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!!strict

-- optimize for performance
!!cflags '-O3 -ffast-math -march=native -fno-plt -flto -fopenmp -rdynamic -g'
!!ldflags '-flto'

--------------------------------------------------------------------------------
-- SDL

-- import SDL headers

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/* This file was auto generated by Euluna. */
/* Compile command: gcc -pipe -std=c99 -fno-strict-aliasing -rdynamic -lm -Wall -Wextra -Wno-incompatible-pointer-types -g -lSDL2 -o "euluna_cache/playground/snake" "euluna_cache/playground/snake.c" */
/* Compile hash: 2waXGLampSxudc7zNvTWHfYvFPNb */

#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
#include <stdarg.h>
#include <string.h>
#define EULUNA_NORETURN     __attribute__((noreturn))

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-- import SDL headers
!!cdefine 'SDL_DISABLE_IMMINTRIN_H'
!!cinclude '<SDL2/SDL.h>'
!!linklib 'SDL2'

-- import SDL structures
local SDL_Event = @record {
  type: uint32,
  padding: array<byte, 56>
}

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package = "lcomplex"
version="20180729-1"

source = {
  url = "http://webserver2.tecgraf.puc-rio.br/~lhf/ftp/lua/ar/lcomplex-100.tar.gz", 
  dir = "lcomplex-100", 
  md5 = "ba3c9babf127cf1a313453bcabaf2a73"
}

description = {

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package="lbc"
version="20180729-1"
source = {
   url = "http://webserver2.tecgraf.puc-rio.br/~lhf/ftp/lua/ar/lbc-100.tar.gz",
   md5 = "e5db9e3d0cc28099e0b3b6018939b43e",
   dir = "lbc-100"
}
description = {
   summary = "A simple arbitrary precision library",
   detailed = [[

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local function get_args(fun)
  local args = {}
  local hook = debug.gethook()
  local argHook = function( ... )
    local info = debug.getinfo(3)
    if 'pcall' ~= info.name then return end
    for i=1,100 do
      local name, value = debug.getlocal(2, i)
      if name == nil or name:match('%(') then

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function debug_refs()
  local reftable = {}
  local function trace_refs(o, src, src2, src3)
    local typ = type(o)
    if typ == 'number' or typ == 'boolean' or typ == 'string' or typ == 'thread' or typ == 'nil' then return end
    if o == debug_refs or o == reftable or o == trace_refs then return end
    if reftable[o] then return end
    reftable[o] = true
    if src3 then
      src = string.format('%s%s%s', src, src2, tostring(src3))

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local mdbs = {}
return function(config_name)
local mdb = mdbs[config_name]
if mdb then return mdb end
local type, tostring, pairs, select
do
  local _obj_0 = _G
  type, tostring, pairs, select = _obj_0.type, _obj_0.tostring, _obj_0.pairs, _obj_0.select
end
local concat

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import sequtils, random

proc c_malloc(size: csize): pointer {.importc: "malloc", header: "<stdlib.h>".}
proc c_aligned_alloc(alignment, size: csize): pointer {.importc: "aligned_alloc", header: "<stdlib.h>".}
proc c_free(p: pointer) {.importc: "free", header: "<stdlib.h>".}
proc mkl_malloc(size: csize, align: int): pointer {.importc: "mkl_malloc", header: "<mkl.h>".}
proc mkl_free(p: pointer) {.importc: "mkl_free", header: "<mkl.h>".}

{.passL:"-lmkl_intel_lp64 -lmkl_sequential -lmkl_core -lm".}

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########## Shape Array
const MAXRANK* = 8

type
  ShapeArray* = object
    data: array[MAXRANK, int]
    len: int

proc newShapeArray*(len: int): ShapeArray {.inline.} =