
#include "cuda_runtime.h"
#include "device_launch_parameters.h"

#include <iostream>
#include <chrono>
#include <stdio.h>

using namespace std;

const int N = 10000;

__global__ void addition(int *c, int *a, int *b, const int N)
{
    int i = blockDim.x*blockIdx.x + threadIdx.x;
    if (i < N )
    {
        c[i] = a[i] + b[i];
    }
}

int generateRandomNum(bool bigger)
{
    if (!bigger)
    {
        return rand() % 10; // range from 0 to 10
    }
    else 
    {
        return rand() % 100; // range from 0 to 10
    }
}

void initVec(int a[N], const int N, bool bigger=false)
{
    cout << "input array: ";
    for (int i = 0; i < N; i++)
    {
        a[i] = generateRandomNum(bigger);
        //cout << a[i] << ", ";
    }
    cout << endl << "------------" << endl;
}

void showArray(int *a, const int N)
{
    cout << "output array: ";
    for (size_t i = 0; i < N; i++)
    {
        cout << a[i] << ", ";
    }
    cout << endl << "------------" << endl;
}

void arrayAdditionOnCPU(int *c, int *a, int *b, const int N)
{
    for (size_t i = 0; i < N; i++)
    {
        c[i] = a[i] + b[i];
    }
}

int main()
{
    
    // host data
    int a[N], b[N], c[N], d[N];
    initVec(a, N);
    
    initVec(b, N, true);
    int size = N * sizeof(int);
    
    // device data
    int *d_a, *d_b, *d_c;
    // allocate space for devece data
    cudaMalloc((void **)&d_a, size);
    cudaMalloc((void **)&d_b, size);
    cudaMalloc((void **)&d_c, size);

    // copy data to device from host
    cudaMemcpy(d_a, a, size, cudaMemcpyHostToDevice);
    cudaMemcpy(d_b, b, size, cudaMemcpyHostToDevice);
    
    // define threads and blocks
    dim3 threadPerBlock(2); // just 1 thread in a block
    dim3 blockSize(N / threadPerBlock.x); // 2 blocks

    cudaEvent_t start, stop;
    float deviceTimeCost;

    cudaEventCreate(&start);
    cudaEventCreate(&stop);

    cudaEventRecord(start);
    addition<<<blockSize, threadPerBlock>>>(d_c, d_a, d_b, N);
    cudaEventRecord(stop);

    cudaEventSynchronize(stop);
    
    cudaEventElapsedTime(&deviceTimeCost, start, stop); // friendly warning here returns in millisecond
    //destroy all event
    cudaEventDestroy(start);
    cudaEventDestroy(stop);

    cudaMemcpy(c, d_c, size, cudaMemcpyDeviceToHost);
    // free device memory
    cudaFree(d_a);
    cudaFree(d_b);
    cudaFree(d_c);

    cout << "Time Consumed on GPU: " << deviceTimeCost << " ms." << endl;

    auto hostStart = chrono::steady_clock::now();
    arrayAdditionOnCPU(d, a, b, N);
    auto hostEnd = chrono::steady_clock::now();
    float hostTimeCost = chrono::duration_cast<chrono::duration<float> >(hostEnd - hostStart).count(); // in seconds
    cout << "Time Consumed on Host: " << hostTimeCost << " s." << endl;

    cout << "who is faster: " << deviceTimeCost / (1000*1000*hostTimeCost) << endl;

    //showArray(c, N);
    system("pause");

    return 0;
}
	.file	"tmpxft_002bf8b2_00000000-6_main.cudafe1.cpp"
	.text
#APP
	.globl _ZSt21ios_base_library_initv

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB3743:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE3743:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z17generateRandomNumb
	.type	_Z17generateRandomNumb, @function
_Z17generateRandomNumb:
.LFB3734:
	.cfi_startproc
	endbr64
	pushq	%rcx
	.cfi_def_cfa_offset 16
	testb	%dil, %dil
	jne	.L3
	call	rand@PLT
	movl	$10, %ecx
	jmp	.L6
.L3:
	call	rand@PLT
	movl	$100, %ecx
.L6:
	cltd
	idivl	%ecx
	movl	%edx, %eax
	popq	%rdx
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3734:
	.size	_Z17generateRandomNumb, .-_Z17generateRandomNumb
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"input array: "
.LC1:
	.string	"------------"
	.text
	.globl	_Z7initVecPiib
	.type	_Z7initVecPiib, @function
_Z7initVecPiib:
.LFB3735:
	.cfi_startproc
	endbr64
	pushq	%r14
	.cfi_def_cfa_offset 16
	.cfi_offset 14, -16
	leaq	_ZSt4cout(%rip), %r14
	pushq	%r13
	.cfi_def_cfa_offset 24
	.cfi_offset 13, -24
	movq	%rdi, %r13
	movq	%r14, %rdi
	pushq	%r12
	.cfi_def_cfa_offset 32
	.cfi_offset 12, -32
	movl	%esi, %r12d
	leaq	.LC0(%rip), %rsi
	pushq	%rbp
	.cfi_def_cfa_offset 40
	.cfi_offset 6, -40
	xorl	%ebp, %ebp
	pushq	%rbx
	.cfi_def_cfa_offset 48
	.cfi_offset 3, -48
	movzbl	%dl, %ebx
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
.L9:
	cmpl	%ebp, %r12d
	jle	.L12
	movl	%ebx, %edi
	call	_Z17generateRandomNumb
	movl	%eax, 0(%r13,%rbp,4)
	incq	%rbp
	jmp	.L9
.L12:
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%r14, %rdi
	call	_ZNSolsEPFRSoS_E@PLT
	leaq	.LC1(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	popq	%rbx
	.cfi_def_cfa_offset 40
	movq	%rax, %rdi
	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
	jmp	_ZNSolsEPFRSoS_E@PLT
	.cfi_endproc
.LFE3735:
	.size	_Z7initVecPiib, .-_Z7initVecPiib
	.section	.rodata.str1.1
.LC2:
	.string	"output array: "
.LC3:
	.string	", "
	.text
	.globl	_Z9showArrayPii
	.type	_Z9showArrayPii, @function
_Z9showArrayPii:
.LFB3736:
	.cfi_startproc
	endbr64
	pushq	%r13
	.cfi_def_cfa_offset 16
	.cfi_offset 13, -16
	movq	%rdi, %r13
	pushq	%r12
	.cfi_def_cfa_offset 24
	.cfi_offset 12, -24
	leaq	_ZSt4cout(%rip), %r12
	pushq	%rbp
	.cfi_def_cfa_offset 32
	.cfi_offset 6, -32
	movq	%r12, %rdi
	xorl	%ebp, %ebp
	pushq	%rbx
	.cfi_def_cfa_offset 40
	.cfi_offset 3, -40
	movslq	%esi, %rbx
	leaq	.LC2(%rip), %rsi
	pushq	%rdx
	.cfi_def_cfa_offset 48
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
.L14:
	cmpq	%rbx, %rbp
	jnb	.L17
	movl	0(%r13,%rbp,4), %esi
	movq	%r12, %rdi
	incq	%rbp
	call	_ZNSolsEi@PLT
	leaq	.LC3(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	jmp	.L14
.L17:
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%r12, %rdi
	call	_ZNSolsEPFRSoS_E@PLT
	leaq	.LC1(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%rax, %rdi
	popq	%rax
	.cfi_def_cfa_offset 40
	popq	%rbx
	.cfi_def_cfa_offset 32
	popq	%rbp
	.cfi_def_cfa_offset 24
	popq	%r12
	.cfi_def_cfa_offset 16
	popq	%r13
	.cfi_def_cfa_offset 8
	jmp	_ZNSolsEPFRSoS_E@PLT
	.cfi_endproc
.LFE3736:
	.size	_Z9showArrayPii, .-_Z9showArrayPii
	.globl	_Z18arrayAdditionOnCPUPiS_S_i
	.type	_Z18arrayAdditionOnCPUPiS_S_i, @function
_Z18arrayAdditionOnCPUPiS_S_i:
.LFB3737:
	.cfi_startproc
	endbr64
	xorl	%eax, %eax
	movslq	%ecx, %rcx
.L19:
	cmpq	%rcx, %rax
	jnb	.L21
	movl	(%rdx,%rax,4), %r8d
	addl	(%rsi,%rax,4), %r8d
	movl	%r8d, (%rdi,%rax,4)
	incq	%rax
	jmp	.L19
.L21:
	ret
	.cfi_endproc
.LFE3737:
	.size	_Z18arrayAdditionOnCPUPiS_S_i, .-_Z18arrayAdditionOnCPUPiS_S_i
	.globl	_Z32__device_stub__Z8additionPiS_S_iPiS_S_i
	.type	_Z32__device_stub__Z8additionPiS_S_iPiS_S_i, @function
_Z32__device_stub__Z8additionPiS_S_iPiS_S_i:
.LFB3765:
	.cfi_startproc
	endbr64
	subq	$152, %rsp
	.cfi_def_cfa_offset 160
	movq	%rdi, 24(%rsp)
	leaq	56(%rsp), %rdi
	movq	%rsi, 16(%rsp)
	leaq	68(%rsp), %rsi
	movq	%rdx, 8(%rsp)
	leaq	40(%rsp), %rdx
	movl	%ecx, 4(%rsp)
	leaq	48(%rsp), %rcx
	movq	%fs:40, %rax
	movq	%rax, 136(%rsp)
	xorl	%eax, %eax
	leaq	24(%rsp), %rax
	movl	$1, 64(%rsp)
	movq	%rax, 104(%rsp)
	leaq	16(%rsp), %rax
	movq	%rax, 112(%rsp)
	leaq	8(%rsp), %rax
	movq	%rax, 120(%rsp)
	leaq	4(%rsp), %rax
	movq	%rax, 128(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 56(%rsp)
	movq	%rax, 68(%rsp)
	movl	$1, 76(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L22
	pushq	48(%rsp)
	.cfi_def_cfa_offset 168
	leaq	_Z8additionPiS_S_i(%rip), %rdi
	pushq	48(%rsp)
	.cfi_def_cfa_offset 176
	movq	84(%rsp), %rcx
	movl	92(%rsp), %r8d
	movq	72(%rsp), %rsi
	movl	80(%rsp), %edx
	leaq	120(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 168
	popq	%rdx
	.cfi_def_cfa_offset 160
.L22:
	movq	136(%rsp), %rax
	subq	%fs:40, %rax
	je	.L24
	call	__stack_chk_fail@PLT
.L24:
	addq	$152, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3765:
	.size	_Z32__device_stub__Z8additionPiS_S_iPiS_S_i, .-_Z32__device_stub__Z8additionPiS_S_iPiS_S_i
	.globl	_Z8additionPiS_S_i
	.type	_Z8additionPiS_S_i, @function
_Z8additionPiS_S_i:
.LFB3766:
	.cfi_startproc
	endbr64
	jmp	_Z32__device_stub__Z8additionPiS_S_iPiS_S_i
	.cfi_endproc
.LFE3766:
	.size	_Z8additionPiS_S_i, .-_Z8additionPiS_S_i
	.section	.rodata.str1.1
.LC4:
	.string	"Time Consumed on GPU: "
.LC5:
	.string	" ms."
.LC7:
	.string	"Time Consumed on Host: "
.LC8:
	.string	" s."
.LC9:
	.string	"who is faster: "
.LC11:
	.string	"pause"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3738:
	.cfi_startproc
	endbr64
	pushq	%r13
	.cfi_def_cfa_offset 16
	.cfi_offset 13, -16
	pushq	%r12
	.cfi_def_cfa_offset 24
	.cfi_offset 12, -24
	pushq	%rbp
	.cfi_def_cfa_offset 32
	.cfi_offset 6, -32
	pushq	%rbx
	.cfi_def_cfa_offset 40
	.cfi_offset 3, -40
	leaq	-159744(%rsp), %r11
	.cfi_def_cfa 11, 159784
.LPSRL0:
	subq	$4096, %rsp
	orq	$0, (%rsp)
	cmpq	%r11, %rsp
	jne	.LPSRL0
	.cfi_def_cfa_register 7
	subq	$344, %rsp
	.cfi_def_cfa_offset 160128
	xorl	%edx, %edx
	movl	$10000, %esi
	movq	%fs:40, %rax
	movq	%rax, 160072(%rsp)
	xorl	%eax, %eax
	leaq	72(%rsp), %r12
	leaq	40072(%rsp), %r13
	movq	%r12, %rdi
	call	_Z7initVecPiib
	movl	$1, %edx
	movl	$10000, %esi
	movq	%r13, %rdi
	call	_Z7initVecPiib
	leaq	8(%rsp), %rdi
	movl	$40000, %esi
	call	cudaMalloc@PLT
	leaq	16(%rsp), %rdi
	movl	$40000, %esi
	call	cudaMalloc@PLT
	leaq	24(%rsp), %rdi
	movl	$40000, %esi
	call	cudaMalloc@PLT
	movq	8(%rsp), %rdi
	movl	$1, %ecx
	movq	%r12, %rsi
	movl	$40000, %edx
	call	cudaMemcpy@PLT
	movq	16(%rsp), %rdi
	movl	$1, %ecx
	movq	%r13, %rsi
	movl	$40000, %edx
	call	cudaMemcpy@PLT
	movl	$536871537, %eax
	leaq	32(%rsp), %rdi
	movl	$1, 68(%rsp)
	salq	$3, %rax
	movq	%rax, 60(%rsp)
	call	cudaEventCreate@PLT
	leaq	40(%rsp), %rdi
	call	cudaEventCreate@PLT
	movq	32(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movl	$2147483649, %edx
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movq	60(%rsp), %rdi
	movl	68(%rsp), %esi
	addq	%rdx, %rdx
	movl	$1, %ecx
	movq	%rdx, 48(%rsp)
	movl	$1, 56(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L28
	movq	16(%rsp), %rdx
	movq	8(%rsp), %rsi
	movl	$10000, %ecx
	movq	24(%rsp), %rdi
	call	_Z32__device_stub__Z8additionPiS_S_iPiS_S_i
.L28:
	movq	40(%rsp), %rdi
	xorl	%esi, %esi
	leaq	_ZSt4cout(%rip), %rbx
	call	cudaEventRecord@PLT
	movq	40(%rsp), %rdi
	call	cudaEventSynchronize@PLT
	movq	40(%rsp), %rdx
	movq	32(%rsp), %rsi
	leaq	4(%rsp), %rdi
	call	cudaEventElapsedTime@PLT
	movq	32(%rsp), %rdi
	call	cudaEventDestroy@PLT
	movq	40(%rsp), %rdi
	call	cudaEventDestroy@PLT
	movq	24(%rsp), %rsi
	movl	$2, %ecx
	movl	$40000, %edx
	leaq	80072(%rsp), %rdi
	call	cudaMemcpy@PLT
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	movq	16(%rsp), %rdi
	call	cudaFree@PLT
	movq	24(%rsp), %rdi
	call	cudaFree@PLT
	leaq	.LC4(%rip), %rsi
	movq	%rbx, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	cvtss2sd	4(%rsp), %xmm0
	movq	%rax, %rdi
	call	_ZNSo9_M_insertIdEERSoT_@PLT
	leaq	.LC5(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%rax, %rdi
	call	_ZNSolsEPFRSoS_E@PLT
	call	_ZNSt6chrono3_V212steady_clock3nowEv@PLT
	movl	$10000, %ecx
	movq	%r13, %rdx
	movq	%r12, %rsi
	leaq	120072(%rsp), %rdi
	movq	%rax, %rbp
	call	_Z18arrayAdditionOnCPUPiS_S_i
	call	_ZNSt6chrono3_V212steady_clock3nowEv@PLT
	leaq	.LC7(%rip), %rsi
	movq	%rbx, %rdi
	subq	%rbp, %rax
	cvtsi2ssq	%rax, %xmm0
	divss	.LC6(%rip), %xmm0
	movd	%xmm0, %ebp
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movd	%ebp, %xmm2
	movq	%rax, %rdi
	cvtss2sd	%xmm2, %xmm0
	call	_ZNSo9_M_insertIdEERSoT_@PLT
	leaq	.LC8(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%rax, %rdi
	call	_ZNSolsEPFRSoS_E@PLT
	leaq	.LC9(%rip), %rsi
	movq	%rbx, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movd	%ebp, %xmm1
	movss	4(%rsp), %xmm0
	mulss	.LC10(%rip), %xmm1
	movq	%rax, %rdi
	divss	%xmm1, %xmm0
	cvtss2sd	%xmm0, %xmm0
	call	_ZNSo9_M_insertIdEERSoT_@PLT
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%rax, %rdi
	call	_ZNSolsEPFRSoS_E@PLT
	leaq	.LC11(%rip), %rdi
	call	system@PLT
	movq	160072(%rsp), %rax
	subq	%fs:40, %rax
	je	.L29
	call	__stack_chk_fail@PLT
.L29:
	addq	$160088, %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
.LFE3738:
	.size	main, .-main
	.section	.rodata.str1.1
.LC12:
	.string	"_Z8additionPiS_S_i"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3768:
	.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	.LC12(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z8additionPiS_S_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
.LFE3768:
	.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.cst4,"aM",@progbits,4
	.align 4
.LC6:
	.long	1315859240
	.align 4
.LC10:
	.long	1232348160
	.ident	"GCC: (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:


#include "hip/hip_runtime.h"


#include <iostream>
#include <chrono>
#include <stdio.h>

using namespace std;

const int N = 10000;

__global__ void addition(int *c, int *a, int *b, const int N)
{
    int i = blockDim.x*blockIdx.x + threadIdx.x;
    if (i < N )
    {
        c[i] = a[i] + b[i];
    }
}

int generateRandomNum(bool bigger)
{
    if (!bigger)
    {
        return rand() % 10; // range from 0 to 10
    }
    else 
    {
        return rand() % 100; // range from 0 to 10
    }
}

void initVec(int a[N], const int N, bool bigger=false)
{
    cout << "input array: ";
    for (int i = 0; i < N; i++)
    {
        a[i] = generateRandomNum(bigger);
        //cout << a[i] << ", ";
    }
    cout << endl << "------------" << endl;
}

void showArray(int *a, const int N)
{
    cout << "output array: ";
    for (size_t i = 0; i < N; i++)
    {
        cout << a[i] << ", ";
    }
    cout << endl << "------------" << endl;
}

void arrayAdditionOnCPU(int *c, int *a, int *b, const int N)
{
    for (size_t i = 0; i < N; i++)
    {
        c[i] = a[i] + b[i];
    }
}

int main()
{
    
    // host data
    int a[N], b[N], c[N], d[N];
    initVec(a, N);
    
    initVec(b, N, true);
    int size = N * sizeof(int);
    
    // device data
    int *d_a, *d_b, *d_c;
    // allocate space for devece data
    hipMalloc((void **)&d_a, size);
    hipMalloc((void **)&d_b, size);
    hipMalloc((void **)&d_c, size);

    // copy data to device from host
    hipMemcpy(d_a, a, size, hipMemcpyHostToDevice);
    hipMemcpy(d_b, b, size, hipMemcpyHostToDevice);
    
    // define threads and blocks
    dim3 threadPerBlock(2); // just 1 thread in a block
    dim3 blockSize(N / threadPerBlock.x); // 2 blocks

    hipEvent_t start, stop;
    float deviceTimeCost;

    hipEventCreate(&start);
    hipEventCreate(&stop);

    hipEventRecord(start);
    addition<<<blockSize, threadPerBlock>>>(d_c, d_a, d_b, N);
    hipEventRecord(stop);

    hipEventSynchronize(stop);
    
    hipEventElapsedTime(&deviceTimeCost, start, stop); // friendly warning here returns in millisecond
    //destroy all event
    hipEventDestroy(start);
    hipEventDestroy(stop);

    hipMemcpy(c, d_c, size, hipMemcpyDeviceToHost);
    // free device memory
    hipFree(d_a);
    hipFree(d_b);
    hipFree(d_c);

    cout << "Time Consumed on GPU: " << deviceTimeCost << " ms." << endl;

    auto hostStart = chrono::steady_clock::now();
    arrayAdditionOnCPU(d, a, b, N);
    auto hostEnd = chrono::steady_clock::now();
    float hostTimeCost = chrono::duration_cast<chrono::duration<float> >(hostEnd - hostStart).count(); // in seconds
    cout << "Time Consumed on Host: " << hostTimeCost << " s." << endl;

    cout << "who is faster: " << deviceTimeCost / (1000*1000*hostTimeCost) << endl;

    //showArray(c, N);
    system("pause");

    return 0;
}
	.text
	.file	"main.hip"
                                        # Start of file scope inline assembly
	.globl	_ZSt21ios_base_library_initv

                                        # End of file scope inline assembly
	.globl	_Z23__device_stub__additionPiS_S_i # -- Begin function _Z23__device_stub__additionPiS_S_i
	.type	_Z23__device_stub__additionPiS_S_i,@function
_Z23__device_stub__additionPiS_S_i:     # @_Z23__device_stub__additionPiS_S_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), %rdi
	movq	%rsi, (%rdi)
	leaq	24(%rsp), %rsi
	movq	%rdx, (%rsi)
	leaq	4(%rsp), %rdx
	movl	%ecx, (%rdx)
	leaq	80(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rdi, 8(%rbx)
	movq	%rsi, 16(%rbx)
	movq	%rdx, 24(%rbx)
	leaq	64(%rsp), %r14
	leaq	48(%rsp), %r15
	leaq	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	$_Z8additionPiS_S_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	_Z23__device_stub__additionPiS_S_i, .Lfunc_end0-_Z23__device_stub__additionPiS_S_i
	.cfi_endproc
                                        # -- End function
	.globl	_Z17generateRandomNumb          # -- Begin function _Z17generateRandomNumb
	.type	_Z17generateRandomNumb,@function
_Z17generateRandomNumb:                 # @_Z17generateRandomNumb
	.cfi_startproc
# %bb.0:
	pushq	%rbx
	.cfi_def_cfa_offset 16
	.cfi_offset %rbx, -16
	movl	%edi, %ebx
	callq	rand
	testl	%ebx, %ebx
	movl	$100, %ecx
	movl	$10, %esi
	cmovnel	%ecx, %esi
	cltd
	idivl	%esi
	movl	%edx, %eax
	popq	%rbx
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end1:
	.size	_Z17generateRandomNumb, .Lfunc_end1-_Z17generateRandomNumb
	.cfi_endproc
                                        # -- End function
	.globl	_Z7initVecPiib                  # -- Begin function _Z7initVecPiib
	.type	_Z7initVecPiib,@function
_Z7initVecPiib:                         # @_Z7initVecPiib
	.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
	pushq	%rax
	.cfi_def_cfa_offset 64
	.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, %r14d
	movl	%esi, %ebp
	movq	%rdi, %rbx
	movl	$_ZSt4cout, %r15d
	movl	$_ZSt4cout, %edi
	movl	$.L.str, %esi
	movl	$13, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	testl	%ebp, %ebp
	jle	.LBB2_3
# %bb.1:                                # %.lr.ph
	testb	%r14b, %r14b
	movl	$100, %eax
	movl	$10, %r14d
	cmovnel	%eax, %r14d
	movl	%ebp, %r12d
	xorl	%r13d, %r13d
.LBB2_2:                                # =>This Inner Loop Header: Depth=1
	callq	rand
	cltd
	idivl	%r14d
	movl	%edx, (%rbx,%r13,4)
	incq	%r13
	cmpq	%r13, %r12
	jne	.LBB2_2
.LBB2_3:                                # %._crit_edge
	movq	_ZSt4cout(%rip), %rax
	movq	-24(%rax), %rdi
	addq	%r15, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	movq	%rax, %rbx
	movl	$.L.str.1, %esi
	movl	$12, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	(%rbx), %rax
	movq	-24(%rax), %rdi
	addq	%rbx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movq	%rbx, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	addq	$8, %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
	jmp	_ZNSo5flushEv                   # TAILCALL
.Lfunc_end2:
	.size	_Z7initVecPiib, .Lfunc_end2-_Z7initVecPiib
	.cfi_endproc
                                        # -- End function
	.globl	_Z9showArrayPii                 # -- Begin function _Z9showArrayPii
	.type	_Z9showArrayPii,@function
_Z9showArrayPii:                        # @_Z9showArrayPii
	.cfi_startproc
# %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	pushq	%r15
	.cfi_def_cfa_offset 24
	pushq	%r14
	.cfi_def_cfa_offset 32
	pushq	%r12
	.cfi_def_cfa_offset 40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	.cfi_offset %rbp, -16
	movl	%esi, %ebp
	movq	%rdi, %rbx
	movl	$_ZSt4cout, %r14d
	movl	$_ZSt4cout, %edi
	movl	$.L.str.2, %esi
	movl	$14, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	testl	%ebp, %ebp
	je	.LBB3_3
# %bb.1:                                # %.lr.ph.preheader
	movslq	%ebp, %r15
	xorl	%r12d, %r12d
.LBB3_2:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	movl	(%rbx,%r12,4), %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSolsEi
	movl	$.L.str.3, %esi
	movl	$2, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	incq	%r12
	cmpq	%r12, %r15
	jne	.LBB3_2
.LBB3_3:                                # %._crit_edge
	movq	_ZSt4cout(%rip), %rax
	movq	-24(%rax), %rdi
	addq	%r14, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	movq	%rax, %rbx
	movl	$.L.str.1, %esi
	movl	$12, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	(%rbx), %rax
	movq	-24(%rax), %rdi
	addq	%rbx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movq	%rbx, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r14
	.cfi_def_cfa_offset 24
	popq	%r15
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	jmp	_ZNSo5flushEv                   # TAILCALL
.Lfunc_end3:
	.size	_Z9showArrayPii, .Lfunc_end3-_Z9showArrayPii
	.cfi_endproc
                                        # -- End function
	.globl	_Z18arrayAdditionOnCPUPiS_S_i   # -- Begin function _Z18arrayAdditionOnCPUPiS_S_i
	.type	_Z18arrayAdditionOnCPUPiS_S_i,@function
_Z18arrayAdditionOnCPUPiS_S_i:          # @_Z18arrayAdditionOnCPUPiS_S_i
	.cfi_startproc
# %bb.0:
	testl	%ecx, %ecx
	je	.LBB4_3
# %bb.1:                                # %.lr.ph.preheader
	movslq	%ecx, %rax
	xorl	%ecx, %ecx
.LBB4_2:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	movl	(%rdx,%rcx,4), %r8d
	addl	(%rsi,%rcx,4), %r8d
	movl	%r8d, (%rdi,%rcx,4)
	incq	%rcx
	cmpq	%rcx, %rax
	jne	.LBB4_2
.LBB4_3:                                # %._crit_edge
	retq
.Lfunc_end4:
	.size	_Z18arrayAdditionOnCPUPiS_S_i, .Lfunc_end4-_Z18arrayAdditionOnCPUPiS_S_i
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst4,"aM",@progbits,4
	.p2align	2, 0x0                          # -- Begin function main
.LCPI5_0:
	.long	0x4e6e6b28                      # float 1.0E+9
.LCPI5_1:
	.long	0x49742400                      # float 1.0E+6
	.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	$120072, %rsp                   # imm = 0x1D508
	.cfi_def_cfa_offset 120112
	.cfi_offset %rbx, -40
	.cfi_offset %r12, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	80064(%rsp), %r14
	movq	%r14, %rdi
	movl	$10000, %esi                    # imm = 0x2710
	xorl	%edx, %edx
	callq	_Z7initVecPiib
	leaq	40064(%rsp), %rbx
	movq	%rbx, %rdi
	movl	$10000, %esi                    # imm = 0x2710
	movl	$1, %edx
	callq	_Z7initVecPiib
	leaq	48(%rsp), %r15
	movl	$40000, %esi                    # imm = 0x9C40
	movq	%r15, %rdi
	callq	hipMalloc
	leaq	40(%rsp), %r12
	movl	$40000, %esi                    # imm = 0x9C40
	movq	%r12, %rdi
	callq	hipMalloc
	leaq	24(%rsp), %rdi
	movl	$40000, %esi                    # imm = 0x9C40
	callq	hipMalloc
	movq	(%r15), %rdi
	movl	$40000, %edx                    # imm = 0x9C40
	movq	%r14, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movq	(%r12), %rdi
	movl	$40000, %edx                    # imm = 0x9C40
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	leaq	32(%rsp), %rbx
	movq	%rbx, %rdi
	callq	hipEventCreate
	leaq	16(%rsp), %rdi
	callq	hipEventCreate
	movq	(%rbx), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movabsq	$4294967298, %rdx               # imm = 0x100000002
	leaq	4998(%rdx), %rdi
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB5_2
# %bb.1:
	movq	24(%rsp), %rdi
	movq	48(%rsp), %rsi
	movq	40(%rsp), %rdx
	movl	$10000, %ecx                    # imm = 0x2710
	callq	_Z23__device_stub__additionPiS_S_i
.LBB5_2:                                # %_Z18arrayAdditionOnCPUPiS_S_i.exit
	movq	16(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	16(%rsp), %rdi
	callq	hipEventSynchronize
	movq	32(%rsp), %rsi
	movq	16(%rsp), %rdx
	leaq	60(%rsp), %rbx
	movq	%rbx, %rdi
	callq	hipEventElapsedTime
	movq	32(%rsp), %rdi
	callq	hipEventDestroy
	movq	16(%rsp), %rdi
	callq	hipEventDestroy
	movq	24(%rsp), %rsi
	leaq	64(%rsp), %rdi
	movl	$40000, %edx                    # imm = 0x9C40
	movl	$2, %ecx
	callq	hipMemcpy
	movq	48(%rsp), %rdi
	callq	hipFree
	movq	40(%rsp), %rdi
	callq	hipFree
	movq	24(%rsp), %rdi
	callq	hipFree
	movl	$_ZSt4cout, %edi
	movl	$.L.str.4, %esi
	movl	$22, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	cvtss2sd	(%rbx), %xmm0
	movl	$_ZSt4cout, %edi
	callq	_ZNSo9_M_insertIdEERSoT_
	movq	%rax, %r14
	movl	$.L.str.5, %esi
	movl	$4, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	(%r14), %rax
	movq	-24(%rax), %rdi
	addq	%r14, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movq	%r14, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	callq	_ZNSt6chrono3_V212steady_clock3nowEv
	movq	%rax, %r14
	callq	_ZNSt6chrono3_V212steady_clock3nowEv
	subq	%r14, %rax
	xorps	%xmm0, %xmm0
	cvtsi2ss	%rax, %xmm0
	divss	.LCPI5_0(%rip), %xmm0
	movss	%xmm0, 12(%rsp)                 # 4-byte Spill
	movl	$_ZSt4cout, %edi
	movl	$.L.str.6, %esi
	movl	$23, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	xorps	%xmm0, %xmm0
	cvtss2sd	12(%rsp), %xmm0                 # 4-byte Folded Reload
	movl	$_ZSt4cout, %edi
	callq	_ZNSo9_M_insertIdEERSoT_
	movq	%rax, %r14
	movl	$.L.str.7, %esi
	movl	$3, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	(%r14), %rax
	movq	-24(%rax), %rdi
	addq	%r14, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movq	%r14, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	movl	$_ZSt4cout, %edi
	movl	$.L.str.8, %esi
	movl	$15, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movss	(%rbx), %xmm0                   # xmm0 = mem[0],zero,zero,zero
	movss	12(%rsp), %xmm1                 # 4-byte Reload
                                        # xmm1 = mem[0],zero,zero,zero
	mulss	.LCPI5_1(%rip), %xmm1
	divss	%xmm1, %xmm0
	cvtss2sd	%xmm0, %xmm0
	movl	$_ZSt4cout, %edi
	callq	_ZNSo9_M_insertIdEERSoT_
	movq	%rax, %rbx
	movq	(%rax), %rax
	movq	-24(%rax), %rdi
	addq	%rbx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movq	%rbx, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	movl	$.L.str.9, %edi
	callq	system
	xorl	%eax, %eax
	addq	$120072, %rsp                   # imm = 0x1D508
	.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_end5:
	.size	main, .Lfunc_end5-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	.LBB6_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rdi
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB6_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z8additionPiS_S_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_end6:
	.size	__hip_module_ctor, .Lfunc_end6-__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	.LBB7_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
.LBB7_2:
	retq
.Lfunc_end7:
	.size	__hip_module_dtor, .Lfunc_end7-__hip_module_dtor
	.cfi_endproc
                                        # -- End function
	.type	_Z8additionPiS_S_i,@object      # @_Z8additionPiS_S_i
	.section	.rodata,"a",@progbits
	.globl	_Z8additionPiS_S_i
	.p2align	3, 0x0
_Z8additionPiS_S_i:
	.quad	_Z23__device_stub__additionPiS_S_i
	.size	_Z8additionPiS_S_i, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"input array: "
	.size	.L.str, 14

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"------------"
	.size	.L.str.1, 13

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"output array: "
	.size	.L.str.2, 15

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	", "
	.size	.L.str.3, 3

	.type	.L.str.4,@object                # @.str.4
.L.str.4:
	.asciz	"Time Consumed on GPU: "
	.size	.L.str.4, 23

	.type	.L.str.5,@object                # @.str.5
.L.str.5:
	.asciz	" ms."
	.size	.L.str.5, 5

	.type	.L.str.6,@object                # @.str.6
.L.str.6:
	.asciz	"Time Consumed on Host: "
	.size	.L.str.6, 24

	.type	.L.str.7,@object                # @.str.7
.L.str.7:
	.asciz	" s."
	.size	.L.str.7, 4

	.type	.L.str.8,@object                # @.str.8
.L.str.8:
	.asciz	"who is faster: "
	.size	.L.str.8, 16

	.type	.L.str.9,@object                # @.str.9
.L.str.9:
	.asciz	"pause"
	.size	.L.str.9, 6

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z8additionPiS_S_i"
	.size	.L__unnamed_1, 19

	.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 _Z23__device_stub__additionPiS_S_i
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z8additionPiS_S_i
	.addrsig_sym _ZSt4cout
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z8additionPiS_S_i      ; -- Begin function _Z8additionPiS_S_i
	.globl	_Z8additionPiS_S_i
	.p2align	8
	.type	_Z8additionPiS_S_i,@function
_Z8additionPiS_S_i:                     ; @_Z8additionPiS_S_i
; %bb.0:
	s_clause 0x1
	s_load_b32 s2, s[0:1], 0x2c
	s_load_b32 s3, s[0:1], 0x18
	s_waitcnt lgkmcnt(0)
	s_and_b32 s2, s2, 0xffff
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_mad_u64_u32 v[1:2], null, s15, s2, v[0:1]
	s_mov_b32 s2, exec_lo
	v_cmpx_gt_i32_e64 s3, v1
	s_cbranch_execz .LBB0_2
; %bb.1:
	s_clause 0x1
	s_load_b128 s[4:7], s[0:1], 0x0
	s_load_b64 s[0:1], s[0:1], 0x10
	v_ashrrev_i32_e32 v2, 31, v1
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[0:1], 2, v[1:2]
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v2, vcc_lo, s6, v0
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_ci_u32_e32 v3, vcc_lo, s7, v1, vcc_lo
	v_add_co_u32 v4, vcc_lo, s0, v0
	v_add_co_ci_u32_e32 v5, vcc_lo, s1, v1, vcc_lo
	v_add_co_u32 v0, vcc_lo, s4, v0
	global_load_b32 v2, v[2:3], off
	global_load_b32 v3, v[4:5], off
	v_add_co_ci_u32_e32 v1, vcc_lo, s5, v1, vcc_lo
	s_waitcnt vmcnt(0)
	v_add_nc_u32_e32 v2, v3, v2
	global_store_b32 v[0:1], v2, off
.LBB0_2:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z8additionPiS_S_i
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 288
		.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_end0:
	.size	_Z8additionPiS_S_i, .Lfunc_end0-_Z8additionPiS_S_i
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 184
; NumSgprs: 18
; NumVgprs: 6
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 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
      - .address_space:  global
        .offset:         16
        .size:           8
        .value_kind:     global_buffer
      - .offset:         24
        .size:           4
        .value_kind:     by_value
      - .offset:         32
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         36
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         40
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         44
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         46
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         48
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         50
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         52
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         54
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         72
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         80
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         88
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         96
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 288
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z8additionPiS_S_i
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z8additionPiS_S_i.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
