I just have the Radeon R3 of one of my AM1 systems running under Lubuntu 20.04!
I have always thought that is was just a software issue, even though some 'gurus' declared that the AMD APUs are not supported under Ubuntu 20.04 variants when using the AMDGPU-PRO driver and then pointing to a
list of supported cards where you indeed can find no R3 (AMD Kabini IGP on Socket AM1), R5 or R7 (AMD Carrizo IGP on Socket AM4, "Bristol Ridge"), VEGA 3 or VEGA 8 (Athlon 200GE, 3000GE, Ryzen 3 2200G on Socket AM4, "Raven Ridge"/Ryzen 3200G on Socket AM4, "Picasso"). I have always held high hopes for the Vega 11 (Ryzen 5 2400G on Socket AM4, "Raven Ridge"/3400G on Socket AM4, "Picasso"), as they present themselves as RX VEGA 11, but half the internet is full of people complaining they do not have OpenCL on their quite recent Ati/AMD cards and APUs.
What is at least one of the software based errors that has been made? I encountered when searching for "KABINI not supported in kfd"
this article, that makes clear to me that the install script goofs up, producing a line
KERNEL=="kfd", GROUP=="video", MODE="0660" in /etc/udev/rules.d/70-amdgpu.rules.
When you replace the two double == by single ones you get in the case of my Lubuntu 20.04 running Athlon 5350 on Socket AM1
Code: Select all
MSI-AM1I
1 Starting BOINC client version 7.16.6 for x86_64-pc-linux-gnu
2 log flags: file_xfer, sched_ops, task
3 Libraries: libcurl/7.68.0 OpenSSL/1.1.1f zlib/1.2.11 brotli/1.0.7 libidn2/2.2.0 libpsl/0.21.0 (+libidn2/2.2.0) libssh/0.9.3/openssl/zlib nghttp2/1.40.0 librtmp/2.3
4 Data directory: /var/lib/boinc-client
5 OpenCL: AMD/ATI GPU 0: AMD Radeon Graphics (driver version 3224.4, device version OpenCL 1.2 AMD-APP (3224.4), 8966MB, 8966MB available, 154 GFLOPS peak)
6 OpenCL CPU: pthread-AMD Athlon(tm) 5350 APU with Radeon(tm) R3 (OpenCL driver vendor: The pocl project, driver version 1.4, device version OpenCL 1.2 pocl HSTR: pthread-x86_64-pc-linux-gnu-btver2)
7 libc: Ubuntu GLIBC 2.31-0ubuntu9.3 version 2.31
8 Host name: MSI-AM1I
9 Processor: 4 AuthenticAMD AMD Athlon(tm) 5350 APU with Radeon(tm) R3 [Family 22 Model 0 Stepping 1]
10 Processor features: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor
11 OS: Linux Ubuntu: Ubuntu 20.04.3 LTS [5.4.0-88-generic|libc 2.31 (Ubuntu GLIBC 2.31-0ubuntu9.3)]
12 Memory: 13.62 GB physical, 3.53 GB virtual
13 Disk: 213.02 GB total, 129.66 GB free
14 Local time is UTC +2 hours
15 VirtualBox version: 6.1.26_Ubuntur145957