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

#define NUM_NODES 64

__global__ void initializeComponents(int *components) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < NUM_NODES) {
        components[idx] = idx; // Each node is its own component initially
    }
}

__global__ void findSCC(int *graph, int *components, int *changed) {
    extern __shared__ int s_components[];
    int idx = blockIdx.x * blockDim.x + threadIdx.x;

    if (idx < NUM_NODES) {
        int oldComponent = components[idx];
        int newComponent = oldComponent;

        // Load component into shared memory for faster access
        s_components[threadIdx.x] = oldComponent;
        __syncthreads();

        // Traverse neighbors
        for (int j = 0; j < NUM_NODES; ++j) {
            if (graph[idx * NUM_NODES + j] == 1) {
                int neighborComponent = s_components[j];
                newComponent = min(newComponent, neighborComponent);
            }
        }

        // Update component if changed
        if (newComponent != oldComponent) {
            atomicMin(&components[idx], newComponent);
            atomicExch(changed, 1);
        }
    }
}

void checkCUDAError(cudaError_t err, const char *msg) {
    if (err != cudaSuccess) {
        std::cerr << "CUDA Error: " << msg << " (" << cudaGetErrorString(err) << ")" << std::endl;
        exit(EXIT_FAILURE);
    }
}

int main() {
    int *graph, *components, *d_graph, *d_components, *d_changed;
    int h_changed;

    // Initialize host memory
    graph = new int[NUM_NODES * NUM_NODES];
    components = new int[NUM_NODES];
    h_changed = 1;

    // Example graph (adjacency matrix)
    for (int i = 0; i < NUM_NODES; ++i) {
        for (int j = 0; j < NUM_NODES; ++j) {
            graph[i * NUM_NODES + j] = 0;
        }
    }
    // Add some edges to form SCCs
    graph[0 * NUM_NODES + 1] = 1;
    graph[1 * NUM_NODES + 2] = 1;
    graph[2 * NUM_NODES + 0] = 1;
    graph[3 * NUM_NODES + 4] = 1;
    graph[4 * NUM_NODES + 5] = 1;
    graph[5 * NUM_NODES + 3] = 1;

    // Allocate device memory
    checkCUDAError(cudaMalloc(&d_graph, NUM_NODES * NUM_NODES * sizeof(int)), "Failed to allocate d_graph");
    checkCUDAError(cudaMalloc(&d_components, NUM_NODES * sizeof(int)), "Failed to allocate d_components");
    checkCUDAError(cudaMalloc(&d_changed, sizeof(int)), "Failed to allocate d_changed");

    // Copy data to device
    checkCUDAError(cudaMemcpy(d_graph, graph, NUM_NODES * NUM_NODES * sizeof(int), cudaMemcpyHostToDevice), "Failed to copy graph to device");
    checkCUDAError(cudaMemcpy(d_components, components, NUM_NODES * sizeof(int), cudaMemcpyHostToDevice), "Failed to copy components to device");
    checkCUDAError(cudaMemcpy(d_changed, &h_changed, sizeof(int), cudaMemcpyHostToDevice), "Failed to copy changed to device");

    // Initialize components
    initializeComponents<<<(NUM_NODES + 255) / 256, 256>>>(d_components);
    checkCUDAError(cudaGetLastError(), "Kernel launch failed");
    checkCUDAError(cudaDeviceSynchronize(), "Failed to synchronize device");

    // Iteratively find SCCs
    while (h_changed) {
        h_changed = 0;
        checkCUDAError(cudaMemcpy(d_changed, &h_changed, sizeof(int), cudaMemcpyHostToDevice), "Failed to copy changed to device");

        findSCC<<<(NUM_NODES + 255) / 256, 256, 256 * sizeof(int)>>>(d_graph, d_components, d_changed);
        checkCUDAError(cudaGetLastError(), "Kernel launch failed");
        checkCUDAError(cudaDeviceSynchronize(), "Failed to synchronize device");

        checkCUDAError(cudaMemcpy(&h_changed, d_changed, sizeof(int), cudaMemcpyDeviceToHost), "Failed to copy changed back to host");
    }

    // Copy results back to host
    checkCUDAError(cudaMemcpy(components, d_components, NUM_NODES * sizeof(int), cudaMemcpyDeviceToHost), "Failed to copy components back to host");

    // Print results
    std::cout << "Strongly Connected Components:" << std::endl;
    for (int i = 0; i < NUM_NODES; ++i) {
        std::cout << "Node " << i << " Component " << components[i] << std::endl;
    }

    // Free memory
    delete[] graph;
    delete[] components;
    checkCUDAError(cudaFree(d_graph), "Failed to free d_graph");
    checkCUDAError(cudaFree(d_components), "Failed to free d_components");
    checkCUDAError(cudaFree(d_changed), "Failed to free d_changed");

    return 0;
}
	.file	"tmpxft_001ba5a2_00000000-6_cuda_code_067812.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
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"CUDA Error: "
.LC1:
	.string	" ("
.LC2:
	.string	")"
	.text
	.globl	_Z14checkCUDAError9cudaErrorPKc
	.type	_Z14checkCUDAError9cudaErrorPKc, @function
_Z14checkCUDAError9cudaErrorPKc:
.LFB3635:
	.cfi_startproc
	endbr64
	testl	%edi, %edi
	je	.L2
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsi, %rbp
	leaq	.LC0(%rip), %rsi
	pushq	%rbx
	.cfi_def_cfa_offset 24
	.cfi_offset 3, -24
	movl	%edi, %ebx
	leaq	_ZSt4cerr(%rip), %rdi
	pushq	%rax
	.cfi_def_cfa_offset 32
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rbp, %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	leaq	.LC1(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%ebx, %edi
	movq	%rax, %rbp
	call	cudaGetErrorString@PLT
	movq	%rbp, %rdi
	movq	%rax, %rsi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@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
	movl	$1, %edi
	call	exit@PLT
.L2:
	.cfi_def_cfa_offset 8
	.cfi_restore 3
	.cfi_restore 6
	ret
	.cfi_endproc
.LFE3635:
	.size	_Z14checkCUDAError9cudaErrorPKc, .-_Z14checkCUDAError9cudaErrorPKc
	.globl	_Z40__device_stub__Z20initializeComponentsPiPi
	.type	_Z40__device_stub__Z20initializeComponentsPiPi, @function
_Z40__device_stub__Z20initializeComponentsPiPi:
.LFB3661:
	.cfi_startproc
	endbr64
	subq	$104, %rsp
	.cfi_def_cfa_offset 112
	movq	%rdi, 8(%rsp)
	leaq	24(%rsp), %rcx
	leaq	16(%rsp), %rdx
	leaq	44(%rsp), %rsi
	leaq	32(%rsp), %rdi
	movq	%fs:40, %rax
	movq	%rax, 88(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rax
	movl	$1, 40(%rsp)
	movq	%rax, 80(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 32(%rsp)
	movq	%rax, 44(%rsp)
	movl	$1, 52(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L8
	pushq	24(%rsp)
	.cfi_def_cfa_offset 120
	leaq	_Z20initializeComponentsPi(%rip), %rdi
	pushq	24(%rsp)
	.cfi_def_cfa_offset 128
	movq	60(%rsp), %rcx
	movl	68(%rsp), %r8d
	movq	48(%rsp), %rsi
	movl	56(%rsp), %edx
	leaq	96(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 120
	popq	%rdx
	.cfi_def_cfa_offset 112
.L8:
	movq	88(%rsp), %rax
	subq	%fs:40, %rax
	je	.L10
	call	__stack_chk_fail@PLT
.L10:
	addq	$104, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3661:
	.size	_Z40__device_stub__Z20initializeComponentsPiPi, .-_Z40__device_stub__Z20initializeComponentsPiPi
	.globl	_Z20initializeComponentsPi
	.type	_Z20initializeComponentsPi, @function
_Z20initializeComponentsPi:
.LFB3662:
	.cfi_startproc
	endbr64
	jmp	_Z40__device_stub__Z20initializeComponentsPiPi
	.cfi_endproc
.LFE3662:
	.size	_Z20initializeComponentsPi, .-_Z20initializeComponentsPi
	.globl	_Z30__device_stub__Z7findSCCPiS_S_PiS_S_
	.type	_Z30__device_stub__Z7findSCCPiS_S_PiS_S_, @function
_Z30__device_stub__Z7findSCCPiS_S_PiS_S_:
.LFB3663:
	.cfi_startproc
	endbr64
	subq	$136, %rsp
	.cfi_def_cfa_offset 144
	movq	%rdi, 24(%rsp)
	leaq	40(%rsp), %rcx
	leaq	48(%rsp), %rdi
	movq	%rsi, 16(%rsp)
	leaq	60(%rsp), %rsi
	movq	%rdx, 8(%rsp)
	leaq	32(%rsp), %rdx
	movq	%fs:40, %rax
	movq	%rax, 120(%rsp)
	xorl	%eax, %eax
	leaq	24(%rsp), %rax
	movl	$1, 56(%rsp)
	movq	%rax, 96(%rsp)
	leaq	16(%rsp), %rax
	movq	%rax, 104(%rsp)
	leaq	8(%rsp), %rax
	movq	%rax, 112(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 48(%rsp)
	movq	%rax, 60(%rsp)
	movl	$1, 68(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L13
	pushq	40(%rsp)
	.cfi_def_cfa_offset 152
	leaq	_Z7findSCCPiS_S_(%rip), %rdi
	pushq	40(%rsp)
	.cfi_def_cfa_offset 160
	movq	76(%rsp), %rcx
	movl	84(%rsp), %r8d
	movq	64(%rsp), %rsi
	movl	72(%rsp), %edx
	leaq	112(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 152
	popq	%rdx
	.cfi_def_cfa_offset 144
.L13:
	movq	120(%rsp), %rax
	subq	%fs:40, %rax
	je	.L15
	call	__stack_chk_fail@PLT
.L15:
	addq	$136, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3663:
	.size	_Z30__device_stub__Z7findSCCPiS_S_PiS_S_, .-_Z30__device_stub__Z7findSCCPiS_S_PiS_S_
	.globl	_Z7findSCCPiS_S_
	.type	_Z7findSCCPiS_S_, @function
_Z7findSCCPiS_S_:
.LFB3664:
	.cfi_startproc
	endbr64
	jmp	_Z30__device_stub__Z7findSCCPiS_S_PiS_S_
	.cfi_endproc
.LFE3664:
	.size	_Z7findSCCPiS_S_, .-_Z7findSCCPiS_S_
	.section	.rodata.str1.1
.LC3:
	.string	"Failed to allocate d_graph"
.LC4:
	.string	"Failed to allocate d_components"
.LC5:
	.string	"Failed to allocate d_changed"
.LC6:
	.string	"Failed to copy graph to device"
.LC7:
	.string	"Failed to copy components to device"
.LC8:
	.string	"Failed to copy changed to device"
.LC9:
	.string	"Kernel launch failed"
.LC10:
	.string	"Failed to synchronize device"
.LC11:
	.string	"Failed to copy changed back to host"
.LC12:
	.string	"Failed to copy components back to host"
.LC13:
	.string	"Strongly Connected Components:"
.LC14:
	.string	"Node "
.LC15:
	.string	" Component "
.LC16:
	.string	"Failed to free d_graph"
.LC17:
	.string	"Failed to free d_components"
.LC18:
	.string	"Failed to free d_changed"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3636:
	.cfi_startproc
	endbr64
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	movl	$16384, %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
	leaq	.LC8(%rip), %r12
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	subq	$88, %rsp
	.cfi_def_cfa_offset 144
	movq	%fs:40, %rax
	movq	%rax, 72(%rsp)
	xorl	%eax, %eax
	call	_Znam@PLT
	movl	$256, %edi
	movq	%rax, %rbx
	call	_Znam@PLT
	movl	$4096, %ecx
	movq	%rbx, %rdi
	movl	$16384, %esi
	movq	%rax, %rbp
	xorl	%eax, %eax
	movl	$1, 20(%rsp)
	rep stosl
	movl	$1, 4(%rbx)
	leaq	24(%rsp), %rdi
	movl	$1, 264(%rbx)
	movl	$1, 512(%rbx)
	movl	$1, 784(%rbx)
	movl	$1, 1044(%rbx)
	movl	$1, 1292(%rbx)
	call	cudaMalloc@PLT
	leaq	.LC3(%rip), %rsi
	movl	%eax, %edi
	call	_Z14checkCUDAError9cudaErrorPKc
	leaq	32(%rsp), %rdi
	movl	$256, %esi
	call	cudaMalloc@PLT
	leaq	.LC4(%rip), %rsi
	movl	%eax, %edi
	call	_Z14checkCUDAError9cudaErrorPKc
	leaq	40(%rsp), %rdi
	movl	$4, %esi
	call	cudaMalloc@PLT
	leaq	.LC5(%rip), %rsi
	movl	%eax, %edi
	call	_Z14checkCUDAError9cudaErrorPKc
	movq	24(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbx, %rsi
	movl	$16384, %edx
	call	cudaMemcpy@PLT
	leaq	.LC6(%rip), %rsi
	movl	%eax, %edi
	call	_Z14checkCUDAError9cudaErrorPKc
	movq	32(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbp, %rsi
	movl	$256, %edx
	call	cudaMemcpy@PLT
	leaq	.LC7(%rip), %rsi
	movl	%eax, %edi
	call	_Z14checkCUDAError9cudaErrorPKc
	leaq	20(%rsp), %rax
	movq	40(%rsp), %rdi
	movl	$1, %ecx
	movl	$4, %edx
	movq	%rax, %rsi
	movq	%rax, 8(%rsp)
	call	cudaMemcpy@PLT
	movq	%r12, %rsi
	movl	%eax, %edi
	call	_Z14checkCUDAError9cudaErrorPKc
	movl	$16777217, %edx
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	salq	$8, %rdx
	movl	$1, %ecx
	movabsq	$4294967297, %rdi
	movl	$1, %esi
	movq	%rdx, 60(%rsp)
	movl	$1, 68(%rsp)
	movq	%rdi, 48(%rsp)
	movl	$1, 56(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L19
	movq	32(%rsp), %rdi
	call	_Z40__device_stub__Z20initializeComponentsPiPi
.L19:
	call	cudaGetLastError@PLT
	leaq	.LC9(%rip), %r13
	leaq	.LC10(%rip), %r14
	movabsq	$4294967552, %r15
	movl	%eax, %edi
	movq	%r13, %rsi
	call	_Z14checkCUDAError9cudaErrorPKc
	call	cudaDeviceSynchronize@PLT
	movq	%r14, %rsi
	movl	%eax, %edi
	call	_Z14checkCUDAError9cudaErrorPKc
.L20:
	cmpl	$0, 20(%rsp)
	je	.L27
	movq	8(%rsp), %rsi
	movq	40(%rsp), %rdi
	xorl	%eax, %eax
	movl	$1, %ecx
	movl	$4, %edx
	movl	%eax, 20(%rsp)
	call	cudaMemcpy@PLT
	movq	%r12, %rsi
	movl	%eax, %edi
	call	_Z14checkCUDAError9cudaErrorPKc
	xorl	%r9d, %r9d
	movq	%r15, %rdx
	movl	$1, %ecx
	movl	$1024, %r8d
	movl	$1, %esi
	movabsq	$4294967297, %rdi
	movq	%r15, 60(%rsp)
	movl	$1, 68(%rsp)
	movq	%rdi, 48(%rsp)
	movl	$1, 56(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L21
	movq	40(%rsp), %rdx
	movq	32(%rsp), %rsi
	movq	24(%rsp), %rdi
	call	_Z30__device_stub__Z7findSCCPiS_S_PiS_S_
.L21:
	call	cudaGetLastError@PLT
	movq	%r13, %rsi
	movl	%eax, %edi
	call	_Z14checkCUDAError9cudaErrorPKc
	call	cudaDeviceSynchronize@PLT
	movq	%r14, %rsi
	movl	%eax, %edi
	call	_Z14checkCUDAError9cudaErrorPKc
	movq	40(%rsp), %rsi
	movq	8(%rsp), %rdi
	movl	$2, %ecx
	movl	$4, %edx
	call	cudaMemcpy@PLT
	leaq	.LC11(%rip), %rsi
	movl	%eax, %edi
	call	_Z14checkCUDAError9cudaErrorPKc
	jmp	.L20
.L27:
	movq	32(%rsp), %rsi
	movl	$2, %ecx
	movq	%rbp, %rdi
	xorl	%r12d, %r12d
	movl	$256, %edx
	leaq	_ZSt4cout(%rip), %r13
	leaq	.LC14(%rip), %r14
	call	cudaMemcpy@PLT
	leaq	.LC12(%rip), %rsi
	movl	%eax, %edi
	call	_Z14checkCUDAError9cudaErrorPKc
	leaq	.LC13(%rip), %rsi
	movq	%r13, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
.L23:
	movq	%r14, %rsi
	movq	%r13, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%r12d, %esi
	movq	%rax, %rdi
	call	_ZNSolsEi@PLT
	leaq	.LC15(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	0(%rbp,%r12,4), %esi
	incq	%r12
	movq	%rax, %rdi
	call	_ZNSolsEi@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	cmpq	$64, %r12
	jne	.L23
	movq	%rbx, %rdi
	call	_ZdaPv@PLT
	movq	%rbp, %rdi
	call	_ZdaPv@PLT
	movq	24(%rsp), %rdi
	call	cudaFree@PLT
	leaq	.LC16(%rip), %rsi
	movl	%eax, %edi
	call	_Z14checkCUDAError9cudaErrorPKc
	movq	32(%rsp), %rdi
	call	cudaFree@PLT
	leaq	.LC17(%rip), %rsi
	movl	%eax, %edi
	call	_Z14checkCUDAError9cudaErrorPKc
	movq	40(%rsp), %rdi
	call	cudaFree@PLT
	leaq	.LC18(%rip), %rsi
	movl	%eax, %edi
	call	_Z14checkCUDAError9cudaErrorPKc
	movq	72(%rsp), %rax
	subq	%fs:40, %rax
	je	.L24
	call	__stack_chk_fail@PLT
.L24:
	addq	$88, %rsp
	.cfi_def_cfa_offset 56
	xorl	%eax, %eax
	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
.LFE3636:
	.size	main, .-main
	.section	.rodata.str1.1
.LC19:
	.string	"_Z7findSCCPiS_S_"
.LC20:
	.string	"_Z20initializeComponentsPi"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3666:
	.cfi_startproc
	endbr64
	pushq	%rbx
	.cfi_def_cfa_offset 16
	.cfi_offset 3, -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	.LC19(%rip), %rdx
	movq	%rax, %rdi
	movq	%rax, %rbx
	pushq	$0
	.cfi_def_cfa_offset 40
	movq	%rdx, %rcx
	leaq	_Z7findSCCPiS_S_(%rip), %rsi
	pushq	$0
	.cfi_def_cfa_offset 48
	movq	%rax, _ZL20__cudaFatCubinHandle(%rip)
	call	__cudaRegisterFunction@PLT
	addq	$32, %rsp
	.cfi_def_cfa_offset 16
	movq	%rbx, %rdi
	xorl	%r9d, %r9d
	pushq	$0
	.cfi_def_cfa_offset 24
	leaq	.LC20(%rip), %rdx
	orl	$-1, %r8d
	leaq	_Z20initializeComponentsPi(%rip), %rsi
	pushq	$0
	.cfi_def_cfa_offset 32
	movq	%rdx, %rcx
	pushq	$0
	.cfi_def_cfa_offset 40
	pushq	$0
	.cfi_def_cfa_offset 48
	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	%rbx
	.cfi_def_cfa_offset 8
	jmp	atexit@PLT
	.cfi_endproc
.LFE3666:
	.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
	.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 NUM_NODES 64

__global__ void initializeComponents(int *components) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < NUM_NODES) {
        components[idx] = idx; // Each node is its own component initially
    }
}

__global__ void findSCC(int *graph, int *components, int *changed) {
    extern __shared__ int s_components[];
    int idx = blockIdx.x * blockDim.x + threadIdx.x;

    if (idx < NUM_NODES) {
        int oldComponent = components[idx];
        int newComponent = oldComponent;

        // Load component into shared memory for faster access
        s_components[threadIdx.x] = oldComponent;
        __syncthreads();

        // Traverse neighbors
        for (int j = 0; j < NUM_NODES; ++j) {
            if (graph[idx * NUM_NODES + j] == 1) {
                int neighborComponent = s_components[j];
                newComponent = min(newComponent, neighborComponent);
            }
        }

        // Update component if changed
        if (newComponent != oldComponent) {
            atomicMin(&components[idx], newComponent);
            atomicExch(changed, 1);
        }
    }
}

void checkCUDAError(hipError_t err, const char *msg) {
    if (err != hipSuccess) {
        std::cerr << "CUDA Error: " << msg << " (" << hipGetErrorString(err) << ")" << std::endl;
        exit(EXIT_FAILURE);
    }
}

int main() {
    int *graph, *components, *d_graph, *d_components, *d_changed;
    int h_changed;

    // Initialize host memory
    graph = new int[NUM_NODES * NUM_NODES];
    components = new int[NUM_NODES];
    h_changed = 1;

    // Example graph (adjacency matrix)
    for (int i = 0; i < NUM_NODES; ++i) {
        for (int j = 0; j < NUM_NODES; ++j) {
            graph[i * NUM_NODES + j] = 0;
        }
    }
    // Add some edges to form SCCs
    graph[0 * NUM_NODES + 1] = 1;
    graph[1 * NUM_NODES + 2] = 1;
    graph[2 * NUM_NODES + 0] = 1;
    graph[3 * NUM_NODES + 4] = 1;
    graph[4 * NUM_NODES + 5] = 1;
    graph[5 * NUM_NODES + 3] = 1;

    // Allocate device memory
    checkCUDAError(hipMalloc(&d_graph, NUM_NODES * NUM_NODES * sizeof(int)), "Failed to allocate d_graph");
    checkCUDAError(hipMalloc(&d_components, NUM_NODES * sizeof(int)), "Failed to allocate d_components");
    checkCUDAError(hipMalloc(&d_changed, sizeof(int)), "Failed to allocate d_changed");

    // Copy data to device
    checkCUDAError(hipMemcpy(d_graph, graph, NUM_NODES * NUM_NODES * sizeof(int), hipMemcpyHostToDevice), "Failed to copy graph to device");
    checkCUDAError(hipMemcpy(d_components, components, NUM_NODES * sizeof(int), hipMemcpyHostToDevice), "Failed to copy components to device");
    checkCUDAError(hipMemcpy(d_changed, &h_changed, sizeof(int), hipMemcpyHostToDevice), "Failed to copy changed to device");

    // Initialize components
    initializeComponents<<<(NUM_NODES + 255) / 256, 256>>>(d_components);
    checkCUDAError(hipGetLastError(), "Kernel launch failed");
    checkCUDAError(hipDeviceSynchronize(), "Failed to synchronize device");

    // Iteratively find SCCs
    while (h_changed) {
        h_changed = 0;
        checkCUDAError(hipMemcpy(d_changed, &h_changed, sizeof(int), hipMemcpyHostToDevice), "Failed to copy changed to device");

        findSCC<<<(NUM_NODES + 255) / 256, 256, 256 * sizeof(int)>>>(d_graph, d_components, d_changed);
        checkCUDAError(hipGetLastError(), "Kernel launch failed");
        checkCUDAError(hipDeviceSynchronize(), "Failed to synchronize device");

        checkCUDAError(hipMemcpy(&h_changed, d_changed, sizeof(int), hipMemcpyDeviceToHost), "Failed to copy changed back to host");
    }

    // Copy results back to host
    checkCUDAError(hipMemcpy(components, d_components, NUM_NODES * sizeof(int), hipMemcpyDeviceToHost), "Failed to copy components back to host");

    // Print results
    std::cout << "Strongly Connected Components:" << std::endl;
    for (int i = 0; i < NUM_NODES; ++i) {
        std::cout << "Node " << i << " Component " << components[i] << std::endl;
    }

    // Free memory
    delete[] graph;
    delete[] components;
    checkCUDAError(hipFree(d_graph), "Failed to free d_graph");
    checkCUDAError(hipFree(d_components), "Failed to free d_components");
    checkCUDAError(hipFree(d_changed), "Failed to free d_changed");

    return 0;
}
	.text
	.file	"cuda_code_067812.hip"
                                        # Start of file scope inline assembly
	.globl	_ZSt21ios_base_library_initv

                                        # End of file scope inline assembly
	.globl	_Z35__device_stub__initializeComponentsPi # -- Begin function _Z35__device_stub__initializeComponentsPi
	.type	_Z35__device_stub__initializeComponentsPi,@function
_Z35__device_stub__initializeComponentsPi: # @_Z35__device_stub__initializeComponentsPi
	.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	$64, %rsp
	.cfi_def_cfa_offset 112
	.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)
	movq	%rsp, %rbx
	movq	%rax, (%rbx)
	leaq	48(%rsp), %r14
	leaq	32(%rsp), %r15
	leaq	16(%rsp), %r12
	leaq	8(%rsp), %r13
	movq	%r14, %rdi
	movq	%r15, %rsi
	movq	%r12, %rdx
	movq	%r13, %rcx
	callq	__hipPopCallConfiguration
	movq	(%r14), %rsi
	movl	8(%r14), %edx
	movq	(%r15), %rcx
	movl	8(%r15), %r8d
	movl	$_Z20initializeComponentsPi, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$80, %rsp
	.cfi_adjust_cfa_offset -80
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end0:
	.size	_Z35__device_stub__initializeComponentsPi, .Lfunc_end0-_Z35__device_stub__initializeComponentsPi
	.cfi_endproc
                                        # -- End function
	.globl	_Z22__device_stub__findSCCPiS_S_ # -- Begin function _Z22__device_stub__findSCCPiS_S_
	.type	_Z22__device_stub__findSCCPiS_S_,@function
_Z22__device_stub__findSCCPiS_S_:       # @_Z22__device_stub__findSCCPiS_S_
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%r13
	.cfi_def_cfa_offset 32
	pushq	%r12
	.cfi_def_cfa_offset 40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	subq	$112, %rsp
	.cfi_def_cfa_offset 160
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	40(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	32(%rsp), %rcx
	movq	%rsi, (%rcx)
	leaq	24(%rsp), %rsi
	movq	%rdx, (%rsi)
	leaq	80(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	movq	%rsi, 16(%rbx)
	leaq	64(%rsp), %r14
	leaq	48(%rsp), %r15
	leaq	16(%rsp), %r12
	leaq	8(%rsp), %r13
	movq	%r14, %rdi
	movq	%r15, %rsi
	movq	%r12, %rdx
	movq	%r13, %rcx
	callq	__hipPopCallConfiguration
	movq	(%r14), %rsi
	movl	8(%r14), %edx
	movq	(%r15), %rcx
	movl	8(%r15), %r8d
	movl	$_Z7findSCCPiS_S_, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$128, %rsp
	.cfi_adjust_cfa_offset -128
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end1:
	.size	_Z22__device_stub__findSCCPiS_S_, .Lfunc_end1-_Z22__device_stub__findSCCPiS_S_
	.cfi_endproc
                                        # -- End function
	.globl	_Z14checkCUDAError10hipError_tPKc # -- Begin function _Z14checkCUDAError10hipError_tPKc
	.type	_Z14checkCUDAError10hipError_tPKc,@function
_Z14checkCUDAError10hipError_tPKc:      # @_Z14checkCUDAError10hipError_tPKc
	.cfi_startproc
# %bb.0:
	testl	%edi, %edi
	jne	.LBB2_2
# %bb.1:
	retq
.LBB2_2:
	pushq	%r14
	.cfi_def_cfa_offset 16
	pushq	%rbx
	.cfi_def_cfa_offset 24
	pushq	%rax
	.cfi_def_cfa_offset 32
	.cfi_offset %rbx, -24
	.cfi_offset %r14, -16
	movq	%rsi, %r14
	movl	%edi, %ebx
	movl	$_ZSt4cerr, %edi
	movl	$.L.str, %esi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movq	%rax, %rdi
	movq	%r14, %rsi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movl	$.L.str.1, %esi
	movq	%rax, %rdi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movq	%rax, %r14
	movl	%ebx, %edi
	callq	hipGetErrorString
	movq	%r14, %rdi
	movq	%rax, %rsi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movl	$.L.str.2, %esi
	movq	%rax, %rdi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movq	%rax, %rdi
	callq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_
	movl	$1, %edi
	callq	exit
.Lfunc_end2:
	.size	_Z14checkCUDAError10hipError_tPKc, .Lfunc_end2-_Z14checkCUDAError10hipError_tPKc
	.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	$40, %rsp
	.cfi_def_cfa_offset 96
	.cfi_offset %rbx, -56
	.cfi_offset %r12, -48
	.cfi_offset %r13, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	.cfi_offset %rbp, -16
	movabsq	$4294967297, %r15               # imm = 0x100000001
	movl	$16384, %edi                    # imm = 0x4000
	callq	_Znam
	movq	%rax, %rbx
	movl	$256, %edi                      # imm = 0x100
	callq	_Znam
	movq	%rax, %r14
	movl	$1, %ebp
	leaq	12(%rsp), %rax
	movl	%ebp, (%rax)
	movl	$16384, %edx                    # imm = 0x4000
	movq	%rbx, %rdi
	xorl	%esi, %esi
	callq	memset@PLT
	movl	%ebp, 4(%rbx)
	movl	%ebp, 264(%rbx)
	movl	%ebp, 512(%rbx)
	movl	%ebp, 784(%rbx)
	movl	%ebp, 1044(%rbx)
	movl	%ebp, 1292(%rbx)
	leaq	32(%rsp), %r12
	movl	$16384, %esi                    # imm = 0x4000
	movq	%r12, %rdi
	callq	hipMalloc
	movl	$.L.str.3, %esi
	movl	%eax, %edi
	callq	_Z14checkCUDAError10hipError_tPKc
	leaq	24(%rsp), %rbp
	movl	$256, %esi                      # imm = 0x100
	movq	%rbp, %rdi
	callq	hipMalloc
	movl	$.L.str.4, %esi
	movl	%eax, %edi
	callq	_Z14checkCUDAError10hipError_tPKc
	leaq	16(%rsp), %r13
	movl	$4, %esi
	movq	%r13, %rdi
	callq	hipMalloc
	movl	$.L.str.5, %esi
	movl	%eax, %edi
	callq	_Z14checkCUDAError10hipError_tPKc
	movq	(%r12), %rdi
	movl	$16384, %edx                    # imm = 0x4000
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movl	$.L.str.6, %esi
	movl	%eax, %edi
	callq	_Z14checkCUDAError10hipError_tPKc
	movq	(%rbp), %rdi
	movl	$256, %edx                      # imm = 0x100
	movq	%r14, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movl	$.L.str.7, %esi
	movl	%eax, %edi
	callq	_Z14checkCUDAError10hipError_tPKc
	movq	(%r13), %rdi
	movl	$4, %edx
	leaq	12(%rsp), %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movl	$.L.str.8, %esi
	movl	%eax, %edi
	callq	_Z14checkCUDAError10hipError_tPKc
	leaq	255(%r15), %r12
	movq	%r15, %rdi
	movl	$1, %esi
	movq	%r12, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB3_2
# %bb.1:
	movq	24(%rsp), %rdi
	callq	_Z35__device_stub__initializeComponentsPi
.LBB3_2:
	callq	hipGetLastError
	movl	$.L.str.9, %esi
	movl	%eax, %edi
	callq	_Z14checkCUDAError10hipError_tPKc
	callq	hipDeviceSynchronize
	movl	$.L.str.10, %esi
	movl	%eax, %edi
	callq	_Z14checkCUDAError10hipError_tPKc
	cmpl	$0, 12(%rsp)
	je	.LBB3_7
# %bb.3:                                # %.lr.ph.preheader
	leaq	12(%rsp), %r13
.LBB3_4:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	movl	$0, 12(%rsp)
	movq	16(%rsp), %rdi
	movl	$4, %edx
	movq	%r13, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movl	$.L.str.8, %esi
	movl	%eax, %edi
	callq	_Z14checkCUDAError10hipError_tPKc
	movl	$1024, %r8d                     # imm = 0x400
	movq	%r15, %rdi
	movl	$1, %esi
	movq	%r12, %rdx
	movl	$1, %ecx
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB3_6
# %bb.5:                                #   in Loop: Header=BB3_4 Depth=1
	movq	32(%rsp), %rdi
	movq	24(%rsp), %rsi
	movq	16(%rsp), %rdx
	callq	_Z22__device_stub__findSCCPiS_S_
.LBB3_6:                                #   in Loop: Header=BB3_4 Depth=1
	callq	hipGetLastError
	movl	$.L.str.9, %esi
	movl	%eax, %edi
	callq	_Z14checkCUDAError10hipError_tPKc
	callq	hipDeviceSynchronize
	movl	$.L.str.10, %esi
	movl	%eax, %edi
	callq	_Z14checkCUDAError10hipError_tPKc
	movq	16(%rsp), %rsi
	movl	$4, %edx
	movq	%r13, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	movl	$.L.str.11, %esi
	movl	%eax, %edi
	callq	_Z14checkCUDAError10hipError_tPKc
	cmpl	$0, 12(%rsp)
	jne	.LBB3_4
.LBB3_7:                                # %._crit_edge
	movq	24(%rsp), %rsi
	movl	$256, %edx                      # imm = 0x100
	movq	%r14, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	movl	$.L.str.12, %esi
	movl	%eax, %edi
	callq	_Z14checkCUDAError10hipError_tPKc
	movl	$_ZSt4cout, %r15d
	movl	$_ZSt4cout, %edi
	movl	$.L.str.13, %esi
	movl	$30, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	_ZSt4cout(%rip), %rax
	movq	-24(%rax), %rdi
	addq	%r15, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	xorl	%r15d, %r15d
.LBB3_8:                                # =>This Inner Loop Header: Depth=1
	movl	$_ZSt4cout, %edi
	movl	$.L.str.14, %esi
	movl	$5, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	$_ZSt4cout, %edi
	movl	%r15d, %esi
	callq	_ZNSolsEi
	movq	%rax, %r12
	movl	$.L.str.15, %esi
	movl	$11, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	(%r14,%r15,4), %esi
	movq	%r12, %rdi
	callq	_ZNSolsEi
	movq	%rax, %r12
	movq	(%rax), %rax
	movq	-24(%rax), %rdi
	addq	%r12, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movq	%r12, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	incq	%r15
	cmpq	$64, %r15
	jne	.LBB3_8
# %bb.9:
	movq	%rbx, %rdi
	callq	_ZdaPv
	movq	%r14, %rdi
	callq	_ZdaPv
	movq	32(%rsp), %rdi
	callq	hipFree
	movl	$.L.str.16, %esi
	movl	%eax, %edi
	callq	_Z14checkCUDAError10hipError_tPKc
	movq	24(%rsp), %rdi
	callq	hipFree
	movl	$.L.str.17, %esi
	movl	%eax, %edi
	callq	_Z14checkCUDAError10hipError_tPKc
	movq	16(%rsp), %rdi
	callq	hipFree
	movl	$.L.str.18, %esi
	movl	%eax, %edi
	callq	_Z14checkCUDAError10hipError_tPKc
	xorl	%eax, %eax
	addq	$40, %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_end3:
	.size	main, .Lfunc_end3-main
	.cfi_endproc
                                        # -- End function
	.p2align	4, 0x90                         # -- Begin function __hip_module_ctor
	.type	__hip_module_ctor,@function
__hip_module_ctor:                      # @__hip_module_ctor
	.cfi_startproc
# %bb.0:
	pushq	%rbx
	.cfi_def_cfa_offset 16
	subq	$32, %rsp
	.cfi_def_cfa_offset 48
	.cfi_offset %rbx, -16
	movq	__hip_gpubin_handle(%rip), %rbx
	testq	%rbx, %rbx
	jne	.LBB4_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rbx
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB4_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z20initializeComponentsPi, %esi
	movl	$.L__unnamed_1, %edx
	movl	$.L__unnamed_1, %ecx
	movq	%rbx, %rdi
	movl	$-1, %r8d
	xorl	%r9d, %r9d
	callq	__hipRegisterFunction
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z7findSCCPiS_S_, %esi
	movl	$.L__unnamed_2, %edx
	movl	$.L__unnamed_2, %ecx
	movq	%rbx, %rdi
	movl	$-1, %r8d
	xorl	%r9d, %r9d
	callq	__hipRegisterFunction
	movl	$__hip_module_dtor, %edi
	addq	$32, %rsp
	.cfi_def_cfa_offset 16
	popq	%rbx
	.cfi_def_cfa_offset 8
	jmp	atexit                          # TAILCALL
.Lfunc_end4:
	.size	__hip_module_ctor, .Lfunc_end4-__hip_module_ctor
	.cfi_endproc
                                        # -- End function
	.p2align	4, 0x90                         # -- Begin function __hip_module_dtor
	.type	__hip_module_dtor,@function
__hip_module_dtor:                      # @__hip_module_dtor
	.cfi_startproc
# %bb.0:
	movq	__hip_gpubin_handle(%rip), %rdi
	testq	%rdi, %rdi
	je	.LBB5_2
# %bb.1:
	pushq	%rax
	.cfi_def_cfa_offset 16
	callq	__hipUnregisterFatBinary
	movq	$0, __hip_gpubin_handle(%rip)
	addq	$8, %rsp
	.cfi_def_cfa_offset 8
.LBB5_2:
	retq
.Lfunc_end5:
	.size	__hip_module_dtor, .Lfunc_end5-__hip_module_dtor
	.cfi_endproc
                                        # -- End function
	.type	_Z20initializeComponentsPi,@object # @_Z20initializeComponentsPi
	.section	.rodata,"a",@progbits
	.globl	_Z20initializeComponentsPi
	.p2align	3, 0x0
_Z20initializeComponentsPi:
	.quad	_Z35__device_stub__initializeComponentsPi
	.size	_Z20initializeComponentsPi, 8

	.type	_Z7findSCCPiS_S_,@object        # @_Z7findSCCPiS_S_
	.globl	_Z7findSCCPiS_S_
	.p2align	3, 0x0
_Z7findSCCPiS_S_:
	.quad	_Z22__device_stub__findSCCPiS_S_
	.size	_Z7findSCCPiS_S_, 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, 3

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

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"Failed to allocate d_graph"
	.size	.L.str.3, 27

	.type	.L.str.4,@object                # @.str.4
.L.str.4:
	.asciz	"Failed to allocate d_components"
	.size	.L.str.4, 32

	.type	.L.str.5,@object                # @.str.5
.L.str.5:
	.asciz	"Failed to allocate d_changed"
	.size	.L.str.5, 29

	.type	.L.str.6,@object                # @.str.6
.L.str.6:
	.asciz	"Failed to copy graph to device"
	.size	.L.str.6, 31

	.type	.L.str.7,@object                # @.str.7
.L.str.7:
	.asciz	"Failed to copy components to device"
	.size	.L.str.7, 36

	.type	.L.str.8,@object                # @.str.8
.L.str.8:
	.asciz	"Failed to copy changed to device"
	.size	.L.str.8, 33

	.type	.L.str.9,@object                # @.str.9
.L.str.9:
	.asciz	"Kernel launch failed"
	.size	.L.str.9, 21

	.type	.L.str.10,@object               # @.str.10
.L.str.10:
	.asciz	"Failed to synchronize device"
	.size	.L.str.10, 29

	.type	.L.str.11,@object               # @.str.11
.L.str.11:
	.asciz	"Failed to copy changed back to host"
	.size	.L.str.11, 36

	.type	.L.str.12,@object               # @.str.12
.L.str.12:
	.asciz	"Failed to copy components back to host"
	.size	.L.str.12, 39

	.type	.L.str.13,@object               # @.str.13
.L.str.13:
	.asciz	"Strongly Connected Components:"
	.size	.L.str.13, 31

	.type	.L.str.14,@object               # @.str.14
.L.str.14:
	.asciz	"Node "
	.size	.L.str.14, 6

	.type	.L.str.15,@object               # @.str.15
.L.str.15:
	.asciz	" Component "
	.size	.L.str.15, 12

	.type	.L.str.16,@object               # @.str.16
.L.str.16:
	.asciz	"Failed to free d_graph"
	.size	.L.str.16, 23

	.type	.L.str.17,@object               # @.str.17
.L.str.17:
	.asciz	"Failed to free d_components"
	.size	.L.str.17, 28

	.type	.L.str.18,@object               # @.str.18
.L.str.18:
	.asciz	"Failed to free d_changed"
	.size	.L.str.18, 25

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z20initializeComponentsPi"
	.size	.L__unnamed_1, 27

	.type	.L__unnamed_2,@object           # @1
.L__unnamed_2:
	.asciz	"_Z7findSCCPiS_S_"
	.size	.L__unnamed_2, 17

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

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

	.ident	"AMD clang version 18.0.0git (https://github.com/RadeonOpenCompute/llvm-project roc-6.3.2 25012 e5bf7e55c91490b07c49d8960fa7983d864936c4)"
	.section	".note.GNU-stack","",@progbits
	.addrsig
	.addrsig_sym _Z35__device_stub__initializeComponentsPi
	.addrsig_sym _Z22__device_stub__findSCCPiS_S_
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z20initializeComponentsPi
	.addrsig_sym _Z7findSCCPiS_S_
	.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	_Z20initializeComponentsPi ; -- Begin function _Z20initializeComponentsPi
	.globl	_Z20initializeComponentsPi
	.p2align	8
	.type	_Z20initializeComponentsPi,@function
_Z20initializeComponentsPi:             ; @_Z20initializeComponentsPi
; %bb.0:
	s_load_b32 s2, s[0:1], 0x14
	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_mov_b32 s2, exec_lo
	v_cmpx_gt_i32_e32 64, v1
	s_cbranch_execz .LBB0_2
; %bb.1:
	s_load_b64 s[0:1], s[0:1], 0x0
	v_ashrrev_i32_e32 v2, 31, v1
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[2:3], 2, v[1:2]
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v2, vcc_lo, s0, v2
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_ci_u32_e32 v3, vcc_lo, s1, v3, vcc_lo
	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 _Z20initializeComponentsPi
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 264
		.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 4
		.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	_Z20initializeComponentsPi, .Lfunc_end0-_Z20initializeComponentsPi
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 108
; NumSgprs: 18
; NumVgprs: 4
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 4
; 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
	.protected	_Z7findSCCPiS_S_        ; -- Begin function _Z7findSCCPiS_S_
	.globl	_Z7findSCCPiS_S_
	.p2align	8
	.type	_Z7findSCCPiS_S_,@function
_Z7findSCCPiS_S_:                       ; @_Z7findSCCPiS_S_
; %bb.0:
	s_load_b32 s2, s[0:1], 0x24
	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[3:4], null, s15, s2, v[0:1]
	s_mov_b32 s2, exec_lo
	v_cmpx_gt_i32_e32 64, v3
	s_cbranch_execz .LBB1_7
; %bb.1:
	s_load_b128 s[4:7], s[0:1], 0x0
	v_ashrrev_i32_e32 v4, 31, v3
	s_load_b64 s[0:1], s[0:1], 0x10
	v_lshl_add_u32 v6, v0, 2, 0
	s_mov_b32 s2, 0
	s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[1:2], 2, v[3:4]
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v1, vcc_lo, s6, v1
	s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_3) | instid1(VALU_DEP_1)
	v_add_co_ci_u32_e32 v2, vcc_lo, s7, v2, vcc_lo
	global_load_b32 v5, v[1:2], off
	s_waitcnt vmcnt(0)
	v_dual_mov_b32 v0, v5 :: v_dual_lshlrev_b32 v3, 6, v3
	v_ashrrev_i32_e32 v4, 31, v3
	ds_store_b32 v6, v5
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	v_lshlrev_b64 v[3:4], 2, v[3:4]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v3, vcc_lo, s4, v3
	v_add_co_ci_u32_e32 v4, vcc_lo, s5, v4, vcc_lo
.LBB1_2:                                ; =>This Inner Loop Header: Depth=1
	global_load_b32 v6, v[3:4], off
	s_mov_b32 s3, exec_lo
	s_waitcnt vmcnt(0)
	v_cmpx_eq_u32_e32 1, v6
	s_cbranch_execz .LBB1_4
; %bb.3:                                ;   in Loop: Header=BB1_2 Depth=1
	s_add_i32 s4, s2, 0
	s_delay_alu instid0(SALU_CYCLE_1)
	v_mov_b32_e32 v6, s4
	ds_load_b32 v6, v6
	s_waitcnt lgkmcnt(0)
	v_min_i32_e32 v0, v0, v6
.LBB1_4:                                ;   in Loop: Header=BB1_2 Depth=1
	s_or_b32 exec_lo, exec_lo, s3
	v_add_co_u32 v3, vcc_lo, v3, 4
	v_add_co_ci_u32_e32 v4, vcc_lo, 0, v4, vcc_lo
	s_add_i32 s2, s2, 4
	s_delay_alu instid0(SALU_CYCLE_1)
	s_cmpk_eq_i32 s2, 0x100
	s_cbranch_scc0 .LBB1_2
; %bb.5:
	v_cmp_ne_u32_e32 vcc_lo, v0, v5
	s_and_b32 exec_lo, exec_lo, vcc_lo
	s_cbranch_execz .LBB1_7
; %bb.6:
	v_dual_mov_b32 v3, 0 :: v_dual_mov_b32 v4, 1
	global_atomic_min_i32 v[1:2], v0, off
	global_atomic_swap_b32 v3, v4, s[0:1]
.LBB1_7:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z7findSCCPiS_S_
		.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 7
		.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_end1:
	.size	_Z7findSCCPiS_S_, .Lfunc_end1-_Z7findSCCPiS_S_
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 312
; NumSgprs: 18
; NumVgprs: 7
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 7
; Occupancy: 16
; WaveLimiterHint : 0
; COMPUTE_PGM_RSRC2:SCRATCH_EN: 0
; COMPUTE_PGM_RSRC2:USER_SGPR: 15
; COMPUTE_PGM_RSRC2:TRAP_HANDLER: 0
; COMPUTE_PGM_RSRC2:TGID_X_EN: 1
; COMPUTE_PGM_RSRC2:TGID_Y_EN: 0
; COMPUTE_PGM_RSRC2:TGID_Z_EN: 0
; COMPUTE_PGM_RSRC2:TIDIG_COMP_CNT: 0
	.text
	.p2alignl 7, 3214868480
	.fill 96, 4, 3214868480
	.type	__hip_cuid_,@object             ; @__hip_cuid_
	.section	.bss,"aw",@nobits
	.globl	__hip_cuid_
__hip_cuid_:
	.byte	0                               ; 0x0
	.size	__hip_cuid_, 1

	.ident	"AMD clang version 18.0.0git (https://github.com/RadeonOpenCompute/llvm-project roc-6.3.2 25012 e5bf7e55c91490b07c49d8960fa7983d864936c4)"
	.section	".note.GNU-stack","",@progbits
	.addrsig
	.addrsig_sym __hip_cuid_
	.amdgpu_metadata
---
amdhsa.kernels:
  - .args:
      - .address_space:  global
        .offset:         0
        .size:           8
        .value_kind:     global_buffer
      - .offset:         8
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         12
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         16
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         20
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         22
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         24
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         26
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         28
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         30
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         48
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         56
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        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 264
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z20initializeComponentsPi
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z20initializeComponentsPi.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     4
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
  - .args:
      - .address_space:  global
        .offset:         0
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
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        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
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        .size:           8
        .value_kind:     global_buffer
      - .offset:         24
        .size:           4
        .value_kind:     hidden_block_count_x
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        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         32
        .size:           4
        .value_kind:     hidden_block_count_z
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        .size:           2
        .value_kind:     hidden_group_size_y
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        .size:           2
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        .size:           2
        .value_kind:     hidden_remainder_x
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        .value_kind:     hidden_remainder_y
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        .size:           2
        .value_kind:     hidden_remainder_z
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        .size:           8
        .value_kind:     hidden_global_offset_z
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        .value_kind:     hidden_grid_dims
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        .size:           4
        .value_kind:     hidden_dynamic_lds_size
    .group_segment_fixed_size: 0
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    .kernarg_segment_size: 280
    .language:       OpenCL C
    .language_version:
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    .name:           _Z7findSCCPiS_S_
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    .sgpr_spill_count: 0
    .symbol:         _Z7findSCCPiS_S_.kd
    .uniform_work_group_size: 1
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    .vgpr_count:     7
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
