#include<stdio.h>
#include<math.h>

#define N 64
#define Block 2
#define thread 64

__global__ void exclusive_scan(int *d_in)
{
    //Phase 1 (Uptree)
    int s = 1;
    int tid = blockIdx.x * blockDim.x + threadIdx.x;

    for(; s<=N-1; s<<=1)
    {
        int i = 2*s*(tid+1)-1;
        if((i-s >= 0) && (i<N)) {
            int a = d_in[i];
            int b = d_in[i-s];
            __syncthreads();
            d_in[i] = a+b;
            __syncthreads();

        }
        __syncthreads();
    }

    //Phase 2 (Downtree)
    if(tid == 0)
        d_in[N-1] = 0;
    
    for(s = s/2; s >= 1; s>>=1)
    {
        int i = 2*s*(tid+1)-1;
        if((i-s >= 0) && (i<N)) {
            int r = d_in[i];
            int l = d_in[i-s];
            __syncthreads();
            d_in[i] = l+r;
            d_in[i-s] = r;
            __syncthreads();
        }
        __syncthreads();
    }
}

int main()
{
	int h_in[N];
	int h_out[N];

    cudaEvent_t start, stop;
	cudaEventCreate(&start);
	cudaEventCreate(&stop);
	for(int i=0; i < N; i++)
		h_in[i] = 1;

	int *d_in;

	cudaMalloc((void**) &d_in, N*sizeof(int));
	cudaMemcpy(d_in, &h_in, N*sizeof(int), cudaMemcpyHostToDevice);
	
	//Implementing kernel call
    cudaEventRecord(start);
	exclusive_scan<<<Block, thread/2>>>(d_in);
    cudaEventRecord(stop);


    cudaEventSynchronize(stop);
	float milliseconds = 0;
	cudaEventElapsedTime(&milliseconds, start, stop);
	cudaMemcpy(&h_out, d_in, N*sizeof(int), cudaMemcpyDeviceToHost);

	for(int i=0; i<N; i++)
		printf("out[%d] =  %d\n", i, h_out[i]);
    printf("%f milliseconds\n", milliseconds);

    cudaFree(d_in);


	return -1;

}

	.file	"tmpxft_002a5e53_00000000-6_exclusive_scan.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB2030:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE2030:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z34__device_stub__Z14exclusive_scanPiPi
	.type	_Z34__device_stub__Z14exclusive_scanPiPi, @function
_Z34__device_stub__Z14exclusive_scanPiPi:
.LFB2052:
	.cfi_startproc
	endbr64
	subq	$104, %rsp
	.cfi_def_cfa_offset 112
	movq	%rdi, 8(%rsp)
	leaq	24(%rsp), %rcx
	leaq	16(%rsp), %rdx
	leaq	44(%rsp), %rsi
	leaq	32(%rsp), %rdi
	movq	%fs:40, %rax
	movq	%rax, 88(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rax
	movl	$1, 40(%rsp)
	movq	%rax, 80(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 32(%rsp)
	movq	%rax, 44(%rsp)
	movl	$1, 52(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L2
	pushq	24(%rsp)
	.cfi_def_cfa_offset 120
	leaq	_Z14exclusive_scanPi(%rip), %rdi
	pushq	24(%rsp)
	.cfi_def_cfa_offset 128
	movq	60(%rsp), %rcx
	movl	68(%rsp), %r8d
	movq	48(%rsp), %rsi
	movl	56(%rsp), %edx
	leaq	96(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 120
	popq	%rdx
	.cfi_def_cfa_offset 112
.L2:
	movq	88(%rsp), %rax
	subq	%fs:40, %rax
	je	.L4
	call	__stack_chk_fail@PLT
.L4:
	addq	$104, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2052:
	.size	_Z34__device_stub__Z14exclusive_scanPiPi, .-_Z34__device_stub__Z14exclusive_scanPiPi
	.globl	_Z14exclusive_scanPi
	.type	_Z14exclusive_scanPi, @function
_Z14exclusive_scanPi:
.LFB2053:
	.cfi_startproc
	endbr64
	jmp	_Z34__device_stub__Z14exclusive_scanPiPi
	.cfi_endproc
.LFE2053:
	.size	_Z14exclusive_scanPi, .-_Z14exclusive_scanPi
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC1:
	.string	"out[%d] =  %d\n"
.LC2:
	.string	"%f milliseconds\n"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB2027:
	.cfi_startproc
	endbr64
	pushq	%r12
	.cfi_def_cfa_offset 16
	.cfi_offset 12, -16
	pushq	%rbp
	.cfi_def_cfa_offset 24
	.cfi_offset 6, -24
	pushq	%rbx
	.cfi_def_cfa_offset 32
	.cfi_offset 3, -32
	subq	$576, %rsp
	.cfi_def_cfa_offset 608
	movq	%fs:40, %rax
	movq	%rax, 568(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rdi
	call	cudaEventCreate@PLT
	leaq	16(%rsp), %rdi
	call	cudaEventCreate@PLT
	xorl	%eax, %eax
.L9:
	leaq	56(%rsp), %rbx
	movl	$1, (%rbx,%rax,4)
	incq	%rax
	cmpq	$64, %rax
	jne	.L9
	leaq	24(%rsp), %rdi
	movl	$256, %esi
	call	cudaMalloc@PLT
	movq	24(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbx, %rsi
	movl	$256, %edx
	call	cudaMemcpy@PLT
	movq	8(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movl	$134217729, %edx
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movl	$2147483649, %edi
	salq	$5, %rdx
	movl	$1, %ecx
	movl	$1, %esi
	addq	%rdi, %rdi
	movq	%rdx, 44(%rsp)
	movl	$1, 52(%rsp)
	movq	%rdi, 32(%rsp)
	movl	$1, 40(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L10
	movq	24(%rsp), %rdi
	call	_Z34__device_stub__Z14exclusive_scanPiPi
.L10:
	movq	16(%rsp), %rdi
	xorl	%esi, %esi
	xorl	%ebx, %ebx
	leaq	.LC1(%rip), %r12
	leaq	312(%rsp), %rbp
	call	cudaEventRecord@PLT
	movq	16(%rsp), %rdi
	call	cudaEventSynchronize@PLT
	movq	16(%rsp), %rdx
	movq	8(%rsp), %rsi
	leaq	44(%rsp), %rdi
	movl	$0x00000000, 44(%rsp)
	call	cudaEventElapsedTime@PLT
	movq	24(%rsp), %rsi
	movl	$2, %ecx
	movq	%rbp, %rdi
	movl	$256, %edx
	call	cudaMemcpy@PLT
.L11:
	movl	0(%rbp,%rbx,4), %ecx
	movl	%ebx, %edx
	movq	%r12, %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	incq	%rbx
	call	__printf_chk@PLT
	cmpq	$64, %rbx
	jne	.L11
	movl	$2, %edi
	leaq	.LC2(%rip), %rsi
	movb	$1, %al
	cvtss2sd	44(%rsp), %xmm0
	call	__printf_chk@PLT
	movq	24(%rsp), %rdi
	call	cudaFree@PLT
	movq	568(%rsp), %rax
	subq	%fs:40, %rax
	je	.L12
	call	__stack_chk_fail@PLT
.L12:
	addq	$576, %rsp
	.cfi_def_cfa_offset 32
	orl	$-1, %eax
	popq	%rbx
	.cfi_def_cfa_offset 24
	popq	%rbp
	.cfi_def_cfa_offset 16
	popq	%r12
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2027:
	.size	main, .-main
	.section	.rodata.str1.1
.LC3:
	.string	"_Z14exclusive_scanPi"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB2055:
	.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	.LC3(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z14exclusive_scanPi(%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
.LFE2055:
	.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<math.h>

#define N 64
#define Block 2
#define thread 64

__global__ void exclusive_scan(int *d_in)
{
    //Phase 1 (Uptree)
    int s = 1;
    int tid = blockIdx.x * blockDim.x + threadIdx.x;

    for(; s<=N-1; s<<=1)
    {
        int i = 2*s*(tid+1)-1;
        if((i-s >= 0) && (i<N)) {
            int a = d_in[i];
            int b = d_in[i-s];
            __syncthreads();
            d_in[i] = a+b;
            __syncthreads();

        }
        __syncthreads();
    }

    //Phase 2 (Downtree)
    if(tid == 0)
        d_in[N-1] = 0;
    
    for(s = s/2; s >= 1; s>>=1)
    {
        int i = 2*s*(tid+1)-1;
        if((i-s >= 0) && (i<N)) {
            int r = d_in[i];
            int l = d_in[i-s];
            __syncthreads();
            d_in[i] = l+r;
            d_in[i-s] = r;
            __syncthreads();
        }
        __syncthreads();
    }
}

int main()
{
	int h_in[N];
	int h_out[N];

    hipEvent_t start, stop;
	hipEventCreate(&start);
	hipEventCreate(&stop);
	for(int i=0; i < N; i++)
		h_in[i] = 1;

	int *d_in;

	hipMalloc((void**) &d_in, N*sizeof(int));
	hipMemcpy(d_in, &h_in, N*sizeof(int), hipMemcpyHostToDevice);
	
	//Implementing kernel call
    hipEventRecord(start);
	exclusive_scan<<<Block, thread/2>>>(d_in);
    hipEventRecord(stop);


    hipEventSynchronize(stop);
	float milliseconds = 0;
	hipEventElapsedTime(&milliseconds, start, stop);
	hipMemcpy(&h_out, d_in, N*sizeof(int), hipMemcpyDeviceToHost);

	for(int i=0; i<N; i++)
		printf("out[%d] =  %d\n", i, h_out[i]);
    printf("%f milliseconds\n", milliseconds);

    hipFree(d_in);


	return -1;

}

	.text
	.file	"exclusive_scan.hip"
	.globl	_Z29__device_stub__exclusive_scanPi # -- Begin function _Z29__device_stub__exclusive_scanPi
	.type	_Z29__device_stub__exclusive_scanPi,@function
_Z29__device_stub__exclusive_scanPi:    # @_Z29__device_stub__exclusive_scanPi
	.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	$64, %rsp
	.cfi_def_cfa_offset 112
	.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)
	movq	%rsp, %rbx
	movq	%rax, (%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	$_Z14exclusive_scanPi, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$80, %rsp
	.cfi_adjust_cfa_offset -80
	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	_Z29__device_stub__exclusive_scanPi, .Lfunc_end0-_Z29__device_stub__exclusive_scanPi
	.cfi_endproc
                                        # -- End function
	.globl	main                            # -- Begin function main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%rbx
	.cfi_def_cfa_offset 16
	subq	$544, %rsp                      # imm = 0x220
	.cfi_def_cfa_offset 560
	.cfi_offset %rbx, -16
	leaq	24(%rsp), %rdi
	callq	hipEventCreate
	leaq	8(%rsp), %rdi
	callq	hipEventCreate
	xorl	%eax, %eax
.LBB1_1:                                # =>This Inner Loop Header: Depth=1
	movl	$1, 288(%rsp,%rax,4)
	incq	%rax
	cmpq	$64, %rax
	jne	.LBB1_1
# %bb.2:
	movq	%rsp, %rbx
	movl	$256, %esi                      # imm = 0x100
	movq	%rbx, %rdi
	callq	hipMalloc
	movq	(%rbx), %rdi
	leaq	288(%rsp), %rsi
	movl	$256, %edx                      # imm = 0x100
	movl	$1, %ecx
	callq	hipMemcpy
	movq	24(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movabsq	$4294967298, %rdi               # imm = 0x100000002
	leaq	30(%rdi), %rdx
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_4
# %bb.3:
	movq	(%rsp), %rdi
	callq	_Z29__device_stub__exclusive_scanPi
.LBB1_4:
	movq	8(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	8(%rsp), %rdi
	callq	hipEventSynchronize
	leaq	20(%rsp), %rdi
	movl	$0, (%rdi)
	movq	24(%rsp), %rsi
	movq	8(%rsp), %rdx
	callq	hipEventElapsedTime
	movq	(%rsp), %rsi
	leaq	32(%rsp), %rdi
	movl	$256, %edx                      # imm = 0x100
	movl	$2, %ecx
	callq	hipMemcpy
	xorl	%ebx, %ebx
.LBB1_5:                                # =>This Inner Loop Header: Depth=1
	movl	32(%rsp,%rbx,4), %edx
	movl	$.L.str, %edi
	movl	%ebx, %esi
	xorl	%eax, %eax
	callq	printf
	incq	%rbx
	cmpq	$64, %rbx
	jne	.LBB1_5
# %bb.6:
	cvtss2sd	20(%rsp), %xmm0
	movl	$.L.str.1, %edi
	movb	$1, %al
	callq	printf
	movq	(%rsp), %rdi
	callq	hipFree
	movl	$-1, %eax
	addq	$544, %rsp                      # imm = 0x220
	.cfi_def_cfa_offset 16
	popq	%rbx
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end1:
	.size	main, .Lfunc_end1-main
	.cfi_endproc
                                        # -- End function
	.p2align	4, 0x90                         # -- Begin function __hip_module_ctor
	.type	__hip_module_ctor,@function
__hip_module_ctor:                      # @__hip_module_ctor
	.cfi_startproc
# %bb.0:
	subq	$40, %rsp
	.cfi_def_cfa_offset 48
	movq	__hip_gpubin_handle(%rip), %rdi
	testq	%rdi, %rdi
	jne	.LBB2_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rdi
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB2_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z14exclusive_scanPi, %esi
	movl	$.L__unnamed_1, %edx
	movl	$.L__unnamed_1, %ecx
	movl	$-1, %r8d
	xorl	%r9d, %r9d
	callq	__hipRegisterFunction
	movl	$__hip_module_dtor, %edi
	addq	$40, %rsp
	.cfi_def_cfa_offset 8
	jmp	atexit                          # TAILCALL
.Lfunc_end2:
	.size	__hip_module_ctor, .Lfunc_end2-__hip_module_ctor
	.cfi_endproc
                                        # -- End function
	.p2align	4, 0x90                         # -- Begin function __hip_module_dtor
	.type	__hip_module_dtor,@function
__hip_module_dtor:                      # @__hip_module_dtor
	.cfi_startproc
# %bb.0:
	movq	__hip_gpubin_handle(%rip), %rdi
	testq	%rdi, %rdi
	je	.LBB3_2
# %bb.1:
	pushq	%rax
	.cfi_def_cfa_offset 16
	callq	__hipUnregisterFatBinary
	movq	$0, __hip_gpubin_handle(%rip)
	addq	$8, %rsp
	.cfi_def_cfa_offset 8
.LBB3_2:
	retq
.Lfunc_end3:
	.size	__hip_module_dtor, .Lfunc_end3-__hip_module_dtor
	.cfi_endproc
                                        # -- End function
	.type	_Z14exclusive_scanPi,@object    # @_Z14exclusive_scanPi
	.section	.rodata,"a",@progbits
	.globl	_Z14exclusive_scanPi
	.p2align	3, 0x0
_Z14exclusive_scanPi:
	.quad	_Z29__device_stub__exclusive_scanPi
	.size	_Z14exclusive_scanPi, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"out[%d] =  %d\n"
	.size	.L.str, 15

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"%f milliseconds\n"
	.size	.L.str.1, 17

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z14exclusive_scanPi"
	.size	.L__unnamed_1, 21

	.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 _Z29__device_stub__exclusive_scanPi
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z14exclusive_scanPi
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z14exclusive_scanPi    ; -- Begin function _Z14exclusive_scanPi
	.globl	_Z14exclusive_scanPi
	.p2align	8
	.type	_Z14exclusive_scanPi,@function
_Z14exclusive_scanPi:                   ; @_Z14exclusive_scanPi
; %bb.0:
	s_clause 0x1
	s_load_b32 s4, s[0:1], 0x14
	s_load_b64 s[2:3], s[0:1], 0x0
	s_mov_b32 s5, 1
	v_mov_b32_e32 v3, 0
	s_waitcnt lgkmcnt(0)
	s_and_b32 s0, s4, 0xffff
	s_add_u32 s1, s2, -4
	v_mad_u64_u32 v[1:2], null, s15, s0, v[0:1]
	s_addc_u32 s4, s3, -1
	s_delay_alu instid0(VALU_DEP_1)
	v_add_nc_u32_e32 v6, 1, v1
.LBB0_1:                                ; =>This Inner Loop Header: Depth=1
	s_lshl_b32 s6, s5, 1
	s_delay_alu instid0(VALU_DEP_1) | instid1(SALU_CYCLE_1)
	v_mul_lo_u32 v4, s6, v6
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_xad_u32 v2, s5, -1, v4
	v_cmp_gt_i32_e64 s0, 0x41, v4
	v_cmp_lt_i32_e32 vcc_lo, -1, v2
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(SALU_CYCLE_1)
	s_and_b32 s7, s0, vcc_lo
	s_and_saveexec_b32 s0, s7
	s_cbranch_execz .LBB0_3
; %bb.2:                                ;   in Loop: Header=BB0_1 Depth=1
	v_ashrrev_i32_e32 v5, 31, v4
	v_lshlrev_b64 v[7:8], 2, v[2:3]
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[4:5], 2, v[4:5]
	v_add_co_u32 v4, vcc_lo, s1, v4
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_4)
	v_add_co_ci_u32_e32 v5, vcc_lo, s4, v5, vcc_lo
	v_add_co_u32 v7, vcc_lo, s2, v7
	v_add_co_ci_u32_e32 v8, vcc_lo, s3, v8, vcc_lo
	s_clause 0x1
	global_load_b32 v0, v[4:5], off
	global_load_b32 v2, v[7:8], off
	s_waitcnt vmcnt(0)
	s_barrier
	buffer_gl0_inv
	v_add_nc_u32_e32 v0, v2, v0
	global_store_b32 v[4:5], v0, off
	s_waitcnt_vscnt null, 0x0
	s_barrier
	buffer_gl0_inv
.LBB0_3:                                ;   in Loop: Header=BB0_1 Depth=1
	s_or_b32 exec_lo, exec_lo, s0
	s_cmp_lt_u32 s5, 32
	s_mov_b32 s5, s6
	s_barrier
	buffer_gl0_inv
	s_cbranch_scc1 .LBB0_1
; %bb.4:
	s_mov_b32 s0, exec_lo
	v_cmpx_eq_u32_e32 0, v1
	s_cbranch_execz .LBB0_6
; %bb.5:
	v_mov_b32_e32 v0, 0
	global_store_b32 v0, v0, s[2:3] offset:252
.LBB0_6:                                ; %.lr.ph.preheader
	s_or_b32 exec_lo, exec_lo, s0
	v_mov_b32_e32 v1, 0
	s_mov_b32 s5, 64
	s_mov_b32 s0, 32
.LBB0_7:                                ; %.lr.ph
                                        ; =>This Inner Loop Header: Depth=1
	s_and_b32 s5, s5, 0x7e
	s_delay_alu instid0(SALU_CYCLE_1)
	v_mul_lo_u32 v2, s5, v6
	s_mov_b32 s5, s0
	s_delay_alu instid0(VALU_DEP_1) | instid1(SALU_CYCLE_1)
	v_xad_u32 v0, s5, -1, v2
	v_cmp_gt_i32_e64 s0, 0x41, v2
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_cmp_lt_i32_e32 vcc_lo, -1, v0
	s_and_b32 s6, s0, vcc_lo
	s_delay_alu instid0(SALU_CYCLE_1)
	s_and_saveexec_b32 s0, s6
	s_cbranch_execz .LBB0_9
; %bb.8:                                ;   in Loop: Header=BB0_7 Depth=1
	v_ashrrev_i32_e32 v3, 31, v2
	v_lshlrev_b64 v[4:5], 2, v[0:1]
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[2:3], 2, v[2:3]
	v_add_co_u32 v2, vcc_lo, s1, v2
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_4)
	v_add_co_ci_u32_e32 v3, vcc_lo, s4, v3, vcc_lo
	v_add_co_u32 v4, vcc_lo, s2, v4
	v_add_co_ci_u32_e32 v5, vcc_lo, s3, v5, vcc_lo
	s_clause 0x1
	global_load_b32 v0, v[2:3], off
	global_load_b32 v7, v[4:5], off
	s_waitcnt vmcnt(0)
	s_waitcnt_vscnt null, 0x0
	s_barrier
	buffer_gl0_inv
	v_add_nc_u32_e32 v7, v7, v0
	s_clause 0x1
	global_store_b32 v[2:3], v7, off
	global_store_b32 v[4:5], v0, off
	s_waitcnt_vscnt null, 0x0
	s_barrier
	buffer_gl0_inv
.LBB0_9:                                ;   in Loop: Header=BB0_7 Depth=1
	s_or_b32 exec_lo, exec_lo, s0
	s_lshr_b32 s0, s5, 1
	s_cmp_gt_u32 s5, 1
	s_waitcnt_vscnt null, 0x0
	s_barrier
	buffer_gl0_inv
	s_cbranch_scc1 .LBB0_7
; %bb.10:                               ; %._crit_edge
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z14exclusive_scanPi
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 264
		.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 9
		.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	_Z14exclusive_scanPi, .Lfunc_end0-_Z14exclusive_scanPi
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 548
; NumSgprs: 18
; NumVgprs: 9
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 1
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 9
; 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:     hidden_block_count_x
      - .offset:         12
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         16
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         20
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         22
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         24
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         26
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         28
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         30
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         48
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         56
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         64
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         72
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 264
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z14exclusive_scanPi
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z14exclusive_scanPi.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     9
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
