#include <iostream>
using namespace std;

__host__ __device__
void swap(int & a, int &b){
    a=a^b;
    b=a^b;
    a=b^a;
}

// Scan, limited to 1 block, upto 1024 threads; 
__global__ 
void scan(unsigned int *g_data, unsigned int * g_intermediate, int n, int flag)  {
    // flag =0 inclusive; flag =1 Exclusive
    extern __shared__ unsigned int temp[]; // allocated on invocation  
    int gid=threadIdx.x + blockIdx.x*blockDim.x;
    int Ndim=blockDim.x;
    int thid = threadIdx.x;
    int ln= (blockDim.x*(blockIdx.x+1)>n)? (n - blockDim.x*blockIdx.x) : blockDim.x;
    int pin=0,pout=1;
    unsigned int data_end;

    // if(threadIdx.x==0) printf("in Scan %d %d\n", d_bins[0],d_bins[1]);

    // Load input into shared memory.  
     // This is exclusive scan, so shift right by one  
     // and set first element to 0  
    if (gid>=n)
        return;     
        // temp[thid+pin*Ndim]=g_idata[gid]; // Inclusive
    if (flag ==0){
        temp[thid+pout*Ndim]=g_data[gid]; // Inclusive
    }else{
        temp[thid+pout*Ndim] = (thid > 0) ? g_data[gid-1] : 0;   // Exclusive
        data_end=g_data[gid];
    }

    // if(threadIdx.x==0) printf("in Scan %d %d\n", d_bins[0],d_bins[1]);

    __syncthreads();  
    // printf("%d\n",thid);
    for (int offset = 1; offset < ln; offset *= 2)  
    { 

      swap(pin,pout);
      if (thid >= offset)  
        temp[pout*Ndim+thid] = temp[pin*Ndim+thid]+ temp[pin*Ndim+thid - offset];  
      else  
        temp[pout*Ndim+thid] = temp[pin*Ndim+thid];  

    __syncthreads();  
    }  

    g_data[gid] = temp[pout*Ndim+thid]; // write output 

    if(thid==ln-1){
        if(flag == 0){
            g_intermediate[blockIdx.x]=temp[pout*Ndim+thid];
        } else{
            g_intermediate[blockIdx.x]=temp[pout*Ndim+thid]+data_end; // Exclusive
        }
    }

 }

 __global__
 void scan_extra(unsigned int *g_io, unsigned int * g_intermediate, int n){
    int gid=threadIdx.x + blockIdx.x*blockDim.x;
    int interid=blockIdx.x;
    // int thid = threadIdx.x;
    if(gid<n)
        g_io[gid] +=g_intermediate[interid];
 }

 void scan_large(unsigned int * d_in,const int N){
    unsigned int * d_intermediate;
    int Nthread=1024;
    int Nblock=(N+Nthread-1)/Nthread;
    int Nblock_s=Nblock;
    int flag =1; // 0 inclusive; flag =1 Exclusive

    // h_intermediate=(unsigned int *) malloc(Nblock*sizeof(unsigned int));
    cudaMalloc(&d_intermediate,Nblock*sizeof(unsigned int));

    scan<<<Nblock,Nthread,2*Nthread*sizeof(unsigned int)>>>(d_in,d_intermediate,N, flag);

    Nthread=Nblock;
    Nblock=1;
    flag =1; // 0 inclusive; flag =1 Exclusive
    unsigned int * d_junk;
    cudaMalloc(&d_junk,Nblock*sizeof(unsigned int));

    scan<<<Nblock,Nthread,2*Nthread*sizeof(unsigned int)>>>(d_intermediate,d_junk,Nthread,flag);

    Nthread=1024;
    Nblock=(N+Nthread-1)/Nthread;
    scan_extra<<<Nblock,Nthread>>>(d_in,d_intermediate,N);

    cudaFree(d_intermediate); cudaFree(d_junk);
 }



 int main(){
    const int N=10000;
    unsigned int sizeN=N*sizeof(unsigned int);
    unsigned int *h_input=new unsigned int[N];
    unsigned int *h_cdf=new unsigned int[N]();

    for(int i=0;i<N;++i){
        h_input[i]=1;
    }

    unsigned int * d_input, *d_cdf;
    cudaMalloc(&d_input, sizeN);
    cudaMalloc(&d_cdf, sizeN);

    cudaMemcpy(d_input,h_input,sizeN,cudaMemcpyHostToDevice);

    cudaMemcpy(d_cdf,d_input,sizeN,cudaMemcpyDeviceToDevice);

    // scan_small(d_cdf,d_input,N);
    scan_large(d_cdf, N);

    cudaMemcpy(h_cdf,d_cdf,sizeN,cudaMemcpyDeviceToHost);

    unsigned int acc=0;
    for(int i=0;i<N;++i){
        printf("%u ", acc);
        acc += h_input[i];
    }
    printf("\n");

    for(int i=0;i<N;++i){
        printf("%u ", h_cdf[i]);
    }

    cudaFree(d_input); cudaFree(d_cdf);
    delete[] h_input; delete[] h_cdf;

 }
	.file	"tmpxft_00327eca_00000000-6_scan_large.cudafe1.cpp"
	.text
#APP
	.globl _ZSt21ios_base_library_initv

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB3640:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE3640:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z4swapRiS_
	.type	_Z4swapRiS_, @function
_Z4swapRiS_:
.LFB3635:
	.cfi_startproc
	endbr64
	movl	(%rdi), %eax
	xorl	(%rsi), %eax
	movl	%eax, (%rdi)
	xorl	(%rsi), %eax
	movl	%eax, (%rsi)
	xorl	%eax, (%rdi)
	ret
	.cfi_endproc
.LFE3635:
	.size	_Z4swapRiS_, .-_Z4swapRiS_
	.globl	_Z27__device_stub__Z4scanPjS_iiPjS_ii
	.type	_Z27__device_stub__Z4scanPjS_iiPjS_ii, @function
_Z27__device_stub__Z4scanPjS_iiPjS_ii:
.LFB3662:
	.cfi_startproc
	endbr64
	subq	$152, %rsp
	.cfi_def_cfa_offset 160
	movq	%rdi, 24(%rsp)
	leaq	56(%rsp), %rdi
	movq	%rsi, 16(%rsp)
	leaq	68(%rsp), %rsi
	movl	%edx, 12(%rsp)
	leaq	40(%rsp), %rdx
	movl	%ecx, 8(%rsp)
	leaq	48(%rsp), %rcx
	movq	%fs:40, %rax
	movq	%rax, 136(%rsp)
	xorl	%eax, %eax
	leaq	24(%rsp), %rax
	movl	$1, 64(%rsp)
	movq	%rax, 104(%rsp)
	leaq	16(%rsp), %rax
	movq	%rax, 112(%rsp)
	leaq	12(%rsp), %rax
	movq	%rax, 120(%rsp)
	leaq	8(%rsp), %rax
	movq	%rax, 128(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 56(%rsp)
	movq	%rax, 68(%rsp)
	movl	$1, 76(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L3
	pushq	48(%rsp)
	.cfi_def_cfa_offset 168
	leaq	_Z4scanPjS_ii(%rip), %rdi
	pushq	48(%rsp)
	.cfi_def_cfa_offset 176
	movq	84(%rsp), %rcx
	movl	92(%rsp), %r8d
	movq	72(%rsp), %rsi
	movl	80(%rsp), %edx
	leaq	120(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 168
	popq	%rdx
	.cfi_def_cfa_offset 160
.L3:
	movq	136(%rsp), %rax
	subq	%fs:40, %rax
	je	.L5
	call	__stack_chk_fail@PLT
.L5:
	addq	$152, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3662:
	.size	_Z27__device_stub__Z4scanPjS_iiPjS_ii, .-_Z27__device_stub__Z4scanPjS_iiPjS_ii
	.globl	_Z4scanPjS_ii
	.type	_Z4scanPjS_ii, @function
_Z4scanPjS_ii:
.LFB3663:
	.cfi_startproc
	endbr64
	jmp	_Z27__device_stub__Z4scanPjS_iiPjS_ii
	.cfi_endproc
.LFE3663:
	.size	_Z4scanPjS_ii, .-_Z4scanPjS_ii
	.globl	_Z33__device_stub__Z10scan_extraPjS_iPjS_i
	.type	_Z33__device_stub__Z10scan_extraPjS_iPjS_i, @function
_Z33__device_stub__Z10scan_extraPjS_iPjS_i:
.LFB3664:
	.cfi_startproc
	endbr64
	subq	$136, %rsp
	.cfi_def_cfa_offset 144
	movq	%rdi, 24(%rsp)
	leaq	40(%rsp), %rcx
	leaq	48(%rsp), %rdi
	movq	%rsi, 16(%rsp)
	leaq	60(%rsp), %rsi
	movl	%edx, 12(%rsp)
	leaq	32(%rsp), %rdx
	movq	%fs:40, %rax
	movq	%rax, 120(%rsp)
	xorl	%eax, %eax
	leaq	24(%rsp), %rax
	movl	$1, 56(%rsp)
	movq	%rax, 96(%rsp)
	leaq	16(%rsp), %rax
	movq	%rax, 104(%rsp)
	leaq	12(%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	.L9
	pushq	40(%rsp)
	.cfi_def_cfa_offset 152
	leaq	_Z10scan_extraPjS_i(%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
.L9:
	movq	120(%rsp), %rax
	subq	%fs:40, %rax
	je	.L11
	call	__stack_chk_fail@PLT
.L11:
	addq	$136, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3664:
	.size	_Z33__device_stub__Z10scan_extraPjS_iPjS_i, .-_Z33__device_stub__Z10scan_extraPjS_iPjS_i
	.globl	_Z10scan_extraPjS_i
	.type	_Z10scan_extraPjS_i, @function
_Z10scan_extraPjS_i:
.LFB3665:
	.cfi_startproc
	endbr64
	jmp	_Z33__device_stub__Z10scan_extraPjS_iPjS_i
	.cfi_endproc
.LFE3665:
	.size	_Z10scan_extraPjS_i, .-_Z10scan_extraPjS_i
	.globl	_Z10scan_largePji
	.type	_Z10scan_largePji, @function
_Z10scan_largePji:
.LFB3636:
	.cfi_startproc
	endbr64
	pushq	%r12
	.cfi_def_cfa_offset 16
	.cfi_offset 12, -16
	movl	$1024, %ecx
	movq	%rdi, %r12
	pushq	%rbp
	.cfi_def_cfa_offset 24
	.cfi_offset 6, -24
	movl	%esi, %ebp
	pushq	%rbx
	.cfi_def_cfa_offset 32
	.cfi_offset 3, -32
	subq	$48, %rsp
	.cfi_def_cfa_offset 80
	movq	%fs:40, %rax
	movq	%rax, 40(%rsp)
	xorl	%eax, %eax
	leal	1023(%rsi), %eax
	movq	%rsp, %rdi
	cltd
	idivl	%ecx
	movslq	%eax, %rsi
	movq	%rsi, %rbx
	salq	$2, %rsi
	call	cudaMalloc@PLT
	movl	%ebx, 16(%rsp)
	movl	$4194305, %edx
	movabsq	$4294967297, %rax
	movq	%rax, 20(%rsp)
	movq	16(%rsp), %rdi
	salq	$10, %rdx
	xorl	%r9d, %r9d
	movl	24(%rsp), %esi
	movl	$8192, %r8d
	movl	$1, %ecx
	movq	%rdx, 28(%rsp)
	movl	$1, 36(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L15
	movq	(%rsp), %rsi
	movl	$1, %ecx
	movl	%ebp, %edx
	movq	%r12, %rdi
	call	_Z27__device_stub__Z4scanPjS_iiPjS_ii
.L15:
	leaq	8(%rsp), %rdi
	movl	$4, %esi
	call	cudaMalloc@PLT
	leal	(%rbx,%rbx), %eax
	movl	%ebx, 28(%rsp)
	xorl	%r9d, %r9d
	cltq
	movl	$1, %esi
	movabsq	$4294967297, %rdi
	movl	$1, 24(%rsp)
	movq	%rdi, 32(%rsp)
	movl	36(%rsp), %ecx
	leaq	0(,%rax,4), %r8
	movq	28(%rsp), %rdx
	movq	%rdi, 16(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L16
	movq	8(%rsp), %rsi
	movq	(%rsp), %rdi
	movl	$1, %ecx
	movl	%ebx, %edx
	call	_Z27__device_stub__Z4scanPjS_iiPjS_ii
.L16:
	movl	%ebx, 16(%rsp)
	movl	$4194305, %edx
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movabsq	$4294967297, %rax
	salq	$10, %rdx
	movl	$1, %ecx
	movl	$1, 36(%rsp)
	movq	%rax, 20(%rsp)
	movq	16(%rsp), %rdi
	movl	24(%rsp), %esi
	movq	%rdx, 28(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L17
	movq	(%rsp), %rsi
	movl	%ebp, %edx
	movq	%r12, %rdi
	call	_Z33__device_stub__Z10scan_extraPjS_iPjS_i
.L17:
	movq	(%rsp), %rdi
	call	cudaFree@PLT
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	movq	40(%rsp), %rax
	subq	%fs:40, %rax
	je	.L18
	call	__stack_chk_fail@PLT
.L18:
	addq	$48, %rsp
	.cfi_def_cfa_offset 32
	popq	%rbx
	.cfi_def_cfa_offset 24
	popq	%rbp
	.cfi_def_cfa_offset 16
	popq	%r12
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3636:
	.size	_Z10scan_largePji, .-_Z10scan_largePji
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%u "
.LC1:
	.string	"\n"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3637:
	.cfi_startproc
	endbr64
	pushq	%r14
	.cfi_def_cfa_offset 16
	.cfi_offset 14, -16
	movl	$40000, %edi
	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	$32, %rsp
	.cfi_def_cfa_offset 80
	movq	%fs:40, %rax
	movq	%rax, 24(%rsp)
	xorl	%eax, %eax
	call	_Znam@PLT
	movl	$40000, %edi
	movq	%rax, %rbp
	call	_Znam@PLT
	movl	$10000, %ecx
	movq	%rax, %rbx
	xorl	%eax, %eax
	movq	%rbx, %rdi
	rep stosl
	xorl	%eax, %eax
.L21:
	movl	$1, 0(%rbp,%rax,4)
	incq	%rax
	cmpq	$10000, %rax
	jne	.L21
	leaq	8(%rsp), %rdi
	movl	$40000, %esi
	xorl	%r12d, %r12d
	xorl	%r13d, %r13d
	call	cudaMalloc@PLT
	leaq	16(%rsp), %rdi
	movl	$40000, %esi
	leaq	.LC0(%rip), %r14
	call	cudaMalloc@PLT
	movq	8(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbp, %rsi
	movl	$40000, %edx
	call	cudaMemcpy@PLT
	movq	8(%rsp), %rsi
	movq	16(%rsp), %rdi
	movl	$3, %ecx
	movl	$40000, %edx
	call	cudaMemcpy@PLT
	movq	16(%rsp), %rdi
	movl	$10000, %esi
	call	_Z10scan_largePji
	movq	16(%rsp), %rsi
	movl	$2, %ecx
	movq	%rbx, %rdi
	movl	$40000, %edx
	call	cudaMemcpy@PLT
.L22:
	movl	%r13d, %edx
	movq	%r14, %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	addl	0(%rbp,%r12,4), %r13d
	incq	%r12
	cmpq	$10000, %r12
	jne	.L22
	leaq	.LC1(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	xorl	%r12d, %r12d
	call	__printf_chk@PLT
.L23:
	movl	(%rbx,%r12,4), %edx
	movq	%r14, %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	incq	%r12
	call	__printf_chk@PLT
	cmpq	$10000, %r12
	jne	.L23
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	movq	16(%rsp), %rdi
	call	cudaFree@PLT
	movq	%rbp, %rdi
	call	_ZdaPv@PLT
	movq	%rbx, %rdi
	call	_ZdaPv@PLT
	movq	24(%rsp), %rax
	subq	%fs:40, %rax
	je	.L24
	call	__stack_chk_fail@PLT
.L24:
	addq	$32, %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
.LFE3637:
	.size	main, .-main
	.section	.rodata.str1.1
.LC2:
	.string	"_Z10scan_extraPjS_i"
.LC3:
	.string	"_Z4scanPjS_ii"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3667:
	.cfi_startproc
	endbr64
	pushq	%rbx
	.cfi_def_cfa_offset 16
	.cfi_offset 3, -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	.LC2(%rip), %rdx
	movq	%rax, %rdi
	movq	%rax, %rbx
	pushq	$0
	.cfi_def_cfa_offset 40
	movq	%rdx, %rcx
	leaq	_Z10scan_extraPjS_i(%rip), %rsi
	pushq	$0
	.cfi_def_cfa_offset 48
	movq	%rax, _ZL20__cudaFatCubinHandle(%rip)
	call	__cudaRegisterFunction@PLT
	addq	$32, %rsp
	.cfi_def_cfa_offset 16
	movq	%rbx, %rdi
	xorl	%r9d, %r9d
	pushq	$0
	.cfi_def_cfa_offset 24
	leaq	.LC3(%rip), %rdx
	orl	$-1, %r8d
	leaq	_Z4scanPjS_ii(%rip), %rsi
	pushq	$0
	.cfi_def_cfa_offset 32
	movq	%rdx, %rcx
	pushq	$0
	.cfi_def_cfa_offset 40
	pushq	$0
	.cfi_def_cfa_offset 48
	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	%rbx
	.cfi_def_cfa_offset 8
	jmp	atexit@PLT
	.cfi_endproc
.LFE3667:
	.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 <iostream>
using namespace std;

__host__ __device__
void swap(int & a, int &b){
    a=a^b;
    b=a^b;
    a=b^a;
}

// Scan, limited to 1 block, upto 1024 threads; 
__global__ 
void scan(unsigned int *g_data, unsigned int * g_intermediate, int n, int flag)  {
    // flag =0 inclusive; flag =1 Exclusive
    extern __shared__ unsigned int temp[]; // allocated on invocation  
    int gid=threadIdx.x + blockIdx.x*blockDim.x;
    int Ndim=blockDim.x;
    int thid = threadIdx.x;
    int ln= (blockDim.x*(blockIdx.x+1)>n)? (n - blockDim.x*blockIdx.x) : blockDim.x;
    int pin=0,pout=1;
    unsigned int data_end;

    // if(threadIdx.x==0) printf("in Scan %d %d\n", d_bins[0],d_bins[1]);

    // Load input into shared memory.  
     // This is exclusive scan, so shift right by one  
     // and set first element to 0  
    if (gid>=n)
        return;     
        // temp[thid+pin*Ndim]=g_idata[gid]; // Inclusive
    if (flag ==0){
        temp[thid+pout*Ndim]=g_data[gid]; // Inclusive
    }else{
        temp[thid+pout*Ndim] = (thid > 0) ? g_data[gid-1] : 0;   // Exclusive
        data_end=g_data[gid];
    }

    // if(threadIdx.x==0) printf("in Scan %d %d\n", d_bins[0],d_bins[1]);

    __syncthreads();  
    // printf("%d\n",thid);
    for (int offset = 1; offset < ln; offset *= 2)  
    { 

      swap(pin,pout);
      if (thid >= offset)  
        temp[pout*Ndim+thid] = temp[pin*Ndim+thid]+ temp[pin*Ndim+thid - offset];  
      else  
        temp[pout*Ndim+thid] = temp[pin*Ndim+thid];  

    __syncthreads();  
    }  

    g_data[gid] = temp[pout*Ndim+thid]; // write output 

    if(thid==ln-1){
        if(flag == 0){
            g_intermediate[blockIdx.x]=temp[pout*Ndim+thid];
        } else{
            g_intermediate[blockIdx.x]=temp[pout*Ndim+thid]+data_end; // Exclusive
        }
    }

 }

 __global__
 void scan_extra(unsigned int *g_io, unsigned int * g_intermediate, int n){
    int gid=threadIdx.x + blockIdx.x*blockDim.x;
    int interid=blockIdx.x;
    // int thid = threadIdx.x;
    if(gid<n)
        g_io[gid] +=g_intermediate[interid];
 }

 void scan_large(unsigned int * d_in,const int N){
    unsigned int * d_intermediate;
    int Nthread=1024;
    int Nblock=(N+Nthread-1)/Nthread;
    int Nblock_s=Nblock;
    int flag =1; // 0 inclusive; flag =1 Exclusive

    // h_intermediate=(unsigned int *) malloc(Nblock*sizeof(unsigned int));
    hipMalloc(&d_intermediate,Nblock*sizeof(unsigned int));

    scan<<<Nblock,Nthread,2*Nthread*sizeof(unsigned int)>>>(d_in,d_intermediate,N, flag);

    Nthread=Nblock;
    Nblock=1;
    flag =1; // 0 inclusive; flag =1 Exclusive
    unsigned int * d_junk;
    hipMalloc(&d_junk,Nblock*sizeof(unsigned int));

    scan<<<Nblock,Nthread,2*Nthread*sizeof(unsigned int)>>>(d_intermediate,d_junk,Nthread,flag);

    Nthread=1024;
    Nblock=(N+Nthread-1)/Nthread;
    scan_extra<<<Nblock,Nthread>>>(d_in,d_intermediate,N);

    hipFree(d_intermediate); hipFree(d_junk);
 }



 int main(){
    const int N=10000;
    unsigned int sizeN=N*sizeof(unsigned int);
    unsigned int *h_input=new unsigned int[N];
    unsigned int *h_cdf=new unsigned int[N]();

    for(int i=0;i<N;++i){
        h_input[i]=1;
    }

    unsigned int * d_input, *d_cdf;
    hipMalloc(&d_input, sizeN);
    hipMalloc(&d_cdf, sizeN);

    hipMemcpy(d_input,h_input,sizeN,hipMemcpyHostToDevice);

    hipMemcpy(d_cdf,d_input,sizeN,hipMemcpyDeviceToDevice);

    // scan_small(d_cdf,d_input,N);
    scan_large(d_cdf, N);

    hipMemcpy(h_cdf,d_cdf,sizeN,hipMemcpyDeviceToHost);

    unsigned int acc=0;
    for(int i=0;i<N;++i){
        printf("%u ", acc);
        acc += h_input[i];
    }
    printf("\n");

    for(int i=0;i<N;++i){
        printf("%u ", h_cdf[i]);
    }

    hipFree(d_input); hipFree(d_cdf);
    delete[] h_input; delete[] h_cdf;

 }
	.text
	.file	"scan_large.hip"
                                        # Start of file scope inline assembly
	.globl	_ZSt21ios_base_library_initv

                                        # End of file scope inline assembly
	.globl	_Z4swapRiS_                     # -- Begin function _Z4swapRiS_
	.type	_Z4swapRiS_,@function
_Z4swapRiS_:                            # @_Z4swapRiS_
	.cfi_startproc
# %bb.0:
	movl	(%rsi), %eax
	xorl	(%rdi), %eax
	movl	%eax, (%rdi)
	xorl	(%rsi), %eax
	movl	%eax, (%rsi)
	xorl	%eax, (%rdi)
	retq
.Lfunc_end0:
	.size	_Z4swapRiS_, .Lfunc_end0-_Z4swapRiS_
	.cfi_endproc
                                        # -- End function
	.globl	_Z19__device_stub__scanPjS_ii   # -- Begin function _Z19__device_stub__scanPjS_ii
	.type	_Z19__device_stub__scanPjS_ii,@function
_Z19__device_stub__scanPjS_ii:          # @_Z19__device_stub__scanPjS_ii
	.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	40(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	32(%rsp), %rdi
	movq	%rsi, (%rdi)
	leaq	12(%rsp), %rsi
	movl	%edx, (%rsi)
	leaq	8(%rsp), %rdx
	movl	%ecx, (%rdx)
	leaq	80(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rdi, 8(%rbx)
	movq	%rsi, 16(%rbx)
	movq	%rdx, 24(%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	$_Z4scanPjS_ii, %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_end1:
	.size	_Z19__device_stub__scanPjS_ii, .Lfunc_end1-_Z19__device_stub__scanPjS_ii
	.cfi_endproc
                                        # -- End function
	.globl	_Z25__device_stub__scan_extraPjS_i # -- Begin function _Z25__device_stub__scan_extraPjS_i
	.type	_Z25__device_stub__scan_extraPjS_i,@function
_Z25__device_stub__scan_extraPjS_i:     # @_Z25__device_stub__scan_extraPjS_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	$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	40(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	32(%rsp), %rcx
	movq	%rsi, (%rcx)
	leaq	12(%rsp), %rsi
	movl	%edx, (%rsi)
	leaq	80(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	movq	%rsi, 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	$_Z10scan_extraPjS_i, %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_end2:
	.size	_Z25__device_stub__scan_extraPjS_i, .Lfunc_end2-_Z25__device_stub__scan_extraPjS_i
	.cfi_endproc
                                        # -- End function
	.globl	_Z10scan_largePji               # -- Begin function _Z10scan_largePji
	.type	_Z10scan_largePji,@function
_Z10scan_largePji:                      # @_Z10scan_largePji
	.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	%esi, %ebx
	movq	%rdi, %r14
	leal	1023(%rbx), %eax
	leal	2046(%rbx), %r12d
	testl	%eax, %eax
	cmovnsl	%eax, %r12d
	movabsq	$4294968320, %r15               # imm = 0x100000400
	sarl	$10, %r12d
	movslq	%r12d, %rsi
	shlq	$2, %rsi
	movq	%rsp, %rdi
	callq	hipMalloc
	leaq	(%r12,%r15), %r13
	addq	$-1024, %r13                    # imm = 0xFC00
	movl	$8192, %r8d                     # imm = 0x2000
	movq	%r13, %rdi
	movl	$1, %esi
	movq	%r15, %rdx
	movl	$1, %ecx
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB3_2
# %bb.1:
	movq	(%rsp), %rsi
	movq	%r14, %rdi
	movl	%ebx, %edx
	movl	$1, %ecx
	callq	_Z19__device_stub__scanPjS_ii
.LBB3_2:
	leaq	8(%rsp), %rdi
	movl	$4, %esi
	callq	hipMalloc
	leal	(%r12,%r12), %eax
	movslq	%eax, %r8
	shlq	$2, %r8
	leaq	-1023(%r15), %rdi
	movl	$1, %esi
	movq	%r13, %rdx
	movl	$1, %ecx
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB3_4
# %bb.3:
	movq	(%rsp), %rdi
	movq	8(%rsp), %rsi
	movl	%r12d, %edx
	movl	$1, %ecx
	callq	_Z19__device_stub__scanPjS_ii
.LBB3_4:
	movq	%r13, %rdi
	movl	$1, %esi
	movq	%r15, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB3_6
# %bb.5:
	movq	(%rsp), %rsi
	movq	%r14, %rdi
	movl	%ebx, %edx
	callq	_Z25__device_stub__scan_extraPjS_i
.LBB3_6:
	movq	(%rsp), %rdi
	callq	hipFree
	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_end3:
	.size	_Z10scan_largePji, .Lfunc_end3-_Z10scan_largePji
	.cfi_endproc
                                        # -- End function
	.globl	main                            # -- Begin function 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	%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 %r14, -32
	.cfi_offset %r15, -24
	.cfi_offset %rbp, -16
	movl	$40000, %edi                    # imm = 0x9C40
	callq	_Znam
	movq	%rax, %rbx
	movl	$40000, %edi                    # imm = 0x9C40
	callq	_Znam
	movq	%rax, %r14
	xorl	%r15d, %r15d
	movl	$40000, %edx                    # imm = 0x9C40
	movq	%rax, %rdi
	xorl	%esi, %esi
	callq	memset@PLT
.LBB4_1:                                # =>This Inner Loop Header: Depth=1
	movl	$1, (%rbx,%r15,4)
	incq	%r15
	cmpq	$10000, %r15                    # imm = 0x2710
	jne	.LBB4_1
# %bb.2:
	leaq	8(%rsp), %r12
	movl	$40000, %esi                    # imm = 0x9C40
	movq	%r12, %rdi
	callq	hipMalloc
	movq	%rsp, %r15
	movl	$40000, %esi                    # imm = 0x9C40
	movq	%r15, %rdi
	callq	hipMalloc
	movq	(%r12), %rdi
	movl	$40000, %edx                    # imm = 0x9C40
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movq	(%r15), %rdi
	movq	(%r12), %rsi
	movl	$40000, %edx                    # imm = 0x9C40
	movl	$3, %ecx
	callq	hipMemcpy
	movq	(%r15), %rdi
	movl	$10000, %esi                    # imm = 0x2710
	callq	_Z10scan_largePji
	movq	(%r15), %rsi
	movl	$40000, %edx                    # imm = 0x9C40
	movq	%r14, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	xorl	%r15d, %r15d
	xorl	%ebp, %ebp
.LBB4_3:                                # =>This Inner Loop Header: Depth=1
	movl	$.L.str, %edi
	movl	%ebp, %esi
	xorl	%eax, %eax
	callq	printf
	addl	(%rbx,%r15,4), %ebp
	incq	%r15
	cmpq	$10000, %r15                    # imm = 0x2710
	jne	.LBB4_3
# %bb.4:
	movl	$10, %edi
	callq	putchar@PLT
	xorl	%r15d, %r15d
.LBB4_5:                                # =>This Inner Loop Header: Depth=1
	movl	(%r14,%r15,4), %esi
	movl	$.L.str, %edi
	xorl	%eax, %eax
	callq	printf
	incq	%r15
	cmpq	$10000, %r15                    # imm = 0x2710
	jne	.LBB4_5
# %bb.6:
	movq	8(%rsp), %rdi
	callq	hipFree
	movq	(%rsp), %rdi
	callq	hipFree
	movq	%rbx, %rdi
	callq	_ZdaPv
	movq	%r14, %rdi
	callq	_ZdaPv
	xorl	%eax, %eax
	addq	$16, %rsp
	.cfi_def_cfa_offset 48
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%r12
	.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
.Lfunc_end4:
	.size	main, .Lfunc_end4-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:
	pushq	%rbx
	.cfi_def_cfa_offset 16
	subq	$32, %rsp
	.cfi_def_cfa_offset 48
	.cfi_offset %rbx, -16
	movq	__hip_gpubin_handle(%rip), %rbx
	testq	%rbx, %rbx
	jne	.LBB5_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rbx
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB5_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z4scanPjS_ii, %esi
	movl	$.L__unnamed_1, %edx
	movl	$.L__unnamed_1, %ecx
	movq	%rbx, %rdi
	movl	$-1, %r8d
	xorl	%r9d, %r9d
	callq	__hipRegisterFunction
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z10scan_extraPjS_i, %esi
	movl	$.L__unnamed_2, %edx
	movl	$.L__unnamed_2, %ecx
	movq	%rbx, %rdi
	movl	$-1, %r8d
	xorl	%r9d, %r9d
	callq	__hipRegisterFunction
	movl	$__hip_module_dtor, %edi
	addq	$32, %rsp
	.cfi_def_cfa_offset 16
	popq	%rbx
	.cfi_def_cfa_offset 8
	jmp	atexit                          # TAILCALL
.Lfunc_end5:
	.size	__hip_module_ctor, .Lfunc_end5-__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	.LBB6_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
.LBB6_2:
	retq
.Lfunc_end6:
	.size	__hip_module_dtor, .Lfunc_end6-__hip_module_dtor
	.cfi_endproc
                                        # -- End function
	.type	_Z4scanPjS_ii,@object           # @_Z4scanPjS_ii
	.section	.rodata,"a",@progbits
	.globl	_Z4scanPjS_ii
	.p2align	3, 0x0
_Z4scanPjS_ii:
	.quad	_Z19__device_stub__scanPjS_ii
	.size	_Z4scanPjS_ii, 8

	.type	_Z10scan_extraPjS_i,@object     # @_Z10scan_extraPjS_i
	.globl	_Z10scan_extraPjS_i
	.p2align	3, 0x0
_Z10scan_extraPjS_i:
	.quad	_Z25__device_stub__scan_extraPjS_i
	.size	_Z10scan_extraPjS_i, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"%u "
	.size	.L.str, 4

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z4scanPjS_ii"
	.size	.L__unnamed_1, 14

	.type	.L__unnamed_2,@object           # @1
.L__unnamed_2:
	.asciz	"_Z10scan_extraPjS_i"
	.size	.L__unnamed_2, 20

	.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

	.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 _Z19__device_stub__scanPjS_ii
	.addrsig_sym _Z25__device_stub__scan_extraPjS_i
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z4scanPjS_ii
	.addrsig_sym _Z10scan_extraPjS_i
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z4scanPjS_ii           ; -- Begin function _Z4scanPjS_ii
	.globl	_Z4scanPjS_ii
	.p2align	8
	.type	_Z4scanPjS_ii,@function
_Z4scanPjS_ii:                          ; @_Z4scanPjS_ii
; %bb.0:
	s_clause 0x1
	s_load_b32 s2, s[0:1], 0x24
	s_load_b64 s[6:7], s[0:1], 0x10
	s_waitcnt lgkmcnt(0)
	s_and_b32 s5, s2, 0xffff
	s_mov_b32 s2, exec_lo
	s_mul_i32 s8, s15, s5
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_add_nc_u32_e32 v1, s8, v0
	v_cmpx_gt_i32_e64 s6, v1
	s_cbranch_execz .LBB0_16
; %bb.1:
	s_load_b128 s[0:3], s[0:1], 0x0
	v_ashrrev_i32_e32 v2, 31, v1
	s_mov_b32 s4, s15
	s_cmp_lg_u32 s7, 0
	s_cbranch_scc0 .LBB0_5
; %bb.2:
	s_delay_alu instid0(VALU_DEP_1)
	v_lshlrev_b64 v[3:4], 2, v[1:2]
	v_mov_b32_e32 v6, 0
	s_mov_b32 s7, exec_lo
	v_cmpx_ne_u32_e32 0, v0
	s_cbranch_execz .LBB0_4
; %bb.3:
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v5, vcc_lo, s0, v3
	v_add_co_ci_u32_e32 v6, vcc_lo, s1, v4, vcc_lo
	global_load_b32 v6, v[5:6], off offset:-4
.LBB0_4:                                ; %._crit_edge70
	s_or_b32 exec_lo, exec_lo, s7
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v3, vcc_lo, s0, v3
	v_add_co_ci_u32_e32 v4, vcc_lo, s1, v4, vcc_lo
	s_mov_b32 s7, 0
	global_load_b32 v5, v[3:4], off
	v_add_nc_u32_e32 v3, s5, v0
	s_delay_alu instid0(VALU_DEP_1)
	v_lshl_add_u32 v3, v3, 2, 0
	s_waitcnt vmcnt(1)
	ds_store_b32 v3, v6
	s_branch .LBB0_6
.LBB0_5:
	s_mov_b32 s7, -1
                                        ; implicit-def: $vgpr5
.LBB0_6:                                ; %Flow90
	s_delay_alu instid0(SALU_CYCLE_1)
	s_and_b32 vcc_lo, exec_lo, s7
	s_cbranch_vccz .LBB0_8
; %bb.7:
	v_lshlrev_b64 v[3:4], 2, v[1:2]
	s_waitcnt vmcnt(0)
	v_mov_b32_e32 v5, 0
	s_waitcnt lgkmcnt(0)
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_add_co_u32 v3, vcc_lo, s0, v3
	v_add_co_ci_u32_e32 v4, vcc_lo, s1, v4, vcc_lo
	global_load_b32 v3, v[3:4], off
	v_add_nc_u32_e32 v4, s5, v0
	s_delay_alu instid0(VALU_DEP_1)
	v_lshl_add_u32 v4, v4, 2, 0
	s_waitcnt vmcnt(0)
	ds_store_b32 v4, v3
.LBB0_8:
	s_add_i32 s7, s8, s5
	s_sub_i32 s8, s6, s8
	s_cmp_gt_u32 s7, s6
	s_mov_b32 s7, 1
	s_cselect_b32 s6, s8, s5
	s_waitcnt vmcnt(0) lgkmcnt(0)
	s_cmp_lt_i32 s6, 2
	s_barrier
	buffer_gl0_inv
	s_cbranch_scc1 .LBB0_14
; %bb.9:                                ; %.lr.ph.preheader
	s_mov_b32 s7, 0
	s_mov_b32 s8, 1
	s_mov_b32 s10, 1
.LBB0_10:                               ; %.lr.ph
                                        ; =>This Inner Loop Header: Depth=1
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_2) | instid1(VALU_DEP_1)
	s_mov_b32 s9, s10
	s_mov_b32 s10, exec_lo
	v_mad_u64_u32 v[3:4], null, s9, s5, v[0:1]
	v_lshl_add_u32 v4, v3, 2, 0
	ds_load_b32 v4, v4
	v_cmpx_le_u32_e64 s8, v0
	s_cbranch_execz .LBB0_12
; %bb.11:                               ;   in Loop: Header=BB0_10 Depth=1
	v_subrev_nc_u32_e32 v3, s8, v3
	s_delay_alu instid0(VALU_DEP_1)
	v_lshl_add_u32 v3, v3, 2, 0
	ds_load_b32 v3, v3
	s_waitcnt lgkmcnt(0)
	v_add_nc_u32_e32 v4, v3, v4
.LBB0_12:                               ;   in Loop: Header=BB0_10 Depth=1
	s_or_b32 exec_lo, exec_lo, s10
	v_mad_u64_u32 v[6:7], null, s7, s5, v[0:1]
	s_lshl_b32 s8, s8, 1
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	s_cmp_ge_i32 s8, s6
	v_lshl_add_u32 v3, v6, 2, 0
	s_waitcnt lgkmcnt(0)
	ds_store_b32 v3, v4
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_cbranch_scc1 .LBB0_14
; %bb.13:                               ;   in Loop: Header=BB0_10 Depth=1
	s_mov_b32 s10, s7
	s_mov_b32 s7, s9
	s_branch .LBB0_10
.LBB0_14:                               ; %Flow89
	v_mad_u64_u32 v[3:4], null, s7, s5, v[0:1]
	v_lshlrev_b64 v[1:2], 2, v[1:2]
	s_add_i32 s6, s6, -1
	s_mov_b32 s5, 0
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_add_co_u32 v1, vcc_lo, s0, v1
	v_lshl_add_u32 v3, v3, 2, 0
	s_delay_alu instid0(VALU_DEP_3)
	v_add_co_ci_u32_e32 v2, vcc_lo, s1, v2, vcc_lo
	v_cmp_eq_u32_e32 vcc_lo, s6, v0
	ds_load_b32 v3, v3
	s_waitcnt lgkmcnt(0)
	global_store_b32 v[1:2], v3, off
	s_and_b32 exec_lo, exec_lo, vcc_lo
	s_cbranch_execz .LBB0_16
; %bb.15:                               ; %.sink.split
	v_dual_mov_b32 v1, 0 :: v_dual_add_nc_u32 v0, v3, v5
	s_lshl_b64 s[0:1], s[4:5], 2
	s_delay_alu instid0(SALU_CYCLE_1)
	s_add_u32 s0, s2, s0
	s_addc_u32 s1, s3, s1
	global_store_b32 v1, v0, s[0:1]
.LBB0_16:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z4scanPjS_ii
		.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 8
		.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	_Z4scanPjS_ii, .Lfunc_end0-_Z4scanPjS_ii
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 628
; NumSgprs: 18
; NumVgprs: 8
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 8
; 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
	.protected	_Z10scan_extraPjS_i     ; -- Begin function _Z10scan_extraPjS_i
	.globl	_Z10scan_extraPjS_i
	.p2align	8
	.type	_Z10scan_extraPjS_i,@function
_Z10scan_extraPjS_i:                    ; @_Z10scan_extraPjS_i
; %bb.0:
	s_clause 0x1
	s_load_b32 s3, s[0:1], 0x24
	s_load_b32 s4, s[0:1], 0x10
	s_mov_b32 s2, s15
	s_waitcnt lgkmcnt(0)
	s_and_b32 s3, s3, 0xffff
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_mad_u64_u32 v[1:2], null, s2, s3, v[0:1]
	s_mov_b32 s3, exec_lo
	v_cmpx_gt_i32_e64 s4, v1
	s_cbranch_execz .LBB1_2
; %bb.1:
	s_load_b128 s[4:7], s[0:1], 0x0
	v_ashrrev_i32_e32 v2, 31, v1
	s_ashr_i32 s3, s2, 31
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	s_lshl_b64 s[0:1], s[2:3], 2
	v_lshlrev_b64 v[0:1], 2, v[1:2]
	s_waitcnt lgkmcnt(0)
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v0, vcc_lo, s4, v0
	v_add_co_ci_u32_e32 v1, vcc_lo, s5, v1, vcc_lo
	s_add_u32 s0, s6, s0
	s_addc_u32 s1, s7, s1
	s_load_b32 s0, s[0:1], 0x0
	global_load_b32 v2, v[0:1], off
	s_waitcnt vmcnt(0) lgkmcnt(0)
	v_add_nc_u32_e32 v2, s0, v2
	global_store_b32 v[0:1], v2, off
.LBB1_2:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z10scan_extraPjS_i
		.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 3
		.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_end1:
	.size	_Z10scan_extraPjS_i, .Lfunc_end1-_Z10scan_extraPjS_i
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 168
; NumSgprs: 18
; NumVgprs: 3
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 3
; 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:     by_value
      - .offset:         20
        .size:           4
        .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
      - .offset:         144
        .size:           4
        .value_kind:     hidden_dynamic_lds_size
    .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:           _Z4scanPjS_ii
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z4scanPjS_ii.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     8
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
  - .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:     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:           _Z10scan_extraPjS_i
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z10scan_extraPjS_i.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     3
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
