#include <iostream>
#include <chrono>

#define BLOCKSIZE 256

__global__ void polynomial_expansion(float *poly, int degree, int n, float *array)
{
    //TODO: Write code to use the GPU here!
    //code should write the output back to array
    int index = threadIdx.x + blockIdx.x * blockDim.x;
    if (index < n)
    {
        float temp = array[index];
        float out = 0, xtothepowerof = 1;
        for (int i = 0; i <= degree; i++)
        {
            out += xtothepowerof * poly[i];
            xtothepowerof *= temp;
        }
        array[index] = out;
    }
}

int main(int argc, char *argv[])
{
    //TODO: add usage

    if (argc < 3)
    {
        std::cerr << "usage: " << argv[0] << " n degree" << std::endl;
        return -1;
    }

    char *ptr;
    long long int n = strtol(argv[1],&ptr,10);
    int degree = atoi(argv[2]);
    int nbiter = 1;

    float* array = NULL;
    float* poly = NULL;

    cudaMallocHost((void **)&array,sizeof(float)*n);
    cudaMallocHost((void **)&poly,sizeof(float)*(degree+1));
    for (int i = 0; i < n; ++i)
        array[i] = 1.;

    for (int i = 0; i < degree + 1; ++i)
        poly[i] = 1.;

    float *d_array, *d_poly;

    cudaMalloc((void **)&d_array, n * sizeof(float));
    cudaMalloc((void **)&d_poly, (degree + 1) * sizeof(float));

    long long int size = n * sizeof(float) / 4;




    cudaMemcpy(d_poly, poly, (degree + 1) * sizeof(float), cudaMemcpyHostToDevice);

        std::chrono::time_point<std::chrono::system_clock> begin, end;
        begin = std::chrono::system_clock::now();
        for(int k = 1; k <=nbiter; k++){
            cudaStream_t stream[4];
            for (int i = 0; i < 4; ++i){
                cudaStreamCreate(&stream[i]);
            }
            //for (int i = 0; i < 4; ++i) {
                cudaMemcpyAsync(d_array+ 0*size, array + 0*size,size, cudaMemcpyHostToDevice, stream[0]);
                polynomial_expansion <<<((n/4) + BLOCKSIZE - 1) / BLOCKSIZE, BLOCKSIZE, 0, stream[0]>>>(d_poly, degree, n/4, d_array + 0*size);
                cudaMemcpyAsync(array+ 0*size, d_array+ 0*size,size, cudaMemcpyDeviceToHost, stream[0]);

                cudaMemcpyAsync(d_array+ 1*size, array + 1*size,size, cudaMemcpyHostToDevice, stream[1]);
                polynomial_expansion <<<((n/4) + BLOCKSIZE - 1) / BLOCKSIZE, BLOCKSIZE, 0, stream[1]>>>(d_poly, degree, n/4, d_array + 1*size);
                cudaMemcpyAsync(array+ 1*size, d_array+ 1*size,size, cudaMemcpyDeviceToHost, stream[1]);

                cudaMemcpyAsync(d_array+ 2*size, array + 2*size,size, cudaMemcpyHostToDevice, stream[2]);
                polynomial_expansion <<<((n/4) + BLOCKSIZE - 1) / BLOCKSIZE, BLOCKSIZE, 0, stream[2]>>>(d_poly, degree, n/4, d_array + 2*size);
                cudaMemcpyAsync(array+ 2*size, d_array+ 2*size,size, cudaMemcpyDeviceToHost, stream[2]);

                cudaMemcpyAsync(d_array+ 3*size, array + 3*size,size, cudaMemcpyHostToDevice, stream[3]);
                polynomial_expansion <<<((n/4) + BLOCKSIZE - 1) / BLOCKSIZE, BLOCKSIZE, 0, stream[3]>>>(d_poly, degree, n/4, d_array + 3*size);
                cudaMemcpyAsync(array+ 3*size, d_array+ 3*size,size, cudaMemcpyDeviceToHost, stream[3]);
                //}
                cudaStreamSynchronize(stream[0]); 
                cudaStreamSynchronize(stream[1]);
                cudaStreamSynchronize(stream[2]);
                cudaStreamSynchronize(stream[3]);
            for (int i = 0; i < 4; ++i){
                cudaStreamDestroy(stream[i]);
            }
            }

        //cudaDeviceSynchronize();
        end = std::chrono::system_clock::now();
        std::chrono::duration<double> totaltime = (end - begin);


        cudaFree(d_array);
        cudaFree(d_poly);

        double pciBW = 1.50e+10, gpumemBW = 2.88e+11 , gpuflopRate = 1.73e+12 , pciLat = 8.80594e-06;

        double HtD =  double(((nbiter*n)*(sizeof(float)))/pciBW);
        double DtH =  double(((nbiter*n)*(sizeof(float)))/pciBW);

        double dProc = std::max(double((3.0*(n)*(degree+1))/(gpuflopRate)),(double(sizeof(float)*((nbiter*n)+degree+1))/(gpumemBW)));

        double ideal_time = std::max(dProc,(HtD+DtH));

        std::cout << n*sizeof(float)<< " " << degree << " " << ideal_time << " " << totaltime.count() << " " << (n*(degree+1))/(ideal_time) << " " << ((n*(degree+1))*nbiter)/totaltime.count() << std::endl;

        cudaFreeHost(array);
        cudaFreeHost(poly);

        return 0;
    }


	.file	"tmpxft_0032b1d1_00000000-6_gpu_lock_multi_stream.cudafe1.cpp"
	.text
#APP
	.globl _ZSt21ios_base_library_initv

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB3745:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE3745:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z44__device_stub__Z20polynomial_expansionPfiiS_PfiiS_
	.type	_Z44__device_stub__Z20polynomial_expansionPfiiS_PfiiS_, @function
_Z44__device_stub__Z20polynomial_expansionPfiiS_PfiiS_:
.LFB3767:
	.cfi_startproc
	endbr64
	subq	$152, %rsp
	.cfi_def_cfa_offset 160
	movq	%rdi, 24(%rsp)
	leaq	56(%rsp), %rdi
	movl	%esi, 20(%rsp)
	leaq	68(%rsp), %rsi
	movl	%edx, 16(%rsp)
	leaq	40(%rsp), %rdx
	movq	%rcx, 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	20(%rsp), %rax
	movq	%rax, 112(%rsp)
	leaq	16(%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	.L2
	pushq	48(%rsp)
	.cfi_def_cfa_offset 168
	leaq	_Z20polynomial_expansionPfiiS_(%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
.L2:
	movq	136(%rsp), %rax
	subq	%fs:40, %rax
	je	.L4
	call	__stack_chk_fail@PLT
.L4:
	addq	$152, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3767:
	.size	_Z44__device_stub__Z20polynomial_expansionPfiiS_PfiiS_, .-_Z44__device_stub__Z20polynomial_expansionPfiiS_PfiiS_
	.globl	_Z20polynomial_expansionPfiiS_
	.type	_Z20polynomial_expansionPfiiS_, @function
_Z20polynomial_expansionPfiiS_:
.LFB3768:
	.cfi_startproc
	endbr64
	jmp	_Z44__device_stub__Z20polynomial_expansionPfiiS_PfiiS_
	.cfi_endproc
.LFE3768:
	.size	_Z20polynomial_expansionPfiiS_, .-_Z20polynomial_expansionPfiiS_
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"usage: "
.LC1:
	.string	" n degree"
.LC8:
	.string	" "
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3734:
	.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
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	movq	%rsi, %rbx
	subq	$152, %rsp
	.cfi_def_cfa_offset 208
	movq	%fs:40, %rax
	movq	%rax, 136(%rsp)
	xorl	%eax, %eax
	cmpl	$2, %edi
	jg	.L9
	leaq	.LC0(%rip), %rsi
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	(%rbx), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	leaq	.LC1(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	orl	$-1, %eax
	jmp	.L8
.L9:
	movq	8(%rbx), %rdi
	movl	$10, %edx
	leaq	40(%rsp), %rsi
	call	__isoc23_strtol@PLT
	movq	16(%rbx), %rdi
	movq	%rax, %rbp
	call	atoi@PLT
	leaq	0(,%rbp,4), %r15
	leaq	48(%rsp), %rdi
	movl	%eax, (%rsp)
	movq	%r15, %rsi
	xorl	%eax, %eax
	movq	%rax, 48(%rsp)
	movq	%rax, 56(%rsp)
	call	cudaMallocHost@PLT
	movl	(%rsp), %eax
	leaq	56(%rsp), %rdi
	incl	%eax
	movslq	%eax, %rbx
	movl	%eax, 12(%rsp)
	salq	$2, %rbx
	movq	%rbx, %rsi
	call	cudaMallocHost@PLT
	movq	48(%rsp), %rdx
	movss	.LC2(%rip), %xmm0
	xorl	%eax, %eax
.L11:
	cmpq	%rax, %rbp
	jle	.L33
	movss	%xmm0, (%rdx,%rax,4)
	incq	%rax
	jmp	.L11
.L33:
	movq	56(%rsp), %rdx
	movss	.LC2(%rip), %xmm0
	xorl	%eax, %eax
.L13:
	cmpl	%eax, (%rsp)
	jl	.L34
	movss	%xmm0, (%rdx,%rax,4)
	incq	%rax
	jmp	.L13
.L34:
	leaq	64(%rsp), %rdi
	movq	%r15, %rsi
	call	cudaMalloc@PLT
	movq	%rbx, %rsi
	leaq	72(%rsp), %rdi
	call	cudaMalloc@PLT
	movq	56(%rsp), %rsi
	movq	72(%rsp), %rdi
	movq	%rbx, %rdx
	movabsq	$4611686018427387903, %rbx
	movl	$1, %ecx
	call	cudaMemcpy@PLT
	andq	%rbp, %rbx
	call	_ZNSt6chrono3_V212system_clock3nowEv@PLT
	leaq	104(%rsp), %rdi
	movq	%rax, 16(%rsp)
	call	cudaStreamCreate@PLT
	leaq	112(%rsp), %rdi
	call	cudaStreamCreate@PLT
	leaq	120(%rsp), %rdi
	call	cudaStreamCreate@PLT
	leaq	128(%rsp), %rdi
	call	cudaStreamCreate@PLT
	movq	104(%rsp), %r8
	movq	48(%rsp), %rsi
	movq	%rbx, %rdx
	movq	64(%rsp), %rdi
	movl	$1, %ecx
	call	cudaMemcpyAsync@PLT
	movq	%rbp, %rax
	movl	$4, %esi
	xorl	%r8d, %r8d
	cqto
	movl	$16777217, %ecx
	movq	104(%rsp), %r9
	movl	$1, 100(%rsp)
	idivq	%rsi
	movl	$256, %esi
	salq	$8, %rcx
	movq	%rcx, 92(%rsp)
	movq	%rax, %r13
	leaq	255(%rax), %rax
	cqto
	idivq	%rsi
	movq	%rcx, %rdx
	movl	$1, %ecx
	movl	%eax, 80(%rsp)
	movq	%rax, %r14
	movabsq	$4294967297, %rax
	movq	%rax, 84(%rsp)
	movq	80(%rsp), %rdi
	movl	88(%rsp), %esi
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L15
	movq	64(%rsp), %rcx
	movl	(%rsp), %esi
	movl	%r13d, %edx
	movq	72(%rsp), %rdi
	call	_Z44__device_stub__Z20polynomial_expansionPfiiS_PfiiS_
.L15:
	movq	104(%rsp), %r8
	movq	64(%rsp), %rsi
	movl	$2, %ecx
	movq	%rbx, %rdx
	movq	48(%rsp), %rdi
	leaq	0(,%rbx,4), %r12
	call	cudaMemcpyAsync@PLT
	movq	48(%rsp), %rsi
	movq	64(%rsp), %rdi
	movq	%rbx, %rdx
	movq	112(%rsp), %r8
	movl	$1, %ecx
	addq	%r12, %rsi
	addq	%r12, %rdi
	call	cudaMemcpyAsync@PLT
	movl	%r14d, 80(%rsp)
	movl	$16777217, %edx
	xorl	%r8d, %r8d
	movq	112(%rsp), %r9
	salq	$8, %rdx
	movabsq	$4294967297, %rax
	movl	$1, %ecx
	movq	%rax, 84(%rsp)
	movq	80(%rsp), %rdi
	movl	88(%rsp), %esi
	movq	%rdx, 92(%rsp)
	movl	$1, 100(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L16
	movq	64(%rsp), %rcx
	movl	(%rsp), %esi
	movl	%r13d, %edx
	movq	72(%rsp), %rdi
	addq	%r12, %rcx
	call	_Z44__device_stub__Z20polynomial_expansionPfiiS_PfiiS_
.L16:
	movq	64(%rsp), %rsi
	movq	48(%rsp), %rdi
	movl	$2, %ecx
	movq	%rbx, %rdx
	movq	112(%rsp), %r8
	addq	%r12, %rsi
	addq	%r12, %rdi
	leaq	0(,%rbx,8), %r12
	call	cudaMemcpyAsync@PLT
	movq	48(%rsp), %rsi
	movq	64(%rsp), %rdi
	movq	%rbx, %rdx
	movq	120(%rsp), %r8
	movl	$1, %ecx
	addq	%r12, %rsi
	addq	%r12, %rdi
	call	cudaMemcpyAsync@PLT
	movl	%r14d, 80(%rsp)
	movl	$16777217, %edx
	xorl	%r8d, %r8d
	movq	120(%rsp), %r9
	salq	$8, %rdx
	movabsq	$4294967297, %rax
	movl	$1, %ecx
	movq	%rax, 84(%rsp)
	movq	80(%rsp), %rdi
	movl	88(%rsp), %esi
	movq	%rdx, 92(%rsp)
	movl	$1, 100(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L17
	movq	64(%rsp), %rcx
	movl	(%rsp), %esi
	movl	%r13d, %edx
	movq	72(%rsp), %rdi
	addq	%r12, %rcx
	call	_Z44__device_stub__Z20polynomial_expansionPfiiS_PfiiS_
.L17:
	movq	64(%rsp), %rsi
	movq	48(%rsp), %rdi
	movl	$2, %ecx
	movq	%rbx, %rdx
	movq	120(%rsp), %r8
	addq	%r12, %rsi
	addq	%r12, %rdi
	call	cudaMemcpyAsync@PLT
	imulq	$12, %rbx, %r12
	movq	%rbx, %rdx
	movq	48(%rsp), %rsi
	movq	64(%rsp), %rdi
	movq	128(%rsp), %r8
	movl	$1, %ecx
	addq	%r12, %rsi
	addq	%r12, %rdi
	call	cudaMemcpyAsync@PLT
	movl	%r14d, 80(%rsp)
	movl	$16777217, %edx
	xorl	%r8d, %r8d
	movabsq	$4294967297, %rax
	salq	$8, %rdx
	movq	128(%rsp), %r9
	movl	$1, %ecx
	movq	%rax, 84(%rsp)
	movq	80(%rsp), %rdi
	movl	88(%rsp), %esi
	movq	%rdx, 92(%rsp)
	movl	$1, 100(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L18
	movq	64(%rsp), %rcx
	movl	(%rsp), %esi
	movl	%r13d, %edx
	movq	72(%rsp), %rdi
	addq	%r12, %rcx
	call	_Z44__device_stub__Z20polynomial_expansionPfiiS_PfiiS_
.L18:
	movq	64(%rsp), %rsi
	movq	48(%rsp), %rdi
	movq	%rbx, %rdx
	movl	$2, %ecx
	movq	128(%rsp), %r8
	xorl	%ebx, %ebx
	addq	%r12, %rsi
	addq	%r12, %rdi
	call	cudaMemcpyAsync@PLT
	movq	104(%rsp), %rdi
	call	cudaStreamSynchronize@PLT
	movq	112(%rsp), %rdi
	call	cudaStreamSynchronize@PLT
	movq	120(%rsp), %rdi
	call	cudaStreamSynchronize@PLT
	movq	128(%rsp), %rdi
	call	cudaStreamSynchronize@PLT
.L19:
	movq	104(%rsp,%rbx,8), %rdi
	incq	%rbx
	call	cudaStreamDestroy@PLT
	cmpq	$4, %rbx
	jne	.L19
	call	_ZNSt6chrono3_V212system_clock3nowEv@PLT
	movq	16(%rsp), %rbx
	movq	64(%rsp), %rdi
	subq	%rbx, %rax
	cvtsi2sdq	%rax, %xmm0
	divsd	.LC3(%rip), %xmm0
	movsd	%xmm0, 16(%rsp)
	call	cudaFree@PLT
	movq	72(%rsp), %rdi
	call	cudaFree@PLT
	testq	%r15, %r15
	js	.L20
	cvtsi2sdq	%r15, %xmm0
	jmp	.L21
.L20:
	movq	%r15, %rax
	shrq	%rax
	cvtsi2sdq	%rax, %xmm0
	addsd	%xmm0, %xmm0
.L21:
	movslq	(%rsp), %rax
	divsd	.LC4(%rip), %xmm0
	leaq	1(%rbp,%rax), %rax
	salq	$2, %rax
	js	.L22
	cvtsi2sdq	%rax, %xmm1
	jmp	.L23
.L22:
	shrq	%rax
	cvtsi2sdq	%rax, %xmm1
	addsd	%xmm1, %xmm1
.L23:
	movaps	%xmm1, %xmm2
	cvtsi2sdq	%rbp, %xmm1
	addsd	%xmm0, %xmm0
	movq	%r15, %rsi
	mulsd	.LC6(%rip), %xmm1
	cvtsi2sdl	12(%rsp), %xmm3
	divsd	.LC5(%rip), %xmm2
	leaq	_ZSt4cout(%rip), %rdi
	leaq	.LC8(%rip), %rbx
	mulsd	%xmm3, %xmm1
	divsd	.LC7(%rip), %xmm1
	maxsd	%xmm1, %xmm2
	maxsd	%xmm2, %xmm0
	movsd	%xmm0, 24(%rsp)
	call	_ZNSo9_M_insertIyEERSoT_@PLT
	movq	%rbx, %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	(%rsp), %esi
	movq	%rax, %rdi
	call	_ZNSolsEi@PLT
	movq	%rbx, %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movsd	24(%rsp), %xmm1
	movq	%rax, %rdi
	movaps	%xmm1, %xmm0
	call	_ZNSo9_M_insertIdEERSoT_@PLT
	movq	%rbx, %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movsd	16(%rsp), %xmm0
	movq	%rax, %rdi
	call	_ZNSo9_M_insertIdEERSoT_@PLT
	movq	%rbx, %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movslq	12(%rsp), %rdx
	movsd	24(%rsp), %xmm1
	movq	%rax, %rdi
	imulq	%rbp, %rdx
	cvtsi2sdq	%rdx, %xmm2
	movaps	%xmm2, %xmm0
	movsd	%xmm2, (%rsp)
	divsd	%xmm1, %xmm0
	call	_ZNSo9_M_insertIdEERSoT_@PLT
	movq	%rbx, %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movsd	(%rsp), %xmm2
	divsd	16(%rsp), %xmm2
	movaps	%xmm2, %xmm0
	movq	%rax, %rdi
	call	_ZNSo9_M_insertIdEERSoT_@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	movq	48(%rsp), %rdi
	call	cudaFreeHost@PLT
	movq	56(%rsp), %rdi
	call	cudaFreeHost@PLT
	xorl	%eax, %eax
.L8:
	movq	136(%rsp), %rdx
	subq	%fs:40, %rdx
	je	.L28
	call	__stack_chk_fail@PLT
.L28:
	addq	$152, %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
	ret
	.cfi_endproc
.LFE3734:
	.size	main, .-main
	.section	.rodata.str1.1
.LC9:
	.string	"_Z20polynomial_expansionPfiiS_"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3770:
	.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	.LC9(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z20polynomial_expansionPfiiS_(%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
.LFE3770:
	.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
.LC2:
	.long	1065353216
	.section	.rodata.cst8,"aM",@progbits,8
	.align 8
.LC3:
	.long	0
	.long	1104006501
	.align 8
.LC4:
	.long	-1342177280
	.long	1108078734
	.align 8
.LC5:
	.long	-805306368
	.long	1112589192
	.align 8
.LC6:
	.long	0
	.long	1074266112
	.align 8
.LC7:
	.long	-1858076672
	.long	1115237568
	.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>

#define BLOCKSIZE 256

__global__ void polynomial_expansion(float *poly, int degree, int n, float *array)
{
    //TODO: Write code to use the GPU here!
    //code should write the output back to array
    int index = threadIdx.x + blockIdx.x * blockDim.x;
    if (index < n)
    {
        float temp = array[index];
        float out = 0, xtothepowerof = 1;
        for (int i = 0; i <= degree; i++)
        {
            out += xtothepowerof * poly[i];
            xtothepowerof *= temp;
        }
        array[index] = out;
    }
}

int main(int argc, char *argv[])
{
    //TODO: add usage

    if (argc < 3)
    {
        std::cerr << "usage: " << argv[0] << " n degree" << std::endl;
        return -1;
    }

    char *ptr;
    long long int n = strtol(argv[1],&ptr,10);
    int degree = atoi(argv[2]);
    int nbiter = 1;

    float* array = NULL;
    float* poly = NULL;

    hipHostMalloc((void **)&array,sizeof(float)*n, hipHostMallocDefault);
    hipHostMalloc((void **)&poly,sizeof(float)*(degree+1), hipHostMallocDefault);
    for (int i = 0; i < n; ++i)
        array[i] = 1.;

    for (int i = 0; i < degree + 1; ++i)
        poly[i] = 1.;

    float *d_array, *d_poly;

    hipMalloc((void **)&d_array, n * sizeof(float));
    hipMalloc((void **)&d_poly, (degree + 1) * sizeof(float));

    long long int size = n * sizeof(float) / 4;




    hipMemcpy(d_poly, poly, (degree + 1) * sizeof(float), hipMemcpyHostToDevice);

        std::chrono::time_point<std::chrono::system_clock> begin, end;
        begin = std::chrono::system_clock::now();
        for(int k = 1; k <=nbiter; k++){
            hipStream_t stream[4];
            for (int i = 0; i < 4; ++i){
                hipStreamCreate(&stream[i]);
            }
            //for (int i = 0; i < 4; ++i) {
                hipMemcpyAsync(d_array+ 0*size, array + 0*size,size, hipMemcpyHostToDevice, stream[0]);
                polynomial_expansion <<<((n/4) + BLOCKSIZE - 1) / BLOCKSIZE, BLOCKSIZE, 0, stream[0]>>>(d_poly, degree, n/4, d_array + 0*size);
                hipMemcpyAsync(array+ 0*size, d_array+ 0*size,size, hipMemcpyDeviceToHost, stream[0]);

                hipMemcpyAsync(d_array+ 1*size, array + 1*size,size, hipMemcpyHostToDevice, stream[1]);
                polynomial_expansion <<<((n/4) + BLOCKSIZE - 1) / BLOCKSIZE, BLOCKSIZE, 0, stream[1]>>>(d_poly, degree, n/4, d_array + 1*size);
                hipMemcpyAsync(array+ 1*size, d_array+ 1*size,size, hipMemcpyDeviceToHost, stream[1]);

                hipMemcpyAsync(d_array+ 2*size, array + 2*size,size, hipMemcpyHostToDevice, stream[2]);
                polynomial_expansion <<<((n/4) + BLOCKSIZE - 1) / BLOCKSIZE, BLOCKSIZE, 0, stream[2]>>>(d_poly, degree, n/4, d_array + 2*size);
                hipMemcpyAsync(array+ 2*size, d_array+ 2*size,size, hipMemcpyDeviceToHost, stream[2]);

                hipMemcpyAsync(d_array+ 3*size, array + 3*size,size, hipMemcpyHostToDevice, stream[3]);
                polynomial_expansion <<<((n/4) + BLOCKSIZE - 1) / BLOCKSIZE, BLOCKSIZE, 0, stream[3]>>>(d_poly, degree, n/4, d_array + 3*size);
                hipMemcpyAsync(array+ 3*size, d_array+ 3*size,size, hipMemcpyDeviceToHost, stream[3]);
                //}
                hipStreamSynchronize(stream[0]); 
                hipStreamSynchronize(stream[1]);
                hipStreamSynchronize(stream[2]);
                hipStreamSynchronize(stream[3]);
            for (int i = 0; i < 4; ++i){
                hipStreamDestroy(stream[i]);
            }
            }

        //cudaDeviceSynchronize();
        end = std::chrono::system_clock::now();
        std::chrono::duration<double> totaltime = (end - begin);


        hipFree(d_array);
        hipFree(d_poly);

        double pciBW = 1.50e+10, gpumemBW = 2.88e+11 , gpuflopRate = 1.73e+12 , pciLat = 8.80594e-06;

        double HtD =  double(((nbiter*n)*(sizeof(float)))/pciBW);
        double DtH =  double(((nbiter*n)*(sizeof(float)))/pciBW);

        double dProc = std::max(double((3.0*(n)*(degree+1))/(gpuflopRate)),(double(sizeof(float)*((nbiter*n)+degree+1))/(gpumemBW)));

        double ideal_time = std::max(dProc,(HtD+DtH));

        std::cout << n*sizeof(float)<< " " << degree << " " << ideal_time << " " << totaltime.count() << " " << (n*(degree+1))/(ideal_time) << " " << ((n*(degree+1))*nbiter)/totaltime.count() << std::endl;

        hipHostFree(array);
        hipHostFree(poly);

        return 0;
    }


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

                                        # End of file scope inline assembly
	.globl	_Z35__device_stub__polynomial_expansionPfiiS_ # -- Begin function _Z35__device_stub__polynomial_expansionPfiiS_
	.type	_Z35__device_stub__polynomial_expansionPfiiS_,@function
_Z35__device_stub__polynomial_expansionPfiiS_: # @_Z35__device_stub__polynomial_expansionPfiiS_
	.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	12(%rsp), %rdi
	movl	%esi, (%rdi)
	leaq	8(%rsp), %rsi
	movl	%edx, (%rsi)
	leaq	32(%rsp), %rdx
	movq	%rcx, (%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	$_Z20polynomial_expansionPfiiS_, %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	_Z35__device_stub__polynomial_expansionPfiiS_, .Lfunc_end0-_Z35__device_stub__polynomial_expansionPfiiS_
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst8,"aM",@progbits,8
	.p2align	3, 0x0                          # -- Begin function main
.LCPI1_0:
	.quad	0x41cdcd6500000000              # double 1.0E+9
.LCPI1_3:
	.quad	0x420bf08eb0000000              # double 1.5E+10
.LCPI1_4:
	.quad	0x4008000000000000              # double 3
.LCPI1_5:
	.quad	0x42792cc091400000              # double 1.73E+12
.LCPI1_6:
	.quad	0x4250c388d0000000              # double 2.88E+11
	.section	.rodata.cst16,"aM",@progbits,16
	.p2align	4, 0x0
.LCPI1_1:
	.long	1127219200                      # 0x43300000
	.long	1160773632                      # 0x45300000
	.long	0                               # 0x0
	.long	0                               # 0x0
.LCPI1_2:
	.quad	0x4330000000000000              # double 4503599627370496
	.quad	0x4530000000000000              # double 1.9342813113834067E+25
	.text
	.globl	main
	.type	main,@function
main:                                   # @main
	.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	$120, %rsp
	.cfi_def_cfa_offset 176
	.cfi_offset %rbx, -56
	.cfi_offset %r12, -48
	.cfi_offset %r13, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	.cfi_offset %rbp, -16
	movq	%rsi, %r14
	cmpl	$2, %edi
	jg	.LBB1_5
# %bb.1:
	movl	$_ZSt4cerr, %edi
	movl	$.L.str, %esi
	movl	$7, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	(%r14), %rbx
	testq	%rbx, %rbx
	je	.LBB1_2
# %bb.3:
	movq	%rbx, %rdi
	callq	strlen
	movl	$_ZSt4cerr, %edi
	movq	%rbx, %rsi
	movq	%rax, %rdx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	jmp	.LBB1_4
.LBB1_5:
	movq	8(%r14), %rdi
	leaq	112(%rsp), %rsi
	movl	$10, %edx
	callq	__isoc23_strtol
	movq	%rax, %rbx
	movq	16(%r14), %rdi
	callq	atoi
	movl	%eax, %r14d
	xorl	%eax, %eax
	leaq	8(%rsp), %rdi
	movq	%rax, (%rdi)
	leaq	72(%rsp), %r12
	movq	%rax, (%r12)
	leaq	(,%rbx,4), %r13
	movq	%r13, %rsi
	xorl	%edx, %edx
	callq	hipHostMalloc
	leal	1(%r14), %ebp
	movslq	%ebp, %rax
	movq	%rax, 64(%rsp)                  # 8-byte Spill
	leaq	(,%rax,4), %r15
	movq	%r12, %rdi
	movq	%r15, %rsi
	xorl	%edx, %edx
	callq	hipHostMalloc
	testq	%rbx, %rbx
	jle	.LBB1_8
# %bb.6:                                # %.lr.ph
	movq	8(%rsp), %rax
	xorl	%ecx, %ecx
.LBB1_7:                                # =>This Inner Loop Header: Depth=1
	movl	$1065353216, (%rax,%rcx,4)      # imm = 0x3F800000
	incq	%rcx
	cmpq	%rcx, %rbx
	jne	.LBB1_7
.LBB1_8:                                # %.preheader
	testl	%r14d, %r14d
	js	.LBB1_11
# %bb.9:                                # %.lr.ph153
	movq	72(%rsp), %rax
	movl	%ebp, %ecx
	xorl	%edx, %edx
.LBB1_10:                               # =>This Inner Loop Header: Depth=1
	movl	$1065353216, (%rax,%rdx,4)      # imm = 0x3F800000
	incq	%rdx
	cmpq	%rdx, %rcx
	jne	.LBB1_10
.LBB1_11:                               # %.critedge
	movl	%ebp, 80(%rsp)                  # 4-byte Spill
	movq	%rsp, %rdi
	movq	%r13, 104(%rsp)                 # 8-byte Spill
	movq	%r13, %rsi
	callq	hipMalloc
	leaq	16(%rsp), %r12
	movq	%r12, %rdi
	movq	%r15, %rsi
	callq	hipMalloc
	movq	(%r12), %rdi
	movq	72(%rsp), %rsi
	movq	%r15, %rdx
	movl	$1, %ecx
	callq	hipMemcpy
	callq	_ZNSt6chrono3_V212system_clock3nowEv
	movq	%rax, 24(%rsp)                  # 8-byte Spill
	xorl	%r15d, %r15d
.LBB1_12:                               # =>This Inner Loop Header: Depth=1
	leaq	(%rsp,%r15), %rdi
	addq	$32, %rdi
	callq	hipStreamCreate
	addq	$8, %r15
	cmpq	$32, %r15
	jne	.LBB1_12
# %bb.13:
	movabsq	$4294967552, %r12               # imm = 0x100000100
	movabsq	$4611686018427387903, %r13      # imm = 0x3FFFFFFFFFFFFFFF
	andq	%rbx, %r13
	movq	(%rsp), %rdi
	movq	8(%rsp), %rsi
	movq	32(%rsp), %r8
	movq	%r13, %rdx
	movl	$1, %ecx
	callq	hipMemcpyAsync
	leaq	3(%rbx), %rbp
	testq	%rbx, %rbx
	cmovnsq	%rbx, %rbp
	sarq	$2, %rbp
	leaq	255(%rbp), %rax
	leaq	510(%rbp), %rcx
	testq	%rax, %rax
	cmovnsq	%rax, %rcx
	shrq	$8, %rcx
	movq	32(%rsp), %r9
	movl	%ecx, %eax
	leaq	(%rax,%r12), %r15
	addq	$-256, %r15
	movq	%r15, %rdi
	movl	$1, %esi
	movq	%r12, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_15
# %bb.14:
	movq	16(%rsp), %rdi
	movq	(%rsp), %rcx
	movl	%r14d, %esi
	movl	%ebp, %edx
	callq	_Z35__device_stub__polynomial_expansionPfiiS_
.LBB1_15:
	movq	8(%rsp), %rdi
	movq	(%rsp), %rsi
	movq	32(%rsp), %r8
	movq	%r13, %rdx
	movl	$2, %ecx
	callq	hipMemcpyAsync
	leaq	(,%r13,4), %r12
	movq	(%rsp), %rdi
	addq	%r12, %rdi
	movq	8(%rsp), %rsi
	addq	%r12, %rsi
	movq	40(%rsp), %r8
	movq	%r13, %rdx
	movl	$1, %ecx
	callq	hipMemcpyAsync
	movq	40(%rsp), %r9
	movq	%r15, %rdi
	movl	$1, %esi
	movabsq	$4294967552, %rdx               # imm = 0x100000100
	movl	$1, %ecx
	xorl	%r8d, %r8d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_17
# %bb.16:
	movq	16(%rsp), %rdi
	movq	(%rsp), %rcx
	addq	%r12, %rcx
	movl	%r14d, %esi
	movl	%ebp, %edx
	callq	_Z35__device_stub__polynomial_expansionPfiiS_
.LBB1_17:
	movq	8(%rsp), %rdi
	addq	%r12, %rdi
	addq	(%rsp), %r12
	movq	40(%rsp), %r8
	movq	%r12, %rsi
	movq	%r13, %rdx
	movl	$2, %ecx
	callq	hipMemcpyAsync
	leaq	(,%r13,2), %r12
	leaq	(,%r13,8), %rsi
	movq	(%rsp), %rdi
	addq	%rsi, %rdi
	addq	8(%rsp), %rsi
	movq	48(%rsp), %r8
	movq	%r13, %rdx
	movl	$1, %ecx
	callq	hipMemcpyAsync
	movq	48(%rsp), %r9
	movq	%r15, %rdi
	movl	$1, %esi
	movabsq	$4294967552, %rdx               # imm = 0x100000100
	movl	$1, %ecx
	xorl	%r8d, %r8d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_19
# %bb.18:
	movq	16(%rsp), %rdi
	leaq	(,%r12,4), %rcx
	addq	(%rsp), %rcx
	movl	%r14d, %esi
	movl	%ebp, %edx
	callq	_Z35__device_stub__polynomial_expansionPfiiS_
.LBB1_19:
	shlq	$2, %r12
	movq	8(%rsp), %rdi
	addq	%r12, %rdi
	addq	(%rsp), %r12
	movq	48(%rsp), %r8
	movq	%r12, %rsi
	movq	%r13, %rdx
	movl	$2, %ecx
	callq	hipMemcpyAsync
	leaq	(,%r13,2), %r12
	addq	%r13, %r12
	shlq	$2, %r12
	movq	(%rsp), %rdi
	addq	%r12, %rdi
	movq	8(%rsp), %rsi
	addq	%r12, %rsi
	movq	56(%rsp), %r8
	movq	%r13, %rdx
	movl	$1, %ecx
	callq	hipMemcpyAsync
	movq	56(%rsp), %r9
	movq	%r15, %rdi
	movl	$1, %esi
	movabsq	$4294967552, %rdx               # imm = 0x100000100
	movl	$1, %ecx
	xorl	%r8d, %r8d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_21
# %bb.20:
	movq	16(%rsp), %rdi
	movq	(%rsp), %rcx
	addq	%r12, %rcx
	movl	%r14d, %esi
	movl	%ebp, %edx
	callq	_Z35__device_stub__polynomial_expansionPfiiS_
.LBB1_21:
	movq	8(%rsp), %rdi
	addq	%r12, %rdi
	addq	(%rsp), %r12
	movq	56(%rsp), %r8
	movq	%r12, %rsi
	movq	%r13, %rdx
	movl	$2, %ecx
	callq	hipMemcpyAsync
	movq	32(%rsp), %rdi
	callq	hipStreamSynchronize
	movq	40(%rsp), %rdi
	callq	hipStreamSynchronize
	movq	48(%rsp), %rdi
	callq	hipStreamSynchronize
	movq	56(%rsp), %rdi
	callq	hipStreamSynchronize
	xorl	%r15d, %r15d
.LBB1_22:                               # =>This Inner Loop Header: Depth=1
	movq	32(%rsp,%r15,8), %rdi
	callq	hipStreamDestroy
	incq	%r15
	cmpq	$4, %r15
	jne	.LBB1_22
# %bb.23:
	callq	_ZNSt6chrono3_V212system_clock3nowEv
	subq	24(%rsp), %rax                  # 8-byte Folded Reload
	cvtsi2sd	%rax, %xmm0
	divsd	.LCPI1_0(%rip), %xmm0
	movsd	%xmm0, 24(%rsp)                 # 8-byte Spill
	movq	(%rsp), %rdi
	callq	hipFree
	movq	16(%rsp), %rdi
	callq	hipFree
	movq	104(%rsp), %rsi                 # 8-byte Reload
	movq	%rsi, %xmm0
	movdqa	.LCPI1_1(%rip), %xmm1           # xmm1 = [1127219200,1160773632,0,0]
	punpckldq	%xmm1, %xmm0            # xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
	movapd	.LCPI1_2(%rip), %xmm2           # xmm2 = [4.503599627370496E+15,1.9342813113834067E+25]
	subpd	%xmm2, %xmm0
	movapd	%xmm0, %xmm3
	unpckhpd	%xmm0, %xmm3                    # xmm3 = xmm3[1],xmm0[1]
	addsd	%xmm0, %xmm3
	divsd	.LCPI1_3(%rip), %xmm3
	movapd	%xmm3, %xmm4
	xorps	%xmm0, %xmm0
	cvtsi2sd	%rbx, %xmm0
	mulsd	.LCPI1_4(%rip), %xmm0
	xorps	%xmm3, %xmm3
	cvtsi2sdl	80(%rsp), %xmm3         # 4-byte Folded Reload
	mulsd	%xmm0, %xmm3
	divsd	.LCPI1_5(%rip), %xmm3
	movslq	%r14d, %rax
	addq	%rbx, %rax
	leaq	4(,%rax,4), %rax
	movq	%rax, %xmm0
	punpckldq	%xmm1, %xmm0            # xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
	subpd	%xmm2, %xmm0
	movapd	%xmm0, %xmm1
	unpckhpd	%xmm0, %xmm1                    # xmm1 = xmm1[1],xmm0[1]
	addsd	%xmm0, %xmm1
	divsd	.LCPI1_6(%rip), %xmm1
	maxsd	%xmm3, %xmm1
	addsd	%xmm4, %xmm4
	maxsd	%xmm1, %xmm4
	movapd	%xmm4, 80(%rsp)                 # 16-byte Spill
	movl	$_ZSt4cout, %edi
	callq	_ZNSo9_M_insertIyEERSoT_
	movq	%rax, %r15
	movl	$.L.str.2, %esi
	movl	$1, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	%r15, %rdi
	movl	%r14d, %esi
	callq	_ZNSolsEi
	movq	%rax, %r14
	movl	$.L.str.2, %esi
	movl	$1, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	%r14, %rdi
	movaps	80(%rsp), %xmm0                 # 16-byte Reload
	callq	_ZNSo9_M_insertIdEERSoT_
	movq	%rax, %r14
	movl	$.L.str.2, %esi
	movl	$1, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	%r14, %rdi
	movsd	24(%rsp), %xmm0                 # 8-byte Reload
                                        # xmm0 = mem[0],zero
	callq	_ZNSo9_M_insertIdEERSoT_
	movq	%rax, %r14
	movl	$.L.str.2, %esi
	movl	$1, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	64(%rsp), %rax                  # 8-byte Reload
	imulq	%rbx, %rax
	xorps	%xmm0, %xmm0
	cvtsi2sd	%rax, %xmm0
	movsd	%xmm0, 64(%rsp)                 # 8-byte Spill
	divsd	80(%rsp), %xmm0                 # 16-byte Folded Reload
	movq	%r14, %rdi
	callq	_ZNSo9_M_insertIdEERSoT_
	movq	%rax, %rbx
	movl	$.L.str.2, %esi
	movl	$1, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movsd	64(%rsp), %xmm0                 # 8-byte Reload
                                        # xmm0 = mem[0],zero
	divsd	24(%rsp), %xmm0                 # 8-byte Folded Reload
	movq	%rbx, %rdi
	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	8(%rsp), %rdi
	callq	hipHostFree
	movq	72(%rsp), %rdi
	callq	hipHostFree
	xorl	%eax, %eax
	jmp	.LBB1_24
.LBB1_2:
	movq	_ZSt4cerr(%rip), %rax
	movq	-24(%rax), %rax
	leaq	_ZSt4cerr(%rax), %rdi
	movl	32(%rdi), %esi
	orl	$1, %esi
	callq	_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate
.LBB1_4:                                # %_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc.exit
	movl	$_ZSt4cerr, %ebx
	movl	$_ZSt4cerr, %edi
	movl	$.L.str.1, %esi
	movl	$9, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	_ZSt4cerr(%rip), %rax
	movq	-24(%rax), %rdi
	addq	%rbx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movl	$_ZSt4cerr, %edi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	movl	$-1, %eax
.LBB1_24:
	addq	$120, %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	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	$_Z20polynomial_expansionPfiiS_, %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	_Z20polynomial_expansionPfiiS_,@object # @_Z20polynomial_expansionPfiiS_
	.section	.rodata,"a",@progbits
	.globl	_Z20polynomial_expansionPfiiS_
	.p2align	3, 0x0
_Z20polynomial_expansionPfiiS_:
	.quad	_Z35__device_stub__polynomial_expansionPfiiS_
	.size	_Z20polynomial_expansionPfiiS_, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"usage: "
	.size	.L.str, 8

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	" n degree"
	.size	.L.str.1, 10

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

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z20polynomial_expansionPfiiS_"
	.size	.L__unnamed_1, 31

	.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 _Z35__device_stub__polynomial_expansionPfiiS_
	.addrsig_sym __gxx_personality_v0
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z20polynomial_expansionPfiiS_
	.addrsig_sym _ZSt4cerr
	.addrsig_sym _ZSt4cout
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z20polynomial_expansionPfiiS_ ; -- Begin function _Z20polynomial_expansionPfiiS_
	.globl	_Z20polynomial_expansionPfiiS_
	.p2align	8
	.type	_Z20polynomial_expansionPfiiS_,@function
_Z20polynomial_expansionPfiiS_:         ; @_Z20polynomial_expansionPfiiS_
; %bb.0:
	s_clause 0x1
	s_load_b32 s4, s[0:1], 0x24
	s_load_b64 s[2:3], s[0:1], 0x8
	s_waitcnt lgkmcnt(0)
	s_and_b32 s4, s4, 0xffff
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_mad_u64_u32 v[1:2], null, s15, s4, v[0:1]
	v_cmp_gt_i32_e32 vcc_lo, s3, v1
	s_and_saveexec_b32 s3, vcc_lo
	s_cbranch_execz .LBB0_5
; %bb.1:
	s_load_b64 s[4:5], s[0:1], 0x10
	v_ashrrev_i32_e32 v2, 31, v1
	s_cmp_lt_i32 s2, 0
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_2)
	v_lshlrev_b64 v[0:1], 2, v[1:2]
	v_mov_b32_e32 v2, 0
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v0, vcc_lo, s4, v0
	s_delay_alu instid0(VALU_DEP_3)
	v_add_co_ci_u32_e32 v1, vcc_lo, s5, v1, vcc_lo
	s_cbranch_scc1 .LBB0_4
; %bb.2:                                ; %.lr.ph.preheader
	global_load_b32 v3, v[0:1], off
	s_load_b64 s[0:1], s[0:1], 0x0
	v_mov_b32_e32 v4, 1.0
	v_mov_b32_e32 v2, 0
	s_add_i32 s2, s2, 1
.LBB0_3:                                ; %.lr.ph
                                        ; =>This Inner Loop Header: Depth=1
	s_waitcnt lgkmcnt(0)
	s_load_b32 s3, s[0:1], 0x0
	s_add_i32 s2, s2, -1
	s_add_u32 s0, s0, 4
	s_addc_u32 s1, s1, 0
	s_cmp_eq_u32 s2, 0
	s_waitcnt lgkmcnt(0)
	v_fmac_f32_e32 v2, s3, v4
	s_waitcnt vmcnt(0)
	v_mul_f32_e32 v4, v3, v4
	s_cbranch_scc0 .LBB0_3
.LBB0_4:                                ; %Flow34
	global_store_b32 v[0:1], v2, off
.LBB0_5:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z20polynomial_expansionPfiiS_
		.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 5
		.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	_Z20polynomial_expansionPfiiS_, .Lfunc_end0-_Z20polynomial_expansionPfiiS_
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 208
; NumSgprs: 18
; NumVgprs: 5
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 5
; 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:     by_value
      - .offset:         12
        .size:           4
        .value_kind:     by_value
      - .address_space:  global
        .offset:         16
        .size:           8
        .value_kind:     global_buffer
      - .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:           _Z20polynomial_expansionPfiiS_
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z20polynomial_expansionPfiiS_.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     5
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
