问题描述
使用ti.gpu或者ti.cuda,就会报错
export之后会调用opengl,不会报错
使用ti.cpu也不会。
错误信息
[Taichi] version 0.8.2, llvm 10.0.0, commit bfa5c28b, linux, python 3.8.10
[Taichi] Starting on arch=cuda
[E 10/14/21 21:56:15.545 139708] [cuda_driver.h:operator()@86] CUDA Error CUDA_ERROR_OUT_OF_MEMORY: out of memory while calling malloc (cuMemAlloc_v2)
***********************************
* Taichi Compiler Stack Traceback *
***********************************
/home/yangwang/.local/lib/python3.8/site-packages/taichi/core/../lib/taichi_core.so: taichi::Logger::error(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool)
/home/yangwang/.local/lib/python3.8/site-packages/taichi/core/../lib/taichi_core.so: taichi::lang::CUDADriverFunction<void**, unsigned long>::operator()(void**, unsigned long)
/home/yangwang/.local/lib/python3.8/site-packages/taichi/core/../lib/taichi_core.so: taichi::lang::cuda::CudaDevice::allocate_memory(taichi::lang::Device::AllocParams const&)
/home/yangwang/.local/lib/python3.8/site-packages/taichi/core/../lib/taichi_core.so: taichi::lang::LlvmProgramImpl::materialize_runtime(taichi::lang::MemoryPool*, taichi::lang::KernelProfilerBase*, unsigned long**)
/home/yangwang/.local/lib/python3.8/site-packages/taichi/core/../lib/taichi_core.so(+0x46783b) [0x7fddb760c83b]
/home/yangwang/.local/lib/python3.8/site-packages/taichi/core/../lib/taichi_core.so(+0x3a5d3e) [0x7fddb754ad3e]
python3(PyCFunction_Call+0x59) [0x5f5db9]
python3(_PyObject_MakeTpCall+0x29e) [0x5f698e]
python3() [0x50b4c7]
python3(_PyEval_EvalFrameDefault+0x5786) [0x570e46]
python3(_PyEval_EvalCodeWithName+0x26a) [0x56a0ba]
python3(_PyFunction_Vectorcall+0x393) [0x5f6343]
python3(_PyEval_EvalFrameDefault+0x186a) [0x56cf2a]
python3(_PyEval_EvalCodeWithName+0x26a) [0x56a0ba]
python3(PyEval_EvalCode+0x27) [0x68d5b7]
python3() [0x67cd01]
python3() [0x67cd7f]
python3() [0x67ce21]
python3(PyRun_SimpleFileExFlags+0x197) [0x67ef47]
python3(Py_RunMain+0x212) [0x6b7242]
python3(Py_BytesMain+0x2d) [0x6b75cd]
/lib/x86_64-linux-gnu/libc.so.6: __libc_start_main
python3(_start+0x2e) [0x5fb18e]
Internal error occurred. Check out this page for possible solutions:
https://docs.taichi.graphics/lang/articles/misc/install
Traceback (most recent call last):
File "N-body.py", line 2, in <module>
ti.init(arch=ti.gpu)
File "/home/yangwang/.local/lib/python3.8/site-packages/taichi/lang/__init__.py", line 546, in init
impl.get_runtime().prog.materialize_runtime()
RuntimeError: [cuda_driver.h:operator()@86] CUDA Error CUDA_ERROR_OUT_OF_MEMORY: out of memory while calling malloc (cuMemAlloc_v2)
GPU信息
Thu Oct 14 22:16:59 2021
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 470.74 Driver Version: 470.74 CUDA Version: 11.4 |
|-------------------------------+----------------------+----------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
| | | MIG M. |
|===============================+======================+======================|
| 0 Quadro P620 Off | 00000000:D8:00.0 On | N/A |
| 42% 52C P0 N/A / N/A | 1709MiB / 1997MiB | 12% Default |
| | | N/A |
+-------------------------------+----------------------+----------------------+
+-----------------------------------------------------------------------------+
| Processes: |
| GPU GI CI PID Type Process name GPU Memory |
| ID ID Usage |
|=============================================================================|
| 0 N/A N/A 1287 G /usr/lib/xorg/Xorg 109MiB |
| 0 N/A N/A 2630 G /usr/lib/xorg/Xorg 945MiB |
| 0 N/A N/A 2796 G /usr/bin/gnome-shell 177MiB |
| 0 N/A N/A 3094 G fcitx-qimpanel 27MiB |
| 0 N/A N/A 60008 G ...AAAAAAAAA= --shared-files 98MiB |
| 0 N/A N/A 76248 G ...Tencent\WeChat\WeChat.exe 5MiB |
| 0 N/A N/A 76509 G ...cent\WeChat\WeChatApp.exe 4MiB |
| 0 N/A N/A 113347 G /usr/lib/firefox/firefox 256MiB |
| 0 N/A N/A 113559 G /usr/lib/firefox/firefox 0MiB |
| 0 N/A N/A 114007 G /usr/lib/firefox/firefox 0MiB |
| 0 N/A N/A 114203 G /usr/lib/firefox/firefox 0MiB |
| 0 N/A N/A 139029 G /usr/lib/firefox/firefox 0MiB |
+-----------------------------------------------------------------------------+
系统信息
yangwang@CFD
------------
OS: Ubuntu 20.04.3 LTS x86_64
Host: Super Server 0123456789
Kernel: 5.11.0-38-generic
Uptime: 1 day, 20 hours, 28 mins
Packages: 2413 (dpkg), 7 (snap)
Shell: zsh 5.8
Resolution: 5120x2880
DE: GNOME
WM: Mutter
WM Theme: Adwaita
Theme: Yaru [GTK2/3]
Icons: Yaru [GTK2/3]
Terminal: gnome-terminal
CPU: Intel Xeon Gold 6139 (36) @ 3.700GHz
GPU: NVIDIA Quadro P620
Memory: 10847MiB / 128581MiB
带解决
因为我用GPU跑,平均只有15帧,用OpenGL也不超过30帧,太慢了。希望能解决这个问题。
目前还不知道如何解决,希望大神带飞,谢谢!