diff options
Diffstat (limited to 'numpy')
| -rw-r--r-- | numpy/core/src/multiarray/temp_elide.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/numpy/core/src/multiarray/temp_elide.c b/numpy/core/src/multiarray/temp_elide.c index 84612da3f..fae6763e4 100644 --- a/numpy/core/src/multiarray/temp_elide.c +++ b/numpy/core/src/multiarray/temp_elide.c @@ -10,7 +10,7 @@ /* * Functions used to try to avoid/elide temporaries in python expressions - * of type a + b + b by translating some operations into inplace operations. + * of type a + b + b by translating some operations into in-place operations. * This example translates to this bytecode: * * 0 LOAD_FAST 0 (a) @@ -23,7 +23,7 @@ * instructions so they always have a reference count larger than 1. * The temporary of the first BINARY_ADD on the other hand only has a count of * 1. Only temporaries can have a count of 1 in python so we can use this to - * transform the second operation into an inplace operation and not affect the + * transform the second operation into an in-place operation and not affect the * output of the program. * CPython does the same thing to resize memory instead of copying when doing * string concatenation. @@ -41,19 +41,19 @@ * This is an expensive operation so temporaries are only avoided for rather * large arrays. * - * A possible future improvement would be to change cpython to give as access + * A possible future improvement would be to change cpython to give us access * to the top of the stack. Then we could just check that the objects involved * are on the cpython stack instead of checking the function callstack. * - * Elision can be applied to all operations that do have inplace variants and + * Elision can be applied to all operations that do have in-place variants and * do not change types (addition, subtraction, multiplication, float division, * logical and bitwise operations ...) * For commutative operations (addition, multiplication, ...) if eliding into - * the lefthand side fails it can succedd on the righthand side by swapping the + * the lefthand side fails it can succeed on the righthand side by swapping the * arguments. E.g. b * (a * 2) can be elided by changing it to (2 * a) * b. * - * TODO only supports systems with backtrace(), windows can probably be - * supported too by using the appropriate windows apis. + * TODO only supports systems with backtrace(), Windows can probably be + * supported too by using the appropriate Windows APIs. */ #if defined HAVE_BACKTRACE && defined HAVE_DLFCN_H && ! defined PYPY_VERSION @@ -69,7 +69,7 @@ #endif /* * Heuristic size of the array in bytes at which backtrace overhead generation - * becomes less than speed gained by inplace operations. Depends on stack depth + * becomes less than speed gained by in-place operations. Depends on stack depth * being checked. Measurements with 10 stacks show it getting worthwhile * around 100KiB but to be conservative put it higher around where the L2 cache * spills. @@ -79,7 +79,7 @@ #else /* * in debug mode always elide but skip scalars as these can convert to 0d array - * during in place operations + * during in-place operations */ #define NPY_MIN_ELIDE_BYTES (32) #endif @@ -272,7 +272,7 @@ check_callers(int * cannot) /* * check if in "alhs @op@ orhs" that alhs is a temporary (refcnt == 1) so we - * can do inplace operations instead of creating a new temporary + * can do in-place operations instead of creating a new temporary * "cannot" is set to true if it cannot be done even with swapped arguments */ static int |