hipmallocpitch Interface Reference#
hipfort::hipmallocpitch Interface Reference
Allocates at least width (in bytes) * height bytes of linear memory Padding may occur to ensure alighnment requirements are met for the given row The change in width size due to padding will be returned in *pitch. More...
Public Member Functions | |
| integer(kind(hipsuccess)) function | hipmallocpitch_ (ptr, pitch, width, height) |
Detailed Description
Allocates at least width (in bytes) * height bytes of linear memory Padding may occur to ensure alighnment requirements are met for the given row The change in width size due to padding will be returned in *pitch.
Currently the alignment is set to 128 bytes
- Parameters
-
[out] ptr Pointer to the allocated device memory [out] pitch Pitch for allocation (in bytes) [in] width Requested pitched allocation width (in bytes) [in] height Requested pitched allocation height
If size is 0, no memory is allocated, *ptr returns nullptr, and hipSuccess is returned.
- Returns
- Error code
- See also
- hipMalloc, hipFree, hipMallocArray, hipFreeArray, hipHostFree, hipMalloc3D, hipMalloc3DArray, hipHostMalloc
Member Function/Subroutine Documentation
◆ hipmallocpitch_()
| integer(kind(hipsuccess)) function hipfort::hipmallocpitch::hipmallocpitch_ | ( | type(c_ptr) | ptr, |
| integer(c_size_t) | pitch, | ||
| integer(c_size_t), value | width, | ||
| integer(c_size_t), value | height | ||
| ) |
The documentation for this interface was generated from the following file: