[GitHub] benqua commented on issue #8129: [scala] Module api: label (1,1,868,868) and prediction (1,868,868)should have the same length

2017-10-03 Thread git
benqua commented on issue #8129: [scala] Module api: label (1,1,868,868) and prediction (1,868,868)should have the same length URL: https://github.com/apache/incubator-mxnet/issues/8129#issuecomment-334054179 Yes, I am conducting a segmentation tasks. My label has only one channel,

[GitHub] eric-haibin-lin opened a new pull request #8141: update sparse LR example

2017-10-03 Thread git
eric-haibin-lin opened a new pull request #8141: update sparse LR example URL: https://github.com/apache/incubator-mxnet/pull/8141 - fix wrong metric name `log_loss` -> `nll_loss` - fix wrong README instruction for distributed training - added weighted loss for the output layer -

[GitHub] Ldpe2G commented on issue #8129: [scala] Module api: label (1,1,868,868) and prediction (1,868,868)should have the same length

2017-10-03 Thread git
Ldpe2G commented on issue #8129: [scala] Module api: label (1,1,868,868) and prediction (1,868,868)should have the same length URL: https://github.com/apache/incubator-mxnet/issues/8129#issuecomment-334057398 No you should. And I suggest you to try the intermediate api

[GitHub] CodingCat commented on issue #8128: Adding code owners

2017-10-03 Thread git
CodingCat commented on issue #8128: Adding code owners URL: https://github.com/apache/incubator-mxnet/pull/8128#issuecomment-333957516 @gautamkmr I am totally fine and supportive with this.. as long as it is not something like "file a,b,c has to be signed off by Mr xyz before merge

[GitHub] aseyboldt commented on issue #8133: Infer_shape_partial for rank 0 arrays

2017-10-03 Thread git
aseyboldt commented on issue #8133: Infer_shape_partial for rank 0 arrays URL: https://github.com/apache/incubator-mxnet/issues/8133#issuecomment-333958354 `ndarray` does allow scalars: ```python >>> a = mx.nd.ones(()) >>> a.shape () >>> a.size 1 >>> a.asnumpy()

[GitHub] CodingCat commented on issue #8128: Adding code owners

2017-10-03 Thread git
CodingCat commented on issue #8128: Adding code owners URL: https://github.com/apache/incubator-mxnet/pull/8128#issuecomment-333957516 @gautamkmr I am totally fine and supportive with this.. as long as it is not something like "file a,b,c has to be signed off by Mr xyz before merge

[incubator-mxnet] branch szha-patch-1 created (now 585b0b8)

2017-10-03 Thread zhasheng
This is an automated email from the ASF dual-hosted git repository. zhasheng pushed a change to branch szha-patch-1 in repository https://gitbox.apache.org/repos/asf/incubator-mxnet.git. at 585b0b8 Update nn.md No new revisions were added by this update. -- To stop receiving

[GitHub] szha opened a new pull request #8134: Update nn.md

2017-10-03 Thread git
szha opened a new pull request #8134: Update nn.md URL: https://github.com/apache/incubator-mxnet/pull/8134 This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use

[incubator-mxnet] branch master updated: Updating code owners (#8128)

2017-10-03 Thread jxie
This is an automated email from the ASF dual-hosted git repository. jxie pushed a commit to branch master in repository https://gitbox.apache.org/repos/asf/incubator-mxnet.git The following commit(s) were added to refs/heads/master by this push: new 236d1c2 Updating code owners (#8128)

[GitHub] mli commented on issue #7995: Problem in acc metric

2017-10-03 Thread git
mli commented on issue #7995: Problem in acc metric URL: https://github.com/apache/incubator-mxnet/pull/7995#issuecomment-333984572 can we just use ndarray to compute instead of converting to numpy? if there is a number of classes, say 10K, then it could be problematic a sample

[GitHub] aseyboldt commented on issue #8133: Infer_shape_partial for rank 0 arrays

2017-10-03 Thread git
aseyboldt commented on issue #8133: Infer_shape_partial for rank 0 arrays URL: https://github.com/apache/incubator-mxnet/issues/8133#issuecomment-333958354 That explains a lot :-) However `ndarray` does allow scalars: ```python >>> a = mx.nd.ones(()) >>> a.shape ()

[GitHub] anirudh2290 commented on a change in pull request #8020: Get bz2 data fix

2017-10-03 Thread git
anirudh2290 commented on a change in pull request #8020: Get bz2 data fix URL: https://github.com/apache/incubator-mxnet/pull/8020#discussion_r142521336 ## File path: python/mxnet/test_utils.py ## @@ -1411,8 +1411,29 @@ def read_data(label_url, image_url):

[GitHub] piiswrong opened a new pull request #8136: stable sum

2017-10-03 Thread git
piiswrong opened a new pull request #8136: stable sum URL: https://github.com/apache/incubator-mxnet/pull/8136 This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and

[GitHub] aseyboldt commented on issue #8133: Infer_shape_partial for rank 0 arrays

2017-10-03 Thread git
aseyboldt commented on issue #8133: Infer_shape_partial for rank 0 arrays URL: https://github.com/apache/incubator-mxnet/issues/8133#issuecomment-333958354 That explains a lot :-) However `ndarray` does allow scalars: ```python >>> a = mx.nd.ones(()) >>> a.shape ()

[GitHub] szha commented on issue #8136: stable sum

2017-10-03 Thread git
szha commented on issue #8136: stable sum URL: https://github.com/apache/incubator-mxnet/pull/8136#issuecomment-333983441 Do you plan on using Kahan's summation on regular sum too? Our mean is using that as the reduce function.

[GitHub] piiswrong closed pull request #8128: Adding code owners

2017-10-03 Thread git
piiswrong closed pull request #8128: Adding code owners URL: https://github.com/apache/incubator-mxnet/pull/8128 This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and

[GitHub] piiswrong opened a new pull request #8135: Stable sum

2017-10-03 Thread git
piiswrong opened a new pull request #8135: Stable sum URL: https://github.com/apache/incubator-mxnet/pull/8135 This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and

[GitHub] piiswrong closed pull request #8135: Stable sum

2017-10-03 Thread git
piiswrong closed pull request #8135: Stable sum URL: https://github.com/apache/incubator-mxnet/pull/8135 This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the

[incubator-mxnet] branch master updated: Update loss.md (#8131)

2017-10-03 Thread zhasheng
This is an automated email from the ASF dual-hosted git repository. zhasheng pushed a commit to branch master in repository https://gitbox.apache.org/repos/asf/incubator-mxnet.git The following commit(s) were added to refs/heads/master by this push: new 57d59ac Update loss.md (#8131)

[incubator-mxnet] branch szha-patch-1 deleted (was c7550b0)

2017-10-03 Thread zhasheng
This is an automated email from the ASF dual-hosted git repository. zhasheng pushed a change to branch szha-patch-1 in repository https://gitbox.apache.org/repos/asf/incubator-mxnet.git. was c7550b0 Update loss.md The revisions that were on this branch are still contained in other

[GitHub] szha closed pull request #8131: Update loss.md

2017-10-03 Thread git
szha closed pull request #8131: Update loss.md URL: https://github.com/apache/incubator-mxnet/pull/8131 This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the

[GitHub] szha commented on issue #8133: Infer_shape_partial for rank 0 arrays

2017-10-03 Thread git
szha commented on issue #8133: Infer_shape_partial for rank 0 arrays URL: https://github.com/apache/incubator-mxnet/issues/8133#issuecomment-333935130 I don't think we have the concept of scalar in ndarray or symbol. Shape of `()` doesn't mean it's a scalar, it means its shape is unknown

[GitHub] Ldpe2G commented on issue #8129: [scala] Module api: label (1,1,868,868) and prediction (1,868,868)should have the same length

2017-10-03 Thread git
Ldpe2G commented on issue #8129: [scala] Module api: label (1,1,868,868) and prediction (1,868,868)should have the same length URL: https://github.com/apache/incubator-mxnet/issues/8129#issuecomment-334036151 @benqua are you conducting the segmentation task? If so, the shape of label

[GitHub] gautamkmr commented on issue #8128: Adding code owners

2017-10-03 Thread git
gautamkmr commented on issue #8128: Adding code owners URL: https://github.com/apache/incubator-mxnet/pull/8128#issuecomment-333992063 @CodingCat sure :) @piiswrong Thanks ? This is an automated message from the

[GitHub] benqua commented on issue #8129: [scala] Module api: label (1,1,868,868) and prediction (1,868,868)should have the same length

2017-10-03 Thread git
benqua commented on issue #8129: [scala] Module api: label (1,1,868,868) and prediction (1,868,868)should have the same length URL: https://github.com/apache/incubator-mxnet/issues/8129#issuecomment-333992969 ok, I checked and log the shapes as suggested and realize that it is not the

[GitHub] zhreshold closed pull request #8137: [Gluon] Object detection preview

2017-10-03 Thread git
zhreshold closed pull request #8137: [Gluon] Object detection preview URL: https://github.com/apache/incubator-mxnet/pull/8137 This is an automated message from the Apache Git Service. To respond to the message, please log

[GitHub] zhreshold opened a new pull request #8137: [Gluon] Object detection preview

2017-10-03 Thread git
zhreshold opened a new pull request #8137: [Gluon] Object detection preview URL: https://github.com/apache/incubator-mxnet/pull/8137 This is an automated message from the Apache Git Service. To respond to the message,

[incubator-mxnet] branch szha-patch-1 deleted (was 585b0b8)

2017-10-03 Thread zhasheng
This is an automated email from the ASF dual-hosted git repository. zhasheng pushed a change to branch szha-patch-1 in repository https://gitbox.apache.org/repos/asf/incubator-mxnet.git. was 585b0b8 Update nn.md The revisions that were on this branch are still contained in other

[GitHub] szha closed pull request #8134: Update nn.md

2017-10-03 Thread git
szha closed pull request #8134: Update nn.md URL: https://github.com/apache/incubator-mxnet/pull/8134 This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL

[incubator-mxnet] branch master updated: Update nn.md (#8134)

2017-10-03 Thread zhasheng
This is an automated email from the ASF dual-hosted git repository. zhasheng pushed a commit to branch master in repository https://gitbox.apache.org/repos/asf/incubator-mxnet.git The following commit(s) were added to refs/heads/master by this push: new 8a4221b Update nn.md (#8134)

[GitHub] szha commented on issue #8105: Proposal: PR Template

2017-10-03 Thread git
szha commented on issue #8105: Proposal: PR Template URL: https://github.com/apache/incubator-mxnet/issues/8105#issuecomment-334005341 Thanks. @apache/mxnet-committers just to make sure everyone is aware. This is an

[GitHub] szha commented on issue #8136: stable sum

2017-10-03 Thread git
szha commented on issue #8136: stable sum URL: https://github.com/apache/incubator-mxnet/pull/8136#issuecomment-333994412 I didn't realize that it was already added to mshadow. never mind https://github.com/dmlc/mshadow/blame/master/mshadow/base.h#L672-L685

[GitHub] piiswrong commented on issue #8136: stable sum

2017-10-03 Thread git
piiswrong commented on issue #8136: stable sum URL: https://github.com/apache/incubator-mxnet/pull/8136#issuecomment-333991002 Which file/function are you talking about? This is an automated message from the Apache Git

[GitHub] szha commented on issue #8136: stable sum

2017-10-03 Thread git
szha commented on issue #8136: stable sum URL: https://github.com/apache/incubator-mxnet/pull/8136#issuecomment-333993695 https://github.com/apache/incubator-mxnet/blob/master/src/operator/tensor/broadcast_reduce_op_value.cc#L81-L88

[GitHub] yxchng commented on issue #8132: How to disable MXNET_CUDNN_AUTOTUNE_DEFAULT and bucketing log message without turning off MXNET_CUDNN_AUTOTUNE_DEFAULT?

2017-10-03 Thread git
yxchng commented on issue #8132: How to disable MXNET_CUDNN_AUTOTUNE_DEFAULT and bucketing log message without turning off MXNET_CUDNN_AUTOTUNE_DEFAULT? URL: https://github.com/apache/incubator-mxnet/issues/8132#issuecomment-333791801 I tried exporting or using os.environ but they don't

[GitHub] benqua commented on issue #8129: [scala] Module api: label (1,1,868,868) and prediction (1,868,868)should have the same length

2017-10-03 Thread git
benqua commented on issue #8129: [scala] Module api: label (1,1,868,868) and prediction (1,868,868)should have the same length URL: https://github.com/apache/incubator-mxnet/issues/8129#issuecomment-333796027 If that helps, the last layer of my network is: ```scala val out=

[GitHub] yxchng opened a new issue #8132: How to disable MXNET_CUDNN_AUTOTUNE_DEFAULT log message without turning off MXNET_CUDNN_AUTOTUNE_DEFAULT?

2017-10-03 Thread git
yxchng opened a new issue #8132: How to disable MXNET_CUDNN_AUTOTUNE_DEFAULT log message without turning off MXNET_CUDNN_AUTOTUNE_DEFAULT? URL: https://github.com/apache/incubator-mxnet/issues/8132 This is an automated

[GitHub] theSparta commented on issue #8126: Not able to train a neural network using MXNET with C++ API

2017-10-03 Thread git
theSparta commented on issue #8126: Not able to train a neural network using MXNET with C++ API URL: https://github.com/apache/incubator-mxnet/issues/8126#issuecomment-333847990 I am adding a very simple example here in which I tried to fit a neural network on the XOR function but unable

[GitHub] theSparta commented on issue #8126: Not able to train a neural network [XOR added]

2017-10-03 Thread git
theSparta commented on issue #8126: Not able to train a neural network [XOR added] URL: https://github.com/apache/incubator-mxnet/issues/8126#issuecomment-333847990 I am adding a very simple example here in which I tried to fit a neural network on the XOR function but unable to do so as

[GitHub] bhavinthaker commented on issue #8105: Proposal: PR Template

2017-10-03 Thread git
bhavinthaker commented on issue #8105: Proposal: PR Template URL: https://github.com/apache/incubator-mxnet/issues/8105#issuecomment-333874115 Looks good to me. Thanks for this suggestion. This is an automated message from

[GitHub] Ldpe2G commented on issue #8129: [scala] Module api: label (1,1,868,868) and prediction (1,868,868)should have the same length

2017-10-03 Thread git
Ldpe2G commented on issue #8129: [scala] Module api: label (1,1,868,868) and prediction (1,868,868)should have the same length URL: https://github.com/apache/incubator-mxnet/issues/8129#issuecomment-333860436 @benqua It seems like the error occurs when calling the `update` method of the

[GitHub] benqua commented on issue #8129: [scala] Module api: label (1,1,868,868) and prediction (1,868,868)should have the same length

2017-10-03 Thread git
benqua commented on issue #8129: [scala] Module api: label (1,1,868,868) and prediction (1,868,868)should have the same length URL: https://github.com/apache/incubator-mxnet/issues/8129#issuecomment-333862739 @Ldpe2G all right, I am going to check that (pretty sure it was (1,1,868,868),

[GitHub] altosaar commented on issue #8130: autograd.backward() segfaults: how to get gradients with respect to a subset of variables in mxnet?

2017-10-03 Thread git
altosaar commented on issue #8130: autograd.backward() segfaults: how to get gradients with respect to a subset of variables in mxnet? URL: https://github.com/apache/incubator-mxnet/issues/8130#issuecomment-333903906 Thanks @piiswrong ! I installed the newest mxnet (`pip install

[GitHub] aseyboldt opened a new issue #8133: Infer_shape_partial for rank 0 arrays

2017-10-03 Thread git
aseyboldt opened a new issue #8133: Infer_shape_partial for rank 0 arrays URL: https://github.com/apache/incubator-mxnet/issues/8133 In the python interface of mxnet it seems to be impossible to distinguish between an array of unknown shape and an array with known shape of `()`:

[GitHub] szha commented on issue #8136: stable sum

2017-10-03 Thread git
szha commented on issue #8136: stable sum URL: https://github.com/apache/incubator-mxnet/pull/8136#issuecomment-334013658 Looks like square sum needs updating too: https://github.com/apache/incubator-mxnet/blob/master/src/operator/tensor/square_sum-inl.h#L127-L130

[GitHub] eric-haibin-lin commented on issue #7893: Add barriers in kvstore init

2017-10-03 Thread git
eric-haibin-lin commented on issue #7893: Add barriers in kvstore init URL: https://github.com/apache/incubator-mxnet/pull/7893#issuecomment-334014237 The test failure seems irrelevant. Do you mind sync up with master again to see if it passes? Regarding fp16, yes I think we need that

[GitHub] eric-haibin-lin opened a new pull request #8138: add storage type logging to graph executor

2017-10-03 Thread git
eric-haibin-lin opened a new pull request #8138: add storage type logging to graph executor URL: https://github.com/apache/incubator-mxnet/pull/8138 This is mentioned in the tutorial PR #7921 and should be merged before that. The log message will be printed if env_var

[GitHub] szha commented on issue #8136: stable sum

2017-10-03 Thread git
szha commented on issue #8136: stable sum URL: https://github.com/apache/incubator-mxnet/pull/8136#issuecomment-334013658 Looks like square sum needs updating too: https://github.com/apache/incubator-mxnet/blob/master/src/operator/tensor/square_sum-inl.h#L127-L130

[GitHub] ZiyueHuang commented on issue #8130: autograd.backward() segfaults: how to get gradients with respect to a subset of variables in mxnet?

2017-10-03 Thread git
ZiyueHuang commented on issue #8130: autograd.backward() segfaults: how to get gradients with respect to a subset of variables in mxnet? URL: https://github.com/apache/incubator-mxnet/issues/8130#issuecomment-334040825 Instead of using two `autograd.grad`, please try ``` print

[GitHub] caiqi opened a new issue #8139: mxnet ssd training speed slow down after some batches

2017-10-03 Thread git
caiqi opened a new issue #8139: mxnet ssd training speed slow down after some batches URL: https://github.com/apache/incubator-mxnet/issues/8139 ## Environment info Operating System: Windows Package used (Python/R/Scala/Julia): Python MXNet version: 0.11.0

[GitHub] solin319 commented on issue #7893: Add barriers in kvstore init

2017-10-03 Thread git
solin319 commented on issue #7893: Add barriers in kvstore init URL: https://github.com/apache/incubator-mxnet/pull/7893#issuecomment-334041868 Sorry,I am in holiday these days. l didn't bring my computer back to my hometown. When I go back,I will sync the code and add a test file as soon

[GitHub] eric-haibin-lin commented on issue #7893: Add barriers in kvstore init

2017-10-03 Thread git
eric-haibin-lin commented on issue #7893: Add barriers in kvstore init URL: https://github.com/apache/incubator-mxnet/pull/7893#issuecomment-334042834 @solin319 no worries. Happy mid-autumn festival! This is an automated

[GitHub] szha opened a new pull request #8140: use fma in fully connected.

2017-10-03 Thread git
szha opened a new pull request #8140: use fma in fully connected. URL: https://github.com/apache/incubator-mxnet/pull/8140 when use bias, broadcast the bias to output first and then use kAddTo, which in turn keeps beta in gemm to be 1.

[GitHub] zhreshold commented on issue #8139: mxnet ssd training speed slow down after some batches

2017-10-03 Thread git
zhreshold commented on issue #8139: mxnet ssd training speed slow down after some batches URL: https://github.com/apache/incubator-mxnet/issues/8139#issuecomment-334045504 Seems like thermal throttling. Are you using workstation with multiple GPUs? If so, you need to address the

[GitHub] caiqi commented on issue #8139: mxnet ssd training speed slow down after some batches

2017-10-03 Thread git
caiqi commented on issue #8139: mxnet ssd training speed slow down after some batches URL: https://github.com/apache/incubator-mxnet/issues/8139#issuecomment-334047247 I'm using muti GPUs on a server and it works well for other programs. When I train ssd on a single GPU, there is no

[GitHub] caiqi commented on issue #8139: mxnet ssd training speed slow down after some batches

2017-10-03 Thread git
caiqi commented on issue #8139: mxnet ssd training speed slow down after some batches URL: https://github.com/apache/incubator-mxnet/issues/8139#issuecomment-334047544 I have read this page https://github.com/msracver/Flow-Guided-Feature-Aggregation, FAQ 2. I originally thought the

[GitHub] eric-haibin-lin commented on issue #8062: CSVIter and LibSVMIter not returning correct number of batches per epoch

2017-10-03 Thread git
eric-haibin-lin commented on issue #8062: CSVIter and LibSVMIter not returning correct number of batches per epoch URL: https://github.com/apache/incubator-mxnet/issues/8062#issuecomment-334051905 The number of batches will be correct if reset() is moved to the end of the epoch: ```

[GitHub] eric-haibin-lin closed issue #8062: CSVIter and LibSVMIter not returning correct number of batches per epoch

2017-10-03 Thread git
eric-haibin-lin closed issue #8062: CSVIter and LibSVMIter not returning correct number of batches per epoch URL: https://github.com/apache/incubator-mxnet/issues/8062 This is an automated message from the Apache Git