user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  cmp    $0x2,%edi
  jle    L169
  mov    %rsi,%rbx
  mov    0x8(%rsi),%rdi
  call   <atoi@plt>
  mov    %eax,%r14d
  mov    0x10(%rbx),%rdi
  call   <atoi@plt>
  mov    %eax,%edi
  call   <omp_set_num_threads@plt>
  movslq %r14d,%rbx
  mov    %r14d,%ebp
  imul   %r14d,%ebp
  shl    $0x3,%ebp
  mov    %ebp,%edi
  call   <malloc@plt>
  mov    %rax,%r12
  mov    %ebp,%edi
  call   <malloc@plt>
  mov    %rax,%r15
  mov    %rax,0x10(%rsp)
  mov    %ebp,%edi
  call   <malloc@plt>
  mov    %rax,%r13
  test   %r14d,%r14d
  jle    L174
  shl    $0x3,%rbx
  lea    0x8(%r12),%rdi
  mov    %rdi,0x8(%rsp)
  lea    -0x1(%r14),%eax
  lea    (%rdi,%rax,8),%rcx
  mov    %r15,%rsi
  mov    $0x0,%r15d
  mov    %r14d,%edi
  neg    %rdi
  shl    $0x3,%rdi
  movsd  D33(%rip),%xmm0
L66:
  lea    (%rdi,%rcx,1),%rax
  mov    %rsi,%rdx
L53:
  movsd  %xmm0,(%rax)
  movsd  %xmm0,(%rdx)
  add    $0x8,%rax
  add    %rbx,%rdx
  cmp    %rcx,%rax
  jne    L53
  lea    0x1(%r15),%ebp
  add    $0x8,%rsi
  add    %rbx,%rcx
  cmp    %ebp,%r14d
  je     L171
  mov    %ebp,%r15d
  jmp    L66
L169:
  lea    D55(%rip),%rdi
  call   <puts@plt>
  jmp    L132
L73:
  add    $0x1,%eax
  cmp    %eax,%ecx
  je     L11
L126:
  test   %edx,%edx
  je     L73
  movslq %eax,%rdx
  pxor   %xmm0,%xmm0
  cvtsi2sd %ebp,%xmm0
  ucomisd 0x0(%r13,%rdx,8),%xmm0
  setnp  %dl
  movzbl %dl,%edx
  cmovne %esi,%edx
  jmp    L73
L11:
  lea    0x1(%r8),%eax
  add    %ebp,%ecx
  add    %ebp,%edi
  cmp    %r8d,%r15d
  je     L176
  mov    %eax,%r8d
L160:
  mov    %edi,%eax
  jmp    L126
L176:
  test   %edx,%edx
  jne    L67
  lea    D39(%rip),%rdi
  call   <puts@plt>
  jmp    L72
L156:
  mov    $0x0,%eax
  call   <dwalltime@plt>
  subsd  0x18(%rsp),%xmm0
  lea    D9(%rip),%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  mov    %ebp,%ecx
  mov    $0x0,%edi
  mov    $0x1,%edx
  mov    $0x0,%r8d
  mov    $0x0,%esi
  jmp    L160
L174:
  mov    $0x0,%eax
  call   <dwalltime@plt>
  movq   %xmm0,%rbx
  mov    $0x0,%eax
  call   <dwalltime@plt>
  movq   %rbx,%xmm3
  subsd  %xmm3,%xmm0
  lea    D9(%rip),%rdi
  mov    $0x1,%eax
  call   <printf@plt>
L67:
  lea    D2(%rip),%rdi
  call   <puts@plt>
L72:
  mov    %r12,%rdi
  call   <free@plt>
  mov    0x10(%rsp),%rdi
  call   <free@plt>
  mov    %r13,%rdi
  call   <free@plt>
L132:
  mov    $0x0,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L171:
  mov    $0x0,%eax
  call   <dwalltime@plt>
  movsd  %xmm0,0x18(%rsp)
  mov    %r15d,%esi
  shl    $0x3,%rsi
  lea    0x8(%r13,%rsi,1),%r9
  add    0x8(%rsp),%rsi
  movslq %ebp,%rax
  imul   $0xfffffffffffffff8,%rax,%rax
  mov    %rax,0x8(%rsp)
  mov    0x10(%rsp),%r11
  sub    %r12,%r11
  mov    $0x0,%r8d
  mov    $0x0,%r14d
  mov    $0x0,%r10d
L122:
  lea    0x0(%r13,%r8,1),%rdi
  mov    %r11,%rcx
L1:
  lea    (%r8,%r12,1),%rax
  mov    %r10d,%edx
L46:
  movsd  (%rax,%rcx,1),%xmm0
  mulsd  (%rax),%xmm0
  pxor   %xmm1,%xmm1
  cvtsi2sd %edx,%xmm1
  addsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%edx
  add    $0x8,%rax
  cmp    %rsi,%rax
  jne    L46
  pxor   %xmm0,%xmm0
  cvtsi2sd %edx,%xmm0
  movsd  %xmm0,(%rdi)
  add    $0x8,%rdi
  add    %rbx,%rcx
  cmp    %r9,%rdi
  jne    L1
  lea    0x1(%r14),%eax
  add    %rbx,%r9
  add    %rbx,%r8
  add    %rbx,%rsi
  add    0x8(%rsp),%r11
  cmp    %r14d,%r15d
  je     L156
  mov    %eax,%r14d
  jmp    L122
```

tool_calls: name: disassemble_data
arguments: label: D33
datatype: byte[8]
name: disassemble_data
arguments: label: D55
datatype: string
name: disassemble_data
arguments: label: D39
datatype: string
name: disassemble_data
arguments: label: D9
datatype: string
name: disassemble_data
arguments: label: D2
datatype: string

tool: {"D33": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

tool: D55: 
 Faltan argumentos:: N dimension de la matriz, T cantidad de threads 

tool: D39: Multiplicacion de matrices resultado erroneo

tool: D9: Tiempo en segundos %f 


tool: D2: Multiplicacion de matrices resultado correcto

assistant: ```c
main(int argc, char *argv[]) {
  double *A, *B, *C;
  int i, j, k, N;
  int check = 1;
  double timetick;
  if (argc < 3) {
    printf("\n Faltan argumentos:: N dimension de la matriz, T cantidad de threads \n");
    return 0;
  }
  N = atoi(argv[1]);
  int numThreads = atoi(argv[2]);
  omp_set_num_threads(numThreads);
  A = (double *)malloc(sizeof(double) * N * N);
  B = (double *)malloc(sizeof(double) * N * N);
  C = (double *)malloc(sizeof(double) * N * N);
  for (i = 0; i < N; i++) {
    for (j = 0; j < N; j++) {
      A[i * N + j] = 1;
      B[i + j * N] = 1;
    }
  }
  timetick = dwalltime();
  int tmp;
  for (i = 0; i < N; i++) {
#pragma omp parallel for shared(A, B, C) firstprivate(i) private(j, k, tmp)
    for (j = 0; j < N; j++) {
      tmp = 0;
      for (k = 0; k < N; k++) {
        tmp += A[i * N + k] * B[k + j * N];
      }
      C[i * N + j] = tmp;
    }
  }
  printf("Tiempo en segundos %f \n", dwalltime() - timetick);
  for (i = 0; i < N; i++) {
    for (j = 0; j < N; j++) {
      check = check && (C[i * N + j] == N);
    }
  }
  if (check) {
    printf("Multiplicacion de matrices resultado correcto\n");
  } else {
    printf("Multiplicacion de matrices resultado erroneo\n");
  }
  free(A);
  free(B);
  free(C);
  return (0);
}
```