0.7.0

Added

Complete support for sycl::ONEAPI::filter_selector in dpctl.
C API for sycl::queue (#323), syc::context (#331), and sycl::platform (#298) creation using opaque pointers.
A DPCTLDeviceMgr module in C API that caches a default context for root devices (#277).
DPCTLSyclBackendType and DPCTLSyclDeviceType have a new member ALL (#287).
C API now provides helper functions to convert between dpctl and SYCL enum values (#296).
Macros to help create opaque vector classes for opaque SYCL types (#297).
SyclDevice (#321), SyclContext (#334), SyclPlatform (#336, #298), SyclQueue (#323) have constructors that recognize filter selectors and closely follow DPC++ interface.
Add API to get a PyCapsule from SyclQueue, SyclContext instances (#350).
Added get_queue_ref_from_ptr_and_syclobj(ptr, syclobj) that creates DPCTLSyclQueueRef from a USM pointer and Python object syclobj from __sycl_usm_array_interface__ (#380).
Support for SYCL sub-devices, including sub-device creation, queue, and context creation using sub-devices (#343).
SyclDevice.parent_device property to indicate if an instance has a parent device (#366).
Several new getter functions for device info descriptors to device interface (#300, #335, #318, #315, #308).
Support for SYCL device aspects (#307).
Properties for every sycl::device info and aspect that we support in SyclDevice (#324).
Support handling async errors inside SylQueue instances (#346).
get_backend, get_platform, get_device_type to Python SyclDevice class (#300)
A _sycl_device_factory.pyx module providing SyclDevice constructors using standard sycl::device_selector classes (previously in _sycl_device.pyx) and a new get_devices (#277) function to enumerate all devices.
_sycl_device_factory.pyx implements get_num_devices and has_*_device(s) functions (#320).
Enable Python coverage in CI for Linux (#369).
Use public keyword in _sycl_*.pxd to generate header files allowing non-Cython centric native extensions to work with dpctl's Python objects (#218).
Documentation improvements (#341).

Changed

Rename dpCtl to dpctl in all comments, license headers, and docs. (#342)
dpctl.memory.MemoryUSM* constructors now use dpctl.SyclQueue() instead of dpctl.get_current_queue() when the queue keyword argument is None (default) (#382).
dpctl.set_default_queue has been renamed to dpctl.set_global_queue() (#323).
Changed dpctl.dump to dpctl.lsplatform (#336).
Various SyclDevice methods related to querying sycl::info::device were converted to properties (#324).
Various C API functions names were changed.

Fixed

Possible crashes when a SYCL platform is not available (#349).
Fix tests which fail if GPU is not available (only CPU is available) (#359).
Fix breaking C API tests (#358).
Bandit warning about "subprocess.check_call(shell=True)" for Windows (#306).

Removed

Removed get_num_platforms, has_cpu_queues, has_gpu_queues, get_num_queues, has_sycl_platforms (#320).

0.7.0rc1

Added

Complete support for sycl::ONEAPI::filter_selector in dpctl.
C API for sycl::queue (#323), syc::context (#331), and sycl::platform (#298) creation using opaque pointers.
A DPCTLDeviceMgr module in C API that caches a default context for root devices (#277).
DPCTLSyclBackendType and DPCTLSyclDeviceType have a new member ALL (#287).
C API now provides helper functions to convert between dpctl and SYCL enum values (#296).
Macros to help create opaque vector classes for opaque SYCL types (#297).
SyclDevice (#321), SyclContext (#334), SyclPlatform (#336, #298), SyclQueue (#323) have constructors that recognize filter selectors and closely follow DPC++ interface.
Add API to get a PyCapsule from SyclQueue, SyclContext instances (#350).
Added get_queue_ref_from_ptr_and_syclobj(ptr, syclobj) that creates DPCTLSyclQueueRef from a USM pointer and Python object syclobj from __sycl_usm_array_interface__ (#380).
Support for SYCL sub-devices, including sub-device creation, queue, and context creation using sub-devices (#343).
SyclDevice.parent_device property to indicate if an instance has a parent device (#366).
Several new getter functions for device info descriptors to device interface (#300, #335, #318, #315, #308).
Support for SYCL device aspects (#307).
Properties for every sycl::device info and aspect that we support in SyclDevice (#324).
Support handling async errors inside SylQueue instances (#346).
get_backend, get_platform, get_device_type to Python SyclDevice class (#300)
A _sycl_device_factory.pyx module providing SyclDevice constructors using standard sycl::device_selector classes (previously in _sycl_device.pyx) and a new get_devices (#277) function to enumerate all devices.
_sycl_device_factory.pyx implements get_num_devices and has_*_device(s) functions (#320).
Enable Python coverage in CI for Linux (#369).
Use public keyword in _sycl_*.pxd to generate header files allowing non-Cython centric native extensions to work with dpctl's Python objects (#218).
Documentation improvements (#341).

Changed

Rename dpCtl to dpctl in all comments, license headers, and docs. (#342)
dpctl.memory.MemoryUSM* constructors now use dpctl.SyclQueue() instead of dpctl.get_current_queue() when the queue keyword argument is None (default) (#382).
dpctl.set_default_queue has been renamed to dpctl.set_global_queue() (#323).
Changed dpctl.dump to dpctl.lsplatform (#336).
Various SyclDevice methods related to querying sycl::info::device were converted to properties (#324).
Various C API functions names were changed.

Fixed

Possible crashes when a SYCL platform is not available (#349).
Fix tests which fail if GPU is not available (only CPU is available) (#359).
Fix breaking C API tests (#358).
Bandit warning about "subprocess.check_call(shell=True)" for Windows (#306).

Removed

Removed get_num_platforms, has_cpu_queues, has_gpu_queues, get_num_queues, has_sycl_platforms (#320).

0.6.1

Fixed

• Do not use POP_FRONT in FindDPCPP.cmake so that we can use a cmake version older that 3.15.

0.6.0

Added

• Documentation improvements.
• Cmake improvements and Coverage for C API, Cython and Python.
• Added support for Level Zero devices and queues.
• Added support for SYCL standard device_selector classes.
• SyclDevice instances can now be constructed using filter selector strings.
• Code of conduct.
• Building wheels.
• Queue manager improvements.
• Adding __array_function__ so that Numpy calls with dparrays work.
• Using clang-format for C/C++ code formatting.
• Using pytest for running tests.
• Add python and cython file coverage.
• Using Bandit for finding common security issues in Python code.
• Add instructions about file headers formats.

Changed

• Changed compiler name usage from clang++ to dpcpp.
• Reformat backend.pxd to be closer to black style.

Fixed

• Remove cython from install_requires. It allows use dpCtl in numba extensions.
• Incorrect import in example.
• Consistency of file headers.
• Klocwork issues.

0.6.0rc1

Added

• Documentation improvements
• Cmake improvements and Coverage for C API, Cython and Python
• Added support for Level Zero devices and queues
• Added support for SYCL standard device_selector classes
• SyclDevice instances can now be constructed using filter selector strings
• Code of conduct

Fixed

• Remove cython from install_requires. It allows use dpCtl in numba extensions.
• Incorrect import in example.

0.5.1rc2

Added

• Documentation improvements
• Cmake improvements and Coverage for C API
• Add support for Level Zero
• Code of conduct

Fixed

• Remove cython from install_requires. It allows use dpCtl in numba extensions.
• Incorrect import in example.

0.5.1rc1

Added

• Documentation improvements

Fixed

• Remove cython from install_requires. It allows use dpCtl in numba extensions.

0.5.0

Added

• _Memory.get_pointer_type static method which returns kind of USM pointer.
• Utility functions to transform string to device type and back.
• New dpctl.dptensor.numpy_usm_shared module containing USM array. USM array
  extends NumPy ndarray.
• A lot of new examples. Including examples of building Cython extensions with DPC++ compiler that interoperate with dpCtl.
• Mechanism for registering a callback function to look and see if the object
  supports USM.

Changed

• setup.py builds C++ backend for develop and install commands.
• Building wheels.
• Use DPC++ runtime from package dpcpp_cpp_rt.
• All usage of DPPL in C-API functions was changed to DPCTL, e.g., DPPLQueueMgr_GetCurrentQueue to DPCTLQueueMgr_GetCurrentQueue.
• Renamed the C-API directory is now called dpctl-capi instead of backends.
• Refactoring the dpctl-capi functions to prepare for changes to add Level Zero program creation.
• SyclProgram and SyclKernel classes were moved out of dpctl into the dpctl.program sub-module.

Fixed

• Klockwork static code analysis warnings.

0.5.0rc4

• Updated documentation, CHANGELOG and README.
• Added one test.

3rd RC for 0.5.0

3rd integration release.

• Updated examples
• New way to check that objects support USM