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author | Matthew Bentham <Matthew.Bentham@arm.com> | 2019-12-02 12:59:43 +0000 |
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committer | Matthew Bentham <Matthew.Bentham@arm.com> | 2019-12-02 16:23:45 +0000 |
commit | 245d64c60d0ea30f5080ff53225b5169927e24d6 (patch) | |
tree | d623e46d7d5ddb34ef3bb84c45df3ada9209ce82 /python/pyarmnn/src/pyarmnn/swig/typemaps/tensor_memory.i | |
parent | 88d5f9f1615fa956464b8932b574d85c37cec937 (diff) | |
download | armnn-experimental/pyarmnn.tar.gz |
Work in progress of python bindings for Arm NNexperimental/pyarmnn
Not built or tested in any way
Signed-off-by: Matthew Bentham <Matthew.Bentham@arm.com>
Change-Id: Ie7f92b529aa5087130f0c5cc8c17db1581373236
Diffstat (limited to 'python/pyarmnn/src/pyarmnn/swig/typemaps/tensor_memory.i')
-rw-r--r-- | python/pyarmnn/src/pyarmnn/swig/typemaps/tensor_memory.i | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/python/pyarmnn/src/pyarmnn/swig/typemaps/tensor_memory.i b/python/pyarmnn/src/pyarmnn/swig/typemaps/tensor_memory.i new file mode 100644 index 0000000000..de38a63b97 --- /dev/null +++ b/python/pyarmnn/src/pyarmnn/swig/typemaps/tensor_memory.i @@ -0,0 +1,52 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// +%define %mutable_memory(TYPEMAP) + %typemap(in) (TYPEMAP) { + int res; void *buf = 0; + Py_buffer view; + res = PyObject_GetBuffer($input, &view, PyBUF_WRITABLE); + buf = view.buf; + PyBuffer_Release(&view); + if (res < 0) { + PyErr_Clear(); + %argument_fail(res, "(TYPEMAP)", $symname, $argnum); + } + $1 = buf; + } + + %typemap(typecheck) (TYPEMAP) { + $1 = PyObject_CheckBuffer($input) || PyTuple_Check($input) ? 1 : 0; + } +%enddef + +%define %clear_mutable_memory(TYPEMAP) + %typemap(in) (TYPEMAP); + %typemap(typecheck) (TYPEMAP); +%enddef + +%define %const_memory(TYPEMAP) + %typemap(in) (TYPEMAP) { + int res; void *buf = 0; + Py_buffer view; + res = PyObject_GetBuffer($input, &view, PyBUF_CONTIG_RO); + buf = view.buf; + PyBuffer_Release(&view); + if (res < 0) { + PyErr_Clear(); + %argument_fail(res, "(TYPEMAP)", $symname, $argnum); + } + $1 = buf; + } + + %typemap(typecheck) (TYPEMAP) { + $1 = PyObject_CheckBuffer($input) || PyTuple_Check($input) ? 1 : 0; + } +%enddef + +%define %clear_const_memory(TYPEMAP) + %typemap(in) (TYPEMAP); + %typemap(typecheck) (TYPEMAP); +%enddef + |