Remove cython pinning to < 3.1 (#2443)

This PR reverts cython pinning added in #2441 which was added to unblock
CI due to compilation error:
```bash
$SRC_DIR/_skbuild/linux-x86_64-3.9/cmake-build/dpnp/dpnp_utils/dpnp_algo_utils.cxx:28898:36: error: use of undeclared identifier '__pyx_convert__to_py___pyx_ctuple_4f2d56__4dpnp_9dpnp_algo_9dpnp_algo_enum__space_DPNPFu__etc'; did you mean '__pyx_ctuple_4f2d56__4dpnp_9dpnp_algo_9dpnp_algo_enum__space_DPNPFu__etc'?
 28898 |   __Pyx_TraceReturnCValue(__pyx_r, __pyx_convert__to_py___pyx_ctuple_4f2d56__4dpnp_9dpnp_algo_9dpnp_algo_enum__space_DPNPFu__etc, 21, 0, __PYX_ERR(0, 466, __pyx_L1_error));
       |                                    ^
$SRC_DIR/_skbuild/linux-x86_64-3.9/cmake-build/dpnp/dpnp_utils/dpnp_algo_utils.cxx:2104:89: note: '__pyx_ctuple_4f2d56__4dpnp_9dpnp_algo_9dpnp_algo_enum__space_DPNPFu__etc' declared here
 2104 | typedef struct __pyx_ctuple_4f2d56__4dpnp_9dpnp_algo_9dpnp_algo_enum__space_DPNPFu__etc __pyx_ctuple_4f2d56__4dpnp_9dpnp_algo_9dpnp_algo_enum__space_DPNPFu__etc;
      |                                                                                         ^
$SRC_DIR/_skbuild/linux-x86_64-3.9/cmake-build/dpnp/dpnp_utils/dpnp_algo_utils.cxx:28898:36: error: use of undeclared identifier '__pyx_convert__to_py___pyx_ctuple_4f2d56__4dpnp_9dpnp_algo_9dpnp_algo_enum__space_DPNPFu__etc'; did you mean '__pyx_ctuple_4f2d56__4dpnp_9dpnp_algo_9dpnp_algo_enum__space_DPNPFu__etc'?
 28898 |   __Pyx_TraceReturnCValue(__pyx_r, __pyx_convert__to_py___pyx_ctuple_4f2d56__4dpnp_9dpnp_algo_9dpnp_algo_enum__space_DPNPFu__etc, 21, 0, __PYX_ERR(0, 466, __pyx_L1_error));
       |                                    ^
$SRC_DIR/_skbuild/linux-x86_64-3.9/cmake-build/dpnp/dpnp_utils/dpnp_algo_utils.cxx:2104:89: note: '__pyx_ctuple_4f2d56__4dpnp_9dpnp_algo_9dpnp_algo_enum__space_DPNPFu__etc' declared here
 2104 | typedef struct __pyx_ctuple_4f2d56__4dpnp_9dpnp_algo_9dpnp_algo_enum__space_DPNPFu__etc __pyx_ctuple_4f2d56__4dpnp_9dpnp_algo_9dpnp_algo_enum__space_DPNPFu__etc;
      |                                                                                         ^
2 errors generated.
```

Author: antonwolfy

conda-recipe/meta.yaml

@@ -13,7 +13,7 @@ requirements:
       - python
       - setuptools
       - numpy >=1.23
-      - cython <3.1
+      - cython
       - cmake >=3.21
       - ninja
       - git

dpnp/dpnp_algo/dpnp_arraycreation.py

@@ -32,8 +32,8 @@
 import numpy
 
 import dpnp
-import dpnp.dpnp_utils as utils
 from dpnp.dpnp_array import dpnp_array
+from dpnp.dpnp_utils import get_usm_allocations, map_dtype_to_device
 
 __all__ = [
     "dpnp_geomspace",
@@ -60,7 +60,7 @@ def dpnp_geomspace(
     endpoint=True,
     axis=0,
 ):
-    usm_type_alloc, sycl_queue_alloc = utils.get_usm_allocations([start, stop])
+    usm_type_alloc, sycl_queue_alloc = get_usm_allocations([start, stop])
 
     if sycl_queue is None and device is None:
         sycl_queue = sycl_queue_alloc
@@ -77,7 +77,7 @@ def dpnp_geomspace(
     stop = _as_usm_ndarray(stop, _usm_type, sycl_queue_normalized)
 
     dt = numpy.result_type(start, stop, float(num))
-    dt = utils.map_dtype_to_device(dt, sycl_queue_normalized.sycl_device)
+    dt = map_dtype_to_device(dt, sycl_queue_normalized.sycl_device)
     if dtype is None:
         dtype = dt
 
@@ -144,7 +144,7 @@ def dpnp_linspace(
     retstep=False,
     axis=0,
 ):
-    usm_type_alloc, sycl_queue_alloc = utils.get_usm_allocations([start, stop])
+    usm_type_alloc, sycl_queue_alloc = get_usm_allocations([start, stop])
 
     if sycl_queue is None and device is None:
         sycl_queue = sycl_queue_alloc
@@ -164,7 +164,7 @@ def dpnp_linspace(
         stop = _as_usm_ndarray(stop, _usm_type, sycl_queue_normalized)
 
     dt = numpy.result_type(start, stop, float(num))
-    dt = utils.map_dtype_to_device(dt, sycl_queue_normalized.sycl_device)
+    dt = map_dtype_to_device(dt, sycl_queue_normalized.sycl_device)
     if dtype is None:
         dtype = dt
 
@@ -251,7 +251,7 @@ def dpnp_logspace(
     axis=0,
 ):
     if not dpnp.isscalar(base):
-        usm_type_alloc, sycl_queue_alloc = utils.get_usm_allocations(
+        usm_type_alloc, sycl_queue_alloc = get_usm_allocations(
             [start, stop, base]
         )
 

dpnp/dpnp_utils/dpnp_algo_utils.pyx

@@ -449,6 +449,7 @@ cdef tuple get_common_usm_allocation(dpnp_descriptor x1, dpnp_descriptor x2):
     return (common_sycl_queue.sycl_device, common_usm_type, common_sycl_queue)
 
 
+@cython.linetrace(False)
 cdef (DPNPFuncType, void *) get_ret_type_and_func(DPNPFuncData kernel_data,
                                                   cpp_bool has_aspect_fp64):
     """

environments/build_with_oneapi.yml

@@ -3,7 +3,7 @@ channels:
   - conda-forge
 dependencies:
   - cmake
-  - cython <3.1
+  - cython
   - ninja
   - numpy
   - pytest