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tesseract/opencl/openclwrapper.h

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#include <stdio.h>
#include "allheaders.h"
#include "pix.h"
#ifdef USE_OPENCL
#include "tiff.h"
#include "tiffio.h"
#endif
#include "tprintf.h"
// including CL/cl.h doesn't occur until USE_OPENCL defined below
// platform preprocessor commands
#if defined( WIN32 ) || defined( __WIN32__ ) || defined( _WIN32 ) || defined( __CYGWIN32__ ) || defined( __MINGW32__ )
#define ON_WINDOWS 1
#define ON_LINUX 0
#define ON_APPLE 0
#define ON_OTHER 0
#define IF_WINDOWS(X) X
#define IF_LINUX(X)
#define IF_APPLE(X)
#define IF_OTHER(X)
#define NOT_WINDOWS(X)
#elif defined( __linux__ )
#define ON_WINDOWS 0
#define ON_LINUX 1
#define ON_APPLE 0
#define ON_OTHER 0
#define IF_WINDOWS(X)
#define IF_LINUX(X) X
#define IF_APPLE(X)
#define IF_OTHER(X)
#define NOT_WINDOWS(X) X
#elif defined( __APPLE__ )
#define ON_WINDOWS 0
#define ON_LINUX 0
#define ON_APPLE 1
#define ON_OTHER 0
#define IF_WINDOWS(X)
#define IF_LINUX(X)
#define IF_APPLE(X) X
#define IF_OTHER(X)
#define NOT_WINDOWS(X) X
#else
#define ON_WINDOWS 0
#define ON_LINUX 0
#define ON_APPLE 0
#define ON_OTHER 1
#define IF_WINDOWS(X)
#define IF_LINUX(X)
#define IF_APPLE(X)
#define IF_OTHER(X) X
#define NOT_WINDOWS(X) X
#endif
#if ON_LINUX
#include <time.h>
#endif
/************************************************************************************
* enable/disable reporting of performance
* PERF_REPORT_LEVEL
* 0 - no reporting
* 1 - no reporting
* 2 - report total function call time for functions we're tracking
* 3 - optionally report breakdown of function calls (kernel launch, kernel time, data copies)
************************************************************************************/
#define PERF_COUNT_VERBOSE 1
#define PERF_COUNT_REPORT_STR "[%36s], %24s, %11.6f\n"
#if ON_WINDOWS
#if PERF_COUNT_VERBOSE >= 2
#define PERF_COUNT_START(FUNCT_NAME) \
char *funct_name = FUNCT_NAME; \
double elapsed_time_sec; \
LARGE_INTEGER freq, time_funct_start, time_funct_end, time_sub_start, time_sub_end; \
QueryPerformanceFrequency(&freq); \
QueryPerformanceCounter(&time_funct_start); \
time_sub_start = time_funct_start; \
time_sub_end = time_funct_start;
#define PERF_COUNT_END \
QueryPerformanceCounter(&time_funct_end); \
elapsed_time_sec = (time_funct_end.QuadPart-time_funct_start.QuadPart)/(double)(freq.QuadPart); \
printf(PERF_COUNT_REPORT_STR, funct_name, "total", elapsed_time_sec);
#else
#define PERF_COUNT_START(FUNCT_NAME)
#define PERF_COUNT_END
#endif
#if PERF_COUNT_VERBOSE >= 3
#define PERF_COUNT_SUB(SUB) \
QueryPerformanceCounter(&time_sub_end); \
elapsed_time_sec = (time_sub_end.QuadPart-time_sub_start.QuadPart)/(double)(freq.QuadPart); \
printf(PERF_COUNT_REPORT_STR, funct_name, SUB, elapsed_time_sec); \
time_sub_start = time_sub_end;
#else
#define PERF_COUNT_SUB(SUB)
#endif
// not on windows
#else
#if PERF_COUNT_VERBOSE >= 2
#define PERF_COUNT_START(FUNCT_NAME) \
char *funct_name = FUNCT_NAME; \
double elapsed_time_sec; \
timespec time_funct_start, time_funct_end, time_sub_start, time_sub_end; \
clock_gettime( CLOCK_MONOTONIC, &time_funct_start ); \
time_sub_start = time_funct_start; \
time_sub_end = time_funct_start;
#define PERF_COUNT_END \
clock_gettime( CLOCK_MONOTONIC, &time_funct_end ); \
elapsed_time_sec = (time_funct_end.tv_sec - time_funct_start.tv_sec)*1.0 + (time_funct_end.tv_nsec - time_funct_start.tv_nsec)/1000000000.0; \
printf(PERF_COUNT_REPORT_STR, funct_name, "total", elapsed_time_sec);
#else
#define PERF_COUNT_START(FUNCT_NAME)
#define PERF_COUNT_END
#endif
#if PERF_COUNT_VERBOSE >= 3
#define PERF_COUNT_SUB(SUB) \
clock_gettime( CLOCK_MONOTONIC, &time_sub_end ); \
elapsed_time_sec = (time_sub_end.tv_sec - time_sub_start.tv_sec)*1.0 + (time_sub_end.tv_nsec - time_sub_start.tv_nsec)/1000000000.0; \
printf(PERF_COUNT_REPORT_STR, funct_name, SUB, elapsed_time_sec); \
time_sub_start = time_sub_end;
#else
#define PERF_COUNT_SUB(SUB)
#endif
#endif
/**************************************************************************
* enable/disable use of OpenCL
**************************************************************************/
#ifdef USE_OPENCL
#include "opencl_device_selection.h"
#ifndef strcasecmp
#define strcasecmp strcmp
#endif
#define MAX_KERNEL_STRING_LEN 64
#define MAX_CLFILE_NUM 50
#define MAX_CLKERNEL_NUM 200
#define MAX_KERNEL_NAME_LEN 64
#define CL_QUEUE_THREAD_HANDLE_AMD 0x403E
#define GROUPSIZE_X 16
#define GROUPSIZE_Y 16
#define GROUPSIZE_HMORX 256
#define GROUPSIZE_HMORY 1
typedef struct _KernelEnv
{
cl_context mpkContext;
cl_command_queue mpkCmdQueue;
cl_program mpkProgram;
cl_kernel mpkKernel;
char mckKernelName[150];
} KernelEnv;
typedef struct _OpenCLEnv
{
cl_platform_id mpOclPlatformID;
cl_context mpOclContext;
cl_device_id mpOclDevsID;
cl_command_queue mpOclCmdQueue;
} OpenCLEnv;
typedef int ( *cl_kernel_function )( void **userdata, KernelEnv *kenv );
static l_int32 MORPH_BC = ASYMMETRIC_MORPH_BC;
static const l_uint32 lmask32[] = {0x0,
0x80000000, 0xc0000000, 0xe0000000, 0xf0000000,
0xf8000000, 0xfc000000, 0xfe000000, 0xff000000,
0xff800000, 0xffc00000, 0xffe00000, 0xfff00000,
0xfff80000, 0xfffc0000, 0xfffe0000, 0xffff0000,
0xffff8000, 0xffffc000, 0xffffe000, 0xfffff000,
0xfffff800, 0xfffffc00, 0xfffffe00, 0xffffff00,
0xffffff80, 0xffffffc0, 0xffffffe0, 0xfffffff0,
0xfffffff8, 0xfffffffc, 0xfffffffe, 0xffffffff};
static const l_uint32 rmask32[] = {0x0,
0x00000001, 0x00000003, 0x00000007, 0x0000000f,
0x0000001f, 0x0000003f, 0x0000007f, 0x000000ff,
0x000001ff, 0x000003ff, 0x000007ff, 0x00000fff,
0x00001fff, 0x00003fff, 0x00007fff, 0x0000ffff,
0x0001ffff, 0x0003ffff, 0x0007ffff, 0x000fffff,
0x001fffff, 0x003fffff, 0x007fffff, 0x00ffffff,
0x01ffffff, 0x03ffffff, 0x07ffffff, 0x0fffffff,
0x1fffffff, 0x3fffffff, 0x7fffffff, 0xffffffff};
#define CHECK_OPENCL(status,name) \
if( status != CL_SUCCESS ) \
{ \
printf ("OpenCL error code is %d at when %s .\n", status, name); \
}
typedef struct _GPUEnv
{
//share vb in all modules in hb library
cl_platform_id mpPlatformID;
cl_device_type mDevType;
cl_context mpContext;
cl_device_id *mpArryDevsID;
cl_device_id mpDevID;
cl_command_queue mpCmdQueue;
cl_kernel mpArryKernels[MAX_CLFILE_NUM];
cl_program mpArryPrograms[MAX_CLFILE_NUM]; //one program object maps one kernel source file
char mArryKnelSrcFile[MAX_CLFILE_NUM][256], //the max len of kernel file name is 256
mArrykernelNames[MAX_CLKERNEL_NUM][MAX_KERNEL_STRING_LEN + 1];
cl_kernel_function mpArryKnelFuncs[MAX_CLKERNEL_NUM];
int mnKernelCount, mnFileCount, // only one kernel file
mnIsUserCreated; // 1: created , 0:no create and needed to create by opencl wrapper
int mnKhrFp64Flag;
int mnAmdFp64Flag;
} GPUEnv;
class OpenclDevice
{
public:
static GPUEnv gpuEnv;
static int isInited;
OpenclDevice();
~OpenclDevice();
static int InitEnv(); // load dll, call InitOpenclRunEnv(0)
static int InitOpenclRunEnv( int argc ); // RegistOpenclKernel, double flags, compile kernels
static int InitOpenclRunEnv_DeviceSelection( int argc ); // RegistOpenclKernel, double flags, compile kernels
static int RegistOpenclKernel();
static int ReleaseOpenclRunEnv();
static int ReleaseOpenclEnv( GPUEnv *gpuInfo );
static int CompileKernelFile( GPUEnv *gpuInfo, const char *buildOption );
static int CachedOfKernerPrg( const GPUEnv *gpuEnvCached, const char * clFileName );
static int GeneratBinFromKernelSource( cl_program program, const char * clFileName );
static int WriteBinaryToFile( const char* fileName, const char* birary, size_t numBytes );
static int BinaryGenerated( const char * clFileName, FILE ** fhandle );
//static int CompileKernelFile( const char *filename, GPUEnv *gpuInfo, const char *buildOption );
static l_uint32* pixReadFromTiffKernel(l_uint32 *tiffdata,l_int32 w,l_int32 h,l_int32 wpl, l_uint32 *line);
static Pix* pixReadTiffCl( const char *filename, l_int32 n );
static PIX * pixReadStreamTiffCl ( FILE *fp, l_int32 n );
static PIX * pixReadMemTiffCl(const l_uint8 *data, size_t size, l_int32 n);
static PIX* pixReadFromTiffStreamCl(TIFF *tif);
static int composeRGBPixelCl(int *tiffdata,int *line,int h,int w);
static l_int32 getTiffStreamResolutionCl(TIFF *tif,l_int32 *pxres,l_int32 *pyres);
static TIFF* fopenTiffCl(FILE *fp,const char *modestring);
/* OpenCL implementations of Morphological operations*/
//Initialiation of OCL buffers used in Morph operations
static int initMorphCLAllocations(l_int32 wpl, l_int32 h, PIX* pixs);
static void releaseMorphCLBuffers();
// OpenCL implementation of Morphology Dilate
static PIX* pixDilateBrickCL(PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize, bool reqDataCopy);
// OpenCL implementation of Morphology Erode
static PIX* pixErodeBrickCL(PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize, bool reqDataCopy);
// OpenCL implementation of Morphology Close
static PIX* pixCloseBrickCL(PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize, bool reqDataCopy);
// OpenCL implementation of Morphology Open
static PIX* pixOpenBrickCL(PIX *pixd, PIX *pixs, l_int32 hsize, l_int32 vsize, bool reqDataCopy);
// OpenCL implementation of Morphology Open
static PIX* pixSubtractCL(PIX *pixd, PIX *pixs1, PIX *pixs2, bool reqDataCopy);
// OpenCL implementation of Morphology (Hollow = Closed - Open)
static PIX* pixHollowCL(PIX *pixd, PIX *pixs, l_int32 close_hsize, l_int32 close_vsize, l_int32 open_hsize, l_int32 open_vsize, bool reqDataCopy);
static void pixGetLinesCL(PIX *pixd, PIX *pixs,
PIX** pix_vline, PIX** pix_hline,
PIX** pixClosed, bool getpixClosed,
l_int32 close_hsize, l_int32 close_vsize,
l_int32 open_hsize, l_int32 open_vsize,
l_int32 line_hsize, l_int32 line_vsize);
//int InitOpenclAttr( OpenCLEnv * env );
//int ReleaseKernel( KernelEnv * env );
static int SetKernelEnv( KernelEnv *envInfo );
//int CreateKernel( char * kernelname, KernelEnv * env );
//int RunKernel( const char *kernelName, void **userdata );
//int ConvertToString( const char *filename, char **source );
//int CheckKernelName( KernelEnv *envInfo, const char *kernelName );
//int RegisterKernelWrapper( const char *kernelName, cl_kernel_function function );
//int RunKernelWrapper( cl_kernel_function function, const char * kernelName, void **usrdata );
//int GetKernelEnvAndFunc( const char *kernelName, KernelEnv *env, cl_kernel_function *function );
// static cl_device_id performDeviceSelection( );
//static bool thresholdRectToPixMicroBench( TessScoreEvaluationInputData input, ds_device_type type);
static int LoadOpencl();
#ifdef WIN32
//static int OpenclInite();
static void FreeOpenclDll();
#endif
inline static int AddKernelConfig( int kCount, const char *kName );
/* for binarization */
static int HistogramRectOCL(
const unsigned char *imagedata,
int bytes_per_pixel,
int bytes_per_line,
int left,
int top,
int width,
int height,
int kHistogramSize,
int *histogramAllChannels);
static int ThresholdRectToPixOCL(
const unsigned char* imagedata,
int bytes_per_pixel,
int bytes_per_line,
const int* thresholds,
const int* hi_values,
Pix** pix,
int rect_height,
int rect_width,
int rect_top,
int rect_left);
static Pix * pixConvertRGBToGrayOCL( Pix *pix, float weightRed = 0.3, float weightGreen = 0.5, float weightBlue = 0.2 );
static ds_device getDeviceSelection();
static ds_device selectedDevice;
static bool deviceIsSelected;
static bool selectedDeviceIsOpenCL();
static bool selectedDeviceIsNativeCPU();
};
#endif
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