// heat_equation_solver.cu
// A basic 512x512 heat equation solver using finite element method optimized for NVIDIA Hopper architecture.

#include <iostream>
#include <cuda_runtime.h>

#define N 512

__global__ void heatEquationKernel(float* u, float* u_new, float alpha, float dx, float dy, int iter) {
    // Calculate the global index
    int x = blockIdx.x * blockDim.x + threadIdx.x;
    int y = blockIdx.y * blockDim.y + threadIdx.y;

    // Check if the index is within the grid
    if (x < N - 1 && y < N - 1 && x > 0 && y > 0) {
        for (int i = 0; i < iter; ++i) {
            // Finite element method for heat equation
            u_new[x + y * N] = u[x + y * N] + alpha * (
                (u[x + 1 + y * N] - 2 * u[x + y * N] + u[x - 1 + y * N]) / (dx * dx) +
                (u[x + (y + 1) * N] - 2 * u[x + y * N] + u[x + (y - 1) * N]) / (dy * dy)
            );
        }
    }
}

int main() {
    // Parameters
    float alpha = 0.001f; // Diffusion coefficient
    float dx = 1.0f;      // Spatial step in x
    float dy = 1.0f;      // Spatial step in y
    int iterations = 100; // Number of iterations

    // Allocate memory for host arrays
    float* h_u = new float[N * N];
    float* h_u_new = new float[N * N];

    // Initialize host arrays
    for (int i = 0; i < N * N; ++i) {
        h_u[i] = 0.0f;
        h_u_new[i] = 0.0f;
    }

    // Set initial conditions (e.g., a single hot spot)
    h_u[N / 2 + (N / 2) * N] = 100.0f;

    // Allocate memory for device arrays
    float* d_u;
    float* d_u_new;
    cudaMalloc((void**)&d_u, N * N * sizeof(float));
    cudaMalloc((void**)&d_u_new, N * N * sizeof(float));

    // Copy data from host to device
    cudaMemcpy(d_u, h_u, N * N * sizeof(float), cudaMemcpyHostToDevice);
    cudaMemcpy(d_u_new, h_u_new, N * N * sizeof(float), cudaMemcpyHostToDevice);

    // Define block and grid dimensions
    dim3 threadsPerBlock(16, 16);
    dim3 blocksPerGrid((N + threadsPerBlock.x - 1) / threadsPerBlock.x, (N + threadsPerBlock.y - 1) / threadsPerBlock.y);

    // Launch kernel
    heatEquationKernel<<<blocksPerGrid, threadsPerBlock>>>(d_u, d_u_new, alpha, dx, dy, iterations);

    // Check for errors in kernel launch
    cudaError_t err = cudaGetLastError();
    if (err != cudaSuccess) {
        std::cerr << "CUDA error: " << cudaGetErrorString(err) << std::endl;
        return -1;
    }

    // Copy result back to host
    cudaMemcpy(h_u_new, d_u_new, N * N * sizeof(float), cudaMemcpyDeviceToHost);

    // Output a small portion of the result for verification
    for (int y = 0; y < 10; ++y) {
        for (int x = 0; x < 10; ++x) {
            std::cout << h_u_new[x + y * N] << " ";
        }
        std::cout << std::endl;
    }

    // Free device memory
    cudaFree(d_u);
    cudaFree(d_u_new);

    // Free host memory
    delete[] h_u;
    delete[] h_u_new;

    return 0;
}
	.file	"tmpxft_000e0300_00000000-6_cuda_code_044083.cudafe1.cpp"
	.text
#APP
	.globl _ZSt21ios_base_library_initv

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB3638:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE3638:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z44__device_stub__Z18heatEquationKernelPfS_fffiPfS_fffi
	.type	_Z44__device_stub__Z18heatEquationKernelPfS_fffiPfS_fffi, @function
_Z44__device_stub__Z18heatEquationKernelPfS_fffiPfS_fffi:
.LFB3660:
	.cfi_startproc
	endbr64
	subq	$168, %rsp
	.cfi_def_cfa_offset 176
	movq	%rdi, 24(%rsp)
	leaq	48(%rsp), %rcx
	leaq	56(%rsp), %rdi
	movq	%rsi, 16(%rsp)
	leaq	68(%rsp), %rsi
	movl	%edx, (%rsp)
	leaq	40(%rsp), %rdx
	movss	%xmm0, 12(%rsp)
	movss	%xmm1, 8(%rsp)
	movss	%xmm2, 4(%rsp)
	movq	%fs:40, %rax
	movq	%rax, 152(%rsp)
	xorl	%eax, %eax
	leaq	24(%rsp), %rax
	movl	$1, 64(%rsp)
	movq	%rax, 104(%rsp)
	leaq	16(%rsp), %rax
	movq	%rax, 112(%rsp)
	leaq	12(%rsp), %rax
	movq	%rax, 120(%rsp)
	leaq	8(%rsp), %rax
	movq	%rax, 128(%rsp)
	leaq	4(%rsp), %rax
	movq	%rax, 136(%rsp)
	movq	%rsp, %rax
	movq	%rax, 144(%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 184
	leaq	_Z18heatEquationKernelPfS_fffi(%rip), %rdi
	pushq	48(%rsp)
	.cfi_def_cfa_offset 192
	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 184
	popq	%rdx
	.cfi_def_cfa_offset 176
.L2:
	movq	152(%rsp), %rax
	subq	%fs:40, %rax
	je	.L4
	call	__stack_chk_fail@PLT
.L4:
	addq	$168, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3660:
	.size	_Z44__device_stub__Z18heatEquationKernelPfS_fffiPfS_fffi, .-_Z44__device_stub__Z18heatEquationKernelPfS_fffiPfS_fffi
	.globl	_Z18heatEquationKernelPfS_fffi
	.type	_Z18heatEquationKernelPfS_fffi, @function
_Z18heatEquationKernelPfS_fffi:
.LFB3661:
	.cfi_startproc
	endbr64
	jmp	_Z44__device_stub__Z18heatEquationKernelPfS_fffiPfS_fffi
	.cfi_endproc
.LFE3661:
	.size	_Z18heatEquationKernelPfS_fffi, .-_Z18heatEquationKernelPfS_fffi
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC3:
	.string	"CUDA error: "
.LC4:
	.string	" "
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3635:
	.cfi_startproc
	endbr64
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	movl	$1048576, %edi
	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
	subq	$56, %rsp
	.cfi_def_cfa_offset 112
	movq	%fs:40, %rax
	movq	%rax, 40(%rsp)
	xorl	%eax, %eax
	call	_Znam@PLT
	movl	$1048576, %edi
	movq	%rax, %rbp
	call	_Znam@PLT
	movl	$262144, %ecx
	movq	%rbp, %rdi
	movl	$1048576, %esi
	movq	%rax, %rbx
	xorl	%eax, %eax
	rep stosl
	movl	$262144, %ecx
	movq	%rbx, %rdi
	movl	$0x42c80000, 525312(%rbp)
	rep stosl
	movq	%rsp, %rdi
	call	cudaMalloc@PLT
	leaq	8(%rsp), %rdi
	movl	$1048576, %esi
	call	cudaMalloc@PLT
	movq	(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbp, %rsi
	movl	$1048576, %edx
	call	cudaMemcpy@PLT
	movq	8(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbx, %rsi
	movl	$1048576, %edx
	call	cudaMemcpy@PLT
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movl	$1, %ecx
	movabsq	$68719476752, %rdx
	movl	$1, %esi
	movabsq	$137438953504, %rdi
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L9
	movq	8(%rsp), %rsi
	movq	(%rsp), %rdi
	movl	$100, %edx
	movss	.LC1(%rip), %xmm2
	movss	.LC2(%rip), %xmm0
	movaps	%xmm2, %xmm1
	call	_Z44__device_stub__Z18heatEquationKernelPfS_fffiPfS_fffi
.L9:
	call	cudaGetLastError@PLT
	movl	%eax, %r12d
	testl	%eax, %eax
	je	.L10
	leaq	.LC3(%rip), %rsi
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%r12d, %edi
	movq	%rax, %rbx
	call	cudaGetErrorString@PLT
	movq	%rbx, %rdi
	movq	%rax, %rsi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	orl	$-1, %eax
	jmp	.L8
.L10:
	movq	8(%rsp), %rsi
	movl	$2, %ecx
	movq	%rbx, %rdi
	xorl	%r13d, %r13d
	movl	$1048576, %edx
	leaq	_ZSt4cout(%rip), %r15
	call	cudaMemcpy@PLT
.L12:
	movq	%r13, %r14
	xorl	%r12d, %r12d
	salq	$11, %r14
	addq	%rbx, %r14
.L13:
	movq	%r15, %rdi
	cvtss2sd	(%r14,%r12,4), %xmm0
	incq	%r12
	call	_ZNSo9_M_insertIdEERSoT_@PLT
	leaq	.LC4(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	cmpq	$10, %r12
	jne	.L13
	movq	%r15, %rdi
	incq	%r13
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	cmpq	$10, %r13
	jne	.L12
	movq	(%rsp), %rdi
	call	cudaFree@PLT
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	movq	%rbp, %rdi
	call	_ZdaPv@PLT
	movq	%rbx, %rdi
	call	_ZdaPv@PLT
	xorl	%eax, %eax
.L8:
	movq	40(%rsp), %rdx
	subq	%fs:40, %rdx
	je	.L15
	call	__stack_chk_fail@PLT
.L15:
	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
.LFE3635:
	.size	main, .-main
	.section	.rodata.str1.1
.LC5:
	.string	"_Z18heatEquationKernelPfS_fffi"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3663:
	.cfi_startproc
	endbr64
	pushq	%rax
	.cfi_def_cfa_offset 16
	leaq	_ZL15__fatDeviceText(%rip), %rdi
	call	__cudaRegisterFatBinary@PLT
	pushq	$0
	.cfi_def_cfa_offset 24
	xorl	%r9d, %r9d
	orl	$-1, %r8d
	pushq	$0
	.cfi_def_cfa_offset 32
	leaq	.LC5(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z18heatEquationKernelPfS_fffi(%rip), %rsi
	pushq	$0
	.cfi_def_cfa_offset 40
	movq	%rdx, %rcx
	pushq	$0
	.cfi_def_cfa_offset 48
	movq	%rax, _ZL20__cudaFatCubinHandle(%rip)
	call	__cudaRegisterFunction@PLT
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	addq	$32, %rsp
	.cfi_def_cfa_offset 16
	call	__cudaRegisterFatBinaryEnd@PLT
	leaq	_ZL26__cudaUnregisterBinaryUtilv(%rip), %rdi
	popq	%rdx
	.cfi_def_cfa_offset 8
	jmp	atexit@PLT
	.cfi_endproc
.LFE3663:
	.size	_ZL24__sti____cudaRegisterAllv, .-_ZL24__sti____cudaRegisterAllv
	.section	.init_array,"aw"
	.align 8
	.quad	_ZL24__sti____cudaRegisterAllv
	.section	.nvFatBinSegment,"aw"
	.align 8
	.type	_ZL15__fatDeviceText, @object
	.size	_ZL15__fatDeviceText, 24
_ZL15__fatDeviceText:
	.long	1180844977
	.long	1
	.quad	fatbinData
	.quad	0
	.local	_ZL20__cudaFatCubinHandle
	.comm	_ZL20__cudaFatCubinHandle,8,8
	.section	.rodata.cst4,"aM",@progbits,4
	.align 4
.LC1:
	.long	1065353216
	.align 4
.LC2:
	.long	981668463
	.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:

// heat_equation_solver.cu
// A basic 512x512 heat equation solver using finite element method optimized for NVIDIA Hopper architecture.

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

#define N 512

__global__ void heatEquationKernel(float* u, float* u_new, float alpha, float dx, float dy, int iter) {
    // Calculate the global index
    int x = blockIdx.x * blockDim.x + threadIdx.x;
    int y = blockIdx.y * blockDim.y + threadIdx.y;

    // Check if the index is within the grid
    if (x < N - 1 && y < N - 1 && x > 0 && y > 0) {
        for (int i = 0; i < iter; ++i) {
            // Finite element method for heat equation
            u_new[x + y * N] = u[x + y * N] + alpha * (
                (u[x + 1 + y * N] - 2 * u[x + y * N] + u[x - 1 + y * N]) / (dx * dx) +
                (u[x + (y + 1) * N] - 2 * u[x + y * N] + u[x + (y - 1) * N]) / (dy * dy)
            );
        }
    }
}

int main() {
    // Parameters
    float alpha = 0.001f; // Diffusion coefficient
    float dx = 1.0f;      // Spatial step in x
    float dy = 1.0f;      // Spatial step in y
    int iterations = 100; // Number of iterations

    // Allocate memory for host arrays
    float* h_u = new float[N * N];
    float* h_u_new = new float[N * N];

    // Initialize host arrays
    for (int i = 0; i < N * N; ++i) {
        h_u[i] = 0.0f;
        h_u_new[i] = 0.0f;
    }

    // Set initial conditions (e.g., a single hot spot)
    h_u[N / 2 + (N / 2) * N] = 100.0f;

    // Allocate memory for device arrays
    float* d_u;
    float* d_u_new;
    hipMalloc((void**)&d_u, N * N * sizeof(float));
    hipMalloc((void**)&d_u_new, N * N * sizeof(float));

    // Copy data from host to device
    hipMemcpy(d_u, h_u, N * N * sizeof(float), hipMemcpyHostToDevice);
    hipMemcpy(d_u_new, h_u_new, N * N * sizeof(float), hipMemcpyHostToDevice);

    // Define block and grid dimensions
    dim3 threadsPerBlock(16, 16);
    dim3 blocksPerGrid((N + threadsPerBlock.x - 1) / threadsPerBlock.x, (N + threadsPerBlock.y - 1) / threadsPerBlock.y);

    // Launch kernel
    heatEquationKernel<<<blocksPerGrid, threadsPerBlock>>>(d_u, d_u_new, alpha, dx, dy, iterations);

    // Check for errors in kernel launch
    hipError_t err = hipGetLastError();
    if (err != hipSuccess) {
        std::cerr << "CUDA error: " << hipGetErrorString(err) << std::endl;
        return -1;
    }

    // Copy result back to host
    hipMemcpy(h_u_new, d_u_new, N * N * sizeof(float), hipMemcpyDeviceToHost);

    // Output a small portion of the result for verification
    for (int y = 0; y < 10; ++y) {
        for (int x = 0; x < 10; ++x) {
            std::cout << h_u_new[x + y * N] << " ";
        }
        std::cout << std::endl;
    }

    // Free device memory
    hipFree(d_u);
    hipFree(d_u_new);

    // Free host memory
    delete[] h_u;
    delete[] h_u_new;

    return 0;
}
	.text
	.file	"cuda_code_044083.hip"
                                        # Start of file scope inline assembly
	.globl	_ZSt21ios_base_library_initv

                                        # End of file scope inline assembly
	.globl	_Z33__device_stub__heatEquationKernelPfS_fffi # -- Begin function _Z33__device_stub__heatEquationKernelPfS_fffi
	.type	_Z33__device_stub__heatEquationKernelPfS_fffi,@function
_Z33__device_stub__heatEquationKernelPfS_fffi: # @_Z33__device_stub__heatEquationKernelPfS_fffi
	.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	$128, %rsp
	.cfi_def_cfa_offset 176
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	40(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	32(%rsp), %rcx
	movq	%rsi, (%rcx)
	leaq	12(%rsp), %rsi
	movss	%xmm0, (%rsi)
	leaq	8(%rsp), %rdi
	movss	%xmm1, (%rdi)
	leaq	4(%rsp), %r8
	movss	%xmm2, (%r8)
	movq	%rsp, %r9
	movl	%edx, (%r9)
	leaq	80(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	movq	%rsi, 16(%rbx)
	movq	%rdi, 24(%rbx)
	movq	%r8, 32(%rbx)
	movq	%r9, 40(%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	$_Z18heatEquationKernelPfS_fffi, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$144, %rsp
	.cfi_adjust_cfa_offset -144
	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	_Z33__device_stub__heatEquationKernelPfS_fffi, .Lfunc_end0-_Z33__device_stub__heatEquationKernelPfS_fffi
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst4,"aM",@progbits,4
	.p2align	2, 0x0                          # -- Begin function main
.LCPI1_0:
	.long	0x3a83126f                      # float 0.00100000005
.LCPI1_1:
	.long	0x3f800000                      # float 1
	.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	$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	$1048576, %edi                  # imm = 0x100000
	callq	_Znam
	movq	%rax, %rbx
	movl	$1048576, %edi                  # imm = 0x100000
	callq	_Znam
	movq	%rax, %r14
	movl	$1048576, %edx                  # imm = 0x100000
	movq	%rbx, %rdi
	xorl	%esi, %esi
	callq	memset@PLT
	movl	$1048576, %edx                  # imm = 0x100000
	movq	%r14, %rdi
	xorl	%esi, %esi
	callq	memset@PLT
	movl	$1120403456, 525312(%rbx)       # imm = 0x42C80000
	leaq	16(%rsp), %r15
	movl	$1048576, %esi                  # imm = 0x100000
	movq	%r15, %rdi
	callq	hipMalloc
	leaq	8(%rsp), %r12
	movl	$1048576, %esi                  # imm = 0x100000
	movq	%r12, %rdi
	callq	hipMalloc
	movq	(%r15), %rdi
	movl	$1048576, %edx                  # imm = 0x100000
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movq	(%r12), %rdi
	movl	$1048576, %edx                  # imm = 0x100000
	movq	%r14, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movabsq	$137438953504, %rdi             # imm = 0x2000000020
	movabsq	$68719476752, %rdx              # imm = 0x1000000010
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_2
# %bb.1:
	movq	16(%rsp), %rdi
	movq	8(%rsp), %rsi
	movss	.LCPI1_0(%rip), %xmm0           # xmm0 = mem[0],zero,zero,zero
	movss	.LCPI1_1(%rip), %xmm1           # xmm1 = mem[0],zero,zero,zero
	movaps	%xmm1, %xmm2
	movl	$100, %edx
	callq	_Z33__device_stub__heatEquationKernelPfS_fffi
.LBB1_2:
	callq	hipGetLastError
	testl	%eax, %eax
	je	.LBB1_7
# %bb.3:
	movl	%eax, %ebp
	movl	$_ZSt4cerr, %edi
	movl	$.L.str, %esi
	movl	$12, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	%ebp, %edi
	callq	hipGetErrorString
	testq	%rax, %rax
	je	.LBB1_4
# %bb.5:
	movq	%rax, %rbx
	movq	%rax, %rdi
	callq	strlen
	movl	$_ZSt4cerr, %edi
	movq	%rbx, %rsi
	movq	%rax, %rdx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	jmp	.LBB1_6
.LBB1_7:
	movq	8(%rsp), %rsi
	movl	$1048576, %edx                  # imm = 0x100000
	movq	%r14, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	xorl	%r15d, %r15d
	movl	$_ZSt4cout, %r12d
	movq	%r14, %r13
.LBB1_8:                                # %.preheader
                                        # =>This Loop Header: Depth=1
                                        #     Child Loop BB1_9 Depth 2
	xorl	%ebp, %ebp
.LBB1_9:                                #   Parent Loop BB1_8 Depth=1
                                        # =>  This Inner Loop Header: Depth=2
	xorps	%xmm0, %xmm0
	cvtss2sd	(%r13,%rbp,4), %xmm0
	movl	$_ZSt4cout, %edi
	callq	_ZNSo9_M_insertIdEERSoT_
	movl	$.L.str.1, %esi
	movl	$1, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	incq	%rbp
	cmpq	$10, %rbp
	jne	.LBB1_9
# %bb.10:                               #   in Loop: Header=BB1_8 Depth=1
	movq	_ZSt4cout(%rip), %rax
	movq	-24(%rax), %rdi
	addq	%r12, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	incq	%r15
	addq	$2048, %r13                     # imm = 0x800
	cmpq	$10, %r15
	jne	.LBB1_8
# %bb.11:
	movq	16(%rsp), %rdi
	callq	hipFree
	movq	8(%rsp), %rdi
	callq	hipFree
	movq	%rbx, %rdi
	callq	_ZdaPv
	movq	%r14, %rdi
	callq	_ZdaPv
	xorl	%eax, %eax
	jmp	.LBB1_12
.LBB1_4:
	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_6:                                # %_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc.exit
	movq	_ZSt4cerr(%rip), %rax
	movl	$_ZSt4cerr, %ecx
	movq	-24(%rax), %rdi
	addq	%rcx, %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_12:
	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	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	$_Z18heatEquationKernelPfS_fffi, %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	_Z18heatEquationKernelPfS_fffi,@object # @_Z18heatEquationKernelPfS_fffi
	.section	.rodata,"a",@progbits
	.globl	_Z18heatEquationKernelPfS_fffi
	.p2align	3, 0x0
_Z18heatEquationKernelPfS_fffi:
	.quad	_Z33__device_stub__heatEquationKernelPfS_fffi
	.size	_Z18heatEquationKernelPfS_fffi, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"CUDA error: "
	.size	.L.str, 13

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	" "
	.size	.L.str.1, 2

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z18heatEquationKernelPfS_fffi"
	.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 _Z33__device_stub__heatEquationKernelPfS_fffi
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z18heatEquationKernelPfS_fffi
	.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	_Z18heatEquationKernelPfS_fffi ; -- Begin function _Z18heatEquationKernelPfS_fffi
	.globl	_Z18heatEquationKernelPfS_fffi
	.p2align	8
	.type	_Z18heatEquationKernelPfS_fffi,@function
_Z18heatEquationKernelPfS_fffi:         ; @_Z18heatEquationKernelPfS_fffi
; %bb.0:
	s_clause 0x1
	s_load_b32 s2, s[0:1], 0x2c
	s_load_b128 s[4:7], s[0:1], 0x10
	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_cmp_gt_i32 s7, 0
	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_cselect_b32 s2, -1, 0
	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_cmp_gt_u32_e32 vcc_lo, 0x1fe, v3
	s_and_b32 s2, vcc_lo, s2
	s_delay_alu instid0(SALU_CYCLE_1)
	s_and_saveexec_b32 s3, s2
	s_cbranch_execz .LBB0_3
; %bb.1:                                ; %.lr.ph
	s_load_b128 s[0:3], s[0:1], 0x0
	v_lshlrev_b32_e32 v3, 9, v1
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_dual_mov_b32 v5, 0 :: v_dual_add_nc_u32 v4, v3, v0
	v_add_co_u32 v0, s8, v0, v3
	v_add_co_ci_u32_e64 v1, null, 0, 0, s8
	s_delay_alu instid0(VALU_DEP_3) | instskip(SKIP_1) | instid1(VALU_DEP_3)
	v_lshlrev_b64 v[8:9], 2, v[4:5]
	v_dual_mov_b32 v3, v5 :: v_dual_add_nc_u32 v2, v3, v2
	v_lshlrev_b64 v[6:7], 2, v[0:1]
	v_add_nc_u32_e32 v4, 0xfffffe00, v4
	s_delay_alu instid0(VALU_DEP_3)
	v_lshlrev_b64 v[10:11], 2, v[2:3]
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v0, vcc_lo, s0, v8
	v_add_co_ci_u32_e32 v1, vcc_lo, s1, v9, vcc_lo
	v_add_co_u32 v2, vcc_lo, s0, v6
	v_add_co_ci_u32_e32 v3, vcc_lo, s1, v7, vcc_lo
	v_lshlrev_b64 v[6:7], 2, v[4:5]
	v_add_co_u32 v4, vcc_lo, s0, v10
	v_add_co_ci_u32_e32 v5, vcc_lo, s1, v11, vcc_lo
	v_mul_f32_e64 v10, s5, s5
	s_delay_alu instid0(VALU_DEP_4)
	v_add_co_u32 v6, vcc_lo, s0, v6
	v_add_co_ci_u32_e32 v7, vcc_lo, s1, v7, vcc_lo
	v_add_co_u32 v8, vcc_lo, s2, v8
	v_mul_f32_e64 v11, s6, s6
	v_add_co_ci_u32_e32 v9, vcc_lo, s3, v9, vcc_lo
.LBB0_2:                                ; =>This Inner Loop Header: Depth=1
	s_clause 0x4
	global_load_b32 v12, v[0:1], off
	global_load_b32 v13, v[2:3], off offset:4
	global_load_b32 v14, v[6:7], off
	global_load_b32 v15, v[2:3], off offset:2048
	global_load_b32 v16, v[4:5], off
	s_add_i32 s7, s7, -1
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_2) | instid1(VALU_DEP_1)
	s_cmp_lg_u32 s7, 0
	s_waitcnt vmcnt(1)
	v_fmac_f32_e32 v15, -2.0, v12
	v_dual_fmac_f32 v13, -2.0, v12 :: v_dual_add_f32 v14, v15, v14
	s_waitcnt vmcnt(0)
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_f32_e32 v13, v13, v16
	v_div_scale_f32 v16, null, v11, v11, v14
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_div_scale_f32 v15, null, v10, v10, v13
	v_rcp_f32_e32 v18, v16
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_3) | instid1(VALU_DEP_1)
	v_rcp_f32_e32 v17, v15
	s_waitcnt_depctr 0xfff
	v_fma_f32 v20, -v16, v18, 1.0
	v_fma_f32 v19, -v15, v17, 1.0
	v_dual_fmac_f32 v18, v20, v18 :: v_dual_fmac_f32 v17, v19, v17
	v_div_scale_f32 v19, s0, v14, v11, v14
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_mul_f32_e32 v22, v19, v18
	v_div_scale_f32 v21, vcc_lo, v13, v10, v13
	v_fma_f32 v24, -v16, v22, v19
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_fmac_f32_e32 v22, v24, v18
	v_mul_f32_e32 v20, v21, v17
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_fma_f32 v16, -v16, v22, v19
	v_fma_f32 v23, -v15, v20, v21
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_fmac_f32_e32 v20, v23, v17
	v_fma_f32 v15, -v15, v20, v21
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_2)
	v_div_fmas_f32 v15, v15, v17, v20
	s_mov_b32 vcc_lo, s0
	v_div_fmas_f32 v16, v16, v18, v22
	v_div_fixup_f32 v13, v15, v10, v13
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_div_fixup_f32 v14, v16, v11, v14
	v_add_f32_e32 v13, v13, v14
	s_delay_alu instid0(VALU_DEP_1)
	v_fmac_f32_e32 v12, s4, v13
	global_store_b32 v[8:9], v12, off
	s_cbranch_scc1 .LBB0_2
.LBB0_3:                                ; %.loopexit
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z18heatEquationKernelPfS_fffi
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 288
		.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 25
		.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	_Z18heatEquationKernelPfS_fffi, .Lfunc_end0-_Z18heatEquationKernelPfS_fffi
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 604
; NumSgprs: 18
; NumVgprs: 25
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 3
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 25
; 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:     by_value
      - .offset:         20
        .size:           4
        .value_kind:     by_value
      - .offset:         24
        .size:           4
        .value_kind:     by_value
      - .offset:         28
        .size:           4
        .value_kind:     by_value
      - .offset:         32
        .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
      - .offset:         44
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         46
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         48
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         50
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         52
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         54
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         72
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         80
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         88
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         96
        .size:           2
        .value_kind:     hidden_grid_dims
    .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:           _Z18heatEquationKernelPfS_fffi
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z18heatEquationKernelPfS_fffi.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     25
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
