Skip to content

Update dlpack to v1.2 #2193

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 4 commits into from
Nov 25, 2025
Merged

Update dlpack to v1.2 #2193

Show file tree
Hide file tree
Changes from 3 commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
9ca567b
use vendored dlpack v1.2
ndgrigorian Nov 19, 2025
5df55b6
update Cython definitions of DLPack data type codes
ndgrigorian Nov 19, 2025
68c2167
Add AWS Trainium device
ndgrigorian Nov 19, 2025
043481b
change dlpack logic so shape and strides are null iff ndim == 0
ndgrigorian Nov 21, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions dpctl/tensor/_dlpack.pxd
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@ cdef extern from "dlpack/dlpack.h" nogil:
int device_WebGPU "kDLWebGPU"
int device_Hexagon "kDLHexagon"
int device_MAIA "kDLMAIA"
int device_Trn "kDLTrn"

cpdef object to_dlpack_capsule(usm_ndarray array) except +
cpdef object to_dlpack_versioned_capsule(
Expand Down
12 changes: 12 additions & 0 deletions dpctl/tensor/_dlpack.pyx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,7 @@ cdef extern from "dlpack/dlpack.h" nogil:
kDLWebGPU
kDLHexagon
kDLMAIA
kDLTrn

ctypedef struct DLDevice:
DLDeviceType device_type
Expand All @@ -88,6 +89,17 @@ cdef extern from "dlpack/dlpack.h" nogil:
kDLBfloat
kDLComplex
kDLBool
kDLFloat8_e3m4
kDLFloat8_e4m3
kDLFloat8_e4m3b11fnuz
kDLFloat8_e4m3fn
kDLFloat8_e4m3fnuz
kDLFloat8_e5m2
kDLFloat8_e5m2fnuz
kDLFloat8_e8m0fnu
kDLFloat6_e2m3fn
kDLFloat6_e3m2fn
kDLFloat4_e2m1fn

ctypedef struct DLDataType:
uint8_t code
Expand Down
3 changes: 3 additions & 0 deletions dpctl/tensor/_usmarray.pyx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -86,6 +86,8 @@ class DLDeviceType(IntEnum):
Qualcomm Hexagon DSP
``kDLMAIA``:
Microsoft MAIA device
``kDLTrn``:
AWS Trainium device
"""
kDLCPU = c_dlpack.device_CPU
kDLCUDA = c_dlpack.device_CUDA
Expand All @@ -101,6 +103,7 @@ class DLDeviceType(IntEnum):
kDLWebGPU = c_dlpack.device_WebGPU
kDLHexagon = c_dlpack.device_Hexagon
kDLMAIA = c_dlpack.device_MAIA
kDLTrn = c_dlpack.device_Trn


cdef class InternalUSMArrayError(Exception):
Expand Down
Loading
Loading