| # Copyright (c) 2014 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| NAME = 'hardware_MemoryThroughput.copy_1thread_full_range' |
| AUTHOR = 'sonnyrao@chromium.org' |
| PURPOSE = 'Benchmark sequential throughput for read, write, and copy' |
| CRITERIA = 'This test is a benchmark.' |
| TIME='MEDIUM' |
| TEST_CATEGORY = 'Performance' |
| TEST_CLASS = 'hardware' |
| TEST_TYPE = 'client' |
| |
| DOC = """ |
| This uses the lmbench 3 bw_mem benchmark for reads, writes, and copy |
| For write and copy it uses C standard library functions memcpy and |
| memset, which are generally optimized for the target. |
| """ |
| |
| job.run_test('hardware_MemoryThroughput', test='bcopy', warmup=100, |
| num_iterations=100, parallel=1, |
| sizes=[ 1024, 2048, 4096, 8192, |
| 15360, 16384, 24576, |
| 30720, 32768, 33792, |
| 49152, 65536, 98304, |
| 130048, 131072, 256000, |
| 262144, 393216, 524288, |
| 1048576, 1468006, 1572864, |
| 1966080, 2097152, 2228224, |
| 2621440, 3072000, 3145728, |
| 3276800, 4194304, 8388608, |
| 16777216, 33554432, 67108864]) |
