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September 4, 2022 19:41
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Galaxy S22 OpenCL
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| $ LD_LIBRARY_PATH=/vendor/lib64 clpeak | |
| Platform: AMD Accelerated Parallel Processing | |
| Device: gfx1040 | |
| Driver version : Driver: 7cc74d2a Compiler: 1928c005 (Android) | |
| Compute units : 3 | |
| Clock frequency : 555 MHz | |
| Global memory bandwidth (GBPS) | |
| float : 36.65 | |
| float2 : 27.29 | |
| float4 : 28.05 | |
| float8 : 28.22 | |
| float16 : 27.99 | |
| Single-precision compute (GFLOPS) | |
| float : 458.16 | |
| float2 : 457.59 | |
| float4 : 458.48 | |
| float8 : 456.67 | |
| float16 : 454.16 | |
| Half-precision compute (GFLOPS) | |
| half : 1747.01 | |
| half2 : 1739.68 | |
| half4 : 1737.45 | |
| half8 : 1728.43 | |
| half16 : 1707.71 | |
| No double precision support! Skipped | |
| Integer compute (GIOPS) | |
| int : 183.89 | |
| int2 : 182.21 | |
| int4 : 184.14 | |
| int8 : 183.94 | |
| int16 : 183.36 | |
| Integer compute Fast 24bit (GIOPS) | |
| int : 878.98 | |
| int2 : 837.84 | |
| int4 : 818.19 | |
| int8 : 771.67 | |
| int16 : 754.47 | |
| Transfer bandwidth (GBPS) | |
| enqueueWriteBuffer : 14.56 | |
| enqueueReadBuffer : 14.16 | |
| enqueueWriteBuffer non-blocking : 14.16 | |
| enqueueReadBuffer non-blocking : 14.42 | |
| enqueueMapBuffer(for read) : 4239.01 | |
| memcpy from mapped ptr : 11.42 | |
| enqueueUnmap(after write) : 23241.16 | |
| memcpy to mapped ptr : 14.07 | |
| Kernel launch latency : 654.66 us | |
| $ LD_LIBRARY_PATH=/vendor/lib64 clinfo | |
| Number of platforms 1 | |
| Platform Name AMD Accelerated Parallel Processing | |
| Platform Vendor Advanced Micro Devices, Inc. | |
| Platform Version OpenCL 2.0 AMD-APP (3213.0) | |
| 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 gfx1040 | |
| Device Vendor Advanced Micro Devices, Inc. | |
| Device Vendor ID 0x1002 | |
| Device Version OpenCL 2.0 AMD-APP (3213.0) | |
| Device Numeric Version 0x800192 (2.0.402) | |
| Driver Version Driver: 7cc74d2a Compiler: 1928c005 | |
| Device OpenCL C Version OpenCL C 2.0 | |
| Device Type GPU | |
| Device Board Name (AMD) Samsung Xclipse 920 | |
| Device PCI-e ID (AMD) 0x73a0 | |
| Device Topology (AMD) PCI-E, 0000:00:00.0 | |
| Device Profile FULL_PROFILE | |
| Device Available Yes | |
| Compiler Available Yes | |
| Linker Available Yes | |
| Max compute units 3 | |
| SIMD per compute unit (AMD) 4 | |
| SIMD width (AMD) 32 | |
| SIMD instruction width (AMD) 1 | |
| Max clock frequency 555MHz | |
| Graphics IP (AMD) 10.4 | |
| Device Partition (core) | |
| Max number of sub-devices 3 | |
| Supported partition types None | |
| Supported affinity domains (n/a) | |
| Max work item dimensions 3 | |
| Max work item sizes 1024x1024x1024 | |
| Max work group size 1024 | |
| Preferred work group size (AMD) <printDeviceInfo:55: get CL_DEVICE_PREFERRED_WORK_GROUP_SIZE_AMD : error -30> | |
| Max work group size (AMD) <printDeviceInfo:56: get CL_DEVICE_MAX_WORK_GROUP_SIZE_AMD : error -30> | |
| Preferred work group size multiple (kernel) 64 | |
| Wavefront width (AMD) 64 | |
| Preferred / native vector sizes | |
| char 4 / 4 | |
| short 2 / 2 | |
| int 1 / 1 | |
| long 1 / 1 | |
| half 0 / 0 (cl_khr_fp16) | |
| float 1 / 1 | |
| double 0 / 0 (n/a) | |
| 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 No | |
| Double-precision Floating-point support (n/a) | |
| Address bits 64, Little-Endian | |
| Global memory size 4294967296 (4GiB) | |
| Global free memory (AMD) 4187656 (3.994GiB) 4187656 (3.994GiB) | |
| Global memory channels (AMD) 0 | |
| Global memory banks per channel (AMD) 4 | |
| Global memory bank width (AMD) 256 bytes | |
| Error Correction support No | |
| Max memory allocation 1073741824 (1024MiB) | |
| Unified memory for Host and Device Yes | |
| 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 1073741824 (1024MiB) | |
| Preferred total size of global vars 0 | |
| Global Memory cache type Read/Write | |
| Global Memory cache size 1048576 (1024KiB) | |
| Global Memory cache line size 128 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 1073741824 (1024MiB) | |
| Local memory type Local | |
| Local memory size 32768 (32KiB) | |
| Local memory size per CU (AMD) 32768 (32KiB) | |
| Local memory banks (AMD) 32 | |
| Max number of constant args 8 | |
| Max constant buffer size 1073741824 (1024MiB) | |
| 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 | |
| Profiling timer resolution 1ns | |
| Profiling timer offset since Epoch (AMD) 1662014362028068533ns (Wed Aug 31 23:39:22 2022) | |
| 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 | |
| ILs with version (n/a) | |
| printf() buffer size 4194304 (4MiB) | |
| Built-in kernels (n/a) | |
| Built-in kernels with version (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_int64_base_atomics cl_khr_int64_extended_atomics cl_khr_3d_image_writes cl_khr_byte_addressable_store cl_khr_fp16 cl_amd_device_attribute_query cl_khr_image2d_from_buffer cl_khr_subgroups cl_khr_depth_images cl_khr_mipmap_image cl_khr_mipmap_image_writes cl_arm_import_memory cl_arm_import_memory_dma_buf cl_arm_import_memory_protected cl_khr_extended_versioning | |
| Device Extensions with Version cl_khr_global_int32_base_atomics 0x400000 (1.0.0) | |
| cl_khr_global_int32_extended_atomics 0x400000 (1.0.0) | |
| cl_khr_local_int32_base_atomics 0x400000 (1.0.0) | |
| cl_khr_local_int32_extended_atomics 0x400000 (1.0.0) | |
| cl_khr_int64_base_atomics 0x400000 (1.0.0) | |
| cl_khr_int64_extended_atomics 0x400000 (1.0.0) | |
| cl_khr_3d_image_writes 0x400000 (1.0.0) | |
| cl_khr_byte_addressable_store 0x400000 (1.0.0) | |
| cl_khr_fp16 0x400000 (1.0.0) | |
| cl_amd_device_attribute_query 0x400000 (1.0.0) | |
| cl_khr_image2d_from_buffer 0x400000 (1.0.0) | |
| cl_khr_subgroups 0x400000 (1.0.0) | |
| cl_khr_depth_images 0x400000 (1.0.0) | |
| cl_khr_mipmap_image 0x400000 (1.0.0) | |
| cl_khr_mipmap_image_writes 0x400000 (1.0.0) | |
| cl_arm_import_memory 0x40b000 (1.11.0) | |
| cl_arm_import_memory_dma_buf 0x400000 (1.0.0) | |
| cl_arm_import_memory_protected 0x400000 (1.0.0) | |
| cl_khr_extended_versioning 0x400000 (1.0.0) | |
| 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 gfx1040 | |
| 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 gfx1040 | |
| 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 gfx1040 |
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