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Polars: Is there a procedure that ensures zero copy when calling df.to_numpy()?

score 138 · Answer 1 · 2024-02-22T09:47:25.490000

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Polars: Is there a procedure that ensures zero copy when calling df.to_numpy()?

138 views Asked by Galedon At 22 February 2024 at 09:47

score 87 · Answer 2 · 2024-02-20T09:09:18.580000

polars - what does "fortran-like indexing" mean and how to enforce it?

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score 344 · Answer 3 · 2023-11-05T08:18:34.070000

How do zero-copy networking libraries avoid copies when they read/write packets into rx/tx rings?

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score 851 · Answer 4 · 2023-07-21T09:45:28.947000

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score 604 · Answer 5 · 2023-07-18T07:26:03.330000

Does pybind11 create a copy when passing bytes/string from python to C++?

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score 127 · Answer 7 · 2023-01-28T05:58:14.653000

Is zero-copy only supported by Kafka on linux?

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How is splice() actually doing zero-copy in Linux?

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score 204 · Answer 9 · 2022-03-25T17:53:20.133000

Out-of-band (zero-copy) pickling of a Pandas DataFrame with mixed column types

204 views Asked by FunkyOne At 25 March 2022 at 17:53

score 1569 · Answer 10 · 2022-02-25T07:13:00.450000

Is there a way make a std::string that references an externally provided buffer but not own it?

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score 3500 · Answer 11 · 2021-10-12T17:02:24.913000

Numpy array: get the raw bytes without copying

3.5k views Asked by Bashir Abdelwahed At 12 October 2021 at 17:02

score 1241 · Answer 12 · 2021-09-20T07:50:00.100000

Netty using ByteBuffer from pooled direct ByteBuf

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score 800 · Answer 13 · 2021-07-21T09:52:14.077000

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score 200 · Answer 14 · 2021-07-18T08:57:10.287000

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score 42 · Answer 15 · 2021-06-21T13:37:05.330000

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score 861 · Answer 16 · 2021-06-07T13:52:10.283000

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score 302 · Answer 17 · 2021-03-03T15:07:01.510000

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score 43 · Answer 18 · 2020-04-27T10:52:40.860000

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score 673 · Answer 19 · 2020-04-14T08:34:18.027000

What can cause returning SO_EE_CODE_ZEROCOPY_COPIED when sending udp messages with MSG_ZEROCOPY?

673 views Asked by HypoGump At 14 April 2020 at 08:34

score 634 · Answer 20 · 2020-03-12T22:35:22.250000

can you create a np.complex128 1d array from two np.float 1d arrays without copy?

634 views Asked by Trevor Boyd Smith At 12 March 2020 at 22:35

TechQA.

List Question

Polars: Is there a procedure that ensures zero copy when calling df.to_numpy()?

polars - what does "fortran-like indexing" mean and how to enforce it?

How do zero-copy networking libraries avoid copies when they read/write packets into rx/tx rings?

Zero copy in sockets

Does pybind11 create a copy when passing bytes/string from python to C++?

Gstreamer zero copy dmabuf encoding

Is zero-copy only supported by Kafka on linux?

How is splice() actually doing zero-copy in Linux?

Out-of-band (zero-copy) pickling of a Pandas DataFrame with mixed column types

Is there a way make a std::string that references an externally provided buffer but not own it?

Numpy array: get the raw bytes without copying

Netty using ByteBuffer from pooled direct ByteBuf

How to implement zero-copy form gRPC c++

zero-copy from SocketChannel to SocketChannel

High perf content server in java

How to pass data from request to response without copying in actix_web

Can memory map be used for an already allocated memory buffer?

Haskell SendFile zero-copy - Abort the transfert

What can cause returning SO_EE_CODE_ZEROCOPY_COPIED when sending udp messages with MSG_ZEROCOPY?

can you create a np.complex128 1d array from two np.float 1d arrays without copy?

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