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-rw-r--r--benchtests/Makefile45
-rw-r--r--benchtests/atan-inputs6
-rw-r--r--benchtests/bench-modf.c12
-rw-r--r--benchtests/bench-skeleton.c79
-rw-r--r--benchtests/cos-inputs8
-rw-r--r--benchtests/exp-inputs4
-rw-r--r--benchtests/pow-inputs4
-rw-r--r--benchtests/sin-inputs10
-rw-r--r--benchtests/slowatan-inputs3
-rw-r--r--benchtests/slowatan.c19
-rw-r--r--benchtests/slowcos-inputs5
-rw-r--r--benchtests/slowcos.c19
-rw-r--r--benchtests/slowexp-inputs1
-rw-r--r--benchtests/slowexp.c19
-rw-r--r--benchtests/slowpow-inputs1
-rw-r--r--benchtests/slowpow.c19
-rw-r--r--benchtests/slowsin-inputs7
-rw-r--r--benchtests/slowsin.c19
-rw-r--r--benchtests/slowtan-inputs1
-rw-r--r--benchtests/slowtan.c19
-rw-r--r--benchtests/tan-inputs4
21 files changed, 87 insertions, 217 deletions
diff --git a/benchtests/Makefile b/benchtests/Makefile
index 9d25d6933a..19e1be6f4b 100644
--- a/benchtests/Makefile
+++ b/benchtests/Makefile
@@ -39,15 +39,12 @@
 #   See pow-inputs for an example.
 
 subdir := benchtests
-bench := exp pow rint sin cos tan atan modf \
-	 slowexp slowpow slowsin slowcos slowtan slowatan
+bench := exp pow rint sin cos tan atan modf
 
-# exp function fast path: sysdeps/ieee754/dbl-64/e_exp.c
 exp-ARGLIST = double
 exp-RET = double
 LDFLAGS-bench-exp = -lm
 
-# pow function fast path: sysdeps/ieee754/dbl-64/e_pow.c
 pow-ARGLIST = double:double
 pow-RET = double
 LDFLAGS-bench-pow = -lm
@@ -56,62 +53,22 @@ rint-ARGLIST = double
 rint-RET = double
 LDFLAGS-bench-rint = -lm
 
-# exp function slowest path: sysdeps/ieee754/dbl-64/mpexp.c
-slowexp-ARGLIST = double
-slowexp-RET = double
-slowexp-INCLUDE = slowexp.c
-LDFLAGS-bench-slowexp = -lm
-
-# sin function fast path: sysdeps/ieee754/dbl-64/s_sin.c
 sin-ARGLIST = double
 sin-RET = double
 LDFLAGS-bench-sin = -lm
 
-# cos function fast path: sysdeps/ieee754/dbl-64/s_sin.c
 cos-ARGLIST = double
 cos-RET = double
 LDFLAGS-bench-cos = -lm
 
-# tan function fast path: sysdeps/ieee754/dbl-64/s_tan.c
 tan-ARGLIST = double
 tan-RET = double
 LDFLAGS-bench-tan = -lm
 
-# atan function fast path: sysdeps/ieee754/dbl-64/s_atan.c
 atan-ARGLIST = double
 atan-RET = double
 LDFLAGS-bench-atan = -lm
 
-# pow function slowest path: sysdeps/ieee754/dbl-64/slowpow.c
-slowpow-ARGLIST = double:double
-slowpow-RET = double
-slowpow-INCLUDE = slowpow.c
-LDFLAGS-bench-slowpow = -lm
-
-# sin function slowest path: sysdeps/ieee754/dbl-64/sincos32.c
-slowsin-ARGLIST = double
-slowsin-RET = double
-slowsin-INCLUDE = slowsin.c
-LDFLAGS-bench-slowsin = -lm
-
-# cos function slowest path: sysdeps/ieee754/dbl-64/sincos32.c
-slowcos-ARGLIST = double
-slowcos-RET = double
-slowcos-INCLUDE = slowcos.c
-LDFLAGS-bench-slowcos = -lm
-
-# tan function slowest path: sysdeps/ieee754/dbl-64/mptan.c
-slowtan-ARGLIST = double
-slowtan-RET = double
-slowtan-INCLUDE = slowtan.c
-LDFLAGS-bench-slowtan = -lm
-
-# atan function slowest path: sysdeps/ieee754/dbl-64/mpatan.c
-slowatan-ARGLIST = double
-slowatan-RET = double
-slowatan-INCLUDE = slowatan.c
-LDFLAGS-bench-slowatan = -lm
-
 
 
 # Rules to build and execute the benchmarks.  Do not put any benchmark
diff --git a/benchtests/atan-inputs b/benchtests/atan-inputs
index c685db3b97..4a2cf3aca3 100644
--- a/benchtests/atan-inputs
+++ b/benchtests/atan-inputs
@@ -1,3 +1,9 @@
 0x1.000000c5cba86p0
 0x1.000001883003ap0
 0x1.00000dfb2b674p0
+# atan slowest path at 768 bits
+# Implemented in sysdeps/ieee754/dbl-64/mpatan.c
+## name: 768bits
+0x1.000000c5cba87p0
+0x1.000001883003bp0
+0x1.00000dfb2b675p0
diff --git a/benchtests/bench-modf.c b/benchtests/bench-modf.c
index 90a5255291..7fae7dc6ac 100644
--- a/benchtests/bench-modf.c
+++ b/benchtests/bench-modf.c
@@ -17,7 +17,7 @@
 
 extern double modf (double, double *);
 
-#define CALL_BENCH_FUNC(j, i) modf ( in[j].arg0, &i);
+#define CALL_BENCH_FUNC(j, i) modf (in[j].arg0, &i);
 
 struct args
 {
@@ -28,11 +28,17 @@ struct args
   { -42.42 }
 };
 
-#define NUM_SAMPLES (sizeof (in) / sizeof (struct args))
+#define NUM_VARIANTS 1
+#define NUM_SAMPLES(v) (sizeof (in) / sizeof (struct args))
 
 static volatile double ret = 0.0;
-#define BENCH_FUNC(j) ({double iptr; ret =  CALL_BENCH_FUNC (j, iptr);})
+#define BENCH_FUNC(v, j) \
+({									      \
+  double iptr;								      \
+  ret =  CALL_BENCH_FUNC (j, iptr);					      \
+})
 
 #define FUNCNAME "modf"
+#define VARIANT(v) FUNCNAME "()"
 
 #include "bench-skeleton.c"
diff --git a/benchtests/bench-skeleton.c b/benchtests/bench-skeleton.c
index bbd151b0ec..7359184ba8 100644
--- a/benchtests/bench-skeleton.c
+++ b/benchtests/bench-skeleton.c
@@ -25,12 +25,11 @@
 #define TIMESPEC_AFTER(a, b) \
   (((a).tv_sec == (b).tv_sec) ?						      \
      ((a).tv_nsec > (b).tv_nsec) :					      \
-        ((a).tv_sec > (b).tv_sec))
+	((a).tv_sec > (b).tv_sec))
 int
 main (int argc, char **argv)
 {
   unsigned long i, k;
-  uint64_t total = 0, max = 0, min = 0x7fffffffffffffff;
   struct timespec start, end, runtime;
 
   memset (&runtime, 0, sizeof (runtime));
@@ -45,53 +44,57 @@ main (int argc, char **argv)
      but it's better than having nothing at all.  */
   unsigned long iters = 1000 * start.tv_nsec;
 
-  /* Run for approxmately DURATION seconds.  */
-  clock_gettime (CLOCK_MONOTONIC_RAW, &runtime);
-  runtime.tv_sec += DURATION;
-
-  double d_total_i = 0;
-  while (1)
+  for (int v = 0; v < NUM_VARIANTS; v++)
     {
-      for (i = 0; i < NUM_SAMPLES; i++)
-	{
-	  clock_gettime (CLOCK_PROCESS_CPUTIME_ID, &start);
-	  for (k = 0; k < iters; k++)
-	    BENCH_FUNC(i);
-	  clock_gettime (CLOCK_PROCESS_CPUTIME_ID, &end);
+      /* Run for approximately DURATION seconds.  */
+      clock_gettime (CLOCK_MONOTONIC_RAW, &runtime);
+      runtime.tv_sec += DURATION;
 
-	  uint64_t cur = (end.tv_nsec - start.tv_nsec
-			 + ((end.tv_sec - start.tv_sec)
-			    * (uint64_t) 1000000000));
+      double d_total_i = 0;
+      uint64_t total = 0, max = 0, min = 0x7fffffffffffffff;
+      while (1)
+	{
+	  for (i = 0; i < NUM_SAMPLES (v); i++)
+	    {
+	      clock_gettime (CLOCK_PROCESS_CPUTIME_ID, &start);
+	      for (k = 0; k < iters; k++)
+		BENCH_FUNC (v, i);
+	      clock_gettime (CLOCK_PROCESS_CPUTIME_ID, &end);
 
-	  if (cur > max)
-	    max = cur;
+	      uint64_t cur = (end.tv_nsec - start.tv_nsec
+			      + ((end.tv_sec - start.tv_sec)
+				 * (uint64_t) 1000000000));
 
-	  if (cur < min)
-	    min = cur;
+	      if (cur > max)
+		max = cur;
 
-	  total += cur;
+	      if (cur < min)
+		min = cur;
 
-	  d_total_i += iters;
-	}
+	      total += cur;
 
-      struct timespec curtime;
+	      d_total_i += iters;
+	    }
+	  struct timespec curtime;
 
-      memset (&curtime, 0, sizeof (curtime));
-      clock_gettime (CLOCK_MONOTONIC_RAW, &curtime);
-      if (TIMESPEC_AFTER (curtime, runtime))
-	goto done;
-    }
+	  memset (&curtime, 0, sizeof (curtime));
+	  clock_gettime (CLOCK_MONOTONIC_RAW, &curtime);
+	  if (TIMESPEC_AFTER (curtime, runtime))
+	    goto done;
+	}
 
-  double d_total_s;
-  double d_iters;
+      double d_total_s;
+      double d_iters;
 
- done:
-  d_total_s = total * 1e-9;
-  d_iters = iters;
+    done:
+      d_total_s = total * 1e-9;
+      d_iters = iters;
 
-  printf (FUNCNAME ": ITERS:%g: TOTAL:%gs, MAX:%gns, MIN:%gns, %g iter/s\n",
-	  d_total_i, d_total_s, max / d_iters, min / d_iters,
-	  d_total_i / d_total_s);
+      printf ("%s: ITERS:%g: TOTAL:%gs, MAX:%gns, MIN:%gns, %g iter/s\n",
+	      VARIANT (v),
+	      d_total_i, d_total_s, max / d_iters, min / d_iters,
+	      d_total_i / d_total_s);
+    }
 
   return 0;
 }
diff --git a/benchtests/cos-inputs b/benchtests/cos-inputs
index 98f4122aa1..82a40609cd 100644
--- a/benchtests/cos-inputs
+++ b/benchtests/cos-inputs
@@ -3,3 +3,11 @@
 0x1.00000162a932ap0
 0x1.000002d452a11p0
 0x1.000005bc7d86cp0
+# cos slow path at 768 bits
+# Implemented in sysdeps/ieee754/dbl-64/sincos32.c
+## name: 768bits
+0x1.000000cf4a2a2p0
+0x1.0000010b239a9p0
+0x1.00000162a932bp0
+0x1.000002d452a10p0
+0x1.000005bc7d86dp0
diff --git a/benchtests/exp-inputs b/benchtests/exp-inputs
index d81cc0710e..e9d33a3d1c 100644
--- a/benchtests/exp-inputs
+++ b/benchtests/exp-inputs
@@ -1 +1,5 @@
 42
+# Slowest path with computation in 768 bit precision.
+# Implemented in: sysdeps/ieee754/dbl-64/mpexp.c
+## name: 768bits
+708.00096423260981737257679924368858
diff --git a/benchtests/pow-inputs b/benchtests/pow-inputs
index 2f7cc03b52..dad65059aa 100644
--- a/benchtests/pow-inputs
+++ b/benchtests/pow-inputs
@@ -1 +1,5 @@
 42.0, 42.0
+# pow slowest path at 768 bits
+# Implemented in sysdeps/ieee754/dbl-64/slowpow.c
+## name: 768bits
+1.0000000000000020, 1.5
diff --git a/benchtests/sin-inputs b/benchtests/sin-inputs
index 620cea8d98..08192d8f09 100644
--- a/benchtests/sin-inputs
+++ b/benchtests/sin-inputs
@@ -5,3 +5,13 @@
 4.0
 4.7
 5.9
+# sin slowest path at 768 bits
+# Implemented in sysdeps/ieee754/dbl-64/sincos32.c
+## name: 768bits
+0.93340582292648832662962377071381
+2.3328432680770916363144351635128
+3.7439477503636453548097051680088
+3.9225160069792437411706487182528
+4.0711651639931289992091478779912
+4.7858438478542097982426639646292
+5.9840767662578002727968851104379
diff --git a/benchtests/slowatan-inputs b/benchtests/slowatan-inputs
deleted file mode 100644
index e557a3cb26..0000000000
--- a/benchtests/slowatan-inputs
+++ /dev/null
@@ -1,3 +0,0 @@
-0x1.000000c5cba87p0
-0x1.000001883003bp0
-0x1.00000dfb2b675p0
diff --git a/benchtests/slowatan.c b/benchtests/slowatan.c
deleted file mode 100644
index 9a11d30bd4..0000000000
--- a/benchtests/slowatan.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Define slowatan.
-   Copyright (C) 2013 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#define slowatan atan
diff --git a/benchtests/slowcos-inputs b/benchtests/slowcos-inputs
deleted file mode 100644
index b7eb235367..0000000000
--- a/benchtests/slowcos-inputs
+++ /dev/null
@@ -1,5 +0,0 @@
-0x1.000000cf4a2a2p0
-0x1.0000010b239a9p0
-0x1.00000162a932bp0
-0x1.000002d452a10p0
-0x1.000005bc7d86dp0
diff --git a/benchtests/slowcos.c b/benchtests/slowcos.c
deleted file mode 100644
index 9f56234afa..0000000000
--- a/benchtests/slowcos.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Define slowcos.
-   Copyright (C) 2013 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#define slowcos cos
diff --git a/benchtests/slowexp-inputs b/benchtests/slowexp-inputs
deleted file mode 100644
index a2086baa86..0000000000
--- a/benchtests/slowexp-inputs
+++ /dev/null
@@ -1 +0,0 @@
-708.00096423260981737257679924368858
diff --git a/benchtests/slowexp.c b/benchtests/slowexp.c
deleted file mode 100644
index 92ac5e9b4c..0000000000
--- a/benchtests/slowexp.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Define slowexp.
-   Copyright (C) 2013 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#define slowexp exp
diff --git a/benchtests/slowpow-inputs b/benchtests/slowpow-inputs
deleted file mode 100644
index dbb1270b75..0000000000
--- a/benchtests/slowpow-inputs
+++ /dev/null
@@ -1 +0,0 @@
-1.0000000000000020, 1.5
diff --git a/benchtests/slowpow.c b/benchtests/slowpow.c
deleted file mode 100644
index 08f436d2a4..0000000000
--- a/benchtests/slowpow.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Define slowpow.
-   Copyright (C) 2013 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#define slowpow pow
diff --git a/benchtests/slowsin-inputs b/benchtests/slowsin-inputs
deleted file mode 100644
index 39daf80b3b..0000000000
--- a/benchtests/slowsin-inputs
+++ /dev/null
@@ -1,7 +0,0 @@
-0.93340582292648832662962377071381
-2.3328432680770916363144351635128
-3.7439477503636453548097051680088
-3.9225160069792437411706487182528
-4.0711651639931289992091478779912
-4.7858438478542097982426639646292
-5.9840767662578002727968851104379
diff --git a/benchtests/slowsin.c b/benchtests/slowsin.c
deleted file mode 100644
index b6809bdd7b..0000000000
--- a/benchtests/slowsin.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Define slowsin.
-   Copyright (C) 2013 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#define slowsin sin
diff --git a/benchtests/slowtan-inputs b/benchtests/slowtan-inputs
deleted file mode 100644
index 74a7eab3f9..0000000000
--- a/benchtests/slowtan-inputs
+++ /dev/null
@@ -1 +0,0 @@
-0x1.dffffffffff1fp-22
diff --git a/benchtests/slowtan.c b/benchtests/slowtan.c
deleted file mode 100644
index 583f16f0d1..0000000000
--- a/benchtests/slowtan.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Define slowtan.
-   Copyright (C) 2013 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#define slowtan tan
diff --git a/benchtests/tan-inputs b/benchtests/tan-inputs
index 4369d75776..629414fc73 100644
--- a/benchtests/tan-inputs
+++ b/benchtests/tan-inputs
@@ -1 +1,5 @@
 0x1.dffffffffff1ep-22
+# tan slowest path at 768 bits
+# Implemented in sysdeps/ieee754/dbl-64/mptan.c
+## name: 768bits
+0x1.dffffffffff1fp-22
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-08-02 12:38:28 +0000