| Number of platforms 1 |
| Platform Name Clover |
| Platform Vendor Mesa |
| Platform Version OpenCL 1.1 Mesa 17.3.9 |
| Platform Profile FULL_PROFILE |
| Platform Extensions cl_khr_icd |
| Platform Extensions function suffix MESA |
|
| Platform Name Clover |
| Number of devices 1 |
| Device Name AMD Radeon HD 7900 Series (TAHITI / DRM 3.25.0 / 4.17.12-gentoo.s2, LLVM 5.0 2) |
| Device Vendor AMD |
| Device Vendor ID 0x1002 |
| Device Version OpenCL 1.1 Mesa 17.3.9 |
| Driver Version 17.3.9 |
| Device OpenCL C Version OpenCL C 1.1 |
| Device Type GPU |
| Device Profile FULL_PROFILE |
| Device Available Yes |
| Compiler Available Yes |
| Max compute units 32 |
| Max clock frequency 925MHz |
| Max work item dimensions 3 |
| Max work item sizes 256x256x256 |
| Max work group size 256 |
| Preferred work group size multiple 64 |
| Preferred / native vector sizes |
| char 16 / 16 |
| short 8 / 8 |
| int 4 / 4 |
| long 2 / 2 |
| half 8 / 8 (cl_khr_fp16) |
| float 4 / 4 |
| double 2 / 2 (cl_khr_fp64) |
| 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 (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 3220066304 (2.999GiB) |
| Error Correction support No |
| Max memory allocation 2254046412 (2.099GiB) |
| 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 No |
| Local memory type Local |
| Local memory size 32768 (32KiB) |
| Max number of constant args 16 |
| Max constant buffer size 2147483647 (2GiB) |
| Max size of kernel argument 1024 |
| Queue properties |
| Out-of-order execution No |
| Profiling Yes |
| Profiling timer resolution 0ns |
| Execution capabilities |
| Run OpenCL kernels Yes |
| Run native kernels No |
Device Extensions cl_khr_byte_addressable_store 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_in
64_extended_atomics cl_khr_fp64 cl_khr_fp16 |
|
| 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 [MESA] |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_DEFAULT) Success (1) |
| Platform Name Clover |
| Device Name AMD Radeon HD 7900 Series (TAHITI / DRM 3.25.0 / 4.17.12-gentoo.s2, LLVM 5.0 2) |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU) No devices found in platform |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU) Success (1) |
| Platform Name Clover |
| Device Name AMD Radeon HD 7900 Series (TAHITI / DRM 3.25.0 / 4.17.12-gentoo.s2, LLVM 5.0 2) |
| 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 Clover |
| Device Name AMD Radeon HD 7900 Series (TAHITI / DRM 3.25.0 / 4.17.12-gentoo.s2, LLVM 5.0 2) |
