hipfort_types Module Reference#
hipfort_types Module Reference
Data Types | |
| type | dim3 |
| Derived type that can be mapped directly to a CUDA/HIP C++ dim3. More... | |
| type | hipdeviceprop_t |
Variables | |
| integer, parameter | hipipcmemlazyenablepeeraccess = 0 |
| integer, parameter | hipstreamdefault = 0 |
| Default stream creation flags. More... | |
| integer, parameter | hipstreamnonblocking = 1 |
| Stream does not implicitly synchronize with null stream. More... | |
| integer, parameter | hipeventdefault = 0 |
| Default flags. More... | |
| integer, parameter | hipeventblockingsync = 1 |
| Waiting will yield CPU. More... | |
| integer, parameter | hipeventdisabletiming = 2 |
| Disable event's capability to record timing information. More... | |
| integer, parameter | hipeventinterprocess = 4 |
| Event can support IPC. More... | |
| integer, parameter | hipeventreleasetodevice = 1073741824 |
| 0x40000000 - Use a device-scope release when recording this event. More... | |
| integer, parameter | hiphostmallocdefault = 0 |
| integer, parameter | hiphostmallocportable = 1 |
| Memory is considered allocated by all contexts. More... | |
| integer, parameter | hiphostmallocmapped = 2 |
| Map the allocation into the address space for the current device. More... | |
| integer, parameter | hiphostmallocwritecombined = 4 |
| integer, parameter | hiphostmallocnumauser = 536870912 |
| 0x20000000 - Host memory allocation will follow numa policy set by user More... | |
| integer, parameter | hiphostmalloccoherent = 1073741824 |
| 0x40000000 - Allocate coherent memory. More... | |
| integer, parameter | hipmemattachglobal = 1 |
| Memory can be accessed by any stream on any device. More... | |
| integer, parameter | hipmemattachhost = 2 |
| Memory cannot be accessed by any stream on any device. More... | |
| integer, parameter | hipmemattachsingle = 4 |
| Memory can only be accessed by a single stream on the associated device. More... | |
| integer, parameter | hipdevicemallocdefault = 0 |
| integer, parameter | hipdevicemallocfinegrained = 1 |
| Memory is allocated in fine grained region of device. More... | |
| integer, parameter | hiphostregisterdefault = 0 |
| Memory is Mapped and Portable. More... | |
| integer, parameter | hiphostregisterportable = 1 |
| Memory is considered registered by all contexts. More... | |
| integer, parameter | hiphostregistermapped = 2 |
| Map the allocation into the address space for the current device. More... | |
| integer, parameter | hiphostregisteriomemory = 4 |
| Not supported. More... | |
| integer, parameter | hipexthostregistercoarsegrained = 8 |
| Coarse Grained host memory lock. More... | |
| integer, parameter | hipdevicescheduleauto = 0 |
| Automatically select between Spin and Yield. More... | |
| integer, parameter | hipdeviceschedulespin = 1 |
| Dedicate a CPU core to spin-wait. More... | |
| integer, parameter | hipdevicescheduleyield = 2 |
| Yield the CPU to the operating system when waiting. More... | |
| integer, parameter | hipdevicescheduleblockingsync = 4 |
| integer, parameter | hipdeviceschedulemask = 7 |
| integer, parameter | hipdevicemaphost = 8 |
| integer, parameter | hipdevicelmemresizetomax = 22 |
| integer, parameter | hiparraydefault = 0 |
| Default HIP array allocation flag. More... | |
| integer, parameter | hiparraylayered = 1 |
| integer, parameter | hiparraysurfaceloadstore = 2 |
| integer, parameter | hiparraycubemap = 4 |
| integer, parameter | hiparraytexturegather = 8 |
| integer, parameter | hipoccupancydefault = 0 |
| integer, parameter | hipcooperativelaunchmultidevicenopresync = 1 |
| integer, parameter | hipcooperativelaunchmultidevicenopostsync = 2 |
Variable Documentation
◆ hiparraycubemap
| integer, parameter hipfort_types::hiparraycubemap = 4 |
◆ hiparraydefault
| integer, parameter hipfort_types::hiparraydefault = 0 |
Default HIP array allocation flag.
◆ hiparraylayered
| integer, parameter hipfort_types::hiparraylayered = 1 |
◆ hiparraysurfaceloadstore
| integer, parameter hipfort_types::hiparraysurfaceloadstore = 2 |
◆ hiparraytexturegather
| integer, parameter hipfort_types::hiparraytexturegather = 8 |
◆ hipcooperativelaunchmultidevicenopostsync
| integer, parameter hipfort_types::hipcooperativelaunchmultidevicenopostsync = 2 |
◆ hipcooperativelaunchmultidevicenopresync
| integer, parameter hipfort_types::hipcooperativelaunchmultidevicenopresync = 1 |
◆ hipdevicelmemresizetomax
| integer, parameter hipfort_types::hipdevicelmemresizetomax = 22 |
◆ hipdevicemallocdefault
| integer, parameter hipfort_types::hipdevicemallocdefault = 0 |
◆ hipdevicemallocfinegrained
| integer, parameter hipfort_types::hipdevicemallocfinegrained = 1 |
Memory is allocated in fine grained region of device.
◆ hipdevicemaphost
| integer, parameter hipfort_types::hipdevicemaphost = 8 |
◆ hipdevicescheduleauto
| integer, parameter hipfort_types::hipdevicescheduleauto = 0 |
Automatically select between Spin and Yield.
◆ hipdevicescheduleblockingsync
| integer, parameter hipfort_types::hipdevicescheduleblockingsync = 4 |
◆ hipdeviceschedulemask
| integer, parameter hipfort_types::hipdeviceschedulemask = 7 |
◆ hipdeviceschedulespin
| integer, parameter hipfort_types::hipdeviceschedulespin = 1 |
Dedicate a CPU core to spin-wait.
Provides lowest latency, but burns a CPU core and
◆ hipdevicescheduleyield
| integer, parameter hipfort_types::hipdevicescheduleyield = 2 |
Yield the CPU to the operating system when waiting.
May increase latency, but lowers
◆ hipeventblockingsync
| integer, parameter hipfort_types::hipeventblockingsync = 1 |
Waiting will yield CPU.
Power-friendly and usage-friendly but may increase latency.
◆ hipeventdefault
| integer, parameter hipfort_types::hipeventdefault = 0 |
Default flags.
◆ hipeventdisabletiming
| integer, parameter hipfort_types::hipeventdisabletiming = 2 |
Disable event's capability to record timing information.
May improve performance.
◆ hipeventinterprocess
| integer, parameter hipfort_types::hipeventinterprocess = 4 |
Event can support IPC.
- Warning
- - not supported in HIP.
◆ hipeventreleasetodevice
| integer, parameter hipfort_types::hipeventreleasetodevice = 1073741824 |
0x40000000 - Use a device-scope release when recording this event.
This flag is useful to
◆ hipexthostregistercoarsegrained
| integer, parameter hipfort_types::hipexthostregistercoarsegrained = 8 |
Coarse Grained host memory lock.
◆ hiphostmalloccoherent
| integer, parameter hipfort_types::hiphostmalloccoherent = 1073741824 |
0x40000000 - Allocate coherent memory.
Overrides HIP_COHERENT_HOST_ALLOC for specific
◆ hiphostmallocdefault
| integer, parameter hipfort_types::hiphostmallocdefault = 0 |
◆ hiphostmallocmapped
| integer, parameter hipfort_types::hiphostmallocmapped = 2 |
Map the allocation into the address space for the current device.
The device pointer
◆ hiphostmallocnumauser
| integer, parameter hipfort_types::hiphostmallocnumauser = 536870912 |
0x20000000 - Host memory allocation will follow numa policy set by user
◆ hiphostmallocportable
| integer, parameter hipfort_types::hiphostmallocportable = 1 |
Memory is considered allocated by all contexts.
◆ hiphostmallocwritecombined
| integer, parameter hipfort_types::hiphostmallocwritecombined = 4 |
◆ hiphostregisterdefault
| integer, parameter hipfort_types::hiphostregisterdefault = 0 |
Memory is Mapped and Portable.
◆ hiphostregisteriomemory
| integer, parameter hipfort_types::hiphostregisteriomemory = 4 |
Not supported.
◆ hiphostregistermapped
| integer, parameter hipfort_types::hiphostregistermapped = 2 |
Map the allocation into the address space for the current device.
The device pointer
◆ hiphostregisterportable
| integer, parameter hipfort_types::hiphostregisterportable = 1 |
Memory is considered registered by all contexts.
◆ hipipcmemlazyenablepeeraccess
| integer, parameter hipfort_types::hipipcmemlazyenablepeeraccess = 0 |
◆ hipmemattachglobal
| integer, parameter hipfort_types::hipmemattachglobal = 1 |
Memory can be accessed by any stream on any device.
◆ hipmemattachhost
| integer, parameter hipfort_types::hipmemattachhost = 2 |
Memory cannot be accessed by any stream on any device.
◆ hipmemattachsingle
| integer, parameter hipfort_types::hipmemattachsingle = 4 |
Memory can only be accessed by a single stream on the associated device.
◆ hipoccupancydefault
| integer, parameter hipfort_types::hipoccupancydefault = 0 |
◆ hipstreamdefault
| integer, parameter hipfort_types::hipstreamdefault = 0 |
Default stream creation flags.
These are used with hipStreamCreate = ().
◆ hipstreamnonblocking
| integer, parameter hipfort_types::hipstreamnonblocking = 1 |
Stream does not implicitly synchronize with null stream.