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

// Define the grid size and block size
#define NX 16384
#define BLOCK_SIZE 256

// Kernel to perform the finite difference method for the heat equation
__global__ void heatEquationKernel(float* u_new, const float* u_old, float alpha, int nx) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;

    // Ensure we only access valid indices
    if (idx > 0 && idx < nx - 1) {
        // Finite difference formula for the heat equation
        u_new[idx] = u_old[idx] + alpha * (u_old[idx + 1] - 2.0f * u_old[idx] + u_old[idx - 1]);
    }
}

// Function to initialize the array with a simple profile
void initialize(float* u, int nx) {
    for (int i = 0; i < nx; i++) {
        u[i] = sinf(2.0f * M_PI * i / (nx - 1));
    }
}

int main() {
    // Problem parameters
    const int nx = NX;
    const float alpha = 0.0001f;
    const int num_steps = 1000;

    // Allocate Unified Memory -- accessible from CPU or GPU
    float *u_old, *u_new;
    cudaError_t err = cudaMallocManaged(&u_old, nx * sizeof(float));
    if (err != cudaSuccess) {
        std::cerr << "Failed to allocate device memory for u_old (error code " << err << ")" << std::endl;
        return -1;
    }
    err = cudaMallocManaged(&u_new, nx * sizeof(float));
    if (err != cudaSuccess) {
        std::cerr << "Failed to allocate device memory for u_new (error code " << err << ")" << std::endl;
        cudaFree(u_old);
        return -1;
    }

    // Initialize the arrays
    initialize(u_old, nx);

    // Set up the execution configuration
    dim3 blockSize(BLOCK_SIZE);
    dim3 gridSize((nx + blockSize.x - 1) / blockSize.x);

    // Perform the finite difference iterations
    for (int step = 0; step < num_steps; step++) {
        // Launch the kernel
        heatEquationKernel<<<gridSize, blockSize>>>(u_new, u_old, alpha, nx);

        // Synchronize and check for errors
        err = cudaDeviceSynchronize();
        if (err != cudaSuccess) {
            std::cerr << "Kernel launch failed (error code " << err << ")" << std::endl;
            cudaFree(u_old);
            cudaFree(u_new);
            return -1;
        }

        // Swap the pointers for the next iteration
        float* temp = u_old;
        u_old = u_new;
        u_new = temp;
    }

    // Free the Unified Memory
    cudaFree(u_old);
    cudaFree(u_new);

    return 0;
}
	.file	"tmpxft_001ea0eb_00000000-6_cuda_code_035794.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	_Z10initializePfi
	.type	_Z10initializePfi, @function
_Z10initializePfi:
.LFB3635:
	.cfi_startproc
	endbr64
	pushq	%r13
	.cfi_def_cfa_offset 16
	.cfi_offset 13, -16
	leal	-1(%rsi), %r13d
	pushq	%r12
	.cfi_def_cfa_offset 24
	.cfi_offset 12, -24
	movq	%rdi, %r12
	pushq	%rbp
	.cfi_def_cfa_offset 32
	.cfi_offset 6, -32
	movl	%esi, %ebp
	pushq	%rbx
	.cfi_def_cfa_offset 40
	.cfi_offset 3, -40
	xorl	%ebx, %ebx
	pushq	%rdx
	.cfi_def_cfa_offset 48
.L3:
	cmpl	%ebx, %ebp
	jle	.L7
	cvtsi2sdl	%ebx, %xmm0
	mulsd	.LC0(%rip), %xmm0
	cvtsi2sdl	%r13d, %xmm1
	divsd	%xmm1, %xmm0
	cvtsd2ss	%xmm0, %xmm0
	call	sinf@PLT
	movss	%xmm0, (%r12,%rbx,4)
	incq	%rbx
	jmp	.L3
.L7:
	popq	%rax
	.cfi_def_cfa_offset 40
	popq	%rbx
	.cfi_def_cfa_offset 32
	popq	%rbp
	.cfi_def_cfa_offset 24
	popq	%r12
	.cfi_def_cfa_offset 16
	popq	%r13
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3635:
	.size	_Z10initializePfi, .-_Z10initializePfi
	.globl	_Z43__device_stub__Z18heatEquationKernelPfPKffiPfPKffi
	.type	_Z43__device_stub__Z18heatEquationKernelPfPKffiPfPKffi, @function
_Z43__device_stub__Z18heatEquationKernelPfPKffiPfPKffi:
.LFB3661:
	.cfi_startproc
	endbr64
	subq	$152, %rsp
	.cfi_def_cfa_offset 160
	movq	%rdi, 24(%rsp)
	leaq	48(%rsp), %rcx
	leaq	56(%rsp), %rdi
	movq	%rsi, 16(%rsp)
	leaq	68(%rsp), %rsi
	movl	%edx, 8(%rsp)
	leaq	40(%rsp), %rdx
	movss	%xmm0, 12(%rsp)
	movq	%fs:40, %rax
	movq	%rax, 136(%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)
	movabsq	$4294967297, %rax
	movq	%rax, 56(%rsp)
	movq	%rax, 68(%rsp)
	movl	$1, 76(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L8
	pushq	48(%rsp)
	.cfi_def_cfa_offset 168
	leaq	_Z18heatEquationKernelPfPKffi(%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
.L8:
	movq	136(%rsp), %rax
	subq	%fs:40, %rax
	je	.L10
	call	__stack_chk_fail@PLT
.L10:
	addq	$152, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3661:
	.size	_Z43__device_stub__Z18heatEquationKernelPfPKffiPfPKffi, .-_Z43__device_stub__Z18heatEquationKernelPfPKffiPfPKffi
	.globl	_Z18heatEquationKernelPfPKffi
	.type	_Z18heatEquationKernelPfPKffi, @function
_Z18heatEquationKernelPfPKffi:
.LFB3662:
	.cfi_startproc
	endbr64
	jmp	_Z43__device_stub__Z18heatEquationKernelPfPKffiPfPKffi
	.cfi_endproc
.LFE3662:
	.size	_Z18heatEquationKernelPfPKffi, .-_Z18heatEquationKernelPfPKffi
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC1:
	.string	"Failed to allocate device memory for u_old (error code "
.LC2:
	.string	")"
.LC3:
	.string	"Failed to allocate device memory for u_new (error code "
.LC5:
	.string	"Kernel launch failed (error code "
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3636:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movl	$1, %edx
	movl	$65536, %esi
	pushq	%rbx
	.cfi_def_cfa_offset 24
	.cfi_offset 3, -24
	subq	$56, %rsp
	.cfi_def_cfa_offset 80
	movq	%fs:40, %rax
	movq	%rax, 40(%rsp)
	xorl	%eax, %eax
	movq	%rsp, %rdi
	call	cudaMallocManaged@PLT
	testl	%eax, %eax
	je	.L14
	leaq	.LC1(%rip), %rsi
	leaq	_ZSt4cerr(%rip), %rdi
	movl	%eax, %ebx
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%ebx, %esi
	movq	%rax, %rdi
	call	_ZNSolsEi@PLT
	leaq	.LC2(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	jmp	.L15
.L14:
	leaq	8(%rsp), %rdi
	movl	$1, %edx
	movl	$65536, %esi
	call	cudaMallocManaged@PLT
	movl	%eax, %ebx
	testl	%eax, %eax
	je	.L16
	leaq	.LC3(%rip), %rsi
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%ebx, %esi
	movq	%rax, %rdi
	call	_ZNSolsEi@PLT
	leaq	.LC2(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	movq	(%rsp), %rdi
.L24:
	call	cudaFree@PLT
.L15:
	orl	$-1, %eax
	jmp	.L13
.L16:
	movq	(%rsp), %rdi
	movl	$16384, %esi
	movl	$1000, %ebp
	call	_Z10initializePfi
	movl	$1, 36(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 20(%rsp)
	addq	$63, %rax
	movq	%rax, 28(%rsp)
.L20:
	movl	24(%rsp), %ecx
	movq	28(%rsp), %rdi
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movl	$256, 16(%rsp)
	movl	36(%rsp), %esi
	movq	16(%rsp), %rdx
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L18
	movq	(%rsp), %rsi
	movq	8(%rsp), %rdi
	movl	$16384, %edx
	movss	.LC4(%rip), %xmm0
	call	_Z43__device_stub__Z18heatEquationKernelPfPKffiPfPKffi
.L18:
	call	cudaDeviceSynchronize@PLT
	movl	%eax, %ebx
	testl	%eax, %eax
	je	.L19
	leaq	.LC5(%rip), %rsi
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%ebx, %esi
	movq	%rax, %rdi
	call	_ZNSolsEi@PLT
	leaq	.LC2(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	movq	(%rsp), %rdi
	call	cudaFree@PLT
	movq	8(%rsp), %rdi
	jmp	.L24
.L19:
	movq	(%rsp), %rax
	movq	8(%rsp), %rdi
	movq	%rax, 8(%rsp)
	movq	%rdi, (%rsp)
	decl	%ebp
	jne	.L20
	call	cudaFree@PLT
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	xorl	%eax, %eax
.L13:
	movq	40(%rsp), %rdx
	subq	%fs:40, %rdx
	je	.L21
	call	__stack_chk_fail@PLT
.L21:
	addq	$56, %rsp
	.cfi_def_cfa_offset 24
	popq	%rbx
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3636:
	.size	main, .-main
	.section	.rodata.str1.1
.LC6:
	.string	"_Z18heatEquationKernelPfPKffi"
	.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	.LC6(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z18heatEquationKernelPfPKffi(%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
.LC0:
	.long	1413754136
	.long	1075388923
	.section	.rodata.cst4,"aM",@progbits,4
	.align 4
.LC4:
	.long	953267991
	.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 <iostream>
#include <hip/hip_runtime.h>

// Define the grid size and block size
#define NX 16384
#define BLOCK_SIZE 256

// Kernel to perform the finite difference method for the heat equation
__global__ void heatEquationKernel(float* u_new, const float* u_old, float alpha, int nx) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;

    // Ensure we only access valid indices
    if (idx > 0 && idx < nx - 1) {
        // Finite difference formula for the heat equation
        u_new[idx] = u_old[idx] + alpha * (u_old[idx + 1] - 2.0f * u_old[idx] + u_old[idx - 1]);
    }
}

// Function to initialize the array with a simple profile
void initialize(float* u, int nx) {
    for (int i = 0; i < nx; i++) {
        u[i] = sinf(2.0f * M_PI * i / (nx - 1));
    }
}

int main() {
    // Problem parameters
    const int nx = NX;
    const float alpha = 0.0001f;
    const int num_steps = 1000;

    // Allocate Unified Memory -- accessible from CPU or GPU
    float *u_old, *u_new;
    hipError_t err = hipMallocManaged(&u_old, nx * sizeof(float));
    if (err != hipSuccess) {
        std::cerr << "Failed to allocate device memory for u_old (error code " << err << ")" << std::endl;
        return -1;
    }
    err = hipMallocManaged(&u_new, nx * sizeof(float));
    if (err != hipSuccess) {
        std::cerr << "Failed to allocate device memory for u_new (error code " << err << ")" << std::endl;
        hipFree(u_old);
        return -1;
    }

    // Initialize the arrays
    initialize(u_old, nx);

    // Set up the execution configuration
    dim3 blockSize(BLOCK_SIZE);
    dim3 gridSize((nx + blockSize.x - 1) / blockSize.x);

    // Perform the finite difference iterations
    for (int step = 0; step < num_steps; step++) {
        // Launch the kernel
        heatEquationKernel<<<gridSize, blockSize>>>(u_new, u_old, alpha, nx);

        // Synchronize and check for errors
        err = hipDeviceSynchronize();
        if (err != hipSuccess) {
            std::cerr << "Kernel launch failed (error code " << err << ")" << std::endl;
            hipFree(u_old);
            hipFree(u_new);
            return -1;
        }

        // Swap the pointers for the next iteration
        float* temp = u_old;
        u_old = u_new;
        u_new = temp;
    }

    // Free the Unified Memory
    hipFree(u_old);
    hipFree(u_new);

    return 0;
}
	.text
	.file	"cuda_code_035794.hip"
                                        # Start of file scope inline assembly
	.globl	_ZSt21ios_base_library_initv

                                        # End of file scope inline assembly
	.globl	_Z33__device_stub__heatEquationKernelPfPKffi # -- Begin function _Z33__device_stub__heatEquationKernelPfPKffi
	.type	_Z33__device_stub__heatEquationKernelPfPKffi,@function
_Z33__device_stub__heatEquationKernelPfPKffi: # @_Z33__device_stub__heatEquationKernelPfPKffi
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%r13
	.cfi_def_cfa_offset 32
	pushq	%r12
	.cfi_def_cfa_offset 40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	subq	$112, %rsp
	.cfi_def_cfa_offset 160
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	40(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	32(%rsp), %rcx
	movq	%rsi, (%rcx)
	leaq	12(%rsp), %rsi
	movss	%xmm0, (%rsi)
	leaq	8(%rsp), %rdi
	movl	%edx, (%rdi)
	leaq	80(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	movq	%rsi, 16(%rbx)
	movq	%rdi, 24(%rbx)
	leaq	64(%rsp), %r14
	leaq	48(%rsp), %r15
	leaq	24(%rsp), %r12
	leaq	16(%rsp), %r13
	movq	%r14, %rdi
	movq	%r15, %rsi
	movq	%r12, %rdx
	movq	%r13, %rcx
	callq	__hipPopCallConfiguration
	movq	(%r14), %rsi
	movl	8(%r14), %edx
	movq	(%r15), %rcx
	movl	8(%r15), %r8d
	movl	$_Z18heatEquationKernelPfPKffi, %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	_Z33__device_stub__heatEquationKernelPfPKffi, .Lfunc_end0-_Z33__device_stub__heatEquationKernelPfPKffi
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst8,"aM",@progbits,8
	.p2align	3, 0x0                          # -- Begin function _Z10initializePfi
.LCPI1_0:
	.quad	0x401921fb54442d18              # double 6.2831853071795862
	.text
	.globl	_Z10initializePfi
	.type	_Z10initializePfi,@function
_Z10initializePfi:                      # @_Z10initializePfi
	.cfi_startproc
# %bb.0:
                                        # kill: def $esi killed $esi def $rsi
	testl	%esi, %esi
	jle	.LBB1_4
# %bb.1:                                # %.lr.ph
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%rbx
	.cfi_def_cfa_offset 32
	subq	$16, %rsp
	.cfi_def_cfa_offset 48
	.cfi_offset %rbx, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	movq	%rdi, %rbx
	leal	-1(%rsi), %eax
	cvtsi2sd	%eax, %xmm0
	movsd	%xmm0, 8(%rsp)                  # 8-byte Spill
	movl	%esi, %r14d
	xorl	%r15d, %r15d
.LBB1_2:                                # =>This Inner Loop Header: Depth=1
	xorps	%xmm0, %xmm0
	cvtsi2sd	%r15d, %xmm0
	mulsd	.LCPI1_0(%rip), %xmm0
	divsd	8(%rsp), %xmm0                  # 8-byte Folded Reload
	cvtsd2ss	%xmm0, %xmm0
	callq	sinf
	movss	%xmm0, (%rbx,%r15,4)
	incq	%r15
	cmpq	%r15, %r14
	jne	.LBB1_2
# %bb.3:
	addq	$16, %rsp
	.cfi_def_cfa_offset 32
	popq	%rbx
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	.cfi_restore %rbx
	.cfi_restore %r14
	.cfi_restore %r15
.LBB1_4:                                # %._crit_edge
	retq
.Lfunc_end1:
	.size	_Z10initializePfi, .Lfunc_end1-_Z10initializePfi
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst8,"aM",@progbits,8
	.p2align	3, 0x0                          # -- Begin function main
.LCPI2_0:
	.quad	0x401921fb54442d18              # double 6.2831853071795862
.LCPI2_1:
	.quad	0x40cfff8000000000              # double 16383
	.section	.rodata.cst4,"aM",@progbits,4
	.p2align	2, 0x0
.LCPI2_2:
	.long	0x38d1b717                      # float 9.99999974E-5
	.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	%rbx
	.cfi_def_cfa_offset 40
	subq	$24, %rsp
	.cfi_def_cfa_offset 64
	.cfi_offset %rbx, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	.cfi_offset %rbp, -16
	leaq	8(%rsp), %rdi
	movl	$65536, %esi                    # imm = 0x10000
	movl	$1, %edx
	callq	hipMallocManaged
	testl	%eax, %eax
	je	.LBB2_2
# %bb.1:
	movl	%eax, %ebx
	movl	$_ZSt4cerr, %edi
	movl	$.L.str, %esi
	movl	$55, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	$_ZSt4cerr, %edi
	movl	%ebx, %esi
	callq	_ZNSolsEi
	movq	%rax, %rbx
	movl	$.L.str.1, %esi
	movl	$1, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	(%rbx), %rax
	movq	-24(%rax), %rdi
	addq	%rbx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movq	%rbx, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	jmp	.LBB2_14
.LBB2_2:
	leaq	16(%rsp), %rdi
	movl	$65536, %esi                    # imm = 0x10000
	movl	$1, %edx
	callq	hipMallocManaged
	testl	%eax, %eax
	je	.LBB2_4
# %bb.3:
	movl	%eax, %ebx
	movl	$_ZSt4cerr, %edi
	movl	$.L.str.2, %esi
	movl	$55, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	$_ZSt4cerr, %edi
	movl	%ebx, %esi
	callq	_ZNSolsEi
	movq	%rax, %rbx
	movl	$.L.str.1, %esi
	movl	$1, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	(%rbx), %rax
	movq	-24(%rax), %rdi
	addq	%rbx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movq	%rbx, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	movq	8(%rsp), %rdi
	jmp	.LBB2_13
.LBB2_4:
	movq	8(%rsp), %rbx
	xorl	%r14d, %r14d
.LBB2_5:                                # =>This Inner Loop Header: Depth=1
	xorps	%xmm0, %xmm0
	cvtsi2sd	%r14d, %xmm0
	mulsd	.LCPI2_0(%rip), %xmm0
	divsd	.LCPI2_1(%rip), %xmm0
	cvtsd2ss	%xmm0, %xmm0
	callq	sinf
	movss	%xmm0, (%rbx,%r14,4)
	incq	%r14
	cmpq	$16384, %r14                    # imm = 0x4000
	jne	.LBB2_5
# %bb.6:                                # %_Z10initializePfi.exit.preheader.preheader
	movl	$1000, %r15d                    # imm = 0x3E8
	movabsq	$4294967360, %rbx               # imm = 0x100000040
	leaq	192(%rbx), %r14
.LBB2_7:                                # %_Z10initializePfi.exit.preheader
                                        # =>This Inner Loop Header: Depth=1
	movq	%rbx, %rdi
	movl	$1, %esi
	movq	%r14, %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
	movss	.LCPI2_2(%rip), %xmm0           # xmm0 = mem[0],zero,zero,zero
	movl	$16384, %edx                    # imm = 0x4000
	callq	_Z33__device_stub__heatEquationKernelPfPKffi
.LBB2_9:                                #   in Loop: Header=BB2_7 Depth=1
	callq	hipDeviceSynchronize
	testl	%eax, %eax
	jne	.LBB2_12
# %bb.10:                               # %_Z10initializePfi.exit
                                        #   in Loop: Header=BB2_7 Depth=1
	movq	8(%rsp), %rax
	movq	16(%rsp), %rdi
	movq	%rdi, 8(%rsp)
	movq	%rax, 16(%rsp)
	decl	%r15d
	jne	.LBB2_7
# %bb.11:
	callq	hipFree
	movq	16(%rsp), %rdi
	callq	hipFree
	xorl	%eax, %eax
	jmp	.LBB2_15
.LBB2_12:
	movl	%eax, %ebp
	movl	$_ZSt4cerr, %edi
	movl	$.L.str.3, %esi
	movl	$33, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	$_ZSt4cerr, %edi
	movl	%ebp, %esi
	callq	_ZNSolsEi
	movq	%rax, %rbx
	movl	$.L.str.1, %esi
	movl	$1, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	(%rbx), %rax
	movq	-24(%rax), %rdi
	addq	%rbx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movq	%rbx, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	movq	8(%rsp), %rdi
	callq	hipFree
	movq	16(%rsp), %rdi
.LBB2_13:
	callq	hipFree
.LBB2_14:
	movl	$-1, %eax
.LBB2_15:
	addq	$24, %rsp
	.cfi_def_cfa_offset 40
	popq	%rbx
	.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	$_Z18heatEquationKernelPfPKffi, %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	_Z18heatEquationKernelPfPKffi,@object # @_Z18heatEquationKernelPfPKffi
	.section	.rodata,"a",@progbits
	.globl	_Z18heatEquationKernelPfPKffi
	.p2align	3, 0x0
_Z18heatEquationKernelPfPKffi:
	.quad	_Z33__device_stub__heatEquationKernelPfPKffi
	.size	_Z18heatEquationKernelPfPKffi, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"Failed to allocate device memory for u_old (error code "
	.size	.L.str, 56

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

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"Failed to allocate device memory for u_new (error code "
	.size	.L.str.2, 56

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"Kernel launch failed (error code "
	.size	.L.str.3, 34

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z18heatEquationKernelPfPKffi"
	.size	.L__unnamed_1, 30

	.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__heatEquationKernelPfPKffi
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z18heatEquationKernelPfPKffi
	.addrsig_sym _ZSt4cerr
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z18heatEquationKernelPfPKffi ; -- Begin function _Z18heatEquationKernelPfPKffi
	.globl	_Z18heatEquationKernelPfPKffi
	.p2align	8
	.type	_Z18heatEquationKernelPfPKffi,@function
_Z18heatEquationKernelPfPKffi:          ; @_Z18heatEquationKernelPfPKffi
; %bb.0:
	s_clause 0x1
	s_load_b32 s2, s[0:1], 0x24
	s_load_b64 s[4:5], s[0:1], 0x10
	s_waitcnt lgkmcnt(0)
	s_and_b32 s2, s2, 0xffff
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_mad_u64_u32 v[1:2], null, s15, s2, v[0:1]
	s_add_i32 s2, s5, -1
	v_cmp_lt_i32_e32 vcc_lo, 0, v1
	v_cmp_gt_i32_e64 s2, s2, v1
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
	s_and_b32 s2, vcc_lo, s2
	s_and_saveexec_b32 s3, s2
	s_cbranch_execz .LBB0_2
; %bb.1:
	s_load_b128 s[0:3], s[0:1], 0x0
	v_mov_b32_e32 v2, 0
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[3:4], 2, v[1:2]
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v0, vcc_lo, s2, v3
	s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_3) | instid1(VALU_DEP_1)
	v_add_co_ci_u32_e32 v1, vcc_lo, s3, v4, vcc_lo
	global_load_b96 v[0:2], v[0:1], off offset:-4
	s_waitcnt vmcnt(0)
	v_fma_f32 v2, -2.0, v1, v2
	v_add_f32_e32 v0, v2, v0
	v_add_co_u32 v2, vcc_lo, s0, v3
	v_add_co_ci_u32_e32 v3, vcc_lo, s1, v4, vcc_lo
	s_delay_alu instid0(VALU_DEP_3)
	v_fmac_f32_e32 v1, s4, v0
	global_store_b32 v[2:3], v1, off
.LBB0_2:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z18heatEquationKernelPfPKffi
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 280
		.amdhsa_user_sgpr_count 15
		.amdhsa_user_sgpr_dispatch_ptr 0
		.amdhsa_user_sgpr_queue_ptr 0
		.amdhsa_user_sgpr_kernarg_segment_ptr 1
		.amdhsa_user_sgpr_dispatch_id 0
		.amdhsa_user_sgpr_private_segment_size 0
		.amdhsa_wavefront_size32 1
		.amdhsa_uses_dynamic_stack 0
		.amdhsa_enable_private_segment 0
		.amdhsa_system_sgpr_workgroup_id_x 1
		.amdhsa_system_sgpr_workgroup_id_y 0
		.amdhsa_system_sgpr_workgroup_id_z 0
		.amdhsa_system_sgpr_workgroup_info 0
		.amdhsa_system_vgpr_workitem_id 0
		.amdhsa_next_free_vgpr 5
		.amdhsa_next_free_sgpr 16
		.amdhsa_float_round_mode_32 0
		.amdhsa_float_round_mode_16_64 0
		.amdhsa_float_denorm_mode_32 3
		.amdhsa_float_denorm_mode_16_64 3
		.amdhsa_dx10_clamp 1
		.amdhsa_ieee_mode 1
		.amdhsa_fp16_overflow 0
		.amdhsa_workgroup_processor_mode 1
		.amdhsa_memory_ordered 1
		.amdhsa_forward_progress 0
		.amdhsa_shared_vgpr_count 0
		.amdhsa_exception_fp_ieee_invalid_op 0
		.amdhsa_exception_fp_denorm_src 0
		.amdhsa_exception_fp_ieee_div_zero 0
		.amdhsa_exception_fp_ieee_overflow 0
		.amdhsa_exception_fp_ieee_underflow 0
		.amdhsa_exception_fp_ieee_inexact 0
		.amdhsa_exception_int_div_zero 0
	.end_amdhsa_kernel
	.text
.Lfunc_end0:
	.size	_Z18heatEquationKernelPfPKffi, .Lfunc_end0-_Z18heatEquationKernelPfPKffi
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 184
; NumSgprs: 18
; NumVgprs: 5
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 5
; Occupancy: 16
; WaveLimiterHint : 0
; COMPUTE_PGM_RSRC2:SCRATCH_EN: 0
; COMPUTE_PGM_RSRC2:USER_SGPR: 15
; COMPUTE_PGM_RSRC2:TRAP_HANDLER: 0
; COMPUTE_PGM_RSRC2:TGID_X_EN: 1
; COMPUTE_PGM_RSRC2:TGID_Y_EN: 0
; COMPUTE_PGM_RSRC2:TGID_Z_EN: 0
; COMPUTE_PGM_RSRC2:TIDIG_COMP_CNT: 0
	.text
	.p2alignl 7, 3214868480
	.fill 96, 4, 3214868480
	.type	__hip_cuid_,@object             ; @__hip_cuid_
	.section	.bss,"aw",@nobits
	.globl	__hip_cuid_
__hip_cuid_:
	.byte	0                               ; 0x0
	.size	__hip_cuid_, 1

	.ident	"AMD clang version 18.0.0git (https://github.com/RadeonOpenCompute/llvm-project roc-6.3.2 25012 e5bf7e55c91490b07c49d8960fa7983d864936c4)"
	.section	".note.GNU-stack","",@progbits
	.addrsig
	.addrsig_sym __hip_cuid_
	.amdgpu_metadata
---
amdhsa.kernels:
  - .args:
      - .address_space:  global
        .offset:         0
        .size:           8
        .value_kind:     global_buffer
      - .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:     hidden_block_count_x
      - .offset:         28
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         32
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         36
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         38
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         40
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         42
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         44
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         46
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         64
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         72
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         80
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         88
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 280
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z18heatEquationKernelPfPKffi
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z18heatEquationKernelPfPKffi.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     5
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
