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python 版后处理例子基本上都跑不通了。。

Status: Open.

#6873 In Tencent/ncnn;

· yst-one opened on Jul 28, 2026

__kmp_wait_4_ptr+220 Android运行初始化时有极低概率发生阻塞，引起耗电增加

Status: Open.

#6872 In Tencent/ncnn;

· sandingman opened on Jul 28, 2026

Vulkan: MatMul has no Vulkan implementation — attention models fall back to CPU mid-graph (yolo12n 1.81x vs 5-8x for CNN peers)

Status: Open.

#6858 In Tencent/ncnn;

· giuliocorradi opened on Jul 27, 2026

Vulkan: record_download() bypasses the HOST_CACHED staging buffer, so downloads run at 0.33 GB/s (12.7x fix)

Status: Open.

#6857 In Tencent/ncnn;

· giuliocorradi opened on Jul 27, 2026

__kmp_abort_process+52 Android运行有极低概率崩溃

Status: Open.

#6856 In Tencent/ncnn;

· sandingman opened on Jul 27, 2026

pnnx: bool attributes desynchronise the ncnn .bin — MemoryData declares element count but only 1 byte/element is written

Status: Open.

#6855 In Tencent/ncnn;

· giuliocorradi opened on Jul 26, 2026

Access violation 0xC0000005 during Vulkan GPU initialization on Windows with RTX 5060 + Intel Graphics

Status: Open.

#6843 In Tencent/ncnn;

· yianzhou opened on Jul 22, 2026

Interp bilinear/bicubic use the wrong sampling scale for non-integer scale_factor (same as #3555, but for bilinear/bicubic)

Status: Open.

#6836 In Tencent/ncnn;

· Acture opened on Jul 20, 2026

如何将Qwen2.5-vl-3b的模型(从HF下载的),转换为ncnn的格式?

Status: Open.

#6835 In Tencent/ncnn;

· superbayes opened on Jul 19, 2026

RotaryEmbed drops the second half of cos/sin — wrong output for 2D / vision RoPE

Status: Open.

#6833 In Tencent/ncnn;

· Acture opened on Jul 17, 2026

YOLOv8 detection results on Mali-G720 Vulkan GPU (CPU results are correct)

Status: Open.

#6818 In Tencent/ncnn;

· taiji1985 opened on Jul 12, 2026

ONNX gelu float16 标量常量导致 pass_level3 崩溃 (std::map::at)

Status: Open.

#6817 In Tencent/ncnn;

· dawnwtc opened on Jul 12, 2026