/* nvcc -O2 test_cuda.cu -o test_cuda */
/*
benchmark sma: size=1048576 sample=5 equal=0
sma_cpu=8ms sma_gpu=64ms
benchmark sma: size=1048576 sample=5 equal=0
sma_cpu=8ms sma_gpu=6ms
benchmark sma: size=33554432 sample=5 equal=0
sma_cpu=115ms sma_gpu=49ms
benchmark sma: size=1073741824 sample=5 equal=0
sma_cpu=1575ms sma_gpu=862ms
benchmark sma: size=1048576 sample=30 equal=0
sma_cpu=6ms sma_gpu=8ms
benchmark sma: size=33554432 sample=30 equal=0
sma_cpu=54ms sma_gpu=33ms
benchmark sma: size=1073741824 sample=30 equal=0
sma_cpu=1567ms sma_gpu=880ms
 */
#include <chrono>
#include <iostream>
#include <thread>
#include <cuda_runtime.h>
using namespace std;
using namespace std::chrono;
using namespace std::chrono_literals;

__global__ void sma_gpu_kernel(const int *input, int *output, int size, int sample)
{
    int tid = blockIdx.x * blockDim.x + threadIdx.x;
    if (tid < size) {
        int sum = 0;
        int count = 0;
        for (int i = tid; i >= 0 && i > tid - sample; i--) {
            sum += input[i];
            count++;
        }
        output[tid] = sum / count;
    }
}

void sma_gpu(const int *input, int *output, int size, int sample)
{
    int *devInput;
    int *devOutput;
    cudaMalloc((void **)&devInput, sizeof(int) * size);
    cudaMalloc((void **)&devOutput, sizeof(int) * size);
    cudaMemcpy(devInput, input, sizeof(int) * size, cudaMemcpyHostToDevice);
    int blockSize = 256;
    int numBlocks = (size + blockSize - 1) / blockSize;
    sma_gpu_kernel<<<numBlocks, blockSize>>>(devInput, devOutput, size, sample);
    cudaMemcpy(output, devOutput, sizeof(int) * size, cudaMemcpyDeviceToHost);
    cudaFree(devInput);
    cudaFree(devOutput);
}

void sma_cpu(const int *input, int *output, int size, int sample)
{
    int sum = 0;
    int count = 0;
    for (int i = 0; i < size; i++) {
        if (count < sample) {
            sum += input[i];
            count++;
            output[i] = sum / count;
        } else {
            sum -= input[i-sample];
            sum += input[i];
            output[i] = sum / count;
        }
    }
}

void print(int *output, int size)
{
    for (int i = 0; i < size; i++) {
        cout << output[i] << " ";
    }
    cout << endl;
}

void benchmark_sma(int size, int sample) {
    int *input = (int *) malloc(sizeof(int) * size);
    for (int i = 0; i < size; i++) {
        input[i] = (int) (rand() % size);
    }
    /* begin */
    this_thread::sleep_for(200ms);
    int *output1 = (int *) malloc(sizeof(int) * size);
    memset(output1, 0, sizeof(int) * size);
    auto t0 = high_resolution_clock::now();
    sma_cpu(input, output1, size, sample);
    //print(output1, size);
    auto d1 = duration_cast<std::chrono::milliseconds>(high_resolution_clock::now() - t0);
    this_thread::sleep_for(200ms);
    int *output2 = (int *) malloc(sizeof(int) * size);
    memset(output2, 0, sizeof(int) * size);
    t0 = high_resolution_clock::now();
    sma_gpu(input, output2, size, sample);
    //print(output2, size);
    auto d2 = duration_cast<std::chrono::milliseconds>(high_resolution_clock::now() - t0);
    int b = memcmp(output1, output2, sizeof(int) * size);
    cout << "benchmark sma: size=" << size << " sample=" << sample << " equal=" << b << endl;
    cout << "sma_cpu=" << d1.count() << "ms sma_gpu=" << d2.count() << "ms" << endl;
    free(output1);
    free(output2);
}

int main()
{
    /* hot run */
    benchmark_sma(1024*1024, 5);
    /* run */
    benchmark_sma(1024*1024, 5);
    benchmark_sma(32*1024*1024, 5);
    benchmark_sma(1024*1024*1024, 5);
    benchmark_sma(1024*1024, 30);
    benchmark_sma(32*1024*1024, 30);
    benchmark_sma(1024*1024*1024, 30);
    return 0;
}

	.file	"tmpxft_0024f8da_00000000-6_test_cuda.cudafe1.cpp"
	.text
#APP
	.globl _ZSt21ios_base_library_initv

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB3858:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE3858:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.type	_ZNSt11this_thread9sleep_forIlSt5ratioILl1ELl1000EEEEvRKNSt6chrono8durationIT_T0_EE.isra.0, @function
_ZNSt11this_thread9sleep_forIlSt5ratioILl1ELl1000EEEEvRKNSt6chrono8durationIT_T0_EE.isra.0:
.LFB4584:
	.cfi_startproc
	pushq	%rbx
	.cfi_def_cfa_offset 16
	.cfi_offset 3, -16
	subq	$32, %rsp
	.cfi_def_cfa_offset 48
	movq	%fs:40, %rdx
	movq	%rdx, 24(%rsp)
	xorl	%edx, %edx
	testq	%rdi, %rdi
	jle	.L2
	movq	%rdi, %rax
	movl	$1000, %ecx
	leaq	8(%rsp), %rbx
	cqto
	idivq	%rcx
	imulq	$1000000, %rdx, %rdx
	movq	%rax, 8(%rsp)
	movq	%rdx, 16(%rsp)
.L5:
	movq	%rbx, %rsi
	movq	%rbx, %rdi
	call	nanosleep@PLT
	incl	%eax
	jne	.L2
	call	__errno_location@PLT
	cmpl	$4, (%rax)
	je	.L5
.L2:
	movq	24(%rsp), %rax
	subq	%fs:40, %rax
	je	.L6
	call	__stack_chk_fail@PLT
.L6:
	addq	$32, %rsp
	.cfi_def_cfa_offset 16
	popq	%rbx
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE4584:
	.size	_ZNSt11this_thread9sleep_forIlSt5ratioILl1ELl1000EEEEvRKNSt6chrono8durationIT_T0_EE.isra.0, .-_ZNSt11this_thread9sleep_forIlSt5ratioILl1ELl1000EEEEvRKNSt6chrono8durationIT_T0_EE.isra.0
	.globl	_Z7sma_cpuPKiPiii
	.type	_Z7sma_cpuPKiPiii, @function
_Z7sma_cpuPKiPiii:
.LFB3846:
	.cfi_startproc
	endbr64
	movq	%rdi, %r8
	movq	%rsi, %r11
	movl	%ecx, %r9d
	movl	%edx, %r10d
	xorl	%edi, %edi
	xorl	%esi, %esi
	xorl	%ecx, %ecx
.L11:
	cmpl	%edi, %r10d
	jle	.L16
	movl	(%r8,%rdi,4), %edx
	cmpl	%r9d, %esi
	jge	.L12
	addl	%edx, %ecx
	incl	%esi
	jmp	.L15
.L12:
	movl	%edi, %eax
	subl	%r9d, %eax
	cltq
	subl	(%r8,%rax,4), %ecx
	addl	%edx, %ecx
.L15:
	movl	%ecx, %eax
	cltd
	idivl	%esi
	movl	%eax, (%r11,%rdi,4)
	incq	%rdi
	jmp	.L11
.L16:
	ret
	.cfi_endproc
.LFE3846:
	.size	_Z7sma_cpuPKiPiii, .-_Z7sma_cpuPKiPiii
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	" "
	.text
	.globl	_Z5printPii
	.type	_Z5printPii, @function
_Z5printPii:
.LFB3847:
	.cfi_startproc
	endbr64
	pushq	%r13
	.cfi_def_cfa_offset 16
	.cfi_offset 13, -16
	leaq	_ZSt4cout(%rip), %r13
	pushq	%r12
	.cfi_def_cfa_offset 24
	.cfi_offset 12, -24
	movq	%rdi, %r12
	pushq	%rbp
	.cfi_def_cfa_offset 32
	.cfi_offset 6, -32
	movl	%esi, %ebp
	pushq	%rbx
	.cfi_def_cfa_offset 40
	.cfi_offset 3, -40
	xorl	%ebx, %ebx
	pushq	%rdx
	.cfi_def_cfa_offset 48
.L18:
	cmpl	%ebx, %ebp
	jle	.L21
	movl	(%r12,%rbx,4), %esi
	movq	%r13, %rdi
	incq	%rbx
	call	_ZNSolsEi@PLT
	leaq	.LC0(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	jmp	.L18
.L21:
	popq	%rax
	.cfi_def_cfa_offset 40
	movq	%r13, %rdi
	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	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	.cfi_endproc
.LFE3847:
	.size	_Z5printPii, .-_Z5printPii
	.globl	_Z39__device_stub__Z14sma_gpu_kernelPKiPiiiPKiPiii
	.type	_Z39__device_stub__Z14sma_gpu_kernelPKiPiiiPKiPiii, @function
_Z39__device_stub__Z14sma_gpu_kernelPKiPiiiPKiPiii:
.LFB3880:
	.cfi_startproc
	endbr64
	subq	$152, %rsp
	.cfi_def_cfa_offset 160
	movq	%rdi, 24(%rsp)
	leaq	56(%rsp), %rdi
	movq	%rsi, 16(%rsp)
	leaq	68(%rsp), %rsi
	movl	%edx, 12(%rsp)
	leaq	40(%rsp), %rdx
	movl	%ecx, 8(%rsp)
	leaq	48(%rsp), %rcx
	movq	%fs:40, %rax
	movq	%rax, 136(%rsp)
	xorl	%eax, %eax
	leaq	24(%rsp), %rax
	movl	$1, 64(%rsp)
	movq	%rax, 104(%rsp)
	leaq	16(%rsp), %rax
	movq	%rax, 112(%rsp)
	leaq	12(%rsp), %rax
	movq	%rax, 120(%rsp)
	leaq	8(%rsp), %rax
	movq	%rax, 128(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 56(%rsp)
	movq	%rax, 68(%rsp)
	movl	$1, 76(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L22
	pushq	48(%rsp)
	.cfi_def_cfa_offset 168
	leaq	_Z14sma_gpu_kernelPKiPiii(%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
.LFE3880:
	.size	_Z39__device_stub__Z14sma_gpu_kernelPKiPiiiPKiPiii, .-_Z39__device_stub__Z14sma_gpu_kernelPKiPiiiPKiPiii
	.globl	_Z14sma_gpu_kernelPKiPiii
	.type	_Z14sma_gpu_kernelPKiPiii, @function
_Z14sma_gpu_kernelPKiPiii:
.LFB3881:
	.cfi_startproc
	endbr64
	jmp	_Z39__device_stub__Z14sma_gpu_kernelPKiPiiiPKiPiii
	.cfi_endproc
.LFE3881:
	.size	_Z14sma_gpu_kernelPKiPiii, .-_Z14sma_gpu_kernelPKiPiii
	.globl	_Z7sma_gpuPKiPiii
	.type	_Z7sma_gpuPKiPiii, @function
_Z7sma_gpuPKiPiii:
.LFB3845:
	.cfi_startproc
	endbr64
	pushq	%r14
	.cfi_def_cfa_offset 16
	.cfi_offset 14, -16
	movq	%rdi, %r14
	pushq	%r13
	.cfi_def_cfa_offset 24
	.cfi_offset 13, -24
	movl	%ecx, %r13d
	pushq	%r12
	.cfi_def_cfa_offset 32
	.cfi_offset 12, -32
	movq	%rsi, %r12
	pushq	%rbp
	.cfi_def_cfa_offset 40
	.cfi_offset 6, -40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	.cfi_offset 3, -48
	movslq	%edx, %rbx
	movq	%rbx, %rbp
	salq	$2, %rbx
	movq	%rbx, %rsi
	subq	$48, %rsp
	.cfi_def_cfa_offset 96
	movq	%fs:40, %rax
	movq	%rax, 40(%rsp)
	xorl	%eax, %eax
	movq	%rsp, %rdi
	call	cudaMalloc@PLT
	leaq	8(%rsp), %rdi
	movq	%rbx, %rsi
	call	cudaMalloc@PLT
	movq	(%rsp), %rdi
	movq	%rbx, %rdx
	movq	%r14, %rsi
	movl	$1, %ecx
	call	cudaMemcpy@PLT
	movl	$256, %ecx
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	leal	255(%rbp), %eax
	cltd
	idivl	%ecx
	movl	$16777217, %edx
	movl	$1, %ecx
	salq	$8, %rdx
	movl	%eax, 16(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 20(%rsp)
	movq	16(%rsp), %rdi
	movl	24(%rsp), %esi
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L28
	movq	8(%rsp), %rsi
	movq	(%rsp), %rdi
	movl	%r13d, %ecx
	movl	%ebp, %edx
	call	_Z39__device_stub__Z14sma_gpu_kernelPKiPiiiPKiPiii
.L28:
	movq	8(%rsp), %rsi
	movl	$2, %ecx
	movq	%rbx, %rdx
	movq	%r12, %rdi
	call	cudaMemcpy@PLT
	movq	(%rsp), %rdi
	call	cudaFree@PLT
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	movq	40(%rsp), %rax
	subq	%fs:40, %rax
	je	.L29
	call	__stack_chk_fail@PLT
.L29:
	addq	$48, %rsp
	.cfi_def_cfa_offset 48
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%rbp
	.cfi_def_cfa_offset 32
	popq	%r12
	.cfi_def_cfa_offset 24
	popq	%r13
	.cfi_def_cfa_offset 16
	popq	%r14
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3845:
	.size	_Z7sma_gpuPKiPiii, .-_Z7sma_gpuPKiPiii
	.section	.rodata.str1.1
.LC1:
	.string	"benchmark sma: size="
.LC2:
	.string	" sample="
.LC3:
	.string	" equal="
.LC4:
	.string	"sma_cpu="
.LC5:
	.string	"ms sma_gpu="
.LC6:
	.string	"ms"
	.text
	.globl	_Z13benchmark_smaii
	.type	_Z13benchmark_smaii, @function
_Z13benchmark_smaii:
.LFB3848:
	.cfi_startproc
	endbr64
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	movl	%esi, %r14d
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	xorl	%r12d, %r12d
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	movslq	%edi, %rbx
	leaq	0(,%rbx,4), %rax
	movq	%rbx, %rbp
	movq	%rax, %rdi
	subq	$40, %rsp
	.cfi_def_cfa_offset 96
	movq	%rax, 8(%rsp)
	call	malloc@PLT
	movq	%rax, %r15
.L32:
	cmpl	%r12d, %ebp
	jle	.L35
	call	rand@PLT
	cltd
	idivl	%ebp
	movl	%edx, (%r15,%r12,4)
	incq	%r12
	jmp	.L32
.L35:
	movl	$200, %edi
	movl	$1000000, %ebx
	call	_ZNSt11this_thread9sleep_forIlSt5ratioILl1ELl1000EEEEvRKNSt6chrono8durationIT_T0_EE.isra.0
	movq	8(%rsp), %rdi
	call	malloc@PLT
	movq	8(%rsp), %rcx
	xorl	%esi, %esi
	movq	%rax, %r13
	movq	%rax, %rdi
	movq	%rcx, %rdx
	call	__memset_chk@PLT
	call	_ZNSt6chrono3_V212system_clock3nowEv@PLT
	movl	%r14d, %ecx
	movq	%r13, %rsi
	movl	%ebp, %edx
	movq	%r15, %rdi
	movq	%rax, %r12
	call	_Z7sma_cpuPKiPiii
	call	_ZNSt6chrono3_V212system_clock3nowEv@PLT
	movl	$200, %edi
	subq	%r12, %rax
	cqto
	idivq	%rbx
	movq	%rax, 24(%rsp)
	call	_ZNSt11this_thread9sleep_forIlSt5ratioILl1ELl1000EEEEvRKNSt6chrono8durationIT_T0_EE.isra.0
	movq	8(%rsp), %rdi
	call	malloc@PLT
	movq	8(%rsp), %rcx
	xorl	%esi, %esi
	movq	%rax, %rdi
	movq	%rax, 16(%rsp)
	movq	%rcx, %rdx
	call	__memset_chk@PLT
	call	_ZNSt6chrono3_V212system_clock3nowEv@PLT
	movq	16(%rsp), %rsi
	movl	%r14d, %ecx
	movl	%ebp, %edx
	movq	%r15, %rdi
	movq	%rax, %r12
	leaq	_ZSt4cout(%rip), %r15
	call	_Z7sma_gpuPKiPiii
	call	_ZNSt6chrono3_V212system_clock3nowEv@PLT
	movq	16(%rsp), %rsi
	movq	%r13, %rdi
	subq	%r12, %rax
	cqto
	idivq	%rbx
	movq	8(%rsp), %rdx
	movq	%rax, %r12
	call	memcmp@PLT
	movq	%r15, %rdi
	leaq	.LC1(%rip), %rsi
	movl	%eax, %ebx
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%ebp, %esi
	movq	%rax, %rdi
	call	_ZNSolsEi@PLT
	leaq	.LC2(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%r14d, %esi
	movq	%rax, %rdi
	call	_ZNSolsEi@PLT
	leaq	.LC3(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%ebx, %esi
	movq	%rax, %rdi
	call	_ZNSolsEi@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	movq	%r15, %rdi
	leaq	.LC4(%rip), %rsi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	24(%rsp), %rsi
	movq	%rax, %rdi
	call	_ZNSo9_M_insertIlEERSoT_@PLT
	leaq	.LC5(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%r12, %rsi
	movq	%rax, %rdi
	call	_ZNSo9_M_insertIlEERSoT_@PLT
	leaq	.LC6(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	movq	%r13, %rdi
	call	free@PLT
	movq	16(%rsp), %rdi
	addq	$40, %rsp
	.cfi_def_cfa_offset 56
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%rbp
	.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
	jmp	free@PLT
	.cfi_endproc
.LFE3848:
	.size	_Z13benchmark_smaii, .-_Z13benchmark_smaii
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3855:
	.cfi_startproc
	endbr64
	pushq	%rax
	.cfi_def_cfa_offset 16
	movl	$5, %esi
	movl	$1048576, %edi
	call	_Z13benchmark_smaii
	movl	$5, %esi
	movl	$1048576, %edi
	call	_Z13benchmark_smaii
	movl	$5, %esi
	movl	$33554432, %edi
	call	_Z13benchmark_smaii
	movl	$5, %esi
	movl	$1073741824, %edi
	call	_Z13benchmark_smaii
	movl	$30, %esi
	movl	$1048576, %edi
	call	_Z13benchmark_smaii
	movl	$30, %esi
	movl	$33554432, %edi
	call	_Z13benchmark_smaii
	movl	$30, %esi
	movl	$1073741824, %edi
	call	_Z13benchmark_smaii
	xorl	%eax, %eax
	popq	%rdx
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3855:
	.size	main, .-main
	.section	.rodata.str1.1
.LC7:
	.string	"_Z14sma_gpu_kernelPKiPiii"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3883:
	.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	.LC7(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z14sma_gpu_kernelPKiPiii(%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
.LFE3883:
	.size	_ZL24__sti____cudaRegisterAllv, .-_ZL24__sti____cudaRegisterAllv
	.section	.init_array,"aw"
	.align 8
	.quad	_ZL24__sti____cudaRegisterAllv
	.section	.nvFatBinSegment,"aw"
	.align 8
	.type	_ZL15__fatDeviceText, @object
	.size	_ZL15__fatDeviceText, 24
_ZL15__fatDeviceText:
	.long	1180844977
	.long	1
	.quad	fatbinData
	.quad	0
	.local	_ZL20__cudaFatCubinHandle
	.comm	_ZL20__cudaFatCubinHandle,8,8
	.ident	"GCC: (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:

/* nvcc -O2 test_cuda.cu -o test_cuda */
/*
benchmark sma: size=1048576 sample=5 equal=0
sma_cpu=8ms sma_gpu=64ms
benchmark sma: size=1048576 sample=5 equal=0
sma_cpu=8ms sma_gpu=6ms
benchmark sma: size=33554432 sample=5 equal=0
sma_cpu=115ms sma_gpu=49ms
benchmark sma: size=1073741824 sample=5 equal=0
sma_cpu=1575ms sma_gpu=862ms
benchmark sma: size=1048576 sample=30 equal=0
sma_cpu=6ms sma_gpu=8ms
benchmark sma: size=33554432 sample=30 equal=0
sma_cpu=54ms sma_gpu=33ms
benchmark sma: size=1073741824 sample=30 equal=0
sma_cpu=1567ms sma_gpu=880ms
 */
#include <chrono>
#include <iostream>
#include <thread>
#include <hip/hip_runtime.h>
using namespace std;
using namespace std::chrono;
using namespace std::chrono_literals;

__global__ void sma_gpu_kernel(const int *input, int *output, int size, int sample)
{
    int tid = blockIdx.x * blockDim.x + threadIdx.x;
    if (tid < size) {
        int sum = 0;
        int count = 0;
        for (int i = tid; i >= 0 && i > tid - sample; i--) {
            sum += input[i];
            count++;
        }
        output[tid] = sum / count;
    }
}

void sma_gpu(const int *input, int *output, int size, int sample)
{
    int *devInput;
    int *devOutput;
    hipMalloc((void **)&devInput, sizeof(int) * size);
    hipMalloc((void **)&devOutput, sizeof(int) * size);
    hipMemcpy(devInput, input, sizeof(int) * size, hipMemcpyHostToDevice);
    int blockSize = 256;
    int numBlocks = (size + blockSize - 1) / blockSize;
    sma_gpu_kernel<<<numBlocks, blockSize>>>(devInput, devOutput, size, sample);
    hipMemcpy(output, devOutput, sizeof(int) * size, hipMemcpyDeviceToHost);
    hipFree(devInput);
    hipFree(devOutput);
}

void sma_cpu(const int *input, int *output, int size, int sample)
{
    int sum = 0;
    int count = 0;
    for (int i = 0; i < size; i++) {
        if (count < sample) {
            sum += input[i];
            count++;
            output[i] = sum / count;
        } else {
            sum -= input[i-sample];
            sum += input[i];
            output[i] = sum / count;
        }
    }
}

void print(int *output, int size)
{
    for (int i = 0; i < size; i++) {
        cout << output[i] << " ";
    }
    cout << endl;
}

void benchmark_sma(int size, int sample) {
    int *input = (int *) malloc(sizeof(int) * size);
    for (int i = 0; i < size; i++) {
        input[i] = (int) (rand() % size);
    }
    /* begin */
    this_thread::sleep_for(200ms);
    int *output1 = (int *) malloc(sizeof(int) * size);
    memset(output1, 0, sizeof(int) * size);
    auto t0 = high_resolution_clock::now();
    sma_cpu(input, output1, size, sample);
    //print(output1, size);
    auto d1 = duration_cast<std::chrono::milliseconds>(high_resolution_clock::now() - t0);
    this_thread::sleep_for(200ms);
    int *output2 = (int *) malloc(sizeof(int) * size);
    memset(output2, 0, sizeof(int) * size);
    t0 = high_resolution_clock::now();
    sma_gpu(input, output2, size, sample);
    //print(output2, size);
    auto d2 = duration_cast<std::chrono::milliseconds>(high_resolution_clock::now() - t0);
    int b = memcmp(output1, output2, sizeof(int) * size);
    cout << "benchmark sma: size=" << size << " sample=" << sample << " equal=" << b << endl;
    cout << "sma_cpu=" << d1.count() << "ms sma_gpu=" << d2.count() << "ms" << endl;
    free(output1);
    free(output2);
}

int main()
{
    /* hot run */
    benchmark_sma(1024*1024, 5);
    /* run */
    benchmark_sma(1024*1024, 5);
    benchmark_sma(32*1024*1024, 5);
    benchmark_sma(1024*1024*1024, 5);
    benchmark_sma(1024*1024, 30);
    benchmark_sma(32*1024*1024, 30);
    benchmark_sma(1024*1024*1024, 30);
    return 0;
}

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

                                        # End of file scope inline assembly
	.globl	_Z29__device_stub__sma_gpu_kernelPKiPiii # -- Begin function _Z29__device_stub__sma_gpu_kernelPKiPiii
	.type	_Z29__device_stub__sma_gpu_kernelPKiPiii,@function
_Z29__device_stub__sma_gpu_kernelPKiPiii: # @_Z29__device_stub__sma_gpu_kernelPKiPiii
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%r13
	.cfi_def_cfa_offset 32
	pushq	%r12
	.cfi_def_cfa_offset 40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	subq	$112, %rsp
	.cfi_def_cfa_offset 160
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	40(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	32(%rsp), %rdi
	movq	%rsi, (%rdi)
	leaq	12(%rsp), %rsi
	movl	%edx, (%rsi)
	leaq	8(%rsp), %rdx
	movl	%ecx, (%rdx)
	leaq	80(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rdi, 8(%rbx)
	movq	%rsi, 16(%rbx)
	movq	%rdx, 24(%rbx)
	leaq	64(%rsp), %r14
	leaq	48(%rsp), %r15
	leaq	24(%rsp), %r12
	leaq	16(%rsp), %r13
	movq	%r14, %rdi
	movq	%r15, %rsi
	movq	%r12, %rdx
	movq	%r13, %rcx
	callq	__hipPopCallConfiguration
	movq	(%r14), %rsi
	movl	8(%r14), %edx
	movq	(%r15), %rcx
	movl	8(%r15), %r8d
	movl	$_Z14sma_gpu_kernelPKiPiii, %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	_Z29__device_stub__sma_gpu_kernelPKiPiii, .Lfunc_end0-_Z29__device_stub__sma_gpu_kernelPKiPiii
	.cfi_endproc
                                        # -- End function
	.globl	_Z7sma_gpuPKiPiii               # -- Begin function _Z7sma_gpuPKiPiii
	.type	_Z7sma_gpuPKiPiii,@function
_Z7sma_gpuPKiPiii:                      # @_Z7sma_gpuPKiPiii
	.cfi_startproc
# %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	pushq	%r15
	.cfi_def_cfa_offset 24
	pushq	%r14
	.cfi_def_cfa_offset 32
	pushq	%r13
	.cfi_def_cfa_offset 40
	pushq	%r12
	.cfi_def_cfa_offset 48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	subq	$24, %rsp
	.cfi_def_cfa_offset 80
	.cfi_offset %rbx, -56
	.cfi_offset %r12, -48
	.cfi_offset %r13, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	.cfi_offset %rbp, -16
	movl	%ecx, 12(%rsp)                  # 4-byte Spill
	movl	%edx, %r15d
	movq	%rsi, %rbx
	movq	%rdi, %r13
	movslq	%edx, %r12
	leaq	(,%r12,4), %r14
	leaq	16(%rsp), %rbp
	movq	%rbp, %rdi
	movq	%r14, %rsi
	callq	hipMalloc
	movq	%rsp, %rdi
	movq	%r14, %rsi
	callq	hipMalloc
	movq	(%rbp), %rdi
	movq	%r13, %rsi
	movq	%r14, %rdx
	movl	$1, %ecx
	callq	hipMemcpy
	leal	255(%r12), %eax
	addl	$510, %r12d                     # imm = 0x1FE
	testl	%eax, %eax
	cmovnsl	%eax, %r12d
	sarl	$8, %r12d
	btsq	$32, %r12
	movabsq	$4294967296, %rdx               # imm = 0x100000000
	orq	$256, %rdx                      # imm = 0x100
	movq	%r12, %rdi
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_2
# %bb.1:
	movq	16(%rsp), %rdi
	movq	(%rsp), %rsi
	movl	%r15d, %edx
	movl	12(%rsp), %ecx                  # 4-byte Reload
	callq	_Z29__device_stub__sma_gpu_kernelPKiPiii
.LBB1_2:
	movq	(%rsp), %rsi
	movq	%rbx, %rdi
	movq	%r14, %rdx
	movl	$2, %ecx
	callq	hipMemcpy
	movq	16(%rsp), %rdi
	callq	hipFree
	movq	(%rsp), %rdi
	callq	hipFree
	addq	$24, %rsp
	.cfi_def_cfa_offset 56
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%r12
	.cfi_def_cfa_offset 40
	popq	%r13
	.cfi_def_cfa_offset 32
	popq	%r14
	.cfi_def_cfa_offset 24
	popq	%r15
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end1:
	.size	_Z7sma_gpuPKiPiii, .Lfunc_end1-_Z7sma_gpuPKiPiii
	.cfi_endproc
                                        # -- End function
	.globl	_Z7sma_cpuPKiPiii               # -- Begin function _Z7sma_cpuPKiPiii
	.type	_Z7sma_cpuPKiPiii,@function
_Z7sma_cpuPKiPiii:                      # @_Z7sma_cpuPKiPiii
	.cfi_startproc
# %bb.0:
	testl	%edx, %edx
	jle	.LBB2_7
# %bb.1:                                # %.lr.ph.preheader
	pushq	%rbx
	.cfi_def_cfa_offset 16
	.cfi_offset %rbx, -16
	movslq	%ecx, %rax
	movl	%edx, %r9d
	shlq	$2, %rax
	movq	%rdi, %r10
	subq	%rax, %r10
	xorl	%r11d, %r11d
	xorl	%ebx, %ebx
	xorl	%r8d, %r8d
.LBB2_2:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	cmpl	%ecx, %ebx
	jge	.LBB2_4
# %bb.3:                                #   in Loop: Header=BB2_2 Depth=1
	addl	(%rdi,%r11,4), %r8d
	incl	%ebx
	jmp	.LBB2_5
.LBB2_4:                                #   in Loop: Header=BB2_2 Depth=1
	subl	(%r10,%r11,4), %r8d
	addl	(%rdi,%r11,4), %r8d
.LBB2_5:                                #   in Loop: Header=BB2_2 Depth=1
	movl	%r8d, %eax
	cltd
	idivl	%ebx
	movl	%eax, (%rsi,%r11,4)
	incq	%r11
	cmpq	%r11, %r9
	jne	.LBB2_2
# %bb.6:
	popq	%rbx
	.cfi_def_cfa_offset 8
	.cfi_restore %rbx
.LBB2_7:                                # %._crit_edge
	retq
.Lfunc_end2:
	.size	_Z7sma_cpuPKiPiii, .Lfunc_end2-_Z7sma_cpuPKiPiii
	.cfi_endproc
                                        # -- End function
	.globl	_Z5printPii                     # -- Begin function _Z5printPii
	.type	_Z5printPii,@function
_Z5printPii:                            # @_Z5printPii
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%rbx
	.cfi_def_cfa_offset 32
	.cfi_offset %rbx, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	testl	%esi, %esi
	jle	.LBB3_3
# %bb.1:                                # %.lr.ph.preheader
	movq	%rdi, %rbx
	movl	%esi, %r14d
	xorl	%r15d, %r15d
.LBB3_2:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	movl	(%rbx,%r15,4), %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSolsEi
	movl	$.L.str, %esi
	movl	$1, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	incq	%r15
	cmpq	%r15, %r14
	jne	.LBB3_2
.LBB3_3:                                # %._crit_edge
	movq	_ZSt4cout(%rip), %rax
	movl	$_ZSt4cout, %ecx
	movq	-24(%rax), %rdi
	addq	%rcx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	popq	%rbx
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	jmp	_ZNSo5flushEv                   # TAILCALL
.Lfunc_end3:
	.size	_Z5printPii, .Lfunc_end3-_Z5printPii
	.cfi_endproc
                                        # -- End function
	.globl	_Z13benchmark_smaii             # -- Begin function _Z13benchmark_smaii
	.type	_Z13benchmark_smaii,@function
_Z13benchmark_smaii:                    # @_Z13benchmark_smaii
	.cfi_startproc
# %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	pushq	%r15
	.cfi_def_cfa_offset 24
	pushq	%r14
	.cfi_def_cfa_offset 32
	pushq	%r13
	.cfi_def_cfa_offset 40
	pushq	%r12
	.cfi_def_cfa_offset 48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	subq	$40, %rsp
	.cfi_def_cfa_offset 96
	.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	%esi, %ebp
	movl	%edi, %r14d
	movslq	%edi, %rbx
	leaq	(,%rbx,4), %r13
	movq	%r13, %rdi
	callq	malloc
	movq	%rax, %r12
	movl	%r14d, %r15d
	testl	%ebx, %ebx
	jle	.LBB4_3
# %bb.1:                                # %.lr.ph.preheader
	xorl	%ebx, %ebx
.LBB4_2:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	callq	rand
	cltd
	idivl	%r14d
	movl	%edx, (%r12,%rbx,4)
	incq	%rbx
	cmpq	%rbx, %r15
	jne	.LBB4_2
.LBB4_3:                                # %._crit_edge
	leaq	24(%rsp), %rbx
	movq	$0, (%rbx)
	movq	$200000000, 8(%rbx)             # imm = 0xBEBC200
.LBB4_4:                                # =>This Inner Loop Header: Depth=1
	movq	%rbx, %rdi
	movq	%rbx, %rsi
	callq	nanosleep
	cmpl	$-1, %eax
	jne	.LBB4_6
# %bb.5:                                #   in Loop: Header=BB4_4 Depth=1
	callq	__errno_location
	cmpl	$4, (%rax)
	je	.LBB4_4
.LBB4_6:                                # %_ZNSt11this_thread9sleep_forIlSt5ratioILl1ELl1000EEEEvRKNSt6chrono8durationIT_T0_EE.exit
	movl	$1, %edi
	movq	%r13, %rsi
	callq	calloc@PLT
	movq	%rax, %rbx
	callq	_ZNSt6chrono3_V212system_clock3nowEv
	movq	%rax, 8(%rsp)                   # 8-byte Spill
	testl	%r14d, %r14d
	jle	.LBB4_12
# %bb.7:                                # %.lr.ph.preheader.i
	movslq	%ebp, %rax
	shlq	$2, %rax
	movq	%r12, %rsi
	subq	%rax, %rsi
	xorl	%edi, %edi
	xorl	%r8d, %r8d
	xorl	%ecx, %ecx
.LBB4_8:                                # %.lr.ph.i
                                        # =>This Inner Loop Header: Depth=1
	cmpl	%ebp, %r8d
	jge	.LBB4_10
# %bb.9:                                #   in Loop: Header=BB4_8 Depth=1
	addl	(%r12,%rdi,4), %ecx
	incl	%r8d
	jmp	.LBB4_11
.LBB4_10:                               #   in Loop: Header=BB4_8 Depth=1
	subl	(%rsi,%rdi,4), %ecx
	addl	(%r12,%rdi,4), %ecx
.LBB4_11:                               #   in Loop: Header=BB4_8 Depth=1
	movl	%ecx, %eax
	cltd
	idivl	%r8d
	movl	%eax, (%rbx,%rdi,4)
	incq	%rdi
	cmpq	%rdi, %r15
	jne	.LBB4_8
.LBB4_12:                               # %.loopexit
	movq	%r13, 16(%rsp)                  # 8-byte Spill
	callq	_ZNSt6chrono3_V212system_clock3nowEv
	movq	%rax, %r13
	leaq	24(%rsp), %r15
	movq	$0, (%r15)
	movq	$200000000, 8(%r15)             # imm = 0xBEBC200
.LBB4_13:                               # =>This Inner Loop Header: Depth=1
	movq	%r15, %rdi
	movq	%r15, %rsi
	callq	nanosleep
	cmpl	$-1, %eax
	jne	.LBB4_15
# %bb.14:                               #   in Loop: Header=BB4_13 Depth=1
	callq	__errno_location
	cmpl	$4, (%rax)
	je	.LBB4_13
.LBB4_15:                               # %_ZNSt11this_thread9sleep_forIlSt5ratioILl1ELl1000EEEEvRKNSt6chrono8durationIT_T0_EE.exit31
	subq	8(%rsp), %r13                   # 8-byte Folded Reload
	movabsq	$4835703278458516699, %rcx      # imm = 0x431BDE82D7B634DB
	movq	%r13, %rax
	imulq	%rcx
	movq	%rdx, %rax
	shrq	$63, %rax
	sarq	$18, %rdx
	addq	%rdx, %rax
	movq	%rax, 8(%rsp)                   # 8-byte Spill
	movl	$1, %edi
	movq	16(%rsp), %rsi                  # 8-byte Reload
	callq	calloc@PLT
	movq	%rax, %r15
	callq	_ZNSt6chrono3_V212system_clock3nowEv
	movq	%rax, %r13
	movq	%r12, %rdi
	movq	%r15, %rsi
	movl	%r14d, %edx
	movl	%ebp, %ecx
	callq	_Z7sma_gpuPKiPiii
	callq	_ZNSt6chrono3_V212system_clock3nowEv
	subq	%r13, %rax
	movabsq	$4835703278458516699, %rcx      # imm = 0x431BDE82D7B634DB
	imulq	%rcx
	movq	%rdx, %r12
	shrq	$63, %r12
	sarq	$18, %rdx
	addq	%rdx, %r12
	movq	%rbx, %rdi
	movq	%r15, %rsi
	movq	16(%rsp), %rdx                  # 8-byte Reload
	callq	memcmp
	movl	%eax, %r13d
	movl	$_ZSt4cout, %edi
	movl	$.L.str.1, %esi
	movl	$20, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	$_ZSt4cout, %edi
	movl	%r14d, %esi
	callq	_ZNSolsEi
	movq	%rax, %r14
	movl	$.L.str.2, %esi
	movl	$8, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	%r14, %rdi
	movl	%ebp, %esi
	callq	_ZNSolsEi
	movq	%rax, %r14
	movl	$.L.str.3, %esi
	movl	$7, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	%r14, %rdi
	movl	%r13d, %esi
	callq	_ZNSolsEi
	movq	%rax, %r14
	movq	(%rax), %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.4, %esi
	movl	$8, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	$_ZSt4cout, %edi
	movq	8(%rsp), %rsi                   # 8-byte Reload
	callq	_ZNSo9_M_insertIlEERSoT_
	movq	%rax, %r14
	movl	$.L.str.5, %esi
	movl	$11, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	%r14, %rdi
	movq	%r12, %rsi
	callq	_ZNSo9_M_insertIlEERSoT_
	movq	%rax, %r14
	movl	$.L.str.6, %esi
	movl	$2, %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
	movq	%rbx, %rdi
	callq	free
	movq	%r15, %rdi
	callq	free
	addq	$40, %rsp
	.cfi_def_cfa_offset 56
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%r12
	.cfi_def_cfa_offset 40
	popq	%r13
	.cfi_def_cfa_offset 32
	popq	%r14
	.cfi_def_cfa_offset 24
	popq	%r15
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end4:
	.size	_Z13benchmark_smaii, .Lfunc_end4-_Z13benchmark_smaii
	.cfi_endproc
                                        # -- End function
	.globl	main                            # -- Begin function main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%rax
	.cfi_def_cfa_offset 16
	movl	$1048576, %edi                  # imm = 0x100000
	movl	$5, %esi
	callq	_Z13benchmark_smaii
	movl	$1048576, %edi                  # imm = 0x100000
	movl	$5, %esi
	callq	_Z13benchmark_smaii
	movl	$33554432, %edi                 # imm = 0x2000000
	movl	$5, %esi
	callq	_Z13benchmark_smaii
	movl	$1073741824, %edi               # imm = 0x40000000
	movl	$5, %esi
	callq	_Z13benchmark_smaii
	movl	$1048576, %edi                  # imm = 0x100000
	movl	$30, %esi
	callq	_Z13benchmark_smaii
	movl	$33554432, %edi                 # imm = 0x2000000
	movl	$30, %esi
	callq	_Z13benchmark_smaii
	movl	$1073741824, %edi               # imm = 0x40000000
	movl	$30, %esi
	callq	_Z13benchmark_smaii
	xorl	%eax, %eax
	popq	%rcx
	.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	$_Z14sma_gpu_kernelPKiPiii, %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	_Z14sma_gpu_kernelPKiPiii,@object # @_Z14sma_gpu_kernelPKiPiii
	.section	.rodata,"a",@progbits
	.globl	_Z14sma_gpu_kernelPKiPiii
	.p2align	3, 0x0
_Z14sma_gpu_kernelPKiPiii:
	.quad	_Z29__device_stub__sma_gpu_kernelPKiPiii
	.size	_Z14sma_gpu_kernelPKiPiii, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	" "
	.size	.L.str, 2

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"benchmark sma: size="
	.size	.L.str.1, 21

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	" sample="
	.size	.L.str.2, 9

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	" equal="
	.size	.L.str.3, 8

	.type	.L.str.4,@object                # @.str.4
.L.str.4:
	.asciz	"sma_cpu="
	.size	.L.str.4, 9

	.type	.L.str.5,@object                # @.str.5
.L.str.5:
	.asciz	"ms sma_gpu="
	.size	.L.str.5, 12

	.type	.L.str.6,@object                # @.str.6
.L.str.6:
	.asciz	"ms"
	.size	.L.str.6, 3

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z14sma_gpu_kernelPKiPiii"
	.size	.L__unnamed_1, 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 _Z29__device_stub__sma_gpu_kernelPKiPiii
	.addrsig_sym __gxx_personality_v0
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z14sma_gpu_kernelPKiPiii
	.addrsig_sym _ZSt4cout
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z14sma_gpu_kernelPKiPiii ; -- Begin function _Z14sma_gpu_kernelPKiPiii
	.globl	_Z14sma_gpu_kernelPKiPiii
	.p2align	8
	.type	_Z14sma_gpu_kernelPKiPiii,@function
_Z14sma_gpu_kernelPKiPiii:              ; @_Z14sma_gpu_kernelPKiPiii
; %bb.0:
	s_clause 0x1
	s_load_b32 s2, s[0:1], 0x24
	s_load_b64 s[4:5], s[0:1], 0x10
	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 s4, v1
	s_cbranch_execz .LBB0_6
; %bb.1:                                ; %.preheader
	s_load_b128 s[0:3], s[0:1], 0x0
	v_subrev_nc_u32_e32 v0, s5, v1
	s_mov_b32 s4, exec_lo
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_max_i32_e32 v4, -1, v0
                                        ; implicit-def: $vgpr0
	v_cmpx_gt_i32_e64 v1, v4
	s_cbranch_execz .LBB0_5
; %bb.2:                                ; %.lr.ph.preheader
	v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v3, 0
	v_mov_b32_e32 v2, v1
	s_mov_b32 s5, 0
	s_mov_b32 s6, 0
.LBB0_3:                                ; %.lr.ph
                                        ; =>This Inner Loop Header: Depth=1
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
	v_lshlrev_b64 v[5:6], 2, v[2:3]
	s_add_i32 s6, s6, 1
	v_add_nc_u32_e32 v2, -1, v2
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v5, vcc_lo, s0, v5
	s_delay_alu instid0(VALU_DEP_3)
	v_add_co_ci_u32_e32 v6, vcc_lo, s1, v6, vcc_lo
	global_load_b32 v6, v[5:6], off
	v_mov_b32_e32 v5, s6
	v_cmp_le_i32_e32 vcc_lo, v2, v4
	s_or_b32 s5, vcc_lo, s5
	s_waitcnt vmcnt(0)
	v_add_nc_u32_e32 v0, v6, v0
	s_and_not1_b32 exec_lo, exec_lo, s5
	s_cbranch_execnz .LBB0_3
; %bb.4:                                ; %.critedge.loopexit
	s_or_b32 exec_lo, exec_lo, s5
	v_cvt_f32_u32_e32 v2, v5
	v_sub_nc_u32_e32 v3, 0, v5
	v_ashrrev_i32_e32 v4, 31, v0
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_rcp_iflag_f32_e32 v2, v2
	v_add_nc_u32_e32 v0, v0, v4
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_1)
	v_xor_b32_e32 v0, v0, v4
	s_waitcnt_depctr 0xfff
	v_mul_f32_e32 v2, 0x4f7ffffe, v2
	v_cvt_u32_f32_e32 v2, v2
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_mul_lo_u32 v3, v3, v2
	v_mul_hi_u32 v3, v2, v3
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_add_nc_u32_e32 v2, v2, v3
	v_mul_hi_u32 v2, v0, v2
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_mul_lo_u32 v3, v2, v5
	v_sub_nc_u32_e32 v0, v0, v3
	v_add_nc_u32_e32 v3, 1, v2
	s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_3)
	v_sub_nc_u32_e32 v6, v0, v5
	v_cmp_ge_u32_e32 vcc_lo, v0, v5
	v_cndmask_b32_e32 v2, v2, v3, vcc_lo
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_cndmask_b32_e32 v0, v0, v6, vcc_lo
	v_add_nc_u32_e32 v3, 1, v2
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_cmp_ge_u32_e32 vcc_lo, v0, v5
	v_cndmask_b32_e32 v0, v2, v3, vcc_lo
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_xor_b32_e32 v0, v0, v4
	v_sub_nc_u32_e32 v0, v0, v4
.LBB0_5:                                ; %Flow
	s_or_b32 exec_lo, exec_lo, s4
	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[1:2], 2, v[1:2]
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v1, vcc_lo, s2, v1
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_ci_u32_e32 v2, vcc_lo, s3, v2, vcc_lo
	global_store_b32 v[1:2], v0, off
.LBB0_6:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z14sma_gpu_kernelPKiPiii
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 280
		.amdhsa_user_sgpr_count 15
		.amdhsa_user_sgpr_dispatch_ptr 0
		.amdhsa_user_sgpr_queue_ptr 0
		.amdhsa_user_sgpr_kernarg_segment_ptr 1
		.amdhsa_user_sgpr_dispatch_id 0
		.amdhsa_user_sgpr_private_segment_size 0
		.amdhsa_wavefront_size32 1
		.amdhsa_uses_dynamic_stack 0
		.amdhsa_enable_private_segment 0
		.amdhsa_system_sgpr_workgroup_id_x 1
		.amdhsa_system_sgpr_workgroup_id_y 0
		.amdhsa_system_sgpr_workgroup_id_z 0
		.amdhsa_system_sgpr_workgroup_info 0
		.amdhsa_system_vgpr_workitem_id 0
		.amdhsa_next_free_vgpr 7
		.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	_Z14sma_gpu_kernelPKiPiii, .Lfunc_end0-_Z14sma_gpu_kernelPKiPiii
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 412
; NumSgprs: 18
; NumVgprs: 7
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 7
; Occupancy: 16
; WaveLimiterHint : 0
; COMPUTE_PGM_RSRC2:SCRATCH_EN: 0
; COMPUTE_PGM_RSRC2:USER_SGPR: 15
; COMPUTE_PGM_RSRC2:TRAP_HANDLER: 0
; COMPUTE_PGM_RSRC2:TGID_X_EN: 1
; COMPUTE_PGM_RSRC2:TGID_Y_EN: 0
; COMPUTE_PGM_RSRC2:TGID_Z_EN: 0
; COMPUTE_PGM_RSRC2:TIDIG_COMP_CNT: 0
	.text
	.p2alignl 7, 3214868480
	.fill 96, 4, 3214868480
	.type	__hip_cuid_,@object             ; @__hip_cuid_
	.section	.bss,"aw",@nobits
	.globl	__hip_cuid_
__hip_cuid_:
	.byte	0                               ; 0x0
	.size	__hip_cuid_, 1

	.ident	"AMD clang version 18.0.0git (https://github.com/RadeonOpenCompute/llvm-project roc-6.3.2 25012 e5bf7e55c91490b07c49d8960fa7983d864936c4)"
	.section	".note.GNU-stack","",@progbits
	.addrsig
	.addrsig_sym __hip_cuid_
	.amdgpu_metadata
---
amdhsa.kernels:
  - .args:
      - .address_space:  global
        .offset:         0
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         8
        .size:           8
        .value_kind:     global_buffer
      - .offset:         16
        .size:           4
        .value_kind:     by_value
      - .offset:         20
        .size:           4
        .value_kind:     by_value
      - .offset:         24
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         28
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         32
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         36
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         38
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         40
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         42
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         44
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         46
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         64
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         72
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         80
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         88
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 280
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z14sma_gpu_kernelPKiPiii
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z14sma_gpu_kernelPKiPiii.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     7
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
