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Stability issue: BUG: unable to handle kernel paging request #2062

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LordKain001 opened this issue Nov 13, 2018 · 0 comments
Open

Stability issue: BUG: unable to handle kernel paging request #2062

LordKain001 opened this issue Nov 13, 2018 · 0 comments

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@LordKain001
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I am now running 17 Mininig rigs with ubuntu 16.04 with appr 100 Gpus, all have random stability issues from rebooting all 5 min to holding like 2 Weeks

i am using PHP to start the xmr-stak, but this is most like not the issue as the same result occurs if i just start the xmr-stak.

Can these kind of stability issues be caused by the xmr-stak routine? or do you guys think its just the OpenCl on the Rx550/560(wonky driver from AMD)
Or do you have some hints i can investigate further?

Stability issue

-Bios modded with Polarion Editor
-increased memory clock by 150Mhz

reboots BUG: unable to handle kernel paging request

i cant really pinpoint why the PC fails and reboots, i just found the Bug (see below)

not mining Gpus /Clinfo Problem

sometimes the PC doesnt reboot, just 1 or 2 gpu dont hash...Clinfo doesnt return
also the Task of clinfo gets tainted and stuck, normal reboot is not possible...has to be done with "Button" or sysctl-command

network

i am mining to a xmr-rig proxy to have better control over my miner, there might be a issue there, as i have to use "nice hash" to stay connected to the Proxy. some times the miner needs to reconnect to the proxy, so there are some network "issues" and the xmr-stak have to stop the Gpus and start then after reconnecting to the proxy.
...dont see a issue there as i have 1 Miner testing directly to a Pool-->same issue

start up routine

in php:

		public function startMining()
		{

			echo "Start xmr-stak\n";
			echo "Exporting Vars\n";

			exec("export GPU_FORCE_64BIT_PTR=1");
			exec("export GPU_MAX_HEAP_SIZE=100");
			exec("export GPU_MAX_ALLOC_PERCENT=100");
			exec("export GPU_SINGLE_ALLOC_PERCENT=100");

			$this->xmrStakProcess["resource"] = proc_open($this->xmrStakProcess["process"], $this->xmrStakProcess["descriptorspec"], $this->xmrStakProcess["pipes"], $this->xmrStakProcess["directory"], $this->env );	
		}	

So the execution "tree" looks like:

running as SU over php script
├─1009 /bin/sh -c /usr/bin/php -f /.php
├─1010 /usr/bin/php -f /
.php
├─1462 sh -c ./xmr-stak
└─1463 ./xmr-stak

BUG: unable to handle kernel paging request:

[ 480.389831] BUG: unable to handle kernel paging request at ffff8c774a4688c4
[ 480.389929] IP: amdgpu_ring_priority_put+0x32/0xc0 [amdgpu]
[ 480.389935] PGD 1913f067 P4D 1913f067 PUD 0
[ 480.389947] Oops: 0002 [#9] SMP PTI
[ 480.389952] Modules linked in: snd_hda_codec_realtek snd_hda_codec_generic intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass
mulni_intel pcbc aesni_intel aes_x86_64 crypto_simd glue_helper cryptd intel_cstate intel_rapl_perf snd_hda_codec_hdmi snd_seq_midi snd_seq_midi_event
c snd_hda_core snd_hwdep i2c_i801 snd_pcm snd_seq snd_seq_device snd_timer snd mei_me mei soundcore mac_hid acpi_pad shpchp parport_pc ppdev lp parport autofs4
ptp chash pps_core i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ahci drm libahci wmi video
[ 480.390058] CPU: 1 PID: 1631 Comm: kworker/1:9 Tainted: G D 4.15.0-38-generic #41~16.04.1-Ubuntu
[ 480.390064] Hardware name: Gigabyte Technology Co., Ltd. B250-HD3P/B250-HD3P-CF, BIOS F8 07/06/2017
[ 480.390187] Workqueue: events amd_sched_job_finish [amdgpu]
[ 480.390270] RIP: 0010:amdgpu_ring_priority_put+0x32/0xc0 [amdgpu]
[ 480.390275] RSP: 0018:ffff9fb5809f3df8 EFLAGS: 00010286
[ 480.390282] RAX: 00000000ffffffff RBX: ffff8c760d32e000 RCX: ffff8c760bbe51f8
[ 480.390287] RDX: ffff8c760cbf4cc8 RSI: 0000039c4fa20d77 RDI: ffff8c760bbe5078
[ 480.390291] RBP: ffff9fb5809f3e18 R08: 0000000000000000 R09: 0000000000000199
[ 480.390296] R10: ffff9fb5806d7e30 R11: 0000000000000cc6 R12: ffff8c760bbe5208
[ 480.390300] R13: ffff8c774a4688c4 R14: ffff8c760d32e000 R15: 0000000000000000
[ 480.390306] FS: 0000000000000000(0000) GS:ffff8c761ed00000(0000) knlGS:0000000000000000
[ 480.390311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 480.390315] CR2: ffff8c774a4688c4 CR3: 0000000018a0a002 CR4: 00000000003606e0
[ 480.390319] Call Trace:
[ 480.390430] amdgpu_job_free_cb+0x2f/0x80 [amdgpu]
[ 480.390531] amd_sched_job_finish+0xd5/0xf0 [amdgpu]
[ 480.390541] process_one_work+0x14d/0x410
[ 480.390548] worker_thread+0x4b/0x460
[ 480.390557] kthread+0x105/0x140
[ 480.390563] ? process_one_work+0x410/0x410
[ 480.390571] ? kthread_destroy_worker+0x50/0x50
[ 480.390582] ret_from_fork+0x35/0x40
480.390587] Code: 47 08 48 83 b8 f0 00 00 00 00 0f 84 89 00 00 00 55 48 63 c6 48 89 e5 41 56 41 55 4c 8d ac 87 70 02 00 00 41 54 b8 ff ff ff ff 53 41 0f c1 45 00 83 e8 01 85 c0 7f 59 83 fe 01 74 54 4c 8d b7
[ 480.390746] RIP: amdgpu_ring_priority_put+0x32/0xc0 [amdgpu] RSP: ffff9fb5809f3df8
[ 480.390750] CR2: ffff8c774a4688c4
[ 480.390756] ---[ end trace 8c66172d3b6976b0 ]---

Basic information

Various Rx550(Gf804, Baffin)
Various Rx560(Baffin)

Compile issues

Compiles with AMD 17.40
Why?:https://gist.github.com/9bitbear/ed22baac9b59ae53bbee74ab9bff7150
tried it myself 18.20 doesnt work with Rx550; 18.40 produced invalid results

AMD OpenCl issue

Number of platforms 1
Platform Name AMD Accelerated Parallel Processing
Platform Vendor Advanced Micro Devices, Inc.
Platform Version OpenCL 2.0 AMD-APP (2482.3)
Platform Profile FULL_PROFILE
Platform Extensions cl_khr_icd cl_amd_event_callback cl_amd_offline_devices
Platform Extensions function suffix AMD

Platform Name AMD Accelerated Parallel Processing
Number of devices 4
Device Name gfx804
Device Vendor Advanced Micro Devices, Inc.
Device Vendor ID 0x1002
Device Version OpenCL 1.2 AMD-APP (2482.3)
Driver Version 2482.3
Device OpenCL C Version OpenCL C 1.2
Device Type GPU
Device Profile FULL_PROFILE
Device Board Name (AMD) Radeon RX 550 Series
Device Topology (AMD) PCI-E, 01:00.0
Max compute units 8
SIMD per compute unit (AMD) 4
SIMD width (AMD) 16
SIMD instruction width (AMD) 1
Max clock frequency 1183MHz
Graphics IP (AMD) 8.0
Device Partition (core)
Max number of sub-devices 8
Supported partition types none specified
Max work item dimensions 3
Max work item sizes 256x256x256
Max work group size 256
Preferred work group size multiple 64
Wavefront width (AMD) 64
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
Correctly-rounded divide and sqrt operations No
Single-precision Floating-point support (core)
Denormals No
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
Correctly-rounded divide and sqrt operations No
Address bits 64, Little-Endian
Global memory size 246431744 (235MiB)
Global free memory (AMD) 185232 (180.9MiB)
Global memory channels (AMD) 4
Global memory banks per channel (AMD) 16
Global memory bank width (AMD) 256 bytes
Error Correction support No
Max memory allocation 209439129 (199.7MiB)
Unified memory for Host and Device No
Minimum alignment for any data type 128 bytes
Alignment of base address 2048 bits (256 bytes)
Global Memory cache type Read/Write
Global Memory cache size 16384
Global Memory cache line 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 bytes
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 8
Local memory type Local
Local memory size 32768 (32KiB)
Local memory syze per CU (AMD) 65536 (64KiB)
Local memory banks (AMD) 32
Max constant buffer size 209439129 (199.7MiB)
Max number of constant args 8
Max size of kernel argument 1024
Queue properties
Out-of-order execution No
Profiling Yes
Prefer user sync for interop Yes
Profiling timer resolution 1ns
Profiling timer offset since Epoch (AMD) 1542137489429178552ns (Tue Nov 13 20:31:29 2018)
Execution capabilities
Run OpenCL kernels Yes
Run native kernels No
Thread trace supported (AMD) Yes
SPIR versions 1.2
printf() buffer size 1048576 (1024KiB)
Built-in kernels
Device Available Yes
Compiler Available Yes
Linker Available Yes
Device Extensions cl_khr_fp64 cl_amd_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_amd_device_attribute_query cl_amd_vec3 cl_amd_printf cl_amd_media_ops cl_amd_media_ops2 cl_amd_popcnt cl_khr_image2d_from_buffer cl_khr_spir cl_khr_gl_event

Device Name Baffin
Device Vendor Advanced Micro Devices, Inc.
Device Vendor ID 0x1002
Device Version OpenCL 1.2 AMD-APP (2482.3)
Driver Version 2482.3
Device OpenCL C Version OpenCL C 1.2
Device Type GPU
Device Profile FULL_PROFILE
Device Board Name (AMD) Radeon RX 550 Series
Device Topology (AMD) PCI-E, 02:00.0
Max compute units 10
SIMD per compute unit (AMD) 4
SIMD width (AMD) 16
SIMD instruction width (AMD) 1
Max clock frequency 1071MHz
Graphics IP (AMD) 8.0
Device Partition (core)
Max number of sub-devices 10
Supported partition types none specified
Max work item dimensions 3
Max work item sizes 256x256x256
Max work group size 256
Preferred work group size multiple 64
Wavefront width (AMD) 64
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
Correctly-rounded divide and sqrt operations No
Single-precision Floating-point support (core)
Denormals No
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
Correctly-rounded divide and sqrt operations No
Address bits 64, Little-Endian
Global memory size 246431744 (235MiB)
Global free memory (AMD) 185232 (180.9MiB)
Global memory channels (AMD) 4
Global memory banks per channel (AMD) 16
Global memory bank width (AMD) 256 bytes
Error Correction support No
Max memory allocation 209439129 (199.7MiB)
Unified memory for Host and Device No
Minimum alignment for any data type 128 bytes
Alignment of base address 2048 bits (256 bytes)
Global Memory cache type Read/Write
Global Memory cache size 16384
Global Memory cache line 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 bytes
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 8
Local memory type Local
Local memory size 32768 (32KiB)
Local memory syze per CU (AMD) 65536 (64KiB)
Local memory banks (AMD) 32
Max constant buffer size 209439129 (199.7MiB)
Max number of constant args 8
Max size of kernel argument 1024
Queue properties
Out-of-order execution No
Profiling Yes
Prefer user sync for interop Yes
Profiling timer resolution 1ns
Profiling timer offset since Epoch (AMD) 1542137489429178552ns (Tue Nov 13 20:31:29 2018)
Execution capabilities
Run OpenCL kernels Yes
Run native kernels No
Thread trace supported (AMD) Yes
SPIR versions 1.2
printf() buffer size 1048576 (1024KiB)
Built-in kernels
Device Available Yes
Compiler Available Yes
Linker Available Yes
Device Extensions cl_khr_fp64 cl_amd_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_amd_device_attribute_query cl_amd_vec3 cl_amd_printf cl_amd_media_ops cl_amd_media_ops2 cl_amd_popcnt cl_khr_image2d_from_buffer cl_khr_spir cl_khr_gl_event

Device Name gfx804
Device Vendor Advanced Micro Devices, Inc.
Device Vendor ID 0x1002
Device Version OpenCL 1.2 AMD-APP (2482.3)
Driver Version 2482.3
Device OpenCL C Version OpenCL C 1.2
Device Type GPU
Device Profile FULL_PROFILE
Device Board Name (AMD) Radeon RX 550 Series
Device Topology (AMD) PCI-E, 04:00.0
Max compute units 8
SIMD per compute unit (AMD) 4
SIMD width (AMD) 16
SIMD instruction width (AMD) 1
Max clock frequency 1183MHz
Graphics IP (AMD) 8.0
Device Partition (core)
Max number of sub-devices 8
Supported partition types none specified
Max work item dimensions 3
Max work item sizes 256x256x256
Max work group size 256
Preferred work group size multiple 64
Wavefront width (AMD) 64
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
Correctly-rounded divide and sqrt operations No
Single-precision Floating-point support (core)
Denormals No
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
Correctly-rounded divide and sqrt operations No
Address bits 64, Little-Endian
Global memory size 246431744 (235MiB)
Global free memory (AMD) 185232 (180.9MiB)
Global memory channels (AMD) 4
Global memory banks per channel (AMD) 16
Global memory bank width (AMD) 256 bytes
Error Correction support No
Max memory allocation 209439129 (199.7MiB)
Unified memory for Host and Device No
Minimum alignment for any data type 128 bytes
Alignment of base address 2048 bits (256 bytes)
Global Memory cache type Read/Write
Global Memory cache size 16384
Global Memory cache line 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 bytes
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 8
Local memory type Local
Local memory size 32768 (32KiB)
Local memory syze per CU (AMD) 65536 (64KiB)
Local memory banks (AMD) 32
Max constant buffer size 209439129 (199.7MiB)
Max number of constant args 8
Max size of kernel argument 1024
Queue properties
Out-of-order execution No
Profiling Yes
Prefer user sync for interop Yes
Profiling timer resolution 1ns
Profiling timer offset since Epoch (AMD) 1542137489429178552ns (Tue Nov 13 20:31:29 2018)
Execution capabilities
Run OpenCL kernels Yes
Run native kernels No
Thread trace supported (AMD) Yes
SPIR versions 1.2
printf() buffer size 1048576 (1024KiB)
Built-in kernels
Device Available Yes
Compiler Available Yes
Linker Available Yes
Device Extensions cl_khr_fp64 cl_amd_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_amd_device_attribute_query cl_amd_vec3 cl_amd_printf cl_amd_media_ops cl_amd_media_ops2 cl_amd_popcnt cl_khr_image2d_from_buffer cl_khr_spir cl_khr_gl_event

Device Name Baffin
Device Vendor Advanced Micro Devices, Inc.
Device Vendor ID 0x1002
Device Version OpenCL 1.2 AMD-APP (2482.3)
Driver Version 2482.3
Device OpenCL C Version OpenCL C 1.2
Device Type GPU
Device Profile FULL_PROFILE
Device Board Name (AMD) Radeon RX 550 Series
Device Topology (AMD) PCI-E, 07:00.0
Max compute units 10
SIMD per compute unit (AMD) 4
SIMD width (AMD) 16
SIMD instruction width (AMD) 1
Max clock frequency 1071MHz
Graphics IP (AMD) 8.0
Device Partition (core)
Max number of sub-devices 10
Supported partition types none specified
Max work item dimensions 3
Max work item sizes 256x256x256
Max work group size 256
Preferred work group size multiple 64
Wavefront width (AMD) 64
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
Correctly-rounded divide and sqrt operations No
Single-precision Floating-point support (core)
Denormals No
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
Correctly-rounded divide and sqrt operations No
Address bits 64, Little-Endian
Global memory size 246431744 (235MiB)
Global free memory (AMD) 185232 (180.9MiB)
Global memory channels (AMD) 4
Global memory banks per channel (AMD) 16
Global memory bank width (AMD) 256 bytes
Error Correction support No
Max memory allocation 209439129 (199.7MiB)
Unified memory for Host and Device No
Minimum alignment for any data type 128 bytes
Alignment of base address 2048 bits (256 bytes)
Global Memory cache type Read/Write
Global Memory cache size 16384
Global Memory cache line 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 bytes
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 8
Local memory type Local
Local memory size 32768 (32KiB)
Local memory syze per CU (AMD) 65536 (64KiB)
Local memory banks (AMD) 32
Max constant buffer size 209439129 (199.7MiB)
Max number of constant args 8
Max size of kernel argument 1024
Queue properties
Out-of-order execution No
Profiling Yes
Prefer user sync for interop Yes
Profiling timer resolution 1ns
Profiling timer offset since Epoch (AMD) 1542137489429178552ns (Tue Nov 13 20:31:29 2018)
Execution capabilities
Run OpenCL kernels Yes
Run native kernels No
Thread trace supported (AMD) Yes
SPIR versions 1.2
printf() buffer size 1048576 (1024KiB)
Built-in kernels
Device Available Yes
Compiler Available Yes
Linker Available Yes
Device Extensions cl_khr_fp64 cl_amd_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_amd_device_attribute_query cl_amd_vec3 cl_amd_printf cl_amd_media_ops cl_amd_media_ops2 cl_amd_popcnt cl_khr_image2d_from_buffer cl_khr_spir cl_khr_gl_event

NULL platform behavior
clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...) No platform
clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...) No platform
clCreateContext(NULL, ...) [default] No platform
clCreateContext(NULL, ...) [other] Success [AMD]
clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU) No platform
clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU) No platform
clCreateContextFromType(NULL, CL_DEVICE_TYPE_ACCELERATOR) No platform
clCreateContextFromType(NULL, CL_DEVICE_TYPE_CUSTOM) No platform
clCreateContextFromType(NULL, CL_DEVICE_TYPE_ALL) No platform

Hashes

Rx550: 380 -440 depending on Model

Amd.txt for each gf804:
{
"index" : 3,
"intensity" : 400,
"worksize" : 16,
"affine_to_cpu" : false,
"strided_index" : 1,
"mem_chunk" : 2,
"unroll" : 8,
"comp_mode" : true
},
{
"index" : 3,
"intensity" : 400,
"worksize" : 16,
"affine_to_cpu" : false,
"strided_index" : 1,
"mem_chunk" : 2,
"unroll" : 8,
"comp_mode" : true
},
Amd.txt for each Baffin(different since v8:
{
"index" : 3,
"intensity" : 400,
"worksize" : 8,
"affine_to_cpu" : false,
"strided_index" : 1,
"mem_chunk" : 2,
"unroll" : 8,
"comp_mode" : true
},
{
"index" : 3,
"intensity" : 400,
"worksize" : 8,
"affine_to_cpu" : false,
"strided_index" : 1,
"mem_chunk" : 2,
"unroll" : 8,
"comp_mode" : true
},

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