#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>

#define N 1048576
#define THREAD_NUM 1024

typedef int ARRAY_TYPE;


__global__ void prefixSum_gpu_1(ARRAY_TYPE *a, ARRAY_TYPE *t)
{
    int i;
    ARRAY_TYPE temp;
    __shared__ ARRAY_TYPE a_shared[THREAD_NUM];

    a_shared[threadIdx.x] = a[threadIdx.x + blockIdx.x * THREAD_NUM];
    __syncthreads();

    for(i=1;i<1024;i*=2){
        if(threadIdx.x >= i){
            temp = a_shared[threadIdx.x - i];
        }
        __syncthreads();
        if(threadIdx.x >= i){
            a_shared[threadIdx.x] += temp;
        }
        __syncthreads();
    }

    if(threadIdx.x == THREAD_NUM-1){
        t[blockIdx.x] = a_shared[threadIdx.x];
        // printf("%d\n", t[blockIdx.x]);
    }

}


__global__ void prefixSum_gpu_2(ARRAY_TYPE *t, ARRAY_TYPE *p)
{

    int i;
    ARRAY_TYPE temp;
    __shared__ ARRAY_TYPE t_shared[THREAD_NUM];

    t_shared[threadIdx.x] = t[threadIdx.x];
    __syncthreads();

    for(i=1;i<1024;i*=2){
        if(threadIdx.x >= i){
            temp = t_shared[threadIdx.x - i];
        }
        __syncthreads();
        if(threadIdx.x >= i){
            t_shared[threadIdx.x] += temp;
        }
        __syncthreads();
    }

    p[threadIdx.x] = t_shared[threadIdx.x];
}

__global__ void prefixSum_gpu_3(ARRAY_TYPE *p, ARRAY_TYPE *a, ARRAY_TYPE *b)
{
    int i;
    ARRAY_TYPE psum, temp;
    __shared__ ARRAY_TYPE a_shared[THREAD_NUM];

    if(blockIdx.x > 0){
        psum = p[blockIdx.x-1];
    }else{
        psum = 0;
    }

    a_shared[threadIdx.x] = a[threadIdx.x + blockIdx.x * THREAD_NUM];
    __syncthreads();

    for(i=1;i<1024;i*=2){
        if(threadIdx.x >= i){
            temp = a_shared[threadIdx.x - i];
        }
        __syncthreads();
        if(threadIdx.x >= i){
            a_shared[threadIdx.x] += temp;
        }
        __syncthreads();
    }

    b[threadIdx.x + blockIdx.x * THREAD_NUM] = a_shared[threadIdx.x] + psum;

}


__host__ void prefixSum_cpu(ARRAY_TYPE *a, ARRAY_TYPE *b)
{
    int i;
    b[0] = a[0];
    for(i=1;i<N;i++){
        b[i] = b[i-1] + a[i];
    }
}



int main(int argc, char *argv[])
{
    int i;
    struct timeval s, e;
    cudaEvent_t dev_start, dev_stop;
    float kernel1, kernel2, kernel3, h2dTime, d2hTime;

    cudaEventCreate(&dev_start);
    cudaEventCreate(&dev_stop);
    
    ARRAY_TYPE *a_host, *b_host;
    ARRAY_TYPE *a_dev, *b_dev, *t_dev, *p_dev;
    ARRAY_TYPE check;

    a_host = (ARRAY_TYPE*)malloc(sizeof(ARRAY_TYPE)*N);
    b_host = (ARRAY_TYPE*)malloc(sizeof(ARRAY_TYPE)*N);

    for(i=0;i<N;i++){
        a_host[i] = rand()%10;
    }

    gettimeofday(&s, NULL);
    prefixSum_cpu(a_host, b_host);
    gettimeofday(&e, NULL);
    printf("time = %lf [ms]\n", (e.tv_sec - s.tv_sec) + (e.tv_usec - s.tv_usec)*1.0E-6 * 1000);

    printf("%d\n", b_host[N-1]);

    cudaMalloc(&a_dev, sizeof(ARRAY_TYPE)*N);
    cudaMalloc(&b_dev, sizeof(ARRAY_TYPE)*N);
    cudaMalloc(&t_dev, sizeof(ARRAY_TYPE)*(N/THREAD_NUM));
    cudaMalloc(&p_dev, sizeof(ARRAY_TYPE)*THREAD_NUM);

    cudaEventRecord(dev_start, 0);
    cudaMemcpy(a_dev, a_host, sizeof(ARRAY_TYPE)*N, cudaMemcpyHostToDevice);
    cudaEventRecord(dev_stop, 0);
    cudaEventSynchronize(dev_stop);
    cudaEventElapsedTime(&h2dTime, dev_start, dev_stop);

    cudaEventRecord(dev_start, 0);
    prefixSum_gpu_1<<<N/THREAD_NUM, THREAD_NUM>>>(a_dev, t_dev);
    cudaEventRecord(dev_stop, 0);
    cudaEventSynchronize(dev_stop);
    cudaEventElapsedTime(&kernel1, dev_start, dev_stop);

    cudaEventRecord(dev_start, 0);
    prefixSum_gpu_2<<<1, THREAD_NUM>>>(t_dev, p_dev);
    cudaEventRecord(dev_stop, 0);
    cudaEventSynchronize(dev_stop);
    cudaEventElapsedTime(&kernel2, dev_start, dev_stop);

    cudaEventRecord(dev_start, 0);
    prefixSum_gpu_3<<<N/THREAD_NUM, THREAD_NUM>>>(p_dev, a_dev, b_dev);
    cudaEventRecord(dev_stop, 0);
    cudaEventSynchronize(dev_stop);
    cudaEventElapsedTime(&kernel3, dev_start, dev_stop);

    cudaEventRecord(dev_start, 0);
    cudaMemcpy(b_host, b_dev, sizeof(ARRAY_TYPE)*N, cudaMemcpyDeviceToHost);
    cudaEventRecord(dev_stop, 0);
    cudaEventSynchronize(dev_stop);
    cudaEventElapsedTime(&d2hTime, dev_start, dev_stop);

    printf("%d\n", b_host[N-1]);

    check = 0;
    for(i=0;i<N;i++){
        check += a_host[i];
        if(check != b_host[i]){
            printf("error at %d\n", i);
            break;
        }
    }

    printf("HostToDevice : %f [ms]\n", h2dTime);
    printf("kernel 1     : %f [ms]\n", kernel1);
    printf("kernel 2     : %f [ms]\n", kernel2);
    printf("kernel 3     : %f [ms]\n", kernel3);
    printf("deviceToHost : %f [ms]\n", d2hTime);
    printf("gpuTotal     : %f [ms]\n", h2dTime + kernel1 + kernel2 + kernel3 + d2hTime);

    free(a_host);
    free(b_host);

    return 0;
}

	.file	"tmpxft_0026852f_00000000-6_prefixSum.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB2031:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE2031:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z13prefixSum_cpuPiS_
	.type	_Z13prefixSum_cpuPiS_, @function
_Z13prefixSum_cpuPiS_:
.LFB2027:
	.cfi_startproc
	endbr64
	movl	(%rdi), %eax
	movl	%eax, (%rsi)
	movl	$4, %eax
.L3:
	movl	(%rdi,%rax), %edx
	addl	-4(%rsi,%rax), %edx
	movl	%edx, (%rsi,%rax)
	addq	$4, %rax
	cmpq	$4194304, %rax
	jne	.L3
	ret
	.cfi_endproc
.LFE2027:
	.size	_Z13prefixSum_cpuPiS_, .-_Z13prefixSum_cpuPiS_
	.globl	_Z37__device_stub__Z15prefixSum_gpu_1PiS_PiS_
	.type	_Z37__device_stub__Z15prefixSum_gpu_1PiS_PiS_, @function
_Z37__device_stub__Z15prefixSum_gpu_1PiS_PiS_:
.LFB2053:
	.cfi_startproc
	endbr64
	subq	$120, %rsp
	.cfi_def_cfa_offset 128
	movq	%rdi, 8(%rsp)
	leaq	32(%rsp), %rcx
	leaq	24(%rsp), %rdx
	movq	%rsi, (%rsp)
	leaq	40(%rsp), %rdi
	leaq	52(%rsp), %rsi
	movq	%fs:40, %rax
	movq	%rax, 104(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rax
	movl	$1, 48(%rsp)
	movq	%rax, 88(%rsp)
	movq	%rsp, %rax
	movq	%rax, 96(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 40(%rsp)
	movq	%rax, 52(%rsp)
	movl	$1, 60(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L6
	pushq	32(%rsp)
	.cfi_def_cfa_offset 136
	leaq	_Z15prefixSum_gpu_1PiS_(%rip), %rdi
	pushq	32(%rsp)
	.cfi_def_cfa_offset 144
	movq	68(%rsp), %rcx
	movl	76(%rsp), %r8d
	movq	56(%rsp), %rsi
	movl	64(%rsp), %edx
	leaq	104(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 136
	popq	%rdx
	.cfi_def_cfa_offset 128
.L6:
	movq	104(%rsp), %rax
	subq	%fs:40, %rax
	je	.L8
	call	__stack_chk_fail@PLT
.L8:
	addq	$120, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2053:
	.size	_Z37__device_stub__Z15prefixSum_gpu_1PiS_PiS_, .-_Z37__device_stub__Z15prefixSum_gpu_1PiS_PiS_
	.globl	_Z15prefixSum_gpu_1PiS_
	.type	_Z15prefixSum_gpu_1PiS_, @function
_Z15prefixSum_gpu_1PiS_:
.LFB2054:
	.cfi_startproc
	endbr64
	jmp	_Z37__device_stub__Z15prefixSum_gpu_1PiS_PiS_
	.cfi_endproc
.LFE2054:
	.size	_Z15prefixSum_gpu_1PiS_, .-_Z15prefixSum_gpu_1PiS_
	.globl	_Z37__device_stub__Z15prefixSum_gpu_2PiS_PiS_
	.type	_Z37__device_stub__Z15prefixSum_gpu_2PiS_PiS_, @function
_Z37__device_stub__Z15prefixSum_gpu_2PiS_PiS_:
.LFB2055:
	.cfi_startproc
	endbr64
	subq	$120, %rsp
	.cfi_def_cfa_offset 128
	movq	%rdi, 8(%rsp)
	leaq	32(%rsp), %rcx
	leaq	24(%rsp), %rdx
	movq	%rsi, (%rsp)
	leaq	40(%rsp), %rdi
	leaq	52(%rsp), %rsi
	movq	%fs:40, %rax
	movq	%rax, 104(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rax
	movl	$1, 48(%rsp)
	movq	%rax, 88(%rsp)
	movq	%rsp, %rax
	movq	%rax, 96(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 40(%rsp)
	movq	%rax, 52(%rsp)
	movl	$1, 60(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L11
	pushq	32(%rsp)
	.cfi_def_cfa_offset 136
	leaq	_Z15prefixSum_gpu_2PiS_(%rip), %rdi
	pushq	32(%rsp)
	.cfi_def_cfa_offset 144
	movq	68(%rsp), %rcx
	movl	76(%rsp), %r8d
	movq	56(%rsp), %rsi
	movl	64(%rsp), %edx
	leaq	104(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 136
	popq	%rdx
	.cfi_def_cfa_offset 128
.L11:
	movq	104(%rsp), %rax
	subq	%fs:40, %rax
	je	.L13
	call	__stack_chk_fail@PLT
.L13:
	addq	$120, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2055:
	.size	_Z37__device_stub__Z15prefixSum_gpu_2PiS_PiS_, .-_Z37__device_stub__Z15prefixSum_gpu_2PiS_PiS_
	.globl	_Z15prefixSum_gpu_2PiS_
	.type	_Z15prefixSum_gpu_2PiS_, @function
_Z15prefixSum_gpu_2PiS_:
.LFB2056:
	.cfi_startproc
	endbr64
	jmp	_Z37__device_stub__Z15prefixSum_gpu_2PiS_PiS_
	.cfi_endproc
.LFE2056:
	.size	_Z15prefixSum_gpu_2PiS_, .-_Z15prefixSum_gpu_2PiS_
	.globl	_Z39__device_stub__Z15prefixSum_gpu_3PiS_S_PiS_S_
	.type	_Z39__device_stub__Z15prefixSum_gpu_3PiS_S_PiS_S_, @function
_Z39__device_stub__Z15prefixSum_gpu_3PiS_S_PiS_S_:
.LFB2057:
	.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
	movq	%rdx, 8(%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	8(%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	_Z15prefixSum_gpu_3PiS_S_(%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
.LFE2057:
	.size	_Z39__device_stub__Z15prefixSum_gpu_3PiS_S_PiS_S_, .-_Z39__device_stub__Z15prefixSum_gpu_3PiS_S_PiS_S_
	.globl	_Z15prefixSum_gpu_3PiS_S_
	.type	_Z15prefixSum_gpu_3PiS_S_, @function
_Z15prefixSum_gpu_3PiS_S_:
.LFB2058:
	.cfi_startproc
	endbr64
	jmp	_Z39__device_stub__Z15prefixSum_gpu_3PiS_S_PiS_S_
	.cfi_endproc
.LFE2058:
	.size	_Z15prefixSum_gpu_3PiS_S_, .-_Z15prefixSum_gpu_3PiS_S_
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC2:
	.string	"time = %lf [ms]\n"
.LC3:
	.string	"%d\n"
.LC4:
	.string	"error at %d\n"
.LC5:
	.string	"HostToDevice : %f [ms]\n"
.LC6:
	.string	"kernel 1     : %f [ms]\n"
.LC7:
	.string	"kernel 2     : %f [ms]\n"
.LC8:
	.string	"kernel 3     : %f [ms]\n"
.LC9:
	.string	"deviceToHost : %f [ms]\n"
.LC10:
	.string	"gpuTotal     : %f [ms]\n"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB2028:
	.cfi_startproc
	endbr64
	pushq	%r13
	.cfi_def_cfa_offset 16
	.cfi_offset 13, -16
	movl	$10, %r13d
	pushq	%r12
	.cfi_def_cfa_offset 24
	.cfi_offset 12, -24
	xorl	%r12d, %r12d
	pushq	%rbp
	.cfi_def_cfa_offset 32
	.cfi_offset 6, -32
	pushq	%rbx
	.cfi_def_cfa_offset 40
	.cfi_offset 3, -40
	subq	$136, %rsp
	.cfi_def_cfa_offset 176
	movq	%fs:40, %rax
	movq	%rax, 120(%rsp)
	xorl	%eax, %eax
	leaq	16(%rsp), %rdi
	call	cudaEventCreate@PLT
	leaq	24(%rsp), %rdi
	call	cudaEventCreate@PLT
	movl	$4194304, %edi
	call	malloc@PLT
	movl	$4194304, %edi
	movq	%rax, %rbp
	call	malloc@PLT
	movq	%rax, %rbx
.L22:
	call	rand@PLT
	cltd
	idivl	%r13d
	movl	%edx, 0(%rbp,%r12,4)
	incq	%r12
	cmpq	$1048576, %r12
	jne	.L22
	xorl	%esi, %esi
	leaq	88(%rsp), %rdi
	leaq	.LC3(%rip), %r12
	call	gettimeofday@PLT
	movq	%rbx, %rsi
	movq	%rbp, %rdi
	call	_Z13prefixSum_cpuPiS_
	xorl	%esi, %esi
	leaq	104(%rsp), %rdi
	call	gettimeofday@PLT
	movq	112(%rsp), %rax
	subq	96(%rsp), %rax
	leaq	.LC2(%rip), %rsi
	cvtsi2sdq	%rax, %xmm0
	movq	104(%rsp), %rax
	subq	88(%rsp), %rax
	movl	$2, %edi
	mulsd	.LC0(%rip), %xmm0
	cvtsi2sdq	%rax, %xmm1
	movb	$1, %al
	mulsd	.LC1(%rip), %xmm0
	addsd	%xmm1, %xmm0
	call	__printf_chk@PLT
	movl	4194300(%rbx), %edx
	movq	%r12, %rsi
	xorl	%eax, %eax
	movl	$2, %edi
	call	__printf_chk@PLT
	leaq	32(%rsp), %rdi
	movl	$4194304, %esi
	call	cudaMalloc@PLT
	leaq	40(%rsp), %rdi
	movl	$4194304, %esi
	call	cudaMalloc@PLT
	leaq	48(%rsp), %rdi
	movl	$4096, %esi
	call	cudaMalloc@PLT
	leaq	56(%rsp), %rdi
	movl	$4096, %esi
	call	cudaMalloc@PLT
	movq	16(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movq	32(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbp, %rsi
	movl	$4194304, %edx
	call	cudaMemcpy@PLT
	movq	24(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movq	24(%rsp), %rdi
	call	cudaEventSynchronize@PLT
	movq	24(%rsp), %rdx
	movq	16(%rsp), %rsi
	leaq	12(%rsp), %rdi
	call	cudaEventElapsedTime@PLT
	movq	16(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movl	$4194305, %edi
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	salq	$10, %rdi
	movl	$1, %ecx
	movl	$1, %esi
	movl	$1, 84(%rsp)
	movq	%rdi, %rdx
	movq	%rdi, 76(%rsp)
	movq	%rdi, 64(%rsp)
	movl	$1, 72(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L23
	movq	48(%rsp), %rsi
	movq	32(%rsp), %rdi
	call	_Z37__device_stub__Z15prefixSum_gpu_1PiS_PiS_
.L23:
	movq	24(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movq	24(%rsp), %rdi
	call	cudaEventSynchronize@PLT
	movq	24(%rsp), %rdx
	movq	16(%rsp), %rsi
	leaq	4(%rsp), %rdi
	call	cudaEventElapsedTime@PLT
	movq	16(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movl	$4194305, %edx
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	salq	$10, %rdx
	movl	$1, %ecx
	movabsq	$4294967297, %rdi
	movl	$1, %esi
	movq	%rdx, 76(%rsp)
	movl	$1, 84(%rsp)
	movq	%rdi, 64(%rsp)
	movl	$1, 72(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L24
	movq	56(%rsp), %rsi
	movq	48(%rsp), %rdi
	call	_Z37__device_stub__Z15prefixSum_gpu_2PiS_PiS_
.L24:
	movq	24(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movq	24(%rsp), %rdi
	call	cudaEventSynchronize@PLT
	movq	24(%rsp), %rdx
	movq	16(%rsp), %rsi
	leaq	8(%rsp), %rdi
	call	cudaEventElapsedTime@PLT
	movq	16(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movl	$4194305, %edi
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	salq	$10, %rdi
	movl	$1, %ecx
	movl	$1, %esi
	movl	$1, 84(%rsp)
	movq	%rdi, %rdx
	movq	%rdi, 76(%rsp)
	movq	%rdi, 64(%rsp)
	movl	$1, 72(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L25
	movq	40(%rsp), %rdx
	movq	32(%rsp), %rsi
	movq	56(%rsp), %rdi
	call	_Z39__device_stub__Z15prefixSum_gpu_3PiS_S_PiS_S_
.L25:
	movq	24(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movq	24(%rsp), %rdi
	call	cudaEventSynchronize@PLT
	movq	24(%rsp), %rdx
	movq	16(%rsp), %rsi
	leaq	64(%rsp), %rdi
	call	cudaEventElapsedTime@PLT
	movq	16(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movq	40(%rsp), %rsi
	movl	$2, %ecx
	movq	%rbx, %rdi
	movl	$4194304, %edx
	call	cudaMemcpy@PLT
	movq	24(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movq	24(%rsp), %rdi
	call	cudaEventSynchronize@PLT
	movq	24(%rsp), %rdx
	movq	16(%rsp), %rsi
	leaq	76(%rsp), %rdi
	call	cudaEventElapsedTime@PLT
	movl	4194300(%rbx), %edx
	movq	%r12, %rsi
	xorl	%eax, %eax
	movl	$2, %edi
	call	__printf_chk@PLT
	xorl	%edx, %edx
	xorl	%eax, %eax
.L28:
	addl	0(%rbp,%rdx,4), %eax
	cmpl	%eax, (%rbx,%rdx,4)
	je	.L26
	leaq	.LC4(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	jmp	.L27
.L26:
	incq	%rdx
	cmpq	$1048576, %rdx
	jne	.L28
.L27:
	leaq	.LC5(%rip), %rsi
	movl	$2, %edi
	movb	$1, %al
	cvtss2sd	12(%rsp), %xmm0
	call	__printf_chk@PLT
	leaq	.LC6(%rip), %rsi
	movl	$2, %edi
	movb	$1, %al
	cvtss2sd	4(%rsp), %xmm0
	call	__printf_chk@PLT
	movl	$2, %edi
	movb	$1, %al
	leaq	.LC7(%rip), %rsi
	cvtss2sd	8(%rsp), %xmm0
	call	__printf_chk@PLT
	leaq	.LC8(%rip), %rsi
	movl	$2, %edi
	movb	$1, %al
	cvtss2sd	64(%rsp), %xmm0
	call	__printf_chk@PLT
	movl	$2, %edi
	movb	$1, %al
	leaq	.LC9(%rip), %rsi
	cvtss2sd	76(%rsp), %xmm0
	call	__printf_chk@PLT
	movss	12(%rsp), %xmm0
	addss	4(%rsp), %xmm0
	movb	$1, %al
	addss	8(%rsp), %xmm0
	addss	64(%rsp), %xmm0
	movl	$2, %edi
	addss	76(%rsp), %xmm0
	leaq	.LC10(%rip), %rsi
	cvtss2sd	%xmm0, %xmm0
	call	__printf_chk@PLT
	movq	%rbp, %rdi
	call	free@PLT
	movq	%rbx, %rdi
	call	free@PLT
	movq	120(%rsp), %rax
	subq	%fs:40, %rax
	je	.L29
	call	__stack_chk_fail@PLT
.L29:
	addq	$136, %rsp
	.cfi_def_cfa_offset 40
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 32
	popq	%rbp
	.cfi_def_cfa_offset 24
	popq	%r12
	.cfi_def_cfa_offset 16
	popq	%r13
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2028:
	.size	main, .-main
	.section	.rodata.str1.1
.LC11:
	.string	"_Z15prefixSum_gpu_3PiS_S_"
.LC12:
	.string	"_Z15prefixSum_gpu_2PiS_"
.LC13:
	.string	"_Z15prefixSum_gpu_1PiS_"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB2060:
	.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	.LC11(%rip), %rdx
	movq	%rax, %rdi
	movq	%rax, %rbx
	pushq	$0
	.cfi_def_cfa_offset 40
	movq	%rdx, %rcx
	leaq	_Z15prefixSum_gpu_3PiS_S_(%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	.LC12(%rip), %rdx
	orl	$-1, %r8d
	leaq	_Z15prefixSum_gpu_2PiS_(%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
	addq	$32, %rsp
	.cfi_def_cfa_offset 16
	movq	%rbx, %rdi
	xorl	%r9d, %r9d
	pushq	$0
	.cfi_def_cfa_offset 24
	leaq	.LC13(%rip), %rdx
	orl	$-1, %r8d
	leaq	_Z15prefixSum_gpu_1PiS_(%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
.LFE2060:
	.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	-1598689907
	.long	1051772663
	.align 8
.LC1:
	.long	0
	.long	1083129856
	.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 <stdlib.h>
#include <sys/time.h>

#define N 1048576
#define THREAD_NUM 1024

typedef int ARRAY_TYPE;


__global__ void prefixSum_gpu_1(ARRAY_TYPE *a, ARRAY_TYPE *t)
{
    int i;
    ARRAY_TYPE temp;
    __shared__ ARRAY_TYPE a_shared[THREAD_NUM];

    a_shared[threadIdx.x] = a[threadIdx.x + blockIdx.x * THREAD_NUM];
    __syncthreads();

    for(i=1;i<1024;i*=2){
        if(threadIdx.x >= i){
            temp = a_shared[threadIdx.x - i];
        }
        __syncthreads();
        if(threadIdx.x >= i){
            a_shared[threadIdx.x] += temp;
        }
        __syncthreads();
    }

    if(threadIdx.x == THREAD_NUM-1){
        t[blockIdx.x] = a_shared[threadIdx.x];
        // printf("%d\n", t[blockIdx.x]);
    }

}


__global__ void prefixSum_gpu_2(ARRAY_TYPE *t, ARRAY_TYPE *p)
{

    int i;
    ARRAY_TYPE temp;
    __shared__ ARRAY_TYPE t_shared[THREAD_NUM];

    t_shared[threadIdx.x] = t[threadIdx.x];
    __syncthreads();

    for(i=1;i<1024;i*=2){
        if(threadIdx.x >= i){
            temp = t_shared[threadIdx.x - i];
        }
        __syncthreads();
        if(threadIdx.x >= i){
            t_shared[threadIdx.x] += temp;
        }
        __syncthreads();
    }

    p[threadIdx.x] = t_shared[threadIdx.x];
}

__global__ void prefixSum_gpu_3(ARRAY_TYPE *p, ARRAY_TYPE *a, ARRAY_TYPE *b)
{
    int i;
    ARRAY_TYPE psum, temp;
    __shared__ ARRAY_TYPE a_shared[THREAD_NUM];

    if(blockIdx.x > 0){
        psum = p[blockIdx.x-1];
    }else{
        psum = 0;
    }

    a_shared[threadIdx.x] = a[threadIdx.x + blockIdx.x * THREAD_NUM];
    __syncthreads();

    for(i=1;i<1024;i*=2){
        if(threadIdx.x >= i){
            temp = a_shared[threadIdx.x - i];
        }
        __syncthreads();
        if(threadIdx.x >= i){
            a_shared[threadIdx.x] += temp;
        }
        __syncthreads();
    }

    b[threadIdx.x + blockIdx.x * THREAD_NUM] = a_shared[threadIdx.x] + psum;

}


__host__ void prefixSum_cpu(ARRAY_TYPE *a, ARRAY_TYPE *b)
{
    int i;
    b[0] = a[0];
    for(i=1;i<N;i++){
        b[i] = b[i-1] + a[i];
    }
}



int main(int argc, char *argv[])
{
    int i;
    struct timeval s, e;
    hipEvent_t dev_start, dev_stop;
    float kernel1, kernel2, kernel3, h2dTime, d2hTime;

    hipEventCreate(&dev_start);
    hipEventCreate(&dev_stop);
    
    ARRAY_TYPE *a_host, *b_host;
    ARRAY_TYPE *a_dev, *b_dev, *t_dev, *p_dev;
    ARRAY_TYPE check;

    a_host = (ARRAY_TYPE*)malloc(sizeof(ARRAY_TYPE)*N);
    b_host = (ARRAY_TYPE*)malloc(sizeof(ARRAY_TYPE)*N);

    for(i=0;i<N;i++){
        a_host[i] = rand()%10;
    }

    gettimeofday(&s, NULL);
    prefixSum_cpu(a_host, b_host);
    gettimeofday(&e, NULL);
    printf("time = %lf [ms]\n", (e.tv_sec - s.tv_sec) + (e.tv_usec - s.tv_usec)*1.0E-6 * 1000);

    printf("%d\n", b_host[N-1]);

    hipMalloc(&a_dev, sizeof(ARRAY_TYPE)*N);
    hipMalloc(&b_dev, sizeof(ARRAY_TYPE)*N);
    hipMalloc(&t_dev, sizeof(ARRAY_TYPE)*(N/THREAD_NUM));
    hipMalloc(&p_dev, sizeof(ARRAY_TYPE)*THREAD_NUM);

    hipEventRecord(dev_start, 0);
    hipMemcpy(a_dev, a_host, sizeof(ARRAY_TYPE)*N, hipMemcpyHostToDevice);
    hipEventRecord(dev_stop, 0);
    hipEventSynchronize(dev_stop);
    hipEventElapsedTime(&h2dTime, dev_start, dev_stop);

    hipEventRecord(dev_start, 0);
    prefixSum_gpu_1<<<N/THREAD_NUM, THREAD_NUM>>>(a_dev, t_dev);
    hipEventRecord(dev_stop, 0);
    hipEventSynchronize(dev_stop);
    hipEventElapsedTime(&kernel1, dev_start, dev_stop);

    hipEventRecord(dev_start, 0);
    prefixSum_gpu_2<<<1, THREAD_NUM>>>(t_dev, p_dev);
    hipEventRecord(dev_stop, 0);
    hipEventSynchronize(dev_stop);
    hipEventElapsedTime(&kernel2, dev_start, dev_stop);

    hipEventRecord(dev_start, 0);
    prefixSum_gpu_3<<<N/THREAD_NUM, THREAD_NUM>>>(p_dev, a_dev, b_dev);
    hipEventRecord(dev_stop, 0);
    hipEventSynchronize(dev_stop);
    hipEventElapsedTime(&kernel3, dev_start, dev_stop);

    hipEventRecord(dev_start, 0);
    hipMemcpy(b_host, b_dev, sizeof(ARRAY_TYPE)*N, hipMemcpyDeviceToHost);
    hipEventRecord(dev_stop, 0);
    hipEventSynchronize(dev_stop);
    hipEventElapsedTime(&d2hTime, dev_start, dev_stop);

    printf("%d\n", b_host[N-1]);

    check = 0;
    for(i=0;i<N;i++){
        check += a_host[i];
        if(check != b_host[i]){
            printf("error at %d\n", i);
            break;
        }
    }

    printf("HostToDevice : %f [ms]\n", h2dTime);
    printf("kernel 1     : %f [ms]\n", kernel1);
    printf("kernel 2     : %f [ms]\n", kernel2);
    printf("kernel 3     : %f [ms]\n", kernel3);
    printf("deviceToHost : %f [ms]\n", d2hTime);
    printf("gpuTotal     : %f [ms]\n", h2dTime + kernel1 + kernel2 + kernel3 + d2hTime);

    free(a_host);
    free(b_host);

    return 0;
}

	.text
	.file	"prefixSum.hip"
	.globl	_Z30__device_stub__prefixSum_gpu_1PiS_ # -- Begin function _Z30__device_stub__prefixSum_gpu_1PiS_
	.type	_Z30__device_stub__prefixSum_gpu_1PiS_,@function
_Z30__device_stub__prefixSum_gpu_1PiS_: # @_Z30__device_stub__prefixSum_gpu_1PiS_
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%r13
	.cfi_def_cfa_offset 32
	pushq	%r12
	.cfi_def_cfa_offset 40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	subq	$80, %rsp
	.cfi_def_cfa_offset 128
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	24(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	16(%rsp), %rcx
	movq	%rsi, (%rcx)
	leaq	64(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	leaq	48(%rsp), %r14
	leaq	32(%rsp), %r15
	leaq	8(%rsp), %r12
	movq	%rsp, %r13
	movq	%r14, %rdi
	movq	%r15, %rsi
	movq	%r12, %rdx
	movq	%r13, %rcx
	callq	__hipPopCallConfiguration
	movq	(%r14), %rsi
	movl	8(%r14), %edx
	movq	(%r15), %rcx
	movl	8(%r15), %r8d
	movl	$_Z15prefixSum_gpu_1PiS_, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$96, %rsp
	.cfi_adjust_cfa_offset -96
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end0:
	.size	_Z30__device_stub__prefixSum_gpu_1PiS_, .Lfunc_end0-_Z30__device_stub__prefixSum_gpu_1PiS_
	.cfi_endproc
                                        # -- End function
	.globl	_Z30__device_stub__prefixSum_gpu_2PiS_ # -- Begin function _Z30__device_stub__prefixSum_gpu_2PiS_
	.type	_Z30__device_stub__prefixSum_gpu_2PiS_,@function
_Z30__device_stub__prefixSum_gpu_2PiS_: # @_Z30__device_stub__prefixSum_gpu_2PiS_
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%r13
	.cfi_def_cfa_offset 32
	pushq	%r12
	.cfi_def_cfa_offset 40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	subq	$80, %rsp
	.cfi_def_cfa_offset 128
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	24(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	16(%rsp), %rcx
	movq	%rsi, (%rcx)
	leaq	64(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	leaq	48(%rsp), %r14
	leaq	32(%rsp), %r15
	leaq	8(%rsp), %r12
	movq	%rsp, %r13
	movq	%r14, %rdi
	movq	%r15, %rsi
	movq	%r12, %rdx
	movq	%r13, %rcx
	callq	__hipPopCallConfiguration
	movq	(%r14), %rsi
	movl	8(%r14), %edx
	movq	(%r15), %rcx
	movl	8(%r15), %r8d
	movl	$_Z15prefixSum_gpu_2PiS_, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$96, %rsp
	.cfi_adjust_cfa_offset -96
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end1:
	.size	_Z30__device_stub__prefixSum_gpu_2PiS_, .Lfunc_end1-_Z30__device_stub__prefixSum_gpu_2PiS_
	.cfi_endproc
                                        # -- End function
	.globl	_Z30__device_stub__prefixSum_gpu_3PiS_S_ # -- Begin function _Z30__device_stub__prefixSum_gpu_3PiS_S_
	.type	_Z30__device_stub__prefixSum_gpu_3PiS_S_,@function
_Z30__device_stub__prefixSum_gpu_3PiS_S_: # @_Z30__device_stub__prefixSum_gpu_3PiS_S_
	.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	24(%rsp), %rsi
	movq	%rdx, (%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	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	$_Z15prefixSum_gpu_3PiS_S_, %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	_Z30__device_stub__prefixSum_gpu_3PiS_S_, .Lfunc_end2-_Z30__device_stub__prefixSum_gpu_3PiS_S_
	.cfi_endproc
                                        # -- End function
	.globl	_Z13prefixSum_cpuPiS_           # -- Begin function _Z13prefixSum_cpuPiS_
	.type	_Z13prefixSum_cpuPiS_,@function
_Z13prefixSum_cpuPiS_:                  # @_Z13prefixSum_cpuPiS_
	.cfi_startproc
# %bb.0:
	movl	(%rdi), %eax
	movl	%eax, (%rsi)
	movl	$1, %ecx
.LBB3_1:                                # =>This Inner Loop Header: Depth=1
	addl	(%rdi,%rcx,4), %eax
	movl	%eax, (%rsi,%rcx,4)
	incq	%rcx
	cmpq	$1048576, %rcx                  # imm = 0x100000
	jne	.LBB3_1
# %bb.2:
	retq
.Lfunc_end3:
	.size	_Z13prefixSum_cpuPiS_, .Lfunc_end3-_Z13prefixSum_cpuPiS_
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst8,"aM",@progbits,8
	.p2align	3, 0x0                          # -- Begin function main
.LCPI4_0:
	.quad	0x3eb0c6f7a0b5ed8d              # double 9.9999999999999995E-7
.LCPI4_1:
	.quad	0x408f400000000000              # double 1000
	.text
	.globl	main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%r12
	.cfi_def_cfa_offset 32
	pushq	%rbx
	.cfi_def_cfa_offset 40
	subq	$104, %rsp
	.cfi_def_cfa_offset 144
	.cfi_offset %rbx, -40
	.cfi_offset %r12, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	8(%rsp), %rdi
	callq	hipEventCreate
	movq	%rsp, %rdi
	callq	hipEventCreate
	movl	$4194304, %edi                  # imm = 0x400000
	callq	malloc
	movq	%rax, %rbx
	movl	$4194304, %edi                  # imm = 0x400000
	callq	malloc
	movq	%rax, %r14
	xorl	%r15d, %r15d
.LBB4_1:                                # =>This Inner Loop Header: Depth=1
	callq	rand
	cltq
	imulq	$1717986919, %rax, %rcx         # imm = 0x66666667
	movq	%rcx, %rdx
	shrq	$63, %rdx
	sarq	$34, %rcx
	addl	%edx, %ecx
	addl	%ecx, %ecx
	leal	(%rcx,%rcx,4), %ecx
	subl	%ecx, %eax
	movl	%eax, (%rbx,%r15,4)
	incq	%r15
	cmpq	$1048576, %r15                  # imm = 0x100000
	jne	.LBB4_1
# %bb.2:
	leaq	72(%rsp), %rdi
	xorl	%esi, %esi
	callq	gettimeofday
	movl	(%rbx), %eax
	movl	%eax, (%r14)
	movl	$1, %ecx
.LBB4_3:                                # =>This Inner Loop Header: Depth=1
	addl	(%rbx,%rcx,4), %eax
	movl	%eax, (%r14,%rcx,4)
	incq	%rcx
	cmpq	$1048576, %rcx                  # imm = 0x100000
	jne	.LBB4_3
# %bb.4:                                # %_Z13prefixSum_cpuPiS_.exit
	movabsq	$4294968320, %r15               # imm = 0x100000400
	leaq	88(%rsp), %r12
	movq	%r12, %rdi
	xorl	%esi, %esi
	callq	gettimeofday
	movq	(%r12), %rax
	movq	8(%r12), %rcx
	subq	72(%rsp), %rax
	cvtsi2sd	%rax, %xmm1
	subq	80(%rsp), %rcx
	cvtsi2sd	%rcx, %xmm0
	mulsd	.LCPI4_0(%rip), %xmm0
	mulsd	.LCPI4_1(%rip), %xmm0
	addsd	%xmm1, %xmm0
	movl	$.L.str, %edi
	movb	$1, %al
	callq	printf
	movl	4194300(%r14), %esi
	movl	$.L.str.1, %edi
	xorl	%eax, %eax
	callq	printf
	leaq	64(%rsp), %r12
	movl	$4194304, %esi                  # imm = 0x400000
	movq	%r12, %rdi
	callq	hipMalloc
	leaq	56(%rsp), %rdi
	movl	$4194304, %esi                  # imm = 0x400000
	callq	hipMalloc
	leaq	48(%rsp), %rdi
	movl	$4096, %esi                     # imm = 0x1000
	callq	hipMalloc
	leaq	40(%rsp), %rdi
	movl	$4096, %esi                     # imm = 0x1000
	callq	hipMalloc
	movq	8(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	(%r12), %rdi
	movl	$4194304, %edx                  # imm = 0x400000
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movq	(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	(%rsp), %rdi
	callq	hipEventSynchronize
	movq	8(%rsp), %rsi
	movq	(%rsp), %rdx
	leaq	24(%rsp), %rdi
	callq	hipEventElapsedTime
	movq	8(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	%r15, %rdi
	movl	$1, %esi
	movq	%r15, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB4_6
# %bb.5:
	movq	64(%rsp), %rdi
	movq	48(%rsp), %rsi
	callq	_Z30__device_stub__prefixSum_gpu_1PiS_
.LBB4_6:
	movq	(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	(%rsp), %rdi
	callq	hipEventSynchronize
	movq	8(%rsp), %rsi
	movq	(%rsp), %rdx
	leaq	36(%rsp), %rdi
	callq	hipEventElapsedTime
	movq	8(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	leaq	-1023(%r15), %rdi
	movl	$1, %esi
	movq	%r15, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB4_8
# %bb.7:
	movq	48(%rsp), %rdi
	movq	40(%rsp), %rsi
	callq	_Z30__device_stub__prefixSum_gpu_2PiS_
.LBB4_8:
	movq	(%rsp), %rdi
	xorl	%r12d, %r12d
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	(%rsp), %rdi
	callq	hipEventSynchronize
	movq	8(%rsp), %rsi
	movq	(%rsp), %rdx
	leaq	32(%rsp), %rdi
	callq	hipEventElapsedTime
	movq	8(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	%r15, %rdi
	movl	$1, %esi
	movq	%r15, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB4_10
# %bb.9:
	movq	40(%rsp), %rdi
	movq	64(%rsp), %rsi
	movq	56(%rsp), %rdx
	callq	_Z30__device_stub__prefixSum_gpu_3PiS_S_
.LBB4_10:
	movq	(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	(%rsp), %rdi
	callq	hipEventSynchronize
	movq	8(%rsp), %rsi
	movq	(%rsp), %rdx
	leaq	28(%rsp), %rdi
	callq	hipEventElapsedTime
	movq	8(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	56(%rsp), %rsi
	movl	$4194304, %edx                  # imm = 0x400000
	movq	%r14, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	movq	(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	(%rsp), %rdi
	callq	hipEventSynchronize
	movq	8(%rsp), %rsi
	movq	(%rsp), %rdx
	leaq	20(%rsp), %rdi
	callq	hipEventElapsedTime
	movl	4194300(%r14), %esi
	movl	$.L.str.1, %edi
	xorl	%eax, %eax
	callq	printf
	xorl	%esi, %esi
.LBB4_11:                               # =>This Inner Loop Header: Depth=1
	addl	(%rbx,%rsi,4), %r12d
	cmpl	(%r14,%rsi,4), %r12d
	jne	.LBB4_12
# %bb.13:                               #   in Loop: Header=BB4_11 Depth=1
	incq	%rsi
	cmpq	$1048576, %rsi                  # imm = 0x100000
	jne	.LBB4_11
	jmp	.LBB4_14
.LBB4_12:
	movl	$.L.str.2, %edi
                                        # kill: def $esi killed $esi killed $rsi
	xorl	%eax, %eax
	callq	printf
.LBB4_14:                               # %.loopexit
	cvtss2sd	24(%rsp), %xmm0
	movl	$.L.str.3, %edi
	movb	$1, %al
	callq	printf
	xorps	%xmm0, %xmm0
	cvtss2sd	36(%rsp), %xmm0
	movl	$.L.str.4, %edi
	movb	$1, %al
	callq	printf
	xorps	%xmm0, %xmm0
	cvtss2sd	32(%rsp), %xmm0
	movl	$.L.str.5, %edi
	movb	$1, %al
	callq	printf
	xorps	%xmm0, %xmm0
	cvtss2sd	28(%rsp), %xmm0
	movl	$.L.str.6, %edi
	movb	$1, %al
	callq	printf
	xorps	%xmm0, %xmm0
	cvtss2sd	20(%rsp), %xmm0
	movl	$.L.str.7, %edi
	movb	$1, %al
	callq	printf
	movss	24(%rsp), %xmm0                 # xmm0 = mem[0],zero,zero,zero
	addss	36(%rsp), %xmm0
	addss	32(%rsp), %xmm0
	addss	28(%rsp), %xmm0
	addss	20(%rsp), %xmm0
	cvtss2sd	%xmm0, %xmm0
	movl	$.L.str.8, %edi
	movb	$1, %al
	callq	printf
	movq	%rbx, %rdi
	callq	free
	movq	%r14, %rdi
	callq	free
	xorl	%eax, %eax
	addq	$104, %rsp
	.cfi_def_cfa_offset 40
	popq	%rbx
	.cfi_def_cfa_offset 32
	popq	%r12
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	retq
.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	$_Z15prefixSum_gpu_1PiS_, %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	$_Z15prefixSum_gpu_2PiS_, %esi
	movl	$.L__unnamed_2, %edx
	movl	$.L__unnamed_2, %ecx
	movq	%rbx, %rdi
	movl	$-1, %r8d
	xorl	%r9d, %r9d
	callq	__hipRegisterFunction
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z15prefixSum_gpu_3PiS_S_, %esi
	movl	$.L__unnamed_3, %edx
	movl	$.L__unnamed_3, %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	_Z15prefixSum_gpu_1PiS_,@object # @_Z15prefixSum_gpu_1PiS_
	.section	.rodata,"a",@progbits
	.globl	_Z15prefixSum_gpu_1PiS_
	.p2align	3, 0x0
_Z15prefixSum_gpu_1PiS_:
	.quad	_Z30__device_stub__prefixSum_gpu_1PiS_
	.size	_Z15prefixSum_gpu_1PiS_, 8

	.type	_Z15prefixSum_gpu_2PiS_,@object # @_Z15prefixSum_gpu_2PiS_
	.globl	_Z15prefixSum_gpu_2PiS_
	.p2align	3, 0x0
_Z15prefixSum_gpu_2PiS_:
	.quad	_Z30__device_stub__prefixSum_gpu_2PiS_
	.size	_Z15prefixSum_gpu_2PiS_, 8

	.type	_Z15prefixSum_gpu_3PiS_S_,@object # @_Z15prefixSum_gpu_3PiS_S_
	.globl	_Z15prefixSum_gpu_3PiS_S_
	.p2align	3, 0x0
_Z15prefixSum_gpu_3PiS_S_:
	.quad	_Z30__device_stub__prefixSum_gpu_3PiS_S_
	.size	_Z15prefixSum_gpu_3PiS_S_, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"time = %lf [ms]\n"
	.size	.L.str, 17

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"%d\n"
	.size	.L.str.1, 4

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"error at %d\n"
	.size	.L.str.2, 13

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"HostToDevice : %f [ms]\n"
	.size	.L.str.3, 24

	.type	.L.str.4,@object                # @.str.4
.L.str.4:
	.asciz	"kernel 1     : %f [ms]\n"
	.size	.L.str.4, 24

	.type	.L.str.5,@object                # @.str.5
.L.str.5:
	.asciz	"kernel 2     : %f [ms]\n"
	.size	.L.str.5, 24

	.type	.L.str.6,@object                # @.str.6
.L.str.6:
	.asciz	"kernel 3     : %f [ms]\n"
	.size	.L.str.6, 24

	.type	.L.str.7,@object                # @.str.7
.L.str.7:
	.asciz	"deviceToHost : %f [ms]\n"
	.size	.L.str.7, 24

	.type	.L.str.8,@object                # @.str.8
.L.str.8:
	.asciz	"gpuTotal     : %f [ms]\n"
	.size	.L.str.8, 24

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z15prefixSum_gpu_1PiS_"
	.size	.L__unnamed_1, 24

	.type	.L__unnamed_2,@object           # @1
.L__unnamed_2:
	.asciz	"_Z15prefixSum_gpu_2PiS_"
	.size	.L__unnamed_2, 24

	.type	.L__unnamed_3,@object           # @2
.L__unnamed_3:
	.asciz	"_Z15prefixSum_gpu_3PiS_S_"
	.size	.L__unnamed_3, 26

	.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 _Z30__device_stub__prefixSum_gpu_1PiS_
	.addrsig_sym _Z30__device_stub__prefixSum_gpu_2PiS_
	.addrsig_sym _Z30__device_stub__prefixSum_gpu_3PiS_S_
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z15prefixSum_gpu_1PiS_
	.addrsig_sym _Z15prefixSum_gpu_2PiS_
	.addrsig_sym _Z15prefixSum_gpu_3PiS_S_
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z15prefixSum_gpu_1PiS_ ; -- Begin function _Z15prefixSum_gpu_1PiS_
	.globl	_Z15prefixSum_gpu_1PiS_
	.p2align	8
	.type	_Z15prefixSum_gpu_1PiS_,@function
_Z15prefixSum_gpu_1PiS_:                ; @_Z15prefixSum_gpu_1PiS_
; %bb.0:
	s_load_b128 s[0:3], s[0:1], 0x0
	s_mov_b32 s4, s15
	v_mov_b32_e32 v2, 0
	v_lshl_or_b32 v1, s4, 10, v0
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[1:2], 2, v[1:2]
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v1, vcc_lo, s0, v1
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_ci_u32_e32 v2, vcc_lo, s1, v2, vcc_lo
	s_mov_b32 s0, 1
	global_load_b32 v2, v[1:2], off
	v_lshlrev_b32_e32 v1, 2, v0
	s_waitcnt vmcnt(0)
	ds_store_b32 v1, v2
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
                                        ; implicit-def: $vgpr2
.LBB0_1:                                ; =>This Inner Loop Header: Depth=1
	v_cmp_le_u32_e32 vcc_lo, s0, v0
	s_and_saveexec_b32 s1, vcc_lo
	s_cbranch_execz .LBB0_3
; %bb.2:                                ;   in Loop: Header=BB0_1 Depth=1
	v_subrev_nc_u32_e32 v2, s0, v0
	s_delay_alu instid0(VALU_DEP_1)
	v_lshlrev_b32_e32 v2, 2, v2
	ds_load_b32 v2, v2
.LBB0_3:                                ;   in Loop: Header=BB0_1 Depth=1
	s_or_b32 exec_lo, exec_lo, s1
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_and_saveexec_b32 s1, vcc_lo
	s_cbranch_execz .LBB0_5
; %bb.4:                                ;   in Loop: Header=BB0_1 Depth=1
	ds_load_b32 v3, v1
	s_waitcnt lgkmcnt(0)
	v_add_nc_u32_e32 v3, v3, v2
	ds_store_b32 v1, v3
.LBB0_5:                                ;   in Loop: Header=BB0_1 Depth=1
	s_or_b32 exec_lo, exec_lo, s1
	s_lshl_b32 s1, s0, 1
	s_cmpk_lt_u32 s0, 0x200
	s_mov_b32 s0, s1
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_cbranch_scc1 .LBB0_1
; %bb.6:
	s_mov_b32 s0, exec_lo
	v_cmpx_eq_u32_e32 0x3ff, v0
	s_cbranch_execz .LBB0_8
; %bb.7:
	ds_load_b32 v0, v1
	s_mov_b32 s5, 0
	v_mov_b32_e32 v1, 0
	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
	s_waitcnt lgkmcnt(0)
	global_store_b32 v1, v0, s[0:1]
.LBB0_8:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z15prefixSum_gpu_1PiS_
		.amdhsa_group_segment_fixed_size 4096
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 16
		.amdhsa_user_sgpr_count 15
		.amdhsa_user_sgpr_dispatch_ptr 0
		.amdhsa_user_sgpr_queue_ptr 0
		.amdhsa_user_sgpr_kernarg_segment_ptr 1
		.amdhsa_user_sgpr_dispatch_id 0
		.amdhsa_user_sgpr_private_segment_size 0
		.amdhsa_wavefront_size32 1
		.amdhsa_uses_dynamic_stack 0
		.amdhsa_enable_private_segment 0
		.amdhsa_system_sgpr_workgroup_id_x 1
		.amdhsa_system_sgpr_workgroup_id_y 0
		.amdhsa_system_sgpr_workgroup_id_z 0
		.amdhsa_system_sgpr_workgroup_info 0
		.amdhsa_system_vgpr_workitem_id 0
		.amdhsa_next_free_vgpr 4
		.amdhsa_next_free_sgpr 16
		.amdhsa_float_round_mode_32 0
		.amdhsa_float_round_mode_16_64 0
		.amdhsa_float_denorm_mode_32 3
		.amdhsa_float_denorm_mode_16_64 3
		.amdhsa_dx10_clamp 1
		.amdhsa_ieee_mode 1
		.amdhsa_fp16_overflow 0
		.amdhsa_workgroup_processor_mode 1
		.amdhsa_memory_ordered 1
		.amdhsa_forward_progress 0
		.amdhsa_shared_vgpr_count 0
		.amdhsa_exception_fp_ieee_invalid_op 0
		.amdhsa_exception_fp_denorm_src 0
		.amdhsa_exception_fp_ieee_div_zero 0
		.amdhsa_exception_fp_ieee_overflow 0
		.amdhsa_exception_fp_ieee_underflow 0
		.amdhsa_exception_fp_ieee_inexact 0
		.amdhsa_exception_int_div_zero 0
	.end_amdhsa_kernel
	.text
.Lfunc_end0:
	.size	_Z15prefixSum_gpu_1PiS_, .Lfunc_end0-_Z15prefixSum_gpu_1PiS_
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 292
; NumSgprs: 18
; NumVgprs: 4
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 4096 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 4
; Occupancy: 16
; WaveLimiterHint : 0
; COMPUTE_PGM_RSRC2:SCRATCH_EN: 0
; COMPUTE_PGM_RSRC2:USER_SGPR: 15
; COMPUTE_PGM_RSRC2:TRAP_HANDLER: 0
; COMPUTE_PGM_RSRC2:TGID_X_EN: 1
; COMPUTE_PGM_RSRC2:TGID_Y_EN: 0
; COMPUTE_PGM_RSRC2:TGID_Z_EN: 0
; COMPUTE_PGM_RSRC2:TIDIG_COMP_CNT: 0
	.text
	.protected	_Z15prefixSum_gpu_2PiS_ ; -- Begin function _Z15prefixSum_gpu_2PiS_
	.globl	_Z15prefixSum_gpu_2PiS_
	.p2align	8
	.type	_Z15prefixSum_gpu_2PiS_,@function
_Z15prefixSum_gpu_2PiS_:                ; @_Z15prefixSum_gpu_2PiS_
; %bb.0:
	s_load_b128 s[0:3], s[0:1], 0x0
	v_lshlrev_b32_e32 v1, 2, v0
	s_waitcnt lgkmcnt(0)
	global_load_b32 v2, v1, s[0:1]
	s_mov_b32 s0, 1
	s_waitcnt vmcnt(0)
	ds_store_b32 v1, v2
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
                                        ; implicit-def: $vgpr2
.LBB1_1:                                ; =>This Inner Loop Header: Depth=1
	v_cmp_le_u32_e32 vcc_lo, s0, v0
	s_and_saveexec_b32 s1, vcc_lo
	s_cbranch_execz .LBB1_3
; %bb.2:                                ;   in Loop: Header=BB1_1 Depth=1
	v_subrev_nc_u32_e32 v2, s0, v0
	s_delay_alu instid0(VALU_DEP_1)
	v_lshlrev_b32_e32 v2, 2, v2
	ds_load_b32 v2, v2
.LBB1_3:                                ;   in Loop: Header=BB1_1 Depth=1
	s_or_b32 exec_lo, exec_lo, s1
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_and_saveexec_b32 s1, vcc_lo
	s_cbranch_execz .LBB1_5
; %bb.4:                                ;   in Loop: Header=BB1_1 Depth=1
	ds_load_b32 v3, v1
	s_waitcnt lgkmcnt(0)
	v_add_nc_u32_e32 v3, v3, v2
	ds_store_b32 v1, v3
.LBB1_5:                                ;   in Loop: Header=BB1_1 Depth=1
	s_or_b32 exec_lo, exec_lo, s1
	s_lshl_b32 s1, s0, 1
	s_cmpk_lt_u32 s0, 0x200
	s_mov_b32 s0, s1
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_cbranch_scc1 .LBB1_1
; %bb.6:
	ds_load_b32 v1, v1
	v_lshlrev_b32_e32 v0, 2, v0
	s_waitcnt lgkmcnt(0)
	global_store_b32 v0, v1, s[2:3]
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z15prefixSum_gpu_2PiS_
		.amdhsa_group_segment_fixed_size 4096
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 16
		.amdhsa_user_sgpr_count 15
		.amdhsa_user_sgpr_dispatch_ptr 0
		.amdhsa_user_sgpr_queue_ptr 0
		.amdhsa_user_sgpr_kernarg_segment_ptr 1
		.amdhsa_user_sgpr_dispatch_id 0
		.amdhsa_user_sgpr_private_segment_size 0
		.amdhsa_wavefront_size32 1
		.amdhsa_uses_dynamic_stack 0
		.amdhsa_enable_private_segment 0
		.amdhsa_system_sgpr_workgroup_id_x 1
		.amdhsa_system_sgpr_workgroup_id_y 0
		.amdhsa_system_sgpr_workgroup_id_z 0
		.amdhsa_system_sgpr_workgroup_info 0
		.amdhsa_system_vgpr_workitem_id 0
		.amdhsa_next_free_vgpr 4
		.amdhsa_next_free_sgpr 4
		.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	_Z15prefixSum_gpu_2PiS_, .Lfunc_end1-_Z15prefixSum_gpu_2PiS_
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 212
; NumSgprs: 6
; NumVgprs: 4
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 4096 bytes/workgroup (compile time only)
; SGPRBlocks: 0
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 6
; NumVGPRsForWavesPerEU: 4
; Occupancy: 16
; WaveLimiterHint : 0
; COMPUTE_PGM_RSRC2:SCRATCH_EN: 0
; COMPUTE_PGM_RSRC2:USER_SGPR: 15
; COMPUTE_PGM_RSRC2:TRAP_HANDLER: 0
; COMPUTE_PGM_RSRC2:TGID_X_EN: 1
; COMPUTE_PGM_RSRC2:TGID_Y_EN: 0
; COMPUTE_PGM_RSRC2:TGID_Z_EN: 0
; COMPUTE_PGM_RSRC2:TIDIG_COMP_CNT: 0
	.text
	.protected	_Z15prefixSum_gpu_3PiS_S_ ; -- Begin function _Z15prefixSum_gpu_3PiS_S_
	.globl	_Z15prefixSum_gpu_3PiS_S_
	.p2align	8
	.type	_Z15prefixSum_gpu_3PiS_S_,@function
_Z15prefixSum_gpu_3PiS_S_:              ; @_Z15prefixSum_gpu_3PiS_S_
; %bb.0:
	s_clause 0x1
	s_load_b128 s[4:7], s[0:1], 0x0
	s_load_b64 s[0:1], s[0:1], 0x10
	s_cmp_eq_u32 s15, 0
	s_mov_b32 s2, 0
	s_cbranch_scc1 .LBB2_2
; %bb.1:
	s_add_i32 s2, s15, -1
	s_mov_b32 s3, 0
	s_delay_alu instid0(SALU_CYCLE_1)
	s_lshl_b64 s[2:3], s[2:3], 2
	s_waitcnt lgkmcnt(0)
	s_add_u32 s2, s4, s2
	s_addc_u32 s3, s5, s3
	s_load_b32 s2, s[2:3], 0x0
.LBB2_2:
	v_lshl_or_b32 v1, s15, 10, v0
	v_mov_b32_e32 v2, 0
	s_mov_b32 s3, 1
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[1:2], 2, v[1:2]
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v3, vcc_lo, s6, v1
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_ci_u32_e32 v4, vcc_lo, s7, v2, vcc_lo
	global_load_b32 v4, v[3:4], off
	v_lshlrev_b32_e32 v3, 2, v0
	s_waitcnt vmcnt(0)
	ds_store_b32 v3, v4
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
                                        ; implicit-def: $vgpr4
.LBB2_3:                                ; =>This Inner Loop Header: Depth=1
	v_cmp_le_u32_e32 vcc_lo, s3, v0
	s_and_saveexec_b32 s4, vcc_lo
	s_cbranch_execz .LBB2_5
; %bb.4:                                ;   in Loop: Header=BB2_3 Depth=1
	v_subrev_nc_u32_e32 v4, s3, v0
	s_delay_alu instid0(VALU_DEP_1)
	v_lshlrev_b32_e32 v4, 2, v4
	ds_load_b32 v4, v4
.LBB2_5:                                ;   in Loop: Header=BB2_3 Depth=1
	s_or_b32 exec_lo, exec_lo, s4
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_and_saveexec_b32 s4, vcc_lo
	s_cbranch_execz .LBB2_7
; %bb.6:                                ;   in Loop: Header=BB2_3 Depth=1
	ds_load_b32 v5, v3
	s_waitcnt lgkmcnt(0)
	v_add_nc_u32_e32 v5, v5, v4
	ds_store_b32 v3, v5
.LBB2_7:                                ;   in Loop: Header=BB2_3 Depth=1
	s_or_b32 exec_lo, exec_lo, s4
	s_lshl_b32 s4, s3, 1
	s_cmpk_lt_u32 s3, 0x200
	s_mov_b32 s3, s4
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_cbranch_scc1 .LBB2_3
; %bb.8:
	ds_load_b32 v0, v3
	s_waitcnt lgkmcnt(0)
	v_add_nc_u32_e32 v3, s2, v0
	v_add_co_u32 v0, vcc_lo, s0, v1
	v_add_co_ci_u32_e32 v1, vcc_lo, s1, v2, vcc_lo
	global_store_b32 v[0:1], v3, off
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z15prefixSum_gpu_3PiS_S_
		.amdhsa_group_segment_fixed_size 4096
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 24
		.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 6
		.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_end2:
	.size	_Z15prefixSum_gpu_3PiS_S_, .Lfunc_end2-_Z15prefixSum_gpu_3PiS_S_
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 324
; NumSgprs: 18
; NumVgprs: 6
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 4096 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 6
; 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
    .group_segment_fixed_size: 4096
    .kernarg_segment_align: 8
    .kernarg_segment_size: 16
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z15prefixSum_gpu_1PiS_
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z15prefixSum_gpu_1PiS_.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     4
    .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
    .group_segment_fixed_size: 4096
    .kernarg_segment_align: 8
    .kernarg_segment_size: 16
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z15prefixSum_gpu_2PiS_
    .private_segment_fixed_size: 0
    .sgpr_count:     6
    .sgpr_spill_count: 0
    .symbol:         _Z15prefixSum_gpu_2PiS_.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     4
    .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
      - .address_space:  global
        .offset:         16
        .size:           8
        .value_kind:     global_buffer
    .group_segment_fixed_size: 4096
    .kernarg_segment_align: 8
    .kernarg_segment_size: 24
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z15prefixSum_gpu_3PiS_S_
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z15prefixSum_gpu_3PiS_S_.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     6
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
