testsuite: Reduce memcpy_speed loops
authorDoug Nazar <nazard@nazar.ca>
Sat, 14 Sep 2019 00:24:28 +0000 (20:24 -0400)
committerDoug Nazar <nazard@nazar.ca>
Sat, 14 Sep 2019 00:24:28 +0000 (20:24 -0400)
commit5c1f5216b48674bf6cd651d39fbb3aa78137c526
treea7ab43c35a2c89441b3aabe861d8949742d79874
parent28072b3016636ee82e96045c0a75df1d3a62120f
testsuite: Reduce memcpy_speed loops

Even with the PowerPC copy improvements we still exceed the 30s
time limit.

Power8 has an 8MB L3 cache, resulting in a total copy of ~9GB.

Before PowerPC copy: ~48s
 After PowerPC copy: ~38s
                now: ~18s
testsuite/memcpy_speed.c