kc3-lang/angle/src/tests/perf_tests/ANGLEPerfTestArgs.cpp

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• Hash : f8e5b97e
  Author :
  Date : 2020-09-28T23:31:41
  

  Additional perf test cleanup & functionality.
  
  Adds several new command line arguments and documents all args in the
  README. Changes the trace tests to output milliseconds.
  
  Bug: b/169600938
  Change-Id: Ie8c7840a6a8958951992c806979dde6dc7d8a709
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2438194
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Courtney Goeltzenleuchter <courtneygo@google.com>
  Reviewed-by: Cody Northrop <cnorthrop@google.com>
  

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• src/tests/perf_tests/ANGLEPerfTestArgs.cpp

• //
  // Copyright 2019 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  // ANGLEPerfTestArgs.cpp:
  //   Parse command line arguments for angle_perftests.
  //
  
  #include "ANGLEPerfTestArgs.h"
  #include <string.h>
  #include <sstream>
  
  namespace angle
  {
  bool gCalibration          = false;
  int gStepsToRunOverride    = -1;
  bool gEnableTrace          = false;
  const char *gTraceFile     = "ANGLETrace.json";
  const char *gScreenShotDir = nullptr;
  bool gVerboseLogging       = false;
  double gTestTimeSeconds    = 1.0;
  int gTestTrials            = 3;
  
  // Default to three warmup loops. There's no science to this. More than two loops was experimentally
  // helpful on a Windows NVIDIA setup when testing with Vulkan and native trace tests.
  int gWarmupLoops = 3;
  }  // namespace angle
  
  namespace
  {
  int ReadIntArgument(const char *arg)
  {
      std::stringstream strstr;
      strstr << arg;
  
      int value;
      strstr >> value;
      return value;
  }
  
  // The same as --screenshot-dir, but used by Chrome tests.
  constexpr char kRenderTestDirArg[] = "--render-test-output-dir=";
  }  // namespace
  
  using namespace angle;
  
  void ANGLEProcessPerfTestArgs(int *argc, char **argv)
  {
      int argcOutCount = 0;
  
      for (int argIndex = 0; argIndex < *argc; argIndex++)
      {
          if (strcmp("--one-frame-only", argv[argIndex]) == 0)
          {
              gStepsToRunOverride = 1;
              gWarmupLoops        = 0;
          }
          else if (strcmp("--enable-trace", argv[argIndex]) == 0)
          {
              gEnableTrace = true;
          }
          else if (strcmp("--trace-file", argv[argIndex]) == 0 && argIndex < *argc - 1)
          {
              gTraceFile = argv[argIndex + 1];
              // Skip an additional argument.
              argIndex++;
          }
          else if (strcmp("--calibration", argv[argIndex]) == 0)
          {
              gCalibration = true;
          }
          else if (strcmp("--steps", argv[argIndex]) == 0 && argIndex < *argc - 1)
          {
              gStepsToRunOverride = ReadIntArgument(argv[argIndex + 1]);
              // Skip an additional argument.
              argIndex++;
          }
          else if (strcmp("--screenshot-dir", argv[argIndex]) == 0 && argIndex < *argc - 1)
          {
              gScreenShotDir = argv[argIndex + 1];
              argIndex++;
          }
          else if (strcmp("--verbose-logging", argv[argIndex]) == 0)
          {
              gVerboseLogging = true;
          }
          else if (strcmp("--warmup-loops", argv[argIndex]) == 0)
          {
              gWarmupLoops = ReadIntArgument(argv[argIndex + 1]);
              // Skip an additional argument.
              argIndex++;
          }
          else if (strcmp("--no-warmup", argv[argIndex]) == 0)
          {
              gWarmupLoops = 0;
          }
          else if (strncmp(kRenderTestDirArg, argv[argIndex], strlen(kRenderTestDirArg)) == 0)
          {
              gScreenShotDir = argv[argIndex] + strlen(kRenderTestDirArg);
          }
          else if (strcmp("--test-time", argv[argIndex]) == 0)
          {
              gTestTimeSeconds = ReadIntArgument(argv[argIndex + 1]);
              // Skip an additional argument.
              argIndex++;
          }
          else if (strcmp("--trials", argv[argIndex]) == 0)
          {
              gTestTrials = ReadIntArgument(argv[argIndex + 1]);
              // Skip an additional argument.
              argIndex++;
          }
          else
          {
              argv[argcOutCount++] = argv[argIndex];
          }
      }
  
      *argc = argcOutCount;
  }
  

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