Merge pull request #159 from munroesj52/float128-addo

P9 Float128 add/sub with round to odd, plus P8 equivalent.
open-power-sdk · Jan 25, 2022 · ef3aff3 · ef3aff3
2 parents c96cd5d + ba97003
commit ef3aff3
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Showing 8 changed files with 11,995 additions and 6,412 deletions.
diff --git a/src/pveclib/vec_f128_ppc.h b/src/pveclib/vec_f128_ppc.h
diff --git a/src/testsuite/arith128_test_f128.c b/src/testsuite/arith128_test_f128.c
diff --git a/src/testsuite/pveclib_perf.c b/src/testsuite/pveclib_perf.c
@@ -850,6 +850,62 @@ test_time_f128 (void)
   printf ("\n%s mulqpn_lib tb delta = %lu, sec = %10.6g\n", __FUNCTION__,
 	  t_delta, delta_sec);
 
+  printf ("\n%s addqpn_gcc start, ...\n", __FUNCTION__);
+  t_start = __builtin_ppc_get_timebase ();
+  for (i = 0; i < TIMING_ITERATIONS; i++)
+    {
+      rc += timed_gcc_addqpn_f128 ();
+    }
+  t_end = __builtin_ppc_get_timebase ();
+  t_delta = t_end - t_start;
+  delta_sec = TimeDeltaSec (t_delta);
+
+  printf ("\n%s addqpn_gcc end", __FUNCTION__);
+  printf ("\n%s addqpn_gcc tb delta = %lu, sec = %10.6g\n", __FUNCTION__,
+	  t_delta, delta_sec);
+
+  printf ("\n%s addqpo_lib start, ...\n", __FUNCTION__);
+  t_start = __builtin_ppc_get_timebase ();
+  for (i = 0; i < TIMING_ITERATIONS; i++)
+    {
+      rc += timed_lib_addqpo_f128 ();
+    }
+  t_end = __builtin_ppc_get_timebase ();
+  t_delta = t_end - t_start;
+  delta_sec = TimeDeltaSec (t_delta);
+
+  printf ("\n%s addqpo_lib end", __FUNCTION__);
+  printf ("\n%s addqpo_lib tb delta = %lu, sec = %10.6g\n", __FUNCTION__,
+	  t_delta, delta_sec);
+
+  printf ("\n%s subqpn_gcc start, ...\n", __FUNCTION__);
+  t_start = __builtin_ppc_get_timebase ();
+  for (i = 0; i < TIMING_ITERATIONS; i++)
+    {
+      rc += timed_gcc_subqpn_f128 ();
+    }
+  t_end = __builtin_ppc_get_timebase ();
+  t_delta = t_end - t_start;
+  delta_sec = TimeDeltaSec (t_delta);
+
+  printf ("\n%s subqpn_gcc end", __FUNCTION__);
+  printf ("\n%s subqpn_gcc tb delta = %lu, sec = %10.6g\n", __FUNCTION__,
+	  t_delta, delta_sec);
+
+  printf ("\n%s subqpo_lib start, ...\n", __FUNCTION__);
+  t_start = __builtin_ppc_get_timebase ();
+  for (i = 0; i < TIMING_ITERATIONS; i++)
+    {
+      rc += timed_lib_subqpo_f128 ();
+    }
+  t_end = __builtin_ppc_get_timebase ();
+  t_delta = t_end - t_start;
+  delta_sec = TimeDeltaSec (t_delta);
+
+  printf ("\n%s subqpo_lib end", __FUNCTION__);
+  printf ("\n%s subqpo_lib tb delta = %lu, sec = %10.6g\n", __FUNCTION__,
+	  t_delta, delta_sec);
+
   return (rc);
 }
 #endif