/** * @license * Copyright 2018 Google LLC. All Rights Reserved. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ============================================================================= */ import { env } from './environment'; import * as util from './util'; export class Profiler { constructor(backendTimer, logger) { this.backendTimer = backendTimer; this.logger = logger; if (logger == null) { this.logger = new Logger(); } } profileKernel(kernelName, inputs, f) { let outputs; const holdResultWrapperFn = () => { outputs = f(); }; let timer; const start = util.now(); if (this.backendTimer.timerAvailable()) { timer = this.backendTimer.time(holdResultWrapperFn); } else { holdResultWrapperFn(); for (const output of outputs) { output.dataSync(); } timer = Promise.resolve({ kernelMs: util.now() - start }); } if (env().getBool('CHECK_COMPUTATION_FOR_ERRORS')) { for (let i = 0; i < outputs.length; i++) { const output = outputs[i]; // Dangling promise here because we don't want to propagate up // asynchronicity. output.data().then(tensorVals => { checkComputationForErrors(tensorVals, output.dtype, kernelName); }); } } const kernelProfile = { kernelName, outputs, inputs, timeMs: timer.then(timing => timing.kernelMs), extraInfo: timer.then(timing => timing.getExtraProfileInfo != null ? timing.getExtraProfileInfo() : '') }; return kernelProfile; } logKernelProfile(kernelProfile) { const { kernelName, outputs, timeMs, inputs, extraInfo } = kernelProfile; outputs.forEach(result => { Promise.all([result.data(), timeMs, extraInfo]).then(valueContainer => { this.logger.logKernelProfile(kernelName, result, valueContainer[0], valueContainer[1], inputs, valueContainer[2]); }); }); } } export function checkComputationForErrors(vals, dtype, kernelName) { if (dtype !== 'float32') { // Only floating point computations will generate NaN values return false; } for (let i = 0; i < vals.length; i++) { const num = vals[i]; if (isNaN(num) || !isFinite(num)) { // Throwing custom exception so behavior is testable. console.warn(`Found ${num} in the result of '${kernelName}'`); return true; } } return false; } export class Logger { logKernelProfile(name, result, vals, timeMs, inputs, extraInfo) { const time = typeof timeMs === 'number' ? util.rightPad(`${timeMs}ms`, 9) : timeMs['error']; const paddedName = util.rightPad(name, 25); const rank = result.rank; const size = result.size; const shape = util.rightPad(result.shape.toString(), 14); let inputShapesDescription = ''; for (const name in inputs) { const input = inputs[name]; if (input != null) { // The input might be a non-tensor (e.g HTMLImageElement), in which case // we claim the output shape as input shape. const inputShape = input.shape || result.shape; const inputRank = inputShape.length; inputShapesDescription += `${name}: ${inputRank}D ${inputRank > 0 ? inputShape : ''} `; } } console.log(`%c${paddedName}\t%c${time}\t%c${rank}D ${shape}\t%c${size}\t%c${inputShapesDescription}\t%c${extraInfo}`, 'font-weight:bold', 'color:red', 'color:blue', 'color: orange', 'color: green', 'color: steelblue'); } } //# sourceMappingURL=data:application/json;base64,{"version":3,"file":"profiler.js","sourceRoot":"","sources":["../../../../../tfjs-core/src/profiler.ts"],"names":[],"mappings":"AAAA;;;;;;;;;;;;;;;GAeG;AAGH,OAAO,EAAC,GAAG,EAAC,MAAM,eAAe,CAAC;AAIlC,OAAO,KAAK,IAAI,MAAM,QAAQ,CAAC;AAU/B,MAAM,OAAO,QAAQ;IACnB,YAAoB,YAA0B,EAAU,MAAe;QAAnD,iBAAY,GAAZ,YAAY,CAAc;QAAU,WAAM,GAAN,MAAM,CAAS;QACrE,IAAI,MAAM,IAAI,IAAI,EAAE;YAClB,IAAI,CAAC,MAAM,GAAG,IAAI,MAAM,EAAE,CAAC;SAC5B;IACH,CAAC;IAED,aAAa,CAAC,UAAkB,EAAE,MAAsB,EAAE,CAAiB;QAEzE,IAAI,OAAiB,CAAC;QACtB,MAAM,mBAAmB,GAAG,GAAG,EAAE;YAC/B,OAAO,GAAG,CAAC,EAAE,CAAC;QAChB,CAAC,CAAC;QACF,IAAI,KAAiC,CAAC;QACtC,MAAM,KAAK,GAAG,IAAI,CAAC,GAAG,EAAE,CAAC;QACzB,IAAI,IAAI,CAAC,YAAY,CAAC,cAAc,EAAE,EAAE;YACtC,KAAK,GAAG,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,mBAAmB,CAAC,CAAC;SACrD;aAAM;YACL,mBAAmB,EAAE,CAAC;YACtB,KAAK,MAAM,MAAM,IAAI,OAAO,EAAE;gBAC5B,MAAM,CAAC,QAAQ,EAAE,CAAC;aACnB;YACD,KAAK,GAAG,OAAO,CAAC,OAAO,CAAC,EAAC,QAAQ,EAAE,IAAI,CAAC,GAAG,EAAE,GAAG,KAAK,EAAC,CAAC,CAAC;SACzD;QACD,IAAI,GAAG,EAAE,CAAC,OAAO,CAAC,8BAA8B,CAAC,EAAE;YACjD,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,OAAO,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;gBACvC,MAAM,MAAM,GAAG,OAAO,CAAC,CAAC,CAAC,CAAC;gBAC1B,8DAA8D;gBAC9D,kBAAkB;gBAClB,MAAM,CAAC,IAAI,EAAE,CAAC,IAAI,CAAC,UAAU,CAAC,EAAE;oBAC9B,yBAAyB,CAAC,UAAU,EAAE,MAAM,CAAC,KAAK,EAAE,UAAU,CAAC,CAAC;gBAClE,CAAC,CAAC,CAAC;aACJ;SACF;QAED,MAAM,aAAa,GAAG;YACpB,UAAU;YACV,OAAO;YACP,MAAM;YACN,MAAM,EAAE,KAAK,CAAC,IAAI,CAAC,MAAM,CAAC,EAAE,CAAC,MAAM,CAAC,QAAQ,CAAC;YAC7C,SAAS,EAAE,KAAK,CAAC,IAAI,CACjB,MAAM,CAAC,EAAE,CAAC,MAAM,CAAC,mBAAmB,IAAI,IAAI,CAAC,CAAC;gBAC1C,MAAM,CAAC,mBAAmB,EAAE,CAAC,CAAC;gBAC9B,EAAE,CAAC;SACZ,CAAC;QACF,OAAO,aAAa,CAAC;IACvB,CAAC;IAED,gBAAgB,CAAC,aAA4B;QAC3C,MAAM,EAAC,UAAU,EAAE,OAAO,EAAE,MAAM,EAAE,MAAM,EAAE,SAAS,EAAC,GAAG,aAAa,CAAC;QAEvE,OAAO,CAAC,OAAO,CAAC,MAAM,CAAC,EAAE;YACvB,OAAO,CAAC,GAAG,CAAC,CAAC,MAAM,CAAC,IAAI,EAAE,EAAE,MAAM,EAAE,SAAS,CAAC,CAAC,CAAC,IAAI,CAAC,cAAc,CAAC,EAAE;gBACpE,IAAI,CAAC,MAAM,CAAC,gBAAgB,CACxB,UAAU,EAAE,MAAM,EAAE,cAAc,CAAC,CAAC,CAAC,EAAE,cAAc,CAAC,CAAC,CAAC,EAAE,MAAM,EAChE,cAAc,CAAC,CAAC,CAAC,CAAC,CAAC;YACzB,CAAC,CAAC,CAAC;QACL,CAAC,CAAC,CAAC;IACL,CAAC;CACF;AAED,MAAM,UAAU,yBAAyB,CACrC,IAAoB,EAAE,KAAQ,EAAE,UAAkB;IACpD,IAAI,KAAK,KAAK,SAAS,EAAE;QACvB,4DAA4D;QAC5D,OAAO,KAAK,CAAC;KACd;IACD,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,IAAI,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;QACpC,MAAM,GAAG,GAAG,IAAI,CAAC,CAAC,CAAW,CAAC;QAC9B,IAAI,KAAK,CAAC,GAAG,CAAC,IAAI,CAAC,QAAQ,CAAC,GAAG,CAAC,EAAE;YAChC,qDAAqD;YACrD,OAAO,CAAC,IAAI,CAAC,SAAS,GAAG,sBAAsB,UAAU,GAAG,CAAC,CAAC;YAC9D,OAAO,IAAI,CAAC;SACb;KACF;IACD,OAAO,KAAK,CAAC;AACf,CAAC;AAED,MAAM,OAAO,MAAM;IACjB,gBAAgB,CACZ,IAAY,EAAE,MAAc,EAAE,IAAgB,EAC9C,MAA8B,EAAE,MAAsB,EACtD,SAAkB;QACpB,MAAM,IAAI,GAAG,OAAO,MAAM,KAAK,QAAQ,CAAC,CAAC,CAAC,IAAI,CAAC,QAAQ,CAAC,GAAG,MAAM,IAAI,EAAE,CAAC,CAAC,CAAC,CAAC;YACjC,MAAM,CAAC,OAAO,CAAC,CAAC;QAC1D,MAAM,UAAU,GAAG,IAAI,CAAC,QAAQ,CAAC,IAAI,EAAE,EAAE,CAAC,CAAC;QAC3C,MAAM,IAAI,GAAG,MAAM,CAAC,IAAI,CAAC;QACzB,MAAM,IAAI,GAAG,MAAM,CAAC,IAAI,CAAC;QACzB,MAAM,KAAK,GAAG,IAAI,CAAC,QAAQ,CAAC,MAAM,CAAC,KAAK,CAAC,QAAQ,EAAE,EAAE,EAAE,CAAC,CAAC;QACzD,IAAI,sBAAsB,GAAG,EAAE,CAAC;QAEhC,KAAK,MAAM,IAAI,IAAI,MAAM,EAAE;YACzB,MAAM,KAAK,GAAG,MAAM,CAAC,IAAI,CAAC,CAAC;YAC3B,IAAI,KAAK,IAAI,IAAI,EAAE;gBACjB,wEAAwE;gBACxE,4CAA4C;gBAC5C,MAAM,UAAU,GAAG,KAAK,CAAC,KAAK,IAAI,MAAM,CAAC,KAAK,CAAC;gBAC/C,MAAM,SAAS,GAAG,UAAU,CAAC,MAAM,CAAC;gBACpC,sBAAsB;oBAClB,GAAG,IAAI,KAAK,SAAS,KAAK,SAAS,GAAG,CAAC,CAAC,CAAC,CAAC,UAAU,CAAC,CAAC,CAAC,EAAE,GAAG,CAAC;aAClE;SACF;QAED,OAAO,CAAC,GAAG,CACP,KAAK,UAAU,OAAO,IAAI,OAAO,IAAI,KAAK,KAAK,OAAO,IAAI,OACtD,sBAAsB,OAAO,SAAS,EAAE,EAC5C,kBAAkB,EAAE,WAAW,EAAE,YAAY,EAAE,eAAe,EAC9D,cAAc,EAAE,kBAAkB,CAAC,CAAC;IAC1C,CAAC;CACF","sourcesContent":["/**\n * @license\n * Copyright 2018 Google LLC. All Rights Reserved.\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n * =============================================================================\n */\n\nimport {BackendTimer, BackendTimingInfo} from './backends/backend';\nimport {env} from './environment';\nimport {Tensor} from './tensor';\nimport {NamedTensorMap} from './tensor_types';\nimport {DataType, DataTypeMap, TypedArray} from './types';\nimport * as util from './util';\n\nexport type KernelProfile = {\n  kernelName: string,\n  outputs: Tensor[],\n  inputs: NamedTensorMap,\n  timeMs: Promise<number|{error: string}>,\n  extraInfo: Promise<string>\n};\n\nexport class Profiler {\n  constructor(private backendTimer: BackendTimer, private logger?: Logger) {\n    if (logger == null) {\n      this.logger = new Logger();\n    }\n  }\n\n  profileKernel(kernelName: string, inputs: NamedTensorMap, f: () => Tensor[]):\n      KernelProfile {\n    let outputs: Tensor[];\n    const holdResultWrapperFn = () => {\n      outputs = f();\n    };\n    let timer: Promise<BackendTimingInfo>;\n    const start = util.now();\n    if (this.backendTimer.timerAvailable()) {\n      timer = this.backendTimer.time(holdResultWrapperFn);\n    } else {\n      holdResultWrapperFn();\n      for (const output of outputs) {\n        output.dataSync();\n      }\n      timer = Promise.resolve({kernelMs: util.now() - start});\n    }\n    if (env().getBool('CHECK_COMPUTATION_FOR_ERRORS')) {\n      for (let i = 0; i < outputs.length; i++) {\n        const output = outputs[i];\n        // Dangling promise here because we don't want to propagate up\n        // asynchronicity.\n        output.data().then(tensorVals => {\n          checkComputationForErrors(tensorVals, output.dtype, kernelName);\n        });\n      }\n    }\n\n    const kernelProfile = {\n      kernelName,\n      outputs,\n      inputs,\n      timeMs: timer.then(timing => timing.kernelMs),\n      extraInfo: timer.then(\n          timing => timing.getExtraProfileInfo != null ?\n              timing.getExtraProfileInfo() :\n              '')\n    };\n    return kernelProfile;\n  }\n\n  logKernelProfile(kernelProfile: KernelProfile): void {\n    const {kernelName, outputs, timeMs, inputs, extraInfo} = kernelProfile;\n\n    outputs.forEach(result => {\n      Promise.all([result.data(), timeMs, extraInfo]).then(valueContainer => {\n        this.logger.logKernelProfile(\n            kernelName, result, valueContainer[0], valueContainer[1], inputs,\n            valueContainer[2]);\n      });\n    });\n  }\n}\n\nexport function checkComputationForErrors<D extends DataType>(\n    vals: DataTypeMap[D], dtype: D, kernelName: string): boolean {\n  if (dtype !== 'float32') {\n    // Only floating point computations will generate NaN values\n    return false;\n  }\n  for (let i = 0; i < vals.length; i++) {\n    const num = vals[i] as number;\n    if (isNaN(num) || !isFinite(num)) {\n      // Throwing custom exception so behavior is testable.\n      console.warn(`Found ${num} in the result of '${kernelName}'`);\n      return true;\n    }\n  }\n  return false;\n}\n\nexport class Logger {\n  logKernelProfile(\n      name: string, result: Tensor, vals: TypedArray,\n      timeMs: number|{error: string}, inputs: NamedTensorMap,\n      extraInfo?: string) {\n    const time = typeof timeMs === 'number' ? util.rightPad(`${timeMs}ms`, 9) :\n                                              timeMs['error'];\n    const paddedName = util.rightPad(name, 25);\n    const rank = result.rank;\n    const size = result.size;\n    const shape = util.rightPad(result.shape.toString(), 14);\n    let inputShapesDescription = '';\n\n    for (const name in inputs) {\n      const input = inputs[name];\n      if (input != null) {\n        // The input might be a non-tensor (e.g HTMLImageElement), in which case\n        // we claim the output shape as input shape.\n        const inputShape = input.shape || result.shape;\n        const inputRank = inputShape.length;\n        inputShapesDescription +=\n            `${name}: ${inputRank}D ${inputRank > 0 ? inputShape : ''} `;\n      }\n    }\n\n    console.log(\n        `%c${paddedName}\\t%c${time}\\t%c${rank}D ${shape}\\t%c${size}\\t%c${\n            inputShapesDescription}\\t%c${extraInfo}`,\n        'font-weight:bold', 'color:red', 'color:blue', 'color: orange',\n        'color: green', 'color: steelblue');\n  }\n}\n"]}