Ethminer: ROCm 3.5 - No OpenCL platforms found

Created on 8 Jul 2020  ·  20Comments  ·  Source: ethereum-mining/ethminer

Hey! New to ethminer, so please forgive my ignorance. Trying to get it up and running on my hashcat box. Searching some of the issues, I see people mentioning ROCm working, but everything I try ends up with No OpenCL platforms found.

clinfo looks great and hashcat works with OpenCL on two AMD gfx900 cards. I built ethminer from the cloned git, and everything seems to have gone properly. Version listed is ethminer 0.19.0-alpha.0-9+commit.3c62579b

Should this work? Am I missing something?

Thanks!

Most helpful comment

with rocm-2.9 I was not getting good luck with solutions above, but I managed to compile it by cmake options:

cmake .. -DETHASHCUDA=OFF -DETHASHCL=ON -DUSE_SYS_OPENCL=ON -DAPICORE=ON -DOpenCL_INCLUDE_DIR=/opt/rocm/opencl/include -DOpenCL_LIBRARY=/opt/rocm-3.9.0/opencl/lib/libOpenCL.so.1.2
CPATH=/opt/rocm/opencl/include cmake --build .

All 20 comments

I seem to be running into similar issue, I am unable to get ethminer to recognize my AMD RX570 4GB card with rocm 3.5.1.

ethminer:
ethminer 0.19.0-alpha.0
Build: linux/release/gnu

Id Pci Id Type Name CUDA SM CL Total Memory Cl Max Alloc Cl Max W.Grp


0 03:00.0 Gpu GeForce GTX 1070 Yes 6.1 Yes 7.93 GB 1.98 GB 1024.00 B
1 04:00.0 Gpu GeForce GTX 1070 Yes 6.1 Yes 7.93 GB 1.98 GB 1024.00 B

clinfo:
vladi@vladi-TB250-BTC:~/bin$ clinfo
Number of platforms 2
Platform Name NVIDIA CUDA
Platform Vendor NVIDIA Corporation
Platform Version OpenCL 1.2 CUDA 10.2.185
Platform Profile FULL_PROFILE
Platform Extensions 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_fp64 cl_khr_byte_addressable_store cl_khr_icd cl_khr_gl_sharing cl_nv_compiler_options cl_nv_device_attribute_query cl_nv_pragma_unroll cl_nv_copy_opts cl_nv_create_buffer cl_khr_int64_base_atomics cl_khr_int64_extended_atomics
Platform Extensions function suffix NV

Platform Name AMD Accelerated Parallel Processing
Platform Vendor Advanced Micro Devices, Inc.
Platform Version OpenCL 2.0 AMD-APP (3137.0)
Platform Profile FULL_PROFILE
Platform Extensions cl_khr_icd cl_amd_event_callback
Platform Extensions function suffix AMD

Platform Name NVIDIA CUDA
Number of devices 2
Device Name GeForce GTX 1070
Device Vendor NVIDIA Corporation
Device Vendor ID 0x10de
Device Version OpenCL 1.2 CUDA
Driver Version 440.100
Device OpenCL C Version OpenCL C 1.2
Device Type GPU
Device Topology (NV) PCI-E, 03:00.0
Device Profile FULL_PROFILE
Device Available Yes
Compiler Available Yes
Linker Available Yes
Max compute units 15
Max clock frequency 1683MHz
Compute Capability (NV) 6.1
Device Partition (core)
Max number of sub-devices 1
Supported partition types None
Supported affinity domains (n/a)
Max work item dimensions 3
Max work item sizes 1024x1024x64
Max work group size 1024
Preferred work group size multiple 32
Warp size (NV) 32
Preferred / native vector sizes
char 1 / 1
short 1 / 1
int 1 / 1
long 1 / 1
half 0 / 0 (n/a)
float 1 / 1
double 1 / 1 (cl_khr_fp64)
Half-precision Floating-point support (n/a)
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 8513978368 (7.929GiB)
Error Correction support No
Max memory allocation 2128494592 (1.982GiB)
Unified memory for Host and Device No
Integrated memory (NV) No
Minimum alignment for any data type 128 bytes
Alignment of base address 4096 bits (512 bytes)
Global Memory cache type Read/Write
Global Memory cache size 737280 (720KiB)
Global Memory cache line size 128 bytes
Image support Yes
Max number of samplers per kernel 32
Max size for 1D images from buffer 268435456 pixels
Max 1D or 2D image array size 2048 images
Max 2D image size 16384x32768 pixels
Max 3D image size 16384x16384x16384 pixels
Max number of read image args 256
Max number of write image args 16
Local memory type Local
Local memory size 49152 (48KiB)
Registers per block (NV) 65536
Max number of constant args 9
Max constant buffer size 65536 (64KiB)
Max size of kernel argument 4352 (4.25KiB)
Queue properties
Out-of-order execution Yes
Profiling Yes
Prefer user sync for interop No
Profiling timer resolution 1000ns
Execution capabilities
Run OpenCL kernels Yes
Run native kernels No
Kernel execution timeout (NV) Yes
Concurrent copy and kernel execution (NV) Yes
Number of async copy engines 2
printf() buffer size 1048576 (1024KiB)
Built-in kernels (n/a)
Device Extensions 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_fp64 cl_khr_byte_addressable_store cl_khr_icd cl_khr_gl_sharing cl_nv_compiler_options cl_nv_device_attribute_query cl_nv_pragma_unroll cl_nv_copy_opts cl_nv_create_buffer cl_khr_int64_base_atomics cl_khr_int64_extended_atomics

Device Name GeForce GTX 1070
Device Vendor NVIDIA Corporation
Device Vendor ID 0x10de
Device Version OpenCL 1.2 CUDA
Driver Version 440.100
Device OpenCL C Version OpenCL C 1.2
Device Type GPU
Device Topology (NV) PCI-E, 04:00.0
Device Profile FULL_PROFILE
Device Available Yes
Compiler Available Yes
Linker Available Yes
Max compute units 15
Max clock frequency 1784MHz
Compute Capability (NV) 6.1
Device Partition (core)
Max number of sub-devices 1
Supported partition types None
Supported affinity domains (n/a)
Max work item dimensions 3
Max work item sizes 1024x1024x64
Max work group size 1024
Preferred work group size multiple 32
Warp size (NV) 32
Preferred / native vector sizes
char 1 / 1
short 1 / 1
int 1 / 1
long 1 / 1
half 0 / 0 (n/a)
float 1 / 1
double 1 / 1 (cl_khr_fp64)
Half-precision Floating-point support (n/a)
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 8513978368 (7.929GiB)
Error Correction support No
Max memory allocation 2128494592 (1.982GiB)
Unified memory for Host and Device No
Integrated memory (NV) No
Minimum alignment for any data type 128 bytes
Alignment of base address 4096 bits (512 bytes)
Global Memory cache type Read/Write
Global Memory cache size 737280 (720KiB)
Global Memory cache line size 128 bytes
Image support Yes
Max number of samplers per kernel 32
Max size for 1D images from buffer 268435456 pixels
Max 1D or 2D image array size 2048 images
Max 2D image size 16384x32768 pixels
Max 3D image size 16384x16384x16384 pixels
Max number of read image args 256
Max number of write image args 16
Local memory type Local
Local memory size 49152 (48KiB)
Registers per block (NV) 65536
Max number of constant args 9
Max constant buffer size 65536 (64KiB)
Max size of kernel argument 4352 (4.25KiB)
Queue properties
Out-of-order execution Yes
Profiling Yes
Prefer user sync for interop No
Profiling timer resolution 1000ns
Execution capabilities
Run OpenCL kernels Yes
Run native kernels No
Kernel execution timeout (NV) No
Concurrent copy and kernel execution (NV) Yes
Number of async copy engines 2
printf() buffer size 1048576 (1024KiB)
Built-in kernels (n/a)
Device Extensions 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_fp64 cl_khr_byte_addressable_store cl_khr_icd cl_khr_gl_sharing cl_nv_compiler_options cl_nv_device_attribute_query cl_nv_pragma_unroll cl_nv_copy_opts cl_nv_create_buffer cl_khr_int64_base_atomics cl_khr_int64_extended_atomics

Platform Name AMD Accelerated Parallel Processing
Number of devices 1
Device Name gfx803
Device Vendor Advanced Micro Devices, Inc.
Device Vendor ID 0x1002
Device Version OpenCL 1.2
Driver Version 3137.0 (HSA1.1,LC)
Device OpenCL C Version OpenCL C 2.0
Device Type GPU
Device Board Name (AMD) Ellesmere [Radeon RX 470/480/570/570X/580/580X/590]
Device Topology (AMD) PCI-E, 01:00.0
Device Profile FULL_PROFILE
Device Available Yes
Compiler Available Yes
Linker Available Yes
Max compute units 32
SIMD per compute unit (AMD) 4
SIMD width (AMD) 16
SIMD instruction width (AMD) 1
Max clock frequency 1244MHz
Graphics IP (AMD) 8.3
Device Partition (core)
Max number of sub-devices 32
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 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
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
Address bits 64, Little-Endian
Global memory size 4294967296 (4GiB)
Global free memory (AMD) 4194304 (4GiB)
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 3650722201 (3.4GiB)
Unified memory for Host and Device No
Minimum alignment for any data type 128 bytes
Alignment of base address 1024 bits (128 bytes)
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 26591
Max size for 1D images from buffer 65536 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 8
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 3650722201 (3.4GiB)
Preferred constant buffer size (AMD) 16384 (16KiB)
Max size of kernel argument 1024
Queue properties
Out-of-order execution No
Profiling Yes
Prefer user sync for interop Yes
Number of P2P devices (AMD) 0
P2P devices (AMD)
Profiling timer resolution 1ns
Profiling timer offset since Epoch (AMD) 0ns (Wed Dec 31 19:00:00 1969)
Execution capabilities
Run OpenCL kernels Yes
Run native kernels No
Thread trace supported (AMD) No
Number of async queues (AMD) 8
Max real-time compute queues (AMD) 8
Max real-time compute units (AMD) 32
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_amd_device_attribute_query cl_amd_media_ops cl_amd_media_ops2 cl_khr_image2d_from_buffer cl_khr_subgroups cl_khr_depth_images cl_amd_copy_buffer_p2p cl_amd_assembly_program

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 [NV]
clCreateContextFromType(NULL, CL_DEVICE_TYPE_DEFAULT) No platform
clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU) No devices found in platform
clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU) No platform
clCreateContextFromType(NULL, CL_DEVICE_TYPE_ACCELERATOR) No devices found in platform
clCreateContextFromType(NULL, CL_DEVICE_TYPE_CUSTOM) Invalid device type for platform
clCreateContextFromType(NULL, CL_DEVICE_TYPE_ALL) No platform

rocminfo:
vladi@vladi-TB250-BTC:~/bin$ /opt/rocm-3.5.1/bin/rocminfo
ROCk module is loaded

Able to open /dev/kfd read-write

HSA System Attributes

Runtime Version: 1.1
System Timestamp Freq.: 1000.000000MHz
Sig. Max Wait Duration: 18446744073709551615 (0xFFFFFFFFFFFFFFFF) (timestamp count)
Machine Model: LARGE
System Endianness: LITTLE

==========

HSA Agents

*
Agent 1
*
Name: Intel(R) Celeron(R) CPU G3930 @ 2.90GHz
Uuid: CPU-XX
Marketing Name: Intel(R) Celeron(R) CPU G3930 @ 2.90GHz
Vendor Name: CPU
Feature: None specified
Profile: FULL_PROFILE
Float Round Mode: NEAR
Max Queue Number: 0(0x0)
Queue Min Size: 0(0x0)
Queue Max Size: 0(0x0)
Queue Type: MULTI
Node: 0
Device Type: CPU
Cache Info:
L1: 32768(0x8000) KB
Chip ID: 0(0x0)
Cacheline Size: 64(0x40)
Max Clock Freq. (MHz): 2900
BDFID: 0
Internal Node ID: 0
Compute Unit: 2
SIMDs per CU: 0
Shader Engines: 0
Shader Arrs. per Eng.: 0
WatchPts on Addr. Ranges:1
Features: None
Pool Info:
Pool 1
Segment: GLOBAL; FLAGS: KERNARG, FINE GRAINED
Size: 8080500(0x7b4c74) KB
Allocatable: TRUE
Alloc Granule: 4KB
Alloc Alignment: 4KB
Accessible by all: TRUE
Pool 2
Segment: GLOBAL; FLAGS: COARSE GRAINED
Size: 8080500(0x7b4c74) KB
Allocatable: TRUE
Alloc Granule: 4KB
Alloc Alignment: 4KB
Accessible by all: TRUE
ISA Info:
N/A
*
Agent 2
*
Name: gfx803
Uuid: GPU-XX
Marketing Name: Ellesmere [Radeon RX 470/480/570/570X/580/580X/590]
Vendor Name: AMD
Feature: KERNEL_DISPATCH
Profile: BASE_PROFILE
Float Round Mode: NEAR
Max Queue Number: 128(0x80)
Queue Min Size: 4096(0x1000)
Queue Max Size: 131072(0x20000)
Queue Type: MULTI
Node: 1
Device Type: GPU
Cache Info:
L1: 16(0x10) KB
Chip ID: 26591(0x67df)
Cacheline Size: 64(0x40)
Max Clock Freq. (MHz): 1244
BDFID: 256
Internal Node ID: 1
Compute Unit: 32
SIMDs per CU: 4
Shader Engines: 4
Shader Arrs. per Eng.: 1
WatchPts on Addr. Ranges:4
Features: KERNEL_DISPATCH
Fast F16 Operation: FALSE
Wavefront Size: 64(0x40)
Workgroup Max Size: 1024(0x400)
Workgroup Max Size per Dimension:
x 1024(0x400)
y 1024(0x400)
z 1024(0x400)
Max Waves Per CU: 40(0x28)
Max Work-item Per CU: 2560(0xa00)
Grid Max Size: 4294967295(0xffffffff)
Grid Max Size per Dimension:
x 4294967295(0xffffffff)
y 4294967295(0xffffffff)
z 4294967295(0xffffffff)
Max fbarriers/Workgrp: 32
Pool Info:
Pool 1
Segment: GLOBAL; FLAGS: COARSE GRAINED
Size: 4194304(0x400000) KB
Allocatable: TRUE
Alloc Granule: 4KB
Alloc Alignment: 4KB
Accessible by all: FALSE
Pool 2
Segment: GROUP
Size: 64(0x40) KB
Allocatable: FALSE
Alloc Granule: 0KB
Alloc Alignment: 0KB
Accessible by all: FALSE
ISA Info:
ISA 1
Name: amdgcn-amd-amdhsa--gfx803
Machine Models: HSA_MACHINE_MODEL_LARGE
Profiles: HSA_PROFILE_BASE
Default Rounding Mode: NEAR
Default Rounding Mode: NEAR
Fast f16: TRUE
Workgroup Max Size: 1024(0x400)
Workgroup Max Size per Dimension:
x 1024(0x400)
y 1024(0x400)
z 1024(0x400)
Grid Max Size: 4294967295(0xffffffff)
Grid Max Size per Dimension:
x 4294967295(0xffffffff)
y 4294967295(0xffffffff)
z 4294967295(0xffffffff)
FBarrier Max Size: 32
* Done *

Do you still have this issue?
Try to manually add the path to the ocl from ROCm on the txt file from cmake in the main directory of the github repo after cloning... That helped me. Sorry for not providing examples, I'm on cellphone...

Awesome!

I’ll try this.

On Wed, Sep 2, 2020 at 16:19 Josevora notifications@github.com wrote:

>
>

Do you still have this issue?

Try to manually add the path to the ocl from ROCm on the txt file from
cmake in the main directory of the github repo after cloning... That helped
me. Sorry for not providing examples, I'm on cellphone...


You are receiving this because you authored the thread.
Reply to this email directly, view it on GitHub
https://github.com/ethereum-mining/ethminer/issues/2003#issuecomment-686015345,
or unsubscribe
https://github.com/notifications/unsubscribe-auth/AOKU4IJY6AXDJ4MHLDDFYPLSD2ZHVANCNFSM4OU4VD4Q
.

Could you possibly provide a bit more information on the text file you're
referencing? I'm happy to do the legwork from there. I've picked through,
and I'm not seeing anything that looks appropriate.

Thanks!

On Wed, Sep 2, 2020 at 4:19 PM Josevora notifications@github.com wrote:

Do you still have this issue?
Try to manually add the path to the ocl from ROCm on the txt file from
cmake in the main directory of the github repo after cloning... That helped
me. Sorry for not providing examples, I'm on cellphone...


You are receiving this because you authored the thread.
Reply to this email directly, view it on GitHub
https://github.com/ethereum-mining/ethminer/issues/2003#issuecomment-686015345,
or unsubscribe
https://github.com/notifications/unsubscribe-auth/AOKU4IJY6AXDJ4MHLDDFYPLSD2ZHVANCNFSM4OU4VD4Q
.

After building from source I receive this error. (I tried: v0.19.0-3+commit.bc628f6c, v0.18.0)

I have tried to edit the value to the location of opencl during cmake, hunter overrides what I specify?
actual location: /opt/rocm/opencl
hunters location: /home/$USER/.hunter/_Base/4b894e1/fdb8df4/cb395ce/Install/lib/cmake/OpenCL

$ ethminer/ethminer --list-devices

ethminer 0.19.0-3+commit.bc628f6c
Build: linux/release/gnu

No OpenCL platforms found
Error: No usable mining devices found


clinfo

$ clinfo
Number of platforms                               1
  Platform Name                                   AMD Accelerated Parallel Processing
  Platform Vendor                                 Advanced Micro Devices, Inc.
  Platform Version                                OpenCL 2.0 AMD-APP (3182.0)
  Platform Profile                                FULL_PROFILE
  Platform Extensions                             cl_khr_icd cl_amd_event_callback 
  Platform Extensions function suffix             AMD

  Platform Name                                   AMD Accelerated Parallel Processing
Number of devices                                 1
  Device Name                                     gfx900
  Device Vendor                                   Advanced Micro Devices, Inc.
  Device Vendor ID                                0x1002
  Device Version                                  OpenCL 2.0 
  Driver Version                                  3182.0 (HSA1.1,LC)
  Device OpenCL C Version                         OpenCL C 2.0 
  Device Type                                     GPU
  Device Board Name (AMD)                         Device 6863
  Device Topology (AMD)                           PCI-E, 2b:00.0
  Device Profile                                  FULL_PROFILE
  Device Available                                Yes
  Compiler Available                              Yes
  Linker Available                                Yes
  Max compute units                               64
  SIMD per compute unit (AMD)                     4
  SIMD width (AMD)                                16
  SIMD instruction width (AMD)                    1
  Max clock frequency                             1600MHz
  Graphics IP (AMD)                               9.0
  Device Partition                                (core)
    Max number of sub-devices                     64
    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              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
  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                              17163091968 (15.98GiB)
  Global free memory (AMD)                        16760832 (15.98GiB)
  Global memory channels (AMD)                    64
  Global memory banks per channel (AMD)           4
  Global memory bank width (AMD)                  256 bytes
  Error Correction support                        No
  Max memory allocation                           14588628172 (13.59GiB)
  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                       1024 bits (128 bytes)
  Preferred alignment for atomics                 
    SVM                                           0 bytes
    Global                                        0 bytes
    Local                                         0 bytes
  Max size for global variable                    14588628172 (13.59GiB)
  Preferred total size of global vars             17163091968 (15.98GiB)
  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             26723
    Max size for 1D images from buffer            65536 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                8
    Max number of read/write image args           64
  Max number of pipe args                         16
  Max active pipe reservations                    16
  Max pipe packet size                            1703726284 (1.587GiB)
  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                        14588628172 (13.59GiB)
  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)        0ns (Wed Dec 31 18:00:00 1969)
  Execution capabilities                          
    Run OpenCL kernels                            Yes
    Run native kernels                            No
    Thread trace supported (AMD)                  No
    Number of async queues (AMD)                  8
    Max real-time compute queues (AMD)            8
    Max real-time compute units (AMD)             64
  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_amd_device_attribute_query cl_amd_media_ops cl_amd_media_ops2 cl_khr_image2d_from_buffer cl_khr_subgroups cl_khr_depth_images cl_amd_copy_buffer_p2p cl_amd_assembly_program 

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_DEFAULT)  Success (1)
    Platform Name                                 AMD Accelerated Parallel Processing
    Device Name                                   gfx900
  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                                   gfx900
  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                                   gfx900


rocminfo

$ rocminfo 
ROCk module is loaded
Able to open /dev/kfd read-write
=====================    
HSA System Attributes    
=====================    
Runtime Version:         1.1
System Timestamp Freq.:  1000.000000MHz
Sig. Max Wait Duration:  18446744073709551615 (0xFFFFFFFFFFFFFFFF) (timestamp count)
Machine Model:           LARGE                              
System Endianness:       LITTLE                             

==========               
HSA Agents               
==========               
*******                  
Agent 1                  
*******                  
  Name:                    AMD Ryzen 7 3800X 8-Core Processor 
  Uuid:                    CPU-XX                             
  Marketing Name:          AMD Ryzen 7 3800X 8-Core Processor 
  Vendor Name:             CPU                                
  Feature:                 None specified                     
  Profile:                 FULL_PROFILE                       
  Float Round Mode:        NEAR                               
  Max Queue Number:        0(0x0)                             
  Queue Min Size:          0(0x0)                             
  Queue Max Size:          0(0x0)                             
  Queue Type:              MULTI                              
  Node:                    0                                  
  Device Type:             CPU                                
  Cache Info:              
    L1:                      32768(0x8000) KB                   
  Chip ID:                 0(0x0)                             
  Cacheline Size:          64(0x40)                           
  Max Clock Freq. (MHz):   0                                  
  BDFID:                   0                                  
  Internal Node ID:        0                                  
  Compute Unit:            16                                 
  SIMDs per CU:            0                                  
  Shader Engines:          0                                  
  Shader Arrs. per Eng.:   0                                  
  WatchPts on Addr. Ranges:1                                  
  Features:                None
  Pool Info:               
    Pool 1                   
      Segment:                 GLOBAL; FLAGS: KERNARG, FINE GRAINED
      Size:                    32952728(0x1f6d198) KB             
      Allocatable:             TRUE                               
      Alloc Granule:           4KB                                
      Alloc Alignment:         4KB                                
      Accessible by all:       TRUE                               
    Pool 2                   
      Segment:                 GLOBAL; FLAGS: COARSE GRAINED      
      Size:                    32952728(0x1f6d198) KB             
      Allocatable:             TRUE                               
      Alloc Granule:           4KB                                
      Alloc Alignment:         4KB                                
      Accessible by all:       TRUE                               
  ISA Info:                
    N/A                      
*******                  
Agent 2                  
*******                  
  Name:                    gfx900                             
  Uuid:                    GPU-0214fe94c6a64924               
  Marketing Name:          Device 6863                        
  Vendor Name:             AMD                                
  Feature:                 KERNEL_DISPATCH                    
  Profile:                 BASE_PROFILE                       
  Float Round Mode:        NEAR                               
  Max Queue Number:        128(0x80)                          
  Queue Min Size:          4096(0x1000)                       
  Queue Max Size:          131072(0x20000)                    
  Queue Type:              MULTI                              
  Node:                    1                                  
  Device Type:             GPU                                
  Cache Info:              
    L1:                      16(0x10) KB                        
  Chip ID:                 26723(0x6863)                      
  Cacheline Size:          64(0x40)                           
  Max Clock Freq. (MHz):   1600                               
  BDFID:                   11008                              
  Internal Node ID:        1                                  
  Compute Unit:            64                                 
  SIMDs per CU:            4                                  
  Shader Engines:          4                                  
  Shader Arrs. per Eng.:   1                                  
  WatchPts on Addr. Ranges:4                                  
  Features:                KERNEL_DISPATCH 
  Fast F16 Operation:      FALSE                              
  Wavefront Size:          64(0x40)                           
  Workgroup Max Size:      1024(0x400)                        
  Workgroup Max Size per Dimension:
    x                        1024(0x400)                        
    y                        1024(0x400)                        
    z                        1024(0x400)                        
  Max Waves Per CU:        40(0x28)                           
  Max Work-item Per CU:    2560(0xa00)                        
  Grid Max Size:           4294967295(0xffffffff)             
  Grid Max Size per Dimension:
    x                        4294967295(0xffffffff)             
    y                        4294967295(0xffffffff)             
    z                        4294967295(0xffffffff)             
  Max fbarriers/Workgrp:   32                                 
  Pool Info:               
    Pool 1                   
      Segment:                 GLOBAL; FLAGS: COARSE GRAINED      
      Size:                    16760832(0xffc000) KB              
      Allocatable:             TRUE                               
      Alloc Granule:           4KB                                
      Alloc Alignment:         4KB                                
      Accessible by all:       FALSE                              
    Pool 2                   
      Segment:                 GROUP                              
      Size:                    64(0x40) KB                        
      Allocatable:             FALSE                              
      Alloc Granule:           0KB                                
      Alloc Alignment:         0KB                                
      Accessible by all:       FALSE                              
  ISA Info:                
    ISA 1                    
      Name:                    amdgcn-amd-amdhsa--gfx900          
      Machine Models:          HSA_MACHINE_MODEL_LARGE            
      Profiles:                HSA_PROFILE_BASE                   
      Default Rounding Mode:   NEAR                               
      Default Rounding Mode:   NEAR                               
      Fast f16:                TRUE                               
      Workgroup Max Size:      1024(0x400)                        
      Workgroup Max Size per Dimension:
        x                        1024(0x400)                        
        y                        1024(0x400)                        
        z                        1024(0x400)                        
      Grid Max Size:           4294967295(0xffffffff)             
      Grid Max Size per Dimension:
        x                        4294967295(0xffffffff)             
        y                        4294967295(0xffffffff)             
        z                        4294967295(0xffffffff)             
      FBarrier Max Size:       32                                 
*** Done ***             


sysinfo

OS: Debian 10 buster
Kernel: x86_64 Linux 4.19.0-10-amd64
CPU: AMD Ryzen 7 3800X
GPU: AMD/ATI Vega 10 XTX [Radeon Vega Frontier Edition]

CMakeLists.txt

but I just found out there is no direct reference to the ocl path on that file...

I have some time now, will try to install rocm and figure that out, but I'm running on a different GPU... If First I get the same error then I'm able to fix it, I'll provide details!

@ianzur
did you install rocm-opencl-dev ?
maybe you guys are only missing the ocl all together!

I wish, it is installed on my machine. I believe it is included in the rocm-dkms meta-package.

rocm-opencl-dev/Ubuntu 16.04,now 2.0.0.293-rocm-rel-3.7-20-3f18143 amd64 [installed,automatic]
  OpenCL: Open Computing Language on ROCclr

DONE!

I've installed ROCm 3.7, and I've got the same output: "No Opencl Platforms Found"
Then i did something a little bit UGLY, that worked:

I Went to:
/opt/rocm/opencl
and ran this command:
sudo cp -r * /
that copied the content of the folder to the main folders where Ethminer is looking for the OpenCL files!!
Built and Compiled again and VOILÁ! WORKING!

Tell me if it worked for you guys!

This did indeed work. In the name of cleanliness and also curiosity, I
dove into this a bit and found that only copying the contents of
/opt/rocm/opencl/lib to /lib is necessary.

Thanks!

On Wed, Sep 9, 2020 at 11:05 AM Josevora notifications@github.com wrote:

DONE!

I've installed ROCm 3.7, and I've got the same output: "No Opencl
Platforms Found"
Then i did something a little bit UGLY, that worked:

I Went to:
/opt/rocm/opencl
and ran this command:
sudo cp -r * /
that copied the content of the folder to the main folders where Ethminer
is looking for the OpenCL files!!
Built and Compiled again and VOILÁ! WORKING!

Tell me if it worked for you guys!


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I assumed your method (@Josevora ) would work, but I didn't like the ugly...

I hacked on the ethminer/libethash-cl/CMakeLists.txt file, and was able to get cmake to find my installed OpenCL at /opt/rocm/lib/libOpenCL.so

  1. Remove the OpenCL hunter had downloaded? cmake was still finding this version first after my hacking.
    rm ~/.hunter/_Base/4b894e1/fdb8df4/cb395ce/Install/lib/libOpenCL*
  2. libethash-cl/CMakeLists.txt line 27: remove call to hunter_add_package(OpenCL)
  3. libethash-cl/CMakeLists.txt line 28: find_package(OpenCL CONFIG REQUIRED) -> find_package(OpenCL REQUIRED)

    git diff
@@ -24,8 +24,8 @@ if(APPLE)
        # On macOS use system OpenCL library.
        find_package(OpenCL REQUIRED)
 else()
-       hunter_add_package(OpenCL)
-       find_package(OpenCL CONFIG REQUIRED)
+       # hunter_add_package(OpenCL)
+       find_package(OpenCL REQUIRED)
 endif()

 include_directories(${CMAKE_CURRENT_BINARY_DIR})

  1. build like normal


Now the device is recognized by ethminer :heart_eyes:

$ ethminer/ethminer --list-devices


ethminer 0.18.0
Build: linux/release/gnu

 Id Pci Id    Type Name                          CL    Total Memory  Cl Max Alloc  Cl Max W.Grp 
--- --------- ---- ----------------------------- ----  ------------  ------------  ------------ 
  0 2b:00.0   Gpu  gfx900                        Yes       15.98 GB      15.98 GB      256.00 B 


However my gpu is returning a segfault :disappointed:

$ ethminer/ethminer -G -M 0


ethminer 0.18.0
Build: linux/release/gnu

 i 14:10:58 ethminer Selected pool localhost:0
 i 14:10:58 ethminer Established connection to localhost:0
 i 14:10:58 ethminer Spinning up miners...
cl 14:10:58 cl-0     Using PciId : 2b:00.0 gfx900 OpenCL 2.0  Memory : 15.98 GB
 i 14:10:58 cl-0     Adjusting CL work multiplier for 64 CUs. Adjusted work multiplier: 116,509
 i 14:10:58 sim      Epoch : -1 Difficulty : 4.29 Gh
 i 14:10:58 sim      Job: 06c8293b… block 0 localhost:0
SIGSEGV encountered ...
stack trace:
backtrace() returned 7 addresses
ethminer/ethminer(+0x95a20) [0x55a4a1b8fa20]
/lib/x86_64-linux-gnu/libc.so.6(+0x37840) [0x7fe993b46840]
ethminer/ethminer(+0x33d4c2) [0x55a4a1e374c2]
ethminer/ethminer(+0x122ec7) [0x55a4a1c1cec7]
ethminer/ethminer(+0x3e5fcf) [0x55a4a1edffcf]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x7fa3) [0x7fe993e74fa3]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x3f) [0x7fe993c084cf]

Edit: Actually only segfaults if I specify -M 0. Benchmark runs fine with any other uint?

For an official solution we should to add a build flag for ROCm to rely on cmake to find system OpenCL library similar to the soln for Mac.

PLAN:

  • [x] add build flag, "USE_SYS_OPENCL"
  • [x] default FALSE (rely on hunter); unless APPLE then TRUE
  • [x] change if(APPLE) -> if(USE_SYS_OPENCL)
  • [x] update build docu

I'll link a PR late tonight.

I assumed your method (@Josevora ) would work, but I didn't like the ugly...

...

Now the device is recognized by ethminer 😍
However my gpu is returning a segfault 😞

$ ethminer/ethminer -G -M 0


ethminer 0.18.0
Build: linux/release/gnu

 i 14:10:58 ethminer Selected pool localhost:0
 i 14:10:58 ethminer Established connection to localhost:0
 i 14:10:58 ethminer Spinning up miners...
cl 14:10:58 cl-0     Using PciId : 2b:00.0 gfx900 OpenCL 2.0  Memory : 15.98 GB
 i 14:10:58 cl-0     Adjusting CL work multiplier for 64 CUs. Adjusted work multiplier: 116,509
 i 14:10:58 sim      Epoch : -1 Difficulty : 4.29 Gh
 i 14:10:58 sim      Job: 06c8293b… block 0 localhost:0
SIGSEGV encountered ...
stack trace:
backtrace() returned 7 addresses
ethminer/ethminer(+0x95a20) [0x55a4a1b8fa20]
/lib/x86_64-linux-gnu/libc.so.6(+0x37840) [0x7fe993b46840]
ethminer/ethminer(+0x33d4c2) [0x55a4a1e374c2]
ethminer/ethminer(+0x122ec7) [0x55a4a1c1cec7]
ethminer/ethminer(+0x3e5fcf) [0x55a4a1edffcf]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x7fa3) [0x7fe993e74fa3]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x3f) [0x7fe993c084cf]

Edit: Actually only segfaults if I specify -M 0. Benchmark runs fine with any other uint?

I guess this is epoch zero bug.

you can try again with -M 1 benchmark option.

Cleaned the /.hunter directory and rebuilt from Git using the necessary
flag. Works great. Thanks!

On Fri, Sep 11, 2020 at 7:32 AM HackyMiner notifications@github.com wrote:

I assumed your method (@Josevora https://github.com/Josevora ) would
work, but I didn't like the ugly...

...

Now the device is recognized by ethminer 😍
However my gpu is returning a segfault 😞

$ ethminer/ethminer -G -M 0

ethminer 0.18.0

Build: linux/release/gnu

i 14:10:58 ethminer Selected pool localhost:0

i 14:10:58 ethminer Established connection to localhost:0

i 14:10:58 ethminer Spinning up miners...

cl 14:10:58 cl-0 Using PciId : 2b:00.0 gfx900 OpenCL 2.0 Memory : 15.98 GB

i 14:10:58 cl-0 Adjusting CL work multiplier for 64 CUs. Adjusted work multiplier: 116,509

i 14:10:58 sim Epoch : -1 Difficulty : 4.29 Gh

i 14:10:58 sim Job: 06c8293b… block 0 localhost:0

SIGSEGV encountered ...

stack trace:

backtrace() returned 7 addresses

ethminer/ethminer(+0x95a20) [0x55a4a1b8fa20]

/lib/x86_64-linux-gnu/libc.so.6(+0x37840) [0x7fe993b46840]

ethminer/ethminer(+0x33d4c2) [0x55a4a1e374c2]

ethminer/ethminer(+0x122ec7) [0x55a4a1c1cec7]

ethminer/ethminer(+0x3e5fcf) [0x55a4a1edffcf]

/lib/x86_64-linux-gnu/libpthread.so.0(+0x7fa3) [0x7fe993e74fa3]

/lib/x86_64-linux-gnu/libc.so.6(clone+0x3f) [0x7fe993c084cf]

Edit: Actually only segfaults if I specify -M 0. Benchmark runs fine with
any other uint?

I guess this is epoch zero bug.

you can try again with -M 1 benchmark option.


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Got it to compile and now recognize the rocm GL device, but the performance is not as good as the legacy amd driver. Looks like that might be related to the inability to load ./kernels/ethash_gfx803_lws192.bin. I guess the kernels are not compatible with rocm? Anyone else seeing this?

https://github.com/ethereum-mining/ethminer/issues/1827

Similar messages on rigs with Vega 56s and RX580. Can't speak for
performance versus AMDGPU, as I haven't tested it. Logs from Vega below,
RX580s are the same.

cl 13:22:33 cl-1 OpenCL kernel
cl 13:22:33 cl-0 OpenCL kernel
i 13:22:33 ethminer Job: 7698b80a… block 10874707 us1.ethermine.org [
172.65.218.238:5555]
i 13:22:33 ethminer Job: fc94d61b… block 10874707 us1.ethermine.org [
172.65.218.238:5555]
cl 13:22:33 cl-1 Loading binary kernel
/usr/local/bin/kernels/ethash_gfx900_lws128_exit.bin
cl 13:22:34 cl-0 Loading binary kernel
/usr/local/bin/kernels/ethash_gfx900_lws128_exit.bin
X 13:22:34 cl-1 Build failed! Info:Error: runtime metadata section not
present in ELF program binary
Error: Cannot Global Var Sizes

X 13:22:34 cl-1 /usr/local/bin/kernels/ethash_gfx900_lws128_exit.bin
X 13:22:34 cl-1 Falling back to OpenCL kernel...
cl 13:22:34 cl-1 Creating DAG buffer, size: 3.83 GB, free: 4.16 GB
X 13:22:34 cl-0 Build failed! Info:Error: runtime metadata section not
present in ELF program binary
Error: Cannot Global Var Sizes

X 13:22:34 cl-0 /usr/local/bin/kernels/ethash_gfx900_lws128_exit.bin
X 13:22:34 cl-0 Falling back to OpenCL kernel...

On Wed, Sep 16, 2020 at 12:08 PM darena67 notifications@github.com wrote:

Got it to compile and now recognize the rocm GL device, but the
performance is not as good as the legacy amd driver. Looks like that might
be related to the inability to load ./kernels/ethash_gfx803_lws192.bin. I
guess the kernels are not compatible with rocm? Anyone else seeing this?


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.

@antimatterizer @darena67, I am seeing the same with Vega 64.

I haven't tested speed against amdgpu drivers either.

 i 11:29:59 ethminer Spinning up miners...
cl 11:29:59 cl-0     Using Device : 2b:00.0 gfx900 OpenCL 2.0  Memory : 15.98 GB (17163091968 B)
 i 11:29:59 cl-0     Adjusting CL work multiplier for 64 CUs. Adjusted work multiplier: 116,509
 i 11:29:59 ethminer Epoch : 362 Difficulty : 4.00 Gh
 i 11:29:59 ethminer Job: 333d60cb… block 10880797 us2.ethermine.org [[2606:4700:90:0:5f75:d2fd:8cfe:d849]:5555]
cl 11:30:00 cl-0     Generating split DAG + Light (total): 3.83 GB
 i 11:30:00 ethminer Job: d6efc3be… block 10880798 us2.ethermine.org [[2606:4700:90:0:5f75:d2fd:8cfe:d849]:5555]
 i 11:30:01 ethminer Job: 6642ac5c… block 10880798 us2.ethermine.org [[2606:4700:90:0:5f75:d2fd:8cfe:d849]:5555]
cl 11:30:01 cl-0     OpenCL kernel
cl 11:30:01 cl-0     Loading binary kernel /home/irz0002/Projects/ethminer-ianzur/build/ethminer/kernels/ethash_gfx900_lws128_exit.bin
 X 11:30:01 cl-0     Failed to load binary kernel: /home/irz0002/Projects/ethminer-ianzur/build/ethminer/kernels/ethash_gfx900_lws128_exit.bin
 X 11:30:01 cl-0     Falling back to OpenCL kernel...

Following up on this -- I was interested in checking hashrates of the RX580
rig, so I spun up NiceHashOS. This uses the AMDGPU drivers and gets ~22Mh
per device even at lowest power level. Ethminer in Ubuntu get's about
~14. Rejecting the kernels definitely has a performance hit. I'm not
concerned, as I was just tinkering on my hashcat rigs, but I thought the
information might be helpful if others are interested.

On Thu, Sep 17, 2020 at 11:38 AM ianzur notifications@github.com wrote:

@antimatterizer https://github.com/antimatterizer @darena67
https://github.com/darena67, I am seeing the same with Vega 64.

I haven't tested speed against amdgpu drivers either.

i 11:29:59 ethminer Spinning up miners...

cl 11:29:59 cl-0 Using Device : 2b:00.0 gfx900 OpenCL 2.0 Memory : 15.98 GB (17163091968 B)

i 11:29:59 cl-0 Adjusting CL work multiplier for 64 CUs. Adjusted work multiplier: 116,509

i 11:29:59 ethminer Epoch : 362 Difficulty : 4.00 Gh

i 11:29:59 ethminer Job: 333d60cb… block 10880797 us2.ethermine.org [[2606:4700:90:0:5f75:d2fd:8cfe:d849]:5555]

cl 11:30:00 cl-0 Generating split DAG + Light (total): 3.83 GB

i 11:30:00 ethminer Job: d6efc3be… block 10880798 us2.ethermine.org [[2606:4700:90:0:5f75:d2fd:8cfe:d849]:5555]

i 11:30:01 ethminer Job: 6642ac5c… block 10880798 us2.ethermine.org [[2606:4700:90:0:5f75:d2fd:8cfe:d849]:5555]

cl 11:30:01 cl-0 OpenCL kernel

cl 11:30:01 cl-0 Loading binary kernel /home/irz0002/Projects/ethminer-ianzur/build/ethminer/kernels/ethash_gfx900_lws128_exit.bin

X 11:30:01 cl-0 Failed to load binary kernel: /home/irz0002/Projects/ethminer-ianzur/build/ethminer/kernels/ethash_gfx900_lws128_exit.bin

X 11:30:01 cl-0 Falling back to OpenCL kernel...


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with rocm-2.9 I was not getting good luck with solutions above, but I managed to compile it by cmake options:

cmake .. -DETHASHCUDA=OFF -DETHASHCL=ON -DUSE_SYS_OPENCL=ON -DAPICORE=ON -DOpenCL_INCLUDE_DIR=/opt/rocm/opencl/include -DOpenCL_LIBRARY=/opt/rocm-3.9.0/opencl/lib/libOpenCL.so.1.2
CPATH=/opt/rocm/opencl/include cmake --build .

Thanks for the commands @mask8 it is working well for me.

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