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July 31, 2025 01:45
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clinfo
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| (openpilot) comma@xiaomi-nabu:/data/openpilot/tinygrad_repo$ clinfo | |
| clinfo: /lib/aarch64-linux-gnu/libOpenCL.so.1: no version information available (required by clinfo) | |
| Number of platforms 1 | |
| Platform Name QUALCOMM Snapdragon(TM) | |
| Platform Vendor QUALCOMM | |
| Platform Version OpenCL 3.0 QUALCOMM build: 0808.0.6 | |
| Platform Profile FULL_PROFILE | |
| Platform Extensions cl_khr_icd | |
| Platform Extensions with Version cl_khr_icd 0xc00000 (3.0.0) | |
| Platform Numeric Version 0xc00000 (3.0.0) | |
| Platform Extensions function suffix QCOM | |
| Platform Host timer resolution 0ns | |
| Platform Name QUALCOMM Snapdragon(TM) | |
| Number of devices 1 | |
| Device Name QUALCOMM Adreno(TM) 640 | |
| Device Vendor QUALCOMM | |
| Device Vendor ID 0x5143 | |
| Device Version OpenCL 2.0 Adreno(TM) 640 | |
| Driver Version OpenCL 3.0 QUALCOMM build: 0808.0.6 Compiler E031.49.02.00 | |
| Device OpenCL C Version OpenCL C 2.0 Adreno(TM) 640 | |
| Device Type GPU | |
| Device Profile FULL_PROFILE | |
| Device Available Yes | |
| Compiler Available Yes | |
| Linker Available Yes | |
| Max compute units 2 | |
| Max clock frequency 1MHz | |
| 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 1024x1024x1024 | |
| Max work group size 1024 | |
| Preferred work group size multiple (kernel) 128 | |
| Preferred / native vector sizes | |
| char 1 / 1 | |
| short 1 / 1 | |
| int 1 / 1 | |
| long 1 / 0 | |
| half 1 / 1 (cl_khr_fp16) | |
| float 1 / 1 | |
| double 0 / 0 (n/a) | |
| Half-precision Floating-point support (cl_khr_fp16) | |
| Denormals No | |
| Infinity and NANs Yes | |
| Round to nearest Yes | |
| Round to zero No | |
| Round to infinity Yes | |
| 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 No | |
| Round to infinity Yes | |
| IEEE754-2008 fused multiply-add No | |
| 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 1073741824 (1024MiB) | |
| Error Correction support No | |
| Max memory allocation 268435456 (256MiB) | |
| Unified memory for Host and Device Yes | |
| Shared Virtual Memory (SVM) capabilities (core) | |
| Coarse-grained buffer sharing No | |
| Fine-grained buffer sharing No | |
| Fine-grained system sharing No | |
| Atomics No | |
| Minimum alignment for any data type 128 bytes | |
| Alignment of base address 1024 bits (128 bytes) | |
| Page size (QCOM) 4096 bytes | |
| External memory padding (QCOM) 0 bytes | |
| Preferred alignment for atomics | |
| SVM 128 bytes | |
| Global 0 bytes | |
| Local 0 bytes | |
| Max size for global variable 65536 (64KiB) | |
| Preferred total size of global vars 1048576 (1024KiB) | |
| Global Memory cache type Read/Write | |
| Global Memory cache size 131072 (128KiB) | |
| 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 64 bytes | |
| Pitch alignment for 2D image buffers 64 pixels | |
| Max 2D image size 16384x16384 pixels | |
| Max 3D image size 16384x16384x2048 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 7680 | |
| Max pipe packet size 1024 | |
| Local memory type Local | |
| Local memory size 32768 (32KiB) | |
| Max number of constant args 8 | |
| Max constant buffer size 65536 (64KiB) | |
| Max size of kernel argument 1024 | |
| Queue properties (on host) | |
| Out-of-order execution Yes | |
| Profiling Yes | |
| Queue properties (on device) | |
| Out-of-order execution Yes | |
| Profiling Yes | |
| Preferred size 655376 (640KiB) | |
| Max size 655376 (640KiB) | |
| Max queues on device 1 | |
| Max events on device 1024 | |
| Prefer user sync for interop No | |
| Profiling timer resolution 1000ns | |
| Execution capabilities | |
| Run OpenCL kernels Yes | |
| Run native kernels No | |
| printf() buffer size 1048576 (1024KiB) | |
| Built-in kernels (n/a) | |
| Device Extensions cl_img_egl_image cl_khr_3d_image_writes cl_khr_byte_addressable_store cl_khr_depth_images cl_khr_egl_event cl_khr_egl_image cl_khr_fp16 cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_image2d_from_buffer cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_mipmap_image cl_khr_srgb_image_writes cl_khr_subgroups cl_qcom_accelerated_image_ops cl_qcom_compressed_image cl_qcom_compressed_yuv_image_read cl_qcom_create_buffer_from_image cl_qcom_ext_host_ptr cl_qcom_ext_host_ptr_iocoherent cl_qcom_extract_image_plane cl_qcom_other_image cl_qcom_perf_hint cl_qcom_priority_hint cl_qcom_protected_context cl_qcom_subgroup_shuffle cl_qcom_vector_image_ops | |
| 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 [QCOM] | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_DEFAULT) Success (1) | |
| Platform Name QUALCOMM Snapdragon(TM) | |
| Device Name QUALCOMM Adreno(TM) 640 | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU) No devices found in platform | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU) Success (1) | |
| Platform Name QUALCOMM Snapdragon(TM) | |
| Device Name QUALCOMM Adreno(TM) 640 | |
| 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) Success (1) | |
| Platform Name QUALCOMM Snapdragon(TM) | |
| Device Name QUALCOMM Adreno(TM) 640 | |
| ICD loader properties | |
| ICD loader Name Khronos OpenCL ICD Loader | |
| ICD loader Vendor Khronos Group | |
| ICD loader Version OPENCL_ICD_LOADER_VERSION_MAJOR.OPENCL_ICD_LOADER_VERSION_MINOR.OPENCL_ICD_LOADER_VERSION_REV | |
| ICD loader Profile OpenCL 3.0 |
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