OpenCL: Remove PERF_COUNT framework

It was rarely used, but added a lot of code and an unconditional
dependency on openclwrapper.h.

Signed-off-by: Stefan Weil <[email protected]>

Author: stweil

src/api/baseapi.cpp

@@ -70,7 +70,9 @@
 #include "mutableiterator.h"   // for MutableIterator
 #include "normalis.h"          // for kBlnBaselineOffset, kBlnXHeight
 #include "ocrclass.h"          // for ETEXT_DESC
-#include "openclwrapper.h"     // for PERF_COUNT_END, PERF_COUNT_START, PERF...
+#if defined(USE_OPENCL)
+#include "openclwrapper.h"     // for OpenclDevice
+#endif
 #include "osdetect.h"          // for OSResults, OSBestResult, OrientationId...
 #include "pageres.h"           // for PAGE_RES_IT, WERD_RES, PAGE_RES, CR_DE...
 #include "paragraphs.h"        // for DetectParagraphs
@@ -360,7 +362,6 @@ int TessBaseAPI::Init(const char* data, int data_size, const char* language,
                       const GenericVector<STRING>* vars_vec,
                       const GenericVector<STRING>* vars_values,
                       bool set_only_non_debug_params, FileReader reader) {
-  PERF_COUNT_START("TessBaseAPI::Init")
   // Default language is "eng".
   if (language == nullptr) language = "eng";
   STRING datapath = data_size == 0 ? data : language;
@@ -376,12 +377,10 @@ int TessBaseAPI::Init(const char* data, int data_size, const char* language,
     delete tesseract_;
     tesseract_ = nullptr;
   }
-  // PERF_COUNT_SUB("delete tesseract_")
 #ifdef USE_OPENCL
   OpenclDevice od;
   od.InitEnv();
 #endif
-  PERF_COUNT_SUB("OD::InitEnv()")
   bool reset_classifier = true;
   if (tesseract_ == nullptr) {
     reset_classifier = false;
@@ -400,7 +399,6 @@ int TessBaseAPI::Init(const char* data, int data_size, const char* language,
     }
   }
 
-  PERF_COUNT_SUB("update tesseract_")
   // Update datapath and language requested for the last valid initialization.
   if (datapath_ == nullptr)
     datapath_ = new STRING(datapath);
@@ -417,14 +415,11 @@ int TessBaseAPI::Init(const char* data, int data_size, const char* language,
   last_oem_requested_ = oem;
 
 #ifndef DISABLED_LEGACY_ENGINE
-  // PERF_COUNT_SUB("update last_oem_requested_")
   // For same language and datapath, just reset the adaptive classifier.
   if (reset_classifier) {
     tesseract_->ResetAdaptiveClassifier();
-    PERF_COUNT_SUB("tesseract_->ResetAdaptiveClassifier()")
   }
 #endif  // ndef DISABLED_LEGACY_ENGINE
-  PERF_COUNT_END
   return 0;
 }
 
@@ -1106,7 +1101,6 @@ bool TessBaseAPI::ProcessPagesInternal(const char* filename,
                                        const char* retry_config,
                                        int timeout_millisec,
                                        TessResultRenderer* renderer) {
-  PERF_COUNT_START("ProcessPages")
   bool stdInput = !strcmp(filename, "stdin") || !strcmp(filename, "-");
   if (stdInput) {
 #ifdef WIN32
@@ -1199,14 +1193,12 @@ bool TessBaseAPI::ProcessPagesInternal(const char* filename,
   if (!r || (renderer && !renderer->EndDocument())) {
     return false;
   }
-  PERF_COUNT_END
   return true;
 }
 
 bool TessBaseAPI::ProcessPage(Pix* pix, int page_index, const char* filename,
                               const char* retry_config, int timeout_millisec,
                               TessResultRenderer* renderer) {
-  PERF_COUNT_START("ProcessPage")
   SetInputName(filename);
   SetImage(pix);
   bool failed = false;
@@ -1264,7 +1256,6 @@ bool TessBaseAPI::ProcessPage(Pix* pix, int page_index, const char* filename,
     failed = !renderer->AddImage(this);
   }
 
-  PERF_COUNT_END
   return !failed;
 }
 

src/api/tesseractmain.cpp

@@ -28,7 +28,9 @@
 #include "baseapi.h"
 #include "basedir.h"
 #include "dict.h"
-#include "openclwrapper.h"      // for PERF_COUNT_START, ...
+#if defined(USE_OPENCL)
+#include "openclwrapper.h"      // for OpenclDevice
+#endif
 #include "osdetect.h"
 #include "renderer.h"
 #include "simddetect.h"
@@ -582,8 +584,6 @@ int main(int argc, char** argv) {
   if (image == nullptr && !list_langs && !print_parameters)
     return EXIT_SUCCESS;
 
-  PERF_COUNT_START("Tesseract:main")
-
   // Call GlobalDawgCache here to create the global DawgCache object before
   // the TessBaseAPI object. This fixes the order of destructor calls:
   // first TessBaseAPI must be destructed, DawgCache must be the last object.
@@ -721,7 +721,5 @@ int main(int argc, char** argv) {
     }
   }
 
-  PERF_COUNT_END
-
   return EXIT_SUCCESS;
 }

src/ccmain/thresholder.cpp

@@ -25,8 +25,11 @@
 #include <cstring>
 
 #include "otsuthr.h"
+#include "tprintf.h"    // for tprintf
 
-#include "openclwrapper.h" // for PERF_COUNT_START, ...
+#if defined(USE_OPENCL)
+#include "openclwrapper.h" // for OpenclDevice
+#endif
 
 namespace tesseract {
 
@@ -263,7 +266,6 @@ Pix* ImageThresholder::GetPixRectGrey() {
 // Otsu thresholds the rectangle, taking the rectangle from *this.
 void ImageThresholder::OtsuThresholdRectToPix(Pix* src_pix,
                                               Pix** out_pix) const {
-  PERF_COUNT_START("OtsuThresholdRectToPix")
   int* thresholds;
   int* hi_values;
 
@@ -286,8 +288,6 @@ void ImageThresholder::OtsuThresholdRectToPix(Pix* src_pix,
 #endif
   delete [] thresholds;
   delete [] hi_values;
-
-  PERF_COUNT_END
 }
 
 /// Threshold the rectangle, taking everything except the src_pix
@@ -299,7 +299,6 @@ void ImageThresholder::ThresholdRectToPix(Pix* src_pix,
                                           const int* thresholds,
                                           const int* hi_values,
                                           Pix** pix) const {
-  PERF_COUNT_START("ThresholdRectToPix")
   *pix = pixCreate(rect_width_, rect_height_, 1);
   uint32_t* pixdata = pixGetData(*pix);
   int wpl = pixGetWpl(*pix);
@@ -325,8 +324,6 @@ void ImageThresholder::ThresholdRectToPix(Pix* src_pix,
         SET_DATA_BIT(pixline, x);
     }
   }
-
-  PERF_COUNT_END
 }
 
 }  // namespace tesseract.

src/ccstruct/otsuthr.cpp

@@ -22,7 +22,9 @@
 #include <cstring>
 #include "allheaders.h"
 #include "helpers.h"
-#include "openclwrapper.h" // for PERF_COUNT_START, ...
+#if defined(USE_OPENCL)
+#include "openclwrapper.h" // for OpenclDevice
+#endif
 
 namespace tesseract {
 
@@ -40,7 +42,6 @@ int OtsuThreshold(Pix* src_pix, int left, int top, int width, int height,
   int num_channels = pixGetDepth(src_pix) / 8;
   // Of all channels with no good hi_value, keep the best so we can always
   // produce at least one answer.
-  PERF_COUNT_START("OtsuThreshold")
   int best_hi_value = 1;
   int best_hi_index = 0;
   bool any_good_hivalue = false;
@@ -139,7 +140,6 @@ int OtsuThreshold(Pix* src_pix, int left, int top, int width, int height,
     // Use the best of the ones that were not good enough.
     (*hi_values)[best_hi_index] = best_hi_value;
   }
-  PERF_COUNT_END
   return num_channels;
 }
 
@@ -150,7 +150,6 @@ int OtsuThreshold(Pix* src_pix, int left, int top, int width, int height,
 void HistogramRect(Pix* src_pix, int channel,
                    int left, int top, int width, int height,
                    int* histogram) {
-  PERF_COUNT_START("HistogramRect")
   int num_channels = pixGetDepth(src_pix) / 8;
   channel = ClipToRange(channel, 0, num_channels - 1);
   int bottom = top + height;
@@ -164,7 +163,6 @@ void HistogramRect(Pix* src_pix, int channel,
       ++histogram[pixel];
     }
   }
-  PERF_COUNT_END
 }
 
 // Computes the Otsu threshold(s) for the given histogram.