Implement plan, qpi and metric constructors

- separate runner from `plan` and move `plan` to `loader`
- rename `algorithm` to `formula`
- use `numpy` for formulas
- update sample qpi and metrics

Change-Id: I3131ca79907376f2de31d6cb920bd7d0230664a6
Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

1 files changed, 27 insertions, 0 deletions

diff --git a/qtip/loader/plan.py b/qtip/loader/plan.py
new file mode 100644
index 00000000..cf517ea2
--- /dev/null
+++ b/qtip/loader/plan.py
@@ -0,0 +1,27 @@
+##############################################################################
+# Copyright (c) 2016 ZTE Corp and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+
+from qtip.base.constant import PropName
+from qtip.loader.base import BaseLoader
+from qtip.loader.qpi import QPISpec
+
+
+class Plan(BaseLoader):
+    """
+    a benchmark plan is consist of configuration and a QPI list
+    """
+
+    RELATIVE_PATH = 'plan'
+
+    def __init__(self, name, paths=None):
+        super(Plan, self).__init__(name, paths)
+
+        self.qpis = [QPISpec(qpi, paths=paths)
+                     for qpi in self.content[PropName.QPIS]]