Number of platforms 1 Platform Name rusticl Platform Vendor Mesa/X.org Platform Version OpenCL 3.1 Platform Profile FULL_PROFILE Platform Extensions cl_khr_icd cl_khr_byte_addressable_store cl_khr_create_command_queue cl_khr_expect_assume cl_khr_extended_bit_ops cl_khr_extended_versioning cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_il_program cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_integer_dot_product cl_khr_spirv_no_integer_wrap_decoration cl_khr_spirv_queries cl_khr_suggested_local_work_size cl_ext_immutable_memory_objects cl_khr_spirv_linkonce_odr cl_khr_fp16 cl_khr_kernel_clock cl_khr_3d_image_writes cl_khr_depth_images cl_ext_image_unorm_int_2_101010 cl_khr_priority_hints Platform Extensions with Version cl_khr_icd 0x800000 (2.0.0) cl_khr_byte_addressable_store 0x400000 (1.0.0) cl_khr_create_command_queue 0x400000 (1.0.0) cl_khr_expect_assume 0x400000 (1.0.0) cl_khr_extended_bit_ops 0x400000 (1.0.0) cl_khr_extended_versioning 0x400000 (1.0.0) cl_khr_global_int32_base_atomics 0x400000 (1.0.0) cl_khr_global_int32_extended_atomics 0x400000 (1.0.0) cl_khr_il_program 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_integer_dot_product 0x800000 (2.0.0) cl_khr_spirv_no_integer_wrap_decoration 0x400000 (1.0.0) cl_khr_spirv_queries 0x400000 (1.0.0) cl_khr_suggested_local_work_size 0x400000 (1.0.0) cl_ext_immutable_memory_objects 0x400000 (1.0.0) cl_khr_spirv_linkonce_odr 0x400000 (1.0.0) cl_khr_fp16 0x400000 (1.0.0) cl_khr_kernel_clock 0x400000 (1.0.0) cl_khr_3d_image_writes 0x400000 (1.0.0) cl_khr_depth_images 0x400000 (1.0.0) cl_ext_image_unorm_int_2_101010 0x400000 (1.0.0) cl_khr_priority_hints 0x400000 (1.0.0) Platform Numeric Version 0xc01000 (3.1.0) Platform Extensions function suffix MESA Platform Host timer resolution 1ns Platform Name rusticl Number of devices 1 Device Name Mali-G610 MC4 (Panfrost) Device Vendor Arm Device Vendor ID 0x13b5 Device Version OpenCL 3.0 Device Numeric Version 0xc00000 (3.0.0) Driver Version 26.3.0-devel (git-64f9ff1d26) Device OpenCL C Version OpenCL C 1.2 Device OpenCL C Numeric Version 0x402000 (1.2.0) Device OpenCL C all versions OpenCL C 0xc00000 (3.0.0) OpenCL C 0x402000 (1.2.0) OpenCL C 0x401000 (1.1.0) OpenCL C 0x400000 (1.0.0) Device OpenCL C features __opencl_c_integer_dot_product_input_4x8bit 0x800000 (2.0.0) __opencl_c_integer_dot_product_input_4x8bit_packed 0x800000 (2.0.0) __opencl_c_int64 0x400000 (1.0.0) __opencl_c_kernel_clock_scope_device 0x400000 (1.0.0) __opencl_c_kernel_clock_scope_sub_group 0x400000 (1.0.0) __opencl_c_images 0x400000 (1.0.0) __opencl_c_read_write_images 0x400000 (1.0.0) __opencl_c_3d_image_writes 0x400000 (1.0.0) __opencl_c_ext_image_unorm_int_2_101010 0x400000 (1.0.0) Latest conformance test passed v2026-06-18-00 Device Type GPU Device Profile FULL_PROFILE Device Available Yes Compiler Available Yes Linker Available Yes Max compute units 4 Max clock frequency 800MHz Device Partition (core) Max number of sub-devices 0 Supported partition types None Supported affinity domains (n/a) Max work item dimensions 3 Max work item sizes 256x256x256 Max work group size 256 Preferred work group size multiple (device) 16 Preferred work group size multiple (kernel) 16 Max sub-groups per work group 0 Preferred / native vector sizes char 1 / 1 short 1 / 1 int 1 / 1 long 1 / 1 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 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 No Round to infinity No 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 24859639808 (23.15GiB) Error Correction support No Max memory allocation 2147483647 (2GiB) 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) Preferred alignment for atomics SVM 0 bytes Global 0 bytes Local 0 bytes Atomic memory capabilities relaxed, work-group scope Atomic fence capabilities relaxed, acquire/release, work-group scope Max size for global variable 0 Preferred total size of global vars 0 Global Memory cache type None Image support Yes Max number of samplers per kernel 32 Max size for 1D images from buffer 134217727 pixels Max 1D or 2D image array size 2048 images Base address alignment for 2D image buffers 0 bytes Pitch alignment for 2D image buffers 0 pixels Max 2D image size 16384x16384 pixels Max 3D image size 16384x16384x16384 pixels Max number of read image args 128 Max number of write image args 64 Max number of read/write image args 64 Pipe support No Max number of pipe args 0 Max active pipe reservations 0 Max pipe packet size 0 Local memory type Global Local memory size 32768 (32KiB) Max number of constant args 16 Max constant buffer size 67108864 (64MiB) Generic address space support No Max size of kernel argument 4096 (4KiB) Queue properties (on host) Out-of-order execution Yes Profiling Yes Device enqueue capabilities (n/a) Queue properties (on device) Out-of-order execution No Profiling No Preferred size 0 Max size 0 Max queues on device 0 Max events on device 0 Prefer user sync for interop Yes Profiling timer resolution 41ns Execution capabilities Run OpenCL kernels Yes Run native kernels No Non-uniform work-groups No Work-group collective functions No Sub-group independent forward progress No IL version SPIR-V_1.0 SPIR-V_1.1 SPIR-V_1.2 SPIR-V_1.3 SPIR-V_1.4 SPIR-V_1.5 SPIR-V_1.6 ILs with version SPIR-V 0x400000 (1.0.0) SPIR-V 0x401000 (1.1.0) SPIR-V 0x402000 (1.2.0) SPIR-V 0x403000 (1.3.0) SPIR-V 0x404000 (1.4.0) SPIR-V 0x405000 (1.5.0) SPIR-V 0x406000 (1.6.0) printf() buffer size 1048576 (1024KiB) Built-in kernels (n/a) Built-in kernels with version (n/a) Device Extensions cl_khr_byte_addressable_store cl_khr_create_command_queue cl_khr_expect_assume cl_khr_extended_bit_ops cl_khr_extended_versioning cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_il_program cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_integer_dot_product cl_khr_spirv_no_integer_wrap_decoration cl_khr_spirv_queries cl_khr_suggested_local_work_size cl_ext_immutable_memory_objects cl_khr_spirv_linkonce_odr cl_khr_fp16 cl_khr_kernel_clock cl_khr_3d_image_writes cl_khr_depth_images cl_ext_image_unorm_int_2_101010 cl_khr_priority_hints Device Extensions with Version cl_khr_byte_addressable_store 0x400000 (1.0.0) cl_khr_create_command_queue 0x400000 (1.0.0) cl_khr_expect_assume 0x400000 (1.0.0) cl_khr_extended_bit_ops 0x400000 (1.0.0) cl_khr_extended_versioning 0x400000 (1.0.0) cl_khr_global_int32_base_atomics 0x400000 (1.0.0) cl_khr_global_int32_extended_atomics 0x400000 (1.0.0) cl_khr_il_program 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_integer_dot_product 0x800000 (2.0.0) cl_khr_spirv_no_integer_wrap_decoration 0x400000 (1.0.0) cl_khr_spirv_queries 0x400000 (1.0.0) cl_khr_suggested_local_work_size 0x400000 (1.0.0) cl_ext_immutable_memory_objects 0x400000 (1.0.0) cl_khr_spirv_linkonce_odr 0x400000 (1.0.0) cl_khr_fp16 0x400000 (1.0.0) cl_khr_kernel_clock 0x400000 (1.0.0) cl_khr_3d_image_writes 0x400000 (1.0.0) cl_khr_depth_images 0x400000 (1.0.0) cl_ext_image_unorm_int_2_101010 0x400000 (1.0.0) cl_khr_priority_hints 0x400000 (1.0.0) NULL platform behavior clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...) rusticl clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...) Success [MESA] clCreateContext(NULL, ...) [default] Success [MESA] clCreateContextFromType(NULL, CL_DEVICE_TYPE_DEFAULT) Success (1) Platform Name rusticl Device Name Mali-G610 MC4 (Panfrost) clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU) No devices found in platform clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU) Success (1) Platform Name rusticl Device Name Mali-G610 MC4 (Panfrost) 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 rusticl Device Name Mali-G610 MC4 (Panfrost) ICD loader properties ICD loader Name OpenCL ICD Loader ICD loader Vendor OCL Icd free software ICD loader Version 2.3.5 ICD loader Profile OpenCL 3.1