Merge branch 'main' into drop-support-remainder

Author: ndgrigorian

CHANGELOG.md

@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed 
 * Dropped support for `maximum` and `minimum` [gh-104](https://github.com/IntelPython/mkl_umath/pull/104)
+* Used a common umath loop for `log2` function to match NumPy [gh-109](https://github.com/IntelPython/mkl_umath/pull/109)
 * Dropped support for `remainder` function [gh-110](https://github.com/IntelPython/mkl_umath/pull/110)
 
 ## [0.2.0] - 2025-06-03

mkl_umath/src/mkl_umath_loops.c.src

@@ -836,9 +836,9 @@ mkl_umath_@TYPE@_@kind@(char **args, const npy_intp *dimensions, const npy_intp
 /**end repeat1**/
 
 /**begin repeat1
- * # kind = cos, sin, tan, arccos, arcsin, arctan, cosh, sinh, tanh, arccosh, arcsinh, arctanh, fabs, floor, ceil, rint, trunc, cbrt, sqrt, expm1, log, log1p, log10#
- * # func = cos, sin, tan, acos, asin, atan, cosh, sinh, tanh, acosh, asinh, atanh, fabs, floor, ceil, rint, trunc, cbrt, sqrt, expm1, log, log1p, log10#
- * # VML = Cos, Sin, Tan, Acos, Asin, Atan, Cosh, Sinh, Tanh, Acosh, Asinh, Atanh, Abs, Floor, Ceil, Rint, Trunc, Cbrt, Sqrt, Expm1, Ln, Log1p, Log10#
+ * # kind = cos, sin, tan, arccos, arcsin, arctan, cosh, sinh, tanh, arccosh, arcsinh, arctanh, fabs, floor, ceil, rint, trunc, cbrt, sqrt, expm1, log, log2, log1p, log10#
+ * # func = cos, sin, tan, acos, asin, atan, cosh, sinh, tanh, acosh, asinh, atanh, fabs, floor, ceil, rint, trunc, cbrt, sqrt, expm1, log, log2, log1p, log10#
+ * # VML = Cos, Sin, Tan, Acos, Asin, Atan, Cosh, Sinh, Tanh, Acosh, Asinh, Atanh, Abs, Floor, Ceil, Rint, Trunc, Cbrt, Sqrt, Expm1, Ln, Log2, Log1p, Log10#
  */
 void
 mkl_umath_@TYPE@_@kind@(char **args, const npy_intp *dimensions, const npy_intp *steps, void *NPY_UNUSED(func))
@@ -901,37 +901,6 @@ mkl_umath_@TYPE@_@kind@(char **args, const npy_intp *dimensions, const npy_intp
 }
 /**end repeat1**/
 
-void
-mkl_umath_@TYPE@_log2(char **args, const npy_intp *dimensions, const npy_intp *steps, void *NPY_UNUSED(func))
-{
-    const int contig = IS_UNARY_CONT(@type@, @type@);
-    const int disjoint_or_same = DISJOINT_OR_SAME(args[0], args[1], dimensions[0], sizeof(@type@));
-    const int can_vectorize = contig && disjoint_or_same;
-    int ignore_fpstatus = 0;
-
-    if (can_vectorize && dimensions[0] > VML_TRANSCEDENTAL_THRESHOLD)
-    {
-        ignore_fpstatus = 1;
-        CHUNKED_VML_CALL2(v@s@Log2, dimensions[0], @type@, args[0], args[1]);
-        /* v@s@Log2(dimensions[0], (@type@*) args[0], (@type@*) args[1]); */
-    } 
-    else {
-        UNARY_LOOP_DISPATCH(
-            @type@, @type@
-            ,
-            can_vectorize
-            ,
-            const @type@ in1 = *(@type@ *)ip1;
-            const int invalid_cases = in1 < 0 || in1 == 0 || npy_isnan(in1) || in1 == -NPY_INFINITY;
-            ignore_fpstatus |= invalid_cases;
-            *(@type@ *)op1 = log2@c@(in1);
-        )
-    }
-    if (ignore_fpstatus) {
-        feclearexcept(FE_DIVBYZERO | FE_INVALID);
-    }    
-}
-
 void
 mkl_umath_@TYPE@_absolute(char **args, const npy_intp *dimensions, const npy_intp *steps, void *NPY_UNUSED(func))
 {