Akio

Results 14 comments of Akio

Thank you very much. Is this easy to solve? if I want to add new command, micropython porting could be a good starting point or not?

Hi, @noorassan : You could do some code trace to find out the input image format in framebuffer display code which I provide in "CSR_VIDEO_FRAMEBUFFER_BASE" defined section in https://github.com/google/CFU-Playground/blob/8dddce38085becf9480121ee173ef7d90f81ef70/common/src/models/mnv2/mnv2.cc BR,...

Hi, @noorassan : the output part is a relative value. for the most simple way is find out the 1st max value, the index will be the respect class. the...

Hi, @noorassan : the output interpret method is based on the network output. if the last layer is softmax, the interpretation will be what I am said. if the network...

Hi, Tim: Many thanks. I am total agree what you said. after some study about possible architecture based on current CFU design. I think the first limitation is project resource,...

Hi : I got a problem after update to gcc 10.2.0 from sifive release. In this release, it seems have no prebuild libstdc++.a for rv32im, which the march setting in...

Hi, @danc86 : Many thanks. downloading 10.1.0. BR, Akio

Hi, @danc86 : After tracing code of tflite_classify() in build/src/tflite.cc. In my own git clone, I found performance counter related code. could you add some message to check about the...

Hi, @danc86 : please check GenCoreDefault.scala, in third_party/python/pythondata_cpu_vexriscv/pythondata_cpu_vexriscv/verilog/src/main/scala/vexriscv. in class PerfCsrPlugin( val csrCount : Int ) extends Plugin[VexRiscv]{ override def build(pipeline: VexRiscv): Unit = { import pipeline._ import pipeline.config._ pipeline...

Hi, @junhuanchen : 非常感謝您提供更新版本的訊息。手邊的SD內的maixpy3需要更新。等更 新後,再來更新相關波形資料。 驗證可等您手邊的工作沒那麼緊張再來看看。我手邊看到的是波形頻率最低 只能到61Hz。 根據linux pwm driver source code中config函式中的內容,可參考以下連結。 https://github.com/Tina-V833/linux-4.9/blob/fbf240beb4223925e3ef0b17593ffa88cf37eb8d/drivers/pwm/pwm-sunxi-group.c 當period超過334ns後,pwm的clock似乎就被設定為24MHz。接著是一連串的 神奇操作,關於設定pre-scaler以及cycles數。這些動作需要花點時間了解。 請教pwm相關操作函式是要看single還是dual版本? BR, Akio