user: Demonstrate the C code that generates the assembly output below:

```asm
<RedBlack_GaussSeidel>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%rbp
  mov    %esi,%r14d
  mov    %edx,%ebx
  movsd  %xmm0,0x10(%rsp)
  mov    %ecx,0x18(%rsp)
  mov    %r8d,0x1c(%rsp)
  mov    %r9d,0xc(%rsp)
  mov    0x60(%rsp),%r15d
  mov    %edx,%r13d
  shr    $0x1f,%r13d
  add    %edx,%r13d
  sar    %r13d
  mov    %r13d,%esi
  mov    %r14d,%edi
  call   <CreateGrid@plt>
  mov    %rax,%r12
  mov    %r13d,%esi
  mov    %r14d,%edi
  call   <CreateGrid@plt>
  mov    %rax,%r13
  mov    0x70(%rsp),%rax
  movl   $0x0,(%rax)
  mov    $0x0,%eax
  call   <omp_get_wtime@plt>
  mov    0x78(%rsp),%rax
  movsd  %xmm0,(%rax)
  test   %r14d,%r14d
  jle    L6
  mov    %rbp,%rcx
  mov    %r13,%r8
  mov    %rbp,%rdi
  mov    $0x0,%r9d
L207:
  add    $0x1,%r9d
  mov    %r9d,%eax
  shr    $0x1f,%eax
  lea    (%r9,%rax,1),%esi
  and    $0x1,%esi
  sub    %eax,%esi
  mov    %esi,%edx
  cmp    %esi,%ebx
  jle    L43
  movslq %esi,%rsi
  shl    $0x3,%rsi
L354:
  mov    (%rdi),%rax
  movsd  (%rax,%rsi,1),%xmm0
  mov    %edx,%eax
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  cltq
  mov    (%r8),%r10
  movsd  %xmm0,(%r10,%rax,8)
  add    $0x2,%edx
  add    $0x10,%rsi
  cmp    %edx,%ebx
  jg     L354
L43:
  add    $0x8,%rdi
  add    $0x8,%r8
  cmp    %r14d,%r9d
  jne    L207
  mov    %r12,%rdi
  mov    $0x0,%r8d
L315:
  mov    %r8d,%eax
  shr    $0x1f,%eax
  lea    (%r8,%rax,1),%esi
  and    $0x1,%esi
  sub    %eax,%esi
  mov    %esi,%edx
  cmp    %esi,%ebx
  jle    L55
  movslq %esi,%rsi
  shl    $0x3,%rsi
L144:
  mov    (%rcx),%rax
  movsd  (%rax,%rsi,1),%xmm0
  mov    %edx,%eax
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  cltq
  mov    (%rdi),%r9
  movsd  %xmm0,(%r9,%rax,8)
  add    $0x2,%edx
  add    $0x10,%rsi
  cmp    %edx,%ebx
  jg     L144
L55:
  add    $0x1,%r8d
  add    $0x8,%rcx
  add    $0x8,%rdi
  cmp    %r8d,%r14d
  jne    L315
L6:
  cmpl   $0x0,0xc(%rsp)
  jne    L41
  cmpl   $0x0,0x1c(%rsp)
  je     L302
  cmp    $0x3,%r15d
  je     L21
  jg     L196
  cmp    $0x1,%r15d
  je     L136
  cmp    $0x2,%r15d
  jne    L356
  sub    $0x8,%rsp
  push   0x78(%rsp)
  mov    0x78(%rsp),%r9d
  mov    0x28(%rsp),%r8d
  movsd  0x20(%rsp),%xmm0
  mov    %ebx,%ecx
  mov    %r14d,%edx
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <RB_GS_OmpLoopV2@plt>
  movq   %xmm0,%r15
  add    $0x10,%rsp
  jmp    L193
L302:
  sub    $0x8,%rsp
  push   0x78(%rsp)
  mov    0x78(%rsp),%r9d
  mov    0x28(%rsp),%r8d
  movsd  0x20(%rsp),%xmm0
  mov    %ebx,%ecx
  mov    %r14d,%edx
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <RB_GS_SeqLoop@plt>
  movq   %xmm0,%r15
  add    $0x10,%rsp
L193:
  cmp    $0x2,%r14d
  jle    L374
  add    $0x8,%r13
  add    $0x8,%rbp
  sub    $0x1,%r14d
  mov    %rbp,%rsi
  mov    $0x1,%ecx
  sub    $0x1,%ebx
  jmp    L298
L356:
  mov    D34(%rip),%r15
  jmp    L193
L196:
  cmp    $0x4,%r15d
  jne    L17
  sub    $0x8,%rsp
  push   0x78(%rsp)
  mov    0x78(%rsp),%r9d
  mov    0x28(%rsp),%r8d
  movsd  0x20(%rsp),%xmm0
  mov    %ebx,%ecx
  mov    %r14d,%edx
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <RB_GS_OmpLoopV4@plt>
  movq   %xmm0,%r15
  add    $0x10,%rsp
  jmp    L193
L17:
  mov    D34(%rip),%r15
  jmp    L193
L136:
  sub    $0x8,%rsp
  push   0x78(%rsp)
  mov    0x78(%rsp),%r9d
  mov    0x28(%rsp),%r8d
  movsd  0x20(%rsp),%xmm0
  mov    %ebx,%ecx
  mov    %r14d,%edx
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <RB_GS_OmpLoopV1@plt>
  movq   %xmm0,%r15
  add    $0x10,%rsp
  jmp    L193
L21:
  sub    $0x8,%rsp
  push   0x78(%rsp)
  mov    0x78(%rsp),%r9d
  mov    0x28(%rsp),%r8d
  movsd  0x20(%rsp),%xmm0
  mov    %ebx,%ecx
  mov    %r14d,%edx
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <RB_GS_OmpLoopV3@plt>
  movq   %xmm0,%r15
  add    $0x10,%rsp
  jmp    L193
L41:
  cmpl   $0x0,0x1c(%rsp)
  je     L376
  cmp    $0x3,%r15d
  je     L221
  jg     L330
  cmp    $0x1,%r15d
  je     L179
  cmp    $0x2,%r15d
  jne    L141
  sub    $0x8,%rsp
  push   0x78(%rsp)
  mov    0x78(%rsp),%r9d
  mov    0x28(%rsp),%r8d
  movsd  0x20(%rsp),%xmm0
  mov    %ebx,%ecx
  mov    %r14d,%edx
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <RB_GS_OmpLoopV2err@plt>
  movq   %xmm0,%r15
  add    $0x10,%rsp
  jmp    L193
L376:
  sub    $0x8,%rsp
  push   0x78(%rsp)
  mov    0x78(%rsp),%r9d
  mov    0x28(%rsp),%r8d
  movsd  0x20(%rsp),%xmm0
  mov    %ebx,%ecx
  mov    %r14d,%edx
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <RB_GS_SeqLoopErr@plt>
  movq   %xmm0,%r15
  add    $0x10,%rsp
  jmp    L193
L141:
  mov    D34(%rip),%r15
  jmp    L193
L330:
  cmp    $0x4,%r15d
  jne    L235
  sub    $0x8,%rsp
  push   0x78(%rsp)
  mov    0x78(%rsp),%r9d
  mov    0x28(%rsp),%r8d
  movsd  0x20(%rsp),%xmm0
  mov    %ebx,%ecx
  mov    %r14d,%edx
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <RB_GS_OmpLoopV4err@plt>
  movq   %xmm0,%r15
  add    $0x10,%rsp
  jmp    L193
L235:
  mov    D34(%rip),%r15
  jmp    L193
L179:
  sub    $0x8,%rsp
  push   0x78(%rsp)
  mov    0x78(%rsp),%r9d
  mov    0x28(%rsp),%r8d
  movsd  0x20(%rsp),%xmm0
  mov    %ebx,%ecx
  mov    %r14d,%edx
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <RB_GS_OmpLoopV1err@plt>
  movq   %xmm0,%r15
  add    $0x10,%rsp
  jmp    L193
L221:
  sub    $0x8,%rsp
  push   0x78(%rsp)
  mov    0x78(%rsp),%r9d
  mov    0x28(%rsp),%r8d
  movsd  0x20(%rsp),%xmm0
  mov    %ebx,%ecx
  mov    %r14d,%edx
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <RB_GS_OmpLoopV3err@plt>
  movq   %xmm0,%r15
  add    $0x10,%rsp
  jmp    L193
L318:
  mov    %eax,%ecx
L298:
  mov    %ecx,%eax
  shr    $0x1f,%eax
  lea    (%rcx,%rax,1),%edx
  and    $0x1,%edx
  sub    %eax,%edx
  add    $0x1,%edx
  cmp    %ebx,%edx
  jge    L65
  movslq %edx,%rdi
  shl    $0x3,%rdi
L92:
  mov    %edx,%eax
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  cltq
  mov    0x0(%r13),%r8
  movsd  (%r8,%rax,8),%xmm0
  mov    (%rsi),%rax
  movsd  %xmm0,(%rax,%rdi,1)
  add    $0x2,%edx
  add    $0x10,%rdi
  cmp    %ebx,%edx
  jl     L92
L65:
  lea    0x1(%rcx),%eax
  add    $0x8,%r13
  add    $0x8,%rsi
  cmp    %r14d,%eax
  jne    L318
  add    $0x8,%r12
  mov    $0x1,%edi
L407:
  mov    %edi,%r9d
  add    $0x1,%edi
  mov    %edi,%eax
  shr    $0x1f,%eax
  lea    (%rdi,%rax,1),%edx
  and    $0x1,%edx
  sub    %eax,%edx
  add    $0x1,%edx
  cmp    %ebx,%edx
  jge    L390
  movslq %edx,%rsi
  shl    $0x3,%rsi
L171:
  mov    %edx,%eax
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  cltq
  mov    (%r12),%r8
  movsd  (%r8,%rax,8),%xmm0
  mov    0x0(%rbp),%rax
  movsd  %xmm0,(%rax,%rsi,1)
  add    $0x2,%edx
  add    $0x10,%rsi
  cmp    %ebx,%edx
  jl     L171
L390:
  add    $0x8,%r12
  add    $0x8,%rbp
  cmp    %r9d,%ecx
  jne    L407
L374:
  mov    $0x0,%eax
  call   <omp_get_wtime@plt>
  mov    0x78(%rsp),%rax
  subsd  (%rax),%xmm0
  movsd  %xmm0,(%rax)
  movq   %r15,%xmm0
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: retrieve_data
arguments: label: D34
datatype: byte[8]

tool: {"D34": [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;
}
```