交于 4月 15, 2022

* Add core.eager.StringTensor __init__ which pyarray args can be passed

* Add the numpy method of core.eager.StringTensor

* revert tensor.to_string modification

* Add ToPyObject for core.eager.StringTensor

* Add debug string for core.eager.StringTensor

* Remove place args of core.eager.StringTensor temporarily

* Fix check string_tensor error

* remove dtype of core.eager.StringTensor

* add core.eager.StringTensor unittest

* remove pstring from VarDesc

* Add InitStringTensorWithStringTensor

* Remove to_string modification

* Remove zero_copy arg from StringTensor creator

a22b68b8

05 4月, 2022 1 次提交

[Eager] dataloader2 (#41338) · 3b0e911c

由 wanghuancoder 提交于 4月 05, 2022

* eager math op, test=develop

* eager support lookahead, test=develop

* refine,test=develop

* refine doc, test=develop

* refine,test =develop

* refie, test=develop

* refie, test=develop

* refie, test=develop

* test_paddle_multiprocessing

* refine, test=develop

* refine, test=develop

* fix bug, test=develop

* refine, test=develop

* dataloader, test=develop

* refine, test=develop

* refine, test=develop

* refine, test=develop

* test_datasets timeout, test=develop

* refine, test=develop

3b0e911c

04 4月, 2022 4 次提交
- W
  [Eager] fix test_var_base (#41397) · 5d6d14bc
  由 wanghuancoder 提交于 4月 04, 2022
```
* eager test var base

* refine, test=develop
```
  5d6d14bc
- A
  [Eager]Fix tile API final_state and Backward bug (#41385) · ac4a422d
  由 Aurelius84 提交于 4月 04, 2022
```
* [Eager]Fix tile API final_state bug

* fix backward bug
```
  ac4a422d
- W
  [Eager] Support test_var_base _offset in eager mode (#41369) · 50f8e974
  由 Weilong Wu 提交于 4月 04, 2022
```
* [Eager]Polish enable/disable_legacy_dygraph logic

* Support _offset in eager mode

* Update framework.py

* Update framework.py
Co-authored-by: NAurelius84 <zhangliujie@baidu.com>
```
  50f8e974
- H
  fix eager gen opti bug (#41302) · 0bcfc474
  由 hong 提交于 4月 04, 2022
```
* fix eager gen opti bug

* polish code

* fix some bug

* fix some bugs;
```
  0bcfc474
02 4月, 2022 1 次提交

[Yaml] transfer around 22 ops yaml file and pass the final state OpTest. (#41024) · 16bfcd18

由 xiongkun 提交于 4月 02, 2022

* 1. add the python api grad 2. add final and intermediate state vlog 3. change the python_api error logic

* add python api or close the check_eager=True

* fix the compatibility

16bfcd18

31 3月, 2022 1 次提交
- Z
  [Phi] Rename ScalarArray to IntArray (#40975) · e559fe41
  由 zyfncg 提交于 3月 31, 2022
```
* rename scalar_array to int_array

* update cmake

* fix conflict

* remove useless log
```
  e559fe41
30 3月, 2022 2 次提交

[Eager] dlpack (#40811) · 4d300224

由 wanghuancoder 提交于 3月 30, 2022

* dlpack eager, test=develop

* eager test_base_layer, test=develop

* fix error report, test=develop

* eager _getitem_from_offset, test=develop

* refine, test=develop

* refine offset, test=develop

* add test_inner test_outer, test=develop

* refine, test=develop

* refine, test=develop

4d300224

[Eager] Pylayer (#39989) · 157c1a28

由 wanghuancoder 提交于 3月 30, 2022

* Supported Complex2Real Conversion for Eager Dygraph

* Supported Complex2Real Conversion for Eager Dygraph

* Enabled complex type promotion test for matmul_v2

* pylayer, test=develop

* Fix CI issues

* Support initializing specific grad tensors to zero for selected operators

* finish forward, test=develop

* create grad node finish, test=develop

* Merged adj_edges_ with GradSlotMeta

* Fixed monir issue

* backward finish, start dbg, test=develop

* Adjusted num runs

* Recovered Eager performance tests configurations

* Recovered Eager performance tests configurations

* finish, test=develop

* polish, test=develop

* polish, test=develop

* refine, test=develop

* eager, test=develop

* Adjusted performance tests configurations

* Fixed Minor Issues with performance tests

* [Phi] Fix macro name typo

* support set_materialize_grads, test=develop

* suppotr mark_non_differentiable, test=develop

* support once_differentiable, test=develop

* refine, test=develop

* refine, test=develop

* Moved out Edge from GradSlotMeta

* Fixed issues from merge

* Fixed typo

* Addressed review comments

* Fixed merge issues

* Fixed minor issues

* Fixed minor issue

* refine, test=develop

* refine, test=develop

* refine, test=develop

* Fixed major issues and enabled auto_prune test cases

* Fixed issues from merge

* refine, test=develop

* refine, test=develop

* refine, test=develop

* refine, test=develop

* refine, test=develop
Co-authored-by: Njim19930609 <jim19930609@gmail.com>
Co-authored-by: NAurelius84 <zhangliujie@baidu.com>

157c1a28

25 3月, 2022 1 次提交

update eager code gen (#40924) · afe2fdd1

由 hong 提交于 3月 25, 2022

* update

* remove useless code

* remove label smooth test

* polish code

* polish code

* polish code

* remove _in_eager_mode error;

afe2fdd1

23 3月, 2022 1 次提交

Add yaml config part2 (#40742) · f4075db8

由 hong 提交于 3月 23, 2022

* fix error; test=develop

* update

* close some yaml

* fix backward attrite error; test=develop

* add div test

* polish code; test=develop

* remove none gbk charactor;

* remove some yaml;

* fix optional bug

* recover yaml config

* resolve confilct; test=develop

* close div; test=develop

f4075db8

22 3月, 2022 1 次提交
- Z
  [Phi] Replace Backend by Place in C++ API (#40732) · 5b7fadec
  由 zyfncg 提交于 3月 22, 2022
```
* replace Backend by Place in C++ API

* fix left code

* fix test_to_api bug
```
  5b7fadec
21 3月, 2022 3 次提交

H
remove duplicate code (#40758) · 4ff9fe43
由 hong 提交于 3月 21, 2022
```
* remove duplicate code;

* add some line; test=document_fix
```
4ff9fe43

Merge some test bug (#40543) · 56c43ccd

由 hong 提交于 3月 21, 2022

* switch eager mode and change it

* set default is eager

* set default is eager

* fix error; test=develop

* fix some error; test=develop

* update

* upd

* update code; test=develop

* update

* fix some bug; test=develop

* fix bug; test=develop

* fix bug; test=develop

* fix bug; test=develop

* fix error; test=develop

* format; test=develop
Co-authored-by: NJiabinYang <360788950@qq.com>

56c43ccd

Add yaml config part0 (#40020) · cc853e95

由 hong 提交于 3月 21, 2022

* add add yaml

* add elementwise add yaml; test=develop

* add norm

* update

* add some yaml config; test=develop

* fix bug; test=develop

* fix compare error; test=develop

* revert erger_gen.py

* update; test=deveop

* remove usless code; test=deveop

* fix bug; test=develop

* fix test error; test=develop

* remove int_type; test=develop

* fix type error; test=develop

* format; test=develop

* remove type register; test=develop

* polish code; test=develop

* fix ci error; test=develop

cc853e95

19 3月, 2022 1 次提交

support inplace in dygraph eager_fluid state (#40400) · 8e612903

由 pangyoki 提交于 3月 19, 2022

* [Eager] Support eager grad interface, draft version

* Support eager grad interface with allow_unused and multi startup_op

* Fix code format

* Fix allow_unused case, return PyNone if tensor not initialize

* Support output's stop_gradient related to create_graph

* Support grad exception case in eager mode, fix coverage CI

* Update ToPyObject, return PyNone if not initialize

* AccumulationNode add FLAGS_retain_grad_for_all_tensor

* Fix ci issue

* Fix CI issue

* fix, use core.eager.Tensor

* Add func SetBufferSlotRankZeros for GradTensorHolder

* Support retain_graph by using ClearTensorWrappers

* Support retain_graph by using ClearTensorWrappers

* Update retain_graph and no_grad_vars related test case

* Update code gen logic for ClearTensorWrappers

* Fix by override statement

* fix override func args

* Support retain_graph, update unit tests

* Updated ClearTensorWrappers logic

* fix grad python interface

* Use deep copy and update unit tests

* Polish code

* Polish code

* Fix CI issue, Deep copy only use when user set grad_tensors

* Fix CI, use Backward instead RunBackward

* Fix CI, Declare kernel explicitly in test file

* Polish, remove vector of TensorWrapper

* Refactor the logic of grad/backward, polish codes

* Update code after merge upstream develop

* Polish after merge upstream develop

* Update to adapt new GradNodeBase superclass

* Fix error introduced during conflict resolution

* support inplace strategy in eager_fluid state

* solve conflict

* nothing

* Update purify potential_startup_nodes logic

* Fix errors

* Polish code

* Remove useless args for ToPyObject

* Remove useless TensorWrappersSet

* fix record conflict

* Fix code-format, re-install pre-commit

* fix tensor_wrapper bug

* Fix pre-process logic for potential_startup_ops

* Update unit tests, use eager mode

* Fix conflicts

* fix unittest timeout

* little change
Co-authored-by: NWeilong Wu <veyron_wu@163.com>

8e612903

17 3月, 2022 1 次提交

[Eager Grad] Support eager grad interface (#40170) · 4db8cf24

由 Weilong Wu 提交于 3月 17, 2022

* [Eager] Support eager grad interface, draft version

* Support eager grad interface with allow_unused and multi startup_op

* Fix code format

* Fix allow_unused case, return PyNone if tensor not initialize

* Support output's stop_gradient related to create_graph

* Support grad exception case in eager mode, fix coverage CI

* Update ToPyObject, return PyNone if not initialize

* AccumulationNode add FLAGS_retain_grad_for_all_tensor

* Fix ci issue

* Fix CI issue

* fix, use core.eager.Tensor

* Add func SetBufferSlotRankZeros for GradTensorHolder

* Support retain_graph by using ClearTensorWrappers

* Support retain_graph by using ClearTensorWrappers

* Update retain_graph and no_grad_vars related test case

* Update code gen logic for ClearTensorWrappers

* Fix by override statement

* fix override func args

* Support retain_graph, update unit tests

* Updated ClearTensorWrappers logic

* fix grad python interface

* Use deep copy and update unit tests

* Polish code

* Polish code

* Fix CI issue, Deep copy only use when user set grad_tensors

* Fix CI, use Backward instead RunBackward

* Fix CI, Declare kernel explicitly in test file

* Polish, remove vector of TensorWrapper

* Refactor the logic of grad/backward, polish codes

* Update code after merge upstream develop

* Polish after merge upstream develop

* Update to adapt new GradNodeBase superclass

* Fix error introduced during conflict resolution

* Update purify potential_startup_nodes logic

* Fix errors

* Polish code

* Remove useless args for ToPyObject

* Remove useless TensorWrappersSet

* Fix code-format, re-install pre-commit

* Fix pre-process logic for potential_startup_ops

* Update unit tests, use eager mode

4db8cf24

14 3月, 2022 1 次提交

Support custom op and paddle.autograd.bacward in eager (#40423) · 227fa408

由 Jiabin Yang 提交于 3月 14, 2022

* eager, test=develop

* fix bug, test=develop

* eager, test=develop

* merge legacy to fluid

* eager, test=develop

* eager, test=develop

* Refactor TensorAdd func by template and remove gradient_accumulation in eager

* Remove needless target name

* eager, test=develop

* eager, test=develop

* Use overload instead of template

* Remove legacy code

* Remove legacy code

* selectedrows, test=develop

* Remove DataType test

* eager, test=develop

* eager, test=develop

* support gan, test=develop

* Using Tensor directly instead of using EagerTensor

* support gradient_accumulation

* make test_imperative_lod_tensor_to_selected_rows longer

* make test_imperative_lod_tensor_to_selected_rows longer

* refine code

* ptb, test=develop

* Rename all EagerTensor to Tensor

* Rename some EagerTensor to Tensor

* rename EagerTensor to EagerVariable

* eager, test=develop

* eager, test=develop

* eager, test=develop

* eager, test=develop

* add more test

* eager, test=develop

* Support copiable selected rows and merge develop

* save load, eager, test=develop

* save load, eager, test=develop

* refine, test=develop

* remove useless _set_value method

* refine, test=develop

* refine, test=develop

* revert static_runner, test=develop

* EagerTensor to Tensor, test=develop

* refine, test=develop

* refine, test=develop

* clear grad, test=develop

* merge, develop

* merge, develop

* merge, test=develop

* merge, test=develop

* Support quant and part of slice

* support legacy static save

* extend slim tests time

* remove imperative on inference

* remove imperative on inference

* merge develop

* fix typo

* fix typo

* split slice related code into 2 part for imperative and eager

* split slice from inference

* split slice from inference

* fix test_tensor_register_hook

* support custom op in eager mode

* fix inference deps error

* split eager utils from custom operator

* fix type match

* fix typo
Co-authored-by: NWang Huan <wanghuan29@baidu.com>
Co-authored-by: NWeilong Wu <veyron_wu@163.com>
Co-authored-by: Nwanghuancoder <wanghuancoder@163.com>

227fa408

09 3月, 2022 1 次提交
- 0
  adapt run_program OP for eager (#40198) · 3e9601ba
  由 0x45f 提交于 3月 09, 2022
```
* adapt run_program OP for eager

* fix program_id

* refine code

* fix test
```
  3e9601ba
04 3月, 2022 1 次提交

Generate forward-only operators (#39962) · a6947991

由 Zhanlue Yang 提交于 3月 04, 2022

* [Eager][Yaml]Supported Scalar and ScalarArray for AutoCodeGen

* Generate forward-only operators

* [Yaml]Support parsing fwd & bwd returns with name

* Fixed issues

* Fixed minor issues

a6947991

03 3月, 2022 2 次提交

Z

[Eager][Yaml]Supported Scalar and ScalarArray for AutoCodeGen (#40080) · 97ccaa79
由 Zhanlue Yang 提交于 3月 03, 2022

97ccaa79

Support slim eager (#39874) · da47544c

由 Jiabin Yang 提交于 3月 03, 2022

* eager, test=develop

* fix bug, test=develop

* eager, test=develop

* merge legacy to fluid

* eager, test=develop

* eager, test=develop

* Refactor TensorAdd func by template and remove gradient_accumulation in eager

* Remove needless target name

* eager, test=develop

* eager, test=develop

* Use overload instead of template

* Remove legacy code

* Remove legacy code

* selectedrows, test=develop

* Remove DataType test

* eager, test=develop

* eager, test=develop

* support gan, test=develop

* Using Tensor directly instead of using EagerTensor

* support gradient_accumulation

* make test_imperative_lod_tensor_to_selected_rows longer

* make test_imperative_lod_tensor_to_selected_rows longer

* refine code

* ptb, test=develop

* Rename all EagerTensor to Tensor

* Rename some EagerTensor to Tensor

* rename EagerTensor to EagerVariable

* eager, test=develop

* eager, test=develop

* eager, test=develop

* eager, test=develop

* add more test

* eager, test=develop

* Support copiable selected rows and merge develop

* save load, eager, test=develop

* save load, eager, test=develop

* refine, test=develop

* remove useless _set_value method

* refine, test=develop

* refine, test=develop

* revert static_runner, test=develop

* EagerTensor to Tensor, test=develop

* refine, test=develop

* refine, test=develop

* clear grad, test=develop

* merge, develop

* merge, develop

* merge, test=develop

* merge, test=develop

* Support quant and part of slice

* support legacy static save

* extend slim tests time

* remove imperative on inference

* remove imperative on inference

* merge develop

* fix typo

* fix typo

* split slice related code into 2 part for imperative and eager

* split slice from inference

* split slice from inference

* fix test_tensor_register_hook
Co-authored-by: NWang Huan <wanghuan29@baidu.com>
Co-authored-by: NWeilong Wu <veyron_wu@163.com>
Co-authored-by: Nwanghuancoder <wanghuancoder@163.com>

da47544c

23 2月, 2022 1 次提交
- Z
  
  Support dispensable inputs for eager final state codegen (#39743) · ca11a0e5
  由 Zhanlue Yang 提交于 2月 23, 2022
  
  ca11a0e5
20 2月, 2022 1 次提交

[PTen->Phi PR1] Change pten dirname and namespace to phi (#39748) · dcfe1986

由 Chen Weihang 提交于 2月 20, 2022

* rename pten dir to phi

* rename namespace to phi

* rename infrt pten dir to phi

* resolve conflict

* rename pten to phi in cmake

* revert all infrt change

* change needed files

* fix infrt failed

* fix inference failed

dcfe1986

16 2月, 2022 1 次提交

EagerTensor to EagerVariable (#39447) · 831fd86e

由 Jiabin Yang 提交于 2月 16, 2022

* merge legacy to fluid

* Remove legacy code

* Remove legacy code

* Remove DataType test

* Using Tensor directly instead of using EagerTensor

* support gradient_accumulation

* make test_imperative_lod_tensor_to_selected_rows longer

* make test_imperative_lod_tensor_to_selected_rows longer

* refine code

* Rename all EagerTensor to Tensor

* Rename some EagerTensor to Tensor

* rename EagerTensor to EagerVariable

* add more test

* merge develop and refine code

831fd86e

14 2月, 2022 1 次提交
- Z
  Fixed get_tensor method for EagerTensor (#39414) · 97229944
  由 Zhanlue Yang 提交于 2月 14, 2022
```
* Enabled Eager OpTest #1

* Enabled Eager OpTest #1

* Fixed get_tensor method for EagerTensor
```
  97229944
09 2月, 2022 1 次提交

Replace EagerTensor with Tensor (#39376) · 945a3ce9

由 Jiabin Yang 提交于 2月 09, 2022

* merge legacy to fluid

* Remove legacy code

* Remove legacy code

* Remove DataType test

* Using Tensor directly instead of using EagerTensor

* support gradient_accumulation

* make test_imperative_lod_tensor_to_selected_rows longer

* make test_imperative_lod_tensor_to_selected_rows longer

945a3ce9

29 1月, 2022 1 次提交

[PTen] Tidy pten core headers (#39188) · dd990981

由 Chen Weihang 提交于 1月 29, 2022

* open header for custom kernel

* add core utils

* tidy core code

* tify header

* tidy include

* tidy namespace

* resolve conflit

* fix unittest and coverage

* remove platform using

* resolve conflict

* resolve conflict

* fix digamma namespace error

* fix xpu full kernel error

* fix xpu full kernel error

* polish details

* add place for lib storage

dd990981

20 1月, 2022 1 次提交

[Eager] Support Eager mode for some testcase (#38783) · d21074cd

由 wanghuancoder 提交于 1月 20, 2022

* Rearranged Eager AutoCodeGen directory structure

* Removed USE_OP in Eager AutoCodeGen

* Enabled generation for Operators without Grad/Inputs/Outputs

* Resolved operators without input

* Fixed merge conflicts

* Enabled Eager AutoCodeGen for 10+ more operators

* Refactored Eager AutoCodeGen with more organized helper objects

* Enabled Eager AutoCodeGen for operators with multiple OpBases

* Adjusted Eager AutoCodeGen to Enable Passing Output Tensor as Input Argument

* Handled Dispensable Inputs/Outputs in Eager AutoCodeGen

* Adjusted function generation/call between Python-C API & Dygraph API

* Synchronized auto-generated Python-C API with Dygraph Forward Functions

* support more eager tensor api

* fix merge compile error

* fix compile error and fit develop code

* support pure CPU

* fix some logic error in eager_mode

* support _varbase_creator in eager mode

* Added safe_initialized interface to EagerTensor for use in processing dispensable inputs

* for eager mode

* refine

* support multiple constructor for eager tensor

* add place related code

* polish code

* specific randint with dtype of int64

* Support pure cpu test

* eager logic

* refine test in pure cpu

* eager logic

* eager logic

* eager logic, test=develop

* skip core.eager when in inference, test=develop

* refine, test=develop

* refine, test=develop

* call RetainGrad after run forward kernel, test=develop

* refine, test=develop

* support dygraph util, meta, guard test

* eager test case

* support inference test

* refine test and fix initializer failed

* modify eagertensor patch method

* add eagertensor.clear_grandint, test=develop

* refine, test=develop

* refine, test=develop

* refine, test=develop

* support create varbase and fix retain grad error

* call monkey_patch_varbase in _test_eager_guard, test=develop

* fix windows error

* split clear_gradient to clear_gradient and zero_grads, test=develop

* refine, test=develop

* refine, test=develop

* support test_imperative_basic test in eager mode

* remove additional log in variable.h

* remove additional log in variable.h

* remove additional code create in merge

* eager

* fix some eager logic, test=develop

* refine, test=develop

* refine, test=develop

* refine, test=develop

* patch_tensor_method_func, test=develop

* refine, test=develop

* eager test case, test=develop

* refine, test=develop

* eager, test=develop

* eager, test=develop

* eager optimizer, test=develop

* eager optimizer, test=develop

* eager test_imperative_optimizer_v2, test=develop

* eager, test=develop

* refine, test=develop

* refine, test=develop

* eager, test=develop

* add resize in share buffer to, test=develop

* eager, test=develop

* fix _share_buffer_to, test=develop

* refine, test=develop

* refine, test=develop

* support eager for dataloader,test=develop
Co-authored-by: Njim19930609 <jim19930609@gmail.com>
Co-authored-by: NJiabinYang <360788950@qq.com>

d21074cd

17 1月, 2022 1 次提交
- J
  Support auto prune logic in eager mode (#38960) · f81569e3
  由 Jiabin Yang 提交于 1月 17, 2022
```
* support test_auto_prune_partial

* support rest of autoprune strategy in eager mode
```
  f81569e3

BaiXuePrincess / Paddle 与 Fork 源项目一致

BaiXuePrincess / Paddle
与 Fork 源项目一致