Comments (12)
sudo pacman -S python-cffi
Has solved the problem and I can activate the addon.
Python Version:
PYTHON INTERACTIVE CONSOLE 3.8.5 (default, Sep 5 2020, 10:50:12) [GCC 10.2.0]
Builtin Modules: bpy, bpy.data, bpy.ops, bpy.props, bpy.types, bpy.context, bpy.utils, bgl, blf, mathutils
Convenience Imports: from mathutils import *; from math import *
Convenience Variables: C = bpy.context, D = bpy.data
But as soon as I switch to the shading tab or to render mode, Blender quits. In the terminal there is then the following output.
~ blender
Read prefs: /home/michael/.config/blender/2.90/config/userpref.blend
2020-09-12 08:16:33,989 INFO rpr.engine.init [140214287598784]: RPR Core version: 1.35.4 build 0x5f0522b2
2020-09-12 08:16:33,989 - rpr.engine.init - INFO - RPR Core version: 1.35.4 build 0x5f0522b2
2020-09-12 08:16:33,997 INFO rpr.engine.init [140214287598784]: Image Filters version 1.5.4 build 0x5d31e03
2020-09-12 08:16:33,997 - rpr.engine.init - INFO - Image Filters version 1.5.4 build 0x5d31e03
2020-09-12 08:16:33,998 INFO rpr.default [140214287598784]: rprsdk_bin_path: /home/michael/.config/blender/2.90/scripts/addons/rprblender
2020-09-12 08:16:33,998 - rpr.default - INFO - rprsdk_bin_path: /home/michael/.config/blender/2.90/scripts/addons/rprblender
2020-09-12 08:16:34,343 INFO rpr.utils.material_library [140214287598784]: Material Library 1.0 found
2020-09-12 08:16:34,343 - rpr.utils.material_library - INFO - Material Library 1.0 found
Writing: /tmp/blender.crash.txt
fish: 'blender' terminated by signal SIGSEGV (Adressbereichsfehler)
Content of the blender.crash.txt
# Blender 2.90.0, Commit date: 2020-08-31 11:26, Hash 0330d1af29c0
bpy.context.scene.render.engine = 'RPR' # Property
# backtrace
blender(BLI_system_backtrace+0x34) [0x563726c58144]
blender(+0xd591dd) [0x5637249bb1dd]
/usr/lib/libpthread.so.0(+0x140f0) [0x7f86488af0f0]
# Python backtrace
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/pyrprwrap.py", line 1184 in CreateContext
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/pyrpr.py", line 76 in wrapped
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/pyrpr.py", line 331 in __init__
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/engine/context.py", line 85 in init
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/properties/render.py", line 491 in init_rpr_context
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/engine/viewport_engine.py", line 432 in sync
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/__init__.py", line 153 in view_update
If it can be useful, here is the output of clinfo
Number of platforms 1
Platform Name AMD Accelerated Parallel Processing
Platform Vendor Advanced Micro Devices, Inc.
Platform Version OpenCL 2.1 AMD-APP (3143.9)
Platform Profile FULL_PROFILE
Platform Extensions cl_khr_icd cl_amd_event_callback cl_amd_offline_devices
Platform Host timer resolution 1ns
Platform Extensions function suffix AMD
Platform Name AMD Accelerated Parallel Processing
Number of devices 1
Device Name gfx1010
Device Vendor Advanced Micro Devices, Inc.
Device Vendor ID 0x1002
Device Version OpenCL 2.0 AMD-APP (3143.9)
Driver Version 3143.9 (PAL,LC)
Device OpenCL C Version OpenCL C 2.0
Device Type GPU
Device Board Name (AMD) AMD Radeon RX 5700 XT
Device Topology (AMD) PCI-E, 2f:00.0
Device Profile FULL_PROFILE
Device Available Yes
Compiler Available Yes
Linker Available Yes
Max compute units 20
SIMD per compute unit (AMD) 4
SIMD width (AMD) 32
SIMD instruction width (AMD) 1
Max clock frequency 2100MHz
Graphics IP (AMD) 10.10
Device Partition (core)
Max number of sub-devices 20
Supported partition types None
Supported affinity domains (n/a)
Max work item dimensions 3
Max work item sizes 1024x1024x1024
Max work group size 256
Preferred work group size (AMD) 256
Max work group size (AMD) 1024
Preferred work group size multiple 32
Wavefront width (AMD) 32
Preferred / native vector sizes
char 4 / 4
short 2 / 2
int 1 / 1
long 1 / 1
half 1 / 1 (cl_khr_fp16)
float 1 / 1
double 1 / 1 (cl_khr_fp64)
Half-precision Floating-point support (cl_khr_fp16)
Denormals No
Infinity and NANs No
Round to nearest No
Round to zero No
Round to infinity No
IEEE754-2008 fused multiply-add No
Support is emulated in software No
Single-precision Floating-point support (core)
Denormals Yes
Infinity and NANs Yes
Round to nearest Yes
Round to zero Yes
Round to infinity Yes
IEEE754-2008 fused multiply-add Yes
Support is emulated in software No
Correctly-rounded divide and sqrt operations Yes
Double-precision Floating-point support (cl_khr_fp64)
Denormals Yes
Infinity and NANs Yes
Round to nearest Yes
Round to zero Yes
Round to infinity Yes
IEEE754-2008 fused multiply-add Yes
Support is emulated in software No
Address bits 64, Little-Endian
Global memory size 8573157376 (7.984GiB)
Global free memory (AMD) 8306688 (7.922GiB)
Global memory channels (AMD) 8
Global memory banks per channel (AMD) 4
Global memory bank width (AMD) 256 bytes
Error Correction support No
Max memory allocation 7059013632 (6.574GiB)
Unified memory for Host and Device No
Shared Virtual Memory (SVM) capabilities (core)
Coarse-grained buffer sharing Yes
Fine-grained buffer sharing Yes
Fine-grained system sharing No
Atomics No
Minimum alignment for any data type 128 bytes
Alignment of base address 2048 bits (256 bytes)
Preferred alignment for atomics
SVM 0 bytes
Global 0 bytes
Local 0 bytes
Max size for global variable 6353112064 (5.917GiB)
Preferred total size of global vars 8573157376 (7.984GiB)
Global Memory cache type Read/Write
Global Memory cache size 16384 (16KiB)
Global Memory cache line size 64 bytes
Image support Yes
Max number of samplers per kernel 16
Max size for 1D images from buffer 134217728 pixels
Max 1D or 2D image array size 2048 images
Base address alignment for 2D image buffers 256 bytes
Pitch alignment for 2D image buffers 256 pixels
Max 2D image size 16384x16384 pixels
Max 3D image size 2048x2048x2048 pixels
Max number of read image args 128
Max number of write image args 64
Max number of read/write image args 64
Max number of pipe args 16
Max active pipe reservations 16
Max pipe packet size 2764046336 (2.574GiB)
Local memory type Local
Local memory size 65536 (64KiB)
Local memory syze per CU (AMD) 65536 (64KiB)
Local memory banks (AMD) 32
Max number of constant args 8
Max constant buffer size 7059013632 (6.574GiB)
Preferred constant buffer size (AMD) 16384 (16KiB)
Max size of kernel argument 1024
Queue properties (on host)
Out-of-order execution No
Profiling Yes
Queue properties (on device)
Out-of-order execution Yes
Profiling Yes
Preferred size 262144 (256KiB)
Max size 8388608 (8MiB)
Max queues on device 1
Max events on device 1024
Prefer user sync for interop Yes
Number of P2P devices (AMD) 0
P2P devices (AMD) <printDeviceInfo:147: get number of CL_DEVICE_P2P_DEVICES_AMD : error -30>
Profiling timer resolution 1ns
Profiling timer offset since Epoch (AMD) 1599891250066475401ns (Sat Sep 12 08:14:10 2020)
Execution capabilities
Run OpenCL kernels Yes
Run native kernels No
Thread trace supported (AMD) Yes
Number of async queues (AMD) 4
Max real-time compute queues (AMD) 1
Max real-time compute units (AMD) 0
printf() buffer size 4194304 (4MiB)
Built-in kernels (n/a)
Device Extensions cl_khr_fp64 cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_int64_base_atomics cl_khr_int64_extended_atomics cl_khr_3d_image_writes cl_khr_byte_addressable_store cl_khr_fp16 cl_khr_gl_sharing cl_khr_gl_depth_images cl_amd_device_attribute_query cl_amd_media_ops cl_amd_media_ops2 cl_khr_image2d_from_buffer cl_khr_subgroups cl_khr_gl_event cl_khr_depth_images cl_khr_mipmap_image cl_khr_mipmap_image_writes cl_amd_copy_buffer_p2p
NULL platform behavior
clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...) AMD Accelerated Parallel Processing
clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...) Success [AMD]
clCreateContext(NULL, ...) [default] Success [AMD]
clCreateContextFromType(NULL, CL_DEVICE_TYPE_DEFAULT) Success (1)
Platform Name AMD Accelerated Parallel Processing
Device Name gfx1010
clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU) No devices found in platform
clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU) Success (1)
Platform Name AMD Accelerated Parallel Processing
Device Name gfx1010
clCreateContextFromType(NULL, CL_DEVICE_TYPE_ACCELERATOR) No devices found in platform
clCreateContextFromType(NULL, CL_DEVICE_TYPE_CUSTOM) No devices found in platform
clCreateContextFromType(NULL, CL_DEVICE_TYPE_ALL) Success (1)
Platform Name AMD Accelerated Parallel Processing
Device Name gfx1010
ICD loader properties
ICD loader Name OpenCL ICD Loader
ICD loader Vendor OCL Icd free software
ICD loader Version 2.2.12
ICD loader Profile OpenCL 2.2
from radeonprorenderblenderaddon.
Hi, just a note for future users who face the same issue on how I solved it.
I installed Blender 2.93 from the official site on Debian testing and Radeon ProRender 3.1.0 "for Ubuntu 20" using Blender Addons -> Install...
It showed me this error message. Installing python3-cffi via apt-get didn't help.
The problem was that Radeon ProRender contains _cffi_backend.cpython-37m-x86_64-linux-gnu.so
which is for Python 3.7 and official Blender uses Python 3.9. So I linked /usr/lib/python3/dist-packages/_cffi_backend.cpython-39-x86_64-linux-gnu.so
to ~/.config/blender/2.93/scripts/addons/rprblender/_cffi_backend.cpython-39-x86_64-linux-gnu.so
and it started to work.
By the way, I use a closed-source OpenCL driver from AMDGPU-Pro 20.40 with open-source 3D and kernel drivers.
I.e. it's sufficient to install opencl-amdgpu-pro-comgr, opencl-amdgpu-pro-icd and ocl-icd-libopencl1-amdgpu-pro and put
/opt/amdgpu-pro/lib/x86_64-linux-gnu
/opt/amdgpu-pro/lib/i386-linux-gnu
into /etc/ld.so.conf.d/10-amdgpu-pro.conf to get OpenCL working.
from radeonprorenderblenderaddon.
3.1.0
from radeonprorenderblenderaddon.
Can you post the full message? Usually launching Blender from the terminal will tell you more.
from radeonprorenderblenderaddon.
Sorry for the late reply. Here is the output on the console when I try to activate the addon for the first time.
2020-09-11 14:07:18,968 INFO rpr.engine.init [139695411274944]: RPR Core version: 1.35.4 build 0x5f0522b2
2020-09-11 14:07:18,968 - rpr.engine.init - INFO - RPR Core version: 1.35.4 build 0x5f0522b2
2020-09-11 14:07:19,062 CRITICAL rpr [139695411274944]: Traceback (most recent call last):
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/engine/__init__.py", line 41, in pyrpr_init
pyrpr.init(logging.Log(tag='core'), rprsdk_bin_path=rprsdk_bin_path)
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/pyrpr.py", line 149, in init
import __rpr
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/__rpr.py", line 2, in <module>
import _cffi_backend
ModuleNotFoundError: No module named '_cffi_backend'
2020-09-11 14:07:19,062 - rpr - CRITICAL - Traceback (most recent call last):
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/engine/__init__.py", line 41, in pyrpr_init
pyrpr.init(logging.Log(tag='core'), rprsdk_bin_path=rprsdk_bin_path)
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/pyrpr.py", line 149, in init
import __rpr
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/__rpr.py", line 2, in <module>
import _cffi_backend
ModuleNotFoundError: No module named '_cffi_backend'
2020-09-11 14:07:19,062 WARNING rpr.default [139695411274944]: Failed to load rpr from /home/michael/.config/blender/2.90/scripts/addons/rprblender. One more attempt will be provided.
2020-09-11 14:07:19,062 - rpr.default - WARNING - Failed to load rpr from /home/michael/.config/blender/2.90/scripts/addons/rprblender. One more attempt will be provided.
2020-09-11 14:07:19,062 INFO rpr.engine.init [139695411274944]: RPR Core version: 1.35.4 build 0x5f0522b2
2020-09-11 14:07:19,062 - rpr.engine.init - INFO - RPR Core version: 1.35.4 build 0x5f0522b2
Shared lib does not exists "libRadeonProRender64.so"
2020-09-11 14:07:19,063 CRITICAL rpr [139695411274944]: Traceback (most recent call last):
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/engine/__init__.py", line 41, in pyrpr_init
pyrpr.init(logging.Log(tag='core'), rprsdk_bin_path=rprsdk_bin_path)
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/pyrpr.py", line 147, in init
assert False
AssertionError
2020-09-11 14:07:19,063 - rpr - CRITICAL - Traceback (most recent call last):
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/engine/__init__.py", line 41, in pyrpr_init
pyrpr.init(logging.Log(tag='core'), rprsdk_bin_path=rprsdk_bin_path)
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/pyrpr.py", line 147, in init
assert False
AssertionError
Traceback (most recent call last):
File "/usr/share/blender/2.90/scripts/modules/addon_utils.py", line 351, in enable
mod = __import__(module_name)
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/__init__.py", line 39, in <module>
from .engine.engine import Engine
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/engine/__init__.py", line 87, in <module>
assert pyrpr_init(bindings_import_path, rprsdk_bin_path)
AssertionError
And here when I try to activate it again.
Traceback (most recent call last):
File "/usr/share/blender/2.90/scripts/modules/addon_utils.py", line 351, in enable
mod = __import__(module_name)
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/__init__.py", line 39, in <module>
from .engine.engine import Engine
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/engine/__init__.py", line 144, in <module>
register_plugins()
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/engine/__init__.py", line 108, in register_plugins
register_plugin(pyrpr.Context,
File "/home/michael/.config/blender/2.90/scripts/addons/rprblender/engine/__init__.py", line 101, in register_plugin
lib_path = rprsdk_bin_path / lib_name
NameError: name 'rprsdk_bin_path' is not defined
from radeonprorenderblenderaddon.
Hi @mluckau Is this a custom build of blender or one from blender.org? It looks like the cffi library is missing (binding python to C). You might be able to work around this by running from the command line: "python3 -m pip install cffi"
from radeonprorenderblenderaddon.
Its the build from the repository.
from radeonprorenderblenderaddon.
Oh.... what is the python version? If you open the python editor in Blender it should tell you.
from radeonprorenderblenderaddon.
I see. Well this explains the incompatibility. Our plugins are compiled against the "standard" blender 2.83 and 2.90 version which uses python 3.7. Your version of blender uses 3.85, which means it can't load things.
I have a hunch it's using the system linux version. You might be able to fallback to make it work by installing python 3.7 and using this: https://docs.blender.org/api/current/info_tips_and_tricks.html#bundled-python-extensions
from radeonprorenderblenderaddon.
The newer builds should support 2.93. Which version do you have?
from radeonprorenderblenderaddon.
2.93. :-).
from radeonprorenderblenderaddon.
Sorry which version of the PLUGIN
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from radeonprorenderblenderaddon.