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| author | Julian Taylor <jtaylor.debian@googlemail.com> | 2014-02-15 14:15:30 +0100 |
|---|---|---|
| committer | Julian Taylor <jtaylor.debian@googlemail.com> | 2014-02-15 14:15:30 +0100 |
| commit | fd4bf676686ea20bb46797a665af36d974fc8415 (patch) | |
| tree | 548cc79155070724fb8da9c263cab101f8daa4ef | |
| parent | 86316b93e865bb06a5da14903e6f4c8330abb106 (diff) | |
| download | numpy-fd4bf676686ea20bb46797a665af36d974fc8415.tar.gz | |
ENH: explicitly mark invalid index branch as unlikely
gcc already detects this as unlikely but it might profit other
compilers.
| -rw-r--r-- | numpy/core/src/multiarray/common.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/numpy/core/src/multiarray/common.h b/numpy/core/src/multiarray/common.h index 43c6dc386..ff1d4ec77 100644 --- a/numpy/core/src/multiarray/common.h +++ b/numpy/core/src/multiarray/common.h @@ -75,7 +75,7 @@ static NPY_INLINE int check_and_adjust_index(npy_intp *index, npy_intp max_item, int axis) { /* Check that index is valid, taking into account negative indices */ - if ((*index < -max_item) || (*index >= max_item)) { + if (NPY_UNLIKELY((*index < -max_item) || (*index >= max_item))) { /* Try to be as clear as possible about what went wrong. */ if (axis >= 0) { PyErr_Format(PyExc_IndexError, |