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5 changes: 5 additions & 0 deletions tensorflow/core/kernels/data/experimental/io_ops.cc
Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,11 @@ namespace tensorflow {
namespace data {
namespace experimental {

/* static */ constexpr const int SaveDatasetOp::kFileFormatVersion;
/* static */ constexpr const char* const LoadDatasetOp::kCompression;
/* static */ constexpr const char* const LoadDatasetOp::kReaderFunc;
/* static */ constexpr const char* const LoadDatasetOp::kReaderFuncTarguments;

SaveDatasetOp::SaveDatasetOp(OpKernelConstruction* ctx)
: HybridAsyncOpKernel(ctx, "tf_data_save_dataset") {
OP_REQUIRES_OK(ctx, ctx->GetAttr(kCompression, &compression_));
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13 changes: 10 additions & 3 deletions tensorflow/core/kernels/data/experimental/snapshot_dataset_op.cc
Original file line number Diff line number Diff line change
Expand Up @@ -63,6 +63,15 @@ namespace tensorflow {
namespace data {
namespace experimental {

/* static */ constexpr const char* const SnapshotDatasetV2Op::kCompression;
/* static */ constexpr const char* const SnapshotDatasetV2Op::kReaderFunc;
/* static */ constexpr const char* const SnapshotDatasetV2Op::kShardFunc;
/* static */ constexpr const char* const
SnapshotDatasetV2Op::kReaderFuncTarguments;
/* static */ constexpr const char* const
SnapshotDatasetV2Op::kShardFuncTarguments;
/* static */ constexpr const int SnapshotDatasetV2Op::kFileFormatVersion;

// ==== Snapshot Implementation ====

/* The current snapshot on-disk layout is as follows:
Expand Down Expand Up @@ -1122,9 +1131,7 @@ class SnapshotDatasetOp : public UnaryDatasetOpKernel {
// Initialize at first and at that point we don't know which iterator
// (Reader / Writer / Passthrough) we need to restore as this info is part
// of the checkpoint.
Status Initialize(IteratorContext* ctx) override {
return Status::OK();
}
Status Initialize(IteratorContext* ctx) override { return Status::OK(); }

Status GetNextInternal(IteratorContext* ctx,
std::vector<Tensor>* out_tensors,
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