#include <iostream>
#include <stdio.h>
#include <math.h>
using namespace std;

__global__ void sum(float* input)
{
	int tid = threadIdx.x;
	float number_of_threads = blockDim.x;
	int step_size = 1;

	while(number_of_threads > 0){
		if(tid < number_of_threads)
		{
			int first = tid*step_size*2;
			int second = first + step_size;
            input[first] += input[second];
		}
		step_size *= 2;
		number_of_threads = number_of_threads!=1 ? (int)ceil(number_of_threads/2) : 0;
	}
}

int main(int argc, char const *argv[])
{
    // User input
	int count;
	cout << "Enter size : ";
	cin >> count;

    // Host array
	float hostArray[count];
	for (int i = 0; i < count; i++)
		hostArray[i] = rand()%count+1;

    // Device array
	float *deviceArray;
	cudaMalloc(&deviceArray, count*sizeof(float));
	cudaMemcpy(deviceArray, hostArray, count*sizeof(float), cudaMemcpyHostToDevice);

    // Cuda code
	sum<<<1, (count/2)+1>>>(deviceArray);
	float mean;
	cudaMemcpy(&mean, deviceArray, sizeof(float), cudaMemcpyDeviceToHost);
    mean = (float)mean/count;

	cout << "Elements : ";
	for(int i = 0; i < count; i++)
        cout << hostArray[i] << " ";
	cout << "\nArithmetic mean: " << mean << endl;

	// Recalculation
    for(int i = 0; i < count; i++)
        hostArray[i] = (hostArray[i]-mean)*(hostArray[i]-mean);
    cudaMemcpy(deviceArray, hostArray, count*sizeof(float), cudaMemcpyHostToDevice);

    sum<<<1, (count/2)+1>>>(deviceArray);
    float variance;
    cudaMemcpy(&variance, deviceArray, sizeof(float), cudaMemcpyDeviceToHost);
    variance = (float)variance/count;

    cout << "Standard deviation : " << sqrt(variance) << endl;
}
/*
Enter size : 3
Elements : 2 2 1
Arithmetic mean: 1.66667
Standard deviation : 0.471404
*/
	.file	"tmpxft_00319e38_00000000-6_mean_and_stddev.cudafe1.cpp"
	.text
#APP
	.globl _ZSt21ios_base_library_initv

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB3638:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE3638:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z22__device_stub__Z3sumPfPf
	.type	_Z22__device_stub__Z3sumPfPf, @function
_Z22__device_stub__Z3sumPfPf:
.LFB3660:
	.cfi_startproc
	endbr64
	subq	$104, %rsp
	.cfi_def_cfa_offset 112
	movq	%rdi, 8(%rsp)
	leaq	24(%rsp), %rcx
	leaq	16(%rsp), %rdx
	leaq	44(%rsp), %rsi
	leaq	32(%rsp), %rdi
	movq	%fs:40, %rax
	movq	%rax, 88(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rax
	movl	$1, 40(%rsp)
	movq	%rax, 80(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 32(%rsp)
	movq	%rax, 44(%rsp)
	movl	$1, 52(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L2
	pushq	24(%rsp)
	.cfi_def_cfa_offset 120
	leaq	_Z3sumPf(%rip), %rdi
	pushq	24(%rsp)
	.cfi_def_cfa_offset 128
	movq	60(%rsp), %rcx
	movl	68(%rsp), %r8d
	movq	48(%rsp), %rsi
	movl	56(%rsp), %edx
	leaq	96(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 120
	popq	%rdx
	.cfi_def_cfa_offset 112
.L2:
	movq	88(%rsp), %rax
	subq	%fs:40, %rax
	je	.L4
	call	__stack_chk_fail@PLT
.L4:
	addq	$104, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3660:
	.size	_Z22__device_stub__Z3sumPfPf, .-_Z22__device_stub__Z3sumPfPf
	.globl	_Z3sumPf
	.type	_Z3sumPf, @function
_Z3sumPf:
.LFB3661:
	.cfi_startproc
	endbr64
	jmp	_Z22__device_stub__Z3sumPfPf
	.cfi_endproc
.LFE3661:
	.size	_Z3sumPf, .-_Z3sumPf
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"Enter size : "
.LC1:
	.string	"Elements : "
.LC2:
	.string	" "
.LC3:
	.string	"\nArithmetic mean: "
.LC4:
	.string	"Standard deviation : "
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3635:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	leaq	.LC0(%rip), %rsi
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	pushq	%r14
	pushq	%r13
	pushq	%r12
	.cfi_offset 14, -24
	.cfi_offset 13, -32
	.cfi_offset 12, -40
	leaq	_ZSt4cout(%rip), %r12
	pushq	%rbx
	movq	%r12, %rdi
	subq	$48, %rsp
	.cfi_offset 3, -48
	movq	%fs:40, %rax
	movq	%rax, -40(%rbp)
	xorl	%eax, %eax
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	leaq	-80(%rbp), %rsi
	leaq	_ZSt3cin(%rip), %rdi
	call	_ZNSirsERi@PLT
	movslq	-80(%rbp), %rax
	movq	%rsp, %rcx
	leaq	15(,%rax,4), %rdx
	movq	%rdx, %rax
	andq	$-4096, %rdx
	andq	$-16, %rax
	subq	%rdx, %rcx
.L9:
	cmpq	%rcx, %rsp
	je	.L10
	subq	$4096, %rsp
	orq	$0, 4088(%rsp)
	jmp	.L9
.L10:
	andl	$4095, %eax
	subq	%rax, %rsp
	testq	%rax, %rax
	je	.L11
	orq	$0, -8(%rsp,%rax)
.L11:
	movq	%rsp, %rbx
	xorl	%r13d, %r13d
.L12:
	movslq	-80(%rbp), %rsi
	cmpl	%r13d, %esi
	jle	.L25
	call	rand@PLT
	cltd
	idivl	-80(%rbp)
	incl	%edx
	cvtsi2ssl	%edx, %xmm0
	movss	%xmm0, (%rbx,%r13,4)
	incq	%r13
	jmp	.L12
.L25:
	salq	$2, %rsi
	leaq	-72(%rbp), %rdi
	call	cudaMalloc@PLT
	movslq	-80(%rbp), %rdx
	movq	-72(%rbp), %rdi
	movq	%rbx, %rsi
	movl	$1, %ecx
	salq	$2, %rdx
	call	cudaMemcpy@PLT
	movl	-80(%rbp), %eax
	movl	$2, %ecx
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movl	$1, %esi
	movabsq	$4294967297, %rdi
	movl	$1, -56(%rbp)
	cltd
	movq	%rdi, -48(%rbp)
	idivl	%ecx
	movl	-44(%rbp), %ecx
	movq	%rdi, -64(%rbp)
	incl	%eax
	movl	%eax, -52(%rbp)
	movq	-52(%rbp), %rdx
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L14
	movq	-72(%rbp), %rdi
	call	_Z22__device_stub__Z3sumPfPf
.L14:
	movq	-72(%rbp), %rsi
	leaq	-76(%rbp), %rdi
	movl	$2, %ecx
	xorl	%r13d, %r13d
	movl	$4, %edx
	leaq	.LC2(%rip), %r14
	call	cudaMemcpy@PLT
	cvtsi2ssl	-80(%rbp), %xmm1
	movss	-76(%rbp), %xmm0
	movq	%r12, %rdi
	leaq	.LC1(%rip), %rsi
	divss	%xmm1, %xmm0
	movss	%xmm0, -76(%rbp)
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
.L15:
	cmpl	%r13d, -80(%rbp)
	jle	.L26
	movq	%r12, %rdi
	cvtss2sd	(%rbx,%r13,4), %xmm0
	incq	%r13
	call	_ZNSo9_M_insertIdEERSoT_@PLT
	movq	%r14, %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	jmp	.L15
.L26:
	leaq	.LC3(%rip), %rsi
	movq	%r12, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	cvtss2sd	-76(%rbp), %xmm0
	movq	%rax, %rdi
	call	_ZNSo9_M_insertIdEERSoT_@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	movslq	-80(%rbp), %rdx
	movss	-76(%rbp), %xmm1
	xorl	%eax, %eax
.L17:
	cmpl	%eax, %edx
	jle	.L27
	movss	(%rbx,%rax,4), %xmm0
	subss	%xmm1, %xmm0
	mulss	%xmm0, %xmm0
	movss	%xmm0, (%rbx,%rax,4)
	incq	%rax
	jmp	.L17
.L27:
	movq	-72(%rbp), %rdi
	salq	$2, %rdx
	movl	$1, %ecx
	movq	%rbx, %rsi
	call	cudaMemcpy@PLT
	movl	-80(%rbp), %eax
	movl	$2, %ecx
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movl	$1, %esi
	movabsq	$4294967297, %rdi
	movl	$1, -56(%rbp)
	cltd
	movq	%rdi, -48(%rbp)
	idivl	%ecx
	movl	-44(%rbp), %ecx
	movq	%rdi, -64(%rbp)
	incl	%eax
	movl	%eax, -52(%rbp)
	movq	-52(%rbp), %rdx
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L19
	movq	-72(%rbp), %rdi
	call	_Z22__device_stub__Z3sumPfPf
.L19:
	movq	-72(%rbp), %rsi
	movl	$2, %ecx
	movl	$4, %edx
	leaq	-52(%rbp), %rdi
	call	cudaMemcpy@PLT
	cvtsi2ssl	-80(%rbp), %xmm1
	movss	-52(%rbp), %xmm0
	movq	%r12, %rdi
	leaq	.LC4(%rip), %rsi
	divss	%xmm1, %xmm0
	movss	%xmm0, -52(%rbp)
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movss	-52(%rbp), %xmm0
	movq	%rax, %rbx
	call	sqrtf@PLT
	movq	%rbx, %rdi
	cvtss2sd	%xmm0, %xmm0
	call	_ZNSo9_M_insertIdEERSoT_@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	movq	-40(%rbp), %rax
	subq	%fs:40, %rax
	je	.L20
	call	__stack_chk_fail@PLT
.L20:
	leaq	-32(%rbp), %rsp
	xorl	%eax, %eax
	popq	%rbx
	popq	%r12
	popq	%r13
	popq	%r14
	popq	%rbp
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE3635:
	.size	main, .-main
	.section	.rodata.str1.1
.LC5:
	.string	"_Z3sumPf"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3663:
	.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	.LC5(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z3sumPf(%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
.LFE3663:
	.size	_ZL24__sti____cudaRegisterAllv, .-_ZL24__sti____cudaRegisterAllv
	.section	.init_array,"aw"
	.align 8
	.quad	_ZL24__sti____cudaRegisterAllv
	.section	.nvFatBinSegment,"aw"
	.align 8
	.type	_ZL15__fatDeviceText, @object
	.size	_ZL15__fatDeviceText, 24
_ZL15__fatDeviceText:
	.long	1180844977
	.long	1
	.quad	fatbinData
	.quad	0
	.local	_ZL20__cudaFatCubinHandle
	.comm	_ZL20__cudaFatCubinHandle,8,8
	.ident	"GCC: (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:


#include <hip/hip_runtime.h>
#include <iostream>
#include <stdio.h>
#include <math.h>
using namespace std;

__global__ void sum(float* input)
{
	int tid = threadIdx.x;
	float number_of_threads = blockDim.x;
	int step_size = 1;

	while(number_of_threads > 0){
		if(tid < number_of_threads)
		{
			int first = tid*step_size*2;
			int second = first + step_size;
            input[first] += input[second];
		}
		step_size *= 2;
		number_of_threads = number_of_threads!=1 ? (int)ceil(number_of_threads/2) : 0;
	}
}

int main(int argc, char const *argv[])
{
    // User input
	int count;
	cout << "Enter size : ";
	cin >> count;

    // Host array
	float hostArray[count];
	for (int i = 0; i < count; i++)
		hostArray[i] = rand()%count+1;

    // Device array
	float *deviceArray;
	hipMalloc(&deviceArray, count*sizeof(float));
	hipMemcpy(deviceArray, hostArray, count*sizeof(float), hipMemcpyHostToDevice);

    // Cuda code
	sum<<<1, (count/2)+1>>>(deviceArray);
	float mean;
	hipMemcpy(&mean, deviceArray, sizeof(float), hipMemcpyDeviceToHost);
    mean = (float)mean/count;

	cout << "Elements : ";
	for(int i = 0; i < count; i++)
        cout << hostArray[i] << " ";
	cout << "\nArithmetic mean: " << mean << endl;

	// Recalculation
    for(int i = 0; i < count; i++)
        hostArray[i] = (hostArray[i]-mean)*(hostArray[i]-mean);
    hipMemcpy(deviceArray, hostArray, count*sizeof(float), hipMemcpyHostToDevice);

    sum<<<1, (count/2)+1>>>(deviceArray);
    float variance;
    hipMemcpy(&variance, deviceArray, sizeof(float), hipMemcpyDeviceToHost);
    variance = (float)variance/count;

    cout << "Standard deviation : " << sqrt(variance) << endl;
}
/*
Enter size : 3
Elements : 2 2 1
Arithmetic mean: 1.66667
Standard deviation : 0.471404
*/
	.text
	.file	"mean_and_stddev.hip"
                                        # Start of file scope inline assembly
	.globl	_ZSt21ios_base_library_initv

                                        # End of file scope inline assembly
	.globl	_Z18__device_stub__sumPf        # -- Begin function _Z18__device_stub__sumPf
	.type	_Z18__device_stub__sumPf,@function
_Z18__device_stub__sumPf:               # @_Z18__device_stub__sumPf
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%r13
	.cfi_def_cfa_offset 32
	pushq	%r12
	.cfi_def_cfa_offset 40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	subq	$64, %rsp
	.cfi_def_cfa_offset 112
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	24(%rsp), %rax
	movq	%rdi, (%rax)
	movq	%rsp, %rbx
	movq	%rax, (%rbx)
	leaq	48(%rsp), %r14
	leaq	32(%rsp), %r15
	leaq	16(%rsp), %r12
	leaq	8(%rsp), %r13
	movq	%r14, %rdi
	movq	%r15, %rsi
	movq	%r12, %rdx
	movq	%r13, %rcx
	callq	__hipPopCallConfiguration
	movq	(%r14), %rsi
	movl	8(%r14), %edx
	movq	(%r15), %rcx
	movl	8(%r15), %r8d
	movl	$_Z3sumPf, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$80, %rsp
	.cfi_adjust_cfa_offset -80
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end0:
	.size	_Z18__device_stub__sumPf, .Lfunc_end0-_Z18__device_stub__sumPf
	.cfi_endproc
                                        # -- End function
	.globl	main                            # -- Begin function main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset %rbp, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register %rbp
	pushq	%r15
	pushq	%r14
	pushq	%r12
	pushq	%rbx
	subq	$32, %rsp
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	movl	$_ZSt4cout, %edi
	movl	$.L.str, %esi
	movl	$13, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	leaq	-36(%rbp), %r14
	movl	$_ZSt3cin, %edi
	movq	%r14, %rsi
	callq	_ZNSirsERi
	movq	%rsp, %r12
	movl	(%r14), %eax
	movq	%rsp, %rbx
	leaq	15(,%rax,4), %rax
	andq	$-16, %rax
	subq	%rax, %rbx
	movq	%rbx, %rsp
	movslq	(%r14), %rsi
	testq	%rsi, %rsi
	jle	.LBB1_3
# %bb.1:                                # %.lr.ph.preheader
	xorl	%r14d, %r14d
.LBB1_2:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	callq	rand
	movslq	-36(%rbp), %rsi
	cltd
	idivl	%esi
	incl	%edx
	xorps	%xmm0, %xmm0
	cvtsi2ss	%edx, %xmm0
	movss	%xmm0, (%rbx,%r14,4)
	incq	%r14
	cmpq	%rsi, %r14
	jl	.LBB1_2
.LBB1_3:                                # %._crit_edge
	movabsq	$4294967296, %r14               # imm = 0x100000000
	shlq	$2, %rsi
	leaq	-48(%rbp), %r15
	movq	%r15, %rdi
	callq	hipMalloc
	movq	(%r15), %rdi
	movslq	-36(%rbp), %rdx
	shlq	$2, %rdx
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movl	-36(%rbp), %eax
	movl	%eax, %edx
	shrl	$31, %edx
	addl	%eax, %edx
	sarl	%edx
	incl	%edx
	btsq	$32, %rdx
	leaq	1(%r14), %rdi
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_5
# %bb.4:
	movq	-48(%rbp), %rdi
	callq	_Z18__device_stub__sumPf
.LBB1_5:
	movq	-48(%rbp), %rsi
	leaq	-52(%rbp), %r15
	movl	$4, %edx
	movq	%r15, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	xorps	%xmm0, %xmm0
	cvtsi2ssl	-36(%rbp), %xmm0
	movss	(%r15), %xmm1                   # xmm1 = mem[0],zero,zero,zero
	divss	%xmm0, %xmm1
	movss	%xmm1, (%r15)
	movl	$_ZSt4cout, %edi
	movl	$.L.str.1, %esi
	movl	$11, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	cmpl	$0, -36(%rbp)
	jle	.LBB1_8
# %bb.6:                                # %.lr.ph35.preheader
	xorl	%r15d, %r15d
.LBB1_7:                                # %.lr.ph35
                                        # =>This Inner Loop Header: Depth=1
	xorps	%xmm0, %xmm0
	cvtss2sd	(%rbx,%r15,4), %xmm0
	movl	$_ZSt4cout, %edi
	callq	_ZNSo9_M_insertIdEERSoT_
	movl	$.L.str.2, %esi
	movl	$1, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	incq	%r15
	movslq	-36(%rbp), %rax
	cmpq	%rax, %r15
	jl	.LBB1_7
.LBB1_8:                                # %._crit_edge36
	movl	$_ZSt4cout, %edi
	movl	$.L.str.3, %esi
	movl	$18, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	xorps	%xmm0, %xmm0
	cvtss2sd	-52(%rbp), %xmm0
	movl	$_ZSt4cout, %edi
	callq	_ZNSo9_M_insertIdEERSoT_
	movq	%rax, %r15
	movq	(%rax), %rax
	movq	-24(%rax), %rdi
	addq	%r15, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movq	%r15, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	movl	-36(%rbp), %eax
	testl	%eax, %eax
	jle	.LBB1_11
# %bb.9:                                # %.lr.ph39
	movss	-52(%rbp), %xmm0                # xmm0 = mem[0],zero,zero,zero
	xorl	%ecx, %ecx
.LBB1_10:                               # =>This Inner Loop Header: Depth=1
	movss	(%rbx,%rcx,4), %xmm1            # xmm1 = mem[0],zero,zero,zero
	subss	%xmm0, %xmm1
	mulss	%xmm1, %xmm1
	movss	%xmm1, (%rbx,%rcx,4)
	incq	%rcx
	cmpq	%rcx, %rax
	jne	.LBB1_10
.LBB1_11:                               # %._crit_edge40
	movq	-48(%rbp), %rdi
	movslq	%eax, %rdx
	shlq	$2, %rdx
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movl	-36(%rbp), %eax
	movl	%eax, %edx
	shrl	$31, %edx
	addl	%eax, %edx
	sarl	%edx
	incl	%edx
	orq	%r14, %rdx
	incq	%r14
	movq	%r14, %rdi
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_13
# %bb.12:
	movq	-48(%rbp), %rdi
	callq	_Z18__device_stub__sumPf
.LBB1_13:
	movq	-48(%rbp), %rsi
	leaq	-56(%rbp), %rbx
	movl	$4, %edx
	movq	%rbx, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	xorps	%xmm0, %xmm0
	cvtsi2ssl	-36(%rbp), %xmm0
	movss	(%rbx), %xmm1                   # xmm1 = mem[0],zero,zero,zero
	divss	%xmm0, %xmm1
	movss	%xmm1, (%rbx)
	movl	$_ZSt4cout, %edi
	movl	$.L.str.4, %esi
	movl	$21, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movss	(%rbx), %xmm0                   # xmm0 = mem[0],zero,zero,zero
	xorps	%xmm1, %xmm1
	ucomiss	%xmm1, %xmm0
	jb	.LBB1_15
# %bb.14:
	sqrtss	%xmm0, %xmm0
	jmp	.LBB1_16
.LBB1_15:                               # %call.sqrt
	callq	sqrtf
.LBB1_16:                               # %.split
	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
	movq	%r12, %rsp
	xorl	%eax, %eax
	leaq	-32(%rbp), %rsp
	popq	%rbx
	popq	%r12
	popq	%r14
	popq	%r15
	popq	%rbp
	.cfi_def_cfa %rsp, 8
	retq
.Lfunc_end1:
	.size	main, .Lfunc_end1-main
	.cfi_endproc
                                        # -- End function
	.p2align	4, 0x90                         # -- Begin function __hip_module_ctor
	.type	__hip_module_ctor,@function
__hip_module_ctor:                      # @__hip_module_ctor
	.cfi_startproc
# %bb.0:
	subq	$40, %rsp
	.cfi_def_cfa_offset 48
	movq	__hip_gpubin_handle(%rip), %rdi
	testq	%rdi, %rdi
	jne	.LBB2_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rdi
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB2_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z3sumPf, %esi
	movl	$.L__unnamed_1, %edx
	movl	$.L__unnamed_1, %ecx
	movl	$-1, %r8d
	xorl	%r9d, %r9d
	callq	__hipRegisterFunction
	movl	$__hip_module_dtor, %edi
	addq	$40, %rsp
	.cfi_def_cfa_offset 8
	jmp	atexit                          # TAILCALL
.Lfunc_end2:
	.size	__hip_module_ctor, .Lfunc_end2-__hip_module_ctor
	.cfi_endproc
                                        # -- End function
	.p2align	4, 0x90                         # -- Begin function __hip_module_dtor
	.type	__hip_module_dtor,@function
__hip_module_dtor:                      # @__hip_module_dtor
	.cfi_startproc
# %bb.0:
	movq	__hip_gpubin_handle(%rip), %rdi
	testq	%rdi, %rdi
	je	.LBB3_2
# %bb.1:
	pushq	%rax
	.cfi_def_cfa_offset 16
	callq	__hipUnregisterFatBinary
	movq	$0, __hip_gpubin_handle(%rip)
	addq	$8, %rsp
	.cfi_def_cfa_offset 8
.LBB3_2:
	retq
.Lfunc_end3:
	.size	__hip_module_dtor, .Lfunc_end3-__hip_module_dtor
	.cfi_endproc
                                        # -- End function
	.type	_Z3sumPf,@object                # @_Z3sumPf
	.section	.rodata,"a",@progbits
	.globl	_Z3sumPf
	.p2align	3, 0x0
_Z3sumPf:
	.quad	_Z18__device_stub__sumPf
	.size	_Z3sumPf, 8

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

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"Elements : "
	.size	.L.str.1, 12

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

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"\nArithmetic mean: "
	.size	.L.str.3, 19

	.type	.L.str.4,@object                # @.str.4
.L.str.4:
	.asciz	"Standard deviation : "
	.size	.L.str.4, 22

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z3sumPf"
	.size	.L__unnamed_1, 9

	.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 _Z18__device_stub__sumPf
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z3sumPf
	.addrsig_sym _ZSt4cout
	.addrsig_sym _ZSt3cin
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z3sumPf                ; -- Begin function _Z3sumPf
	.globl	_Z3sumPf
	.p2align	8
	.type	_Z3sumPf,@function
_Z3sumPf:                               ; @_Z3sumPf
; %bb.0:
	s_load_b32 s2, s[0:1], 0x14
	s_waitcnt lgkmcnt(0)
	v_cmp_eq_u16_e64 s3, s2, 0
	s_delay_alu instid0(VALU_DEP_1)
	s_and_b32 vcc_lo, exec_lo, s3
	s_cbranch_vccnz .LBB0_5
; %bb.1:                                ; %.lr.ph
	s_load_b64 s[0:1], s[0:1], 0x0
	s_and_b32 s2, 0xffff, s2
	v_cvt_f32_i32_e32 v2, v0
	v_cvt_f32_u32_e32 v3, s2
	v_dual_mov_b32 v1, 0 :: v_dual_lshlrev_b32 v4, 1, v0
	s_mov_b32 s2, 1
.LBB0_2:                                ; =>This Inner Loop Header: Depth=1
	s_mov_b32 s3, exec_lo
	s_delay_alu instid0(VALU_DEP_2)
	v_cmpx_gt_f32_e32 v3, v2
	s_cbranch_execz .LBB0_4
; %bb.3:                                ;   in Loop: Header=BB0_2 Depth=1
	v_mul_lo_u32 v5, v4, s2
	v_mov_b32_e32 v6, v1
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_nc_u32_e32 v0, s2, v5
	v_lshlrev_b64 v[5:6], 2, v[5:6]
	s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[7:8], 2, v[0:1]
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v7, vcc_lo, s0, v7
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_4)
	v_add_co_ci_u32_e32 v8, vcc_lo, s1, v8, vcc_lo
	v_add_co_u32 v5, vcc_lo, s0, v5
	v_add_co_ci_u32_e32 v6, vcc_lo, s1, v6, vcc_lo
	s_clause 0x1
	global_load_b32 v0, v[7:8], off
	global_load_b32 v7, v[5:6], off
	s_waitcnt vmcnt(0)
	v_add_f32_e32 v0, v0, v7
	global_store_b32 v[5:6], v0, off
.LBB0_4:                                ;   in Loop: Header=BB0_2 Depth=1
	s_or_b32 exec_lo, exec_lo, s3
	v_mul_f32_e32 v0, 0.5, v3
	v_cmp_neq_f32_e32 vcc_lo, 1.0, v3
	s_lshl_b32 s2, s2, 1
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_ceil_f32_e32 v0, v0
	v_cvt_i32_f32_e32 v0, v0
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_cvt_f32_i32_e32 v0, v0
	v_cndmask_b32_e32 v3, 0, v0, vcc_lo
	s_delay_alu instid0(VALU_DEP_1)
	v_cmp_lt_f32_e32 vcc_lo, 0, v3
	s_cbranch_vccnz .LBB0_2
.LBB0_5:                                ; %._crit_edge
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z3sumPf
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 264
		.amdhsa_user_sgpr_count 15
		.amdhsa_user_sgpr_dispatch_ptr 0
		.amdhsa_user_sgpr_queue_ptr 0
		.amdhsa_user_sgpr_kernarg_segment_ptr 1
		.amdhsa_user_sgpr_dispatch_id 0
		.amdhsa_user_sgpr_private_segment_size 0
		.amdhsa_wavefront_size32 1
		.amdhsa_uses_dynamic_stack 0
		.amdhsa_enable_private_segment 0
		.amdhsa_system_sgpr_workgroup_id_x 1
		.amdhsa_system_sgpr_workgroup_id_y 0
		.amdhsa_system_sgpr_workgroup_id_z 0
		.amdhsa_system_sgpr_workgroup_info 0
		.amdhsa_system_vgpr_workitem_id 0
		.amdhsa_next_free_vgpr 9
		.amdhsa_next_free_sgpr 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_end0:
	.size	_Z3sumPf, .Lfunc_end0-_Z3sumPf
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 256
; NumSgprs: 6
; NumVgprs: 9
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 0
; VGPRBlocks: 1
; NumSGPRsForWavesPerEU: 6
; NumVGPRsForWavesPerEU: 9
; Occupancy: 16
; WaveLimiterHint : 0
; COMPUTE_PGM_RSRC2:SCRATCH_EN: 0
; COMPUTE_PGM_RSRC2:USER_SGPR: 15
; COMPUTE_PGM_RSRC2:TRAP_HANDLER: 0
; COMPUTE_PGM_RSRC2:TGID_X_EN: 1
; COMPUTE_PGM_RSRC2:TGID_Y_EN: 0
; COMPUTE_PGM_RSRC2:TGID_Z_EN: 0
; COMPUTE_PGM_RSRC2:TIDIG_COMP_CNT: 0
	.text
	.p2alignl 7, 3214868480
	.fill 96, 4, 3214868480
	.type	__hip_cuid_,@object             ; @__hip_cuid_
	.section	.bss,"aw",@nobits
	.globl	__hip_cuid_
__hip_cuid_:
	.byte	0                               ; 0x0
	.size	__hip_cuid_, 1

	.ident	"AMD clang version 18.0.0git (https://github.com/RadeonOpenCompute/llvm-project roc-6.3.2 25012 e5bf7e55c91490b07c49d8960fa7983d864936c4)"
	.section	".note.GNU-stack","",@progbits
	.addrsig
	.addrsig_sym __hip_cuid_
	.amdgpu_metadata
---
amdhsa.kernels:
  - .args:
      - .address_space:  global
        .offset:         0
        .size:           8
        .value_kind:     global_buffer
      - .offset:         8
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         12
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         16
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         20
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         22
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         24
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         26
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         28
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         30
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         48
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         56
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         64
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         72
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 264
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z3sumPf
    .private_segment_fixed_size: 0
    .sgpr_count:     6
    .sgpr_spill_count: 0
    .symbol:         _Z3sumPf.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     9
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
