Add wasm tacle-bench targets

2026-06-12 20:06:22 +02:00
parent 30daa8a00c
commit 08c2e9c13d
1122 changed files with 520422 additions and 0 deletions
--- a/targets/wasm-tacle/parallel/PapaBench/sw/lib/c/math.c
+++ b/targets/wasm-tacle/parallel/PapaBench/sw/lib/c/math.c
@ -0,0 +1,93 @@
+/*
+   Math library emulation functions
+
+   Copyright (C) 2007 IRIT - UPS <casse@irit.fr>
+
+   This file is part of papabench.
+
+   paparazzi is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   paparazzi is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with papabench; see the file COPYING.  If not, write to
+   the Free Software Foundation, 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+
+*/
+#include <math.h>
+
+double pp_atan2( double x, double y )
+{
+  double coeff_1 = M_PI / 4;
+  double coeff_2 = 3 * coeff_1;
+  double abs_y = fabs( y ) + 1e-10;
+  double angle, r;
+  if ( x > 0 ) {
+    r = ( x - abs_y ) / ( x + abs_y );
+    angle = coeff_1 - coeff_1 * r;
+  } else {
+    r = ( x + abs_y ) / ( abs_y - x );
+    angle = coeff_2 - coeff_1 * r;
+  }
+  if ( y < 0 )
+    return ( -angle );
+  else
+    return angle;
+}
+
+
+/* Calculates sin(x), angle x must be in rad.
+   Range: -pi/2 <= x <= pi/2
+   Precision: +/- .000,000,005
+*/
+
+double pp_sin( double x )
+{
+  double xi, y, q, q2;
+  int sign;
+
+  xi = x;
+  sign = 1;
+  _Pragma( "loopbound min 0 max 0" )
+  while ( xi < -1.57079632679489661923 ) xi += 6.28318530717958647692;
+  _Pragma( "loopbound min 0 max 0" )
+  while ( xi > 4.71238898038468985769 ) xi -= 6.28318530717958647692;
+  if ( xi > 1.57079632679489661923 ) {
+    xi -= 3.141592653589793238462643;
+    sign = -1;
+  }
+  q = xi / 1.57079632679;
+  q2 = q * q;
+  y = ( ( ( ( .00015148419  * q2
+              - .00467376557 ) * q2
+            + .07968967928 ) * q2
+          - .64596371106 ) * q2
+        + 1.57079631847 ) * q;
+  return ( sign < 0 ? -y : y );
+}
+
+#define SQRT_PRECISION 5
+double pp_sqrt( double n )
+{
+  #if 0
+  float x, m;
+  int i, e;
+
+  /* compute the approximation */
+  m = frexpf( n, &e );
+  x = ldexp( m, e / 2 );
+
+  /* perform the computation */
+  _Pragma( "loopbound min 5 max 5 )
+           for ( i = 0; i < SQRT_PRECISION; i++ )
+           x = ( x + n / x ) / 2;
+           return x;
+  #endif
+}