Commit graph

9 commits

Author SHA1 Message Date
Xiaolong Wang
c909abd85f [GanH] Label Smooth: Add Layer and Integrate to SparseNN
as titled
2018-03-27 18:10:39 -07:00
Orion Reblitz-Richardson
1d5780d42c Remove Apache headers from source.
* LICENSE file contains details, so removing from individual source files.
2018-03-27 13:10:18 -07:00
sf-wind
602a09dde7 Update caffe2 from facebook 4f527ef46abf (#2234)
* [GanH]: two_task_discriminator

as titled

and adding label smooth

* [Dper2] Simplified UI options needed for blob magnitude visualization

* [GanH]: fix tags

as titled

* Added type and shape inference for GatherRange operator

This helps with type / shape inference when using this operator in layers.
Also just a nice to have in general.

* Demonstrate Caffe2 exception handling with StoreHandlerTimeoutError in Python

We'd like to catch and recover from certain Caffe2 net exceptions. Use this diff to demonstrate a pattern of registering a pybind exception mapping and catching in Pythonusing caffe2::StoreHandlerTimeoutException.

* Bind Gloo IoException to IoError in Python

Allow peer failure handling and recovery using an exception based mechanism. This diff registers gloo::IoException with pybind.

* [GanH]: add label smoothing to softmax with loss

as titled

* [C2] Enable LARS in Adagrad and hook it to DPER

* [DPER] Don't pass LayerModelHelper in create_trainer_nodes

Since we're planning to get rid of it eventually and I want to get access to
NetDef only interface ASAP - I'm looking towards removing all references to
LMH, where we don't really need them.

* fix bugs in LambdaRankNdcgOp

the loss and gradient in LambdaRankNdcgOp are incorrect. The loss should be negative log of probs instead of log.

* Restrict thread pool on iOS to only big cores

Historically, iPhones exposed only one type of cores, and Caffe2 thread pool used all of them.
However, iPhone 8/iPhone X exposes 2 big + 4 LITTLE cores. As our thread pool doesn't support work stealing or other forms of load balancing, fast cores end up waiting for the slow ones, and it may be better to restrict execution to only 2 fast cores, like we do on Android.

* Remove SparseLength Sum/WeightedSum/Mean operators with fp16 engine

Remove SparseLength Sum/WeightedSum/Mean operators with fp16 engine

* make clang happy and get fewer warnings

make clang happy and get fewer warnings

* [Personalization] Support add_output_schema() in layer_model_helper

Problem:
Currently the output_schema of sparse_nn can only be set once. https://fburl.com/efth5zer.

Solution:
For flexibility, we want to add fields to output_schema incrementally.

Plan:
Wrap the change of `model._output_schema` into a new function `add_output_schema()` for adding additional output_schema.

Callsite:
The add_output_schema() should be called instead at https://fburl.com/efth5zer

Reference:
The newly added `add_output_schema()` will be similar to `add_loss()` in https://fburl.com/t2ii8njh
2018-03-12 12:22:59 -07:00
Yangqing Jia
8286ce1e3a Re-license to Apache
Summary: Closes https://github.com/caffe2/caffe2/pull/1260

Differential Revision: D5906739

Pulled By: Yangqing

fbshipit-source-id: e482ba9ba60b5337d9165f28f7ec68d4518a0902
2017-09-28 16:22:00 -07:00
Jiyan Yang
a8695178aa Adding parameter sharing API to Dper2
Summary:
To achive this, I modified the blob name scheme defined in a layer.
Before it was scope/fc_w and scope/fc_w_auto_0 (if there is another fc
    within the same scope).
Now I change it to scope/fc/w and scope/fc_auto_0/w.
That is, we rely on the uniqueness of the scoped layer name to define
names for blobs.

I also overwrote the create_param method in LayerModelHelper to let it
use the resolved name for blobs given the sharingparameter context.

There are some details such as making the initializer more structured
that I need to finalize.

Reviewed By: kennyhorror

Differential Revision: D5435132

fbshipit-source-id: a0525f5ea0977e255dd5ea765b38913f5951d455
2017-08-03 00:33:18 -07:00
Tao Wu
4be5337cca add support for weight in batch_softmax_loss
Summary: weighted batch_softmax_loss when weight exists in input_record

Reviewed By: kittipatv

Differential Revision: D5291646

fbshipit-source-id: f1bcd386ad1fc0e95e0a0315ec1c36531c792495
2017-06-21 10:32:15 -07:00
Jiyan Yang
a458aa4b2a Fix tags to be based on EXCLUDE_FROM_{CONTEXT}
Summary: Cleaning up the tagging system. Introducing tags EXCLUDE_FROM_{CONTEXT}.

Reviewed By: kennyhorror

Differential Revision: D4974842

fbshipit-source-id: b0fa6772299bb70afa2192c39e45191c9f41336a
2017-05-02 09:32:27 -07:00
Aaron Markham
58f7f2b441 doxygen python block added
Summary: Closes https://github.com/caffe2/caffe2/pull/226

Differential Revision: D4793550

Pulled By: JoelMarcey

fbshipit-source-id: cc33e58186304fa8dcac2ee9115dcc271d785b1e
2017-03-29 06:46:16 -07:00
Kittipat Virochsiri
4829bdb1ea BatchSoftmaxLoss layer
Summary: Similar to BatchLRLoss layer

Reviewed By: xianjiec

Differential Revision: D4689609

fbshipit-source-id: 89fa4b9d4145ce77cb2aaa7a5c0c1a24f901d88f
2017-03-17 10:19:06 -07:00