Remove arange() from cython path

Author: antonwolfy

dpnp/backend/include/dpnp_iface_fptr.hpp

@@ -1,5 +1,5 @@
 //*****************************************************************************
-// Copyright (c) 2016-2020, Intel Corporation
+// Copyright (c) 2016-2022, Intel Corporation
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
@@ -69,7 +69,6 @@ enum class DPNPFuncName : size_t
     DPNP_FN_ANY,                          /**< Used in numpy.any() impl  */
     DPNP_FN_ANY_EXT,                      /**< Used in numpy.any() impl, requires extra parameters */
     DPNP_FN_ARANGE,                       /**< Used in numpy.arange() impl  */
-    DPNP_FN_ARANGE_EXT,                   /**< Used in numpy.arange() impl, requires extra parameters */
     DPNP_FN_ARCCOS,                       /**< Used in numpy.arccos() impl  */
     DPNP_FN_ARCCOS_EXT,                   /**< Used in numpy.arccos() impl, requires extra parameters */
     DPNP_FN_ARCCOSH,                      /**< Used in numpy.arccosh() impl  */

dpnp/backend/kernels/dpnp_krnl_arraycreation.cpp

@@ -1,5 +1,5 @@
 //*****************************************************************************
-// Copyright (c) 2016-2020, Intel Corporation
+// Copyright (c) 2016-2022, Intel Corporation
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
@@ -90,19 +90,12 @@ void dpnp_arange_c(size_t start, size_t step, void* result1, size_t size)
                                                            size,
                                                            dep_event_vec_ref);
     DPCTLEvent_WaitAndThrow(event_ref);
+    DPCTLEvent_Delete(event_ref);
 }
 
 template <typename _DataType>
 void (*dpnp_arange_default_c)(size_t, size_t, void*, size_t) = dpnp_arange_c<_DataType>;
 
-template <typename _DataType>
-DPCTLSyclEventRef (*dpnp_arange_ext_c)(DPCTLSyclQueueRef,
-                                       size_t,
-                                       size_t,
-                                       void*,
-                                       size_t,
-                                       const DPCTLEventVectorRef) = dpnp_arange_c<_DataType>;
-
 template <typename _DataType>
 DPCTLSyclEventRef dpnp_diag_c(DPCTLSyclQueueRef q_ref,
                               void* v_in,
@@ -1287,11 +1280,6 @@ void func_map_init_arraycreation(func_map_t& fmap)
     fmap[DPNPFuncName::DPNP_FN_ARANGE][eft_FLT][eft_FLT] = {eft_FLT, (void*)dpnp_arange_default_c<float>};
     fmap[DPNPFuncName::DPNP_FN_ARANGE][eft_DBL][eft_DBL] = {eft_DBL, (void*)dpnp_arange_default_c<double>};
 
-    fmap[DPNPFuncName::DPNP_FN_ARANGE_EXT][eft_INT][eft_INT] = {eft_INT, (void*)dpnp_arange_ext_c<int32_t>};
-    fmap[DPNPFuncName::DPNP_FN_ARANGE_EXT][eft_LNG][eft_LNG] = {eft_LNG, (void*)dpnp_arange_ext_c<int64_t>};
-    fmap[DPNPFuncName::DPNP_FN_ARANGE_EXT][eft_FLT][eft_FLT] = {eft_FLT, (void*)dpnp_arange_ext_c<float>};
-    fmap[DPNPFuncName::DPNP_FN_ARANGE_EXT][eft_DBL][eft_DBL] = {eft_DBL, (void*)dpnp_arange_ext_c<double>};
-
     fmap[DPNPFuncName::DPNP_FN_DIAG][eft_INT][eft_INT] = {eft_INT, (void*)dpnp_diag_default_c<int32_t>};
     fmap[DPNPFuncName::DPNP_FN_DIAG][eft_LNG][eft_LNG] = {eft_LNG, (void*)dpnp_diag_default_c<int64_t>};
     fmap[DPNPFuncName::DPNP_FN_DIAG][eft_FLT][eft_FLT] = {eft_FLT, (void*)dpnp_diag_default_c<float>};

dpnp/dpnp_algo/dpnp_algo.pxd

@@ -45,7 +45,6 @@ cdef extern from "dpnp_iface_fptr.hpp" namespace "DPNPFuncName":  # need this na
         DPNP_FN_ANY
         DPNP_FN_ANY_EXT
         DPNP_FN_ARANGE
-        DPNP_FN_ARANGE_EXT
         DPNP_FN_ARCCOS
         DPNP_FN_ARCCOS_EXT
         DPNP_FN_ARCCOSH
@@ -519,7 +518,6 @@ cpdef dpnp_descriptor dpnp_matmul(dpnp_descriptor in_array1, dpnp_descriptor in_
 """
 Array creation routines
 """
-cpdef dpnp_descriptor dpnp_arange(start, stop, step, dtype)
 cpdef dpnp_descriptor dpnp_init_val(shape, dtype, value)
 cpdef dpnp_descriptor dpnp_full(result_shape, value_in, result_dtype)  # same as dpnp_init_val
 cpdef dpnp_descriptor dpnp_copy(dpnp_descriptor x1)

dpnp/dpnp_algo/dpnp_algo.pyx

@@ -1,7 +1,7 @@
 # cython: language_level=3
 # -*- coding: utf-8 -*-
 # *****************************************************************************
-# Copyright (c) 2016-2020, Intel Corporation
+# Copyright (c) 2016-2022, Intel Corporation
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -50,7 +50,6 @@ import numpy
 
 
 __all__ = [
-    "dpnp_arange",
     "dpnp_astype",
     "dpnp_flatten",
     "dpnp_init_val",
@@ -74,9 +73,6 @@ include "dpnp_algo_statistics.pyx"
 include "dpnp_algo_trigonometric.pyx"
 
 
-ctypedef c_dpctl.DPCTLSyclEventRef(*fptr_dpnp_arange_t)(c_dpctl.DPCTLSyclQueueRef,
-                                                        size_t, size_t, void *, size_t,
-                                                        const c_dpctl.DPCTLEventVectorRef)
 ctypedef c_dpctl.DPCTLSyclEventRef(*fptr_dpnp_astype_t)(c_dpctl.DPCTLSyclQueueRef,
                                                         const void *, void * , const size_t,
                                                         const c_dpctl.DPCTLEventVectorRef)
@@ -92,39 +88,6 @@ ctypedef c_dpctl.DPCTLSyclEventRef(*fptr_dpnp_initval_t)(c_dpctl.DPCTLSyclQueueR
                                                          const c_dpctl.DPCTLEventVectorRef)
 
 
-cpdef utils.dpnp_descriptor dpnp_arange(start, stop, step, dtype):
-    obj_len = int(numpy.ceil((stop - start) / step))
-    if obj_len < 0:
-        raise ValueError(f"DPNP dpnp_arange(): Negative array size (start={start},stop={stop},step={step})")
-
-    cdef tuple obj_shape = utils._object_to_tuple(obj_len)
-
-    cdef DPNPFuncType param1_type = dpnp_dtype_to_DPNPFuncType(dtype)
-    cdef DPNPFuncData kernel_data = get_dpnp_function_ptr(DPNP_FN_ARANGE_EXT, param1_type, param1_type)
-
-    cdef utils.dpnp_descriptor result = utils.create_output_descriptor(obj_shape, kernel_data.return_type, None)
-
-    # for i in range(result.size):
-    #     result[i] = start + i
-
-    result_sycl_queue = result.get_array().sycl_queue
-
-    cdef c_dpctl.SyclQueue q = <c_dpctl.SyclQueue> result_sycl_queue
-    cdef c_dpctl.DPCTLSyclQueueRef q_ref = q.get_queue_ref()
-
-    cdef fptr_dpnp_arange_t func = <fptr_dpnp_arange_t > kernel_data.ptr
-    cdef c_dpctl.DPCTLSyclEventRef event_ref = func(q_ref,
-                                                    start,
-                                                    step,
-                                                    result.get_data(),
-                                                    result.size,
-                                                    NULL)  # dep_events_ref)
-    with nogil: c_dpctl.DPCTLEvent_WaitAndThrow(event_ref)
-    c_dpctl.DPCTLEvent_Delete(event_ref)
-
-    return result
-
-
 cpdef utils.dpnp_descriptor dpnp_astype(utils.dpnp_descriptor x1, dtype):
     cdef DPNPFuncType param1_type = dpnp_dtype_to_DPNPFuncType(x1.dtype)
     cdef DPNPFuncType param2_type = dpnp_dtype_to_DPNPFuncType(dtype)