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[MXNET-978] Higher Order Gradient Support sinh, cosh.
#15412
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kshitij12345
changed the title
sinh, cosh.sinh, cosh.
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@mxnet-label-bot add [pr-awaiting-review] |
…to develop/add-higher-order/sinh-cosh
…to develop/add-higher-order/sinh-cosh
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@apeforest Could you please review the PR? Thanks! |
apeforest
reviewed
Jul 19, 2019
| @@ -92,7 +92,7 @@ The storage type of ``cos`` output is always dense | |||
| MXNET_OPERATOR_REGISTER_BINARY_WITH_SPARSE_CPU(_backward_cos, unary_bwd<mshadow_op::cos_grad>) | |||
| .set_attr<nnvm::FGradient>("FGradient", | |||
| [](const nnvm::NodePtr& n, const std::vector<nnvm::NodeEntry>& ograds) { | |||
| // ograds[0]: head_grad_grads (dL/dx_grad) | |||
| // ograds[0]: head_grad_grads (dL/dy_grad) | |||
There was a problem hiding this comment.
Why change this? I think the original dL/dx_grad is correct.
There was a problem hiding this comment.
Please have a look and let me know what you think.
#15331 (comment)
apeforest
reviewed
Jul 19, 2019
| @@ -49,7 +49,7 @@ The storage type of ``sin`` output depends upon the input storage type: | |||
| MXNET_OPERATOR_REGISTER_BINARY_WITH_SPARSE_CPU_DR(_backward_sin, unary_bwd<mshadow_op::sin_grad>) | |||
| .set_attr<nnvm::FGradient>("FGradient", | |||
| [](const nnvm::NodePtr& n, const std::vector<nnvm::NodeEntry>& ograds) { | |||
| // ograds[0]: head_grad_grads (dL/dxgrad) | |||
| // ograds[0]: head_grad_grads (dL/dy_grad) | |||
There was a problem hiding this comment.
Why change this? I think the original dL/dx_grad is correct.
apeforest
reviewed
Jul 19, 2019
| MXNET_OPERATOR_REGISTER_BINARY_WITH_SPARSE_CPU_DR(_backward_sinh, unary_bwd<mshadow_op::sinh_grad>) | ||
| .set_attr<nnvm::FGradient>("FGradient", | ||
| [](const nnvm::NodePtr& n, const std::vector<nnvm::NodeEntry>& ograds) { | ||
| // ograds[0]: dL/dy_grad |
There was a problem hiding this comment.
Why change this? I think the original dL/dx_grad is correct.
apeforest
reviewed
Jul 19, 2019
| MXNET_OPERATOR_REGISTER_BINARY_WITH_SPARSE_CPU(_backward_cosh, unary_bwd<mshadow_op::cosh_grad>) | ||
| .set_attr<nnvm::FGradient>("FGradient", | ||
| [](const nnvm::NodePtr& n, const std::vector<nnvm::NodeEntry>& ograds) { | ||
| // ograds[0]: dL/dy_grad |
There was a problem hiding this comment.
Why change this? I think the original dL/dx_grad is correct.
kshitij12345
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@kshitij12345 is this PR good to go for merge? |
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I guess we should wait till #15531 is in. |
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@larroy @apeforest Gentle ping for review. |
larroy
pushed a commit
to larroy/mxnet
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Sep 28, 2019
* add higher order support for sinh cosh * add relevant tests * update comments * retrigger CI
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Description
PR intends to add support for higher order gradient for
sinh,cosh.Checklist
Essentials
Please feel free to remove inapplicable items for your PR.
Changes
sinh,cosh.