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| author | Travis Oliphant <oliphant@enthought.com> | 2007-09-21 16:54:38 +0000 |
|---|---|---|
| committer | Travis Oliphant <oliphant@enthought.com> | 2007-09-21 16:54:38 +0000 |
| commit | a64b5f0ee524a52cdb65fa8ae3dce1a18b58b589 (patch) | |
| tree | 8a914fb10873b96e552f93cc8940726cb4a60837 | |
| parent | 393718f36954c375fba8d9b52b35ee0b0b85173c (diff) | |
| download | numpy-a64b5f0ee524a52cdb65fa8ae3dce1a18b58b589.tar.gz | |
Add a fix for ticket #582 by adding a framework for clearing the floating point exception registers for extension modules compiled with different compilers.
| -rw-r--r-- | numpy/core/code_generators/generate_ufunc_api.py | 8 | ||||
| -rw-r--r-- | numpy/core/include/numpy/ufuncobject.h | 10 |
2 files changed, 14 insertions, 4 deletions
diff --git a/numpy/core/code_generators/generate_ufunc_api.py b/numpy/core/code_generators/generate_ufunc_api.py index 052405892..96bb47cae 100644 --- a/numpy/core/code_generators/generate_ufunc_api.py +++ b/numpy/core/code_generators/generate_ufunc_api.py @@ -48,13 +48,13 @@ _import_umath(void) return 0; } -#define import_umath() { if (_import_umath() < 0) {PyErr_Print(); PyErr_SetString(PyExc_ImportError, "numpy.core.umath failed to import"); return; }} +#define import_umath() { UFUNC_NOFPE if (_import_umath() < 0) {PyErr_Print(); PyErr_SetString(PyExc_ImportError, "numpy.core.umath failed to import"); return; }} -#define import_umath1(ret) { if (_import_umath() < 0) {PyErr_Print(); PyErr_SetString(PyExc_ImportError, "numpy.core.umath failed to import"); return ret; }} +#define import_umath1(ret) { UFUNC_NOFPE if (_import_umath() < 0) {PyErr_Print(); PyErr_SetString(PyExc_ImportError, "numpy.core.umath failed to import"); return ret; }} -#define import_umath2(msg, ret) { if (_import_umath() < 0) {PyErr_Print(); PyErr_SetString(PyExc_ImportError, msg); return ret; }} +#define import_umath2(msg, ret) { UFUNC_NOFPE if (_import_umath() < 0) {PyErr_Print(); PyErr_SetString(PyExc_ImportError, msg); return ret; }} -#define import_ufunc() { if (_import_umath() < 0) {PyErr_Print(); PyErr_SetString(PyExc_ImportError, "numpy.core.umath failed to import"); }} +#define import_ufunc() { UFUNC_NOFPE if (_import_umath() < 0) {PyErr_Print(); PyErr_SetString(PyExc_ImportError, "numpy.core.umath failed to import"); }} #endif diff --git a/numpy/core/include/numpy/ufuncobject.h b/numpy/core/include/numpy/ufuncobject.h index 9906096e6..36da30360 100644 --- a/numpy/core/include/numpy/ufuncobject.h +++ b/numpy/core/include/numpy/ufuncobject.h @@ -245,6 +245,11 @@ typedef struct _loop1d_info { #include <float.h> + /* Clear the floating point exception default of Borland C++ */ +#if defined(__BORLANDC__) +#define UFUNC_NOFPE _control87(MCW_EM, MCW_EM); +#endif + #define UFUNC_CHECK_STATUS(ret) { \ int fpstatus = (int) _clearfp(); \ \ @@ -358,6 +363,11 @@ static void generate_overflow_error(void) { } #endif + /* Make sure it gets defined if it isn't already */ +#ifndef UFUNC_NOFPE +#define UFUNC_NOFPE +#endif + #ifdef __cplusplus } |