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Idea:
* Implemented `FrameBuffer` and `CaptureDevice` handles device specific allocation in inside it.
* V4L2 can almost support (`mmap` allocator)
* DirectShow maybe support (`IMediaSample` inte…
kekyo updated
2 years ago
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## Byte Alignment Rule and Zero-Copy Support
Due to this byte alignment rule, case 2 does not support zero-copy, but case 1 does.
### Byte Alignment Code
```java
switch (getKind()) {
…
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We are trying to compare the performance of AF_XDP socket with regular (AF_INET) socket on AWS EC2 instances.
On ena driver version 2.7.1, driver reset occurs when a load is applied using AF_XDP zero…
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### Xmake Version
v2.9.2+HEAD.6b6557c
### Operating System Version and Architecture
Ubuntu22.04
### Describe Bug
同时依赖OpenCV 4.10.0 和 Protobuf 27.0的二进制目标,在链接时报错protobuf中的内容与opencv4/3rdpart/liblibp…
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Zero-copy decoding consists of decompressing scanlines directly to the output buffer, this would be limited to non-interlaced images with the following PNG format -> output format combinations:
- […
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Currently, Resea requires at least two message copies even in the IPC fast path and what's worse, out-of-line payloads (analogous to the pair of `buf` and `len` in UNIX's `read(2)`) involves additiona…
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This proposal is about adding support for resizable lists in zero-copy accounts. It comes from existing unusual anchor use in the Mango program and the needs of OpenBook v2.
Resizing accounts and `…
ckamm updated
3 months ago
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The MachineVerifier does not catch cases where G_LOAD range metadata is applied to scalar memory types, with vector results and vice versa. The verifier should reject cases like this:
```
# RUN: …
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Hello, how do I allocate memory (DirectBuffer for example) inside of LMDB's MMap file ? Preferably safely :-) As I understand using bufferCursor implies copying data to the map. I assume this requires…