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| author |  Eugene Zhulenev <ezhulenev@google.com> | 2018-06-06 11:26:43 -0700 |
|---|---|---|
| committer |  TensorFlower Gardener <gardener@tensorflow.org> | 2018-06-06 11:29:18 -0700 |
| commit | 879fc3440495d9388754cb7d1878caf034d03d61 (patch) | |
| tree | eea14054c8f73365f1c185b3d86f5eca698ab722 /SECURITY.md | |
| parent | 980c390941853649bb56c4940a46f474eb97ed80 (diff) | |
Use memmove instead of memcpy for the large tensors on Linux.
Issue: #17246
~1.7x speedup for fetching a variable
Before:
fetch_cpu_variable : 5.5 GB/sec, min: 14.56, median: 15.05, mean: 15.14
fetch_cpu_variable_add: 11.0 GB/sec, min: 7.29, median: 12.03, mean: 12.56
fetch_cpu_variable_concat: 11.6 GB/sec, min: 6.92, median: 13.78, mean: 14.76
After:
fetch_cpu_variable : 9.2 GB/sec, min: 8.71, median: 8.79, mean: 8.80
fetch_cpu_variable_add: 12.5 GB/sec, min: 6.41, median: 7.20, mean: 7.51
fetch_cpu_variable_concat: 12.7 GB/sec, min: 6.32, median: 6.54
PiperOrigin-RevId: 199497691
Diffstat (limited to 'SECURITY.md')
0 files changed, 0 insertions, 0 deletions