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


const int BLOCK = 256;


__global__ 
void ScanListK(float *I, float *O, int l)
{
    int b = blockIdx.x; 
    int t = threadIdx.x;
    
    __shared__ float tSum[BLOCK*2];
    int start = 2*blockDim.x*b;
        
    if(start+t < l){
          tSum[t] = I[start+t];
          //if(tSum[t]!=I[start+t])printf("Mismatch at %d\n", start+t);
     }
     else{
      tSum[t] = 0.0;//First half
     }
     if(start+blockDim.x+t < l){
          tSum[t+blockDim.x] = I[start+blockDim.x+t];
          //if(tSum[t+blockDim.x]!=I[start+blockDim.x+t])printf("Mismatch at %d\n", start+t+blockDim.x);
     } 
     else{ 
          tSum[t+blockDim.x] = 0.0;//Second half
     }
    __syncthreads();

    //Reduction
    for(int s = 1; s <= BLOCK; s*=2){
        int i = (t+1)*s*2-1;
        if (i < BLOCK*2) tSum[i] += tSum[i-s];         
        __syncthreads();
        
    }
    //Post-reduction
    
    for(int s = BLOCK/2; s > 0; s /= 2){
        __syncthreads();
        int j = (t+1)*s*2-1; // Same as other index
        if(j+s < 2*BLOCK)tSum[j+s] += tSum[j];
    } 
       
    
    if(start+t < l){
        O[start+t] = tSum[t];       
    } 
    if(t+start+blockDim.x < l) 
    O[t+start+blockDim.x] = tSum[t+blockDim.x];
    
}
__host__
void scanList(float *h_I, float * h_O, int h_l){
    
    float *d_I, *d_O;
    int olen;    
    olen = h_l / (BLOCK*2); //The output length equals twice the total of the length divided by width
    if ((h_l - olen*BLOCK*2) > 0) { 
        olen++;
    }
    printf("%d blocks\n", olen);
    cudaMalloc((void **) &d_I, sizeof(float)*h_l);
    cudaMalloc((void **) &d_O, sizeof(float)*h_l);
    
    
    cudaMemcpy(d_I, h_I, sizeof(float)*h_l, cudaMemcpyHostToDevice);
    cudaError_t error =  cudaGetLastError();   
    if(error!=cudaSuccess){
        fprintf(stderr,"ERROR1: %s\n", cudaGetErrorString(error) );
        
    }
    
    dim3 dimGrid(olen, 1, 1);
    dim3 dimBlock(BLOCK, 1, 1);
    
    ScanListK<<<dimGrid, dimBlock>>>(d_I, d_O, h_l);
 
    cudaDeviceSynchronize();
    error = cudaGetLastError();
    if(error!=cudaSuccess){
        fprintf(stderr,"ERROR: %s\n", cudaGetErrorString(error) );
        
    }
    cudaMemcpy(h_O, d_O, sizeof(float)*h_l, cudaMemcpyDeviceToHost);
    cudaFree(d_I);cudaFree(d_O);
    if(olen>1){
        for(int i = 1; i < olen; i++){
            float preSum = h_O[(BLOCK*i*2)-1];
	    for(int j = 0; j < 2*BLOCK; j++){
                int idx = (BLOCK*i*2)+j;
                if(idx < h_l){
                    h_O[idx]+=preSum;
                } 
            }
        }
    }
    
}

void populateArray(float a[], int l){
        srand48(time(NULL));
        float prev = drand48()*100;
        float nxt;
	for(int i = 1; i < l; i++){
        	do{
		    nxt = drand48()*10; 
                }while(nxt==prev);
            a[i] = nxt;
            prev = nxt;
	}
}

float absDif(float a, float b){
      float c = a-b;
      if(c < 0)c*=-1;
      return c;
}


int main(){
    int lengths[5] = {128, 256, 200, 1500, 1100};
    //for(int x=0; x < 5; x++){
    //int ilen = lengths[x];
    int ilen = 1500;
    float * I;
    I = new float [ilen];
    populateArray(I, ilen);
    printf("%d items\n", ilen);
    float gtotal[ilen];
    scanList(I,gtotal,ilen);
    float rtotal = 0.0;
    for(int i = 0; i < ilen; i ++){
            rtotal += I[i];
	    I[i]=rtotal;
     }
     for(int i =0; i < ilen; i++){
         float dif = absDif(I[i], gtotal[i]);
         if(dif > 1.0)printf("Mistatake @%d %f\n", i, dif); 
    }
    delete [] I;
    //}
    return 0;
}


	.file	"tmpxft_00284eef_00000000-6_listscan.cudafe1.cpp"
	.text
#APP
	.globl _ZSt21ios_base_library_initv

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB3641:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE3641:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z13populateArrayPfi
	.type	_Z13populateArrayPfi, @function
_Z13populateArrayPfi:
.LFB3636:
	.cfi_startproc
	endbr64
	pushq	%r12
	.cfi_def_cfa_offset 16
	.cfi_offset 12, -16
	movl	$1, %r12d
	pushq	%rbp
	.cfi_def_cfa_offset 24
	.cfi_offset 6, -24
	movq	%rdi, %rbp
	xorl	%edi, %edi
	pushq	%rbx
	.cfi_def_cfa_offset 32
	.cfi_offset 3, -32
	movl	%esi, %ebx
	subq	$16, %rsp
	.cfi_def_cfa_offset 48
	call	time@PLT
	movq	%rax, %rdi
	call	srand48@PLT
	call	drand48@PLT
	mulsd	.LC0(%rip), %xmm0
	cvtsd2ss	%xmm0, %xmm1
.L3:
	cmpl	%r12d, %ebx
	jle	.L11
.L4:
	movss	%xmm1, 12(%rsp)
	call	drand48@PLT
	mulsd	.LC1(%rip), %xmm0
	movss	12(%rsp), %xmm1
	cvtsd2ss	%xmm0, %xmm0
	ucomiss	%xmm0, %xmm1
	jp	.L6
	je	.L4
.L6:
	movss	%xmm0, 0(%rbp,%r12,4)
	movaps	%xmm0, %xmm1
	incq	%r12
	jmp	.L3
.L11:
	addq	$16, %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	_Z13populateArrayPfi, .-_Z13populateArrayPfi
	.globl	_Z6absDifff
	.type	_Z6absDifff, @function
_Z6absDifff:
.LFB3637:
	.cfi_startproc
	endbr64
	subss	%xmm1, %xmm0
	xorps	%xmm1, %xmm1
	comiss	%xmm0, %xmm1
	jbe	.L12
	xorps	.LC3(%rip), %xmm0
.L12:
	ret
	.cfi_endproc
.LFE3637:
	.size	_Z6absDifff, .-_Z6absDifff
	.globl	_Z31__device_stub__Z9ScanListKPfS_iPfS_i
	.type	_Z31__device_stub__Z9ScanListKPfS_iPfS_i, @function
_Z31__device_stub__Z9ScanListKPfS_iPfS_i:
.LFB3663:
	.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	.L16
	pushq	40(%rsp)
	.cfi_def_cfa_offset 152
	leaq	_Z9ScanListKPfS_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
.L16:
	movq	120(%rsp), %rax
	subq	%fs:40, %rax
	je	.L18
	call	__stack_chk_fail@PLT
.L18:
	addq	$136, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3663:
	.size	_Z31__device_stub__Z9ScanListKPfS_iPfS_i, .-_Z31__device_stub__Z9ScanListKPfS_iPfS_i
	.globl	_Z9ScanListKPfS_i
	.type	_Z9ScanListKPfS_i, @function
_Z9ScanListKPfS_i:
.LFB3664:
	.cfi_startproc
	endbr64
	jmp	_Z31__device_stub__Z9ScanListKPfS_iPfS_i
	.cfi_endproc
.LFE3664:
	.size	_Z9ScanListKPfS_i, .-_Z9ScanListKPfS_i
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC4:
	.string	"%d blocks\n"
.LC5:
	.string	"ERROR1: %s\n"
.LC6:
	.string	"ERROR: %s\n"
	.text
	.globl	_Z8scanListPfS_i
	.type	_Z8scanListPfS_i, @function
_Z8scanListPfS_i:
.LFB3635:
	.cfi_startproc
	endbr64
	pushq	%r14
	.cfi_def_cfa_offset 16
	.cfi_offset 14, -16
	movl	$512, %ecx
	movq	%rdi, %r14
	pushq	%r13
	.cfi_def_cfa_offset 24
	.cfi_offset 13, -24
	pushq	%r12
	.cfi_def_cfa_offset 32
	.cfi_offset 12, -32
	movl	%edx, %r12d
	pushq	%rbp
	.cfi_def_cfa_offset 40
	.cfi_offset 6, -40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	.cfi_offset 3, -48
	movq	%rsi, %rbx
	subq	$48, %rsp
	.cfi_def_cfa_offset 96
	movq	%fs:40, %rax
	movq	%rax, 40(%rsp)
	xorl	%eax, %eax
	movl	%edx, %eax
	cltd
	idivl	%ecx
	movl	%eax, %ebp
	testl	%edx, %edx
	jle	.L22
	incl	%ebp
.L22:
	movslq	%r12d, %r13
	movl	%ebp, %edx
	leaq	.LC4(%rip), %rsi
	xorl	%eax, %eax
	salq	$2, %r13
	movl	$2, %edi
	call	__printf_chk@PLT
	movq	%rsp, %rdi
	movq	%r13, %rsi
	call	cudaMalloc@PLT
	leaq	8(%rsp), %rdi
	movq	%r13, %rsi
	call	cudaMalloc@PLT
	movq	(%rsp), %rdi
	movq	%r13, %rdx
	movq	%r14, %rsi
	movl	$1, %ecx
	call	cudaMemcpy@PLT
	call	cudaGetLastError@PLT
	movl	%eax, %edi
	testl	%eax, %eax
	je	.L23
	call	cudaGetErrorString@PLT
	movq	stderr(%rip), %rdi
	movl	$2, %esi
	leaq	.LC5(%rip), %rdx
	movq	%rax, %rcx
	xorl	%eax, %eax
	call	__fprintf_chk@PLT
.L23:
	movl	%ebp, 16(%rsp)
	movl	$16777217, %edx
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movabsq	$4294967297, %rax
	salq	$8, %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	.L24
	movq	8(%rsp), %rsi
	movq	(%rsp), %rdi
	movl	%r12d, %edx
	call	_Z31__device_stub__Z9ScanListKPfS_iPfS_i
.L24:
	call	cudaDeviceSynchronize@PLT
	call	cudaGetLastError@PLT
	movl	%eax, %edi
	testl	%eax, %eax
	je	.L25
	call	cudaGetErrorString@PLT
	movq	stderr(%rip), %rdi
	movl	$2, %esi
	leaq	.LC6(%rip), %rdx
	movq	%rax, %rcx
	xorl	%eax, %eax
	call	__fprintf_chk@PLT
.L25:
	movq	8(%rsp), %rsi
	movl	$2, %ecx
	movq	%r13, %rdx
	movq	%rbx, %rdi
	call	cudaMemcpy@PLT
	movq	(%rsp), %rdi
	call	cudaFree@PLT
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	cmpl	$1, %ebp
	jle	.L21
	movl	%ebp, %eax
	leaq	2048(%rbx), %rdx
	movl	$512, %ecx
	sall	$9, %eax
.L29:
	movss	-4(%rdx), %xmm0
	movq	%rdx, %rdi
	xorl	%esi, %esi
.L28:
	leal	(%rsi,%rcx), %r8d
	cmpl	%r8d, %r12d
	jle	.L27
	movss	(%rdi), %xmm1
	addss	%xmm0, %xmm1
	movss	%xmm1, (%rdi)
.L27:
	incl	%esi
	addq	$4, %rdi
	cmpl	$512, %esi
	jne	.L28
	addl	$512, %ecx
	addq	$2048, %rdx
	cmpl	%eax, %ecx
	jne	.L29
.L21:
	movq	40(%rsp), %rax
	subq	%fs:40, %rax
	je	.L30
	call	__stack_chk_fail@PLT
.L30:
	addq	$48, %rsp
	.cfi_def_cfa_offset 48
	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
.LFE3635:
	.size	_Z8scanListPfS_i, .-_Z8scanListPfS_i
	.section	.rodata.str1.1
.LC7:
	.string	"%d items\n"
.LC9:
	.string	"Mistatake @%d %f\n"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3638:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movl	$6000, %edi
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	pushq	%r13
	pushq	%r12
	pushq	%rbx
	subq	$24, %rsp
	.cfi_offset 13, -24
	.cfi_offset 12, -32
	.cfi_offset 3, -40
	movq	%fs:40, %rax
	movq	%rax, -40(%rbp)
	xorl	%eax, %eax
	call	_Znam@PLT
	movl	$1500, %esi
	movq	%rax, %rdi
	movq	%rax, %rbx
	call	_Z13populateArrayPfi
	movl	$1500, %edx
	leaq	.LC7(%rip), %rsi
	xorl	%eax, %eax
	movl	$2, %edi
	call	__printf_chk@PLT
	leaq	-4096(%rsp), %rax
.L41:
	cmpq	%rax, %rsp
	je	.L42
	subq	$4096, %rsp
	orq	$0, 4088(%rsp)
	jmp	.L41
.L42:
	subq	$1904, %rsp
	orq	$0, 1896(%rsp)
	movl	$1500, %edx
	movq	%rsp, %r13
	movq	%rbx, %rdi
	movq	%r13, %rsi
	call	_Z8scanListPfS_i
	xorl	%eax, %eax
	xorps	%xmm0, %xmm0
.L44:
	addss	(%rbx,%rax,4), %xmm0
	movss	%xmm0, (%rbx,%rax,4)
	incq	%rax
	cmpq	$1500, %rax
	jne	.L44
	xorl	%r12d, %r12d
.L49:
	movss	(%rbx,%r12,4), %xmm0
	subss	0(%r13,%r12,4), %xmm0
	xorps	%xmm1, %xmm1
	comiss	%xmm0, %xmm1
	jbe	.L45
	xorps	.LC3(%rip), %xmm0
.L45:
	comiss	.LC8(%rip), %xmm0
	jbe	.L47
	movl	%r12d, %edx
	leaq	.LC9(%rip), %rsi
	movl	$2, %edi
	movb	$1, %al
	cvtss2sd	%xmm0, %xmm0
	call	__printf_chk@PLT
.L47:
	incq	%r12
	cmpq	$1500, %r12
	jne	.L49
	movq	%rbx, %rdi
	call	_ZdaPv@PLT
	movq	-40(%rbp), %rax
	subq	%fs:40, %rax
	je	.L50
	call	__stack_chk_fail@PLT
.L50:
	leaq	-24(%rbp), %rsp
	xorl	%eax, %eax
	popq	%rbx
	popq	%r12
	popq	%r13
	popq	%rbp
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE3638:
	.size	main, .-main
	.section	.rodata.str1.1
.LC10:
	.string	"_Z9ScanListKPfS_i"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3666:
	.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	.LC10(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z9ScanListKPfS_i(%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
.LFE3666:
	.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
.LC0:
	.long	0
	.long	1079574528
	.align 8
.LC1:
	.long	0
	.long	1076101120
	.section	.rodata.cst16,"aM",@progbits,16
	.align 16
.LC3:
	.long	-2147483648
	.long	0
	.long	0
	.long	0
	.section	.rodata.cst4,"aM",@progbits,4
	.align 4
.LC8:
	.long	1065353216
	.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 <iostream>
#include <hip/hip_runtime.h>
#include <cstdlib>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>


const int BLOCK = 256;


__global__ 
void ScanListK(float *I, float *O, int l)
{
    int b = blockIdx.x; 
    int t = threadIdx.x;
    
    __shared__ float tSum[BLOCK*2];
    int start = 2*blockDim.x*b;
        
    if(start+t < l){
          tSum[t] = I[start+t];
          //if(tSum[t]!=I[start+t])printf("Mismatch at %d\n", start+t);
     }
     else{
      tSum[t] = 0.0;//First half
     }
     if(start+blockDim.x+t < l){
          tSum[t+blockDim.x] = I[start+blockDim.x+t];
          //if(tSum[t+blockDim.x]!=I[start+blockDim.x+t])printf("Mismatch at %d\n", start+t+blockDim.x);
     } 
     else{ 
          tSum[t+blockDim.x] = 0.0;//Second half
     }
    __syncthreads();

    //Reduction
    for(int s = 1; s <= BLOCK; s*=2){
        int i = (t+1)*s*2-1;
        if (i < BLOCK*2) tSum[i] += tSum[i-s];         
        __syncthreads();
        
    }
    //Post-reduction
    
    for(int s = BLOCK/2; s > 0; s /= 2){
        __syncthreads();
        int j = (t+1)*s*2-1; // Same as other index
        if(j+s < 2*BLOCK)tSum[j+s] += tSum[j];
    } 
       
    
    if(start+t < l){
        O[start+t] = tSum[t];       
    } 
    if(t+start+blockDim.x < l) 
    O[t+start+blockDim.x] = tSum[t+blockDim.x];
    
}
__host__
void scanList(float *h_I, float * h_O, int h_l){
    
    float *d_I, *d_O;
    int olen;    
    olen = h_l / (BLOCK*2); //The output length equals twice the total of the length divided by width
    if ((h_l - olen*BLOCK*2) > 0) { 
        olen++;
    }
    printf("%d blocks\n", olen);
    hipMalloc((void **) &d_I, sizeof(float)*h_l);
    hipMalloc((void **) &d_O, sizeof(float)*h_l);
    
    
    hipMemcpy(d_I, h_I, sizeof(float)*h_l, hipMemcpyHostToDevice);
    hipError_t error =  hipGetLastError();   
    if(error!=hipSuccess){
        fprintf(stderr,"ERROR1: %s\n", hipGetErrorString(error) );
        
    }
    
    dim3 dimGrid(olen, 1, 1);
    dim3 dimBlock(BLOCK, 1, 1);
    
    ScanListK<<<dimGrid, dimBlock>>>(d_I, d_O, h_l);
 
    hipDeviceSynchronize();
    error = hipGetLastError();
    if(error!=hipSuccess){
        fprintf(stderr,"ERROR: %s\n", hipGetErrorString(error) );
        
    }
    hipMemcpy(h_O, d_O, sizeof(float)*h_l, hipMemcpyDeviceToHost);
    hipFree(d_I);hipFree(d_O);
    if(olen>1){
        for(int i = 1; i < olen; i++){
            float preSum = h_O[(BLOCK*i*2)-1];
	    for(int j = 0; j < 2*BLOCK; j++){
                int idx = (BLOCK*i*2)+j;
                if(idx < h_l){
                    h_O[idx]+=preSum;
                } 
            }
        }
    }
    
}

void populateArray(float a[], int l){
        srand48(time(NULL));
        float prev = drand48()*100;
        float nxt;
	for(int i = 1; i < l; i++){
        	do{
		    nxt = drand48()*10; 
                }while(nxt==prev);
            a[i] = nxt;
            prev = nxt;
	}
}

float absDif(float a, float b){
      float c = a-b;
      if(c < 0)c*=-1;
      return c;
}


int main(){
    int lengths[5] = {128, 256, 200, 1500, 1100};
    //for(int x=0; x < 5; x++){
    //int ilen = lengths[x];
    int ilen = 1500;
    float * I;
    I = new float [ilen];
    populateArray(I, ilen);
    printf("%d items\n", ilen);
    float gtotal[ilen];
    scanList(I,gtotal,ilen);
    float rtotal = 0.0;
    for(int i = 0; i < ilen; i ++){
            rtotal += I[i];
	    I[i]=rtotal;
     }
     for(int i =0; i < ilen; i++){
         float dif = absDif(I[i], gtotal[i]);
         if(dif > 1.0)printf("Mistatake @%d %f\n", i, dif); 
    }
    delete [] I;
    //}
    return 0;
}


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

                                        # End of file scope inline assembly
	.globl	_Z24__device_stub__ScanListKPfS_i # -- Begin function _Z24__device_stub__ScanListKPfS_i
	.type	_Z24__device_stub__ScanListKPfS_i,@function
_Z24__device_stub__ScanListKPfS_i:      # @_Z24__device_stub__ScanListKPfS_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	$_Z9ScanListKPfS_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_end0:
	.size	_Z24__device_stub__ScanListKPfS_i, .Lfunc_end0-_Z24__device_stub__ScanListKPfS_i
	.cfi_endproc
                                        # -- End function
	.globl	_Z8scanListPfS_i                # -- Begin function _Z8scanListPfS_i
	.type	_Z8scanListPfS_i,@function
_Z8scanListPfS_i:                       # @_Z8scanListPfS_i
	.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
	movl	%edx, %r15d
	movq	%rsi, %rbx
	leal	511(%r15), %eax
	testl	%edx, %edx
	cmovnsl	%edx, %eax
	movq	%rdi, 16(%rsp)                  # 8-byte Spill
	movl	%eax, %ecx
	sarl	$9, %ecx
	andl	$-512, %eax                     # imm = 0xFE00
	xorl	%ebp, %ebp
	cmpl	%edx, %eax
	setl	%bpl
	addl	%ecx, %ebp
	movl	$.L.str, %edi
	movl	%ebp, %esi
	xorl	%eax, %eax
	callq	printf
	movslq	%r15d, %r12
	leaq	(,%r12,4), %r14
	leaq	8(%rsp), %r13
	movq	%r13, %rdi
	movq	%r14, %rsi
	callq	hipMalloc
	movq	%rsp, %rdi
	movq	%r14, %rsi
	callq	hipMalloc
	movq	(%r13), %rdi
	movq	16(%rsp), %rsi                  # 8-byte Reload
	movq	%r14, %rdx
	movl	$1, %ecx
	callq	hipMemcpy
	callq	hipGetLastError
	testl	%eax, %eax
	jne	.LBB1_1
.LBB1_2:
	movl	%ebp, %r13d
	movq	%r13, %rdi
	btsq	$32, %rdi
	movabsq	$4294967296, %rdx               # imm = 0x100000000
	orq	$256, %rdx                      # imm = 0x100
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_4
# %bb.3:
	movq	8(%rsp), %rdi
	movq	(%rsp), %rsi
	movl	%r15d, %edx
	callq	_Z24__device_stub__ScanListKPfS_i
.LBB1_4:
	callq	hipDeviceSynchronize
	callq	hipGetLastError
	testl	%eax, %eax
	jne	.LBB1_5
.LBB1_6:
	movq	(%rsp), %rsi
	movq	%rbx, %rdi
	movq	%r14, %rdx
	movl	$2, %ecx
	callq	hipMemcpy
	movq	8(%rsp), %rdi
	callq	hipFree
	movq	(%rsp), %rdi
	callq	hipFree
	cmpl	$2, %ebp
	jl	.LBB1_13
# %bb.7:                                # %.preheader
	leaq	2048(%rbx), %rax
	movl	$1, %ecx
	movl	$512, %edx                      # imm = 0x200
.LBB1_8:                                # =>This Loop Header: Depth=1
                                        #     Child Loop BB1_9 Depth 2
	movq	%rcx, %rsi
	shlq	$11, %rsi
	movss	-4(%rbx,%rsi), %xmm0            # xmm0 = mem[0],zero,zero,zero
	xorl	%esi, %esi
.LBB1_9:                                #   Parent Loop BB1_8 Depth=1
                                        # =>  This Inner Loop Header: Depth=2
	leaq	(%rdx,%rsi), %rdi
	cmpq	%r12, %rdi
	jge	.LBB1_11
# %bb.10:                               #   in Loop: Header=BB1_9 Depth=2
	movss	(%rax,%rsi,4), %xmm1            # xmm1 = mem[0],zero,zero,zero
	addss	%xmm0, %xmm1
	movss	%xmm1, (%rax,%rsi,4)
.LBB1_11:                               #   in Loop: Header=BB1_9 Depth=2
	incq	%rsi
	cmpq	$512, %rsi                      # imm = 0x200
	jne	.LBB1_9
# %bb.12:                               #   in Loop: Header=BB1_8 Depth=1
	incq	%rcx
	addq	$2048, %rax                     # imm = 0x800
	addq	$512, %rdx                      # imm = 0x200
	cmpq	%r13, %rcx
	jne	.LBB1_8
.LBB1_13:                               # %.loopexit
	addq	$24, %rsp
	.cfi_def_cfa_offset 56
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%r12
	.cfi_def_cfa_offset 40
	popq	%r13
	.cfi_def_cfa_offset 32
	popq	%r14
	.cfi_def_cfa_offset 24
	popq	%r15
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	retq
.LBB1_1:
	.cfi_def_cfa_offset 80
	movq	stderr(%rip), %r13
	movl	%eax, %edi
	callq	hipGetErrorString
	movl	$.L.str.1, %esi
	movq	%r13, %rdi
	movq	%rax, %rdx
	xorl	%eax, %eax
	callq	fprintf
	jmp	.LBB1_2
.LBB1_5:
	movq	stderr(%rip), %r15
	movl	%eax, %edi
	callq	hipGetErrorString
	movl	$.L.str.2, %esi
	movq	%r15, %rdi
	movq	%rax, %rdx
	xorl	%eax, %eax
	callq	fprintf
	jmp	.LBB1_6
.Lfunc_end1:
	.size	_Z8scanListPfS_i, .Lfunc_end1-_Z8scanListPfS_i
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst8,"aM",@progbits,8
	.p2align	3, 0x0                          # -- Begin function _Z13populateArrayPfi
.LCPI2_0:
	.quad	0x4059000000000000              # double 100
.LCPI2_1:
	.quad	0x4024000000000000              # double 10
	.text
	.globl	_Z13populateArrayPfi
	.type	_Z13populateArrayPfi,@function
_Z13populateArrayPfi:                   # @_Z13populateArrayPfi
	.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	%rbx
	.cfi_def_cfa_offset 40
	pushq	%rax
	.cfi_def_cfa_offset 48
	.cfi_offset %rbx, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	.cfi_offset %rbp, -16
	movl	%esi, %ebp
	movq	%rdi, %rbx
	xorl	%edi, %edi
	callq	time
	movq	%rax, %rdi
	callq	srand48
	callq	drand48
	cmpl	$2, %ebp
	jl	.LBB2_5
# %bb.1:                                # %.preheader.preheader
	mulsd	.LCPI2_0(%rip), %xmm0
	cvtsd2ss	%xmm0, %xmm1
	movl	%ebp, %r14d
	movl	$1, %r15d
.LBB2_2:                                # %.preheader
                                        # =>This Loop Header: Depth=1
                                        #     Child Loop BB2_3 Depth 2
	movss	%xmm1, 4(%rsp)                  # 4-byte Spill
.LBB2_3:                                #   Parent Loop BB2_2 Depth=1
                                        # =>  This Inner Loop Header: Depth=2
	callq	drand48
	movsd	.LCPI2_1(%rip), %xmm1           # xmm1 = mem[0],zero
	mulsd	%xmm1, %xmm0
	movss	4(%rsp), %xmm1                  # 4-byte Reload
                                        # xmm1 = mem[0],zero,zero,zero
	cvtsd2ss	%xmm0, %xmm0
	ucomiss	%xmm0, %xmm1
	jne	.LBB2_4
	jnp	.LBB2_3
.LBB2_4:                                #   in Loop: Header=BB2_2 Depth=1
	movss	%xmm0, (%rbx,%r15,4)
	incq	%r15
	movaps	%xmm0, %xmm1
	cmpq	%r14, %r15
	jne	.LBB2_2
.LBB2_5:                                # %._crit_edge
	addq	$8, %rsp
	.cfi_def_cfa_offset 40
	popq	%rbx
	.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_end2:
	.size	_Z13populateArrayPfi, .Lfunc_end2-_Z13populateArrayPfi
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst16,"aM",@progbits,16
	.p2align	4, 0x0                          # -- Begin function _Z6absDifff
.LCPI3_0:
	.long	0x80000000                      # float -0
	.long	0x80000000                      # float -0
	.long	0x80000000                      # float -0
	.long	0x80000000                      # float -0
	.text
	.globl	_Z6absDifff
	.type	_Z6absDifff,@function
_Z6absDifff:                            # @_Z6absDifff
	.cfi_startproc
# %bb.0:
	subss	%xmm1, %xmm0
	movaps	.LCPI3_0(%rip), %xmm1           # xmm1 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0]
	xorps	%xmm0, %xmm1
	maxss	%xmm0, %xmm1
	movaps	%xmm1, %xmm0
	retq
.Lfunc_end3:
	.size	_Z6absDifff, .Lfunc_end3-_Z6absDifff
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst16,"aM",@progbits,16
	.p2align	4, 0x0                          # -- Begin function main
.LCPI4_0:
	.long	0x80000000                      # float -0
	.long	0x80000000                      # float -0
	.long	0x80000000                      # float -0
	.long	0x80000000                      # float -0
	.section	.rodata.cst4,"aM",@progbits,4
	.p2align	2, 0x0
.LCPI4_1:
	.long	0x3f800000                      # float 1
	.text
	.globl	main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%r14
	.cfi_def_cfa_offset 16
	pushq	%rbx
	.cfi_def_cfa_offset 24
	subq	$6008, %rsp                     # imm = 0x1778
	.cfi_def_cfa_offset 6032
	.cfi_offset %rbx, -24
	.cfi_offset %r14, -16
	movl	$6000, %edi                     # imm = 0x1770
	callq	_Znam
	movq	%rax, %rbx
	movq	%rax, %rdi
	movl	$1500, %esi                     # imm = 0x5DC
	callq	_Z13populateArrayPfi
	xorl	%r14d, %r14d
	movl	$.L.str.3, %edi
	movl	$1500, %esi                     # imm = 0x5DC
	xorl	%eax, %eax
	callq	printf
	movq	%rsp, %rsi
	movq	%rbx, %rdi
	movl	$1500, %edx                     # imm = 0x5DC
	callq	_Z8scanListPfS_i
	xorps	%xmm0, %xmm0
.LBB4_1:                                # =>This Inner Loop Header: Depth=1
	addss	(%rbx,%r14,4), %xmm0
	movss	%xmm0, (%rbx,%r14,4)
	incq	%r14
	cmpq	$1500, %r14                     # imm = 0x5DC
	jne	.LBB4_1
# %bb.2:                                # %.preheader.preheader
	xorl	%r14d, %r14d
	movaps	.LCPI4_0(%rip), %xmm2           # xmm2 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0]
	movss	.LCPI4_1(%rip), %xmm3           # xmm3 = mem[0],zero,zero,zero
.LBB4_3:                                # %.preheader
                                        # =>This Inner Loop Header: Depth=1
	movss	(%rbx,%r14,4), %xmm1            # xmm1 = mem[0],zero,zero,zero
	subss	(%rsp,%r14,4), %xmm1
	movaps	%xmm1, %xmm0
	xorps	%xmm2, %xmm0
	maxss	%xmm1, %xmm0
	ucomiss	%xmm3, %xmm0
	jbe	.LBB4_5
# %bb.4:                                #   in Loop: Header=BB4_3 Depth=1
	cvtss2sd	%xmm0, %xmm0
	movl	$.L.str.4, %edi
	movl	%r14d, %esi
	movb	$1, %al
	callq	printf
	movss	.LCPI4_1(%rip), %xmm3           # xmm3 = mem[0],zero,zero,zero
	movaps	.LCPI4_0(%rip), %xmm2           # xmm2 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0]
.LBB4_5:                                #   in Loop: Header=BB4_3 Depth=1
	incq	%r14
	cmpq	$1500, %r14                     # imm = 0x5DC
	jne	.LBB4_3
# %bb.6:
	movq	%rbx, %rdi
	callq	_ZdaPv
	xorl	%eax, %eax
	addq	$6008, %rsp                     # imm = 0x1778
	.cfi_def_cfa_offset 24
	popq	%rbx
	.cfi_def_cfa_offset 16
	popq	%r14
	.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:
	subq	$40, %rsp
	.cfi_def_cfa_offset 48
	movq	__hip_gpubin_handle(%rip), %rdi
	testq	%rdi, %rdi
	jne	.LBB5_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rdi
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB5_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z9ScanListKPfS_i, %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_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	_Z9ScanListKPfS_i,@object       # @_Z9ScanListKPfS_i
	.section	.rodata,"a",@progbits
	.globl	_Z9ScanListKPfS_i
	.p2align	3, 0x0
_Z9ScanListKPfS_i:
	.quad	_Z24__device_stub__ScanListKPfS_i
	.size	_Z9ScanListKPfS_i, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"%d blocks\n"
	.size	.L.str, 11

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"ERROR1: %s\n"
	.size	.L.str.1, 12

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"ERROR: %s\n"
	.size	.L.str.2, 11

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"%d items\n"
	.size	.L.str.3, 10

	.type	.L.str.4,@object                # @.str.4
.L.str.4:
	.asciz	"Mistatake @%d %f\n"
	.size	.L.str.4, 18

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z9ScanListKPfS_i"
	.size	.L__unnamed_1, 18

	.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 _Z24__device_stub__ScanListKPfS_i
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z9ScanListKPfS_i
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z9ScanListKPfS_i       ; -- Begin function _Z9ScanListKPfS_i
	.globl	_Z9ScanListKPfS_i
	.p2align	8
	.type	_Z9ScanListKPfS_i,@function
_Z9ScanListKPfS_i:                      ; @_Z9ScanListKPfS_i
; %bb.0:
	s_clause 0x2
	s_load_b32 s2, s[0:1], 0x24
	s_load_b32 s3, s[0:1], 0x10
	s_load_b128 s[4:7], s[0:1], 0x0
	v_mov_b32_e32 v6, 0
	v_mov_b32_e32 v4, 0
	s_waitcnt lgkmcnt(0)
	s_and_b32 s2, s2, 0xffff
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
	s_mul_i32 s0, s2, s15
	v_lshl_add_u32 v1, s0, 1, v0
	s_delay_alu instid0(VALU_DEP_1)
	v_cmp_gt_i32_e32 vcc_lo, s3, v1
	v_ashrrev_i32_e32 v2, 31, v1
	s_and_saveexec_b32 s1, vcc_lo
	s_cbranch_execz .LBB0_2
; %bb.1:
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[3:4], 2, v[1:2]
	v_add_co_u32 v3, s0, s4, v3
	s_delay_alu instid0(VALU_DEP_1)
	v_add_co_ci_u32_e64 v4, s0, s5, v4, s0
	global_load_b32 v4, v[3:4], off
.LBB0_2:
	s_or_b32 exec_lo, exec_lo, s1
	v_add_nc_u32_e32 v3, s2, v1
	v_lshlrev_b32_e32 v5, 2, v0
	s_delay_alu instid0(VALU_DEP_2)
	v_cmp_gt_u32_e64 s0, s3, v3
	s_waitcnt vmcnt(0)
	ds_store_b32 v5, v4
	s_and_saveexec_b32 s3, s0
	s_cbranch_execz .LBB0_4
; %bb.3:
	v_mov_b32_e32 v4, 0
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[6:7], 2, v[3:4]
	v_add_co_u32 v6, s1, s4, v6
	s_delay_alu instid0(VALU_DEP_1)
	v_add_co_ci_u32_e64 v7, s1, s5, v7, s1
	global_load_b32 v6, v[6:7], off
.LBB0_4:
	s_or_b32 exec_lo, exec_lo, s3
	v_lshl_add_u32 v4, s2, 2, v5
	v_add_nc_u32_e32 v7, 1, v0
	s_mov_b32 s2, 1
	s_waitcnt vmcnt(0)
	ds_store_b32 v4, v6
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
.LBB0_5:                                ; =>This Inner Loop Header: Depth=1
	v_mul_lo_u32 v6, s2, v7
	s_mov_b32 s3, exec_lo
	s_delay_alu instid0(VALU_DEP_1)
	v_cmpx_gt_u32_e32 0x101, v6
	s_cbranch_execz .LBB0_7
; %bb.6:                                ;   in Loop: Header=BB0_5 Depth=1
	v_lshl_add_u32 v6, v6, 1, -1
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_subrev_nc_u32_e32 v8, s2, v6
	v_lshlrev_b32_e32 v6, 2, v6
	v_lshlrev_b32_e32 v8, 2, v8
	ds_load_b32 v8, v8
	ds_load_b32 v9, v6
	s_waitcnt lgkmcnt(0)
	v_add_f32_e32 v8, v8, v9
	ds_store_b32 v6, v8
.LBB0_7:                                ;   in Loop: Header=BB0_5 Depth=1
	s_or_b32 exec_lo, exec_lo, s3
	s_lshl_b32 s1, s2, 1
	s_cmpk_gt_u32 s2, 0x80
	s_mov_b32 s2, s1
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_cbranch_scc0 .LBB0_5
; %bb.8:                                ; %.preheader
	v_lshl_add_u32 v0, v0, 1, 2
	s_movk_i32 s2, 0x80
.LBB0_9:                                ; =>This Inner Loop Header: Depth=1
	s_delay_alu instid0(VALU_DEP_1) | instid1(SALU_CYCLE_1)
	v_mad_u32_u24 v6, v0, s2, -1
	s_mov_b32 s3, exec_lo
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	v_add_nc_u32_e32 v7, s2, v6
	s_delay_alu instid0(VALU_DEP_1)
	v_cmpx_gt_i32_e32 0x200, v7
	s_cbranch_execz .LBB0_11
; %bb.10:                               ;   in Loop: Header=BB0_9 Depth=1
	v_lshlrev_b32_e32 v6, 2, v6
	v_lshlrev_b32_e32 v7, 2, v7
	ds_load_b32 v6, v6
	ds_load_b32 v8, v7
	s_waitcnt lgkmcnt(0)
	v_add_f32_e32 v6, v6, v8
	ds_store_b32 v7, v6
.LBB0_11:                               ;   in Loop: Header=BB0_9 Depth=1
	s_or_b32 exec_lo, exec_lo, s3
	s_lshr_b32 s1, s2, 1
	s_cmp_lt_u32 s2, 2
	s_mov_b32 s2, s1
	s_cbranch_scc0 .LBB0_9
; %bb.12:
	s_and_saveexec_b32 s1, vcc_lo
	s_cbranch_execz .LBB0_14
; %bb.13:
	ds_load_b32 v5, v5
	v_lshlrev_b64 v[0:1], 2, v[1:2]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v0, vcc_lo, s6, v0
	v_add_co_ci_u32_e32 v1, vcc_lo, s7, v1, vcc_lo
	s_waitcnt lgkmcnt(0)
	global_store_b32 v[0:1], v5, off
.LBB0_14:
	s_or_b32 exec_lo, exec_lo, s1
	s_and_saveexec_b32 s1, s0
	s_cbranch_execz .LBB0_16
; %bb.15:
	ds_load_b32 v2, v4
	v_mov_b32_e32 v4, 0
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[0:1], 2, v[3:4]
	v_add_co_u32 v0, vcc_lo, s6, v0
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_ci_u32_e32 v1, vcc_lo, s7, v1, vcc_lo
	s_waitcnt lgkmcnt(0)
	global_store_b32 v[0:1], v2, off
.LBB0_16:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z9ScanListKPfS_i
		.amdhsa_group_segment_fixed_size 2048
		.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 10
		.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	_Z9ScanListKPfS_i, .Lfunc_end0-_Z9ScanListKPfS_i
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 632
; NumSgprs: 18
; NumVgprs: 10
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 2048 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 1
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 10
; 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:         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: 2048
    .kernarg_segment_align: 8
    .kernarg_segment_size: 280
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z9ScanListKPfS_i
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z9ScanListKPfS_i.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     10
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
