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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 + |