Commit Graph

9 Commits

Author SHA1 Message Date
Bart Schuurmans dad19fde31 Add support for loading a Session from a SavedModel 2023-02-05 13:41:24 -08:00
Bart Schuurmans fb629d1207 Migrate from TF_DeprecatedSession to TF_Session
Instead of calling TF_ExtendGraph, we call TF_GraphImportGraphDef and
pass an input map for all existing nodes in the graph.
2023-02-04 15:18:03 -08:00
fkm3 199f1c7663 Switch to new TF_STRING format for TF 2.10
See https://github.com/tensorflow/community/blob/master/rfcs/20190411-string-unification.md
2023-01-23 17:17:47 -08:00
Jeroen Bransen d8bf349962 Create monad transformer version of Session (closes #153) (#154) 2017-10-02 16:33:49 -04:00
Judah Jacobson a64af5076a Work around #92 by always copying TensorData when fetching.
It would be better to avoid the copy when it's not necessary, but
that will require more involved changes to the internal API.  (For example,
Fetchable might need to allow IO or ST actions.)
2017-05-09 00:10:29 -07:00
Greg Steuck 2b5e41ffeb Make code --pedantic (#35)
* Enforce pedantic build mode in CI.
* Our imports drifted really far from where they should be.
2016-11-18 10:42:02 -08:00
fkm3 fc3d398ca9 Optimize fetching (#27)
* Add MNIST data to gitignore
* Add simple tensor round-trip benchmark
* Use deepseq + cleaner imports
* Use safe version of fromIntegral in FFI code
* Don't copy data when fetching tensors

BEFORE

benchmarking feedFetch/4 byte
time                 55.79 μs   (54.88 μs .. 56.62 μs)
                     0.998 R²   (0.997 R² .. 0.999 R²)
mean                 55.61 μs   (55.09 μs .. 56.11 μs)
std dev              1.828 μs   (1.424 μs .. 2.518 μs)
variance introduced by outliers: 34% (moderately inflated)

benchmarking feedFetch/4 KiB
time                 231.4 μs   (221.9 μs .. 247.3 μs)
                     0.988 R²   (0.974 R² .. 1.000 R²)
mean                 226.6 μs   (224.1 μs .. 236.2 μs)
std dev              13.45 μs   (7.115 μs .. 27.14 μs)
variance introduced by outliers: 57% (severely inflated)

benchmarking feedFetch/4 MiB
time                 485.8 ms   (424.6 ms .. 526.7 ms)
                     0.998 R²   (0.994 R² .. 1.000 R²)
mean                 515.7 ms   (512.5 ms .. 517.9 ms)
std dev              3.320 ms   (0.0 s .. 3.822 ms)
variance introduced by outliers: 19% (moderately inflated)

AFTER

benchmarking feedFetch/4 byte
time                 53.11 μs   (52.12 μs .. 54.22 μs)
                     0.996 R²   (0.995 R² .. 0.998 R²)
mean                 54.64 μs   (53.59 μs .. 56.18 μs)
std dev              4.249 μs   (2.910 μs .. 6.076 μs)
variance introduced by outliers: 75% (severely inflated)

benchmarking feedFetch/4 KiB
time                 83.83 μs   (82.72 μs .. 84.92 μs)
                     0.999 R²   (0.998 R² .. 0.999 R²)
mean                 83.82 μs   (83.20 μs .. 84.35 μs)
std dev              1.943 μs   (1.557 μs .. 2.614 μs)
variance introduced by outliers: 20% (moderately inflated)

benchmarking feedFetch/4 MiB
time                 95.54 ms   (93.62 ms .. 97.82 ms)
                     0.999 R²   (0.998 R² .. 1.000 R²)
mean                 96.61 ms   (95.76 ms .. 97.51 ms)
std dev              1.408 ms   (1.005 ms .. 1.889 ms)
2016-11-17 10:41:49 -08:00
Greg Steuck c430e54c3c Uprev tensorflow. (#33)
* No longer need to hide ResourceHandle ops
* Blacklisted not supported TensorArrayV2
* Ownership of feed tensors changed (1f0c5119a0230c5160d45496175b9256f097e144)
2016-11-16 21:16:20 -08:00
Greg Steuck 67690d1499 Initial commit 2016-10-24 19:26:42 +00:00