bench: refactor benchmarks

stdlib-js · Oct 15, 2024 · 6c58a22 · 6c58a22 · stdlib-bot · Oct 15, 2024
1 parent 870f645
commit 6c58a22
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Showing 3 changed files with 15 additions and 9 deletions.
diff --git a/lib/node_modules/@stdlib/math/base/special/erf/benchmark/c/benchmark.c b/lib/node_modules/@stdlib/math/base/special/erf/benchmark/c/benchmark.c
@@ -89,16 +89,18 @@ static double rand_double( void ) {
 * @return elapsed time in seconds
 */
 static double benchmark( void ) {
+ double values[ 10 ];
  double elapsed;
- double x;
  double y;
  double t;
  int i;
 
+ for ( i = 0; i < 10; i++ ) {
+ values[ i ] = ( 2.0*rand_double() ) - 1.0;
+ }
  t = tic();
  for ( i = 0; i < ITERATIONS; i++ ) {
- x = ( 2.0*rand_double() ) - 1.0;
- y = erf( x );
+ y = erf( values[ i%10 ] );
  if ( y != y ) {
  printf( "should not return NaN\n" );
  break;

diff --git a/lib/node_modules/@stdlib/math/base/special/erf/benchmark/c/cephes/benchmark.c b/lib/node_modules/@stdlib/math/base/special/erf/benchmark/c/cephes/benchmark.c
@@ -94,16 +94,18 @@ static double rand_double( void ) {
 * @return elapsed time in seconds
 */
 static double benchmark( void ) {
+ double values[ 10 ];
  double elapsed;
- double x;
  double y;
  double t;
  int i;
 
+ for ( i = 0; i < 10; i++ ) {
+ values[ i ] = ( 2.0*rand_double() ) - 1.0;
+ }
  t = tic();
  for ( i = 0; i < ITERATIONS; i++ ) {
- x = ( 2.0*rand_double() ) - 1.0;
- y = erf( x );
+ y = erf( values[ i%10 ] );
  if ( y != y ) {
  printf( "should not return NaN\n" );
  break;

diff --git a/lib/node_modules/@stdlib/math/base/special/erf/benchmark/c/native/benchmark.c b/lib/node_modules/@stdlib/math/base/special/erf/benchmark/c/native/benchmark.c
@@ -90,16 +90,18 @@ static double rand_double( void ) {
 * @return elapsed time in seconds
 */
 static double benchmark( void ) {
+ double values[ 10 ];
  double elapsed;
- double x;
  double y;
  double t;
  int i;
 
+ for ( i = 0; i < 10; i++ ) {
+ values[ i ] = ( 2.0*rand_double() ) - 1.0;
+ }
  t = tic();
  for ( i = 0; i < ITERATIONS; i++ ) {
- x = ( 2.0*rand_double() ) - 1.0;
- y = stdlib_base_erf( x );
+ y = stdlib_base_erf( values[ i%10 ] );
  if ( y != y ) {
  printf( "should not return NaN\n" );
  break;
Package	Statements	Branches	Functions	Lines
math/base/special/erf	$\color{red}870/882$ $\color{green}+98.64\%$	$\color{red}52/58$ $\color{green}+89.66\%$	$\color{green}10/10$ $\color{green}+100.00\%$	$\color{red}870/882$ $\color{green}+98.64\%$
math/base/special/exp2	$\color{green}327/327$ $\color{green}+100.00\%$	$\color{green}19/19$ $\color{green}+100.00\%$	$\color{green}4/4$ $\color{green}+100.00\%$	$\color{green}327/327$ $\color{green}+100.00\%$
math/base/special/floor	$\color{green}157/157$ $\color{green}+100.00\%$	$\color{green}4/4$ $\color{green}+100.00\%$	$\color{green}1/1$ $\color{green}+100.00\%$	$\color{green}157/157$ $\color{green}+100.00\%$
math/base/special/log	$\color{green}171/171$ $\color{green}+100.00\%$	$\color{green}5/5$ $\color{green}+100.00\%$	$\color{green}2/2$ $\color{green}+100.00\%$	$\color{green}171/171$ $\color{green}+100.00\%$
math/base/special/round	$\color{green}236/236$ $\color{green}+100.00\%$	$\color{green}4/4$ $\color{green}+100.00\%$	$\color{green}1/1$ $\color{green}+100.00\%$	$\color{green}236/236$ $\color{green}+100.00\%$