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

const int N_def (1 << 20);
const int threadsPerBlock = 32;
//const int blocksPerGrid = (N_def+threadsPerBlock-1) / threadsPerBlock;
const int blocksPerGrid = 1;


__global__ void cuda_dot(int N, double *a, double *b, double *c) 
{
    // __shared__ double localDot[threadsPerBlock];  /* Statically defined */
    extern __shared__ double localDot[];
    int ix = threadIdx.x + blockIdx.x * blockDim.x;
    int localIndex = threadIdx.x;

    double localSum = 0;
    while (ix < N) 
    {
        localSum += a[ix] * b[ix];  /* Reduction is here */
        ix += blockDim.x * gridDim.x;
    }
    
    /* Store sum computed by this thread */
    localDot[localIndex] = localSum;
    
    /* Wait for all threads to get to this point */
    __syncthreads();

    /* Every block should add up sum computed on  
       threads in the block */
    int i = blockDim.x/2;
    while (i != 0) 
    {
        if (localIndex < i)
        {
            localDot[localIndex] += localDot[localIndex + i];
        }
        __syncthreads();
        i /= 2;
    }

    /* Each block stores local dot product */
    if (localIndex == 0)
        c[blockIdx.x] = localDot[0];
}

double dot_gpu(int N, double *a, double *b,
               double *dev_a, double *dev_b, 
               double *dev_partial_c)
{
    double   dot, *partial_c;

    partial_c = (double*) malloc( blocksPerGrid*sizeof(double) );

    /* copy the arrays 'a' and 'b' to the GPU */
    cudaMemcpy(dev_a, a, N*sizeof(double),
                              cudaMemcpyHostToDevice );
    cudaMemcpy(dev_b, b, N*sizeof(double),
                              cudaMemcpyHostToDevice ); 

    dim3 block(threadsPerBlock);  /* Values defined in macros */
    dim3 grid(blocksPerGrid);     /* defined in macros, above */
    cuda_dot<<<grid,block,threadsPerBlock*sizeof(double)>>>(N, dev_a, dev_b, 
                                                            dev_partial_c );
    cudaDeviceSynchronize();
    cudaPeekAtLastError();


    /* copy the array 'c' back from the GPU to the CPU */
    cudaMemcpy( partial_c, dev_partial_c,
                      blocksPerGrid*sizeof(double),
                      cudaMemcpyDeviceToHost );

    /* Sum of block sums */
    dot = 0;
    for (int i = 0; i < blocksPerGrid; i++) 
    {
        dot += partial_c[i];
    }

    free(partial_c);

    return dot;
}

double dot_cpu(int n, double *a, double *b)
{
    double sum = 0;
    int i;

    for (i = 0; i < n; i++)
    {
        sum += a[i]*b[i];
    }
    return sum;
}

/* Compute a dot product */
int main( void ) 
{
    double *a, *b;
    double *dev_a, *dev_b, *dev_partial_c;
    double c_gpu;
    int N;

    N = N_def;

    a = (double*) malloc( N*sizeof(double) );
    b = (double*) malloc( N*sizeof(double) );


    /* allocate the memory on the GPU */
    cudaMalloc((void**) &dev_a, N*sizeof(double));
    cudaMalloc((void**) &dev_b, N*sizeof(double));
    cudaMalloc((void**) &dev_partial_c, blocksPerGrid*sizeof(double) );


    /* Define vectors a and b */
    for (int i = 0; i < N; i++) 
    {
        a[i] = 1.0;
        b[i] = 1.0;
    }

    /* GPU */
    c_gpu = dot_gpu(N,a,b,dev_a,dev_b,dev_partial_c);

    double s = N;   /* Sum of 1s */
    printf("%20s %10f\n","Dot product (GPU)", c_gpu);
    printf("%20s %10f\n","True dot product", s);

    /* free memory on the gpu side */
    cudaFree(dev_a);
    cudaFree(dev_b);
    cudaFree(dev_partial_c);

    free(a);
    free(b);
}

	.file	"tmpxft_00297f46_00000000-6_reduce_sum.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB2032:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE2032:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z7dot_cpuiPdS_
	.type	_Z7dot_cpuiPdS_, @function
_Z7dot_cpuiPdS_:
.LFB2028:
	.cfi_startproc
	endbr64
	xorl	%eax, %eax
	xorps	%xmm0, %xmm0
.L3:
	cmpl	%eax, %edi
	jle	.L6
	movsd	(%rsi,%rax,8), %xmm1
	mulsd	(%rdx,%rax,8), %xmm1
	incq	%rax
	addsd	%xmm1, %xmm0
	jmp	.L3
.L6:
	ret
	.cfi_endproc
.LFE2028:
	.size	_Z7dot_cpuiPdS_, .-_Z7dot_cpuiPdS_
	.globl	_Z32__device_stub__Z8cuda_dotiPdS_S_iPdS_S_
	.type	_Z32__device_stub__Z8cuda_dotiPdS_S_iPdS_S_, @function
_Z32__device_stub__Z8cuda_dotiPdS_S_iPdS_S_:
.LFB2054:
	.cfi_startproc
	endbr64
	subq	$152, %rsp
	.cfi_def_cfa_offset 160
	movl	%edi, 28(%rsp)
	leaq	56(%rsp), %rdi
	movq	%rsi, 16(%rsp)
	leaq	68(%rsp), %rsi
	movq	%rdx, 8(%rsp)
	leaq	40(%rsp), %rdx
	movq	%rcx, (%rsp)
	leaq	48(%rsp), %rcx
	movq	%fs:40, %rax
	movq	%rax, 136(%rsp)
	xorl	%eax, %eax
	leaq	28(%rsp), %rax
	movl	$1, 64(%rsp)
	movq	%rax, 104(%rsp)
	leaq	16(%rsp), %rax
	movq	%rax, 112(%rsp)
	leaq	8(%rsp), %rax
	movq	%rax, 120(%rsp)
	movq	%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	.L7
	pushq	48(%rsp)
	.cfi_def_cfa_offset 168
	leaq	_Z8cuda_dotiPdS_S_(%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
.L7:
	movq	136(%rsp), %rax
	subq	%fs:40, %rax
	je	.L9
	call	__stack_chk_fail@PLT
.L9:
	addq	$152, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2054:
	.size	_Z32__device_stub__Z8cuda_dotiPdS_S_iPdS_S_, .-_Z32__device_stub__Z8cuda_dotiPdS_S_iPdS_S_
	.globl	_Z8cuda_dotiPdS_S_
	.type	_Z8cuda_dotiPdS_S_, @function
_Z8cuda_dotiPdS_S_:
.LFB2055:
	.cfi_startproc
	endbr64
	jmp	_Z32__device_stub__Z8cuda_dotiPdS_S_iPdS_S_
	.cfi_endproc
.LFE2055:
	.size	_Z8cuda_dotiPdS_S_, .-_Z8cuda_dotiPdS_S_
	.globl	_Z7dot_gpuiPdS_S_S_S_
	.type	_Z7dot_gpuiPdS_S_S_S_, @function
_Z7dot_gpuiPdS_S_S_S_:
.LFB2027:
	.cfi_startproc
	endbr64
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	movq	%rdx, %r15
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	movq	%r8, %r14
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	movq	%rcx, %r13
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	movl	%edi, %r12d
	movl	$8, %edi
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	movq	%r9, %rbp
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	subq	$56, %rsp
	.cfi_def_cfa_offset 112
	movq	%rsi, 8(%rsp)
	call	malloc@PLT
	movq	8(%rsp), %rsi
	movslq	%r12d, %rdx
	movq	%r13, %rdi
	salq	$3, %rdx
	movl	$1, %ecx
	movq	%rax, %rbx
	movq	%rdx, (%rsp)
	call	cudaMemcpy@PLT
	movq	(%rsp), %rdx
	movq	%r15, %rsi
	movq	%r14, %rdi
	movl	$1, %ecx
	call	cudaMemcpy@PLT
	movl	$134217729, %edx
	xorl	%r9d, %r9d
	movl	$256, %r8d
	salq	$5, %rdx
	movl	$1, %ecx
	movl	$1, %esi
	movabsq	$4294967297, %rdi
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L13
	movq	%rbp, %rcx
	movq	%r14, %rdx
	movq	%r13, %rsi
	movl	%r12d, %edi
	call	_Z32__device_stub__Z8cuda_dotiPdS_S_iPdS_S_
.L13:
	call	cudaDeviceSynchronize@PLT
	call	cudaPeekAtLastError@PLT
	movq	%rbp, %rsi
	movq	%rbx, %rdi
	movl	$2, %ecx
	movl	$8, %edx
	call	cudaMemcpy@PLT
	xorps	%xmm0, %xmm0
	addsd	(%rbx), %xmm0
	movq	%rbx, %rdi
	movsd	%xmm0, (%rsp)
	call	free@PLT
	movsd	(%rsp), %xmm0
	addq	$56, %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
.LFE2027:
	.size	_Z7dot_gpuiPdS_S_S_S_, .-_Z7dot_gpuiPdS_S_S_S_
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC2:
	.string	"Dot product (GPU)"
.LC3:
	.string	"%20s %10f\n"
.LC5:
	.string	"True dot product"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB2029:
	.cfi_startproc
	endbr64
	pushq	%r12
	.cfi_def_cfa_offset 16
	.cfi_offset 12, -16
	movl	$8388608, %edi
	pushq	%rbp
	.cfi_def_cfa_offset 24
	.cfi_offset 6, -24
	pushq	%rbx
	.cfi_def_cfa_offset 32
	.cfi_offset 3, -32
	subq	$32, %rsp
	.cfi_def_cfa_offset 64
	movq	%fs:40, %rax
	movq	%rax, 24(%rsp)
	xorl	%eax, %eax
	call	malloc@PLT
	movl	$8388608, %edi
	movq	%rax, %rbp
	call	malloc@PLT
	movq	%rsp, %rdi
	movl	$8388608, %esi
	movq	%rax, %rbx
	call	cudaMalloc@PLT
	leaq	8(%rsp), %rdi
	movl	$8388608, %esi
	call	cudaMalloc@PLT
	leaq	16(%rsp), %rdi
	movl	$8, %esi
	call	cudaMalloc@PLT
	movsd	.LC1(%rip), %xmm0
	xorl	%eax, %eax
.L16:
	movsd	%xmm0, 0(%rbp,%rax)
	movsd	%xmm0, (%rbx,%rax)
	addq	$8, %rax
	cmpq	$8388608, %rax
	jne	.L16
	movq	16(%rsp), %r9
	movq	8(%rsp), %r8
	movq	%rbx, %rdx
	movq	%rbp, %rsi
	movq	(%rsp), %rcx
	movl	$1048576, %edi
	leaq	.LC3(%rip), %r12
	call	_Z7dot_gpuiPdS_S_S_S_
	movq	%r12, %rsi
	movl	$2, %edi
	movb	$1, %al
	leaq	.LC2(%rip), %rdx
	call	__printf_chk@PLT
	movq	%r12, %rsi
	movl	$2, %edi
	movb	$1, %al
	movsd	.LC4(%rip), %xmm0
	leaq	.LC5(%rip), %rdx
	call	__printf_chk@PLT
	movq	(%rsp), %rdi
	call	cudaFree@PLT
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	movq	16(%rsp), %rdi
	call	cudaFree@PLT
	movq	%rbp, %rdi
	call	free@PLT
	movq	%rbx, %rdi
	call	free@PLT
	movq	24(%rsp), %rax
	subq	%fs:40, %rax
	je	.L17
	call	__stack_chk_fail@PLT
.L17:
	addq	$32, %rsp
	.cfi_def_cfa_offset 32
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 24
	popq	%rbp
	.cfi_def_cfa_offset 16
	popq	%r12
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2029:
	.size	main, .-main
	.section	.rodata.str1.1
.LC6:
	.string	"_Z8cuda_dotiPdS_S_"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB2057:
	.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	.LC6(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z8cuda_dotiPdS_S_(%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
.LFE2057:
	.size	_ZL24__sti____cudaRegisterAllv, .-_ZL24__sti____cudaRegisterAllv
	.section	.init_array,"aw"
	.align 8
	.quad	_ZL24__sti____cudaRegisterAllv
	.section	.nvFatBinSegment,"aw"
	.align 8
	.type	_ZL15__fatDeviceText, @object
	.size	_ZL15__fatDeviceText, 24
_ZL15__fatDeviceText:
	.long	1180844977
	.long	1
	.quad	fatbinData
	.quad	0
	.local	_ZL20__cudaFatCubinHandle
	.comm	_ZL20__cudaFatCubinHandle,8,8
	.section	.rodata.cst8,"aM",@progbits,8
	.align 8
.LC1:
	.long	0
	.long	1072693248
	.align 8
.LC4:
	.long	0
	.long	1093664768
	.ident	"GCC: (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:


#include <hip/hip_runtime.h>
#include <stdio.h>
#include <sys/time.h>

const int N_def (1 << 20);
const int threadsPerBlock = 32;
//const int blocksPerGrid = (N_def+threadsPerBlock-1) / threadsPerBlock;
const int blocksPerGrid = 1;


__global__ void cuda_dot(int N, double *a, double *b, double *c) 
{
    // __shared__ double localDot[threadsPerBlock];  /* Statically defined */
    extern __shared__ double localDot[];
    int ix = threadIdx.x + blockIdx.x * blockDim.x;
    int localIndex = threadIdx.x;

    double localSum = 0;
    while (ix < N) 
    {
        localSum += a[ix] * b[ix];  /* Reduction is here */
        ix += blockDim.x * gridDim.x;
    }
    
    /* Store sum computed by this thread */
    localDot[localIndex] = localSum;
    
    /* Wait for all threads to get to this point */
    __syncthreads();

    /* Every block should add up sum computed on  
       threads in the block */
    int i = blockDim.x/2;
    while (i != 0) 
    {
        if (localIndex < i)
        {
            localDot[localIndex] += localDot[localIndex + i];
        }
        __syncthreads();
        i /= 2;
    }

    /* Each block stores local dot product */
    if (localIndex == 0)
        c[blockIdx.x] = localDot[0];
}

double dot_gpu(int N, double *a, double *b,
               double *dev_a, double *dev_b, 
               double *dev_partial_c)
{
    double   dot, *partial_c;

    partial_c = (double*) malloc( blocksPerGrid*sizeof(double) );

    /* copy the arrays 'a' and 'b' to the GPU */
    hipMemcpy(dev_a, a, N*sizeof(double),
                              hipMemcpyHostToDevice );
    hipMemcpy(dev_b, b, N*sizeof(double),
                              hipMemcpyHostToDevice ); 

    dim3 block(threadsPerBlock);  /* Values defined in macros */
    dim3 grid(blocksPerGrid);     /* defined in macros, above */
    cuda_dot<<<grid,block,threadsPerBlock*sizeof(double)>>>(N, dev_a, dev_b, 
                                                            dev_partial_c );
    hipDeviceSynchronize();
    hipPeekAtLastError();


    /* copy the array 'c' back from the GPU to the CPU */
    hipMemcpy( partial_c, dev_partial_c,
                      blocksPerGrid*sizeof(double),
                      hipMemcpyDeviceToHost );

    /* Sum of block sums */
    dot = 0;
    for (int i = 0; i < blocksPerGrid; i++) 
    {
        dot += partial_c[i];
    }

    free(partial_c);

    return dot;
}

double dot_cpu(int n, double *a, double *b)
{
    double sum = 0;
    int i;

    for (i = 0; i < n; i++)
    {
        sum += a[i]*b[i];
    }
    return sum;
}

/* Compute a dot product */
int main( void ) 
{
    double *a, *b;
    double *dev_a, *dev_b, *dev_partial_c;
    double c_gpu;
    int N;

    N = N_def;

    a = (double*) malloc( N*sizeof(double) );
    b = (double*) malloc( N*sizeof(double) );


    /* allocate the memory on the GPU */
    hipMalloc((void**) &dev_a, N*sizeof(double));
    hipMalloc((void**) &dev_b, N*sizeof(double));
    hipMalloc((void**) &dev_partial_c, blocksPerGrid*sizeof(double) );


    /* Define vectors a and b */
    for (int i = 0; i < N; i++) 
    {
        a[i] = 1.0;
        b[i] = 1.0;
    }

    /* GPU */
    c_gpu = dot_gpu(N,a,b,dev_a,dev_b,dev_partial_c);

    double s = N;   /* Sum of 1s */
    printf("%20s %10f\n","Dot product (GPU)", c_gpu);
    printf("%20s %10f\n","True dot product", s);

    /* free memory on the gpu side */
    hipFree(dev_a);
    hipFree(dev_b);
    hipFree(dev_partial_c);

    free(a);
    free(b);
}

	.text
	.file	"reduce_sum.hip"
	.globl	_Z23__device_stub__cuda_dotiPdS_S_ # -- Begin function _Z23__device_stub__cuda_dotiPdS_S_
	.type	_Z23__device_stub__cuda_dotiPdS_S_,@function
_Z23__device_stub__cuda_dotiPdS_S_:     # @_Z23__device_stub__cuda_dotiPdS_S_
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%r13
	.cfi_def_cfa_offset 32
	pushq	%r12
	.cfi_def_cfa_offset 40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	subq	$112, %rsp
	.cfi_def_cfa_offset 160
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	4(%rsp), %rax
	movl	%edi, (%rax)
	leaq	40(%rsp), %rdi
	movq	%rsi, (%rdi)
	leaq	32(%rsp), %rsi
	movq	%rdx, (%rsi)
	leaq	24(%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	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	$_Z8cuda_dotiPdS_S_, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$128, %rsp
	.cfi_adjust_cfa_offset -128
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end0:
	.size	_Z23__device_stub__cuda_dotiPdS_S_, .Lfunc_end0-_Z23__device_stub__cuda_dotiPdS_S_
	.cfi_endproc
                                        # -- End function
	.globl	_Z7dot_gpuiPdS_S_S_S_           # -- Begin function _Z7dot_gpuiPdS_S_S_S_
	.type	_Z7dot_gpuiPdS_S_S_S_,@function
_Z7dot_gpuiPdS_S_S_S_:                  # @_Z7dot_gpuiPdS_S_S_S_
	.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
	movq	%r9, %rbp
	movq	%r8, %r12
	movq	%rcx, %r14
	movq	%rdx, %r13
	movq	%rsi, %rbx
	movl	%edi, %r15d
	movl	$8, %edi
	callq	malloc
	movq	%rax, 16(%rsp)                  # 8-byte Spill
	movl	%r15d, 12(%rsp)                 # 4-byte Spill
	movslq	%r15d, %r15
	shlq	$3, %r15
	movq	%r14, (%rsp)                    # 8-byte Spill
	movq	%r14, %rdi
	movq	%rbx, %rsi
	movq	%r15, %rdx
	movl	$1, %ecx
	callq	hipMemcpy
	movq	%r12, %rdi
	movq	%r13, %rsi
	movq	%r15, %rdx
	movl	$1, %ecx
	callq	hipMemcpy
	movabsq	$4294967297, %rdi               # imm = 0x100000001
	leaq	31(%rdi), %rdx
	movl	$256, %r8d                      # imm = 0x100
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_2
# %bb.1:
	movl	12(%rsp), %edi                  # 4-byte Reload
	movq	(%rsp), %rsi                    # 8-byte Reload
	movq	%r12, %rdx
	movq	%rbp, %rcx
	callq	_Z23__device_stub__cuda_dotiPdS_S_
.LBB1_2:
	callq	hipDeviceSynchronize
	callq	hipPeekAtLastError
	movl	$8, %edx
	movq	16(%rsp), %r14                  # 8-byte Reload
	movq	%r14, %rdi
	movq	%rbp, %rsi
	movl	$2, %ecx
	callq	hipMemcpy
	xorpd	%xmm0, %xmm0
	addsd	(%r14), %xmm0
	movsd	%xmm0, (%rsp)                   # 8-byte Spill
	movq	%r14, %rdi
	callq	free
	movsd	(%rsp), %xmm0                   # 8-byte Reload
                                        # xmm0 = mem[0],zero
	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	_Z7dot_gpuiPdS_S_S_S_, .Lfunc_end1-_Z7dot_gpuiPdS_S_S_S_
	.cfi_endproc
                                        # -- End function
	.globl	_Z7dot_cpuiPdS_                 # -- Begin function _Z7dot_cpuiPdS_
	.type	_Z7dot_cpuiPdS_,@function
_Z7dot_cpuiPdS_:                        # @_Z7dot_cpuiPdS_
	.cfi_startproc
# %bb.0:
	testl	%edi, %edi
	jle	.LBB2_1
# %bb.2:                                # %.lr.ph.preheader
	movl	%edi, %eax
	xorpd	%xmm0, %xmm0
	xorl	%ecx, %ecx
.LBB2_3:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	movsd	(%rsi,%rcx,8), %xmm1            # xmm1 = mem[0],zero
	mulsd	(%rdx,%rcx,8), %xmm1
	addsd	%xmm1, %xmm0
	incq	%rcx
	cmpq	%rcx, %rax
	jne	.LBB2_3
# %bb.4:                                # %._crit_edge
	retq
.LBB2_1:
	xorps	%xmm0, %xmm0
	retq
.Lfunc_end2:
	.size	_Z7dot_cpuiPdS_, .Lfunc_end2-_Z7dot_cpuiPdS_
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst8,"aM",@progbits,8
	.p2align	3, 0x0                          # -- Begin function main
.LCPI3_0:
	.quad	0x4130000000000000              # double 1048576
	.text
	.globl	main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%r14
	.cfi_def_cfa_offset 16
	pushq	%rbx
	.cfi_def_cfa_offset 24
	subq	$24, %rsp
	.cfi_def_cfa_offset 48
	.cfi_offset %rbx, -24
	.cfi_offset %r14, -16
	movl	$8388608, %edi                  # imm = 0x800000
	callq	malloc
	movq	%rax, %rbx
	movl	$8388608, %edi                  # imm = 0x800000
	callq	malloc
	movq	%rax, %r14
	leaq	16(%rsp), %rdi
	movl	$8388608, %esi                  # imm = 0x800000
	callq	hipMalloc
	leaq	8(%rsp), %rdi
	movl	$8388608, %esi                  # imm = 0x800000
	callq	hipMalloc
	movq	%rsp, %rdi
	movl	$8, %esi
	callq	hipMalloc
	xorl	%eax, %eax
	movabsq	$4607182418800017408, %rcx      # imm = 0x3FF0000000000000
.LBB3_1:                                # =>This Inner Loop Header: Depth=1
	movq	%rcx, (%rbx,%rax,8)
	movq	%rcx, (%r14,%rax,8)
	incq	%rax
	cmpq	$1048576, %rax                  # imm = 0x100000
	jne	.LBB3_1
# %bb.2:
	movq	16(%rsp), %rcx
	movq	8(%rsp), %r8
	movq	(%rsp), %r9
	movl	$1048576, %edi                  # imm = 0x100000
	movq	%rbx, %rsi
	movq	%r14, %rdx
	callq	_Z7dot_gpuiPdS_S_S_S_
	movl	$.L.str, %edi
	movl	$.L.str.1, %esi
	movb	$1, %al
	callq	printf
	movsd	.LCPI3_0(%rip), %xmm0           # xmm0 = mem[0],zero
	movl	$.L.str, %edi
	movl	$.L.str.2, %esi
	movb	$1, %al
	callq	printf
	movq	16(%rsp), %rdi
	callq	hipFree
	movq	8(%rsp), %rdi
	callq	hipFree
	movq	(%rsp), %rdi
	callq	hipFree
	movq	%rbx, %rdi
	callq	free
	movq	%r14, %rdi
	callq	free
	xorl	%eax, %eax
	addq	$24, %rsp
	.cfi_def_cfa_offset 24
	popq	%rbx
	.cfi_def_cfa_offset 16
	popq	%r14
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end3:
	.size	main, .Lfunc_end3-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	.LBB4_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rdi
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB4_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z8cuda_dotiPdS_S_, %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_end4:
	.size	__hip_module_ctor, .Lfunc_end4-__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	.LBB5_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
.LBB5_2:
	retq
.Lfunc_end5:
	.size	__hip_module_dtor, .Lfunc_end5-__hip_module_dtor
	.cfi_endproc
                                        # -- End function
	.type	_Z8cuda_dotiPdS_S_,@object      # @_Z8cuda_dotiPdS_S_
	.section	.rodata,"a",@progbits
	.globl	_Z8cuda_dotiPdS_S_
	.p2align	3, 0x0
_Z8cuda_dotiPdS_S_:
	.quad	_Z23__device_stub__cuda_dotiPdS_S_
	.size	_Z8cuda_dotiPdS_S_, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"%20s %10f\n"
	.size	.L.str, 11

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"Dot product (GPU)"
	.size	.L.str.1, 18

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"True dot product"
	.size	.L.str.2, 17

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z8cuda_dotiPdS_S_"
	.size	.L__unnamed_1, 19

	.type	__hip_fatbin_wrapper,@object    # @__hip_fatbin_wrapper
	.section	.hipFatBinSegment,"a",@progbits
	.p2align	3, 0x0
__hip_fatbin_wrapper:
	.long	1212764230                      # 0x48495046
	.long	1                               # 0x1
	.quad	__hip_fatbin
	.quad	0
	.size	__hip_fatbin_wrapper, 24

	.type	__hip_gpubin_handle,@object     # @__hip_gpubin_handle
	.local	__hip_gpubin_handle
	.comm	__hip_gpubin_handle,8,8
	.section	.init_array,"aw",@init_array
	.p2align	3, 0x0
	.quad	__hip_module_ctor
	.type	__hip_cuid_,@object             # @__hip_cuid_
	.bss
	.globl	__hip_cuid_
__hip_cuid_:
	.byte	0                               # 0x0
	.size	__hip_cuid_, 1

	.ident	"AMD clang version 18.0.0git (https://github.com/RadeonOpenCompute/llvm-project roc-6.3.2 25012 e5bf7e55c91490b07c49d8960fa7983d864936c4)"
	.section	".note.GNU-stack","",@progbits
	.addrsig
	.addrsig_sym _Z23__device_stub__cuda_dotiPdS_S_
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z8cuda_dotiPdS_S_
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z8cuda_dotiPdS_S_      ; -- Begin function _Z8cuda_dotiPdS_S_
	.globl	_Z8cuda_dotiPdS_S_
	.p2align	8
	.type	_Z8cuda_dotiPdS_S_,@function
_Z8cuda_dotiPdS_S_:                     ; @_Z8cuda_dotiPdS_S_
; %bb.0:
	s_clause 0x3
	s_load_b32 s3, s[0:1], 0x2c
	s_load_b32 s10, s[0:1], 0x0
	s_load_b64 s[8:9], s[0:1], 0x18
	s_load_b128 s[4:7], s[0:1], 0x8
	s_add_u32 s0, s0, 32
	s_mov_b32 s2, s15
	s_addc_u32 s1, s1, 0
	v_mov_b32_e32 v3, 0
	v_mov_b32_e32 v4, 0
	s_mov_b32 s11, exec_lo
	s_waitcnt lgkmcnt(0)
	s_and_b32 s3, s3, 0xffff
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_mad_u64_u32 v[1:2], null, s2, s3, v[0:1]
	v_cmpx_gt_i32_e64 s10, v1
	s_cbranch_execz .LBB0_4
; %bb.1:                                ; %.lr.ph
	s_load_b32 s1, s[0:1], 0x0
	v_mov_b32_e32 v3, 0
	v_mov_b32_e32 v4, 0
	s_mov_b32 s0, 0
	s_waitcnt lgkmcnt(0)
	s_mul_i32 s1, s1, s3
.LBB0_2:                                ; =>This Inner Loop Header: Depth=1
	v_ashrrev_i32_e32 v2, 31, v1
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_lshlrev_b64 v[5:6], 3, v[1:2]
	v_add_nc_u32_e32 v1, s1, v1
	v_add_co_u32 v7, vcc_lo, s4, v5
	s_delay_alu instid0(VALU_DEP_3)
	v_add_co_ci_u32_e32 v8, vcc_lo, s5, v6, vcc_lo
	v_add_co_u32 v5, vcc_lo, s6, v5
	v_add_co_ci_u32_e32 v6, vcc_lo, s7, v6, vcc_lo
	v_cmp_le_i32_e32 vcc_lo, s10, v1
	global_load_b64 v[7:8], v[7:8], off
	global_load_b64 v[5:6], v[5:6], off
	s_or_b32 s0, vcc_lo, s0
	s_waitcnt vmcnt(0)
	v_fma_f64 v[3:4], v[7:8], v[5:6], v[3:4]
	s_and_not1_b32 exec_lo, exec_lo, s0
	s_cbranch_execnz .LBB0_2
; %bb.3:                                ; %Flow43
	s_or_b32 exec_lo, exec_lo, s0
.LBB0_4:                                ; %Flow44
	s_delay_alu instid0(SALU_CYCLE_1)
	s_or_b32 exec_lo, exec_lo, s11
	v_lshl_add_u32 v1, v0, 3, 0
	s_cmp_lt_u32 s3, 2
	ds_store_b64 v1, v[3:4]
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_cbranch_scc1 .LBB0_8
.LBB0_5:                                ; %.lr.ph30
                                        ; =>This Inner Loop Header: Depth=1
	s_lshr_b32 s0, s3, 1
	s_mov_b32 s1, exec_lo
	v_cmpx_gt_u32_e64 s0, v0
	s_cbranch_execz .LBB0_7
; %bb.6:                                ;   in Loop: Header=BB0_5 Depth=1
	v_lshl_add_u32 v2, s0, 3, v1
	ds_load_b64 v[2:3], v2
	ds_load_b64 v[4:5], v1
	s_waitcnt lgkmcnt(0)
	v_add_f64 v[2:3], v[2:3], v[4:5]
	ds_store_b64 v1, v[2:3]
.LBB0_7:                                ;   in Loop: Header=BB0_5 Depth=1
	s_or_b32 exec_lo, exec_lo, s1
	s_cmp_gt_u32 s3, 3
	s_mov_b32 s3, s0
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_cbranch_scc1 .LBB0_5
.LBB0_8:                                ; %._crit_edge31
	s_mov_b32 s0, exec_lo
	v_cmpx_eq_u32_e32 0, v0
	s_cbranch_execz .LBB0_10
; %bb.9:
	v_mov_b32_e32 v2, 0
	s_mov_b32 s3, 0
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
	s_lshl_b64 s[0:1], s[2:3], 3
	s_add_u32 s0, s8, s0
	ds_load_b64 v[0:1], v2
	s_addc_u32 s1, s9, s1
	s_waitcnt lgkmcnt(0)
	global_store_b64 v2, v[0:1], s[0:1]
.LBB0_10:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z8cuda_dotiPdS_S_
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 288
		.amdhsa_user_sgpr_count 15
		.amdhsa_user_sgpr_dispatch_ptr 0
		.amdhsa_user_sgpr_queue_ptr 0
		.amdhsa_user_sgpr_kernarg_segment_ptr 1
		.amdhsa_user_sgpr_dispatch_id 0
		.amdhsa_user_sgpr_private_segment_size 0
		.amdhsa_wavefront_size32 1
		.amdhsa_uses_dynamic_stack 0
		.amdhsa_enable_private_segment 0
		.amdhsa_system_sgpr_workgroup_id_x 1
		.amdhsa_system_sgpr_workgroup_id_y 0
		.amdhsa_system_sgpr_workgroup_id_z 0
		.amdhsa_system_sgpr_workgroup_info 0
		.amdhsa_system_vgpr_workitem_id 0
		.amdhsa_next_free_vgpr 9
		.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	_Z8cuda_dotiPdS_S_, .Lfunc_end0-_Z8cuda_dotiPdS_S_
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 432
; NumSgprs: 18
; NumVgprs: 9
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 1
; NumSGPRsForWavesPerEU: 18
; 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:
      - .offset:         0
        .size:           4
        .value_kind:     by_value
      - .address_space:  global
        .offset:         8
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         16
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
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        .size:           8
        .value_kind:     global_buffer
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        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         36
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         40
        .size:           4
        .value_kind:     hidden_block_count_z
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        .size:           2
        .value_kind:     hidden_group_size_x
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        .size:           2
        .value_kind:     hidden_group_size_y
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        .size:           2
        .value_kind:     hidden_group_size_z
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        .size:           2
        .value_kind:     hidden_remainder_x
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        .value_kind:     hidden_remainder_y
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        .size:           2
        .value_kind:     hidden_remainder_z
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        .value_kind:     hidden_global_offset_z
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        .value_kind:     hidden_grid_dims
      - .offset:         152
        .size:           4
        .value_kind:     hidden_dynamic_lds_size
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 288
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z8cuda_dotiPdS_S_
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z8cuda_dotiPdS_S_.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
