https://github.com/Microsoft/CNTK
Revision 839efa23d5021fbe51cb5ec34b5c3faafb2e4e96 authored by KeDengMS on 31 March 2017, 18:07:11 UTC, committed by Mark Hillebrand on 01 April 2017, 06:20:59 UTC
When minibatch size is big (like 10000), the diagonal matrix in times node for gradient could be big. This change implements a ColumnwiseScaleAndWeightedAdd to reduce the cost in that case.
1 parent aca0b13
History
Tip revision: 839efa23d5021fbe51cb5ec34b5c3faafb2e4e96 authored by KeDengMS on 31 March 2017, 18:07:11 UTC
Make sparse label CE backprop faster
Tip revision: 839efa2
File Mode Size
Dependencies
Documentation
Examples
Scripts
Source
Tests
Tools
Tutorials
bindings
.clang-format -rw-r--r-- 931 bytes
.gitattributes -rw-r--r-- 2.5 KB
.gitignore -rw-r--r-- 5.5 KB
.gitmodules -rw-r--r-- 211 bytes
CNTK.Common.props -rw-r--r-- 1.4 KB
CNTK.Cpp.props -rw-r--r-- 8.0 KB
CNTK.sln -rw-r--r-- 184.7 KB
CONTRIBUTING.md -rw-r--r-- 199 bytes
CppCntk.vssettings -rw-r--r-- 10.0 KB
LICENSE.md -rw-r--r-- 4.6 KB
Makefile -rw-r--r-- 52.2 KB
README.md -rw-r--r-- 8.6 KB
configure -rwxr-xr-x 31.9 KB

README.md

back to top