/*

Solution of the Laplace equation for heat conduction in a square plate

*/

#include <iostream>

// global variables

const int NX = 1024;      // mesh size (number of node points along X)
const int NY = 1024;      // mesh size (number of node points along Y)

const int MAX_ITER=1000;  // number of Jacobi iterations

// device function to update the array T_new based on the values in array T_old
// note that all locations are updated simultaneously on the GPU
__global__ void Laplace(double *T_old, double *T_new)
{
    // compute the "i" and "j" location of the node point
    // handled by this thread

    int i = blockIdx.x * blockDim.x + threadIdx.x ;
    int j = blockIdx.y * blockDim.y + threadIdx.y ;

    // get the natural index values of node (i,j) and its neighboring nodes
                                //                         N
    int P = i + j*NX;           // node (i,j)              |
    int N = i + (j+1)*NX;       // node (i,j+1)            |
    int S = i + (j-1)*NX;       // node (i,j-1)     W ---- P ---- E
    int E = (i+1) + j*NX;       // node (i+1,j)            |
    int W = (i-1) + j*NX;       // node (i-1,j)            |
                                //
    // update "interior" node points
    if(i>0 && i<NX-1 && j>0 && j<NY-1) {
        T_new[P] = 0.25*( T_old[E] + T_old[W] + T_old[N] + T_old[S] ); 
    }
}

// initialization

void Initialize(double *TEMPERATURE)
{
    for(int i=0;i<NX;i++) {
        for(int j=0;j<NY;j++) {
            int index = i + j*NX;
            TEMPERATURE[index]=0.0;
        }
    }

    // set left wall to 1

    for(int j=0;j<NY;j++) {
        int index = j*NX;
        TEMPERATURE[index]=1.0;
    }
}

int main(int argc,char **argv)
{
    double *_T1, *_T2;  // pointers to device (GPU) memory

    // allocate a "pre-computation" T array on the host
    double *T = new double [NX*NY];

    // initialize array on the host
    Initialize(T);

    // allocate storage space on the GPU
    cudaMalloc((void **)&_T1,NX*NY*sizeof(double));
    cudaMalloc((void **)&_T2,NX*NY*sizeof(double));

    // copy (initialized) host arrays to the GPU memory from CPU memory
    cudaMemcpy(_T1,T,NX*NY*sizeof(double),cudaMemcpyHostToDevice);
    cudaMemcpy(_T2,T,NX*NY*sizeof(double),cudaMemcpyHostToDevice);

    // assign a 2D distribution of CUDA "threads" within each CUDA "block"
    int ThreadsPerBlock=16;
    dim3 dimBlock( ThreadsPerBlock, ThreadsPerBlock );

    // calculate number of blocks along X and Y in a 2D CUDA "grid"
    dim3 dimGrid( ceil(double(NX)/double(dimBlock.x)), ceil(double(NY)/double(dimBlock.y)), 1 );

    // begin Jacobi iteration
    int k = 0;
    while(k<MAX_ITER) {
        Laplace<<<dimGrid, dimBlock>>>(_T1,_T2);   // update T1 using data stored in T2
        Laplace<<<dimGrid, dimBlock>>>(_T2,_T1);   // update T2 using data stored in T1
        k+=2;
    }

    // copy final array to the CPU from the GPU
    cudaMemcpy(T,_T2,NX*NY*sizeof(double),cudaMemcpyDeviceToHost);
    cudaThreadSynchronize();
/*
    // print the results to screen
    for (int j=NY-1;j>=0;j--) {
        for (int i=0;i<NX;i++) {
            int index = i + j*NX;
            std::cout << T[index] << " ";
        }
        std::cout << std::endl;
    }
*/
    // release memory on the host
    delete T;

    // release memory on the device
    cudaFree(_T1);
    cudaFree(_T2);

    return 0;
}

	.file	"tmpxft_0033ecf7_00000000-6_gpu_laplace.ans.cudafe1.cpp"
	.text
#APP
	.globl _ZSt21ios_base_library_initv

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB3639:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE3639:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z10InitializePd
	.type	_Z10InitializePd, @function
_Z10InitializePd:
.LFB3635:
	.cfi_startproc
	endbr64
	movq	%rdi, %rcx
	xorl	%esi, %esi
.L3:
	movq	%rcx, %rdx
	movl	$1024, %eax
.L4:
	movq	$0x000000000, (%rdx)
	addq	$8192, %rdx
	decl	%eax
	jne	.L4
	incl	%esi
	addq	$8, %rcx
	cmpl	$1024, %esi
	jne	.L3
	movsd	.LC1(%rip), %xmm0
	leaq	8388608(%rdi), %rax
.L6:
	movsd	%xmm0, (%rdi)
	addq	$8192, %rdi
	cmpq	%rax, %rdi
	jne	.L6
	ret
	.cfi_endproc
.LFE3635:
	.size	_Z10InitializePd, .-_Z10InitializePd
	.globl	_Z28__device_stub__Z7LaplacePdS_PdS_
	.type	_Z28__device_stub__Z7LaplacePdS_PdS_, @function
_Z28__device_stub__Z7LaplacePdS_PdS_:
.LFB3661:
	.cfi_startproc
	endbr64
	subq	$120, %rsp
	.cfi_def_cfa_offset 128
	movq	%rdi, 8(%rsp)
	leaq	32(%rsp), %rcx
	leaq	24(%rsp), %rdx
	movq	%rsi, (%rsp)
	leaq	40(%rsp), %rdi
	leaq	52(%rsp), %rsi
	movq	%fs:40, %rax
	movq	%rax, 104(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rax
	movl	$1, 48(%rsp)
	movq	%rax, 88(%rsp)
	movq	%rsp, %rax
	movq	%rax, 96(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 40(%rsp)
	movq	%rax, 52(%rsp)
	movl	$1, 60(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L10
	pushq	32(%rsp)
	.cfi_def_cfa_offset 136
	leaq	_Z7LaplacePdS_(%rip), %rdi
	pushq	32(%rsp)
	.cfi_def_cfa_offset 144
	movq	68(%rsp), %rcx
	movl	76(%rsp), %r8d
	movq	56(%rsp), %rsi
	movl	64(%rsp), %edx
	leaq	104(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 136
	popq	%rdx
	.cfi_def_cfa_offset 128
.L10:
	movq	104(%rsp), %rax
	subq	%fs:40, %rax
	je	.L12
	call	__stack_chk_fail@PLT
.L12:
	addq	$120, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3661:
	.size	_Z28__device_stub__Z7LaplacePdS_PdS_, .-_Z28__device_stub__Z7LaplacePdS_PdS_
	.globl	_Z7LaplacePdS_
	.type	_Z7LaplacePdS_, @function
_Z7LaplacePdS_:
.LFB3662:
	.cfi_startproc
	endbr64
	jmp	_Z28__device_stub__Z7LaplacePdS_PdS_
	.cfi_endproc
.LFE3662:
	.size	_Z7LaplacePdS_, .-_Z7LaplacePdS_
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3636:
	.cfi_startproc
	endbr64
	pushq	%r12
	.cfi_def_cfa_offset 16
	.cfi_offset 12, -16
	movl	$8388608, %edi
	movabsq	$68719476752, %r12
	pushq	%rbp
	.cfi_def_cfa_offset 24
	.cfi_offset 6, -24
	movl	$500, %ebp
	pushq	%rbx
	.cfi_def_cfa_offset 32
	.cfi_offset 3, -32
	subq	$48, %rsp
	.cfi_def_cfa_offset 80
	movq	%fs:40, %rax
	movq	%rax, 40(%rsp)
	xorl	%eax, %eax
	call	_Znam@PLT
	movq	%rax, %rdi
	movq	%rax, %rbx
	call	_Z10InitializePd
	movq	%rsp, %rdi
	movl	$8388608, %esi
	call	cudaMalloc@PLT
	leaq	8(%rsp), %rdi
	movl	$8388608, %esi
	call	cudaMalloc@PLT
	movq	(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbx, %rsi
	movl	$8388608, %edx
	call	cudaMemcpy@PLT
	movq	8(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbx, %rsi
	movl	$8388608, %edx
	call	cudaMemcpy@PLT
	movl	$1, 24(%rsp)
	movabsq	$274877907008, %rax
	movq	%rax, 28(%rsp)
	movl	$1, 36(%rsp)
.L18:
	movl	24(%rsp), %ecx
	movq	28(%rsp), %rdi
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movl	36(%rsp), %esi
	movq	%r12, %rdx
	movq	%r12, 16(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L16
	movq	8(%rsp), %rsi
	movq	(%rsp), %rdi
	call	_Z28__device_stub__Z7LaplacePdS_PdS_
.L16:
	movl	24(%rsp), %ecx
	movq	16(%rsp), %rdx
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movq	28(%rsp), %rdi
	movl	36(%rsp), %esi
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L17
	movq	(%rsp), %rsi
	movq	8(%rsp), %rdi
	call	_Z28__device_stub__Z7LaplacePdS_PdS_
.L17:
	decl	%ebp
	jne	.L18
	movq	8(%rsp), %rsi
	movl	$2, %ecx
	movl	$8388608, %edx
	movq	%rbx, %rdi
	call	cudaMemcpy@PLT
	call	cudaThreadSynchronize@PLT
	movl	$8, %esi
	movq	%rbx, %rdi
	call	_ZdlPvm@PLT
	movq	(%rsp), %rdi
	call	cudaFree@PLT
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	movq	40(%rsp), %rax
	subq	%fs:40, %rax
	je	.L19
	call	__stack_chk_fail@PLT
.L19:
	addq	$48, %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
.LFE3636:
	.size	main, .-main
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC2:
	.string	"_Z7LaplacePdS_"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3664:
	.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	.LC2(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z7LaplacePdS_(%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
.LFE3664:
	.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
	.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:

/*

Solution of the Laplace equation for heat conduction in a square plate

*/


#include <hip/hip_runtime.h>
#include <iostream>

// global variables

const int NX = 1024;      // mesh size (number of node points along X)
const int NY = 1024;      // mesh size (number of node points along Y)

const int MAX_ITER=1000;  // number of Jacobi iterations

// device function to update the array T_new based on the values in array T_old
// note that all locations are updated simultaneously on the GPU
__global__ void Laplace(double *T_old, double *T_new)
{
    // compute the "i" and "j" location of the node point
    // handled by this thread

    int i = blockIdx.x * blockDim.x + threadIdx.x ;
    int j = blockIdx.y * blockDim.y + threadIdx.y ;

    // get the natural index values of node (i,j) and its neighboring nodes
                                //                         N
    int P = i + j*NX;           // node (i,j)              |
    int N = i + (j+1)*NX;       // node (i,j+1)            |
    int S = i + (j-1)*NX;       // node (i,j-1)     W ---- P ---- E
    int E = (i+1) + j*NX;       // node (i+1,j)            |
    int W = (i-1) + j*NX;       // node (i-1,j)            |
                                //
    // update "interior" node points
    if(i>0 && i<NX-1 && j>0 && j<NY-1) {
        T_new[P] = 0.25*( T_old[E] + T_old[W] + T_old[N] + T_old[S] ); 
    }
}

// initialization

void Initialize(double *TEMPERATURE)
{
    for(int i=0;i<NX;i++) {
        for(int j=0;j<NY;j++) {
            int index = i + j*NX;
            TEMPERATURE[index]=0.0;
        }
    }

    // set left wall to 1

    for(int j=0;j<NY;j++) {
        int index = j*NX;
        TEMPERATURE[index]=1.0;
    }
}

int main(int argc,char **argv)
{
    double *_T1, *_T2;  // pointers to device (GPU) memory

    // allocate a "pre-computation" T array on the host
    double *T = new double [NX*NY];

    // initialize array on the host
    Initialize(T);

    // allocate storage space on the GPU
    hipMalloc((void **)&_T1,NX*NY*sizeof(double));
    hipMalloc((void **)&_T2,NX*NY*sizeof(double));

    // copy (initialized) host arrays to the GPU memory from CPU memory
    hipMemcpy(_T1,T,NX*NY*sizeof(double),hipMemcpyHostToDevice);
    hipMemcpy(_T2,T,NX*NY*sizeof(double),hipMemcpyHostToDevice);

    // assign a 2D distribution of CUDA "threads" within each CUDA "block"
    int ThreadsPerBlock=16;
    dim3 dimBlock( ThreadsPerBlock, ThreadsPerBlock );

    // calculate number of blocks along X and Y in a 2D CUDA "grid"
    dim3 dimGrid( ceil(double(NX)/double(dimBlock.x)), ceil(double(NY)/double(dimBlock.y)), 1 );

    // begin Jacobi iteration
    int k = 0;
    while(k<MAX_ITER) {
        Laplace<<<dimGrid, dimBlock>>>(_T1,_T2);   // update T1 using data stored in T2
        Laplace<<<dimGrid, dimBlock>>>(_T2,_T1);   // update T2 using data stored in T1
        k+=2;
    }

    // copy final array to the CPU from the GPU
    hipMemcpy(T,_T2,NX*NY*sizeof(double),hipMemcpyDeviceToHost);
    hipDeviceSynchronize();
/*
    // print the results to screen
    for (int j=NY-1;j>=0;j--) {
        for (int i=0;i<NX;i++) {
            int index = i + j*NX;
            std::cout << T[index] << " ";
        }
        std::cout << std::endl;
    }
*/
    // release memory on the host
    delete T;

    // release memory on the device
    hipFree(_T1);
    hipFree(_T2);

    return 0;
}

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

                                        # End of file scope inline assembly
	.globl	_Z22__device_stub__LaplacePdS_  # -- Begin function _Z22__device_stub__LaplacePdS_
	.type	_Z22__device_stub__LaplacePdS_,@function
_Z22__device_stub__LaplacePdS_:         # @_Z22__device_stub__LaplacePdS_
	.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	$80, %rsp
	.cfi_def_cfa_offset 128
	.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)
	leaq	16(%rsp), %rcx
	movq	%rsi, (%rcx)
	leaq	64(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	leaq	48(%rsp), %r14
	leaq	32(%rsp), %r15
	leaq	8(%rsp), %r12
	movq	%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	$_Z7LaplacePdS_, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$96, %rsp
	.cfi_adjust_cfa_offset -96
	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	_Z22__device_stub__LaplacePdS_, .Lfunc_end0-_Z22__device_stub__LaplacePdS_
	.cfi_endproc
                                        # -- End function
	.globl	_Z10InitializePd                # -- Begin function _Z10InitializePd
	.type	_Z10InitializePd,@function
_Z10InitializePd:                       # @_Z10InitializePd
	.cfi_startproc
# %bb.0:
	xorl	%eax, %eax
	movq	%rdi, %rcx
.LBB1_1:                                # %.preheader14
                                        # =>This Loop Header: Depth=1
                                        #     Child Loop BB1_2 Depth 2
	xorl	%edx, %edx
.LBB1_2:                                #   Parent Loop BB1_1 Depth=1
                                        # =>  This Inner Loop Header: Depth=2
	movq	$0, (%rcx,%rdx)
	addq	$8192, %rdx                     # imm = 0x2000
	cmpq	$8388608, %rdx                  # imm = 0x800000
	jne	.LBB1_2
# %bb.3:                                #   in Loop: Header=BB1_1 Depth=1
	incq	%rax
	addq	$8, %rcx
	cmpq	$1024, %rax                     # imm = 0x400
	jne	.LBB1_1
# %bb.4:                                # %.preheader.preheader
	xorl	%eax, %eax
	movabsq	$4607182418800017408, %rcx      # imm = 0x3FF0000000000000
.LBB1_5:                                # %.preheader
                                        # =>This Inner Loop Header: Depth=1
	movq	%rcx, (%rdi,%rax)
	addq	$8192, %rax                     # imm = 0x2000
	cmpq	$8388608, %rax                  # imm = 0x800000
	jne	.LBB1_5
# %bb.6:
	retq
.Lfunc_end1:
	.size	_Z10InitializePd, .Lfunc_end1-_Z10InitializePd
	.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
	pushq	%r15
	.cfi_def_cfa_offset 24
	pushq	%r14
	.cfi_def_cfa_offset 32
	pushq	%r13
	.cfi_def_cfa_offset 40
	pushq	%r12
	.cfi_def_cfa_offset 48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	subq	$24, %rsp
	.cfi_def_cfa_offset 80
	.cfi_offset %rbx, -56
	.cfi_offset %r12, -48
	.cfi_offset %r13, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	.cfi_offset %rbp, -16
	movl	$8388608, %edi                  # imm = 0x800000
	callq	_Znam
	movq	%rax, %rbx
	xorl	%eax, %eax
	movq	%rbx, %rcx
.LBB2_1:                                # %.preheader14.i
                                        # =>This Loop Header: Depth=1
                                        #     Child Loop BB2_2 Depth 2
	xorl	%edx, %edx
.LBB2_2:                                #   Parent Loop BB2_1 Depth=1
                                        # =>  This Inner Loop Header: Depth=2
	movq	$0, (%rcx,%rdx)
	addq	$8192, %rdx                     # imm = 0x2000
	cmpq	$8388608, %rdx                  # imm = 0x800000
	jne	.LBB2_2
# %bb.3:                                #   in Loop: Header=BB2_1 Depth=1
	incq	%rax
	addq	$8, %rcx
	cmpq	$1024, %rax                     # imm = 0x400
	jne	.LBB2_1
# %bb.4:                                # %.preheader.i.preheader
	xorl	%eax, %eax
	movabsq	$4607182418800017408, %rcx      # imm = 0x3FF0000000000000
.LBB2_5:                                # %.preheader.i
                                        # =>This Inner Loop Header: Depth=1
	movq	%rcx, (%rbx,%rax)
	addq	$8192, %rax                     # imm = 0x2000
	cmpq	$8388608, %rax                  # imm = 0x800000
	jne	.LBB2_5
# %bb.6:                                # %_Z10InitializePd.exit
	movabsq	$274877907008, %r14             # imm = 0x4000000040
	movabsq	$68719476752, %r15              # imm = 0x1000000010
	leaq	16(%rsp), %r12
	movl	$8388608, %esi                  # imm = 0x800000
	movq	%r12, %rdi
	callq	hipMalloc
	leaq	8(%rsp), %r13
	movl	$8388608, %esi                  # imm = 0x800000
	movq	%r13, %rdi
	callq	hipMalloc
	movq	(%r12), %rdi
	movl	$8388608, %edx                  # imm = 0x800000
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movq	(%r13), %rdi
	movl	$8388608, %edx                  # imm = 0x800000
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movl	$-2, %ebp
.LBB2_7:                                # =>This Inner Loop Header: Depth=1
	movq	%r14, %rdi
	movl	$1, %esi
	movq	%r15, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB2_9
# %bb.8:                                #   in Loop: Header=BB2_7 Depth=1
	movq	16(%rsp), %rdi
	movq	8(%rsp), %rsi
	callq	_Z22__device_stub__LaplacePdS_
.LBB2_9:                                #   in Loop: Header=BB2_7 Depth=1
	movq	%r14, %rdi
	movl	$1, %esi
	movq	%r15, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB2_11
# %bb.10:                               #   in Loop: Header=BB2_7 Depth=1
	movq	8(%rsp), %rdi
	movq	16(%rsp), %rsi
	callq	_Z22__device_stub__LaplacePdS_
.LBB2_11:                               #   in Loop: Header=BB2_7 Depth=1
	addl	$2, %ebp
	cmpl	$998, %ebp                      # imm = 0x3E6
	jb	.LBB2_7
# %bb.12:
	movq	8(%rsp), %rsi
	movl	$8388608, %edx                  # imm = 0x800000
	movq	%rbx, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	callq	hipDeviceSynchronize
	movq	%rbx, %rdi
	callq	_ZdlPv
	movq	16(%rsp), %rdi
	callq	hipFree
	movq	8(%rsp), %rdi
	callq	hipFree
	xorl	%eax, %eax
	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_end2:
	.size	main, .Lfunc_end2-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	.LBB3_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rdi
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB3_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z7LaplacePdS_, %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_end3:
	.size	__hip_module_ctor, .Lfunc_end3-__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	.LBB4_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
.LBB4_2:
	retq
.Lfunc_end4:
	.size	__hip_module_dtor, .Lfunc_end4-__hip_module_dtor
	.cfi_endproc
                                        # -- End function
	.type	_Z7LaplacePdS_,@object          # @_Z7LaplacePdS_
	.section	.rodata,"a",@progbits
	.globl	_Z7LaplacePdS_
	.p2align	3, 0x0
_Z7LaplacePdS_:
	.quad	_Z22__device_stub__LaplacePdS_
	.size	_Z7LaplacePdS_, 8

	.type	.L__unnamed_1,@object           # @0
	.section	.rodata.str1.1,"aMS",@progbits,1
.L__unnamed_1:
	.asciz	"_Z7LaplacePdS_"
	.size	.L__unnamed_1, 15

	.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 _Z22__device_stub__LaplacePdS_
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z7LaplacePdS_
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z7LaplacePdS_          ; -- Begin function _Z7LaplacePdS_
	.globl	_Z7LaplacePdS_
	.p2align	8
	.type	_Z7LaplacePdS_,@function
_Z7LaplacePdS_:                         ; @_Z7LaplacePdS_
; %bb.0:
	s_load_b32 s2, s[0:1], 0x1c
	v_and_b32_e32 v2, 0x3ff, v0
	v_bfe_u32 v3, v0, 10, 10
	s_waitcnt lgkmcnt(0)
	s_lshr_b32 s3, s2, 16
	s_and_b32 s2, s2, 0xffff
	s_delay_alu instid0(VALU_DEP_1) | instid1(SALU_CYCLE_1)
	v_mad_u64_u32 v[0:1], null, s14, s2, v[2:3]
	v_mad_u64_u32 v[1:2], null, s15, s3, v[3:4]
	s_mov_b32 s2, exec_lo
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_nc_u32_e32 v2, -1, v0
	v_add_nc_u32_e32 v3, -1, v1
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_max_u32_e32 v3, v2, v3
	v_cmpx_gt_u32_e32 0x3fe, v3
	s_cbranch_execz .LBB0_2
; %bb.1:
	s_load_b128 s[0:3], s[0:1], 0x0
	v_dual_mov_b32 v6, 0 :: v_dual_lshlrev_b32 v7, 10, v1
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_add_co_u32 v3, s4, v0, v7
	v_add_co_ci_u32_e64 v4, null, 0, 0, s4
	s_delay_alu instid0(VALU_DEP_3) | instskip(SKIP_1) | instid1(VALU_DEP_3)
	v_dual_mov_b32 v8, v6 :: v_dual_add_nc_u32 v5, v7, v2
	v_mov_b32_e32 v10, v6
	v_lshlrev_b64 v[1:2], 3, v[3:4]
	s_delay_alu instid0(VALU_DEP_3) | instskip(SKIP_2) | instid1(VALU_DEP_3)
	v_lshlrev_b64 v[3:4], 3, v[5:6]
	v_add_nc_u32_e32 v5, v7, v0
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v1, vcc_lo, s0, v1
	s_delay_alu instid0(VALU_DEP_4) | instskip(NEXT) | instid1(VALU_DEP_4)
	v_add_co_ci_u32_e32 v2, vcc_lo, s1, v2, vcc_lo
	v_add_co_u32 v3, vcc_lo, s0, v3
	v_add_co_ci_u32_e32 v4, vcc_lo, s1, v4, vcc_lo
	v_add_nc_u32_e32 v7, 0x400, v5
	s_clause 0x1
	global_load_b64 v[1:2], v[1:2], off offset:8
	global_load_b64 v[3:4], v[3:4], off
	v_add_nc_u32_e32 v9, 0xfffffc00, v5
	v_lshlrev_b64 v[7:8], 3, v[7:8]
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_lshlrev_b64 v[9:10], 3, v[9:10]
	v_add_co_u32 v7, vcc_lo, s0, v7
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_add_co_ci_u32_e32 v8, vcc_lo, s1, v8, vcc_lo
	v_add_co_u32 v9, vcc_lo, s0, v9
	s_delay_alu instid0(VALU_DEP_4)
	v_add_co_ci_u32_e32 v10, vcc_lo, s1, v10, vcc_lo
	s_clause 0x1
	global_load_b64 v[7:8], v[7:8], off
	global_load_b64 v[9:10], v[9:10], off
	s_waitcnt vmcnt(2)
	v_add_f64 v[0:1], v[1:2], v[3:4]
	v_lshlrev_b64 v[2:3], 3, v[5:6]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v2, vcc_lo, s2, v2
	v_add_co_ci_u32_e32 v3, vcc_lo, s3, v3, vcc_lo
	s_waitcnt vmcnt(1)
	s_delay_alu instid0(VALU_DEP_4) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_add_f64 v[0:1], v[0:1], v[7:8]
	s_waitcnt vmcnt(0)
	v_add_f64 v[0:1], v[0:1], v[9:10]
	s_delay_alu instid0(VALU_DEP_1)
	v_ldexp_f64 v[0:1], v[0:1], -2
	global_store_b64 v[2:3], v[0:1], off
.LBB0_2:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z7LaplacePdS_
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 272
		.amdhsa_user_sgpr_count 14
		.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 1
		.amdhsa_system_sgpr_workgroup_id_z 0
		.amdhsa_system_sgpr_workgroup_info 0
		.amdhsa_system_vgpr_workitem_id 1
		.amdhsa_next_free_vgpr 11
		.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	_Z7LaplacePdS_, .Lfunc_end0-_Z7LaplacePdS_
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 408
; NumSgprs: 18
; NumVgprs: 11
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 1
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 11
; Occupancy: 16
; WaveLimiterHint : 0
; COMPUTE_PGM_RSRC2:SCRATCH_EN: 0
; COMPUTE_PGM_RSRC2:USER_SGPR: 14
; COMPUTE_PGM_RSRC2:TRAP_HANDLER: 0
; COMPUTE_PGM_RSRC2:TGID_X_EN: 1
; COMPUTE_PGM_RSRC2:TGID_Y_EN: 1
; COMPUTE_PGM_RSRC2:TGID_Z_EN: 0
; COMPUTE_PGM_RSRC2:TIDIG_COMP_CNT: 1
	.text
	.p2alignl 7, 3214868480
	.fill 96, 4, 3214868480
	.type	__hip_cuid_,@object             ; @__hip_cuid_
	.section	.bss,"aw",@nobits
	.globl	__hip_cuid_
__hip_cuid_:
	.byte	0                               ; 0x0
	.size	__hip_cuid_, 1

	.ident	"AMD clang version 18.0.0git (https://github.com/RadeonOpenCompute/llvm-project roc-6.3.2 25012 e5bf7e55c91490b07c49d8960fa7983d864936c4)"
	.section	".note.GNU-stack","",@progbits
	.addrsig
	.addrsig_sym __hip_cuid_
	.amdgpu_metadata
---
amdhsa.kernels:
  - .args:
      - .address_space:  global
        .offset:         0
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         8
        .size:           8
        .value_kind:     global_buffer
      - .offset:         16
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         20
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         24
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         28
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         30
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         32
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         34
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         36
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         38
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         56
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         64
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         72
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         80
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 272
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z7LaplacePdS_
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z7LaplacePdS_.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     11
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
