mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-27 01:51:59 +00:00
111 lines
4.8 KiB
Plaintext
111 lines
4.8 KiB
Plaintext
change log for vectorclass.zip
|
|
------------------------------
|
|
|
|
2015-10-24 version 1.16
|
|
* workaround for problem in Clang compiler extended to version 3.09 because not fixed yet by Clang
|
|
(vectorf128.h line 134)
|
|
* recognize problem with Apple version of Clang reporting wrong version number
|
|
* remove various minor problems with Clang
|
|
* function pow(vector, int) modified to strengthen type checking and avoid compiler warnings
|
|
* manual discusses dynamic allocation of arrays of vectors
|
|
* various minor changes
|
|
|
|
|
|
2015-10-17 version 1.15
|
|
* added files ranvec1.h and ranvec1.cpp for random number generator
|
|
* constructors to make boolean vectors from their elements
|
|
* constructors and = operators to broadcast boolean scalar into boolean vectors
|
|
* various lookup functions improved
|
|
* operators &, |, ^, ~, etc. defined for various boolean vectors to avoid converson
|
|
to integer vectors
|
|
* nmul_add functions
|
|
* mul_add etc. moved to main header files
|
|
* explicit fused multiply-and-add used in math functions to improve performance
|
|
on compilers that don't automatically insert FMA
|
|
|
|
|
|
2014-07-24 version 1.14
|
|
* support for AVX-512f instruction set and 512-bit vectors:
|
|
Vec16i, Vec16ui, Vec8q, Vec8uq, Vec16f, Vec8d, and corresponding boolean vectors
|
|
* new define MAX_VECTOR_SIZE, valid values are 128, 256 and 512
|
|
* added hyperbolic functions sinh, cosh, tanh, asinh, acosh, atanh
|
|
* size() member function on all vector classes returns the number of elements
|
|
* functions for conversion between boolean vectors and integer bitfields
|
|
* extracting an element from a boolean vector now returns a bool, not an int
|
|
* improved precision in exp2 and exp10 functions
|
|
* various bug fixes
|
|
|
|
|
|
2014-05-11 version 1.13
|
|
* pow function improved
|
|
* mul_add, mul_sub, mul_sub_x functions
|
|
* propagation of error codes through nan_code function
|
|
* "denormal" renamed to "subnormal" everywhere, in accordance with IEEE 754-2008 standard
|
|
|
|
|
|
2014-04-20 version 1.12
|
|
* inline implementation of mathematical functions added (vectormath_exp.h vectormath_trig.h vectormath_common.h)
|
|
* vectormath.h renamed to vectormath_lib.h because a new alternative is added
|
|
* gather functions with constant indexes
|
|
* function sign_combine
|
|
* function pow_const(vector, const int)
|
|
* function pow_ratio(vector, const int, const int)
|
|
* functions horizontal_find_first, horizontal_count
|
|
* function recipr_sqrt removed
|
|
* functions round_to_int64_limited, truncate_to_int64_limited, to_double_limited
|
|
* function cubic_root renamed to cbrt
|
|
* function atan(vector,vector) renamed to atan2
|
|
* function if_mul
|
|
* function Vec4i round_to_int(Vec2d)
|
|
* operator & (float vector, boolean vector)
|
|
* operator &= (int vector, int vector)
|
|
* removed constructor Vec128b(int) and Vec256b(int) to avoid implicit conversion
|
|
* removed signalling nan function
|
|
* minor improvements in various blend and lookup functions
|
|
|
|
|
|
2014-03-01 version 1.11
|
|
* fixed missing unsigned operators >>= in vectori256.h
|
|
|
|
|
|
2013-10-04 version 1.10
|
|
* clear distinction between boolean vectors and integer vectors for the sake of
|
|
compatibility with mask registers in forthcoming AVX512 instruction set
|
|
* added function if_add
|
|
* tentative support for clang version 3.3 with workaround for bugs
|
|
* remove ambiguity for builtin m128i operator == in clang compiler.
|
|
* problems in clang compiler, bug reports filed at clang
|
|
(http://llvm.org/bugs/show_bug.cgi?id=17164, 17312)
|
|
* instrset.h fixes problem with macros named min and max in MS windows.h
|
|
* workaround problem in MS Visual Studio 11.0. Bug report 735861 and 804274
|
|
* minor bug fixes
|
|
|
|
|
|
2013-03-31 version 1.03 beta
|
|
* bug fix for Vec2d cos (Vec2d const & x), VECTORMATH = 1
|
|
|
|
|
|
2012-08-01 version 1.02 beta
|
|
* added file vector3d.h for 3-dimensional vectors
|
|
* added file complexvec.h for complex numbers and complex vectors
|
|
* added file quaternion.h for quaternions
|
|
* added function change_sign for floating point vectors
|
|
* added operators +, -, *, / between floating point vectors and scalars to remove overloading ambiguity
|
|
|
|
|
|
2012-07-08 version 1.01 beta
|
|
* added file decimal.h with Number <-> string conversion functions:
|
|
bin2bcd, bin2ascii, bin2hex_ascii, ascii2bin
|
|
* added andnot function for boolean vectors
|
|
* added functions shift_bytes_up and shift_bytes_down
|
|
* added operators for unsigned integer vector classes: >>=, &, &&, |, ||, ^, ~
|
|
* inteldispatchpatch.cpp removed. Use asmlib instead (www.agner.org/optimize/#asmlib)
|
|
* prefix ++ and -- operators now return a reference, postfix operators return a value
|
|
* various improvements in permute and blend functions
|
|
* minor improvement in abs function
|
|
* added version number to VECTORCLASS_H
|
|
|
|
|
|
2012-05-30 version 1.00 beta
|
|
* first public release
|