246     (view->suboffsets && view->suboffsets[dest->ndim-1] >= 0)
251     assert(dest->ndim > 0 && src->ndim > 0);  in last_dim_is_contiguous()
254             dest->strides[dest->ndim-1] == dest->itemsize &&  in last_dim_is_contiguous()
255             src->strides[src->ndim-1] == src->itemsize);  in last_dim_is_contiguous()
289     if (dest->ndim != src->ndim)  in equiv_shape()
292     for (i = 0; i < dest->ndim; i++) {  in equiv_shape()
352 copy_rec(const Py_ssize_t *shape, Py_ssize_t ndim, Py_ssize_t itemsize,  in copy_rec()  argument
359     assert(ndim >= 1);  in copy_rec()
361     if (ndim == 1) {  in copy_rec()
373         copy_rec(shape+1, ndim-1, itemsize,  in copy_rec()
386     assert(dest->ndim == 1);  in copy_single()
418     assert(dest->ndim > 0);  in copy_buffer()
424         mem = PyMem_Malloc(dest->shape[dest->ndim-1] * dest->itemsize);  in copy_buffer()
431     copy_rec(dest->shape, dest->ndim, dest->itemsize,  in copy_buffer()
448     assert(view->ndim > 0);  in init_strides_from_shape()
450     view->strides[view->ndim-1] = view->itemsize;  in init_strides_from_shape()
451     for (i = view->ndim-2; i >= 0; i--)  in init_strides_from_shape()
461     assert(view->ndim > 0);  in init_fortran_strides_from_shape()
464     for (i = 1; i < view->ndim; i++)  in init_fortran_strides_from_shape()
478     assert(src->ndim >= 1);  in buffer_to_contiguous()
482     strides = PyMem_Malloc(src->ndim * (sizeof *src->strides));  in buffer_to_contiguous()
536     if (src->ndim == 0) {  in init_shape_strides()
541     if (src->ndim == 1) {  in init_shape_strides()
547     for (i = 0; i < src->ndim; i++)  in init_shape_strides()
550         for (i = 0; i < src->ndim; i++)  in init_shape_strides()
567     for (i = 0; i < src->ndim; i++)  in init_suboffsets()
578     for (i = 0; i < view->ndim; i++)  in init_len()
592     switch (view->ndim) {  in init_flags()
620 memory_alloc(int ndim)  in memory_alloc()  argument
625         PyObject_GC_NewVar(PyMemoryViewObject, &PyMemoryView_Type, 3*ndim);  in memory_alloc()
633     mv->view.ndim = ndim;  in memory_alloc()
635     mv->view.strides = mv->ob_array + ndim;  in memory_alloc()
636     mv->view.suboffsets = mv->ob_array + 2 * ndim;  in memory_alloc()
660     if (src->ndim > PyBUF_MAX_NDIM) {  in mbuf_add_view()
667     mv = memory_alloc(src->ndim);  in mbuf_add_view()
691                          int ndim)  in mbuf_add_incomplete_view()  argument
699     assert(ndim <= PyBUF_MAX_NDIM);  in mbuf_add_incomplete_view()
701     mv = memory_alloc(ndim);  in mbuf_add_incomplete_view()
841     assert(src->ndim > 0);  in memory_from_contiguous_copy()
858     mv = (PyMemoryViewObject *)mbuf_add_incomplete_view(mbuf, NULL, src->ndim);  in memory_from_contiguous_copy()
869     for (i = 0; i < src->ndim; i++) {  in memory_from_contiguous_copy()
992     fb = PyMem_Malloc(sizeof *fb + 3 * src->ndim * (sizeof *fb->array));  in PyBuffer_ToContiguous()
997     fb->view.ndim = src->ndim;  in PyBuffer_ToContiguous()
999     fb->view.strides = fb->array + src->ndim;  in PyBuffer_ToContiguous()
1000     fb->view.suboffsets = fb->array + 2 * src->ndim;  in PyBuffer_ToContiguous()
1184     assert(view->ndim >= 1);  in cast_to_1D()
1185     assert(Py_SIZE(mv) == 3*view->ndim);  in cast_to_1D()
1187     assert(view->strides == mv->ob_array + view->ndim);  in cast_to_1D()
1188     assert(view->suboffsets == mv->ob_array + 2*view->ndim);  in cast_to_1D()
1223     view->ndim = 1;  in cast_to_1D()
1239 copy_shape(Py_ssize_t *shape, const PyObject *seq, Py_ssize_t ndim,  in copy_shape()  argument
1245     for (i = 0; i < ndim; i++) {  in copy_shape()
1278 cast_to_ND(PyMemoryViewObject *mv, const PyObject *shape, int ndim)  in cast_to_ND()  argument
1283     assert(view->ndim == 1); /* ndim from cast_to_1D() */  in cast_to_ND()
1284     assert(Py_SIZE(mv) == 3*(ndim==0?1:ndim)); /* ndim of result array */  in cast_to_ND()
1286     assert(view->strides == mv->ob_array + (ndim==0?1:ndim));  in cast_to_ND()
1289     view->ndim = ndim;  in cast_to_ND()
1290     if (view->ndim == 0) {  in cast_to_ND()
1296         len = copy_shape(view->shape, shape, ndim, view->itemsize);  in cast_to_ND()
1319     for (i = 0; i < view->ndim; i++)  in zero_in_shape()
1345     Py_ssize_t ndim = 1;  in memory_cast()  local
1363     if ((shape || self->view.ndim != 1) && zero_in_shape(self)) {  in memory_cast()
1370         ndim = PySequence_Fast_GET_SIZE(shape);  in memory_cast()
1371         if (ndim > PyBUF_MAX_NDIM) {  in memory_cast()
1377         if (self->view.ndim != 1 && ndim != 1) {  in memory_cast()
1385         mbuf_add_incomplete_view(self->mbuf, &self->view, ndim==0 ? 1 : (int)ndim);  in memory_cast()
1391     if (shape && cast_to_ND(mv, shape, (int)ndim) < 0)  in memory_cast()
1473         view->ndim = 1;  in memory_getbuf()
2046 tolist_rec(const char *ptr, Py_ssize_t ndim, const Py_ssize_t *shape,  in tolist_rec()  argument
2053     assert(ndim >= 1);  in tolist_rec()
2057     if (ndim == 1)  in tolist_rec()
2066         item = tolist_rec(xptr, ndim-1, shape+1,  in tolist_rec()
2092     if (view->ndim == 0) {  in memory_tolist()
2095     else if (view->ndim == 1) {  in memory_tolist()
2101         return tolist_rec(view->buf, view->ndim, view->shape,  in memory_tolist()
2208     if (nindices > view->ndim) {  in ptr_from_tuple()
2211                      view->ndim, nindices);  in ptr_from_tuple()
2243     if (view->ndim == 0) {  in memory_item()
2247     if (view->ndim == 1) {  in memory_item()
2274     if (nindices < view->ndim) {  in memory_item_multi()
2363     if (view->ndim == 0) {  in memory_subscript()
2439     if (view->ndim == 0) {  in memory_ass_sub()
2454         if (1 < view->ndim) {  in memory_ass_sub()
2468     if (PySlice_Check(key) && view->ndim == 1) {  in memory_ass_sub()
2496         if (PyTuple_GET_SIZE(key) < view->ndim) {  in memory_ass_sub()
2523     return self->view.ndim == 0 ? 1 : self->view.shape[0];  in memory_length()
2687         Py_ssize_t ndim, const Py_ssize_t *shape,  in cmp_rec()  argument
2695     assert(ndim >= 1);  in cmp_rec()
2700     if (ndim == 1) {  in cmp_rec()
2710         equal = cmp_rec(xp, xq, ndim-1, shape+1,  in cmp_rec()
2786     if (vv->ndim == 0) {  in memory_richcompare()
2790     else if (vv->ndim == 1) {  in memory_richcompare()
2797         equal = cmp_rec(vv->buf, ww->buf, vv->ndim, vv->shape,  in memory_richcompare()
2945     return _IntTupleFromSsizet(self->view.ndim, self->view.shape);  in memory_shape_get()
2952     return _IntTupleFromSsizet(self->view.ndim, self->view.strides);  in memory_strides_get()
2959     return _IntTupleFromSsizet(self->view.ndim, self->view.suboffsets);  in memory_suboffsets_get()
2973     return PyLong_FromLong(self->view.ndim);  in memory_ndim_get()