hipDeviceProp_t Struct Reference#
#include <hip_runtime_api.h>
Data Fields | |
| char | name [256] |
| Device name. More... | |
| size_t | totalGlobalMem |
| Size of global memory region (in bytes). More... | |
| size_t | sharedMemPerBlock |
| Size of shared memory region (in bytes). More... | |
| int | regsPerBlock |
| Registers per block. More... | |
| int | warpSize |
| Warp size. More... | |
| int | maxThreadsPerBlock |
| Max work items per work group or workgroup max size. More... | |
| int | maxThreadsDim [3] |
| Max number of threads in each dimension (XYZ) of a block. More... | |
| int | maxGridSize [3] |
| Max grid dimensions (XYZ). More... | |
| int | clockRate |
| Max clock frequency of the multiProcessors in khz. More... | |
| int | memoryClockRate |
| Max global memory clock frequency in khz. More... | |
| int | memoryBusWidth |
| Global memory bus width in bits. More... | |
| size_t | totalConstMem |
| Size of shared memory region (in bytes). More... | |
| int | major |
| int | minor |
| int | multiProcessorCount |
| Number of multi-processors (compute units). More... | |
| int | l2CacheSize |
| L2 cache size. More... | |
| int | maxThreadsPerMultiProcessor |
| Maximum resident threads per multi-processor. More... | |
| int | computeMode |
| Compute mode. More... | |
| int | clockInstructionRate |
| hipDeviceArch_t | arch |
| Architectural feature flags. New for HIP. More... | |
| int | concurrentKernels |
| Device can possibly execute multiple kernels concurrently. More... | |
| int | pciDomainID |
| PCI Domain ID. More... | |
| int | pciBusID |
| PCI Bus ID. More... | |
| int | pciDeviceID |
| PCI Device ID. More... | |
| size_t | maxSharedMemoryPerMultiProcessor |
| Maximum Shared Memory Per Multiprocessor. More... | |
| int | isMultiGpuBoard |
| 1 if device is on a multi-GPU board, 0 if not. More... | |
| int | canMapHostMemory |
| Check whether HIP can map host memory. More... | |
| int | gcnArch |
| DEPRECATED: use gcnArchName instead. More... | |
| char | gcnArchName [256] |
| AMD GCN Arch Name. More... | |
| int | integrated |
| APU vs dGPU. More... | |
| int | cooperativeLaunch |
| HIP device supports cooperative launch. More... | |
| int | cooperativeMultiDeviceLaunch |
| HIP device supports cooperative launch on multiple devices. More... | |
| int | maxTexture1DLinear |
| Maximum size for 1D textures bound to linear memory. More... | |
| int | maxTexture1D |
| Maximum number of elements in 1D images. More... | |
| int | maxTexture2D [2] |
| Maximum dimensions (width, height) of 2D images, in image elements. More... | |
| int | maxTexture3D [3] |
| Maximum dimensions (width, height, depth) of 3D images, in image elements. More... | |
| unsigned int * | hdpMemFlushCntl |
| Addres of HDP_MEM_COHERENCY_FLUSH_CNTL register. More... | |
| unsigned int * | hdpRegFlushCntl |
| Addres of HDP_REG_COHERENCY_FLUSH_CNTL register. More... | |
| size_t | memPitch |
| Maximum pitch in bytes allowed by memory copies. More... | |
| size_t | textureAlignment |
| Alignment requirement for textures. More... | |
| size_t | texturePitchAlignment |
| Pitch alignment requirement for texture references bound to pitched memory. More... | |
| int | kernelExecTimeoutEnabled |
| Run time limit for kernels executed on the device. More... | |
| int | ECCEnabled |
| Device has ECC support enabled. More... | |
| int | tccDriver |
| 1:If device is Tesla device using TCC driver, else 0 More... | |
| int | cooperativeMultiDeviceUnmatchedFunc |
| int | cooperativeMultiDeviceUnmatchedGridDim |
| int | cooperativeMultiDeviceUnmatchedBlockDim |
| int | cooperativeMultiDeviceUnmatchedSharedMem |
| int | isLargeBar |
| 1: if it is a large PCI bar device, else 0 More... | |
| int | asicRevision |
| Revision of the GPU in this device. More... | |
| int | managedMemory |
| Device supports allocating managed memory on this system. More... | |
| int | directManagedMemAccessFromHost |
| Host can directly access managed memory on the device without migration. More... | |
| int | concurrentManagedAccess |
| Device can coherently access managed memory concurrently with the CPU. More... | |
| int | pageableMemoryAccess |
| int | pageableMemoryAccessUsesHostPageTables |
| Device accesses pageable memory via the host's page tables. More... | |
Detailed Description
hipDeviceProp
Field Documentation
◆ arch
| hipDeviceArch_t hipDeviceProp_t::arch |
Architectural feature flags. New for HIP.
◆ asicRevision
| int hipDeviceProp_t::asicRevision |
Revision of the GPU in this device.
◆ canMapHostMemory
| int hipDeviceProp_t::canMapHostMemory |
Check whether HIP can map host memory.
◆ clockInstructionRate
| int hipDeviceProp_t::clockInstructionRate |
Frequency in khz of the timer used by the device-side "clock*" instructions. New for HIP.
◆ clockRate
| int hipDeviceProp_t::clockRate |
Max clock frequency of the multiProcessors in khz.
◆ computeMode
| int hipDeviceProp_t::computeMode |
Compute mode.
◆ concurrentKernels
| int hipDeviceProp_t::concurrentKernels |
Device can possibly execute multiple kernels concurrently.
◆ concurrentManagedAccess
| int hipDeviceProp_t::concurrentManagedAccess |
Device can coherently access managed memory concurrently with the CPU.
◆ cooperativeLaunch
| int hipDeviceProp_t::cooperativeLaunch |
HIP device supports cooperative launch.
◆ cooperativeMultiDeviceLaunch
| int hipDeviceProp_t::cooperativeMultiDeviceLaunch |
HIP device supports cooperative launch on multiple devices.
◆ cooperativeMultiDeviceUnmatchedBlockDim
| int hipDeviceProp_t::cooperativeMultiDeviceUnmatchedBlockDim |
HIP device supports cooperative launch on multiple devices with unmatched block dimensions
◆ cooperativeMultiDeviceUnmatchedFunc
| int hipDeviceProp_t::cooperativeMultiDeviceUnmatchedFunc |
HIP device supports cooperative launch on multiple devices with unmatched functions
◆ cooperativeMultiDeviceUnmatchedGridDim
| int hipDeviceProp_t::cooperativeMultiDeviceUnmatchedGridDim |
HIP device supports cooperative launch on multiple devices with unmatched grid dimensions
◆ cooperativeMultiDeviceUnmatchedSharedMem
| int hipDeviceProp_t::cooperativeMultiDeviceUnmatchedSharedMem |
HIP device supports cooperative launch on multiple devices with unmatched shared memories
◆ directManagedMemAccessFromHost
| int hipDeviceProp_t::directManagedMemAccessFromHost |
Host can directly access managed memory on the device without migration.
◆ ECCEnabled
| int hipDeviceProp_t::ECCEnabled |
Device has ECC support enabled.
◆ gcnArch
| int hipDeviceProp_t::gcnArch |
DEPRECATED: use gcnArchName instead.
◆ gcnArchName
| char hipDeviceProp_t::gcnArchName[256] |
AMD GCN Arch Name.
◆ hdpMemFlushCntl
| unsigned int* hipDeviceProp_t::hdpMemFlushCntl |
Addres of HDP_MEM_COHERENCY_FLUSH_CNTL register.
◆ hdpRegFlushCntl
| unsigned int* hipDeviceProp_t::hdpRegFlushCntl |
Addres of HDP_REG_COHERENCY_FLUSH_CNTL register.
◆ integrated
| int hipDeviceProp_t::integrated |
APU vs dGPU.
◆ isLargeBar
| int hipDeviceProp_t::isLargeBar |
1: if it is a large PCI bar device, else 0
◆ isMultiGpuBoard
| int hipDeviceProp_t::isMultiGpuBoard |
1 if device is on a multi-GPU board, 0 if not.
◆ kernelExecTimeoutEnabled
| int hipDeviceProp_t::kernelExecTimeoutEnabled |
Run time limit for kernels executed on the device.
◆ l2CacheSize
| int hipDeviceProp_t::l2CacheSize |
L2 cache size.
◆ major
| int hipDeviceProp_t::major |
Major compute capability. On HCC, this is an approximation and features may differ from CUDA CC. See the arch feature flags for portable ways to query feature caps.
◆ managedMemory
| int hipDeviceProp_t::managedMemory |
Device supports allocating managed memory on this system.
◆ maxGridSize
| int hipDeviceProp_t::maxGridSize[3] |
Max grid dimensions (XYZ).
◆ maxSharedMemoryPerMultiProcessor
| size_t hipDeviceProp_t::maxSharedMemoryPerMultiProcessor |
Maximum Shared Memory Per Multiprocessor.
◆ maxTexture1D
| int hipDeviceProp_t::maxTexture1D |
Maximum number of elements in 1D images.
◆ maxTexture1DLinear
| int hipDeviceProp_t::maxTexture1DLinear |
Maximum size for 1D textures bound to linear memory.
◆ maxTexture2D
| int hipDeviceProp_t::maxTexture2D[2] |
Maximum dimensions (width, height) of 2D images, in image elements.
◆ maxTexture3D
| int hipDeviceProp_t::maxTexture3D[3] |
Maximum dimensions (width, height, depth) of 3D images, in image elements.
◆ maxThreadsDim
| int hipDeviceProp_t::maxThreadsDim[3] |
Max number of threads in each dimension (XYZ) of a block.
◆ maxThreadsPerBlock
| int hipDeviceProp_t::maxThreadsPerBlock |
Max work items per work group or workgroup max size.
◆ maxThreadsPerMultiProcessor
| int hipDeviceProp_t::maxThreadsPerMultiProcessor |
Maximum resident threads per multi-processor.
◆ memoryBusWidth
| int hipDeviceProp_t::memoryBusWidth |
Global memory bus width in bits.
◆ memoryClockRate
| int hipDeviceProp_t::memoryClockRate |
Max global memory clock frequency in khz.
◆ memPitch
| size_t hipDeviceProp_t::memPitch |
Maximum pitch in bytes allowed by memory copies.
◆ minor
| int hipDeviceProp_t::minor |
Minor compute capability. On HCC, this is an approximation and features may differ from CUDA CC. See the arch feature flags for portable ways to query feature caps.
◆ multiProcessorCount
| int hipDeviceProp_t::multiProcessorCount |
Number of multi-processors (compute units).
◆ name
| char hipDeviceProp_t::name[256] |
Device name.
◆ pageableMemoryAccess
| int hipDeviceProp_t::pageableMemoryAccess |
Device supports coherently accessing pageable memory without calling hipHostRegister on it
◆ pageableMemoryAccessUsesHostPageTables
| int hipDeviceProp_t::pageableMemoryAccessUsesHostPageTables |
Device accesses pageable memory via the host's page tables.
◆ pciBusID
| int hipDeviceProp_t::pciBusID |
PCI Bus ID.
◆ pciDeviceID
| int hipDeviceProp_t::pciDeviceID |
PCI Device ID.
◆ pciDomainID
| int hipDeviceProp_t::pciDomainID |
PCI Domain ID.
◆ regsPerBlock
| int hipDeviceProp_t::regsPerBlock |
Registers per block.
◆ sharedMemPerBlock
| size_t hipDeviceProp_t::sharedMemPerBlock |
Size of shared memory region (in bytes).
◆ tccDriver
| int hipDeviceProp_t::tccDriver |
1:If device is Tesla device using TCC driver, else 0
◆ textureAlignment
| size_t hipDeviceProp_t::textureAlignment |
Alignment requirement for textures.
◆ texturePitchAlignment
| size_t hipDeviceProp_t::texturePitchAlignment |
Pitch alignment requirement for texture references bound to pitched memory.
◆ totalConstMem
| size_t hipDeviceProp_t::totalConstMem |
Size of shared memory region (in bytes).
◆ totalGlobalMem
| size_t hipDeviceProp_t::totalGlobalMem |
Size of global memory region (in bytes).
◆ warpSize
| int hipDeviceProp_t::warpSize |
Warp size.
The documentation for this struct was generated from the following file:
- /home/docs/checkouts/readthedocs.org/user_builds/advanced-micro-devices-hip/checkouts/docs-5.2.0/include/hip/hip_runtime_api.h