# 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_MemoryLatency'
AUTHOR = 'sonnyrao@chromium.org'
PURPOSE = 'Benchmark memory and cache access latency'
CRITERIA = 'This test is a benchmark.'
ATTRIBUTES = "suite:hwqual, suite:kernel_daily_benchmarks"
TIME='MEDIUM'
TEST_CATEGORY = 'Performance'
TEST_CLASS = "hardware"
TEST_TYPE = 'client'

DOC = """
This test will use the lat_mem_rd benchmark from lmbench3 to measure memory
latency.
"""

# test with samples added at points which should roughly correspond to
# L1, L2, L3 (if any) and the final size will tell us DRAM latency
job.run_test('hardware_MemoryLatency',
        sample_size_kb=[ int(2), int(192), int(1024)])