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%%
%% This is file `l3benchmark.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% l3benchmark.dtx (with options: `package')
%%
%% Copyright (C) 2018-2023 The LaTeX Project
%%
%% It may be distributed and/or modified under the conditions of
%% the LaTeX Project Public License (LPPL), either version 1.3c of
%% this license or (at your option) any later version. The latest
%% version of this license is in the file:
%%
%% http://www.latex-project.org/lppl.txt
%%
%% This file is part of the "l3experimental bundle" (The Work in LPPL)
%% and all files in that bundle must be distributed together.
%%
%% File: l3benchmark.dtx
\RequirePackage{expl3}
\ProvidesExplPackage{l3benchmark}{2023-11-01}{}
{L3 Experimental benchmarking}
\fp_new:N \g_benchmark_duration_target_fp
\fp_gset:Nn \g_benchmark_duration_target_fp { 1 }
\sys_if_timer_exist:F
{
\fp_gset:Nn \g_benchmark_duration_target_fp { nan }
\cs_new_protected:Npn \benchmark_once:n #1
{ \msg_error:nn { benchmark } { no-time } }
\cs_new_eq:NN \benchmark:n \benchmark_once:n
\cs_new_eq:NN \benchmark_once_silent:n \benchmark_once:n
\cs_new_eq:NN \benchmark_silent:n \benchmark_once:n
\cs_new_protected:Npn \benchmark_tic:
{ \msg_error:nn { benchmark } { no-time } }
\cs_new_eq:NN \benchmark_toc: \benchmark_tic:
\msg_new:nnnn { benchmark } { no-time }
{ The~l3benchmark~package~failed~to~access~a~clock. }
{ The~current~engine~provides~no~way~to~access~the~system~time. }
\msg_critical:nn { benchmark } { no-time }
}
\int_new:N \g__benchmark_nesting_int
\cs_new_protected:Npn \__benchmark_raw:nN #1
{
\int_gincr:N \g__benchmark_nesting_int
\exp_args:Nc \__benchmark_raw_aux:N
{ g__benchmark_ \int_use:N \g__benchmark_nesting_int _int }
\__benchmark_raw_aux:
#1
\__benchmark_raw_end:N
}
\cs_new_protected:Npn \__benchmark_raw_aux:N #1
{
\int_gzero_new:N #1
\cs_gset_protected:Npn \__benchmark_raw_aux: { \int_gset:Nn #1 { \sys_timer: } }
}
\cs_new_protected:Npn \__benchmark_raw_end:N #1
{
\int_gset:Nn #1
{
\sys_timer: -
\int_use:c { g__benchmark_ \int_use:N \g__benchmark_nesting_int _int }
}
\int_gdecr:N \g__benchmark_nesting_int
}
\cs_new_eq:NN \__benchmark_tmp:w ?
\cs_new_protected:Npn \__benchmark_raw_replicate:nnN #1
{
\int_compare:nNnTF {#1} > { 500000 }
{ \__benchmark_raw_replicate_large:nnN {#1} }
{ \__benchmark_raw_replicate_small:nnN {#1} }
}
\cs_new_protected:Npn \__benchmark_raw_replicate_large:nnN #1#2
{
\cs_set:Npe \__benchmark_tmp:w ##1 { \prg_replicate:nn { 5000 } {##1} }
\exp_args:Nno \__benchmark_raw_replicate:nnN { #1 / 5000 }
{ \__benchmark_tmp:w {#2} }
}
\cs_new_protected:Npn \__benchmark_raw_replicate_small:nnN #1#2
{
\cs_set:Npe \__benchmark_tmp:w ##1##2 { \prg_replicate:nn {#1} {##1} }
\__benchmark_raw:nN { \__benchmark_tmp:w {#2} { } } \g__benchmark_time_int
\exp_args:No \__benchmark_raw_replicate_aux:nnN
{ \int_use:N \g__benchmark_time_int } {#2}
}
\cs_new_protected:Npn \__benchmark_raw_replicate_aux:nnN #1#2#3
{
\__benchmark_raw:nN { \__benchmark_tmp:w { } {#2} } \g__benchmark_time_int
\int_gset:Nn #3 { #1 - \g__benchmark_time_int }
\cs_set_eq:NN \__benchmark_tmp:w \prg_do_nothing:
}
\fp_new:N \g_benchmark_time_fp
\fp_new:N \g_benchmark_ops_fp
\int_new:N \g__benchmark_duration_int
\int_new:N \g__benchmark_time_int
\int_new:N \g__benchmark_time_a_int
\int_new:N \g__benchmark_time_b_int
\int_new:N \g__benchmark_time_c_int
\int_new:N \g__benchmark_time_d_int
\int_new:N \g__benchmark_repeat_int
\tl_new:N \g__benchmark_code_tl
\cs_new_protected:Npn \benchmark_once:n #1
{
\benchmark_once_silent:n {#1}
\__benchmark_display:
}
\cs_new_protected:Npn \benchmark_once_silent:n #1
{
\__benchmark_measure_op:
\__benchmark_raw:nN {#1} \g__benchmark_time_int
\fp_gset:Nn \g_benchmark_time_fp { \g__benchmark_time_int / 65536 }
\fp_gset:Nn \g_benchmark_ops_fp { \g_benchmark_time_fp / \g__benchmark_one_op_fp }
}
\cs_new_protected:Npn \benchmark:n #1
{
\benchmark_silent:n {#1}
\__benchmark_display:
}
\cs_new_protected:Npn \benchmark_silent:n #1
{
\__benchmark_measure_op:
\tl_gset:Nn \g__benchmark_code_tl {#1}
\__benchmark_aux:
\fp_gset:Nn \g_benchmark_ops_fp { \g_benchmark_time_fp / \g__benchmark_one_op_fp }
}
\cs_new_protected:Npn \__benchmark_aux:
{
\int_gset:Nn \g__benchmark_repeat_int { 1 }
\__benchmark_raw:nN { \g__benchmark_code_tl } \g__benchmark_time_int
\int_compare:nNnF \g__benchmark_time_int < { \g__benchmark_duration_int / 2 }
{ \prg_break: }
\bool_until_do:nn
{
\int_compare_p:nNn \g__benchmark_time_int > { \g__benchmark_duration_int / 32 }
|| \int_compare_p:nNn \g__benchmark_repeat_int > { \c_max_int / 4 }
}
{
\int_gset:Nn \g__benchmark_repeat_int { 4 * \g__benchmark_repeat_int }
\__benchmark_run:N \g__benchmark_time_int
}
\int_gset:Nn \g__benchmark_repeat_int
{
\fp_to_int:n
{
max ( 1 , min ( \c_max_int ,
\g__benchmark_duration_int * \g__benchmark_repeat_int /
\int_eval:n { 4 * \g__benchmark_time_int } ) )
}
}
\int_compare:nNnTF \g__benchmark_repeat_int = 1
{ \int_gset_eq:NN \g__benchmark_time_a_int \g__benchmark_time_int }
{ \__benchmark_run:N \g__benchmark_time_a_int }
\__benchmark_run:N \g__benchmark_time_b_int
\__benchmark_run:N \g__benchmark_time_c_int
\__benchmark_run:N \g__benchmark_time_d_int
\int_gset:Nn \g__benchmark_time_int
{
\int_min:nn
{ \int_min:nn \g__benchmark_time_a_int \g__benchmark_time_b_int }
{ \int_min:nn \g__benchmark_time_c_int \g__benchmark_time_d_int }
}
\prg_break_point:
\int_compare:nNnT \g__benchmark_time_int < 3 { \int_gzero:N \g__benchmark_time_int }
\fp_gset:Nn \g_benchmark_time_fp
{ \g__benchmark_time_int / \g__benchmark_repeat_int / 65536 }
}
\cs_new_protected:Npn \__benchmark_run:N
{ \exp_args:NNo \__benchmark_raw_replicate:nnN \g__benchmark_repeat_int { \g__benchmark_code_tl } }
\fp_new:N \g__benchmark_one_op_fp
\cs_new_protected:Npn \__benchmark_measure_op:
{
\int_gset:Nn \g__benchmark_duration_int
{ \fp_to_int:n { 65536 * \g_benchmark_duration_target_fp } / 4 }
\tl_gset:Nn \g__benchmark_code_tl
{ \int_gadd:Nn \g__benchmark_duration_int { 0 } }
\__benchmark_aux:
\fp_gset:Nn \g__benchmark_one_op_fp { max(\g_benchmark_time_fp, 1e-8) }
\int_gset:Nn \g__benchmark_duration_int
{ \fp_to_int:n { 65536 * \g_benchmark_duration_target_fp } }
}
\cs_new:Npn \__benchmark_fp_to_tl:N #1
{
\fp_compare:nTF { abs(#1) < 1000 }
{ \fp_to_tl:n { round(#1, 2 - logb(#1)) } }
{
\exp_args:Nf \__benchmark_fp_to_tl_aux:nN
{ \fp_to_int:n { logb(#1) } } #1
}
}
\cs_new:Npn \__benchmark_fp_to_tl_aux:nN #1#2
{ \fp_to_tl:n { round(#2 * 1e-#1, 2) } e#1 }
\cs_new_protected:Npn \__benchmark_display:
{
\iow_term:e
{
\__benchmark_fp_to_tl:N \g_benchmark_time_fp \c_space_tl seconds \c_space_tl
( \__benchmark_fp_to_tl:N \g_benchmark_ops_fp \c_space_tl ops)
}
}
\int_new:N \g__benchmark_tictoc_int
\seq_new:N \g__benchmark_tictoc_seq
\tl_new:N \l__benchmark_tictoc_pop_tl
\cs_new:Npn \__benchmark_tictoc_prefix:
{
(l3benchmark) \c_space_tl
+ \prg_replicate:nn { \g__benchmark_tictoc_int } { -+ } \c_space_tl
}
\cs_new_protected:Npn \benchmark_tic:
{
\iow_term:e { \__benchmark_tictoc_prefix: TIC }
\exp_args:NNf \seq_gput_right:Nn \g__benchmark_tictoc_seq { \sys_timer: }
\int_gincr:N \g__benchmark_tictoc_int
}
\cs_new:Npn \benchmark_toc:
{
\seq_gpop_right:NNTF \g__benchmark_tictoc_seq \l__benchmark_tictoc_pop_tl
{ \__benchmark_toc: }
{ \msg_error:nn { benchmark } { toc-first } }
}
\cs_new_protected:Npn \__benchmark_toc:
{
\int_gdecr:N \g__benchmark_tictoc_int
\fp_gset:Nn \g_benchmark_time_fp
{ ( \sys_timer: - \l__benchmark_tictoc_pop_tl ) / 65536 }
\iow_term:e
{
\__benchmark_tictoc_prefix:
TOC: \c_space_tl
\__benchmark_fp_to_tl:N \g_benchmark_time_fp \c_space_tl s
}
}
\msg_new:nnn { benchmark } { toc-first }
{
\token_to_str:N \benchmark_toc: \c_space_tl without~
\token_to_str:N \benchmark_tic: \c_space_tl !
}
%%
%%
%% End of file `l3benchmark.sty'.
|
