68 lines
2.5 KiB
Plaintext
68 lines
2.5 KiB
Plaintext
-- Hoogle documentation, generated by Haddock
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-- See Hoogle, http://www.haskell.org/hoogle/
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-- | TensorBoard related functionality.
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--
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-- Please see README.md
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@package tensorflow-logging
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@version 0.2.0.1
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-- | TensorBoard Summary generation. Provides type safe wrappers around raw
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-- string emitting CoreOps.
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--
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-- Example use:
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--
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-- <pre>
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-- -- Call summary functions while constructing the graph.
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-- createModel = do
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-- loss <- -- ...
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-- TF.scalarSummary loss
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--
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-- -- Write summaries to an EventWriter.
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-- train = TF.withEventWriter "/path/to/logs" $ \eventWriter -> do
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-- summaryTensor <- TF.build TF.allSummaries
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-- forM_ [1..] $ \step -> do
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-- if (step % 100 == 0)
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-- then do
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-- ((), summaryBytes) <- TF.run (trainStep, summaryTensor)
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-- let summary = decodeMessageOrDie (TF.unScalar summaryBytes)
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-- TF.logSummary eventWriter step summary
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-- else TF.run_ trainStep
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-- </pre>
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module TensorFlow.Logging
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-- | Handle for logging TensorBoard events safely from multiple threads.
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data EventWriter
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-- | Writes Event protocol buffers to event files.
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withEventWriter :: (MonadIO m, MonadMask m) => FilePath -> (EventWriter -> m a) -> m a
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-- | Logs the given Event protocol buffer.
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logEvent :: MonadIO m => EventWriter -> Event -> m ()
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-- | Logs the graph for the given <a>Build</a> action.
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logGraph :: MonadIO m => EventWriter -> Build a -> m ()
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-- | Logs the given Summary event with an optional global step (use 0 if
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-- not applicable).
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logSummary :: MonadIO m => EventWriter -> Int64 -> Summary -> m ()
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-- | Synonym for the tensors that return serialized Summary proto.
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type SummaryTensor = Tensor Value ByteString
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-- | Adds a <a>histogramSummary</a> node. The tag argument is intentionally
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-- limited to a single value for simplicity.
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histogramSummary :: (MonadBuild m, TensorType t, t /= ByteString, t /= Bool) => ByteString -> Tensor v t -> m ()
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-- | Adds a <a>imageSummary</a> node. The tag argument is intentionally
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-- limited to a single value for simplicity.
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imageSummary :: (OneOf '[Word8, Word16, Float] t, MonadBuild m) => ByteString -> Tensor v t -> m ()
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-- | Adds a <a>scalarSummary</a> node.
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scalarSummary :: (TensorType t, t /= ByteString, t /= Bool, MonadBuild m) => ByteString -> Tensor v t -> m ()
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-- | Merge all summaries accumulated in the <a>Build</a> into one summary.
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mergeAllSummaries :: MonadBuild m => m SummaryTensor
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