user: What is the c source code of the assembly code below?

```asm
<RedBlack_GaussSeidel>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %edx,-0x30(%rbp)
  movsd  %xmm0,-0x38(%rbp)
  mov    %ecx,-0x3c(%rbp)
  mov    %r8d,-0x40(%rbp)
  mov    %r9d,-0x44(%rbp)
  mov    -0x30(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%edx
  mov    -0x2c(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <CreateGrid@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x30(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%edx
  mov    -0x2c(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <CreateGrid@plt>
  mov    %rax,-0x8(%rbp)
  mov    0x20(%rbp),%rax
  movl   $0x0,(%rax)
  mov    $0x0,%eax
  call   <omp_get_wtime@plt>
  movq   %xmm0,%rax
  mov    0x28(%rbp),%rdx
  mov    %rax,(%rdx)
  movl   $0x0,-0x20(%rbp)
  jmp    L144
L307:
  mov    -0x20(%rbp),%eax
  add    $0x1,%eax
  cltd
  shr    $0x1f,%edx
  add    %edx,%eax
  and    $0x1,%eax
  sub    %edx,%eax
  mov    %eax,-0x1c(%rbp)
  jmp    L279
L51:
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x1c(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rax,%rdx
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x8(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rcx
  mov    -0x1c(%rbp),%eax
  mov    %eax,%esi
  shr    $0x1f,%esi
  add    %esi,%eax
  sar    %eax
  cltq
  shl    $0x3,%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x2,-0x1c(%rbp)
L279:
  mov    -0x1c(%rbp),%eax
  cmp    -0x30(%rbp),%eax
  jl     L51
  addl   $0x1,-0x20(%rbp)
L144:
  mov    -0x20(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L307
  movl   $0x0,-0x20(%rbp)
  jmp    L48
L132:
  mov    -0x20(%rbp),%eax
  cltd
  shr    $0x1f,%edx
  add    %edx,%eax
  and    $0x1,%eax
  sub    %edx,%eax
  mov    %eax,-0x1c(%rbp)
  jmp    L129
L234:
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x1c(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rax,%rdx
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x10(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rcx
  mov    -0x1c(%rbp),%eax
  mov    %eax,%esi
  shr    $0x1f,%esi
  add    %esi,%eax
  sar    %eax
  cltq
  shl    $0x3,%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x2,-0x1c(%rbp)
L129:
  mov    -0x1c(%rbp),%eax
  cmp    -0x30(%rbp),%eax
  jl     L234
  addl   $0x1,-0x20(%rbp)
L48:
  mov    -0x20(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L132
  cmpl   $0x0,-0x44(%rbp)
  jne    L268
  cmpl   $0x0,-0x40(%rbp)
  jne    L263
  mov    0x18(%rbp),%r9d
  mov    -0x3c(%rbp),%r8d
  mov    -0x38(%rbp),%rdi
  mov    -0x30(%rbp),%ecx
  mov    -0x2c(%rbp),%edx
  mov    -0x10(%rbp),%rsi
  mov    -0x8(%rbp),%rax
  sub    $0x8,%rsp
  push   0x20(%rbp)
  movq   %rdi,%xmm0
  mov    %rax,%rdi
  call   <RB_GS_SeqLoop@plt>
  add    $0x10,%rsp
  movq   %xmm0,%rax
  mov    %rax,-0x18(%rbp)
  jmp    L338
L263:
  cmpl   $0x4,0x10(%rbp)
  je     L97
  cmpl   $0x4,0x10(%rbp)
  jg     L158
  cmpl   $0x3,0x10(%rbp)
  je     L310
  cmpl   $0x3,0x10(%rbp)
  jg     L158
  cmpl   $0x1,0x10(%rbp)
  je     L79
  cmpl   $0x2,0x10(%rbp)
  je     L407
  jmp    L158
L79:
  mov    0x18(%rbp),%r9d
  mov    -0x3c(%rbp),%r8d
  mov    -0x38(%rbp),%rdi
  mov    -0x30(%rbp),%ecx
  mov    -0x2c(%rbp),%edx
  mov    -0x10(%rbp),%rsi
  mov    -0x8(%rbp),%rax
  sub    $0x8,%rsp
  push   0x20(%rbp)
  movq   %rdi,%xmm0
  mov    %rax,%rdi
  call   <RB_GS_OmpLoopV1@plt>
  add    $0x10,%rsp
  movq   %xmm0,%rax
  mov    %rax,-0x18(%rbp)
  jmp    L338
L407:
  mov    0x18(%rbp),%r9d
  mov    -0x3c(%rbp),%r8d
  mov    -0x38(%rbp),%rdi
  mov    -0x30(%rbp),%ecx
  mov    -0x2c(%rbp),%edx
  mov    -0x10(%rbp),%rsi
  mov    -0x8(%rbp),%rax
  sub    $0x8,%rsp
  push   0x20(%rbp)
  movq   %rdi,%xmm0
  mov    %rax,%rdi
  call   <RB_GS_OmpLoopV2@plt>
  add    $0x10,%rsp
  movq   %xmm0,%rax
  mov    %rax,-0x18(%rbp)
  jmp    L338
L310:
  mov    0x18(%rbp),%r9d
  mov    -0x3c(%rbp),%r8d
  mov    -0x38(%rbp),%rdi
  mov    -0x30(%rbp),%ecx
  mov    -0x2c(%rbp),%edx
  mov    -0x10(%rbp),%rsi
  mov    -0x8(%rbp),%rax
  sub    $0x8,%rsp
  push   0x20(%rbp)
  movq   %rdi,%xmm0
  mov    %rax,%rdi
  call   <RB_GS_OmpLoopV3@plt>
  add    $0x10,%rsp
  movq   %xmm0,%rax
  mov    %rax,-0x18(%rbp)
  jmp    L338
L97:
  mov    0x18(%rbp),%r9d
  mov    -0x3c(%rbp),%r8d
  mov    -0x38(%rbp),%rdi
  mov    -0x30(%rbp),%ecx
  mov    -0x2c(%rbp),%edx
  mov    -0x10(%rbp),%rsi
  mov    -0x8(%rbp),%rax
  sub    $0x8,%rsp
  push   0x20(%rbp)
  movq   %rdi,%xmm0
  mov    %rax,%rdi
  call   <RB_GS_OmpLoopV4@plt>
  add    $0x10,%rsp
  movq   %xmm0,%rax
  mov    %rax,-0x18(%rbp)
  jmp    L338
L158:
  movsd  D17(%rip),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  jmp    L338
L268:
  cmpl   $0x0,-0x40(%rbp)
  jne    L387
  mov    0x18(%rbp),%r9d
  mov    -0x3c(%rbp),%r8d
  mov    -0x38(%rbp),%rdi
  mov    -0x30(%rbp),%ecx
  mov    -0x2c(%rbp),%edx
  mov    -0x10(%rbp),%rsi
  mov    -0x8(%rbp),%rax
  sub    $0x8,%rsp
  push   0x20(%rbp)
  movq   %rdi,%xmm0
  mov    %rax,%rdi
  call   <RB_GS_SeqLoopErr@plt>
  add    $0x10,%rsp
  movq   %xmm0,%rax
  mov    %rax,-0x18(%rbp)
  jmp    L338
L387:
  cmpl   $0x4,0x10(%rbp)
  je     L245
  cmpl   $0x4,0x10(%rbp)
  jg     L360
  cmpl   $0x3,0x10(%rbp)
  je     L324
  cmpl   $0x3,0x10(%rbp)
  jg     L360
  cmpl   $0x1,0x10(%rbp)
  je     L412
  cmpl   $0x2,0x10(%rbp)
  je     L379
  jmp    L360
L412:
  mov    0x18(%rbp),%r9d
  mov    -0x3c(%rbp),%r8d
  mov    -0x38(%rbp),%rdi
  mov    -0x30(%rbp),%ecx
  mov    -0x2c(%rbp),%edx
  mov    -0x10(%rbp),%rsi
  mov    -0x8(%rbp),%rax
  sub    $0x8,%rsp
  push   0x20(%rbp)
  movq   %rdi,%xmm0
  mov    %rax,%rdi
  call   <RB_GS_OmpLoopV1err@plt>
  add    $0x10,%rsp
  movq   %xmm0,%rax
  mov    %rax,-0x18(%rbp)
  jmp    L338
L379:
  mov    0x18(%rbp),%r9d
  mov    -0x3c(%rbp),%r8d
  mov    -0x38(%rbp),%rdi
  mov    -0x30(%rbp),%ecx
  mov    -0x2c(%rbp),%edx
  mov    -0x10(%rbp),%rsi
  mov    -0x8(%rbp),%rax
  sub    $0x8,%rsp
  push   0x20(%rbp)
  movq   %rdi,%xmm0
  mov    %rax,%rdi
  call   <RB_GS_OmpLoopV2err@plt>
  add    $0x10,%rsp
  movq   %xmm0,%rax
  mov    %rax,-0x18(%rbp)
  jmp    L338
L324:
  mov    0x18(%rbp),%r9d
  mov    -0x3c(%rbp),%r8d
  mov    -0x38(%rbp),%rdi
  mov    -0x30(%rbp),%ecx
  mov    -0x2c(%rbp),%edx
  mov    -0x10(%rbp),%rsi
  mov    -0x8(%rbp),%rax
  sub    $0x8,%rsp
  push   0x20(%rbp)
  movq   %rdi,%xmm0
  mov    %rax,%rdi
  call   <RB_GS_OmpLoopV3err@plt>
  add    $0x10,%rsp
  movq   %xmm0,%rax
  mov    %rax,-0x18(%rbp)
  jmp    L338
L245:
  mov    0x18(%rbp),%r9d
  mov    -0x3c(%rbp),%r8d
  mov    -0x38(%rbp),%rdi
  mov    -0x30(%rbp),%ecx
  mov    -0x2c(%rbp),%edx
  mov    -0x10(%rbp),%rsi
  mov    -0x8(%rbp),%rax
  sub    $0x8,%rsp
  push   0x20(%rbp)
  movq   %rdi,%xmm0
  mov    %rax,%rdi
  call   <RB_GS_OmpLoopV4err@plt>
  add    $0x10,%rsp
  movq   %xmm0,%rax
  mov    %rax,-0x18(%rbp)
  jmp    L338
L360:
  movsd  D17(%rip),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  nop
L338:
  movl   $0x1,-0x20(%rbp)
  jmp    L83
L164:
  mov    -0x20(%rbp),%eax
  cltd
  shr    $0x1f,%edx
  add    %edx,%eax
  and    $0x1,%eax
  sub    %edx,%eax
  add    $0x1,%eax
  mov    %eax,-0x1c(%rbp)
  jmp    L52
L66:
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x1c(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  cltq
  shl    $0x3,%rax
  add    %rax,%rdx
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x28(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rcx
  mov    -0x1c(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x2,-0x1c(%rbp)
L52:
  mov    -0x30(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x1c(%rbp)
  jl     L66
  addl   $0x1,-0x20(%rbp)
L83:
  mov    -0x2c(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x20(%rbp)
  jl     L164
  movl   $0x1,-0x20(%rbp)
  jmp    L75
L286:
  mov    -0x20(%rbp),%eax
  add    $0x1,%eax
  cltd
  shr    $0x1f,%edx
  add    %edx,%eax
  and    $0x1,%eax
  sub    %edx,%eax
  add    $0x1,%eax
  mov    %eax,-0x1c(%rbp)
  jmp    L168
L300:
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x1c(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  cltq
  shl    $0x3,%rax
  add    %rax,%rdx
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x28(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rcx
  mov    -0x1c(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x2,-0x1c(%rbp)
L168:
  mov    -0x30(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x1c(%rbp)
  jl     L300
  addl   $0x1,-0x20(%rbp)
L75:
  mov    -0x2c(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x20(%rbp)
  jl     L286
  mov    $0x0,%eax
  call   <omp_get_wtime@plt>
  movq   %xmm0,%rax
  mov    0x28(%rbp),%rdx
  movsd  (%rdx),%xmm1
  movq   %rax,%xmm0
  subsd  %xmm1,%xmm0
  mov    0x28(%rbp),%rax
  movsd  %xmm0,(%rax)
  movsd  -0x18(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: unpack_data
arguments: label: D17
type_guessed: byte[8]

tool: {"D17": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0xbf]}

assistant: ```c
double RedBlack_GaussSeidel(double **u, int m, int n, double eps, int maxit, int omp, int sqrerr, int version, int iterations_print, int *iterations, double *wtime) {
  double err;
  double **red;
  double **black;
  int i, j;
  red = CreateGrid(m, n / 2);
  black = CreateGrid(m, n / 2);
  *iterations = 0;
  *wtime = omp_get_wtime();
#pragma omp parallel shared(u, m, n, red, black) private(i, j)
  {
#pragma omp for
    for (i = 0; i < m; i++)
      for (j = (i + 1) % 2; j < n; j += 2) {
        black[i][j / 2] = u[i][j];
      }
#pragma omp for
    for (i = 0; i < m; i++)
      for (j = i % 2; j < n; j += 2) {
        red[i][j / 2] = u[i][j];
      }
  }
  if (sqrerr == 0)
    if (omp == 0)
      err = RB_GS_SeqLoop(black, red, m, n, eps, maxit, iterations_print, iterations);
    else
      switch (version) {
      case 1:
        err = RB_GS_OmpLoopV1(black, red, m, n, eps, maxit, iterations_print, iterations);
        break;
      case 2:
        err = RB_GS_OmpLoopV2(black, red, m, n, eps, maxit, iterations_print, iterations);
        break;
      case 3:
        err = RB_GS_OmpLoopV3(black, red, m, n, eps, maxit, iterations_print, iterations);
        break;
      case 4:
        err = RB_GS_OmpLoopV4(black, red, m, n, eps, maxit, iterations_print, iterations);
        break;
      default:
        err = -1.0;
        break;
      }
  else if (omp == 0)
    err = RB_GS_SeqLoopErr(black, red, m, n, eps, maxit, iterations_print, iterations);
  else
    switch (version) {
    case 1:
      err = RB_GS_OmpLoopV1err(black, red, m, n, eps, maxit, iterations_print, iterations);
      break;
    case 2:
      err = RB_GS_OmpLoopV2err(black, red, m, n, eps, maxit, iterations_print, iterations);
      break;
    case 3:
      err = RB_GS_OmpLoopV3err(black, red, m, n, eps, maxit, iterations_print, iterations);
      break;
    case 4:
      err = RB_GS_OmpLoopV4err(black, red, m, n, eps, maxit, iterations_print, iterations);
      break;
    default:
      err = -1.0;
      break;
    }
#pragma omp parallel private(j)
  {
#pragma omp for
    for (i = 1; i < m - 1; i++)
      for (j = i % 2 + 1; j < n - 1; j += 2) {
        u[i][j] = black[i][j / 2];
      }
#pragma omp for
    for (i = 1; i < m - 1; i++)
      for (j = (i + 1) % 2 + 1; j < n - 1; j += 2) {
        u[i][j] = red[i][j / 2];
      }
  }
  *wtime = omp_get_wtime() - *wtime;
  return err;
}
```