{ "actions": { "calculate_similarity": { "desc": "calculate similarity between programs based on MILEPOST features" }, "extract": { "desc": "extract program static milepost features" }, "show": { "desc": "show features in HTML", "for_web": "yes" } }, "copyright": "See CK COPYRIGHT.txt for copyright details", "desc": "program semantic features", "developer": "Grigori Fursin", "developer_email": "Grigori.Fursin@cTuning.org", "developer_webpage": "http://fursin.net", "license": "See CK LICENSE.txt for licensing details", "milepost_description_ctuning_page": "http://ctuning.org/wiki/index.php/CTools:MilepostGCC:StaticFeatures:MILEPOST_V2.1", "milepost_features_description": { "1": { "desc": "Number of basic blocks in the method", "normalized": "no", "use_for_euclidean_distance": "yes" }, "10": { "desc": "Number of basic blocks with a two predecessors and one successor", "normalized": "no", "use_for_euclidean_distance": "yes" }, "11": { "desc": "Number of basic blocks with two successors and two predecessors", "normalized": "no", "use_for_euclidean_distance": "yes" }, "12": { "desc": "Number of basic blocks with more then two successors and more then two predecessors", "normalized": "no", "use_for_euclidean_distance": "yes" }, "13": { "desc": "Number of basic blocks with number of instructions less then 15", "normalized": "no", "use_for_euclidean_distance": "yes" }, "14": { "desc": "Number of basic blocks with number of instructions in the interval [15, 500]", "normalized": "no", "use_for_euclidean_distance": "yes" }, "15": { "desc": "Number of basic blocks with number of instructions greater then 500", "normalized": "no", "use_for_euclidean_distance": "yes" }, "16": { "desc": "Number of edges in the control flow graph", "normalized": "no", "use_for_euclidean_distance": "yes" }, "17": { "desc": "Number of critical edges in the control flow graph", "normalized": "no", "use_for_euclidean_distance": "yes" }, "18": { "desc": "Number of abnormal edges in the control flow graph", "normalized": "no", "use_for_euclidean_distance": "yes" }, "19": { "desc": "Number of direct calls in the method", "normalized": "no", "use_for_euclidean_distance": "yes" }, "2": { "desc": "Number of basic blocks with a single successor", "normalized": "no", "use_for_euclidean_distance": "yes" }, "20": { "desc": "Number of conditional branches in the method", "normalized": "no", "use_for_euclidean_distance": "yes" }, "21": { "desc": "Number of assignment instructions in the method", "normalized": "no", "use_for_euclidean_distance": "yes" }, "22": { "desc": "Number of binary integer operations in the method", "normalized": "no", "use_for_euclidean_distance": "yes" }, "23": { "desc": "Number of binary floating point operations in the method", "normalized": "no", "use_for_euclidean_distance": "yes" }, "24": { "desc": "Number of instructions in the method", "normalizator": "yes", "normalized": "no" }, "25": { "desc": "Average of number of instructions in basic blocks", "normalized": "yes", "use_for_euclidean_distance": "yes" }, "26": { "desc": "Average of number of phi-nodes at the beginning of a basic block", "normalized": "yes", "use_for_euclidean_distance": "yes" }, "27": { "desc": "Average of arguments for a phi-node", "normalized": "yes", "use_for_euclidean_distance": "yes" }, "28": { "desc": "Number of basic blocks with no phi nodes", "normalized": "no", "use_for_euclidean_distance": "yes" }, "29": { "desc": "Number of basic blocks with phi nodes in the interval [0, 3]", "normalized": "no", "use_for_euclidean_distance": "yes" }, "3": { "desc": "Number of basic blocks with two successors", "normalized": "no", "use_for_euclidean_distance": "yes" }, "30": { "desc": "Number of basic blocks with more then 3 phi nodes", "normalized": "no", "use_for_euclidean_distance": "yes" }, "31": { "desc": "Number of basic block where total number of arguments for all phi-nodes is in greater then 5", "normalized": "no", "use_for_euclidean_distance": "yes" }, "32": { "desc": "Number of basic block where total number of arguments for all phi-nodes is in the interval [1, 5]", "normalized": "no", "use_for_euclidean_distance": "yes" }, "33": { "desc": "Number of switch instructions in the method", "normalized": "no", "use_for_euclidean_distance": "yes" }, "34": { "desc": "Number of unary operations in the method", "normalized": "no", "use_for_euclidean_distance": "yes" }, "35": { "desc": "Number of instruction that do pointer arithmetic in the method", "normalized": "no", "use_for_euclidean_distance": "yes" }, "36": { "desc": "Number of indirect references via pointers (\"*\" in C)", "normalized": "no", "use_for_euclidean_distance": "yes" }, "37": { "desc": "Number of times the address of a variables is taken (\"&\" in C)", "normalized": "no", "use_for_euclidean_distance": "yes" }, "38": { "desc": "Number of times the address of a function is taken (\"&\" in C)", "normalized": "no", "use_for_euclidean_distance": "yes" }, "39": { "desc": "Number of indirect calls (i.e. done via pointers) in the method", "normalized": "no", "use_for_euclidean_distance": "yes" }, "4": { "desc": "Number of basic blocks with more then two successors", "normalized": "no", "use_for_euclidean_distance": "yes" }, "40": { "desc": "Number of assignment instructions with the left operand an integer constant in the method", "normalized": "no", "use_for_euclidean_distance": "yes" }, "41": { "desc": "Number of binary operations with one of the operands an integer constant in the method", "normalized": "no", "use_for_euclidean_distance": "yes" }, "42": { "desc": "Number of calls with pointers as arguments", "normalized": "no", "use_for_euclidean_distance": "yes" }, "43": { "desc": "Number of calls with the number of arguments is greater then 4", "normalized": "no", "use_for_euclidean_distance": "yes" }, "44": { "desc": "Number of calls that return a pointer", "normalized": "no", "use_for_euclidean_distance": "yes" }, "45": { "desc": "Number of calls that return an integer", "normalized": "no", "use_for_euclidean_distance": "yes" }, "46": { "desc": "Number of occurrences of integer constant zero", "normalized": "no", "use_for_euclidean_distance": "yes" }, "47": { "desc": "Number of occurrences of 32-bit integer constants", "normalized": "no", "use_for_euclidean_distance": "yes" }, "48": { "desc": "Number of occurrences of integer constant one", "normalized": "no", "use_for_euclidean_distance": "yes" }, "49": { "desc": "Number of occurrences of 64-bit integer constants", "normalized": "no", "use_for_euclidean_distance": "yes" }, "5": { "desc": "Number of basic blocks with a single predecessor", "normalized": "no", "use_for_euclidean_distance": "yes" }, "50": { "desc": "Number of references of a local variables in the method", "normalized": "no", "use_for_euclidean_distance": "yes" }, "51": { "desc": "Number of references (def/use) of static/extern variables in the method", "normalized": "no", "use_for_euclidean_distance": "yes" }, "52": { "desc": "Number of local variables referred in the method", "normalized": "no", "use_for_euclidean_distance": "yes" }, "53": { "desc": "Number of static/extern variables referred in the method", "normalized": "no", "use_for_euclidean_distance": "yes" }, "54": { "desc": "Number of local variables that are pointers in the method", "normalized": "no", "use_for_euclidean_distance": "yes" }, "55": { "desc": "Number of static/extern variables that are pointers in the method", "normalized": "no", "use_for_euclidean_distance": "yes" }, "56": { "desc": "Number of unconditional branches in the method", "normalized": "no", "use_for_euclidean_distance": "yes" }, "57": { "desc": "CYCLOMATIC COMPLEXITY (http://en.wikipedia.org/wiki/Cyclomatic_complexity)", "normalized": "no" }, "58": { "desc": "HALSTEAD's METRICS ( http://en.wikipedia.org/wiki/Halstead_complexity_measures)", "normalized": "no" }, "59": { "desc": "Number of distinct operands (Halstead n2) ", "normalized": "no" }, "6": { "desc": "Number of basic blocks with two predecessors", "normalized": "no", "use_for_euclidean_distance": "yes" }, "60": { "desc": "Number of var defs", "normalized": "no" }, "61": { "desc": "Total number of operators (Halstead N1) (approx due to abstraction) ", "normalized": "no" }, "62": { "desc": "Number of distinct operators (Halstead n1) (approx due to abstraction) ", "normalized": "no" }, "63": { "desc": "Approximation of Halstead difficulty", "normalized": "no" }, "64": { "desc": "Approximation of Halstead volume", "normalized": "no" }, "65": { "desc": "Approximation of Halstead effort", "normalized": "no" }, "7": { "desc": "Number of basic blocks with more then two predecessors", "normalized": "no", "use_for_euclidean_distance": "yes" }, "8": { "desc": "Number of basic blocks with a single predecessor and a single successor", "normalized": "no", "use_for_euclidean_distance": "yes" }, "9": { "desc": "Number of basic blocks with a single predecessor and two successors", "normalized": "no", "use_for_euclidean_distance": "yes" } }, "milepost_normalization_feature": "24", "module_deps": { "program": "b0ac08fe1d3c2615" } }
{}