#ifndef NUMEXPR_CONFIG_HPP
#define NUMEXPR_CONFIG_HPP

// x86 platform works with unaligned reads and writes
// MW: I have seen exceptions to this when the compiler chooses to use aligned SSE
#if (defined(NPY_CPU_X86) || defined(NPY_CPU_AMD64))
#  define USE_UNALIGNED_ACCESS 1
#endif

// #ifdef SCIPY_MKL_H
// #define USE_VML
// #endif

#ifdef USE_VML
/* The values below have been tuned for a Skylake processor (E3-1245 v5 @ 3.50GHz) */
#define BLOCK_SIZE1 1024
#else
/* The values below have been tuned for a Skylake processor (E3-1245 v5 @ 3.50GHz) */
#define BLOCK_SIZE1 1024
#endif

// The default threadpool size. It's prefer that the user set this via an 
// environment variable, "NUMEXPR_MAX_THREADS"
#define DEFAULT_MAX_THREADS 64

// Remove dependence on NPY_MAXARGS, which would be a runtime constant instead of compiletime
// constant. If numpy raises NPY_MAXARGS, we should notice and raise this as well
#define NE_MAXARGS 64

#if defined(_WIN32)
  #include "win32/pthread.h"
  #include <process.h>
  #define getpid _getpid
#else
  #include <pthread.h>
  #include "unistd.h"
#endif

#ifdef USE_VML
#include "mkl_vml.h"
#include "mkl_service.h"
#endif

#ifdef _WIN32
  #ifndef __MINGW32__
    #include "missing_posix_functions.hpp"
  #endif
  #include "msvc_function_stubs.hpp"
#endif

#endif // NUMEXPR_CONFIG_HPP
