{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "BenchmarkSummary",
  "description": "The `BenchmarkSummary` containing all the information of a single benchmark run\n\nThis includes produced files, recorded callgrind events, performance regressions ...",
  "type": "object",
  "required": [
    "benchmark_exe",
    "benchmark_file",
    "kind",
    "module_path",
    "package_dir",
    "project_root",
    "tool_summaries",
    "version"
  ],
  "properties": {
    "benchmark_exe": {
      "description": "The path to the compiled and executable benchmark file",
      "type": "string"
    },
    "benchmark_file": {
      "description": "The path to the benchmark file",
      "type": "string"
    },
    "callgrind_summary": {
      "description": "The summary of the callgrind run",
      "anyOf": [
        {
          "$ref": "#/definitions/CallgrindSummary"
        },
        {
          "type": "null"
        }
      ]
    },
    "details": {
      "description": "More details describing this benchmark run",
      "type": ["string", "null"]
    },
    "id": {
      "description": "The user provided id of this benchmark",
      "type": ["string", "null"]
    },
    "kind": {
      "description": "Whether this summary describes a library or binary benchmark",
      "allOf": [
        {
          "$ref": "#/definitions/BenchmarkKind"
        }
      ]
    },
    "module_path": {
      "description": "The rust path in the form `bench_file::group::bench`",
      "type": "string"
    },
    "package_dir": {
      "description": "The directory of the package",
      "type": "string"
    },
    "project_root": {
      "description": "The project's root directory",
      "type": "string"
    },
    "summary_output": {
      "description": "The destination and kind of the summary file",
      "anyOf": [
        {
          "$ref": "#/definitions/SummaryOutput"
        },
        {
          "type": "null"
        }
      ]
    },
    "tool_summaries": {
      "description": "The summary of other valgrind tool runs",
      "type": "array",
      "items": {
        "$ref": "#/definitions/ToolSummary"
      }
    },
    "version": {
      "description": "The version of this format. Only backwards incompatible cause an increase of the version",
      "type": "string"
    }
  },
  "definitions": {
    "Baseline": {
      "description": "A `Baseline` depending on the [`BaselineKind`] which points to the corresponding path\n\nThis baseline is used for comparisons with the new output of valgrind tools.",
      "type": "object",
      "required": ["kind", "path"],
      "properties": {
        "kind": {
          "description": "The kind of the `Baseline`",
          "allOf": [
            {
              "$ref": "#/definitions/BaselineKind"
            }
          ]
        },
        "path": {
          "description": "The path to the file which is used to compare against the new output",
          "type": "string"
        }
      }
    },
    "BaselineKind": {
      "description": "The `BaselineKind` describing the baseline\n\nCurrently, iai-callgrind can only compare callgrind output with `.old` files.",
      "oneOf": [
        {
          "description": "Compare new against `*.old` output files",
          "type": "string",
          "enum": ["Old"]
        },
        {
          "description": "Compare new against a named baseline",
          "type": "object",
          "required": ["Name"],
          "properties": {
            "Name": {
              "$ref": "#/definitions/BaselineName"
            }
          },
          "additionalProperties": false
        }
      ]
    },
    "BaselineName": {
      "type": "string"
    },
    "BenchmarkKind": {
      "description": "The `BenchmarkKind`, differentiating between library and binary benchmarks",
      "oneOf": [
        {
          "description": "A library benchmark",
          "type": "string",
          "enum": ["LibraryBenchmark"]
        },
        {
          "description": "A binary benchmark",
          "type": "string",
          "enum": ["BinaryBenchmark"]
        }
      ]
    },
    "CallgrindRegressionSummary": {
      "description": "The `CallgrindRegressionSummary` describing a single event based performance regression",
      "type": "object",
      "required": ["diff_pct", "event_kind", "limit", "new", "old"],
      "properties": {
        "diff_pct": {
          "description": "The difference between new and old in percent",
          "type": "number",
          "format": "double"
        },
        "event_kind": {
          "description": "The [`EventKind`] which is affected by a performance regression",
          "allOf": [
            {
              "$ref": "#/definitions/EventKind"
            }
          ]
        },
        "limit": {
          "description": "The value of the limit which was exceeded to cause a performance regression",
          "type": "number",
          "format": "double"
        },
        "new": {
          "description": "The value of the new benchmark run",
          "type": "integer",
          "format": "uint64",
          "minimum": 0.0
        },
        "old": {
          "description": "The value of the old benchmark run",
          "type": "integer",
          "format": "uint64",
          "minimum": 0.0
        }
      }
    },
    "CallgrindRunSummary": {
      "description": "The `CallgrindRunSummary` containing the recorded events, performance regressions of a single callgrind run",
      "type": "object",
      "required": ["command", "events", "regressions"],
      "properties": {
        "baseline": {
          "description": "If present, the `Baseline` used to compare the new with the old output",
          "anyOf": [
            {
              "$ref": "#/definitions/Baseline"
            },
            {
              "type": "null"
            }
          ]
        },
        "command": {
          "description": "The executed command extracted from Valgrind output",
          "type": "string"
        },
        "events": {
          "description": "All recorded costs for `EventKinds`",
          "allOf": [
            {
              "$ref": "#/definitions/CostsSummary"
            }
          ]
        },
        "regressions": {
          "description": "All detected performance regressions",
          "type": "array",
          "items": {
            "$ref": "#/definitions/CallgrindRegressionSummary"
          }
        }
      }
    },
    "CallgrindSummary": {
      "description": "The `CallgrindSummary` summarizes all callgrind runs",
      "type": "object",
      "required": ["flamegraphs", "log_paths", "out_paths", "summaries"],
      "properties": {
        "flamegraphs": {
          "description": "The summaries of possibly created flamegraphs",
          "type": "array",
          "items": {
            "$ref": "#/definitions/FlamegraphSummary"
          }
        },
        "log_paths": {
          "description": "The paths to the `*.log` files",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "out_paths": {
          "description": "The paths to the `*.old` files",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "summaries": {
          "description": "The summaries of all callgrind runs",
          "type": "array",
          "items": {
            "$ref": "#/definitions/CallgrindRunSummary"
          }
        }
      }
    },
    "CostsDiff": {
      "description": "The `CostsDiff` describes the difference between an single optional `new` and `old` cost as percentage and factor.\n\nThere is either a `new` or an `old` value present. Never can both be absent. If both values are present, then there is also a `diff_pct` and `factor` present.",
      "type": "object",
      "properties": {
        "diff_pct": {
          "description": "The difference between new and old in percent",
          "type": ["number", "null"],
          "format": "double"
        },
        "factor": {
          "description": "The difference between new and old expressed as a factor",
          "type": ["number", "null"],
          "format": "double"
        },
        "new": {
          "description": "The value of the new cost",
          "type": ["integer", "null"],
          "format": "uint64",
          "minimum": 0.0
        },
        "old": {
          "description": "The value of the old cost",
          "type": ["integer", "null"],
          "format": "uint64",
          "minimum": 0.0
        }
      }
    },
    "CostsSummary": {
      "description": "The `CostsSummary` contains all differences for affected [`EventKind`]s",
      "type": "object",
      "additionalProperties": {
        "$ref": "#/definitions/CostsDiff"
      }
    },
    "ErrorSummary": {
      "description": "The `ErrorSummary` of tools which have it (Memcheck, DRD, Helgrind)\n\nThe `ErrorSummary` is extracted from the `ERROR SUMMARY` line in the log file output.",
      "type": "object",
      "required": ["contexts", "errors", "supp_contexts", "supp_errors"],
      "properties": {
        "contexts": {
          "description": "The number of contexts in which the errors appeared",
          "type": "integer",
          "format": "uint64",
          "minimum": 0.0
        },
        "errors": {
          "description": "The number of total errors",
          "type": "integer",
          "format": "uint64",
          "minimum": 0.0
        },
        "supp_contexts": {
          "description": "The number of contexts from suppressed errors",
          "type": "integer",
          "format": "uint64",
          "minimum": 0.0
        },
        "supp_errors": {
          "description": "The number of suppressed errors",
          "type": "integer",
          "format": "uint64",
          "minimum": 0.0
        }
      }
    },
    "EventKind": {
      "description": "All `EventKind`s callgrind produces and additionally some derived events\n\nDepending on the options passed to Callgrind, these are the events that Callgrind can produce. See the [Callgrind documentation](https://valgrind.org/docs/manual/cl-manual.html#cl-manual.options) for details.",
      "oneOf": [
        {
          "description": "The default event. I cache reads (which equals the number of instructions executed)",
          "type": "string",
          "enum": ["Ir"]
        },
        {
          "description": "The number of system calls done (--collect-systime=yes)",
          "type": "string",
          "enum": ["SysCount"]
        },
        {
          "description": "The elapsed time spent in system calls (--collect-systime=yes)",
          "type": "string",
          "enum": ["SysTime"]
        },
        {
          "description": "The cpu time spent during system calls (--collect-systime=nsec)",
          "type": "string",
          "enum": ["SysCpuTime"]
        },
        {
          "description": "The number of global bus events (--collect-bus=yes)",
          "type": "string",
          "enum": ["Ge"]
        },
        {
          "description": "D Cache reads (which equals the number of memory reads) (--cache-sim=yes)",
          "type": "string",
          "enum": ["Dr"]
        },
        {
          "description": "D Cache writes (which equals the number of memory writes) (--cache-sim=yes)",
          "type": "string",
          "enum": ["Dw"]
        },
        {
          "description": "I1 cache read misses (--cache-sim=yes)",
          "type": "string",
          "enum": ["I1mr"]
        },
        {
          "description": "LL cache instruction read misses (--cache-sim=yes)",
          "type": "string",
          "enum": ["ILmr"]
        },
        {
          "description": "D1 cache read misses (--cache-sim=yes)",
          "type": "string",
          "enum": ["D1mr"]
        },
        {
          "description": "LL cache data read misses (--cache-sim=yes)",
          "type": "string",
          "enum": ["DLmr"]
        },
        {
          "description": "D1 cache write misses (--cache-sim=yes)",
          "type": "string",
          "enum": ["D1mw"]
        },
        {
          "description": "LL cache data write misses (--cache-sim=yes)",
          "type": "string",
          "enum": ["DLmw"]
        },
        {
          "description": "Derived event showing the L1 hits (--cache-sim=yes)",
          "type": "string",
          "enum": ["L1hits"]
        },
        {
          "description": "Derived event showing the LL hits (--cache-sim=yes)",
          "type": "string",
          "enum": ["LLhits"]
        },
        {
          "description": "Derived event showing the RAM hits (--cache-sim=yes)",
          "type": "string",
          "enum": ["RamHits"]
        },
        {
          "description": "Derived event showing the total amount of cache reads and writes (--cache-sim=yes)",
          "type": "string",
          "enum": ["TotalRW"]
        },
        {
          "description": "Derived event showing estimated CPU cycles (--cache-sim=yes)",
          "type": "string",
          "enum": ["EstimatedCycles"]
        },
        {
          "description": "Conditional branches executed (--branch-sim=yes)",
          "type": "string",
          "enum": ["Bc"]
        },
        {
          "description": "Conditional branches mispredicted (--branch-sim=yes)",
          "type": "string",
          "enum": ["Bcm"]
        },
        {
          "description": "Indirect branches executed (--branch-sim=yes)",
          "type": "string",
          "enum": ["Bi"]
        },
        {
          "description": "Indirect branches mispredicted (--branch-sim=yes)",
          "type": "string",
          "enum": ["Bim"]
        },
        {
          "description": "Dirty miss because of instruction read (--simulate-wb=yes)",
          "type": "string",
          "enum": ["ILdmr"]
        },
        {
          "description": "Dirty miss because of data read (--simulate-wb=yes)",
          "type": "string",
          "enum": ["DLdmr"]
        },
        {
          "description": "Dirty miss because of data write (--simulate-wb=yes)",
          "type": "string",
          "enum": ["DLdmw"]
        },
        {
          "description": "Counter showing bad temporal locality for L1 caches (--cachuse=yes)",
          "type": "string",
          "enum": ["AcCost1"]
        },
        {
          "description": "Counter showing bad temporal locality for LL caches (--cachuse=yes)",
          "type": "string",
          "enum": ["AcCost2"]
        },
        {
          "description": "Counter showing bad spatial locality for L1 caches (--cachuse=yes)",
          "type": "string",
          "enum": ["SpLoss1"]
        },
        {
          "description": "Counter showing bad spatial locality for LL caches (--cachuse=yes)",
          "type": "string",
          "enum": ["SpLoss2"]
        }
      ]
    },
    "FlamegraphSummary": {
      "description": "The `FlamegraphSummary` records all created paths for an [`EventKind`] specific flamegraph\n\nEither the `regular_path`, `old_path` or the `diff_path` are present. Never can all of them be absent.",
      "type": "object",
      "required": ["event_kind"],
      "properties": {
        "base_path": {
          "description": "If present, the path to the file of the old regular (non-differential) flamegraph",
          "type": ["string", "null"]
        },
        "diff_path": {
          "description": "If present, the path to the file of the differential flamegraph",
          "type": ["string", "null"]
        },
        "event_kind": {
          "description": "The `EventKind` of the flamegraph",
          "allOf": [
            {
              "$ref": "#/definitions/EventKind"
            }
          ]
        },
        "regular_path": {
          "description": "If present, the path to the file of the regular (non-differential) flamegraph",
          "type": ["string", "null"]
        }
      }
    },
    "SummaryFormat": {
      "description": "The format (json, ...) in which the summary file should be saved or printed",
      "oneOf": [
        {
          "description": "The format in a space optimal json representation without newlines",
          "type": "string",
          "enum": ["Json"]
        },
        {
          "description": "The format in pretty printed json",
          "type": "string",
          "enum": ["PrettyJson"]
        }
      ]
    },
    "SummaryOutput": {
      "description": "Manage the summary output file with this `SummaryOutput`",
      "type": "object",
      "required": ["format", "path"],
      "properties": {
        "format": {
          "description": "The [`SummaryFormat`]",
          "allOf": [
            {
              "$ref": "#/definitions/SummaryFormat"
            }
          ]
        },
        "path": {
          "description": "The path to the destination file of this summary",
          "type": "string"
        }
      }
    },
    "ToolRunSummary": {
      "description": "The `ToolRunSummary` which contains all information about a single tool run process\n\nThere's a separate process and therefore `ToolRunSummary` for the parent process and each child process if `--trace-children=yes` was passed as argument to the `Tool`.",
      "type": "object",
      "required": ["command", "pid", "summary"],
      "properties": {
        "command": {
          "description": "The executed command extracted from Valgrind output",
          "type": "string"
        },
        "details": {
          "description": "More details from the logging output of the tool run",
          "type": ["string", "null"]
        },
        "error_summary": {
          "description": "The error summary string of tools that have an error summary like Memcheck, DRD, Helgrind\n\nThe error summary is extracted from the ERROR SUMMARY line in log files. For example `4 errors from 3 contexts (suppressed: 2 from 1)` results in `ErrorSummary {errors: 4, contexts: 3, supp_errors: 2, supp_contexts: 1}`",
          "anyOf": [
            {
              "$ref": "#/definitions/ErrorSummary"
            },
            {
              "type": "null"
            }
          ]
        },
        "parent_pid": {
          "description": "The parent pid of this process",
          "type": ["integer", "null"],
          "format": "int32"
        },
        "pid": {
          "description": "The pid of this process",
          "type": "integer",
          "format": "int32"
        },
        "summary": {
          "description": "The tool specific summary extracted from Valgrind output",
          "type": "object",
          "additionalProperties": {
            "type": "string"
          }
        }
      }
    },
    "ToolSummary": {
      "description": "The `ToolSummary` containing all information about a valgrind tool run",
      "type": "object",
      "required": ["log_paths", "out_paths", "summaries", "tool"],
      "properties": {
        "log_paths": {
          "description": "The paths to the `*.log` files. All tools produce at least one log file",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "out_paths": {
          "description": "The paths to the `*.out` files. Not all tools produce an output in addition to the log files",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "summaries": {
          "description": "All [`ToolRunSummary`]s",
          "type": "array",
          "items": {
            "$ref": "#/definitions/ToolRunSummary"
          }
        },
        "tool": {
          "description": "The Valgrind tool like `DHAT`, `Memcheck` etc.",
          "allOf": [
            {
              "$ref": "#/definitions/ValgrindTool"
            }
          ]
        }
      }
    },
    "ValgrindTool": {
      "type": "string",
      "enum": [
        "Callgrind",
        "Memcheck",
        "Helgrind",
        "DRD",
        "Massif",
        "DHAT",
        "BBV"
      ]
    }
  }
}