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May 3, 2017 09:52
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| $ clinfo | |
| Number of platforms 1 | |
| Platform Name Apple | |
| Platform Vendor Apple | |
| Platform Version OpenCL 1.2 (Mar 6 2017 20:53:28) | |
| Platform Profile FULL_PROFILE | |
| Platform Extensions cl_APPLE_SetMemObjectDestructor cl_APPLE_ContextLoggingFunctions cl_APPLE_clut cl_APPLE_query_kernel_names cl_APPLE_gl_sharing cl_khr_gl_event | |
| Platform Name Apple | |
| Number of devices 3 | |
| Device Name Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz | |
| Device Vendor Intel | |
| Device Vendor ID 0xffffffff | |
| Device Version OpenCL 1.2 | |
| Driver Version 1.1 | |
| Device OpenCL C Version OpenCL C 1.2 | |
| Device Type CPU | |
| Device Available Yes | |
| Device Profile FULL_PROFILE | |
| Max compute units 8 | |
| Max clock frequency 2600MHz | |
| Device Partition (core) | |
| Max number of sub-devices 0 | |
| Supported partition types None | |
| Max work item dimensions 3 | |
| Max work item sizes 1024x1x1 | |
| Max work group size 1024 | |
| Compiler Available Yes | |
| Linker Available Yes | |
| Preferred work group size multiple 1 | |
| Preferred / native vector sizes | |
| char 16 / 16 | |
| short 8 / 8 | |
| int 4 / 4 | |
| long 2 / 2 | |
| half 0 / 0 (n/a) | |
| float 4 / 4 | |
| double 2 / 2 (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 | |
| Correctly-rounded divide and sqrt operations No | |
| Address bits 64, Little-Endian | |
| Global memory size 17179869184 (16GiB) | |
| Error Correction support No | |
| Max memory allocation 4294967296 (4GiB) | |
| Unified memory for Host and Device Yes | |
| 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 64 | |
| Global Memory cache line 6291456 bytes | |
| Image support Yes | |
| Max number of samplers per kernel 16 | |
| 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 1 bytes | |
| Pitch alignment for 2D image buffers 1 bytes | |
| Max 2D image size 8192x8192 pixels | |
| Max 3D image size 2048x2048x2048 pixels | |
| Max number of read image args 128 | |
| Max number of write image args 8 | |
| Local memory type Global | |
| Local memory size 32768 (32KiB) | |
| Max constant buffer size 65536 (64KiB) | |
| Max number of constant args 8 | |
| Max size of kernel argument 4096 (4KiB) | |
| Queue properties | |
| Out-of-order execution No | |
| Profiling Yes | |
| Prefer user sync for interop Yes | |
| Profiling timer resolution 1ns | |
| Execution capabilities | |
| Run OpenCL kernels Yes | |
| Run native kernels Yes | |
| printf() buffer size 1048576 (1024KiB) | |
| Built-in kernels | |
| Device Extensions cl_APPLE_SetMemObjectDestructor cl_APPLE_ContextLoggingFunctions cl_APPLE_clut cl_APPLE_query_kernel_names cl_APPLE_gl_sharing cl_khr_gl_event 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_byte_addressable_store cl_khr_int64_base_atomics cl_khr_int64_extended_atomics cl_khr_3d_image_writes cl_khr_image2d_from_buffer cl_APPLE_fp64_basic_ops cl_APPLE_fixed_alpha_channel_orders cl_APPLE_biased_fixed_point_image_formats cl_APPLE_command_queue_priority | |
| Device Name Intel(R) HD Graphics 530 | |
| Device Vendor Intel Inc. | |
| Device Vendor ID 0x1024500 | |
| Device Version OpenCL 1.2 | |
| Driver Version 1.2(Mar 16 2017 22:07:32) | |
| Device OpenCL C Version OpenCL C 1.2 | |
| Device Type GPU | |
| Device Available Yes | |
| Device Profile FULL_PROFILE | |
| Max compute units 24 | |
| Max clock frequency 1050MHz | |
| Device Partition (core) | |
| Max number of sub-devices 0 | |
| Supported partition types None | |
| Max work item dimensions 3 | |
| Max work item sizes 256x256x256 | |
| Max work group size 256 | |
| Compiler Available Yes | |
| Linker Available Yes | |
| Preferred work group size multiple 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 0 / 0 (n/a) | |
| 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 (n/a) | |
| Address bits 64, Little-Endian | |
| Global memory size 1610612736 (1.5GiB) | |
| Error Correction support No | |
| Max memory allocation 402653184 (384MiB) | |
| Unified memory for Host and Device Yes | |
| Minimum alignment for any data type 128 bytes | |
| Alignment of base address 1024 bits (128 bytes) | |
| Global Memory cache type None | |
| Image support Yes | |
| Max number of samplers per kernel 16 | |
| Max size for 1D images from buffer 25165824 pixels | |
| Max 1D or 2D image array size 2048 images | |
| Base address alignment for 2D image buffers 4 bytes | |
| Pitch alignment for 2D image buffers 32 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 65536 (64KiB) | |
| Max constant buffer size 65536 (64KiB) | |
| 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 80ns | |
| Execution capabilities | |
| Run OpenCL kernels Yes | |
| Run native kernels No | |
| printf() buffer size 1048576 (1024KiB) | |
| Built-in kernels | |
| Device Extensions cl_APPLE_SetMemObjectDestructor cl_APPLE_ContextLoggingFunctions cl_APPLE_clut cl_APPLE_query_kernel_names cl_APPLE_gl_sharing cl_khr_gl_event 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_byte_addressable_store cl_khr_image2d_from_buffer cl_khr_gl_depth_images cl_khr_depth_images cl_khr_3d_image_writes | |
| Device Name AMD Radeon Pro 450 Compute Engine | |
| Device Vendor AMD | |
| Device Vendor ID 0x1021c00 | |
| Device Version OpenCL 1.2 | |
| Driver Version 1.2 (Mar 16 2017 18:19:56) | |
| Device OpenCL C Version OpenCL C 1.2 | |
| Device Type GPU | |
| Device Available Yes | |
| Device Profile FULL_PROFILE | |
| Max compute units 10 | |
| Max clock frequency 800MHz | |
| Device Partition (core) | |
| Max number of sub-devices 0 | |
| Supported partition types None | |
| Max work item dimensions 3 | |
| Max work item sizes 256x256x256 | |
| Max work group size 256 | |
| Compiler Available Yes | |
| Linker Available Yes | |
| Preferred work group size multiple 64 | |
| Preferred / native vector sizes | |
| char 4 / 4 | |
| short 2 / 2 | |
| 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 No | |
| Infinity and NANs Yes | |
| Round to nearest Yes | |
| Round to zero Yes | |
| Round to infinity Yes | |
| IEEE754-2008 fused multiply-add No | |
| 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 32, Little-Endian | |
| Global memory size 2147483648 (2GiB) | |
| Error Correction support No | |
| Max memory allocation 536870912 (512MiB) | |
| Unified memory for Host and Device No | |
| Minimum alignment for any data type 128 bytes | |
| Alignment of base address 32768 bits (4096 bytes) | |
| Global Memory cache type None | |
| Image support Yes | |
| Max number of samplers per kernel 16 | |
| 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 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) | |
| Max constant buffer size 65536 (64KiB) | |
| 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 40ns | |
| Execution capabilities | |
| Run OpenCL kernels Yes | |
| Run native kernels No | |
| printf() buffer size 134217728 (128MiB) | |
| Built-in kernels | |
| Device Extensions cl_APPLE_SetMemObjectDestructor cl_APPLE_ContextLoggingFunctions cl_APPLE_clut cl_APPLE_query_kernel_names cl_APPLE_gl_sharing cl_khr_gl_event 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_byte_addressable_store cl_khr_image2d_from_buffer cl_khr_depth_images cl_APPLE_command_queue_priority cl_APPLE_command_queue_select_compute_units cl_khr_fp64 | |
| NULL platform behavior | |
| clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...) Apple | |
| clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...) Success [P0] | |
| clCreateContext(NULL, ...) [default] Success [P0] | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU) Success (1) | |
| Platform Name Apple | |
| Device Name Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU) Success (2) | |
| Platform Name Apple | |
| Device Name Intel(R) HD Graphics 530 | |
| Device Name AMD Radeon Pro 450 Compute Engine | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_ACCELERATOR) No devices found in platform | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_CUSTOM) <checkNullCtxFromType:2351: create context from type CL_DEVICE_TYPE_CUSTOM : error -30> | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_ALL) Success (3) | |
| Platform Name Apple | |
| Device Name Intel(R) HD Graphics 530 | |
| Device Name AMD Radeon Pro 450 Compute Engine | |
| Device Name Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz |
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