108 lines
No EOL
3 KiB
C
108 lines
No EOL
3 KiB
C
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/*
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* This file is part of the micropython-ulab project,
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*
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* https://github.com/v923z/micropython-ulab
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2021 Zoltán Vörös
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*
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*/
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#include <math.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "py/obj.h"
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#include "py/runtime.h"
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#include "ulab.h"
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#include "ndarray.h"
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#include "numpy/ndarray/ndarray_iter.h"
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#ifndef CIRCUITPY
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// a somewhat hackish implementation of property getters/setters;
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// this functions is hooked into the attr member of ndarray
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STATIC void call_local_method(mp_obj_t obj, qstr attr, mp_obj_t *dest) {
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const mp_obj_type_t *type = mp_obj_get_type(obj);
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while (type->locals_dict != NULL) {
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assert(type->locals_dict->base.type == &mp_type_dict); // MicroPython restriction, for now
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mp_map_t *locals_map = &type->locals_dict->map;
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mp_map_elem_t *elem = mp_map_lookup(locals_map, MP_OBJ_NEW_QSTR(attr), MP_MAP_LOOKUP);
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if (elem != NULL) {
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mp_convert_member_lookup(obj, type, elem->value, dest);
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break;
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}
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if (type->parent == NULL) {
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break;
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}
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type = type->parent;
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}
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}
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void ndarray_properties_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest) {
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if (dest[0] == MP_OBJ_NULL) {
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switch(attr) {
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#if NDARRAY_HAS_DTYPE
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case MP_QSTR_dtype:
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dest[0] = ndarray_dtype(self_in);
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break;
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#endif
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#if NDARRAY_HAS_FLATITER
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case MP_QSTR_flat:
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dest[0] = ndarray_flatiter_make_new(self_in);
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break;
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#endif
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#if NDARRAY_HAS_ITEMSIZE
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case MP_QSTR_itemsize:
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dest[0] = ndarray_itemsize(self_in);
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break;
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#endif
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#if NDARRAY_HAS_SHAPE
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case MP_QSTR_shape:
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dest[0] = ndarray_shape(self_in);
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break;
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#endif
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#if NDARRAY_HAS_SIZE
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case MP_QSTR_size:
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dest[0] = ndarray_size(self_in);
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break;
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#endif
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#if NDARRAY_HAS_STRIDES
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case MP_QSTR_strides:
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dest[0] = ndarray_strides(self_in);
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break;
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#endif
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#if NDARRAY_HAS_TRANSPOSE
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case MP_QSTR_T:
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dest[0] = ndarray_transpose(self_in);
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break;
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#endif
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default:
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call_local_method(self_in, attr, dest);
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break;
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}
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} else {
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if(dest[1]) {
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switch(attr) {
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#if ULAB_MAX_DIMS > 1
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#if NDARRAY_HAS_RESHAPE
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case MP_QSTR_shape:
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ndarray_reshape_core(self_in, dest[1], 1);
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break;
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#endif
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#endif
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default:
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return;
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break;
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}
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dest[0] = MP_OBJ_NULL;
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}
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}
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}
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#endif /* CIRCUITPY */ |