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

#define NUM_NODES 1024

// Structure to represent a node in the graph
struct Node {
    int* edges;  // Pointer to the list of adjacent nodes
    int degree;  // Number of adjacent nodes
};

// Kernel to initialize labels
__global__ void initializeLabels(int* labels, int numNodes) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < numNodes) {
        labels[idx] = idx;
    }
}

// Kernel to perform a single step of the union-find algorithm
__global__ void unionFindStep(int* labels, Node* nodes, int numNodes) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < numNodes) {
        int label = labels[idx];
        for (int i = 0; i < nodes[idx].degree; ++i) {
            int neighbor = nodes[idx].edges[i];
            int neighborLabel = labels[neighbor];
            if (label > neighborLabel) {
                labels[idx] = neighborLabel;
            }
        }
    }
}

// Kernel to compress labels
__global__ void compressLabels(int* labels, int numNodes) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < numNodes) {
        int label = labels[idx];
        while (labels[label] != label) {
            label = labels[label];
        }
        labels[idx] = label;
    }
}

// Function to check for CUDA errors
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() {
    // Host-side graph representation
    Node h_nodes[NUM_NODES];
    int* h_edges[NUM_NODES];
    int h_labels[NUM_NODES];

    // Initialize graph (example graph, not a random one)
    for (int i = 0; i < NUM_NODES; ++i) {
        h_nodes[i].degree = 0;
        h_edges[i] = nullptr;
    }

    // Example: Create a simple cycle for demonstration
    for (int i = 0; i < NUM_NODES; ++i) {
        h_nodes[i].degree = 1;
        h_edges[i] = new int[1];
        h_edges[i][0] = (i + 1) % NUM_NODES;
    }

    // Copy edges to device
    Node* d_nodes;
    int** d_edges;
    int* d_labels;

    cudaMalloc(&d_nodes, NUM_NODES * sizeof(Node));
    cudaMalloc(&d_edges, NUM_NODES * sizeof(int*));
    cudaMalloc(&d_labels, NUM_NODES * sizeof(int));

    for (int i = 0; i < NUM_NODES; ++i) {
        int* d_edgeList;
        cudaMalloc(&d_edgeList, h_nodes[i].degree * sizeof(int));
        cudaMemcpy(d_edgeList, h_edges[i], h_nodes[i].degree * sizeof(int), cudaMemcpyHostToDevice);
        h_nodes[i].edges = d_edgeList;
    }

    cudaMemcpy(d_nodes, h_nodes, NUM_NODES * sizeof(Node), cudaMemcpyHostToDevice);
    cudaMemcpy(d_edges, h_edges, NUM_NODES * sizeof(int*), cudaMemcpyHostToDevice);

    // Initialize labels
    int blockSize = 256;
    int numBlocks = (NUM_NODES + blockSize - 1) / blockSize;
    initializeLabels<<<numBlocks, blockSize>>>(d_labels, NUM_NODES);
    checkCudaError(cudaGetLastError(), "initializeLabels kernel launch failed");

    // Perform union-find iterations
    bool changed = true;
    while (changed) {
        changed = false;

        unionFindStep<<<numBlocks, blockSize>>>(d_labels, d_nodes, NUM_NODES);
        checkCudaError(cudaGetLastError(), "unionFindStep kernel launch failed");

        compressLabels<<<numBlocks, blockSize>>>(d_labels, NUM_NODES);
        checkCudaError(cudaGetLastError(), "compressLabels kernel launch failed");

        // Check for convergence
        cudaMemcpy(h_labels, d_labels, NUM_NODES * sizeof(int), cudaMemcpyDeviceToHost);
        for (int i = 0; i < NUM_NODES; ++i) {
            if (h_labels[i] != i) {
                changed = true;
                break;
            }
        }
    }

    // Output the result
    cudaMemcpy(h_labels, d_labels, NUM_NODES * sizeof(int), cudaMemcpyDeviceToHost);
    std::cout << "Strongly connected components:" << std::endl;
    for (int i = 0; i < NUM_NODES; ++i) {
        std::cout << "Node " << i << " -> Component " << h_labels[i] << std::endl;
    }

    // Free device memory
    for (int i = 0; i < NUM_NODES; ++i) {
        cudaFree(h_nodes[i].edges);
        delete[] h_edges[i];
    }
    cudaFree(d_nodes);
    cudaFree(d_edges);
    cudaFree(d_labels);

    return 0;
}
	.file	"tmpxft_0017f3db_00000000-6_cuda_code_067884.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	" - "
	.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
	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	_Z37__device_stub__Z16initializeLabelsPiiPii
	.type	_Z37__device_stub__Z16initializeLabelsPiiPii, @function
_Z37__device_stub__Z16initializeLabelsPiiPii:
.LFB3661:
	.cfi_startproc
	endbr64
	subq	$120, %rsp
	.cfi_def_cfa_offset 128
	movq	%rdi, 8(%rsp)
	leaq	32(%rsp), %rcx
	leaq	24(%rsp), %rdx
	movl	%esi, 4(%rsp)
	leaq	40(%rsp), %rdi
	leaq	52(%rsp), %rsi
	movq	%fs:40, %rax
	movq	%rax, 104(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rax
	movl	$1, 48(%rsp)
	movq	%rax, 88(%rsp)
	leaq	4(%rsp), %rax
	movq	%rax, 96(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 40(%rsp)
	movq	%rax, 52(%rsp)
	movl	$1, 60(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L8
	pushq	32(%rsp)
	.cfi_def_cfa_offset 136
	leaq	_Z16initializeLabelsPii(%rip), %rdi
	pushq	32(%rsp)
	.cfi_def_cfa_offset 144
	movq	68(%rsp), %rcx
	movl	76(%rsp), %r8d
	movq	56(%rsp), %rsi
	movl	64(%rsp), %edx
	leaq	104(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 136
	popq	%rdx
	.cfi_def_cfa_offset 128
.L8:
	movq	104(%rsp), %rax
	subq	%fs:40, %rax
	je	.L10
	call	__stack_chk_fail@PLT
.L10:
	addq	$120, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3661:
	.size	_Z37__device_stub__Z16initializeLabelsPiiPii, .-_Z37__device_stub__Z16initializeLabelsPiiPii
	.globl	_Z16initializeLabelsPii
	.type	_Z16initializeLabelsPii, @function
_Z16initializeLabelsPii:
.LFB3662:
	.cfi_startproc
	endbr64
	jmp	_Z37__device_stub__Z16initializeLabelsPiiPii
	.cfi_endproc
.LFE3662:
	.size	_Z16initializeLabelsPii, .-_Z16initializeLabelsPii
	.globl	_Z40__device_stub__Z13unionFindStepPiP4NodeiPiP4Nodei
	.type	_Z40__device_stub__Z13unionFindStepPiP4NodeiPiP4Nodei, @function
_Z40__device_stub__Z13unionFindStepPiP4NodeiPiP4Nodei:
.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
	movl	%edx, 12(%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	12(%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	_Z13unionFindStepPiP4Nodei(%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	_Z40__device_stub__Z13unionFindStepPiP4NodeiPiP4Nodei, .-_Z40__device_stub__Z13unionFindStepPiP4NodeiPiP4Nodei
	.globl	_Z13unionFindStepPiP4Nodei
	.type	_Z13unionFindStepPiP4Nodei, @function
_Z13unionFindStepPiP4Nodei:
.LFB3664:
	.cfi_startproc
	endbr64
	jmp	_Z40__device_stub__Z13unionFindStepPiP4NodeiPiP4Nodei
	.cfi_endproc
.LFE3664:
	.size	_Z13unionFindStepPiP4Nodei, .-_Z13unionFindStepPiP4Nodei
	.globl	_Z35__device_stub__Z14compressLabelsPiiPii
	.type	_Z35__device_stub__Z14compressLabelsPiiPii, @function
_Z35__device_stub__Z14compressLabelsPiiPii:
.LFB3665:
	.cfi_startproc
	endbr64
	subq	$120, %rsp
	.cfi_def_cfa_offset 128
	movq	%rdi, 8(%rsp)
	leaq	32(%rsp), %rcx
	leaq	24(%rsp), %rdx
	movl	%esi, 4(%rsp)
	leaq	40(%rsp), %rdi
	leaq	52(%rsp), %rsi
	movq	%fs:40, %rax
	movq	%rax, 104(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rax
	movl	$1, 48(%rsp)
	movq	%rax, 88(%rsp)
	leaq	4(%rsp), %rax
	movq	%rax, 96(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 40(%rsp)
	movq	%rax, 52(%rsp)
	movl	$1, 60(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L18
	pushq	32(%rsp)
	.cfi_def_cfa_offset 136
	leaq	_Z14compressLabelsPii(%rip), %rdi
	pushq	32(%rsp)
	.cfi_def_cfa_offset 144
	movq	68(%rsp), %rcx
	movl	76(%rsp), %r8d
	movq	56(%rsp), %rsi
	movl	64(%rsp), %edx
	leaq	104(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 136
	popq	%rdx
	.cfi_def_cfa_offset 128
.L18:
	movq	104(%rsp), %rax
	subq	%fs:40, %rax
	je	.L20
	call	__stack_chk_fail@PLT
.L20:
	addq	$120, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3665:
	.size	_Z35__device_stub__Z14compressLabelsPiiPii, .-_Z35__device_stub__Z14compressLabelsPiiPii
	.globl	_Z14compressLabelsPii
	.type	_Z14compressLabelsPii, @function
_Z14compressLabelsPii:
.LFB3666:
	.cfi_startproc
	endbr64
	jmp	_Z35__device_stub__Z14compressLabelsPiiPii
	.cfi_endproc
.LFE3666:
	.size	_Z14compressLabelsPii, .-_Z14compressLabelsPii
	.section	.rodata.str1.1
.LC2:
	.string	"initializeLabels kernel launch failed"
.LC3:
	.string	"unionFindStep kernel launch failed"
.LC4:
	.string	"compressLabels kernel launch failed"
.LC5:
	.string	"Strongly connected components:"
.LC6:
	.string	"Node "
.LC7:
	.string	" -> Component "
	.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
	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
	leaq	-28672(%rsp), %r11
	.cfi_def_cfa 11, 28728
.LPSRL0:
	subq	$4096, %rsp
	orq	$0, (%rsp)
	cmpq	%r11, %rsp
	jne	.LPSRL0
	.cfi_def_cfa_register 7
	subq	$88, %rsp
	.cfi_def_cfa_offset 28816
	movq	%fs:40, %rax
	movq	%rax, 28744(%rsp)
	xorl	%eax, %eax
	leaq	12352(%rsp), %r12
	leaq	12360(%rsp), %rdx
.L24:
	xorl	%ecx, %ecx
	movl	%ecx, (%rdx,%rax)
	addq	$16, %rax
	cmpq	$16384, %rax
	jne	.L24
	leaq	4160(%rsp), %rbx
	xorl	%eax, %eax
	movq	%r12, %r14
	movq	%r12, %r13
	movl	$2048, %ecx
	movq	%rbx, %rdi
	movl	$1, %ebp
	rep stosl
.L25:
	movl	$1, 8(%r13)
	movl	$4, %edi
	addq	$16, %r13
	call	_Znam@PLT
	movl	%ebp, %edx
	movq	%rax, -8(%rbx,%rbp,8)
	andl	$1023, %edx
	incq	%rbp
	movl	%edx, (%rax)
	cmpq	$1025, %rbp
	jne	.L25
	leaq	8(%rsp), %rdi
	movl	$16384, %esi
	movq	%r12, %rbp
	xorl	%r13d, %r13d
	call	cudaMalloc@PLT
	leaq	16(%rsp), %rdi
	movl	$8192, %esi
	leaq	48(%rsp), %r15
	call	cudaMalloc@PLT
	leaq	24(%rsp), %rdi
	movl	$4096, %esi
	call	cudaMalloc@PLT
.L26:
	movslq	8(%rbp), %rsi
	movq	%r15, %rdi
	addq	$16, %rbp
	salq	$2, %rsi
	call	cudaMalloc@PLT
	movslq	-8(%rbp), %rdx
	movq	(%rbx,%r13,8), %rsi
	movl	$1, %ecx
	movq	48(%rsp), %rdi
	incq	%r13
	salq	$2, %rdx
	call	cudaMemcpy@PLT
	movq	48(%rsp), %rax
	movq	%rax, -16(%rbp)
	cmpq	$1024, %r13
	jne	.L26
	movq	8(%rsp), %rdi
	movl	$1, %ecx
	movl	$16384, %edx
	movq	%r12, %rsi
	call	cudaMemcpy@PLT
	movq	16(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbx, %rsi
	movl	$8192, %edx
	call	cudaMemcpy@PLT
	movl	$16777217, %edx
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movl	$1073741825, %edi
	salq	$8, %rdx
	movl	$1, %ecx
	movl	$1, %esi
	salq	$2, %rdi
	movq	%rdx, 48(%rsp)
	movl	$1, 56(%rsp)
	movq	%rdi, 36(%rsp)
	movl	$1, 44(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L27
	movq	24(%rsp), %rdi
	movl	$1024, %esi
	call	_Z37__device_stub__Z16initializeLabelsPiiPii
.L27:
	call	cudaGetLastError@PLT
	leaq	.LC2(%rip), %rsi
	movabsq	$4294967552, %r12
	movabsq	$4294967300, %r13
	movl	%eax, %edi
	leaq	.LC4(%rip), %r15
	call	_Z14checkCudaError9cudaErrorPKc
.L30:
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movq	%r12, %rdx
	movl	$1, %ecx
	movq	%r13, %rdi
	movl	$1, %esi
	movq	%r12, 48(%rsp)
	movl	$1, 56(%rsp)
	movq	%r13, 36(%rsp)
	movl	$1, 44(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L28
	movq	8(%rsp), %rsi
	movq	24(%rsp), %rdi
	movl	$1024, %edx
	call	_Z40__device_stub__Z13unionFindStepPiP4NodeiPiP4Nodei
.L28:
	call	cudaGetLastError@PLT
	leaq	.LC3(%rip), %rsi
	movl	%eax, %edi
	call	_Z14checkCudaError9cudaErrorPKc
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movq	%r12, %rdx
	movl	$1, %ecx
	movq	%r13, %rdi
	movl	$1, %esi
	movq	%r12, 48(%rsp)
	movl	$1, 56(%rsp)
	movq	%r13, 36(%rsp)
	movl	$1, 44(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L29
	movq	24(%rsp), %rdi
	movl	$1024, %esi
	call	_Z35__device_stub__Z14compressLabelsPiiPii
.L29:
	call	cudaGetLastError@PLT
	movq	%r15, %rsi
	leaq	64(%rsp), %rbp
	movl	%eax, %edi
	call	_Z14checkCudaError9cudaErrorPKc
	movq	24(%rsp), %rsi
	movl	$2, %ecx
	movq	%rbp, %rdi
	movl	$4096, %edx
	call	cudaMemcpy@PLT
	xorl	%eax, %eax
.L31:
	cmpl	%eax, 0(%rbp,%rax,4)
	jne	.L30
	incq	%rax
	cmpq	$1024, %rax
	jne	.L31
	movq	24(%rsp), %rsi
	movl	$2, %ecx
	movq	%rbp, %rdi
	xorl	%r12d, %r12d
	movl	$4096, %edx
	leaq	_ZSt4cout(%rip), %r13
	leaq	.LC6(%rip), %r15
	call	cudaMemcpy@PLT
	leaq	.LC5(%rip), %rsi
	movq	%r13, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
.L32:
	movq	%r15, %rsi
	movq	%r13, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%r12d, %esi
	movq	%rax, %rdi
	call	_ZNSolsEi@PLT
	leaq	.LC7(%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	$1024, %r12
	jne	.L32
	xorl	%ebp, %ebp
.L34:
	movq	(%r14), %rdi
	call	cudaFree@PLT
	movq	(%rbx,%rbp,8), %rdi
	testq	%rdi, %rdi
	je	.L33
	call	_ZdaPv@PLT
.L33:
	incq	%rbp
	addq	$16, %r14
	cmpq	$1024, %rbp
	jne	.L34
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	movq	16(%rsp), %rdi
	call	cudaFree@PLT
	movq	24(%rsp), %rdi
	call	cudaFree@PLT
	movq	28744(%rsp), %rax
	subq	%fs:40, %rax
	je	.L35
	call	__stack_chk_fail@PLT
.L35:
	addq	$28760, %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
.LC8:
	.string	"_Z14compressLabelsPii"
.LC9:
	.string	"_Z13unionFindStepPiP4Nodei"
.LC10:
	.string	"_Z16initializeLabelsPii"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3668:
	.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	.LC8(%rip), %rdx
	movq	%rax, %rdi
	movq	%rax, %rbx
	pushq	$0
	.cfi_def_cfa_offset 40
	movq	%rdx, %rcx
	leaq	_Z14compressLabelsPii(%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	.LC9(%rip), %rdx
	orl	$-1, %r8d
	leaq	_Z13unionFindStepPiP4Nodei(%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
	addq	$32, %rsp
	.cfi_def_cfa_offset 16
	movq	%rbx, %rdi
	xorl	%r9d, %r9d
	pushq	$0
	.cfi_def_cfa_offset 24
	leaq	.LC10(%rip), %rdx
	orl	$-1, %r8d
	leaq	_Z16initializeLabelsPii(%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
.LFE3668:
	.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 1024

// Structure to represent a node in the graph
struct Node {
    int* edges;  // Pointer to the list of adjacent nodes
    int degree;  // Number of adjacent nodes
};

// Kernel to initialize labels
__global__ void initializeLabels(int* labels, int numNodes) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < numNodes) {
        labels[idx] = idx;
    }
}

// Kernel to perform a single step of the union-find algorithm
__global__ void unionFindStep(int* labels, Node* nodes, int numNodes) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < numNodes) {
        int label = labels[idx];
        for (int i = 0; i < nodes[idx].degree; ++i) {
            int neighbor = nodes[idx].edges[i];
            int neighborLabel = labels[neighbor];
            if (label > neighborLabel) {
                labels[idx] = neighborLabel;
            }
        }
    }
}

// Kernel to compress labels
__global__ void compressLabels(int* labels, int numNodes) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < numNodes) {
        int label = labels[idx];
        while (labels[label] != label) {
            label = labels[label];
        }
        labels[idx] = label;
    }
}

// Function to check for CUDA errors
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() {
    // Host-side graph representation
    Node h_nodes[NUM_NODES];
    int* h_edges[NUM_NODES];
    int h_labels[NUM_NODES];

    // Initialize graph (example graph, not a random one)
    for (int i = 0; i < NUM_NODES; ++i) {
        h_nodes[i].degree = 0;
        h_edges[i] = nullptr;
    }

    // Example: Create a simple cycle for demonstration
    for (int i = 0; i < NUM_NODES; ++i) {
        h_nodes[i].degree = 1;
        h_edges[i] = new int[1];
        h_edges[i][0] = (i + 1) % NUM_NODES;
    }

    // Copy edges to device
    Node* d_nodes;
    int** d_edges;
    int* d_labels;

    hipMalloc(&d_nodes, NUM_NODES * sizeof(Node));
    hipMalloc(&d_edges, NUM_NODES * sizeof(int*));
    hipMalloc(&d_labels, NUM_NODES * sizeof(int));

    for (int i = 0; i < NUM_NODES; ++i) {
        int* d_edgeList;
        hipMalloc(&d_edgeList, h_nodes[i].degree * sizeof(int));
        hipMemcpy(d_edgeList, h_edges[i], h_nodes[i].degree * sizeof(int), hipMemcpyHostToDevice);
        h_nodes[i].edges = d_edgeList;
    }

    hipMemcpy(d_nodes, h_nodes, NUM_NODES * sizeof(Node), hipMemcpyHostToDevice);
    hipMemcpy(d_edges, h_edges, NUM_NODES * sizeof(int*), hipMemcpyHostToDevice);

    // Initialize labels
    int blockSize = 256;
    int numBlocks = (NUM_NODES + blockSize - 1) / blockSize;
    initializeLabels<<<numBlocks, blockSize>>>(d_labels, NUM_NODES);
    checkCudaError(hipGetLastError(), "initializeLabels kernel launch failed");

    // Perform union-find iterations
    bool changed = true;
    while (changed) {
        changed = false;

        unionFindStep<<<numBlocks, blockSize>>>(d_labels, d_nodes, NUM_NODES);
        checkCudaError(hipGetLastError(), "unionFindStep kernel launch failed");

        compressLabels<<<numBlocks, blockSize>>>(d_labels, NUM_NODES);
        checkCudaError(hipGetLastError(), "compressLabels kernel launch failed");

        // Check for convergence
        hipMemcpy(h_labels, d_labels, NUM_NODES * sizeof(int), hipMemcpyDeviceToHost);
        for (int i = 0; i < NUM_NODES; ++i) {
            if (h_labels[i] != i) {
                changed = true;
                break;
            }
        }
    }

    // Output the result
    hipMemcpy(h_labels, d_labels, NUM_NODES * sizeof(int), hipMemcpyDeviceToHost);
    std::cout << "Strongly connected components:" << std::endl;
    for (int i = 0; i < NUM_NODES; ++i) {
        std::cout << "Node " << i << " -> Component " << h_labels[i] << std::endl;
    }

    // Free device memory
    for (int i = 0; i < NUM_NODES; ++i) {
        hipFree(h_nodes[i].edges);
        delete[] h_edges[i];
    }
    hipFree(d_nodes);
    hipFree(d_edges);
    hipFree(d_labels);

    return 0;
}
	.text
	.file	"cuda_code_067884.hip"
                                        # Start of file scope inline assembly
	.globl	_ZSt21ios_base_library_initv

                                        # End of file scope inline assembly
	.globl	_Z31__device_stub__initializeLabelsPii # -- Begin function _Z31__device_stub__initializeLabelsPii
	.type	_Z31__device_stub__initializeLabelsPii,@function
_Z31__device_stub__initializeLabelsPii: # @_Z31__device_stub__initializeLabelsPii
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%r13
	.cfi_def_cfa_offset 32
	pushq	%r12
	.cfi_def_cfa_offset 40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	subq	$80, %rsp
	.cfi_def_cfa_offset 128
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	24(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	4(%rsp), %rcx
	movl	%esi, (%rcx)
	leaq	64(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%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	$_Z16initializeLabelsPii, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$96, %rsp
	.cfi_adjust_cfa_offset -96
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end0:
	.size	_Z31__device_stub__initializeLabelsPii, .Lfunc_end0-_Z31__device_stub__initializeLabelsPii
	.cfi_endproc
                                        # -- End function
	.globl	_Z28__device_stub__unionFindStepPiP4Nodei # -- Begin function _Z28__device_stub__unionFindStepPiP4Nodei
	.type	_Z28__device_stub__unionFindStepPiP4Nodei,@function
_Z28__device_stub__unionFindStepPiP4Nodei: # @_Z28__device_stub__unionFindStepPiP4Nodei
	.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
	movl	%edx, (%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	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	$_Z13unionFindStepPiP4Nodei, %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	_Z28__device_stub__unionFindStepPiP4Nodei, .Lfunc_end1-_Z28__device_stub__unionFindStepPiP4Nodei
	.cfi_endproc
                                        # -- End function
	.globl	_Z29__device_stub__compressLabelsPii # -- Begin function _Z29__device_stub__compressLabelsPii
	.type	_Z29__device_stub__compressLabelsPii,@function
_Z29__device_stub__compressLabelsPii:   # @_Z29__device_stub__compressLabelsPii
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%r13
	.cfi_def_cfa_offset 32
	pushq	%r12
	.cfi_def_cfa_offset 40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	subq	$80, %rsp
	.cfi_def_cfa_offset 128
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	24(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	4(%rsp), %rcx
	movl	%esi, (%rcx)
	leaq	64(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%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	$_Z14compressLabelsPii, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$96, %rsp
	.cfi_adjust_cfa_offset -96
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end2:
	.size	_Z29__device_stub__compressLabelsPii, .Lfunc_end2-_Z29__device_stub__compressLabelsPii
	.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	.LBB3_2
# %bb.1:
	retq
.LBB3_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
	movq	%rax, %rdi
	callq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_
	movl	$1, %edi
	callq	exit
.Lfunc_end3:
	.size	_Z14checkCudaError10hipError_tPKc, .Lfunc_end3-_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	%rbx
	.cfi_def_cfa_offset 40
	subq	$28712, %rsp                    # imm = 0x7028
	.cfi_def_cfa_offset 28752
	.cfi_offset %rbx, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	.cfi_offset %rbp, -16
	leaq	4128(%rsp), %rdi
	movl	$8192, %edx                     # imm = 0x2000
	xorl	%esi, %esi
	callq	memset@PLT
	movl	$8, %eax
.LBB4_1:                                # =>This Inner Loop Header: Depth=1
	movl	$0, 12320(%rsp,%rax)
	addq	$16, %rax
	cmpq	$16392, %rax                    # imm = 0x4008
	jne	.LBB4_1
# %bb.2:                                # %.preheader75.preheader
	movl	$4, %ebx
	movl	$1, %ebp
.LBB4_3:                                # %.preheader75
                                        # =>This Inner Loop Header: Depth=1
	movl	$1, 12320(%rsp,%rbx,2)
	movl	$4, %edi
	callq	_Znam
	movq	%rax, 4124(%rsp,%rbx)
	movl	%ebp, %ecx
	andl	$1023, %ecx                     # imm = 0x3FF
	movl	%ecx, (%rax)
	addq	$8, %rbx
	incl	%ebp
	cmpq	$8196, %rbx                     # imm = 0x2004
	jne	.LBB4_3
# %bb.4:
	leaq	16(%rsp), %rdi
	movl	$16384, %esi                    # imm = 0x4000
	callq	hipMalloc
	leaq	24(%rsp), %rdi
	movl	$8192, %esi                     # imm = 0x2000
	callq	hipMalloc
	leaq	8(%rsp), %rdi
	movl	$4096, %esi                     # imm = 0x1000
	callq	hipMalloc
	xorl	%r15d, %r15d
	leaq	32(%rsp), %rbx
.LBB4_5:                                # =>This Inner Loop Header: Depth=1
	movslq	12328(%rsp,%r15,2), %r14
	shlq	$2, %r14
	movq	%rbx, %rdi
	movq	%r14, %rsi
	callq	hipMalloc
	movq	32(%rsp), %rdi
	movq	4128(%rsp,%r15), %rsi
	movq	%r14, %rdx
	movl	$1, %ecx
	callq	hipMemcpy
	movq	32(%rsp), %rax
	movq	%rax, 12320(%rsp,%r15,2)
	addq	$8, %r15
	cmpq	$8192, %r15                     # imm = 0x2000
	jne	.LBB4_5
# %bb.6:
	movabsq	$4294967300, %rbx               # imm = 0x100000004
	movq	16(%rsp), %rdi
	leaq	12320(%rsp), %rsi
	movl	$16384, %edx                    # imm = 0x4000
	movl	$1, %ecx
	callq	hipMemcpy
	movq	24(%rsp), %rdi
	leaq	4128(%rsp), %rsi
	movl	$8192, %edx                     # imm = 0x2000
	movl	$1, %ecx
	callq	hipMemcpy
	leaq	252(%rbx), %r14
	movq	%rbx, %rdi
	movl	$1, %esi
	movq	%r14, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB4_8
# %bb.7:
	movq	8(%rsp), %rdi
	movl	$1024, %esi                     # imm = 0x400
	callq	_Z31__device_stub__initializeLabelsPii
.LBB4_8:                                # %.critedge
	callq	hipGetLastError
	movl	$.L.str.2, %esi
	movl	%eax, %edi
	callq	_Z14checkCudaError10hipError_tPKc
	leaq	32(%rsp), %r15
.LBB4_9:                                # %.loopexit
                                        # =>This Loop Header: Depth=1
                                        #     Child Loop BB4_15 Depth 2
	movq	%rbx, %rdi
	movl	$1, %esi
	movq	%r14, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB4_11
# %bb.10:                               #   in Loop: Header=BB4_9 Depth=1
	movq	8(%rsp), %rdi
	movq	16(%rsp), %rsi
	movl	$1024, %edx                     # imm = 0x400
	callq	_Z28__device_stub__unionFindStepPiP4Nodei
.LBB4_11:                               #   in Loop: Header=BB4_9 Depth=1
	callq	hipGetLastError
	movl	$.L.str.3, %esi
	movl	%eax, %edi
	callq	_Z14checkCudaError10hipError_tPKc
	movq	%rbx, %rdi
	movl	$1, %esi
	movq	%r14, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB4_13
# %bb.12:                               #   in Loop: Header=BB4_9 Depth=1
	movq	8(%rsp), %rdi
	movl	$1024, %esi                     # imm = 0x400
	callq	_Z29__device_stub__compressLabelsPii
.LBB4_13:                               #   in Loop: Header=BB4_9 Depth=1
	callq	hipGetLastError
	movl	$.L.str.4, %esi
	movl	%eax, %edi
	callq	_Z14checkCudaError10hipError_tPKc
	movq	8(%rsp), %rsi
	movl	$4096, %edx                     # imm = 0x1000
	movq	%r15, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	xorl	%eax, %eax
.LBB4_15:                               #   Parent Loop BB4_9 Depth=1
                                        # =>  This Inner Loop Header: Depth=2
	movl	32(%rsp,%rax,4), %ecx
	cmpq	%rcx, %rax
	jne	.LBB4_9
# %bb.14:                               #   in Loop: Header=BB4_15 Depth=2
	incq	%rax
	cmpq	$1024, %rax                     # imm = 0x400
	jne	.LBB4_15
# %bb.16:                               # %.critedge59
	movq	8(%rsp), %rsi
	leaq	32(%rsp), %rdi
	movl	$4096, %edx                     # imm = 0x1000
	movl	$2, %ecx
	callq	hipMemcpy
	movl	$_ZSt4cout, %ebx
	movl	$_ZSt4cout, %edi
	movl	$.L.str.5, %esi
	movl	$30, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	_ZSt4cout(%rip), %rax
	movq	-24(%rax), %rdi
	addq	%rbx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	xorl	%ebx, %ebx
.LBB4_17:                               # =>This Inner Loop Header: Depth=1
	movl	$_ZSt4cout, %edi
	movl	$.L.str.6, %esi
	movl	$5, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	$_ZSt4cout, %edi
	movl	%ebx, %esi
	callq	_ZNSolsEi
	movq	%rax, %r14
	movl	$.L.str.7, %esi
	movl	$14, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	32(%rsp,%rbx,4), %esi
	movq	%r14, %rdi
	callq	_ZNSolsEi
	movq	%rax, %r14
	movq	(%rax), %rax
	movq	-24(%rax), %rdi
	addq	%r14, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movq	%r14, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	incq	%rbx
	cmpq	$1024, %rbx                     # imm = 0x400
	jne	.LBB4_17
# %bb.18:                               # %.preheader.preheader
	xorl	%ebx, %ebx
.LBB4_19:                               # %.preheader
                                        # =>This Inner Loop Header: Depth=1
	movq	12320(%rsp,%rbx,2), %rdi
	callq	hipFree
	movq	4128(%rsp,%rbx), %rdi
	testq	%rdi, %rdi
	je	.LBB4_21
# %bb.20:                               #   in Loop: Header=BB4_19 Depth=1
	callq	_ZdaPv
.LBB4_21:                               #   in Loop: Header=BB4_19 Depth=1
	addq	$8, %rbx
	cmpq	$8192, %rbx                     # imm = 0x2000
	jne	.LBB4_19
# %bb.22:
	movq	16(%rsp), %rdi
	callq	hipFree
	movq	24(%rsp), %rdi
	callq	hipFree
	movq	8(%rsp), %rdi
	callq	hipFree
	xorl	%eax, %eax
	addq	$28712, %rsp                    # imm = 0x7028
	.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_end4:
	.size	main, .Lfunc_end4-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	.LBB5_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rbx
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB5_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z16initializeLabelsPii, %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	$_Z13unionFindStepPiP4Nodei, %esi
	movl	$.L__unnamed_2, %edx
	movl	$.L__unnamed_2, %ecx
	movq	%rbx, %rdi
	movl	$-1, %r8d
	xorl	%r9d, %r9d
	callq	__hipRegisterFunction
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z14compressLabelsPii, %esi
	movl	$.L__unnamed_3, %edx
	movl	$.L__unnamed_3, %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_end5:
	.size	__hip_module_ctor, .Lfunc_end5-__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	.LBB6_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
.LBB6_2:
	retq
.Lfunc_end6:
	.size	__hip_module_dtor, .Lfunc_end6-__hip_module_dtor
	.cfi_endproc
                                        # -- End function
	.type	_Z16initializeLabelsPii,@object # @_Z16initializeLabelsPii
	.section	.rodata,"a",@progbits
	.globl	_Z16initializeLabelsPii
	.p2align	3, 0x0
_Z16initializeLabelsPii:
	.quad	_Z31__device_stub__initializeLabelsPii
	.size	_Z16initializeLabelsPii, 8

	.type	_Z13unionFindStepPiP4Nodei,@object # @_Z13unionFindStepPiP4Nodei
	.globl	_Z13unionFindStepPiP4Nodei
	.p2align	3, 0x0
_Z13unionFindStepPiP4Nodei:
	.quad	_Z28__device_stub__unionFindStepPiP4Nodei
	.size	_Z13unionFindStepPiP4Nodei, 8

	.type	_Z14compressLabelsPii,@object   # @_Z14compressLabelsPii
	.globl	_Z14compressLabelsPii
	.p2align	3, 0x0
_Z14compressLabelsPii:
	.quad	_Z29__device_stub__compressLabelsPii
	.size	_Z14compressLabelsPii, 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, 4

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"initializeLabels kernel launch failed"
	.size	.L.str.2, 38

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"unionFindStep kernel launch failed"
	.size	.L.str.3, 35

	.type	.L.str.4,@object                # @.str.4
.L.str.4:
	.asciz	"compressLabels kernel launch failed"
	.size	.L.str.4, 36

	.type	.L.str.5,@object                # @.str.5
.L.str.5:
	.asciz	"Strongly connected components:"
	.size	.L.str.5, 31

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

	.type	.L.str.7,@object                # @.str.7
.L.str.7:
	.asciz	" -> Component "
	.size	.L.str.7, 15

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z16initializeLabelsPii"
	.size	.L__unnamed_1, 24

	.type	.L__unnamed_2,@object           # @1
.L__unnamed_2:
	.asciz	"_Z13unionFindStepPiP4Nodei"
	.size	.L__unnamed_2, 27

	.type	.L__unnamed_3,@object           # @2
.L__unnamed_3:
	.asciz	"_Z14compressLabelsPii"
	.size	.L__unnamed_3, 22

	.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 _Z31__device_stub__initializeLabelsPii
	.addrsig_sym _Z28__device_stub__unionFindStepPiP4Nodei
	.addrsig_sym _Z29__device_stub__compressLabelsPii
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z16initializeLabelsPii
	.addrsig_sym _Z13unionFindStepPiP4Nodei
	.addrsig_sym _Z14compressLabelsPii
	.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	_Z16initializeLabelsPii ; -- Begin function _Z16initializeLabelsPii
	.globl	_Z16initializeLabelsPii
	.p2align	8
	.type	_Z16initializeLabelsPii,@function
_Z16initializeLabelsPii:                ; @_Z16initializeLabelsPii
; %bb.0:
	s_clause 0x1
	s_load_b32 s2, s[0:1], 0x1c
	s_load_b32 s3, s[0:1], 0x8
	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_e64 s3, 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 _Z16initializeLabelsPii
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 272
		.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	_Z16initializeLabelsPii, .Lfunc_end0-_Z16initializeLabelsPii
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 124
; 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	_Z13unionFindStepPiP4Nodei ; -- Begin function _Z13unionFindStepPiP4Nodei
	.globl	_Z13unionFindStepPiP4Nodei
	.p2align	8
	.type	_Z13unionFindStepPiP4Nodei,@function
_Z13unionFindStepPiP4Nodei:             ; @_Z13unionFindStepPiP4Nodei
; %bb.0:
	s_clause 0x1
	s_load_b32 s2, s[0:1], 0x24
	s_load_b32 s3, 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_mov_b32 s2, exec_lo
	v_cmpx_gt_i32_e64 s3, v1
	s_cbranch_execz .LBB1_6
; %bb.1:
	s_load_b128 s[4:7], s[0:1], 0x0
	v_ashrrev_i32_e32 v2, 31, v1
	s_mov_b32 s1, 0
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[6:7], 4, v[1:2]
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v4, vcc_lo, s6, v6
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_ci_u32_e32 v5, vcc_lo, s7, v7, vcc_lo
	global_load_b32 v8, v[4:5], off offset:8
	s_waitcnt vmcnt(0)
	v_cmp_lt_i32_e32 vcc_lo, 0, v8
	s_and_b32 exec_lo, exec_lo, vcc_lo
	s_cbranch_execz .LBB1_6
; %bb.2:                                ; %.lr.ph
	v_lshlrev_b64 v[0:1], 2, v[1:2]
	s_mov_b32 s2, 0
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v0, vcc_lo, s4, v0
	v_add_co_ci_u32_e32 v1, vcc_lo, s5, v1, vcc_lo
	v_add_co_u32 v2, vcc_lo, s6, v6
	v_add_co_ci_u32_e32 v3, vcc_lo, s7, v7, vcc_lo
	v_add_co_u32 v4, vcc_lo, v4, 8
	global_load_b32 v6, v[0:1], off
	global_load_b64 v[2:3], v[2:3], off
	v_add_co_ci_u32_e32 v5, vcc_lo, 0, v5, vcc_lo
.LBB1_3:                                ; =>This Inner Loop Header: Depth=1
	s_waitcnt vmcnt(0)
	global_load_b32 v9, v[2:3], off
	s_mov_b32 s0, exec_lo
	s_waitcnt vmcnt(0)
	v_ashrrev_i32_e32 v10, 31, v9
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[9:10], 2, v[9:10]
	v_add_co_u32 v9, vcc_lo, s4, v9
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_ci_u32_e32 v10, vcc_lo, s5, v10, vcc_lo
	global_load_b32 v7, v[9:10], off
	s_waitcnt vmcnt(0)
	v_cmpx_gt_i32_e64 v6, v7
	s_cbranch_execz .LBB1_5
; %bb.4:                                ;   in Loop: Header=BB1_3 Depth=1
	global_store_b32 v[0:1], v7, off
	global_load_b32 v8, v[4:5], off
.LBB1_5:                                ;   in Loop: Header=BB1_3 Depth=1
	s_or_b32 exec_lo, exec_lo, s0
	s_add_i32 s2, s2, 1
	v_add_co_u32 v2, s0, v2, 4
	s_waitcnt vmcnt(0)
	v_cmp_ge_i32_e32 vcc_lo, s2, v8
	v_add_co_ci_u32_e64 v3, s0, 0, v3, s0
	s_or_b32 s1, vcc_lo, s1
	s_delay_alu instid0(SALU_CYCLE_1)
	s_and_not1_b32 exec_lo, exec_lo, s1
	s_cbranch_execnz .LBB1_3
.LBB1_6:                                ; %.loopexit
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z13unionFindStepPiP4Nodei
		.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 11
		.amdhsa_next_free_sgpr 16
		.amdhsa_float_round_mode_32 0
		.amdhsa_float_round_mode_16_64 0
		.amdhsa_float_denorm_mode_32 3
		.amdhsa_float_denorm_mode_16_64 3
		.amdhsa_dx10_clamp 1
		.amdhsa_ieee_mode 1
		.amdhsa_fp16_overflow 0
		.amdhsa_workgroup_processor_mode 1
		.amdhsa_memory_ordered 1
		.amdhsa_forward_progress 0
		.amdhsa_shared_vgpr_count 0
		.amdhsa_exception_fp_ieee_invalid_op 0
		.amdhsa_exception_fp_denorm_src 0
		.amdhsa_exception_fp_ieee_div_zero 0
		.amdhsa_exception_fp_ieee_overflow 0
		.amdhsa_exception_fp_ieee_underflow 0
		.amdhsa_exception_fp_ieee_inexact 0
		.amdhsa_exception_int_div_zero 0
	.end_amdhsa_kernel
	.text
.Lfunc_end1:
	.size	_Z13unionFindStepPiP4Nodei, .Lfunc_end1-_Z13unionFindStepPiP4Nodei
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 352
; NumSgprs: 18
; NumVgprs: 11
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 1
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 11
; Occupancy: 16
; WaveLimiterHint : 1
; 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	_Z14compressLabelsPii   ; -- Begin function _Z14compressLabelsPii
	.globl	_Z14compressLabelsPii
	.p2align	8
	.type	_Z14compressLabelsPii,@function
_Z14compressLabelsPii:                  ; @_Z14compressLabelsPii
; %bb.0:
	s_clause 0x1
	s_load_b32 s2, s[0:1], 0x1c
	s_load_b32 s3, s[0:1], 0x8
	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_e64 s3, v1
	s_cbranch_execz .LBB2_4
; %bb.1:
	s_load_b64 s[0:1], s[0:1], 0x0
	v_ashrrev_i32_e32 v2, 31, v1
	s_mov_b32 s2, 0
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[0:1], 2, v[1:2]
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v0, vcc_lo, s0, v0
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_ci_u32_e32 v1, vcc_lo, s1, v1, vcc_lo
	global_load_b32 v3, v[0:1], off
.LBB2_2:                                ; =>This Inner Loop Header: Depth=1
	s_waitcnt vmcnt(0)
	v_mov_b32_e32 v2, v3
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_ashrrev_i32_e32 v3, 31, v2
	v_lshlrev_b64 v[3:4], 2, v[2:3]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v3, vcc_lo, s0, v3
	v_add_co_ci_u32_e32 v4, vcc_lo, s1, v4, vcc_lo
	global_load_b32 v3, v[3:4], off
	s_waitcnt vmcnt(0)
	v_cmp_eq_u32_e32 vcc_lo, v3, v2
	s_or_b32 s2, vcc_lo, s2
	s_delay_alu instid0(SALU_CYCLE_1)
	s_and_not1_b32 exec_lo, exec_lo, s2
	s_cbranch_execnz .LBB2_2
; %bb.3:
	s_or_b32 exec_lo, exec_lo, s2
	global_store_b32 v[0:1], v2, off
.LBB2_4:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z14compressLabelsPii
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 272
		.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_end2:
	.size	_Z14compressLabelsPii, .Lfunc_end2-_Z14compressLabelsPii
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 212
; 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
      - .offset:         8
        .size:           4
        .value_kind:     by_value
      - .offset:         16
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         20
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         24
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         28
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         30
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         32
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         34
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         36
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         38
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         56
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         64
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         72
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         80
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 272
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z16initializeLabelsPii
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z16initializeLabelsPii.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
        .offset:         8
        .size:           8
        .value_kind:     global_buffer
      - .offset:         16
        .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:           _Z13unionFindStepPiP4Nodei
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z13unionFindStepPiP4Nodei.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     11
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
  - .args:
      - .address_space:  global
        .offset:         0
        .size:           8
        .value_kind:     global_buffer
      - .offset:         8
        .size:           4
        .value_kind:     by_value
      - .offset:         16
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         20
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         24
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         28
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         30
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         32
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         34
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         36
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         38
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         56
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         64
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         72
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         80
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 272
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z14compressLabelsPii
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z14compressLabelsPii.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
