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tensor.numpy()执行大量数据从GPU拷贝到CPU速度缓慢

2

### 需求描述 Feature Description tensor.numpy()执行大量数据从GPU拷贝到CPU速度缓慢，5M数据执行tensor.numpy()耗费了1.4s，完全不可接受！啥原因呢？ ### 替代实现 Alternatives _No response_

liukaiyueyuo

Optimize topk's performance when k is small and input_width is large

1

### PR types Performance optimization ### PR changes OPs ### Describe Optimize topk's performance when k is small and input_width is large dtype：FP32，循环测试10w次，取平均值。 优化后在k值较小且input_width较大时速度提升3-4倍。

carryyu

Limit python version to >=3.7

1

### PR types Breaking changes ### PR changes Others ### Describe Fix https://github.com/PaddlePaddle/Paddle/issues/46314

gongweibao

it is a test ,test=ljd_test

1

### PR types Others ### PR changes Others ### Describe 这是个测试PR，验证在优化精准测map中的一些想法

risemeup1

Add bernoulli primitive op and support dropout op in new AD.

2

### PR types New features ### PR changes OPs ### Describe Add `bernoulli_p` autograd primitive op and support orig2prim for paddle original `dropout` op.

levi131

【Hackathon No.56&38】deformable_conv_v1 算子实现 float16 数据类型支持&前向运行加速

10

### PR types New features ### PR changes OPs ### Describe deformable_conv_v1 算子实现 float16 数据类型支持。 通过benchmark中测试用例，float32与float16前向速度~~接近~~更快： | Case No. | x_shape|offset_shape|weight_shape|mask_shape | data_type | Paddle Perf(ms) | |---|---|---|---|---|---|---| | 1...

Rayman96

PaddlePaddle Hackathon 3 No.45 & 46】：为 Paddle cumsum和logcumsumexp 支持 float16 数据类型

5

### PR types Performance optimization ### PR changes OPs ### Describe 为cumsum和logcumsumexp 新增float16 数据类型 测试设备：RTX 2070s 目前cumsum测试结果（仅仅前向）： | Case No. | input_shape | fp32(ms) | fp16(ms) | max_absolute_diff | max_relative_diff...

thunder95

fix libpaddle.so to paddle.so which soname is libpaddle.so

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### PR types Bug fixes ### PR changes Others ### Describe 上次core_avx.so 的名字变更成libpaddle.so了，现在遇到一个问题。soname是liblibpaddle.so，导致运行时找lib库的时候找不到。需要将 soname 修改成libpaddle.so就可以了。

zh794390558

[Paddle-TRT]Fix cast bug

1

### PR types Others ### PR changes Others ### Describe layer->getOutput()->setType() may fail, use layer->setOutputType() instead. in trt 8.4 setType fails， but ok in trt 8.2, so strange，so I use...

zhoutianzi666

Unable to use Paddle Library

2

### 请提出你的问题 Please ask your question While importing Paddle library from paddle OCR getting an error since we do not have permission to create path in Home directory on analysis...

DeepanChakravarti