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

```asm
<main>:
  endbr64
  push   %r13
  mov    $0x40000000,%edi
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  call   <malloc@plt>
  mov    $0x40000000,%edi
  mov    %rax,%rbp
  call   <malloc@plt>
  movabs $0x100000000,%rdi
  mov    %rax,%rbx
  call   <malloc@plt>
  lea    0x40(%rbp),%rdx
  mov    $0x11,%ecx
  movsd  D0(%rip),%xmm1
  mov    %rax,%r12
  nopl   0x0(%rax,%rax,1)
L33:
  pxor   %xmm0,%xmm0
  lea    -0x40(%rdx),%rax
  cvtsi2ss %rcx,%xmm0
  cvtss2sd %xmm0,%xmm0
  mulsd  %xmm1,%xmm0
  cvtsd2ss %xmm0,%xmm0
  nopl   0x0(%rax)
L3:
  movss  %xmm0,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L3
  add    $0xa,%rcx
  lea    0x40(%rax),%rdx
  cmp    $0x511,%rcx
  jne    L33
  lea    0x100(%rbx),%rdx
  mov    $0x1,%esi
  xor    %ecx,%ecx
L31:
  pxor   %xmm0,%xmm0
  pxor   %xmm1,%xmm1
  lea    -0x100(%rdx),%rax
  cvtsi2ss %rsi,%xmm0
  cvtsi2ss %rcx,%xmm1
  addss  %xmm1,%xmm0
  nopl   0x0(%rax)
L42:
  movss  %xmm0,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L42
  add    $0x1,%rcx
  lea    0x100(%rax),%rdx
  add    $0x10,%rsi
  cmp    $0x10,%rcx
  jne    L31
  lea    0x200(%r12),%rdx
  mov    $0x13,%ecx
L6:
  pxor   %xmm0,%xmm0
  lea    -0x200(%rdx),%rax
  cvtsi2ss %rcx,%xmm0
  nop
L22:
  movss  %xmm0,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L22
  add    $0xa,%rcx
  lea    0x200(%rax),%rdx
  cmp    $0x293,%rcx
  jne    L6
  lea    0x10(%rsp),%r13
  xor    %esi,%esi
  mov    %r13,%rdi
  call   <gettimeofday@plt>
  pxor   %xmm0,%xmm0
  pxor   %xmm1,%xmm1
  mov    $0x80,%ecx
  mov    $0x6f,%edx
  cvtsi2sdq 0x10(%rsp),%xmm0
  mov    $0x10,%r9d
  mov    $0x40,%r8d
  mulsd  D12(%rip),%xmm0
  mov    $0x6f,%esi
  mov    $0x66,%edi
  cvtsi2sdq 0x18(%rsp),%xmm1
  addsd  %xmm1,%xmm0
  movss  D2(%rip),%xmm1
  movsd  %xmm0,0x8(%rsp)
  movaps %xmm1,%xmm0
  push   $0x80
  push   %r12
  push   $0x10
  push   %rbx
  push   $0x80
  push   %rbp
  call   <cblas_sgemm@plt>
  add    $0x30,%rsp
  xor    %esi,%esi
  mov    %r13,%rdi
  call   <gettimeofday@plt>
  pxor   %xmm0,%xmm0
  pxor   %xmm1,%xmm1
  mov    $0x10,%ecx
  cvtsi2sdq 0x10(%rsp),%xmm0
  mov    $0x40,%edx
  mov    $0x80,%esi
  mulsd  D12(%rip),%xmm0
  cvtsi2sdq 0x18(%rsp),%xmm1
  lea    D35(%rip),%rdi
  addsd  %xmm1,%xmm0
  movsd  D27(%rip),%xmm1
  subsd  0x8(%rsp),%xmm0
  movapd %xmm1,%xmm2
  divsd  %xmm0,%xmm2
  call   <printf@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L38
  add    $0x38,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L38:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D0
type: f64
name: unpack_data
arguments: label: D12
type: byte[8]
name: unpack_data
arguments: label: D2
type: f32
name: unpack_data
arguments: label: D35
type: string
name: unpack_data
arguments: label: D27
type: byte[8]

tool: D0: 0.01

tool: {"D12": [0x8d,0xed,0xb5,0xa0,0xf7,0xc6,0xb0,0x3e]}

tool: D2: 2

tool: D35: GPU: %dx%dx%d size	%10.8f sec	%10.6f GFlop	%10.8f GFlops


tool: {"D27": [0x95,0xd6,0x26,0xe8,0x0b,0x2e,0x31,0x3f]}

assistant: ```c
int main(int argc, char *argv[]) {
  struct timeval tv;
  double start, end, timec;
  int lda, ldb;
  int m = 128;
  int n = 64;
  int k = 16;
  int order = 102;
  int transa = 111;
  int transb = 111;
  if (transa == 111)
    lda = m;
  else
    lda = k;
  if (transb == 111)
    ldb = k;
  else
    ldb = n;
  int ldc = m;
  unsigned long i, j;
  float alpha = 2.0;
  float beta = 2.0;
  void *a1, *b1, *c1, *c2;
  float *a, *b, *cg, *cc;
  a1 = malloc((size_t)32768 * 8192 * 4);
  b1 = malloc((size_t)32768 * 8192 * 4);
  c1 = malloc((size_t)32768 * 32768 * 4);
  c2 = malloc((size_t)32768 * 32768 * 4);
  a = (float *)a1;
  b = (float *)b1;
  cg = (float *)c1;
  cc = (float *)c2;
  for (i = 0; i < m; i++) {
    for (j = 0; j < k; j++) {
      *a = (float)(i * 10 + k + 1) * 0.01;
      a++;
    }
  }
  for (i = 0; i < k; i++) {
    for (j = 0; j < n; j++) {
      *b = (float)(i * k + 1) + i;
      b++;
    }
  }
  for (i = 0; i < n; i++) {
    for (j = 0; j < m; j++) {
      *cc = (float)(i * 10 + k + 3);
      *cg = (float)0.0;
      cc++;
      cg++;
    }
  }
  a = (float *)a1;
  b = (float *)b1;
  cg = (float *)c1;
  cc = (float *)c2;
  gettimeofday(&tv, NULL);
  start = (double)tv.tv_sec + (double)tv.tv_usec * 1.e-6;
  cblas_sgemm(order, transa, transb, m, n, k, alpha, a, lda, b, ldb, beta, cc, ldc);
  gettimeofday(&tv, NULL);
  end = (double)tv.tv_sec + (double)tv.tv_usec * 1.e-6;
  timec = end - start;
  double fp = (2.0 * (double)m * n * k) * (double)1.0e-9;
  double gflops = fp / timec;
  printf("GPU: %dx%dx%d size\t%10.8f sec\t%10.6f GFlop\t%10.8f GFlops\n", m, n, k, timec, fp, gflops);
  return (0);
}
```