#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <cuda.h>

__global__ void getmaxcu(unsigned int *, unsigned int *);
unsigned int getmax(unsigned int *, unsigned int);


__global__ 
void getmaxcu(unsigned int * gpu_numbers, unsigned int * gpu_max){
  extern __shared__ unsigned int block_data[];
  unsigned int tid = threadIdx.x;
  block_data[tid] = gpu_numbers[(blockIdx.x*blockDim.x) + threadIdx.x];
  __syncthreads();

  // reduce 
  for(unsigned int offset=1; offset < blockDim.x; offset *= 2) {
    int compare_val = 2*offset; 
    if (tid % (compare_val) == 0) {
      if(block_data[tid] < block_data[tid + offset]){
        block_data[tid] = block_data[tid + offset];
      }
    
    }
    __syncthreads();
  }
  // write block max to list of maxes 
  if (tid == 0){
    gpu_max[blockIdx.x] = block_data[0];
  } 
  __syncthreads();
}


int main(int argc, char *argv[])
{
  unsigned int size = 0;  // The size of the array
  unsigned int i;  // loop index
  unsigned int * numbers; //pointer to the array
	unsigned int * gpu_numbers; 
  unsigned int * host_max;
	unsigned int * gpu_max;
  unsigned int * gpu_max2;


    
  if(argc !=2)
  {
      printf("usage: maxseq num\n");
      printf("num = size of the array\n");
      exit(1);
  }
   
  size = atol(argv[1]);

  numbers = (unsigned int *)malloc(size * sizeof(unsigned int));
  if( !numbers )
  {
      printf("Unable to allocate mem for an array of size %u\n", size);
      exit(1);
  }    

  srand(time(NULL)); // setting a seed for the random number generator
  // Fill-up the array with random numbers from 0 to size-1 
  for( i = 0; i < size; i++)
      numbers[i] = rand()  % size;

  // print sequential answer 
  //printf("Correct answer is: %u\n", getmax(numbers, size));



	// allocate gpu memory for array of randomly generated numbers 
  int allocation_size = size * sizeof(unsigned int);
  cudaMalloc((void**)&gpu_numbers,allocation_size);
  cudaMemcpy(gpu_numbers,numbers,allocation_size,cudaMemcpyHostToDevice);
   
   // get block num, and threads per block
  int threads_per_block = 1024;
  int num_of_blocks = (int)ceil(size/(double)threads_per_block);

  // allocate gpu memory for max number 
  cudaMalloc((void**)&gpu_max,num_of_blocks*sizeof(unsigned int));
  
  // find maxes of each block
  getmaxcu<<<num_of_blocks,threads_per_block,threads_per_block*sizeof(unsigned int)>>>(gpu_numbers,gpu_max);
  
  // while there is still more than 1 block, continue
  // to reduce maxes
  while(num_of_blocks>1){
    // get new number of blocks
    num_of_blocks = (int)ceil(num_of_blocks/(double)threads_per_block);
    cudaMalloc((void**)&gpu_max2,num_of_blocks*sizeof(unsigned int));

    // rerun kernel
    getmaxcu<<<num_of_blocks,threads_per_block,threads_per_block*sizeof(unsigned int)>>>(gpu_max,gpu_max2); 

    // move over data
    cudaMalloc((void**)&gpu_max,num_of_blocks*sizeof(unsigned int));
    cudaMemcpy(gpu_max,gpu_max2,num_of_blocks*sizeof(unsigned int),cudaMemcpyDeviceToDevice);
  }

  // allocate memory for max on host
  host_max = (unsigned int *)malloc(num_of_blocks * sizeof(unsigned int));
  // copy max from device to host
  cudaMemcpy(host_max,gpu_max,num_of_blocks * sizeof(unsigned int),cudaMemcpyDeviceToHost);

  // display max
  printf(" The maximum number in the array is: %u\n", host_max[0]);

  // free memory
  cudaFree(gpu_numbers);
  cudaFree(gpu_max);
  free(numbers);
  free(host_max);
  exit(0);
}

unsigned int getmax(unsigned int num[], unsigned int size)
{
  unsigned int i;
  unsigned int max = num[0];

  for(i = 1; i < size; i++)
  if(num[i] > max)
     max = num[i];

  return( max );

}





	.file	"tmpxft_0031c658_00000000-6_maxgpu.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	_Z6getmaxPjj
	.type	_Z6getmaxPjj, @function
_Z6getmaxPjj:
.LFB2028:
	.cfi_startproc
	endbr64
	movl	(%rdi), %eax
	xorl	%edx, %edx
.L3:
	incq	%rdx
	cmpl	%esi, %edx
	jnb	.L6
	movl	(%rdi,%rdx,4), %ecx
	cmpl	%ecx, %eax
	cmovb	%ecx, %eax
	jmp	.L3
.L6:
	ret
	.cfi_endproc
.LFE2028:
	.size	_Z6getmaxPjj, .-_Z6getmaxPjj
	.globl	_Z29__device_stub__Z8getmaxcuPjS_PjS_
	.type	_Z29__device_stub__Z8getmaxcuPjS_PjS_, @function
_Z29__device_stub__Z8getmaxcuPjS_PjS_:
.LFB2053:
	.cfi_startproc
	endbr64
	subq	$120, %rsp
	.cfi_def_cfa_offset 128
	movq	%rdi, 8(%rsp)
	leaq	32(%rsp), %rcx
	leaq	24(%rsp), %rdx
	movq	%rsi, (%rsp)
	leaq	40(%rsp), %rdi
	leaq	52(%rsp), %rsi
	movq	%fs:40, %rax
	movq	%rax, 104(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rax
	movl	$1, 48(%rsp)
	movq	%rax, 88(%rsp)
	movq	%rsp, %rax
	movq	%rax, 96(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 40(%rsp)
	movq	%rax, 52(%rsp)
	movl	$1, 60(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L7
	pushq	32(%rsp)
	.cfi_def_cfa_offset 136
	leaq	_Z8getmaxcuPjS_(%rip), %rdi
	pushq	32(%rsp)
	.cfi_def_cfa_offset 144
	movq	68(%rsp), %rcx
	movl	76(%rsp), %r8d
	movq	56(%rsp), %rsi
	movl	64(%rsp), %edx
	leaq	104(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 136
	popq	%rdx
	.cfi_def_cfa_offset 128
.L7:
	movq	104(%rsp), %rax
	subq	%fs:40, %rax
	je	.L9
	call	__stack_chk_fail@PLT
.L9:
	addq	$120, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2053:
	.size	_Z29__device_stub__Z8getmaxcuPjS_PjS_, .-_Z29__device_stub__Z8getmaxcuPjS_PjS_
	.globl	_Z8getmaxcuPjS_
	.type	_Z8getmaxcuPjS_, @function
_Z8getmaxcuPjS_:
.LFB2054:
	.cfi_startproc
	endbr64
	jmp	_Z29__device_stub__Z8getmaxcuPjS_PjS_
	.cfi_endproc
.LFE2054:
	.size	_Z8getmaxcuPjS_, .-_Z8getmaxcuPjS_
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"usage: maxseq num\n"
.LC1:
	.string	"num = size of the array\n"
.LC2:
	.string	"Unable to allocate mem for an array of size %u\n"
.LC4:
	.string	" The maximum number in the array is: %u\n"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB2027:
	.cfi_startproc
	endbr64
	pushq	%r14
	.cfi_def_cfa_offset 16
	.cfi_offset 14, -16
	pushq	%r13
	.cfi_def_cfa_offset 24
	.cfi_offset 13, -24
	pushq	%r12
	.cfi_def_cfa_offset 32
	.cfi_offset 12, -32
	pushq	%rbp
	.cfi_def_cfa_offset 40
	.cfi_offset 6, -40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	.cfi_offset 3, -48
	subq	$64, %rsp
	.cfi_def_cfa_offset 112
	movq	%fs:40, %rax
	movq	%rax, 56(%rsp)
	xorl	%eax, %eax
	cmpl	$2, %edi
	je	.L13
	leaq	.LC0(%rip), %rsi
	movl	$2, %edi
	call	__printf_chk@PLT
	leaq	.LC1(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	jmp	.L25
.L13:
	movq	8(%rsi), %rdi
	call	atol@PLT
	movl	%eax, %r13d
	movq	%rax, %rbx
	movl	%eax, %r12d
	leaq	0(,%r13,4), %rdi
	call	malloc@PLT
	movq	%rax, %rbp
	testq	%rax, %rax
	jne	.L14
	movl	%ebx, %edx
	leaq	.LC2(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
.L25:
	movl	$1, %edi
.L26:
	call	exit@PLT
.L14:
	xorl	%edi, %edi
	xorl	%r14d, %r14d
	call	time@PLT
	movl	%eax, %edi
	call	srand@PLT
.L15:
	cmpl	%r12d, %r14d
	jnb	.L27
	call	rand@PLT
	xorl	%edx, %edx
	divl	%r12d
	movl	%edx, 0(%rbp,%r14,4)
	incq	%r14
	jmp	.L15
.L27:
	sall	$2, %ebx
	leaq	8(%rsp), %rdi
	movslq	%ebx, %rbx
	movq	%rbx, %rsi
	call	cudaMalloc@PLT
	movq	8(%rsp), %rdi
	movq	%rbx, %rdx
	movq	%rbp, %rsi
	movl	$1, %ecx
	call	cudaMemcpy@PLT
	cvtsi2sdq	%r13, %xmm0
	leaq	16(%rsp), %r13
	mulsd	.LC3(%rip), %xmm0
	call	ceil@PLT
	movq	%r13, %rdi
	cvttsd2sil	%xmm0, %ebx
	movslq	%ebx, %rsi
	salq	$2, %rsi
	call	cudaMalloc@PLT
	movl	%ebx, 32(%rsp)
	movl	$4194305, %edx
	movabsq	$4294967297, %rax
	movq	%rax, 36(%rsp)
	movq	32(%rsp), %rdi
	salq	$10, %rdx
	xorl	%r9d, %r9d
	movl	40(%rsp), %esi
	movl	$4096, %r8d
	movl	$1, %ecx
	movq	%rdx, 44(%rsp)
	movl	$1, 52(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L19
	movq	16(%rsp), %rsi
	movq	8(%rsp), %rdi
	call	_Z29__device_stub__Z8getmaxcuPjS_PjS_
.L19:
	movabsq	$4294968320, %r14
.L20:
	cmpl	$1, %ebx
	jle	.L28
	cvtsi2sdl	%ebx, %xmm0
	mulsd	.LC3(%rip), %xmm0
	call	ceil@PLT
	leaq	24(%rsp), %rdi
	cvttsd2sil	%xmm0, %ebx
	movslq	%ebx, %r12
	salq	$2, %r12
	movq	%r12, %rsi
	call	cudaMalloc@PLT
	movl	%ebx, 32(%rsp)
	xorl	%r9d, %r9d
	movq	%r14, %rdx
	movl	$4096, %r8d
	movl	$1, %ecx
	movabsq	$4294967297, %rax
	movq	%r14, 44(%rsp)
	movq	%rax, 36(%rsp)
	movq	32(%rsp), %rdi
	movl	40(%rsp), %esi
	movl	$1, 52(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L21
	movq	24(%rsp), %rsi
	movq	16(%rsp), %rdi
	call	_Z29__device_stub__Z8getmaxcuPjS_PjS_
.L21:
	movq	%r12, %rsi
	movq	%r13, %rdi
	call	cudaMalloc@PLT
	movq	24(%rsp), %rsi
	movq	16(%rsp), %rdi
	movq	%r12, %rdx
	movl	$3, %ecx
	call	cudaMemcpy@PLT
	jmp	.L20
.L28:
	movslq	%ebx, %rbx
	salq	$2, %rbx
	movq	%rbx, %rdi
	call	malloc@PLT
	movq	16(%rsp), %rsi
	movl	$2, %ecx
	movq	%rbx, %rdx
	movq	%rax, %r12
	movq	%rax, %rdi
	call	cudaMemcpy@PLT
	movl	(%r12), %edx
	movl	$2, %edi
	xorl	%eax, %eax
	leaq	.LC4(%rip), %rsi
	call	__printf_chk@PLT
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	movq	16(%rsp), %rdi
	call	cudaFree@PLT
	movq	%rbp, %rdi
	call	free@PLT
	movq	%r12, %rdi
	call	free@PLT
	xorl	%edi, %edi
	jmp	.L26
	.cfi_endproc
.LFE2027:
	.size	main, .-main
	.section	.rodata.str1.1
.LC5:
	.string	"_Z8getmaxcuPjS_"
	.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	.LC5(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z8getmaxcuPjS_(%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
.LC3:
	.long	0
	.long	1062207488
	.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 <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <hip/hip_runtime.h>

__global__ void getmaxcu(unsigned int *, unsigned int *);
unsigned int getmax(unsigned int *, unsigned int);


__global__ 
void getmaxcu(unsigned int * gpu_numbers, unsigned int * gpu_max){
  extern __shared__ unsigned int block_data[];
  unsigned int tid = threadIdx.x;
  block_data[tid] = gpu_numbers[(blockIdx.x*blockDim.x) + threadIdx.x];
  __syncthreads();

  // reduce 
  for(unsigned int offset=1; offset < blockDim.x; offset *= 2) {
    int compare_val = 2*offset; 
    if (tid % (compare_val) == 0) {
      if(block_data[tid] < block_data[tid + offset]){
        block_data[tid] = block_data[tid + offset];
      }
    
    }
    __syncthreads();
  }
  // write block max to list of maxes 
  if (tid == 0){
    gpu_max[blockIdx.x] = block_data[0];
  } 
  __syncthreads();
}


int main(int argc, char *argv[])
{
  unsigned int size = 0;  // The size of the array
  unsigned int i;  // loop index
  unsigned int * numbers; //pointer to the array
	unsigned int * gpu_numbers; 
  unsigned int * host_max;
	unsigned int * gpu_max;
  unsigned int * gpu_max2;


    
  if(argc !=2)
  {
      printf("usage: maxseq num\n");
      printf("num = size of the array\n");
      exit(1);
  }
   
  size = atol(argv[1]);

  numbers = (unsigned int *)malloc(size * sizeof(unsigned int));
  if( !numbers )
  {
      printf("Unable to allocate mem for an array of size %u\n", size);
      exit(1);
  }    

  srand(time(NULL)); // setting a seed for the random number generator
  // Fill-up the array with random numbers from 0 to size-1 
  for( i = 0; i < size; i++)
      numbers[i] = rand()  % size;

  // print sequential answer 
  //printf("Correct answer is: %u\n", getmax(numbers, size));



	// allocate gpu memory for array of randomly generated numbers 
  int allocation_size = size * sizeof(unsigned int);
  hipMalloc((void**)&gpu_numbers,allocation_size);
  hipMemcpy(gpu_numbers,numbers,allocation_size,hipMemcpyHostToDevice);
   
   // get block num, and threads per block
  int threads_per_block = 1024;
  int num_of_blocks = (int)ceil(size/(double)threads_per_block);

  // allocate gpu memory for max number 
  hipMalloc((void**)&gpu_max,num_of_blocks*sizeof(unsigned int));
  
  // find maxes of each block
  getmaxcu<<<num_of_blocks,threads_per_block,threads_per_block*sizeof(unsigned int)>>>(gpu_numbers,gpu_max);
  
  // while there is still more than 1 block, continue
  // to reduce maxes
  while(num_of_blocks>1){
    // get new number of blocks
    num_of_blocks = (int)ceil(num_of_blocks/(double)threads_per_block);
    hipMalloc((void**)&gpu_max2,num_of_blocks*sizeof(unsigned int));

    // rerun kernel
    getmaxcu<<<num_of_blocks,threads_per_block,threads_per_block*sizeof(unsigned int)>>>(gpu_max,gpu_max2); 

    // move over data
    hipMalloc((void**)&gpu_max,num_of_blocks*sizeof(unsigned int));
    hipMemcpy(gpu_max,gpu_max2,num_of_blocks*sizeof(unsigned int),hipMemcpyDeviceToDevice);
  }

  // allocate memory for max on host
  host_max = (unsigned int *)malloc(num_of_blocks * sizeof(unsigned int));
  // copy max from device to host
  hipMemcpy(host_max,gpu_max,num_of_blocks * sizeof(unsigned int),hipMemcpyDeviceToHost);

  // display max
  printf(" The maximum number in the array is: %u\n", host_max[0]);

  // free memory
  hipFree(gpu_numbers);
  hipFree(gpu_max);
  free(numbers);
  free(host_max);
  exit(0);
}

unsigned int getmax(unsigned int num[], unsigned int size)
{
  unsigned int i;
  unsigned int max = num[0];

  for(i = 1; i < size; i++)
  if(num[i] > max)
     max = num[i];

  return( max );

}





	.text
	.file	"maxgpu.hip"
	.globl	_Z23__device_stub__getmaxcuPjS_ # -- Begin function _Z23__device_stub__getmaxcuPjS_
	.type	_Z23__device_stub__getmaxcuPjS_,@function
_Z23__device_stub__getmaxcuPjS_:        # @_Z23__device_stub__getmaxcuPjS_
	.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	$80, %rsp
	.cfi_def_cfa_offset 128
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	24(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	16(%rsp), %rcx
	movq	%rsi, (%rcx)
	leaq	64(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	leaq	48(%rsp), %r14
	leaq	32(%rsp), %r15
	leaq	8(%rsp), %r12
	movq	%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	$_Z8getmaxcuPjS_, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$96, %rsp
	.cfi_adjust_cfa_offset -96
	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	_Z23__device_stub__getmaxcuPjS_, .Lfunc_end0-_Z23__device_stub__getmaxcuPjS_
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst8,"aM",@progbits,8
	.p2align	3, 0x0                          # -- Begin function main
.LCPI1_0:
	.quad	0x3f50000000000000              # double 9.765625E-4
	.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	$24, %rsp
	.cfi_def_cfa_offset 80
	.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	$2, %edi
	jne	.LBB1_4
# %bb.1:
	movq	8(%rsi), %rdi
	callq	atol
	movq	%rax, %r14
	movl	%r14d, %r12d
	leaq	(,%r12,4), %rdi
	callq	malloc
	testq	%rax, %rax
	jne	.LBB1_5
# %bb.2:
	movl	$.L.str.2, %edi
	movl	%r14d, %esi
	xorl	%eax, %eax
	callq	printf
	jmp	.LBB1_3
.LBB1_4:
	movl	$.Lstr, %edi
	callq	puts@PLT
	movl	$.Lstr.1, %edi
	callq	puts@PLT
.LBB1_3:
	movl	$1, %edi
	callq	exit
.LBB1_5:
	movq	%rax, %rbx
	xorl	%edi, %edi
	callq	time
	movl	%eax, %edi
	callq	srand
	testl	%r14d, %r14d
	je	.LBB1_8
# %bb.6:                                # %.lr.ph.preheader
	movl	%r14d, %r15d
	xorl	%r13d, %r13d
.LBB1_7:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	callq	rand
	xorl	%edx, %edx
	divl	%r14d
	movl	%edx, (%rbx,%r13,4)
	incq	%r13
	cmpq	%r13, %r15
	jne	.LBB1_7
.LBB1_8:                                # %._crit_edge
	movabsq	$4294967296, %r13               # imm = 0x100000000
	shlq	$34, %r14
	sarq	$32, %r14
	leaq	16(%rsp), %r15
	movq	%r15, %rdi
	movq	%r14, %rsi
	callq	hipMalloc
	movq	(%r15), %rdi
	movq	%rbx, %rsi
	movq	%r14, %rdx
	movl	$1, %ecx
	callq	hipMemcpy
	cvtsi2sd	%r12, %xmm0
	mulsd	.LCPI1_0(%rip), %xmm0
	callq	ceil@PLT
	cvttsd2si	%xmm0, %ebp
	movslq	%ebp, %r14
	shlq	$2, %r14
	movq	%rsp, %rdi
	movq	%r14, %rsi
	callq	hipMalloc
	movq	%rbp, %rdi
	btsq	$32, %rdi
	leaq	1024(%r13), %rdx
	movl	$4096, %r8d                     # imm = 0x1000
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_10
# %bb.9:
	movq	16(%rsp), %rdi
	movq	(%rsp), %rsi
	callq	_Z23__device_stub__getmaxcuPjS_
.LBB1_10:
	cmpl	$2, %ebp
	jl	.LBB1_15
# %bb.11:                               # %.lr.ph60.preheader
	leaq	8(%rsp), %r15
	movabsq	$4294967296, %rax               # imm = 0x100000000
	leaq	1024(%rax), %r12
	movq	%rsp, %r13
.LBB1_12:                               # %.lr.ph60
                                        # =>This Inner Loop Header: Depth=1
	xorps	%xmm0, %xmm0
	cvtsi2sd	%ebp, %xmm0
	mulsd	.LCPI1_0(%rip), %xmm0
	callq	ceil@PLT
	cvttsd2si	%xmm0, %ebp
	movslq	%ebp, %r14
	shlq	$2, %r14
	movq	%r15, %rdi
	movq	%r14, %rsi
	callq	hipMalloc
	movq	%rbp, %rdi
	movabsq	$4294967296, %rax               # imm = 0x100000000
	orq	%rax, %rdi
	movl	$4096, %r8d                     # imm = 0x1000
	movl	$1, %esi
	movq	%r12, %rdx
	movl	$1, %ecx
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_14
# %bb.13:                               #   in Loop: Header=BB1_12 Depth=1
	movq	(%rsp), %rdi
	movq	8(%rsp), %rsi
	callq	_Z23__device_stub__getmaxcuPjS_
.LBB1_14:                               #   in Loop: Header=BB1_12 Depth=1
	movq	%r13, %rdi
	movq	%r14, %rsi
	callq	hipMalloc
	movq	(%rsp), %rdi
	movq	8(%rsp), %rsi
	movq	%r14, %rdx
	movl	$3, %ecx
	callq	hipMemcpy
	cmpl	$1, %ebp
	jg	.LBB1_12
.LBB1_15:                               # %._crit_edge61
	movq	%r14, %rdi
	callq	malloc
	movq	%rax, %r15
	movq	(%rsp), %rsi
	movq	%rax, %rdi
	movq	%r14, %rdx
	movl	$2, %ecx
	callq	hipMemcpy
	movl	(%r15), %esi
	movl	$.L.str.3, %edi
	xorl	%eax, %eax
	callq	printf
	movq	16(%rsp), %rdi
	callq	hipFree
	movq	(%rsp), %rdi
	callq	hipFree
	movq	%rbx, %rdi
	callq	free
	movq	%r15, %rdi
	callq	free
	xorl	%edi, %edi
	callq	exit
.Lfunc_end1:
	.size	main, .Lfunc_end1-main
	.cfi_endproc
                                        # -- End function
	.globl	_Z6getmaxPjj                    # -- Begin function _Z6getmaxPjj
	.type	_Z6getmaxPjj,@function
_Z6getmaxPjj:                           # @_Z6getmaxPjj
	.cfi_startproc
# %bb.0:
	movl	(%rdi), %eax
	cmpl	$2, %esi
	jb	.LBB2_3
# %bb.1:                                # %.lr.ph.preheader
	movl	%esi, %ecx
	movl	$1, %edx
.LBB2_2:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	movl	(%rdi,%rdx,4), %esi
	cmpl	%eax, %esi
	cmoval	%esi, %eax
	incq	%rdx
	cmpq	%rdx, %rcx
	jne	.LBB2_2
.LBB2_3:                                # %._crit_edge
	retq
.Lfunc_end2:
	.size	_Z6getmaxPjj, .Lfunc_end2-_Z6getmaxPjj
	.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	.LBB3_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rdi
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB3_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z8getmaxcuPjS_, %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_end3:
	.size	__hip_module_ctor, .Lfunc_end3-__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	.LBB4_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
.LBB4_2:
	retq
.Lfunc_end4:
	.size	__hip_module_dtor, .Lfunc_end4-__hip_module_dtor
	.cfi_endproc
                                        # -- End function
	.type	_Z8getmaxcuPjS_,@object         # @_Z8getmaxcuPjS_
	.section	.rodata,"a",@progbits
	.globl	_Z8getmaxcuPjS_
	.p2align	3, 0x0
_Z8getmaxcuPjS_:
	.quad	_Z23__device_stub__getmaxcuPjS_
	.size	_Z8getmaxcuPjS_, 8

	.type	.L.str.2,@object                # @.str.2
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str.2:
	.asciz	"Unable to allocate mem for an array of size %u\n"
	.size	.L.str.2, 48

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	" The maximum number in the array is: %u\n"
	.size	.L.str.3, 41

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z8getmaxcuPjS_"
	.size	.L__unnamed_1, 16

	.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	"usage: maxseq num"
	.size	.Lstr, 18

	.type	.Lstr.1,@object                 # @str.1
.Lstr.1:
	.asciz	"num = size of the array"
	.size	.Lstr.1, 24

	.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 _Z23__device_stub__getmaxcuPjS_
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z8getmaxcuPjS_
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z8getmaxcuPjS_         ; -- Begin function _Z8getmaxcuPjS_
	.globl	_Z8getmaxcuPjS_
	.p2align	8
	.type	_Z8getmaxcuPjS_,@function
_Z8getmaxcuPjS_:                        ; @_Z8getmaxcuPjS_
; %bb.0:
	s_clause 0x1
	s_load_b32 s5, s[0:1], 0x1c
	s_load_b128 s[0:3], s[0:1], 0x0
	s_mov_b32 s4, s15
	s_waitcnt lgkmcnt(0)
	s_and_b32 s5, s5, 0xffff
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_2) | instid1(VALU_DEP_1)
	v_mad_u64_u32 v[1:2], null, s4, s5, v[0:1]
	v_mov_b32_e32 v2, 0
	s_cmp_lt_u32 s5, 2
	v_lshlrev_b64 v[1:2], 2, v[1:2]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v1, vcc_lo, s0, v1
	v_add_co_ci_u32_e32 v2, vcc_lo, s1, v2, vcc_lo
	global_load_b32 v2, v[1:2], off
	v_lshl_add_u32 v1, v0, 2, 0
	s_waitcnt vmcnt(0)
	ds_store_b32 v1, v2
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_cbranch_scc1 .LBB0_6
; %bb.1:                                ; %.lr.ph.preheader
	s_mov_b32 s0, 1
.LBB0_2:                                ; %.lr.ph
                                        ; =>This Inner Loop Header: Depth=1
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(SALU_CYCLE_1)
	s_mov_b32 s6, s0
	s_lshl_b32 s0, s0, 1
	s_add_i32 s1, s0, -1
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_and_b32_e32 v2, s1, v0
	s_mov_b32 s1, exec_lo
	v_cmpx_eq_u32_e32 0, v2
	s_cbranch_execz .LBB0_5
; %bb.3:                                ;   in Loop: Header=BB0_2 Depth=1
	v_lshl_add_u32 v2, s6, 2, v1
	ds_load_b32 v3, v1
	ds_load_b32 v2, v2
	s_waitcnt lgkmcnt(0)
	v_cmp_lt_u32_e32 vcc_lo, v3, v2
	s_and_b32 exec_lo, exec_lo, vcc_lo
	s_cbranch_execz .LBB0_5
; %bb.4:                                ;   in Loop: Header=BB0_2 Depth=1
	ds_store_b32 v1, v2
.LBB0_5:                                ;   in Loop: Header=BB0_2 Depth=1
	s_or_b32 exec_lo, exec_lo, s1
	s_cmp_ge_u32 s0, s5
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_cbranch_scc0 .LBB0_2
.LBB0_6:                                ; %._crit_edge
	s_mov_b32 s0, exec_lo
	v_cmpx_eq_u32_e32 0, v0
	s_cbranch_execz .LBB0_8
; %bb.7:
	v_mov_b32_e32 v0, 0
	s_mov_b32 s5, 0
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
	s_lshl_b64 s[4:5], s[4:5], 2
	s_add_u32 s2, s2, s4
	ds_load_b32 v1, v0
	s_addc_u32 s3, s3, s5
	s_waitcnt lgkmcnt(0)
	global_store_b32 v0, v1, s[2:3]
.LBB0_8:
	s_or_b32 exec_lo, exec_lo, s0
	s_waitcnt_vscnt null, 0x0
	s_barrier
	buffer_gl0_inv
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z8getmaxcuPjS_
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 272
		.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 4
		.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	_Z8getmaxcuPjS_, .Lfunc_end0-_Z8getmaxcuPjS_
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 324
; NumSgprs: 18
; NumVgprs: 4
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 4
; 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:
      - .address_space:  global
        .offset:         0
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         8
        .size:           8
        .value_kind:     global_buffer
      - .offset:         16
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         20
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         24
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         28
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         30
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         32
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         34
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         36
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         38
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         56
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         64
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         72
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         80
        .size:           2
        .value_kind:     hidden_grid_dims
      - .offset:         136
        .size:           4
        .value_kind:     hidden_dynamic_lds_size
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 272
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z8getmaxcuPjS_
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z8getmaxcuPjS_.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     4
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
