#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include <assert.h>

/**
Max size 1024
*/
__global__ void kreduce(unsigned int *vec, int size){
	int tid = threadIdx.x;
	for(int offset=(size/2);offset >= 1;offset /= 2){
		if(tid < offset){
			vec[tid] += vec[tid+offset];
		}
		__syncthreads();
	}

}

void reduce(unsigned int *vec, unsigned int *sum, int size){
	unsigned int *d_vec;
	int bytes = size*sizeof(unsigned int);

	cudaMalloc((void **)&d_vec, bytes);
	cudaMemcpy(d_vec, vec, bytes, cudaMemcpyHostToDevice);

	kreduce<<<1, size>>>(d_vec, size);

	cudaMemcpy(sum, d_vec, sizeof(unsigned int), cudaMemcpyDeviceToHost);
	cudaFree(d_vec);
}

int main(int argc, char **argv)
{
  if (argc < 2){
    printf("Usage: <filename>\n");
    exit(-1);
  }
  int size;
  unsigned int *vec;
  FILE *f = fopen(argv[1],"r");
  fscanf(f,"%d\n",&size);
  if (size >= 20){
    printf("Size (%u) is too large: size is limited to 2^10\n",size);
    exit(-1);
  }
  size = 1 << size;
   vec = (unsigned int *) malloc(size * sizeof(unsigned int)); assert(vec);
  for (int i=0; i<size; i++){
    fscanf(f, "%u\n",&(vec[i]));
  }

  unsigned int sum;

	reduce(vec,&sum,size);

	printf("%u\n", sum);
}

	.file	"tmpxft_0036372d_00000000-6_ex1-vecsum.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__Z7kreducePjiPji
	.type	_Z27__device_stub__Z7kreducePjiPji, @function
_Z27__device_stub__Z7kreducePjiPji:
.LFB2053:
	.cfi_startproc
	endbr64
	subq	$120, %rsp
	.cfi_def_cfa_offset 128
	movq	%rdi, 8(%rsp)
	leaq	32(%rsp), %rcx
	leaq	24(%rsp), %rdx
	movl	%esi, 4(%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)
	leaq	4(%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	.L2
	pushq	32(%rsp)
	.cfi_def_cfa_offset 136
	leaq	_Z7kreducePji(%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
.L2:
	movq	104(%rsp), %rax
	subq	%fs:40, %rax
	je	.L4
	call	__stack_chk_fail@PLT
.L4:
	addq	$120, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2053:
	.size	_Z27__device_stub__Z7kreducePjiPji, .-_Z27__device_stub__Z7kreducePjiPji
	.globl	_Z7kreducePji
	.type	_Z7kreducePji, @function
_Z7kreducePji:
.LFB2054:
	.cfi_startproc
	endbr64
	jmp	_Z27__device_stub__Z7kreducePjiPji
	.cfi_endproc
.LFE2054:
	.size	_Z7kreducePji, .-_Z7kreducePji
	.globl	_Z6reducePjS_i
	.type	_Z6reducePjS_i, @function
_Z6reducePjS_i:
.LFB2027:
	.cfi_startproc
	endbr64
	pushq	%r13
	.cfi_def_cfa_offset 16
	.cfi_offset 13, -16
	movq	%rdi, %r13
	pushq	%r12
	.cfi_def_cfa_offset 24
	.cfi_offset 12, -24
	movq	%rsi, %r12
	pushq	%rbp
	.cfi_def_cfa_offset 32
	.cfi_offset 6, -32
	leal	0(,%rdx,4), %ebp
	pushq	%rbx
	.cfi_def_cfa_offset 40
	.cfi_offset 3, -40
	movslq	%ebp, %rbp
	movl	%edx, %ebx
	movq	%rbp, %rsi
	subq	$56, %rsp
	.cfi_def_cfa_offset 96
	movq	%fs:40, %rax
	movq	%rax, 40(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rdi
	call	cudaMalloc@PLT
	movq	8(%rsp), %rdi
	movq	%rbp, %rdx
	movq	%r13, %rsi
	movl	$1, %ecx
	call	cudaMemcpy@PLT
	movl	%ebx, 28(%rsp)
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movabsq	$4294967297, %rdi
	movl	$1, %esi
	movq	%rdi, 32(%rsp)
	movl	36(%rsp), %ecx
	movq	28(%rsp), %rdx
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L9
	movq	8(%rsp), %rdi
	movl	%ebx, %esi
	call	_Z27__device_stub__Z7kreducePjiPji
.L9:
	movq	8(%rsp), %rsi
	movq	%r12, %rdi
	movl	$2, %ecx
	movl	$4, %edx
	call	cudaMemcpy@PLT
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	movq	40(%rsp), %rax
	subq	%fs:40, %rax
	je	.L10
	call	__stack_chk_fail@PLT
.L10:
	addq	$56, %rsp
	.cfi_def_cfa_offset 40
	popq	%rbx
	.cfi_def_cfa_offset 32
	popq	%rbp
	.cfi_def_cfa_offset 24
	popq	%r12
	.cfi_def_cfa_offset 16
	popq	%r13
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2027:
	.size	_Z6reducePjS_i, .-_Z6reducePjS_i
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"Usage: <filename>\n"
.LC1:
	.string	"r"
.LC2:
	.string	"%d\n"
.LC3:
	.string	"Size (%u) is too large: size is limited to 2^10\n"
.LC4:
	.string	"%u\n"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB2028:
	.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	$16, %rsp
	.cfi_def_cfa_offset 64
	movq	%fs:40, %rax
	movq	%rax, 8(%rsp)
	xorl	%eax, %eax
	decl	%edi
	jg	.L13
	leaq	.LC0(%rip), %rsi
	movl	$2, %edi
	call	__printf_chk@PLT
	jmp	.L19
.L13:
	movq	8(%rsi), %rdi
	leaq	.LC1(%rip), %rsi
	call	fopen@PLT
	movq	%rsp, %rdx
	leaq	.LC2(%rip), %rsi
	movq	%rax, %rdi
	movq	%rax, %rbp
	xorl	%eax, %eax
	call	__isoc23_fscanf@PLT
	movl	(%rsp), %edx
	cmpl	$19, %edx
	jle	.L14
	leaq	.LC3(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
.L19:
	orl	$-1, %edi
	call	exit@PLT
.L14:
	movl	%edx, %ecx
	movl	$1, %edi
	xorl	%r12d, %r12d
	sall	%cl, %edi
	leaq	.LC4(%rip), %r14
	movl	%edi, (%rsp)
	movslq	%edi, %rdi
	salq	$2, %rdi
	call	malloc@PLT
	movq	%rax, %rbx
	movq	%rax, %r13
.L15:
	movl	(%rsp), %edx
	cmpl	%r12d, %edx
	jle	.L20
	movq	%r13, %rdx
	movq	%r14, %rsi
	movq	%rbp, %rdi
	xorl	%eax, %eax
	call	__isoc23_fscanf@PLT
	incl	%r12d
	addq	$4, %r13
	jmp	.L15
.L20:
	leaq	4(%rsp), %rsi
	movq	%rbx, %rdi
	call	_Z6reducePjS_i
	movl	4(%rsp), %edx
	xorl	%eax, %eax
	movq	%r14, %rsi
	movl	$2, %edi
	call	__printf_chk@PLT
	movq	8(%rsp), %rax
	subq	%fs:40, %rax
	je	.L17
	call	__stack_chk_fail@PLT
.L17:
	addq	$16, %rsp
	.cfi_def_cfa_offset 48
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%rbp
	.cfi_def_cfa_offset 32
	popq	%r12
	.cfi_def_cfa_offset 24
	popq	%r13
	.cfi_def_cfa_offset 16
	popq	%r14
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2028:
	.size	main, .-main
	.section	.rodata.str1.1
.LC5:
	.string	"_Z7kreducePji"
	.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	_Z7kreducePji(%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
	.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 <string.h>
#include <stdlib.h>
#include <time.h>
#include <assert.h>

/**
Max size 1024
*/
__global__ void kreduce(unsigned int *vec, int size){
	int tid = threadIdx.x;
	for(int offset=(size/2);offset >= 1;offset /= 2){
		if(tid < offset){
			vec[tid] += vec[tid+offset];
		}
		__syncthreads();
	}

}

void reduce(unsigned int *vec, unsigned int *sum, int size){
	unsigned int *d_vec;
	int bytes = size*sizeof(unsigned int);

	hipMalloc((void **)&d_vec, bytes);
	hipMemcpy(d_vec, vec, bytes, hipMemcpyHostToDevice);

	kreduce<<<1, size>>>(d_vec, size);

	hipMemcpy(sum, d_vec, sizeof(unsigned int), hipMemcpyDeviceToHost);
	hipFree(d_vec);
}

int main(int argc, char **argv)
{
  if (argc < 2){
    printf("Usage: <filename>\n");
    exit(-1);
  }
  int size;
  unsigned int *vec;
  FILE *f = fopen(argv[1],"r");
  fscanf(f,"%d\n",&size);
  if (size >= 20){
    printf("Size (%u) is too large: size is limited to 2^10\n",size);
    exit(-1);
  }
  size = 1 << size;
   vec = (unsigned int *) malloc(size * sizeof(unsigned int)); assert(vec);
  for (int i=0; i<size; i++){
    fscanf(f, "%u\n",&(vec[i]));
  }

  unsigned int sum;

	reduce(vec,&sum,size);

	printf("%u\n", sum);
}

	.text
	.file	"ex1-vecsum.hip"
	.globl	_Z22__device_stub__kreducePji   # -- Begin function _Z22__device_stub__kreducePji
	.type	_Z22__device_stub__kreducePji,@function
_Z22__device_stub__kreducePji:          # @_Z22__device_stub__kreducePji
	.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	4(%rsp), %rcx
	movl	%esi, (%rcx)
	leaq	64(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	leaq	48(%rsp), %r14
	leaq	32(%rsp), %r15
	leaq	16(%rsp), %r12
	leaq	8(%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	$_Z7kreducePji, %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	_Z22__device_stub__kreducePji, .Lfunc_end0-_Z22__device_stub__kreducePji
	.cfi_endproc
                                        # -- End function
	.globl	_Z6reducePjS_i                  # -- Begin function _Z6reducePjS_i
	.type	_Z6reducePjS_i,@function
_Z6reducePjS_i:                         # @_Z6reducePjS_i
	.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	$16, %rsp
	.cfi_def_cfa_offset 64
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	movl	%edx, %r14d
	movq	%rsi, %rbx
	movq	%rdi, %r15
	leal	(,%r14,4), %eax
	movslq	%eax, %r12
	leaq	8(%rsp), %r13
	movq	%r13, %rdi
	movq	%r12, %rsi
	callq	hipMalloc
	movq	(%r13), %rdi
	movq	%r15, %rsi
	movq	%r12, %rdx
	movl	$1, %ecx
	callq	hipMemcpy
	movl	%r14d, %edx
	btsq	$32, %rdx
	movabsq	$4294967296, %rdi               # imm = 0x100000000
	orq	$1, %rdi
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_2
# %bb.1:
	movq	8(%rsp), %rdi
	movl	%r14d, %esi
	callq	_Z22__device_stub__kreducePji
.LBB1_2:
	movq	8(%rsp), %rsi
	movl	$4, %edx
	movq	%rbx, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	movq	8(%rsp), %rdi
	callq	hipFree
	addq	$16, %rsp
	.cfi_def_cfa_offset 48
	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_end1:
	.size	_Z6reducePjS_i, .Lfunc_end1-_Z6reducePjS_i
	.cfi_endproc
                                        # -- End function
	.globl	main                            # -- Begin function main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%r12
	.cfi_def_cfa_offset 32
	pushq	%rbx
	.cfi_def_cfa_offset 40
	pushq	%rax
	.cfi_def_cfa_offset 48
	.cfi_offset %rbx, -40
	.cfi_offset %r12, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	cmpl	$1, %edi
	jle	.LBB2_5
# %bb.1:
	movq	8(%rsi), %rdi
	movl	$.L.str.1, %esi
	callq	fopen
	movq	%rax, %rbx
	movq	%rsp, %r14
	movl	$.L.str.2, %esi
	movq	%rax, %rdi
	movq	%r14, %rdx
	xorl	%eax, %eax
	callq	__isoc23_fscanf
	movl	(%r14), %ecx
	cmpl	$20, %ecx
	jge	.LBB2_7
# %bb.2:                                # %.lr.ph.preheader
	movl	$1, %edi
                                        # kill: def $cl killed $cl killed $rcx
	shlq	%cl, %rdi
	movl	%edi, (%rsp)
	shlq	$2, %rdi
	callq	malloc
	movq	%rax, %r14
	movq	%rax, %r15
	xorl	%r12d, %r12d
.LBB2_3:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	movl	$.L.str.4, %esi
	movq	%rbx, %rdi
	movq	%r15, %rdx
	xorl	%eax, %eax
	callq	__isoc23_fscanf
	incq	%r12
	movslq	(%rsp), %rdx
	addq	$4, %r15
	cmpq	%rdx, %r12
	jl	.LBB2_3
# %bb.4:                                # %._crit_edge
	leaq	4(%rsp), %rbx
	movq	%r14, %rdi
	movq	%rbx, %rsi
                                        # kill: def $edx killed $edx killed $rdx
	callq	_Z6reducePjS_i
	movl	(%rbx), %esi
	movl	$.L.str.4, %edi
	xorl	%eax, %eax
	callq	printf
	xorl	%eax, %eax
	addq	$8, %rsp
	.cfi_def_cfa_offset 40
	popq	%rbx
	.cfi_def_cfa_offset 32
	popq	%r12
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	retq
.LBB2_5:
	.cfi_def_cfa_offset 48
	movl	$.Lstr, %edi
	callq	puts@PLT
	jmp	.LBB2_6
.LBB2_7:
	movl	$.L.str.3, %edi
	movl	%ecx, %esi
	xorl	%eax, %eax
	callq	printf
.LBB2_6:
	movl	$-1, %edi
	callq	exit
.Lfunc_end2:
	.size	main, .Lfunc_end2-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	.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	$_Z7kreducePji, %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	_Z7kreducePji,@object           # @_Z7kreducePji
	.section	.rodata,"a",@progbits
	.globl	_Z7kreducePji
	.p2align	3, 0x0
_Z7kreducePji:
	.quad	_Z22__device_stub__kreducePji
	.size	_Z7kreducePji, 8

	.type	.L.str.1,@object                # @.str.1
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str.1:
	.asciz	"r"
	.size	.L.str.1, 2

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"%d\n"
	.size	.L.str.2, 4

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"Size (%u) is too large: size is limited to 2^10\n"
	.size	.L.str.3, 49

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

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z7kreducePji"
	.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	"Usage: <filename>"
	.size	.Lstr, 18

	.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 _Z22__device_stub__kreducePji
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z7kreducePji
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z7kreducePji           ; -- Begin function _Z7kreducePji
	.globl	_Z7kreducePji
	.p2align	8
	.type	_Z7kreducePji,@function
_Z7kreducePji:                          ; @_Z7kreducePji
; %bb.0:
	s_load_b32 s2, s[0:1], 0x8
	s_waitcnt lgkmcnt(0)
	s_cmp_lt_i32 s2, 2
	s_cbranch_scc1 .LBB0_5
; %bb.1:                                ; %.lr.ph
	s_load_b64 s[0:1], s[0:1], 0x0
	v_lshlrev_b32_e32 v1, 2, v0
	s_waitcnt lgkmcnt(0)
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_add_co_u32 v1, s0, s0, v1
	v_add_co_ci_u32_e64 v2, null, s1, 0, s0
	s_mov_b32 s1, 0
.LBB0_2:                                ; =>This Inner Loop Header: Depth=1
	s_lshr_b32 s0, s2, 1
	s_mov_b32 s3, exec_lo
	v_cmpx_gt_u32_e64 s0, v0
	s_cbranch_execz .LBB0_4
; %bb.3:                                ;   in Loop: Header=BB0_2 Depth=1
	s_lshl_b64 s[4:5], s[0:1], 2
	s_delay_alu instid0(SALU_CYCLE_1)
	v_add_co_u32 v3, vcc_lo, v1, s4
	v_add_co_ci_u32_e32 v4, vcc_lo, s5, v2, vcc_lo
	s_clause 0x1
	global_load_b32 v3, v[3:4], off
	global_load_b32 v4, v[1:2], off
	s_waitcnt vmcnt(0)
	v_add_nc_u32_e32 v3, v4, v3
	global_store_b32 v[1:2], v3, off
.LBB0_4:                                ;   in Loop: Header=BB0_2 Depth=1
	s_or_b32 exec_lo, exec_lo, s3
	s_cmp_lt_u32 s2, 4
	s_mov_b32 s2, s0
	s_waitcnt_vscnt null, 0x0
	s_barrier
	buffer_gl0_inv
	s_cbranch_scc0 .LBB0_2
.LBB0_5:                                ; %._crit_edge
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z7kreducePji
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 12
		.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 5
		.amdhsa_next_free_sgpr 6
		.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	_Z7kreducePji, .Lfunc_end0-_Z7kreducePji
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 172
; NumSgprs: 8
; NumVgprs: 5
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 0
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 8
; NumVGPRsForWavesPerEU: 5
; 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
      - .offset:         8
        .size:           4
        .value_kind:     by_value
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 12
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z7kreducePji
    .private_segment_fixed_size: 0
    .sgpr_count:     8
    .sgpr_spill_count: 0
    .symbol:         _Z7kreducePji.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     5
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
