diff mbox

[1/3] Test 64-byte alignment in memcpy benchtest

Message ID 1459442075-25158-2-git-send-email-hjl.tools@gmail.com
State Committed
Headers

Commit Message

H.J. Lu March 31, 2016, 4:34 p.m. UTC 
  Add 64-byte alignment tests in memcpy benchtest for 64-byte vector
registers.

OK for master?

H.J.
--
	* benchtests/bench-memcpy.c (test_main): Test 64-byte alignment.
---
 benchtests/bench-memcpy.c | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Siddhesh Poyarekar April 1, 2016, 5:48 a.m. UTC | #1 
On Thu, Mar 31, 2016 at 09:34:33AM -0700, H.J. Lu wrote:
> Add 64-byte alignment tests in memcpy benchtest for 64-byte vector
> registers.
> 
> OK for master?
> 
> H.J.
> --
> 	* benchtests/bench-memcpy.c (test_main): Test 64-byte alignment.
> ---
>  benchtests/bench-memcpy.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/benchtests/bench-memcpy.c b/benchtests/bench-memcpy.c
> index d942ce2..c5a7192 100644
> --- a/benchtests/bench-memcpy.c
> +++ b/benchtests/bench-memcpy.c
> @@ -149,6 +149,14 @@ test_main (void)
>        do_test (i, i, 16 * i);
>      }
>  
> +  for (i = 32; i < 64; ++i)
> +    {
> +      do_test (0, 0, 32 * i);
> +      do_test (i, 0, 32 * i);
> +      do_test (0, i, 32 * i);
> +      do_test (i, i, 32 * i);
> +    }
> +
>    do_test (0, 0, getpagesize ());
>  
>    return ret;
> -- 
> 2.5.5
> 

OK.

Siddhesh
diff mbox

Patch

diff --git a/benchtests/bench-memcpy.c b/benchtests/bench-memcpy.c
index d942ce2..c5a7192 100644
--- a/benchtests/bench-memcpy.c
+++ b/benchtests/bench-memcpy.c
@@ -149,6 +149,14 @@  test_main (void)
       do_test (i, i, 16 * i);
     }
 
+  for (i = 32; i < 64; ++i)
+    {
+      do_test (0, 0, 32 * i);
+      do_test (i, 0, 32 * i);
+      do_test (0, i, 32 * i);
+      do_test (i, i, 32 * i);
+    }
+
   do_test (0, 0, getpagesize ());
 
   return ret;