debug.h

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#ifndef DEBUG_H
#define DEBUG_H

#include <assert.h>

#ifndef SKEPU_DEBUG
#define SKEPU_DEBUG 0
#endif

//Currently StarPU does not support multiple threads inside OpenMP, even if you explicitly set it.
#ifndef STARPU_OMP_THREADS
#define STARPU_OMP_THREADS 1
#endif

#if SKEPU_DEBUG > 0
#include <iostream>
#endif

#if SKEPU_DEBUG > 0
    #define DEBUG_TEXT_LEVEL1(text) std::cerr<<text; // uses it to output starpu codelet execution as well
#else
    #define DEBUG_TEXT_LEVEL1(text)
#endif

#if SKEPU_DEBUG > 1
    #define DEBUG_TEXT_LEVEL2(text) std::cerr<<text;
#else
    #define DEBUG_TEXT_LEVEL2(text)
#endif

#if SKEPU_DEBUG > 2
    #define DEBUG_TEXT_LEVEL3(text) std::cerr<<text;
#else
    #define DEBUG_TEXT_LEVEL3(text)
#endif


#ifndef SKEPU_ASSERT
#define SKEPU_ASSERT(expr) assert(expr)
#endif



#define SKEPU_ABORT() exit(1)

#ifdef __GNUC__
#define SKEPU_UNLIKELY(expr)          (__builtin_expect(!!(expr),0))
#define SKEPU_LIKELY(expr)            (__builtin_expect(!!(expr),1))
#define SKEPU_ATTRIBUTE_UNUSED        __attribute__((unused))
#define SKEPU_ATTRIBUTE_INTERNAL      __attribute__ ((visibility ("internal")))
#else
#define SKEPU_UNLIKELY(expr)          (expr)
#define SKEPU_LIKELY(expr)            (expr)
#define SKEPU_ATTRIBUTE_UNUSED
#define SKEPU_ATTRIBUTE_INTERNAL
#endif

#ifdef SKEPU_OPENCL
#define CL_CHECK_ERROR(err)  if(err != CL_SUCCESS) {std::cerr<<"Error building OpenCL program!!\n" <<err <<"\n";}
#endif

#endif