#include<stdio.h>
#include<stdlib.h>
#include<sys/time.h>

#define CUDA_ERROR_EXIT(str) do{\
                                    cudaError err = cudaGetLastError();\
                                    if( err != cudaSuccess){\
                                             printf("Cuda Error: '%s' for %s\n", cudaGetErrorString(err), str);\
                                             exit(-1);\
                                    }\
                             }while(0);

#define TDIFF(start, end) ((end.tv_sec - start.tv_sec) * 1000000UL + (end.tv_usec - start.tv_usec))

#define USAGE_EXIT(s) do{ \
                             printf("Usage: %s <# of elements> <# of threads> \n %s\n", argv[0], s); \
                            exit(-1);\
                    }while(0);


__global__ void xorsum(int num_elements,int *a,double l)
{
  int i = blockDim.x * blockIdx.x + threadIdx.x;
  if(i >= num_elements)
       return;
  int k=(int)l+1;
  int p=num_elements/2;
  int num=num_elements;
  while(p)
  {
     if(i<p)
     {
       a[i]=a[i]^a[num-i-1];
     }
     num=(num+1)/2;
     p=num/2;
  }

}
int main(int argc, char const *argv[])
{
  struct timeval start, end, t_start, t_end;
  int num_elements;
  int SEED,ctr,blocks;
  int *ptr;
  int *gpu_mem,*a;
  if(argc==3)
  {
    num_elements=atoi(argv[1]);
    SEED=atoi(argv[2]);
  }
  else
  {
      printf("Wrong command line arguments\n" );
      exit(-1);
  }

  a = (int *)malloc(num_elements * sizeof(int));
  if(!a){
          USAGE_EXIT("invalid num elements, not enough memory");
  }

  srand(SEED);
  for(ctr=0; ctr<num_elements; ++ctr)
  {
    a[ctr] = random();
  }
  for (size_t i = 0; i < num_elements; i++) 
  {
    printf("%d\n",a[i] );
    if (i==num_elements-1) 
    {
      printf("\n" );    
    }
  }
  gettimeofday(&t_start,NULL);
  cudaMalloc(&gpu_mem, num_elements*sizeof(int));
  CUDA_ERROR_EXIT("cudaMalloc");

  cudaMemcpy(gpu_mem,a, num_elements*sizeof(int) , cudaMemcpyHostToDevice);
  CUDA_ERROR_EXIT("cudaMemcpy");

  gettimeofday(&start, NULL);

  blocks = num_elements /1024;

  if(num_elements % 1024)
  {
    ++blocks;
  }
  double l=log(num_elements)/log(2);
  xorsum<<<blocks, 1024>>>(num_elements,gpu_mem,l);
  CUDA_ERROR_EXIT("kernel invocation");
  gettimeofday(&end, NULL);

    /* Copy back result*/

  cudaMemcpy(a, gpu_mem,num_elements*sizeof(int),cudaMemcpyDeviceToHost);
  CUDA_ERROR_EXIT("memcpy");
  gettimeofday(&t_end, NULL);

  printf("Xor based checksum is %d\n",a[0]);
  printf("Total time = %ld microsecs Processsing =%ld microsecs\n", TDIFF(t_start, t_end), TDIFF(start, end));
  cudaFree(gpu_mem);
  return 0;
}



	.file	"tmpxft_00231317_00000000-6_q2.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB2031:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE2031:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z27__device_stub__Z6xorsumiPidiPid
	.type	_Z27__device_stub__Z6xorsumiPidiPid, @function
_Z27__device_stub__Z6xorsumiPidiPid:
.LFB2053:
	.cfi_startproc
	endbr64
	subq	$136, %rsp
	.cfi_def_cfa_offset 144
	movl	%edi, 28(%rsp)
	leaq	40(%rsp), %rcx
	leaq	32(%rsp), %rdx
	movq	%rsi, 16(%rsp)
	leaq	48(%rsp), %rdi
	leaq	60(%rsp), %rsi
	movsd	%xmm0, 8(%rsp)
	movq	%fs:40, %rax
	movq	%rax, 120(%rsp)
	xorl	%eax, %eax
	leaq	28(%rsp), %rax
	movl	$1, 56(%rsp)
	movq	%rax, 96(%rsp)
	leaq	16(%rsp), %rax
	movq	%rax, 104(%rsp)
	leaq	8(%rsp), %rax
	movq	%rax, 112(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 48(%rsp)
	movq	%rax, 60(%rsp)
	movl	$1, 68(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L2
	pushq	40(%rsp)
	.cfi_def_cfa_offset 152
	leaq	_Z6xorsumiPid(%rip), %rdi
	pushq	40(%rsp)
	.cfi_def_cfa_offset 160
	movq	76(%rsp), %rcx
	movl	84(%rsp), %r8d
	movq	64(%rsp), %rsi
	movl	72(%rsp), %edx
	leaq	112(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 152
	popq	%rdx
	.cfi_def_cfa_offset 144
.L2:
	movq	120(%rsp), %rax
	subq	%fs:40, %rax
	je	.L4
	call	__stack_chk_fail@PLT
.L4:
	addq	$136, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2053:
	.size	_Z27__device_stub__Z6xorsumiPidiPid, .-_Z27__device_stub__Z6xorsumiPidiPid
	.globl	_Z6xorsumiPid
	.type	_Z6xorsumiPid, @function
_Z6xorsumiPid:
.LFB2054:
	.cfi_startproc
	endbr64
	jmp	_Z27__device_stub__Z6xorsumiPidiPid
	.cfi_endproc
.LFE2054:
	.size	_Z6xorsumiPid, .-_Z6xorsumiPid
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"Wrong command line arguments\n"
.LC1:
	.string	"invalid num elements, not enough memory"
.LC2:
	.string	"Usage: %s <# of elements> <# of threads> \n %s\n"
.LC3:
	.string	"%d\n"
.LC4:
	.string	"\n"
.LC5:
	.string	"cudaMalloc"
.LC6:
	.string	"Cuda Error: '%s' for %s\n"
.LC7:
	.string	"cudaMemcpy"
.LC9:
	.string	"kernel invocation"
.LC10:
	.string	"memcpy"
.LC11:
	.string	"Xor based checksum is %d\n"
.LC12:
	.string	"Total time = %ld microsecs Processsing =%ld microsecs\n"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB2027:
	.cfi_startproc
	endbr64
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	subq	$104, %rsp
	.cfi_def_cfa_offset 160
	movq	%fs:40, %rax
	movq	%rax, 88(%rsp)
	xorl	%eax, %eax
	cmpl	$3, %edi
	jne	.L9
	movq	8(%rsi), %rdi
	movq	%rsi, %r13
	call	atoi@PLT
	movq	16(%r13), %rdi
	movslq	%eax, %r14
	call	atoi@PLT
	leaq	0(,%r14,4), %r12
	movq	%r14, %rbx
	movq	%r12, %rdi
	movl	%eax, %r15d
	call	malloc@PLT
	movq	%rax, %rbp
	testq	%rax, %rax
	jne	.L26
	movq	0(%r13), %rdx
	leaq	.LC1(%rip), %rcx
	leaq	.LC2(%rip), %rsi
	jmp	.L29
.L9:
	leaq	.LC0(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	jmp	.L28
.L31:
	xorl	%r13d, %r13d
	leaq	.LC3(%rip), %r15
.L14:
	cmpq	%r14, %r13
	jb	.L16
	leaq	56(%rsp), %rdi
	xorl	%esi, %esi
	call	gettimeofday@PLT
	leaq	16(%rsp), %rdi
	movq	%r12, %rsi
	call	cudaMalloc@PLT
	call	cudaGetLastError@PLT
	movl	%eax, %edi
	testl	%eax, %eax
	je	.L17
	call	cudaGetErrorString@PLT
	leaq	.LC5(%rip), %rcx
	movq	%rax, %rdx
.L30:
	leaq	.LC6(%rip), %rsi
.L29:
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
.L28:
	orl	$-1, %edi
	call	exit@PLT
.L26:
	movl	%r15d, %edi
	xorl	%r13d, %r13d
	call	srand@PLT
.L12:
	cmpl	%r13d, %ebx
	jle	.L31
	call	random@PLT
	movl	%eax, 0(%rbp,%r13,4)
	incq	%r13
	jmp	.L12
.L16:
	movl	0(%rbp,%r13,4), %edx
	movq	%r15, %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	leal	-1(%rbx), %eax
	cltq
	cmpq	%r13, %rax
	jne	.L15
	leaq	.LC4(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
.L15:
	incq	%r13
	jmp	.L14
.L17:
	movq	16(%rsp), %rdi
	movl	$1, %ecx
	movq	%r12, %rdx
	movq	%rbp, %rsi
	call	cudaMemcpy@PLT
	call	cudaGetLastError@PLT
	movl	%eax, %edi
	testl	%eax, %eax
	je	.L18
	call	cudaGetErrorString@PLT
	leaq	.LC7(%rip), %rcx
	movq	%rax, %rdx
	jmp	.L30
.L18:
	xorl	%esi, %esi
	leaq	24(%rsp), %rdi
	movl	%ebx, %r13d
	call	gettimeofday@PLT
	cvtsi2sdl	%ebx, %xmm0
	movl	%ebx, %eax
	sarl	$10, %r13d
	andl	$1023, %eax
	cmpl	$1, %eax
	sbbl	$-1, %r13d
	call	log@PLT
	movl	%r13d, 40(%rsp)
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movl	$4194305, %edx
	movl	$1, %ecx
	movabsq	$4294967297, %rax
	movsd	%xmm0, 8(%rsp)
	movq	%rax, 44(%rsp)
	movl	48(%rsp), %esi
	salq	$10, %rdx
	movq	40(%rsp), %rdi
	movq	%rdx, 72(%rsp)
	movl	$1, 80(%rsp)
	call	__cudaPushCallConfiguration@PLT
	movsd	8(%rsp), %xmm0
	testl	%eax, %eax
	jne	.L20
	movq	16(%rsp), %rsi
	movl	%ebx, %edi
	divsd	.LC8(%rip), %xmm0
	call	_Z27__device_stub__Z6xorsumiPidiPid
.L20:
	call	cudaGetLastError@PLT
	movl	%eax, %edi
	testl	%eax, %eax
	je	.L21
	call	cudaGetErrorString@PLT
	leaq	.LC9(%rip), %rcx
	movq	%rax, %rdx
	jmp	.L30
.L21:
	leaq	40(%rsp), %rdi
	xorl	%esi, %esi
	call	gettimeofday@PLT
	movq	16(%rsp), %rsi
	movq	%rbp, %rdi
	movq	%r12, %rdx
	movl	$2, %ecx
	call	cudaMemcpy@PLT
	call	cudaGetLastError@PLT
	movl	%eax, %edi
	testl	%eax, %eax
	je	.L22
	call	cudaGetErrorString@PLT
	leaq	.LC10(%rip), %rcx
	movq	%rax, %rdx
	jmp	.L30
.L22:
	xorl	%esi, %esi
	leaq	72(%rsp), %rdi
	call	gettimeofday@PLT
	movl	0(%rbp), %edx
	movl	$2, %edi
	xorl	%eax, %eax
	leaq	.LC11(%rip), %rsi
	call	__printf_chk@PLT
	movq	40(%rsp), %rcx
	movq	72(%rsp), %rdx
	xorl	%eax, %eax
	subq	24(%rsp), %rcx
	subq	56(%rsp), %rdx
	movl	$2, %edi
	imulq	$1000000, %rcx, %rcx
	leaq	.LC12(%rip), %rsi
	addq	48(%rsp), %rcx
	subq	32(%rsp), %rcx
	imulq	$1000000, %rdx, %rdx
	addq	80(%rsp), %rdx
	subq	64(%rsp), %rdx
	call	__printf_chk@PLT
	movq	16(%rsp), %rdi
	call	cudaFree@PLT
	movq	88(%rsp), %rax
	subq	%fs:40, %rax
	je	.L23
	call	__stack_chk_fail@PLT
.L23:
	addq	$104, %rsp
	.cfi_def_cfa_offset 56
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%rbp
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2027:
	.size	main, .-main
	.section	.rodata.str1.1
.LC13:
	.string	"_Z6xorsumiPid"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB2056:
	.cfi_startproc
	endbr64
	pushq	%rax
	.cfi_def_cfa_offset 16
	leaq	_ZL15__fatDeviceText(%rip), %rdi
	call	__cudaRegisterFatBinary@PLT
	pushq	$0
	.cfi_def_cfa_offset 24
	xorl	%r9d, %r9d
	orl	$-1, %r8d
	pushq	$0
	.cfi_def_cfa_offset 32
	leaq	.LC13(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z6xorsumiPid(%rip), %rsi
	pushq	$0
	.cfi_def_cfa_offset 40
	movq	%rdx, %rcx
	pushq	$0
	.cfi_def_cfa_offset 48
	movq	%rax, _ZL20__cudaFatCubinHandle(%rip)
	call	__cudaRegisterFunction@PLT
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	addq	$32, %rsp
	.cfi_def_cfa_offset 16
	call	__cudaRegisterFatBinaryEnd@PLT
	leaq	_ZL26__cudaUnregisterBinaryUtilv(%rip), %rdi
	popq	%rdx
	.cfi_def_cfa_offset 8
	jmp	atexit@PLT
	.cfi_endproc
.LFE2056:
	.size	_ZL24__sti____cudaRegisterAllv, .-_ZL24__sti____cudaRegisterAllv
	.section	.init_array,"aw"
	.align 8
	.quad	_ZL24__sti____cudaRegisterAllv
	.section	.nvFatBinSegment,"aw"
	.align 8
	.type	_ZL15__fatDeviceText, @object
	.size	_ZL15__fatDeviceText, 24
_ZL15__fatDeviceText:
	.long	1180844977
	.long	1
	.quad	fatbinData
	.quad	0
	.local	_ZL20__cudaFatCubinHandle
	.comm	_ZL20__cudaFatCubinHandle,8,8
	.section	.rodata.cst8,"aM",@progbits,8
	.align 8
.LC8:
	.long	-17155601
	.long	1072049730
	.ident	"GCC: (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:


#include <hip/hip_runtime.h>
#include<stdio.h>
#include<stdlib.h>
#include<sys/time.h>

#define CUDA_ERROR_EXIT(str) do{\
                                    hipError_t err = hipGetLastError();\
                                    if( err != hipSuccess){\
                                             printf("Cuda Error: '%s' for %s\n", hipGetErrorString(err), str);\
                                             exit(-1);\
                                    }\
                             }while(0);

#define TDIFF(start, end) ((end.tv_sec - start.tv_sec) * 1000000UL + (end.tv_usec - start.tv_usec))

#define USAGE_EXIT(s) do{ \
                             printf("Usage: %s <# of elements> <# of threads> \n %s\n", argv[0], s); \
                            exit(-1);\
                    }while(0);


__global__ void xorsum(int num_elements,int *a,double l)
{
  int i = blockDim.x * blockIdx.x + threadIdx.x;
  if(i >= num_elements)
       return;
  int k=(int)l+1;
  int p=num_elements/2;
  int num=num_elements;
  while(p)
  {
     if(i<p)
     {
       a[i]=a[i]^a[num-i-1];
     }
     num=(num+1)/2;
     p=num/2;
  }

}
int main(int argc, char const *argv[])
{
  struct timeval start, end, t_start, t_end;
  int num_elements;
  int SEED,ctr,blocks;
  int *ptr;
  int *gpu_mem,*a;
  if(argc==3)
  {
    num_elements=atoi(argv[1]);
    SEED=atoi(argv[2]);
  }
  else
  {
      printf("Wrong command line arguments\n" );
      exit(-1);
  }

  a = (int *)malloc(num_elements * sizeof(int));
  if(!a){
          USAGE_EXIT("invalid num elements, not enough memory");
  }

  srand(SEED);
  for(ctr=0; ctr<num_elements; ++ctr)
  {
    a[ctr] = random();
  }
  for (size_t i = 0; i < num_elements; i++) 
  {
    printf("%d\n",a[i] );
    if (i==num_elements-1) 
    {
      printf("\n" );    
    }
  }
  gettimeofday(&t_start,NULL);
  hipMalloc(&gpu_mem, num_elements*sizeof(int));
  CUDA_ERROR_EXIT("hipMalloc");

  hipMemcpy(gpu_mem,a, num_elements*sizeof(int) , hipMemcpyHostToDevice);
  CUDA_ERROR_EXIT("hipMemcpy");

  gettimeofday(&start, NULL);

  blocks = num_elements /1024;

  if(num_elements % 1024)
  {
    ++blocks;
  }
  double l=log(num_elements)/log(2);
  xorsum<<<blocks, 1024>>>(num_elements,gpu_mem,l);
  CUDA_ERROR_EXIT("kernel invocation");
  gettimeofday(&end, NULL);

    /* Copy back result*/

  hipMemcpy(a, gpu_mem,num_elements*sizeof(int),hipMemcpyDeviceToHost);
  CUDA_ERROR_EXIT("memcpy");
  gettimeofday(&t_end, NULL);

  printf("Xor based checksum is %d\n",a[0]);
  printf("Total time = %ld microsecs Processsing =%ld microsecs\n", TDIFF(t_start, t_end), TDIFF(start, end));
  hipFree(gpu_mem);
  return 0;
}



	.text
	.file	"q2.hip"
	.globl	_Z21__device_stub__xorsumiPid   # -- Begin function _Z21__device_stub__xorsumiPid
	.type	_Z21__device_stub__xorsumiPid,@function
_Z21__device_stub__xorsumiPid:          # @_Z21__device_stub__xorsumiPid
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%r13
	.cfi_def_cfa_offset 32
	pushq	%r12
	.cfi_def_cfa_offset 40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	subq	$112, %rsp
	.cfi_def_cfa_offset 160
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	12(%rsp), %rax
	movl	%edi, (%rax)
	leaq	40(%rsp), %rcx
	movq	%rsi, (%rcx)
	leaq	32(%rsp), %rdx
	movsd	%xmm0, (%rdx)
	leaq	80(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	movq	%rdx, 16(%rbx)
	leaq	64(%rsp), %r14
	leaq	48(%rsp), %r15
	leaq	24(%rsp), %r12
	leaq	16(%rsp), %r13
	movq	%r14, %rdi
	movq	%r15, %rsi
	movq	%r12, %rdx
	movq	%r13, %rcx
	callq	__hipPopCallConfiguration
	movq	(%r14), %rsi
	movl	8(%r14), %edx
	movq	(%r15), %rcx
	movl	8(%r15), %r8d
	movl	$_Z6xorsumiPid, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$128, %rsp
	.cfi_adjust_cfa_offset -128
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end0:
	.size	_Z21__device_stub__xorsumiPid, .Lfunc_end0-_Z21__device_stub__xorsumiPid
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst8,"aM",@progbits,8
	.p2align	3, 0x0                          # -- Begin function main
.LCPI1_0:
	.quad	0x3fe62e42fefa39ef              # double 0.69314718055994529
	.text
	.globl	main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	pushq	%r15
	.cfi_def_cfa_offset 24
	pushq	%r14
	.cfi_def_cfa_offset 32
	pushq	%r13
	.cfi_def_cfa_offset 40
	pushq	%r12
	.cfi_def_cfa_offset 48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	subq	$88, %rsp
	.cfi_def_cfa_offset 144
	.cfi_offset %rbx, -56
	.cfi_offset %r12, -48
	.cfi_offset %r13, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	.cfi_offset %rbp, -16
	cmpl	$3, %edi
	jne	.LBB1_17
# %bb.1:
	movq	%rsi, %r12
	movq	8(%rsi), %rdi
	callq	atoi
	movl	%eax, %r15d
	movq	16(%r12), %rdi
	callq	atoi
	movl	%eax, %ebp
	movslq	%r15d, %r13
	leaq	(,%r13,4), %r14
	movq	%r14, %rdi
	callq	malloc
	testq	%rax, %rax
	je	.LBB1_18
# %bb.2:
	movq	%rax, %rbx
	movl	%ebp, %edi
	callq	srand
	testl	%r15d, %r15d
	jle	.LBB1_5
# %bb.3:                                # %.lr.ph.preheader
	movl	%r15d, %r12d
	xorl	%ebp, %ebp
.LBB1_4:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	callq	random
	movl	%eax, (%rbx,%rbp,4)
	incq	%rbp
	cmpq	%rbp, %r12
	jne	.LBB1_4
.LBB1_5:                                # %.preheader
	testl	%r15d, %r15d
	je	.LBB1_10
# %bb.6:                                # %.lr.ph61
	leal	-1(%r15), %eax
	movslq	%eax, %r12
	xorl	%ebp, %ebp
.LBB1_7:                                # =>This Inner Loop Header: Depth=1
	movl	(%rbx,%rbp,4), %esi
	movl	$.L.str.3, %edi
	xorl	%eax, %eax
	callq	printf
	cmpq	%rbp, %r12
	jne	.LBB1_9
# %bb.8:                                #   in Loop: Header=BB1_7 Depth=1
	movl	$10, %edi
	callq	putchar@PLT
.LBB1_9:                                #   in Loop: Header=BB1_7 Depth=1
	incq	%rbp
	cmpq	%rbp, %r13
	jne	.LBB1_7
.LBB1_10:                               # %._crit_edge
	leaq	24(%rsp), %rdi
	xorl	%esi, %esi
	callq	gettimeofday
	leaq	8(%rsp), %rdi
	movq	%r14, %rsi
	callq	hipMalloc
	callq	hipGetLastError
	testl	%eax, %eax
	jne	.LBB1_19
# %bb.11:
	movq	8(%rsp), %rdi
	movq	%rbx, %rsi
	movq	%r14, %rdx
	movl	$1, %ecx
	callq	hipMemcpy
	callq	hipGetLastError
	testl	%eax, %eax
	jne	.LBB1_20
# %bb.12:
	leaq	56(%rsp), %rdi
	xorl	%esi, %esi
	callq	gettimeofday
	movl	$1023, %eax                     # imm = 0x3FF
	leal	(%r15,%rax), %r12d
	testl	%r15d, %r15d
	cmovnsl	%r15d, %r12d
	sarl	$10, %r12d
	andl	%r15d, %eax
	cmpl	$1, %eax
	sbbl	$-1, %r12d
	cvtsi2sd	%r15d, %xmm0
	callq	log
	movsd	%xmm0, 16(%rsp)                 # 8-byte Spill
	btsq	$32, %r12
	movabsq	$4294967296, %rdx               # imm = 0x100000000
	orq	$1024, %rdx                     # imm = 0x400
	movq	%r12, %rdi
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_14
# %bb.13:
	movsd	16(%rsp), %xmm0                 # 8-byte Reload
                                        # xmm0 = mem[0],zero
	divsd	.LCPI1_0(%rip), %xmm0
	movq	8(%rsp), %rsi
	movl	%r15d, %edi
	callq	_Z21__device_stub__xorsumiPid
.LBB1_14:
	callq	hipGetLastError
	testl	%eax, %eax
	jne	.LBB1_21
# %bb.15:
	leaq	40(%rsp), %rdi
	xorl	%esi, %esi
	callq	gettimeofday
	movq	8(%rsp), %rsi
	movq	%rbx, %rdi
	movq	%r14, %rdx
	movl	$2, %ecx
	callq	hipMemcpy
	callq	hipGetLastError
	testl	%eax, %eax
	jne	.LBB1_22
# %bb.16:
	leaq	72(%rsp), %r14
	movq	%r14, %rdi
	xorl	%esi, %esi
	callq	gettimeofday
	movl	(%rbx), %esi
	movl	$.L.str.10, %edi
	xorl	%eax, %eax
	callq	printf
	movq	(%r14), %rax
	movq	8(%r14), %rsi
	subq	24(%rsp), %rax
	imulq	$1000000, %rax, %rax            # imm = 0xF4240
	subq	32(%rsp), %rsi
	addq	%rax, %rsi
	movq	40(%rsp), %rax
	movq	48(%rsp), %rdx
	subq	56(%rsp), %rax
	imulq	$1000000, %rax, %rax            # imm = 0xF4240
	subq	64(%rsp), %rdx
	addq	%rax, %rdx
	movl	$.L.str.11, %edi
	xorl	%eax, %eax
	callq	printf
	movq	8(%rsp), %rdi
	callq	hipFree
	xorl	%eax, %eax
	addq	$88, %rsp
	.cfi_def_cfa_offset 56
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%r12
	.cfi_def_cfa_offset 40
	popq	%r13
	.cfi_def_cfa_offset 32
	popq	%r14
	.cfi_def_cfa_offset 24
	popq	%r15
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	retq
.LBB1_17:
	.cfi_def_cfa_offset 144
	movl	$.Lstr, %edi
	callq	puts@PLT
	jmp	.LBB1_25
.LBB1_18:
	movq	(%r12), %rsi
	movl	$.L.str.1, %edi
	movl	$.L.str.2, %edx
	jmp	.LBB1_24
.LBB1_19:
	movl	%eax, %edi
	callq	hipGetErrorString
	movl	$.L.str.5, %edi
	movl	$.L.str.6, %edx
	jmp	.LBB1_23
.LBB1_20:
	movl	%eax, %edi
	callq	hipGetErrorString
	movl	$.L.str.5, %edi
	movl	$.L.str.7, %edx
	jmp	.LBB1_23
.LBB1_21:
	movl	%eax, %edi
	callq	hipGetErrorString
	movl	$.L.str.5, %edi
	movl	$.L.str.8, %edx
	jmp	.LBB1_23
.LBB1_22:
	movl	%eax, %edi
	callq	hipGetErrorString
	movl	$.L.str.5, %edi
	movl	$.L.str.9, %edx
.LBB1_23:
	movq	%rax, %rsi
.LBB1_24:
	xorl	%eax, %eax
	callq	printf
.LBB1_25:
	movl	$-1, %edi
	callq	exit
.Lfunc_end1:
	.size	main, .Lfunc_end1-main
	.cfi_endproc
                                        # -- End function
	.p2align	4, 0x90                         # -- Begin function __hip_module_ctor
	.type	__hip_module_ctor,@function
__hip_module_ctor:                      # @__hip_module_ctor
	.cfi_startproc
# %bb.0:
	subq	$40, %rsp
	.cfi_def_cfa_offset 48
	movq	__hip_gpubin_handle(%rip), %rdi
	testq	%rdi, %rdi
	jne	.LBB2_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rdi
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB2_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z6xorsumiPid, %esi
	movl	$.L__unnamed_1, %edx
	movl	$.L__unnamed_1, %ecx
	movl	$-1, %r8d
	xorl	%r9d, %r9d
	callq	__hipRegisterFunction
	movl	$__hip_module_dtor, %edi
	addq	$40, %rsp
	.cfi_def_cfa_offset 8
	jmp	atexit                          # TAILCALL
.Lfunc_end2:
	.size	__hip_module_ctor, .Lfunc_end2-__hip_module_ctor
	.cfi_endproc
                                        # -- End function
	.p2align	4, 0x90                         # -- Begin function __hip_module_dtor
	.type	__hip_module_dtor,@function
__hip_module_dtor:                      # @__hip_module_dtor
	.cfi_startproc
# %bb.0:
	movq	__hip_gpubin_handle(%rip), %rdi
	testq	%rdi, %rdi
	je	.LBB3_2
# %bb.1:
	pushq	%rax
	.cfi_def_cfa_offset 16
	callq	__hipUnregisterFatBinary
	movq	$0, __hip_gpubin_handle(%rip)
	addq	$8, %rsp
	.cfi_def_cfa_offset 8
.LBB3_2:
	retq
.Lfunc_end3:
	.size	__hip_module_dtor, .Lfunc_end3-__hip_module_dtor
	.cfi_endproc
                                        # -- End function
	.type	_Z6xorsumiPid,@object           # @_Z6xorsumiPid
	.section	.rodata,"a",@progbits
	.globl	_Z6xorsumiPid
	.p2align	3, 0x0
_Z6xorsumiPid:
	.quad	_Z21__device_stub__xorsumiPid
	.size	_Z6xorsumiPid, 8

	.type	.L.str.1,@object                # @.str.1
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str.1:
	.asciz	"Usage: %s <# of elements> <# of threads> \n %s\n"
	.size	.L.str.1, 47

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"invalid num elements, not enough memory"
	.size	.L.str.2, 40

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"%d\n"
	.size	.L.str.3, 4

	.type	.L.str.5,@object                # @.str.5
.L.str.5:
	.asciz	"Cuda Error: '%s' for %s\n"
	.size	.L.str.5, 25

	.type	.L.str.6,@object                # @.str.6
.L.str.6:
	.asciz	"hipMalloc"
	.size	.L.str.6, 10

	.type	.L.str.7,@object                # @.str.7
.L.str.7:
	.asciz	"hipMemcpy"
	.size	.L.str.7, 10

	.type	.L.str.8,@object                # @.str.8
.L.str.8:
	.asciz	"kernel invocation"
	.size	.L.str.8, 18

	.type	.L.str.9,@object                # @.str.9
.L.str.9:
	.asciz	"memcpy"
	.size	.L.str.9, 7

	.type	.L.str.10,@object               # @.str.10
.L.str.10:
	.asciz	"Xor based checksum is %d\n"
	.size	.L.str.10, 26

	.type	.L.str.11,@object               # @.str.11
.L.str.11:
	.asciz	"Total time = %ld microsecs Processsing =%ld microsecs\n"
	.size	.L.str.11, 55

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z6xorsumiPid"
	.size	.L__unnamed_1, 14

	.type	__hip_fatbin_wrapper,@object    # @__hip_fatbin_wrapper
	.section	.hipFatBinSegment,"a",@progbits
	.p2align	3, 0x0
__hip_fatbin_wrapper:
	.long	1212764230                      # 0x48495046
	.long	1                               # 0x1
	.quad	__hip_fatbin
	.quad	0
	.size	__hip_fatbin_wrapper, 24

	.type	__hip_gpubin_handle,@object     # @__hip_gpubin_handle
	.local	__hip_gpubin_handle
	.comm	__hip_gpubin_handle,8,8
	.section	.init_array,"aw",@init_array
	.p2align	3, 0x0
	.quad	__hip_module_ctor
	.type	__hip_cuid_,@object             # @__hip_cuid_
	.bss
	.globl	__hip_cuid_
__hip_cuid_:
	.byte	0                               # 0x0
	.size	__hip_cuid_, 1

	.type	.Lstr,@object                   # @str
	.section	.rodata.str1.1,"aMS",@progbits,1
.Lstr:
	.asciz	"Wrong command line arguments"
	.size	.Lstr, 29

	.ident	"AMD clang version 18.0.0git (https://github.com/RadeonOpenCompute/llvm-project roc-6.3.2 25012 e5bf7e55c91490b07c49d8960fa7983d864936c4)"
	.section	".note.GNU-stack","",@progbits
	.addrsig
	.addrsig_sym _Z21__device_stub__xorsumiPid
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z6xorsumiPid
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z6xorsumiPid           ; -- Begin function _Z6xorsumiPid
	.globl	_Z6xorsumiPid
	.p2align	8
	.type	_Z6xorsumiPid,@function
_Z6xorsumiPid:                          ; @_Z6xorsumiPid
; %bb.0:
	s_clause 0x1
	s_load_b32 s2, s[0:1], 0x24
	s_load_b32 s3, s[0:1], 0x0
	s_waitcnt lgkmcnt(0)
	s_and_b32 s2, s2, 0xffff
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_mad_u64_u32 v[1:2], null, s15, s2, v[0:1]
	s_mov_b32 s2, exec_lo
	v_cmpx_gt_i32_e64 s3, v1
	s_cbranch_execz .LBB0_6
; %bb.1:                                ; %.preheader
	s_add_i32 s2, s3, 1
	s_delay_alu instid0(SALU_CYCLE_1)
	s_cmp_lt_u32 s2, 3
	s_cbranch_scc1 .LBB0_6
; %bb.2:                                ; %.lr.ph
	s_load_b64 s[0:1], s[0:1], 0x8
	v_ashrrev_i32_e32 v2, 31, v1
	v_not_b32_e32 v0, v1
	s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[2:3], 2, v[1:2]
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v2, vcc_lo, s0, v2
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_ci_u32_e32 v3, vcc_lo, s1, v3, vcc_lo
.LBB0_3:                                ; =>This Inner Loop Header: Depth=1
	s_lshr_b32 s4, s3, 31
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
	s_add_i32 s4, s3, s4
	s_ashr_i32 s4, s4, 1
	s_delay_alu instid0(SALU_CYCLE_1)
	v_cmp_gt_i32_e32 vcc_lo, s4, v1
	s_and_saveexec_b32 s4, vcc_lo
	s_cbranch_execz .LBB0_5
; %bb.4:                                ;   in Loop: Header=BB0_3 Depth=1
	v_add_nc_u32_e32 v4, s3, v0
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_ashrrev_i32_e32 v5, 31, v4
	v_lshlrev_b64 v[4:5], 2, v[4:5]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v4, vcc_lo, s0, v4
	v_add_co_ci_u32_e32 v5, vcc_lo, s1, v5, vcc_lo
	s_clause 0x1
	global_load_b32 v6, v[2:3], off
	global_load_b32 v4, v[4:5], off
	s_waitcnt vmcnt(0)
	v_xor_b32_e32 v4, v4, v6
	global_store_b32 v[2:3], v4, off
.LBB0_5:                                ;   in Loop: Header=BB0_3 Depth=1
	s_or_b32 exec_lo, exec_lo, s4
	s_lshr_b32 s3, s2, 31
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
	s_add_i32 s2, s2, s3
	s_ashr_i32 s3, s2, 1
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
	s_add_i32 s2, s3, 1
	s_cmp_gt_u32 s2, 2
	s_cbranch_scc1 .LBB0_3
.LBB0_6:                                ; %.loopexit
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z6xorsumiPid
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 280
		.amdhsa_user_sgpr_count 15
		.amdhsa_user_sgpr_dispatch_ptr 0
		.amdhsa_user_sgpr_queue_ptr 0
		.amdhsa_user_sgpr_kernarg_segment_ptr 1
		.amdhsa_user_sgpr_dispatch_id 0
		.amdhsa_user_sgpr_private_segment_size 0
		.amdhsa_wavefront_size32 1
		.amdhsa_uses_dynamic_stack 0
		.amdhsa_enable_private_segment 0
		.amdhsa_system_sgpr_workgroup_id_x 1
		.amdhsa_system_sgpr_workgroup_id_y 0
		.amdhsa_system_sgpr_workgroup_id_z 0
		.amdhsa_system_sgpr_workgroup_info 0
		.amdhsa_system_vgpr_workitem_id 0
		.amdhsa_next_free_vgpr 7
		.amdhsa_next_free_sgpr 16
		.amdhsa_float_round_mode_32 0
		.amdhsa_float_round_mode_16_64 0
		.amdhsa_float_denorm_mode_32 3
		.amdhsa_float_denorm_mode_16_64 3
		.amdhsa_dx10_clamp 1
		.amdhsa_ieee_mode 1
		.amdhsa_fp16_overflow 0
		.amdhsa_workgroup_processor_mode 1
		.amdhsa_memory_ordered 1
		.amdhsa_forward_progress 0
		.amdhsa_shared_vgpr_count 0
		.amdhsa_exception_fp_ieee_invalid_op 0
		.amdhsa_exception_fp_denorm_src 0
		.amdhsa_exception_fp_ieee_div_zero 0
		.amdhsa_exception_fp_ieee_overflow 0
		.amdhsa_exception_fp_ieee_underflow 0
		.amdhsa_exception_fp_ieee_inexact 0
		.amdhsa_exception_int_div_zero 0
	.end_amdhsa_kernel
	.text
.Lfunc_end0:
	.size	_Z6xorsumiPid, .Lfunc_end0-_Z6xorsumiPid
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 276
; NumSgprs: 18
; NumVgprs: 7
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 7
; Occupancy: 16
; WaveLimiterHint : 0
; COMPUTE_PGM_RSRC2:SCRATCH_EN: 0
; COMPUTE_PGM_RSRC2:USER_SGPR: 15
; COMPUTE_PGM_RSRC2:TRAP_HANDLER: 0
; COMPUTE_PGM_RSRC2:TGID_X_EN: 1
; COMPUTE_PGM_RSRC2:TGID_Y_EN: 0
; COMPUTE_PGM_RSRC2:TGID_Z_EN: 0
; COMPUTE_PGM_RSRC2:TIDIG_COMP_CNT: 0
	.text
	.p2alignl 7, 3214868480
	.fill 96, 4, 3214868480
	.type	__hip_cuid_,@object             ; @__hip_cuid_
	.section	.bss,"aw",@nobits
	.globl	__hip_cuid_
__hip_cuid_:
	.byte	0                               ; 0x0
	.size	__hip_cuid_, 1

	.ident	"AMD clang version 18.0.0git (https://github.com/RadeonOpenCompute/llvm-project roc-6.3.2 25012 e5bf7e55c91490b07c49d8960fa7983d864936c4)"
	.section	".note.GNU-stack","",@progbits
	.addrsig
	.addrsig_sym __hip_cuid_
	.amdgpu_metadata
---
amdhsa.kernels:
  - .args:
      - .offset:         0
        .size:           4
        .value_kind:     by_value
      - .address_space:  global
        .offset:         8
        .size:           8
        .value_kind:     global_buffer
      - .offset:         16
        .size:           8
        .value_kind:     by_value
      - .offset:         24
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         28
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         32
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         36
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         38
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         40
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         42
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         44
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         46
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         64
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         72
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         80
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         88
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 280
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z6xorsumiPid
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z6xorsumiPid.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     7
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
