// scc_cuda.cu
// CUDA implementation for finding strongly connected components (SCC) in a directed graph
// using a basic algorithm optimized for multi-GPU scaling on Ada Lovelace architecture.

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

#define NUM_NODES 2048
#define MAX_THREADS_PER_BLOCK 1024

// Kernel to initialize the id array where each node is its own parent initially
__global__ void initializeIds(int *ids) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < NUM_NODES) {
        ids[idx] = idx;
    }
}

// Kernel to perform the union-find operation to merge components
__global__ void unionFind(int *ids, int *edges, int numEdges) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < numEdges) {
        int from = edges[idx * 2];
        int to = edges[idx * 2 + 1];
        int fromId = ids[from];
        int toId = ids[to];
        if (fromId != toId) {
            ids[fromId] = toId;
        }
    }
}

// Kernel to compress paths in the union-find structure
__global__ void compressPaths(int *ids) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < NUM_NODES) {
        while (ids[idx] != ids[ids[idx]]) {
            ids[idx] = ids[ids[idx]];
        }
    }
}

// Function to find the root of a node
__device__ int findRoot(int *ids, int node) {
    while (ids[node] != node) {
        node = ids[node];
    }
    return node;
}

int main() {
    // Example graph represented as an edge list
    int numEdges = 2048 * 4; // Each node has 4 outgoing edges for simplicity
    int *h_edges = new int[numEdges * 2];
    for (int i = 0; i < numEdges; ++i) {
        h_edges[i * 2] = i % NUM_NODES;
        h_edges[i * 2 + 1] = (i + 1) % NUM_NODES; // Simple cyclic graph
    }

    int *d_edges, *d_ids;
    int *h_ids = new int[NUM_NODES];

    // Allocate memory on the device
    cudaError_t err = cudaMalloc(&d_edges, numEdges * 2 * sizeof(int));
    if (err != cudaSuccess) {
        std::cerr << "Error allocating memory for edges: " << cudaGetErrorString(err) << std::endl;
        return -1;
    }
    err = cudaMalloc(&d_ids, NUM_NODES * sizeof(int));
    if (err != cudaSuccess) {
        std::cerr << "Error allocating memory for ids: " << cudaGetErrorString(err) << std::endl;
        return -1;
    }

    // Copy edges to device
    err = cudaMemcpy(d_edges, h_edges, numEdges * 2 * sizeof(int), cudaMemcpyHostToDevice);
    if (err != cudaSuccess) {
        std::cerr << "Error copying edges to device: " << cudaGetErrorString(err) << std::endl;
        return -1;
    }

    // Initialize ids
    int threadsPerBlock = MAX_THREADS_PER_BLOCK;
    int blocksPerGrid = (NUM_NODES + threadsPerBlock - 1) / threadsPerBlock;
    initializeIds<<<blocksPerGrid, threadsPerBlock>>>(d_ids);
    err = cudaGetLastError();
    if (err != cudaSuccess) {
        std::cerr << "Error launching initializeIds kernel: " << cudaGetErrorString(err) << std::endl;
        return -1;
    }

    // Perform union-find iterations
    for (int i = 0; i < 2; ++i) { // Perform multiple iterations for convergence
        unionFind<<<blocksPerGrid, threadsPerBlock>>>(d_ids, d_edges, numEdges);
        err = cudaGetLastError();
        if (err != cudaSuccess) {
            std::cerr << "Error launching unionFind kernel: " << cudaGetErrorString(err) << std::endl;
            return -1;
        }

        compressPaths<<<blocksPerGrid, threadsPerBlock>>>(d_ids);
        err = cudaGetLastError();
        if (err != cudaSuccess) {
            std::cerr << "Error launching compressPaths kernel: " << cudaGetErrorString(err) << std::endl;
            return -1;
        }
    }

    // Copy ids back to host
    err = cudaMemcpy(h_ids, d_ids, NUM_NODES * sizeof(int), cudaMemcpyDeviceToHost);
    if (err != cudaSuccess) {
        std::cerr << "Error copying ids back to host: " << cudaGetErrorString(err) << std::endl;
        return -1;
    }

    // Free device memory
    cudaFree(d_edges);
    cudaFree(d_ids);

    // Output the root of each node (for demonstration purposes)
    std::cout << "Roots of each node:" << std::endl;
    for (int i = 0; i < NUM_NODES; i++) {
        std::cout << "Node " << i << ": Root " << h_ids[i] << std::endl;
    }

    // Free host memory
    delete[] h_edges;
    delete[] h_ids;

    return 0;
}
	.file	"tmpxft_00114c34_00000000-6_cuda_code_050414.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
	.align 2
	.type	_ZNSolsEPFRSoS_E.isra.0, @function
_ZNSolsEPFRSoS_E.isra.0:
.LFB4298:
	.cfi_startproc
	jmp	*%rsi
	.cfi_endproc
.LFE4298:
	.size	_ZNSolsEPFRSoS_E.isra.0, .-_ZNSolsEPFRSoS_E.isra.0
	.globl	_Z8findRootPii
	.type	_Z8findRootPii, @function
_Z8findRootPii:
.LFB3635:
	.cfi_startproc
	endbr64
	pushq	%rax
	.cfi_def_cfa_offset 16
	popq	%rax
	.cfi_def_cfa_offset 8
	subq	$24, %rsp
	.cfi_def_cfa_offset 32
	movl	$1, 12(%rsp)
	movl	12(%rsp), %edi
	call	exit@PLT
	.cfi_endproc
.LFE3635:
	.size	_Z8findRootPii, .-_Z8findRootPii
	.globl	_Z33__device_stub__Z13initializeIdsPiPi
	.type	_Z33__device_stub__Z13initializeIdsPiPi, @function
_Z33__device_stub__Z13initializeIdsPiPi:
.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	.L5
	pushq	24(%rsp)
	.cfi_def_cfa_offset 120
	leaq	_Z13initializeIdsPi(%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
.L5:
	movq	88(%rsp), %rax
	subq	%fs:40, %rax
	je	.L7
	call	__stack_chk_fail@PLT
.L7:
	addq	$104, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3661:
	.size	_Z33__device_stub__Z13initializeIdsPiPi, .-_Z33__device_stub__Z13initializeIdsPiPi
	.globl	_Z13initializeIdsPi
	.type	_Z13initializeIdsPi, @function
_Z13initializeIdsPi:
.LFB3662:
	.cfi_startproc
	endbr64
	jmp	_Z33__device_stub__Z13initializeIdsPiPi
	.cfi_endproc
.LFE3662:
	.size	_Z13initializeIdsPi, .-_Z13initializeIdsPi
	.globl	_Z31__device_stub__Z9unionFindPiS_iPiS_i
	.type	_Z31__device_stub__Z9unionFindPiS_iPiS_i, @function
_Z31__device_stub__Z9unionFindPiS_iPiS_i:
.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	.L11
	pushq	40(%rsp)
	.cfi_def_cfa_offset 152
	leaq	_Z9unionFindPiS_i(%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
.L11:
	movq	120(%rsp), %rax
	subq	%fs:40, %rax
	je	.L13
	call	__stack_chk_fail@PLT
.L13:
	addq	$136, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3663:
	.size	_Z31__device_stub__Z9unionFindPiS_iPiS_i, .-_Z31__device_stub__Z9unionFindPiS_iPiS_i
	.globl	_Z9unionFindPiS_i
	.type	_Z9unionFindPiS_i, @function
_Z9unionFindPiS_i:
.LFB3664:
	.cfi_startproc
	endbr64
	jmp	_Z31__device_stub__Z9unionFindPiS_iPiS_i
	.cfi_endproc
.LFE3664:
	.size	_Z9unionFindPiS_i, .-_Z9unionFindPiS_i
	.globl	_Z33__device_stub__Z13compressPathsPiPi
	.type	_Z33__device_stub__Z13compressPathsPiPi, @function
_Z33__device_stub__Z13compressPathsPiPi:
.LFB3665:
	.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	.L16
	pushq	24(%rsp)
	.cfi_def_cfa_offset 120
	leaq	_Z13compressPathsPi(%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
.L16:
	movq	88(%rsp), %rax
	subq	%fs:40, %rax
	je	.L18
	call	__stack_chk_fail@PLT
.L18:
	addq	$104, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3665:
	.size	_Z33__device_stub__Z13compressPathsPiPi, .-_Z33__device_stub__Z13compressPathsPiPi
	.globl	_Z13compressPathsPi
	.type	_Z13compressPathsPi, @function
_Z13compressPathsPi:
.LFB3666:
	.cfi_startproc
	endbr64
	jmp	_Z33__device_stub__Z13compressPathsPiPi
	.cfi_endproc
.LFE3666:
	.size	_Z13compressPathsPi, .-_Z13compressPathsPi
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"Error allocating memory for edges: "
.LC1:
	.string	"Error allocating memory for ids: "
.LC2:
	.string	"Error copying edges to device: "
.LC3:
	.string	"Error launching initializeIds kernel: "
.LC4:
	.string	"Error launching unionFind kernel: "
.LC5:
	.string	"Error launching compressPaths kernel: "
.LC6:
	.string	"Error copying ids back to host: "
.LC7:
	.string	"Roots of each node:"
.LC8:
	.string	"Node "
.LC9:
	.string	": Root "
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3636:
	.cfi_startproc
	endbr64
	pushq	%r14
	.cfi_def_cfa_offset 16
	.cfi_offset 14, -16
	movl	$65536, %edi
	pushq	%r13
	.cfi_def_cfa_offset 24
	.cfi_offset 13, -24
	pushq	%r12
	.cfi_def_cfa_offset 32
	.cfi_offset 12, -32
	pushq	%rbp
	.cfi_def_cfa_offset 40
	.cfi_offset 6, -40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	.cfi_offset 3, -48
	subq	$48, %rsp
	.cfi_def_cfa_offset 96
	movq	%fs:40, %rax
	movq	%rax, 40(%rsp)
	xorl	%eax, %eax
	call	_Znam@PLT
	movq	%rax, %rbx
	xorl	%eax, %eax
.L22:
	movl	%eax, %edx
	andl	$2047, %edx
	movl	%edx, (%rbx,%rax,8)
	leal	1(%rax), %edx
	andl	$2047, %edx
	movl	%edx, 4(%rbx,%rax,8)
	incq	%rax
	cmpq	$8192, %rax
	jne	.L22
	movl	$8192, %edi
	call	_Znam@PLT
	movl	$65536, %esi
	movq	%rsp, %rdi
	movq	%rax, %rbp
	call	cudaMalloc@PLT
	leaq	.LC0(%rip), %rsi
	movl	%eax, %r12d
	testl	%eax, %eax
	jne	.L43
	leaq	8(%rsp), %rdi
	movl	$8192, %esi
	call	cudaMalloc@PLT
	movl	%eax, %r12d
	testl	%eax, %eax
	je	.L25
	leaq	.LC1(%rip), %rsi
.L43:
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%r12d, %edi
	movq	%rax, %rbx
.L44:
	call	cudaGetErrorString@PLT
	movq	%rbx, %rdi
	movq	%rax, %rsi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%rax, %rdi
	call	_ZNSolsEPFRSoS_E.isra.0
	orl	$-1, %eax
	jmp	.L21
.L25:
	movq	(%rsp), %rdi
	movq	%rbx, %rsi
	movl	$1, %ecx
	movl	$65536, %edx
	call	cudaMemcpy@PLT
	leaq	.LC2(%rip), %rsi
	movl	%eax, %r12d
	testl	%eax, %eax
	jne	.L43
	movl	$4194305, %edx
	movl	$2147483649, %edi
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	salq	$10, %rdx
	addq	%rdi, %rdi
	movl	$1, %ecx
	movl	$1, %esi
	movq	%rdx, 28(%rsp)
	movl	$1, 36(%rsp)
	movq	%rdi, 16(%rsp)
	movl	$1, 24(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L28
	movq	8(%rsp), %rdi
	call	_Z33__device_stub__Z13initializeIdsPiPi
.L28:
	call	cudaGetLastError@PLT
	movl	$2, %r14d
	movabsq	$4294968320, %r12
	leaq	.LC3(%rip), %rsi
	movl	%eax, %r13d
	testl	%eax, %eax
	jne	.L45
.L29:
	movl	$2147483649, %edi
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movq	%r12, %rdx
	addq	%rdi, %rdi
	movl	$1, %ecx
	movl	$1, %esi
	movq	%r12, 28(%rsp)
	movl	$1, 36(%rsp)
	movq	%rdi, 16(%rsp)
	movl	$1, 24(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L30
	movq	(%rsp), %rsi
	movq	8(%rsp), %rdi
	movl	$8192, %edx
	call	_Z31__device_stub__Z9unionFindPiS_iPiS_i
.L30:
	call	cudaGetLastError@PLT
	movl	%eax, %r13d
	testl	%eax, %eax
	je	.L31
	leaq	.LC4(%rip), %rsi
.L45:
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%r13d, %edi
	movq	%rax, %rbx
	jmp	.L44
.L31:
	movl	$2147483649, %edi
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movq	%r12, %rdx
	addq	%rdi, %rdi
	movl	$1, %ecx
	movl	$1, %esi
	movq	%r12, 28(%rsp)
	movl	$1, 36(%rsp)
	movq	%rdi, 16(%rsp)
	movl	$1, 24(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L32
	movq	8(%rsp), %rdi
	call	_Z33__device_stub__Z13compressPathsPiPi
.L32:
	call	cudaGetLastError@PLT
	movl	%eax, %r13d
	testl	%eax, %eax
	je	.L33
	leaq	.LC5(%rip), %rsi
	jmp	.L45
.L33:
	decl	%r14d
	je	.L46
	movl	$1, %r14d
	jmp	.L29
.L46:
	movq	8(%rsp), %rsi
	movl	$2, %ecx
	movl	$8192, %edx
	movq	%rbp, %rdi
	call	cudaMemcpy@PLT
	leaq	.LC6(%rip), %rsi
	movl	%eax, %r12d
	testl	%eax, %eax
	jne	.L43
	movq	(%rsp), %rdi
	leaq	_ZSt4cout(%rip), %r13
	xorl	%r12d, %r12d
	leaq	.LC8(%rip), %r14
	call	cudaFree@PLT
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	leaq	.LC7(%rip), %rsi
	movq	%r13, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%rax, %rdi
	call	_ZNSolsEPFRSoS_E.isra.0
.L35:
	movq	%r14, %rsi
	movq	%r13, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%r12d, %esi
	movq	%rax, %rdi
	call	_ZNSolsEi@PLT
	leaq	.LC9(%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	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%rax, %rdi
	call	_ZNSolsEPFRSoS_E.isra.0
	cmpq	$2048, %r12
	jne	.L35
	movq	%rbx, %rdi
	call	_ZdaPv@PLT
	movq	%rbp, %rdi
	call	_ZdaPv@PLT
	xorl	%eax, %eax
.L21:
	movq	40(%rsp), %rdx
	subq	%fs:40, %rdx
	je	.L36
	call	__stack_chk_fail@PLT
.L36:
	addq	$48, %rsp
	.cfi_def_cfa_offset 48
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%rbp
	.cfi_def_cfa_offset 32
	popq	%r12
	.cfi_def_cfa_offset 24
	popq	%r13
	.cfi_def_cfa_offset 16
	popq	%r14
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3636:
	.size	main, .-main
	.section	.rodata.str1.1
.LC10:
	.string	"_Z13compressPathsPi"
.LC11:
	.string	"_Z9unionFindPiS_i"
.LC12:
	.string	"_Z13initializeIdsPi"
	.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	.LC10(%rip), %rdx
	movq	%rax, %rdi
	movq	%rax, %rbx
	pushq	$0
	.cfi_def_cfa_offset 40
	movq	%rdx, %rcx
	leaq	_Z13compressPathsPi(%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	.LC11(%rip), %rdx
	orl	$-1, %r8d
	leaq	_Z9unionFindPiS_i(%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	.LC12(%rip), %rdx
	orl	$-1, %r8d
	leaq	_Z13initializeIdsPi(%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:

// scc_cuda.cu
// CUDA implementation for finding strongly connected components (SCC) in a directed graph
// using a basic algorithm optimized for multi-GPU scaling on Ada Lovelace architecture.

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


#define NUM_NODES 2048
#define MAX_THREADS_PER_BLOCK 1024

// Kernel to initialize the id array where each node is its own parent initially
__global__ void initializeIds(int *ids) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < NUM_NODES) {
        ids[idx] = idx;
    }
}

// Kernel to perform the union-find operation to merge components
__global__ void unionFind(int *ids, int *edges, int numEdges) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < numEdges) {
        int from = edges[idx * 2];
        int to = edges[idx * 2 + 1];
        int fromId = ids[from];
        int toId = ids[to];
        if (fromId != toId) {
            ids[fromId] = toId;
        }
    }
}

// Kernel to compress paths in the union-find structure
__global__ void compressPaths(int *ids) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < NUM_NODES) {
        while (ids[idx] != ids[ids[idx]]) {
            ids[idx] = ids[ids[idx]];
        }
    }
}

// Function to find the root of a node
__device__ int findRoot(int *ids, int node) {
    while (ids[node] != node) {
        node = ids[node];
    }
    return node;
}

int main() {
    // Example graph represented as an edge list
    int numEdges = 2048 * 4; // Each node has 4 outgoing edges for simplicity
    int *h_edges = new int[numEdges * 2];
    for (int i = 0; i < numEdges; ++i) {
        h_edges[i * 2] = i % NUM_NODES;
        h_edges[i * 2 + 1] = (i + 1) % NUM_NODES; // Simple cyclic graph
    }

    int *d_edges, *d_ids;
    int *h_ids = new int[NUM_NODES];

    // Allocate memory on the device
    hipError_t err = hipMalloc(&d_edges, numEdges * 2 * sizeof(int));
    if (err != hipSuccess) {
        std::cerr << "Error allocating memory for edges: " << hipGetErrorString(err) << std::endl;
        return -1;
    }
    err = hipMalloc(&d_ids, NUM_NODES * sizeof(int));
    if (err != hipSuccess) {
        std::cerr << "Error allocating memory for ids: " << hipGetErrorString(err) << std::endl;
        return -1;
    }

    // Copy edges to device
    err = hipMemcpy(d_edges, h_edges, numEdges * 2 * sizeof(int), hipMemcpyHostToDevice);
    if (err != hipSuccess) {
        std::cerr << "Error copying edges to device: " << hipGetErrorString(err) << std::endl;
        return -1;
    }

    // Initialize ids
    int threadsPerBlock = MAX_THREADS_PER_BLOCK;
    int blocksPerGrid = (NUM_NODES + threadsPerBlock - 1) / threadsPerBlock;
    initializeIds<<<blocksPerGrid, threadsPerBlock>>>(d_ids);
    err = hipGetLastError();
    if (err != hipSuccess) {
        std::cerr << "Error launching initializeIds kernel: " << hipGetErrorString(err) << std::endl;
        return -1;
    }

    // Perform union-find iterations
    for (int i = 0; i < 2; ++i) { // Perform multiple iterations for convergence
        unionFind<<<blocksPerGrid, threadsPerBlock>>>(d_ids, d_edges, numEdges);
        err = hipGetLastError();
        if (err != hipSuccess) {
            std::cerr << "Error launching unionFind kernel: " << hipGetErrorString(err) << std::endl;
            return -1;
        }

        compressPaths<<<blocksPerGrid, threadsPerBlock>>>(d_ids);
        err = hipGetLastError();
        if (err != hipSuccess) {
            std::cerr << "Error launching compressPaths kernel: " << hipGetErrorString(err) << std::endl;
            return -1;
        }
    }

    // Copy ids back to host
    err = hipMemcpy(h_ids, d_ids, NUM_NODES * sizeof(int), hipMemcpyDeviceToHost);
    if (err != hipSuccess) {
        std::cerr << "Error copying ids back to host: " << hipGetErrorString(err) << std::endl;
        return -1;
    }

    // Free device memory
    hipFree(d_edges);
    hipFree(d_ids);

    // Output the root of each node (for demonstration purposes)
    std::cout << "Roots of each node:" << std::endl;
    for (int i = 0; i < NUM_NODES; i++) {
        std::cout << "Node " << i << ": Root " << h_ids[i] << std::endl;
    }

    // Free host memory
    delete[] h_edges;
    delete[] h_ids;

    return 0;
}
	.text
	.file	"cuda_code_050414.hip"
                                        # Start of file scope inline assembly
	.globl	_ZSt21ios_base_library_initv

                                        # End of file scope inline assembly
	.globl	_Z28__device_stub__initializeIdsPi # -- Begin function _Z28__device_stub__initializeIdsPi
	.type	_Z28__device_stub__initializeIdsPi,@function
_Z28__device_stub__initializeIdsPi:     # @_Z28__device_stub__initializeIdsPi
	.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	$_Z13initializeIdsPi, %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	_Z28__device_stub__initializeIdsPi, .Lfunc_end0-_Z28__device_stub__initializeIdsPi
	.cfi_endproc
                                        # -- End function
	.globl	_Z24__device_stub__unionFindPiS_i # -- Begin function _Z24__device_stub__unionFindPiS_i
	.type	_Z24__device_stub__unionFindPiS_i,@function
_Z24__device_stub__unionFindPiS_i:      # @_Z24__device_stub__unionFindPiS_i
	.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	$_Z9unionFindPiS_i, %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	_Z24__device_stub__unionFindPiS_i, .Lfunc_end1-_Z24__device_stub__unionFindPiS_i
	.cfi_endproc
                                        # -- End function
	.globl	_Z28__device_stub__compressPathsPi # -- Begin function _Z28__device_stub__compressPathsPi
	.type	_Z28__device_stub__compressPathsPi,@function
_Z28__device_stub__compressPathsPi:     # @_Z28__device_stub__compressPathsPi
	.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	$_Z13compressPathsPi, %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_end2:
	.size	_Z28__device_stub__compressPathsPi, .Lfunc_end2-_Z28__device_stub__compressPathsPi
	.cfi_endproc
                                        # -- End function
	.globl	main                            # -- Begin function main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	pushq	%r15
	.cfi_def_cfa_offset 24
	pushq	%r14
	.cfi_def_cfa_offset 32
	pushq	%r13
	.cfi_def_cfa_offset 40
	pushq	%r12
	.cfi_def_cfa_offset 48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	subq	$24, %rsp
	.cfi_def_cfa_offset 80
	.cfi_offset %rbx, -56
	.cfi_offset %r12, -48
	.cfi_offset %r13, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	.cfi_offset %rbp, -16
	movl	$65536, %edi                    # imm = 0x10000
	callq	_Znam
	movq	%rax, %rbx
	xorl	%eax, %eax
	movl	$2047, %ecx                     # imm = 0x7FF
.LBB3_1:                                # =>This Inner Loop Header: Depth=1
	movl	%eax, %edx
	andl	%ecx, %edx
	movl	%edx, (%rbx,%rax,8)
	leaq	1(%rax), %rdx
	movl	%edx, %esi
	andl	%ecx, %esi
	movl	%esi, 4(%rbx,%rax,8)
	movq	%rdx, %rax
	cmpq	$8192, %rdx                     # imm = 0x2000
	jne	.LBB3_1
# %bb.2:
	movl	$8192, %edi                     # imm = 0x2000
	callq	_Znam
	movq	%rax, %r14
	leaq	16(%rsp), %rdi
	movl	$65536, %esi                    # imm = 0x10000
	callq	hipMalloc
	testl	%eax, %eax
	je	.LBB3_4
# %bb.3:
	movl	%eax, %ebp
	movl	$_ZSt4cerr, %edi
	movl	$.L.str, %esi
	movl	$35, %edx
	jmp	.LBB3_12
.LBB3_4:
	leaq	8(%rsp), %rdi
	movl	$8192, %esi                     # imm = 0x2000
	callq	hipMalloc
	testl	%eax, %eax
	je	.LBB3_6
# %bb.5:
	movl	%eax, %ebp
	movl	$_ZSt4cerr, %edi
	movl	$.L.str.1, %esi
	movl	$33, %edx
	jmp	.LBB3_12
.LBB3_6:
	movq	16(%rsp), %rdi
	movl	$65536, %edx                    # imm = 0x10000
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	testl	%eax, %eax
	je	.LBB3_8
# %bb.7:
	movl	%eax, %ebp
	movl	$_ZSt4cerr, %edi
	movl	$.L.str.2, %esi
	movl	$31, %edx
	jmp	.LBB3_12
.LBB3_8:
	movabsq	$4294967298, %r15               # imm = 0x100000002
	leaq	1022(%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_10
# %bb.9:
	movq	8(%rsp), %rdi
	callq	_Z28__device_stub__initializeIdsPi
.LBB3_10:
	callq	hipGetLastError
	testl	%eax, %eax
	je	.LBB3_18
# %bb.11:
	movl	%eax, %ebp
	movl	$_ZSt4cerr, %edi
	movl	$.L.str.3, %esi
	movl	$38, %edx
.LBB3_12:
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	%ebp, %edi
	callq	hipGetErrorString
	testq	%rax, %rax
	je	.LBB3_14
# %bb.13:
	movq	%rax, %rbx
	movq	%rax, %rdi
	callq	strlen
	movl	$_ZSt4cerr, %edi
	movq	%rbx, %rsi
	movq	%rax, %rdx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	jmp	.LBB3_15
.LBB3_14:
	movq	_ZSt4cerr(%rip), %rax
	movq	-24(%rax), %rax
	leaq	_ZSt4cerr(%rax), %rdi
	movl	32(%rdi), %esi
	orl	$1, %esi
	callq	_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate
.LBB3_15:                               # %_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc.exit
	movq	_ZSt4cerr(%rip), %rax
	movl	$_ZSt4cerr, %ecx
	movq	-24(%rax), %rdi
	addq	%rcx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movl	$_ZSt4cerr, %edi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
.LBB3_16:                               # %.thread
	movl	$-1, %eax
.LBB3_17:                               # %.thread
	addq	$24, %rsp
	.cfi_def_cfa_offset 56
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%r12
	.cfi_def_cfa_offset 40
	popq	%r13
	.cfi_def_cfa_offset 32
	popq	%r14
	.cfi_def_cfa_offset 24
	popq	%r15
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	retq
.LBB3_18:                               # %.preheader.preheader
	.cfi_def_cfa_offset 80
	movb	$1, %r13b
.LBB3_19:                               # %.preheader
                                        # =>This Inner Loop Header: Depth=1
	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_21
# %bb.20:                               #   in Loop: Header=BB3_19 Depth=1
	movq	8(%rsp), %rdi
	movq	16(%rsp), %rsi
	movl	$8192, %edx                     # imm = 0x2000
	callq	_Z24__device_stub__unionFindPiS_i
.LBB3_21:                               #   in Loop: Header=BB3_19 Depth=1
	callq	hipGetLastError
	testl	%eax, %eax
	jne	.LBB3_28
# %bb.22:                               #   in Loop: Header=BB3_19 Depth=1
	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_24
# %bb.23:                               #   in Loop: Header=BB3_19 Depth=1
	movq	8(%rsp), %rdi
	callq	_Z28__device_stub__compressPathsPi
.LBB3_24:                               #   in Loop: Header=BB3_19 Depth=1
	callq	hipGetLastError
	testl	%eax, %eax
	jne	.LBB3_29
# %bb.25:                               #   in Loop: Header=BB3_19 Depth=1
	testb	$1, %r13b
	movl	$0, %r13d
	jne	.LBB3_19
# %bb.26:
	movq	8(%rsp), %rsi
	movl	$8192, %edx                     # imm = 0x2000
	movq	%r14, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	testl	%eax, %eax
	je	.LBB3_31
# %bb.27:
	movl	%eax, %ebp
	movl	$_ZSt4cerr, %edi
	movl	$.L.str.6, %esi
	movl	$32, %edx
	jmp	.LBB3_30
.LBB3_28:
	movl	%eax, %ebp
	movl	$_ZSt4cerr, %edi
	movl	$.L.str.4, %esi
	movl	$34, %edx
	jmp	.LBB3_30
.LBB3_29:
	movl	%eax, %ebp
	movl	$_ZSt4cerr, %edi
	movl	$.L.str.5, %esi
	movl	$38, %edx
.LBB3_30:                               # %.thread
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	%ebp, %edi
	callq	hipGetErrorString
	movl	$_ZSt4cerr, %edi
	movq	%rax, %rsi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movq	%rax, %rdi
	callq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_
	jmp	.LBB3_16
.LBB3_31:
	movq	16(%rsp), %rdi
	callq	hipFree
	movq	8(%rsp), %rdi
	callq	hipFree
	movl	$_ZSt4cout, %edi
	movl	$.L.str.7, %esi
	movl	$19, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	$_ZSt4cout, %edi
	callq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_
	xorl	%r15d, %r15d
.LBB3_32:                               # =>This Inner Loop Header: Depth=1
	movl	$_ZSt4cout, %edi
	movl	$.L.str.8, %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.9, %esi
	movl	$7, %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	$2048, %r15                     # imm = 0x800
	jne	.LBB3_32
# %bb.33:
	movq	%rbx, %rdi
	callq	_ZdaPv
	movq	%r14, %rdi
	callq	_ZdaPv
	xorl	%eax, %eax
	jmp	.LBB3_17
.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	$_Z13initializeIdsPi, %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	$_Z9unionFindPiS_i, %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	$_Z13compressPathsPi, %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_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	_Z13initializeIdsPi,@object     # @_Z13initializeIdsPi
	.section	.rodata,"a",@progbits
	.globl	_Z13initializeIdsPi
	.p2align	3, 0x0
_Z13initializeIdsPi:
	.quad	_Z28__device_stub__initializeIdsPi
	.size	_Z13initializeIdsPi, 8

	.type	_Z9unionFindPiS_i,@object       # @_Z9unionFindPiS_i
	.globl	_Z9unionFindPiS_i
	.p2align	3, 0x0
_Z9unionFindPiS_i:
	.quad	_Z24__device_stub__unionFindPiS_i
	.size	_Z9unionFindPiS_i, 8

	.type	_Z13compressPathsPi,@object     # @_Z13compressPathsPi
	.globl	_Z13compressPathsPi
	.p2align	3, 0x0
_Z13compressPathsPi:
	.quad	_Z28__device_stub__compressPathsPi
	.size	_Z13compressPathsPi, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"Error allocating memory for edges: "
	.size	.L.str, 36

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"Error allocating memory for ids: "
	.size	.L.str.1, 34

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"Error copying edges to device: "
	.size	.L.str.2, 32

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"Error launching initializeIds kernel: "
	.size	.L.str.3, 39

	.type	.L.str.4,@object                # @.str.4
.L.str.4:
	.asciz	"Error launching unionFind kernel: "
	.size	.L.str.4, 35

	.type	.L.str.5,@object                # @.str.5
.L.str.5:
	.asciz	"Error launching compressPaths kernel: "
	.size	.L.str.5, 39

	.type	.L.str.6,@object                # @.str.6
.L.str.6:
	.asciz	"Error copying ids back to host: "
	.size	.L.str.6, 33

	.type	.L.str.7,@object                # @.str.7
.L.str.7:
	.asciz	"Roots of each node:"
	.size	.L.str.7, 20

	.type	.L.str.8,@object                # @.str.8
.L.str.8:
	.asciz	"Node "
	.size	.L.str.8, 6

	.type	.L.str.9,@object                # @.str.9
.L.str.9:
	.asciz	": Root "
	.size	.L.str.9, 8

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z13initializeIdsPi"
	.size	.L__unnamed_1, 20

	.type	.L__unnamed_2,@object           # @1
.L__unnamed_2:
	.asciz	"_Z9unionFindPiS_i"
	.size	.L__unnamed_2, 18

	.type	.L__unnamed_3,@object           # @2
.L__unnamed_3:
	.asciz	"_Z13compressPathsPi"
	.size	.L__unnamed_3, 20

	.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 _Z28__device_stub__initializeIdsPi
	.addrsig_sym _Z24__device_stub__unionFindPiS_i
	.addrsig_sym _Z28__device_stub__compressPathsPi
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z13initializeIdsPi
	.addrsig_sym _Z9unionFindPiS_i
	.addrsig_sym _Z13compressPathsPi
	.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	_Z13initializeIdsPi     ; -- Begin function _Z13initializeIdsPi
	.globl	_Z13initializeIdsPi
	.p2align	8
	.type	_Z13initializeIdsPi,@function
_Z13initializeIdsPi:                    ; @_Z13initializeIdsPi
; %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 0x800, 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 _Z13initializeIdsPi
		.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	_Z13initializeIdsPi, .Lfunc_end0-_Z13initializeIdsPi
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 112
; 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	_Z9unionFindPiS_i       ; -- Begin function _Z9unionFindPiS_i
	.globl	_Z9unionFindPiS_i
	.p2align	8
	.type	_Z9unionFindPiS_i,@function
_Z9unionFindPiS_i:                      ; @_Z9unionFindPiS_i
; %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_3
; %bb.1:
	s_load_b128 s[0:3], s[0:1], 0x0
	v_lshlrev_b32_e32 v0, 1, v1
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_ashrrev_i32_e32 v1, 31, v0
	v_lshlrev_b64 v[0:1], 2, v[0:1]
	s_waitcnt lgkmcnt(0)
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v0, vcc_lo, s2, v0
	v_add_co_ci_u32_e32 v1, vcc_lo, s3, v1, vcc_lo
	global_load_b64 v[0:1], v[0:1], off
	s_waitcnt vmcnt(0)
	v_ashrrev_i32_e32 v3, 31, v0
	v_mov_b32_e32 v2, v0
	v_ashrrev_i32_e32 v5, 31, v1
	v_mov_b32_e32 v4, v1
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_lshlrev_b64 v[0:1], 2, v[2:3]
	v_lshlrev_b64 v[2:3], 2, v[4:5]
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_add_co_u32 v0, vcc_lo, s0, v0
	v_add_co_ci_u32_e32 v1, vcc_lo, s1, v1, vcc_lo
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_4)
	v_add_co_u32 v2, vcc_lo, s0, v2
	v_add_co_ci_u32_e32 v3, vcc_lo, s1, v3, vcc_lo
	s_clause 0x1
	global_load_b32 v0, v[0:1], off
	global_load_b32 v2, v[2:3], off
	s_waitcnt vmcnt(0)
	v_cmp_ne_u32_e32 vcc_lo, v0, v2
	s_and_b32 exec_lo, exec_lo, vcc_lo
	s_cbranch_execz .LBB1_3
; %bb.2:
	v_ashrrev_i32_e32 v1, 31, v0
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[0:1], 2, v[0:1]
	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_store_b32 v[0:1], v2, off
.LBB1_3:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z9unionFindPiS_i
		.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 6
		.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	_Z9unionFindPiS_i, .Lfunc_end1-_Z9unionFindPiS_i
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 276
; NumSgprs: 18
; NumVgprs: 6
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 6
; 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	_Z13compressPathsPi     ; -- Begin function _Z13compressPathsPi
	.globl	_Z13compressPathsPi
	.p2align	8
	.type	_Z13compressPathsPi,@function
_Z13compressPathsPi:                    ; @_Z13compressPathsPi
; %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 0x800, v1
	s_cbranch_execz .LBB2_4
; %bb.1:                                ; %.preheader
	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[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) | instskip(SKIP_3) | instid1(VALU_DEP_1)
	v_add_co_ci_u32_e32 v1, vcc_lo, s1, v1, vcc_lo
	global_load_b32 v3, v[0:1], off
	s_waitcnt vmcnt(0)
	v_ashrrev_i32_e32 v4, 31, v3
	v_lshlrev_b64 v[4:5], 2, v[3:4]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v4, vcc_lo, s0, v4
	v_add_co_ci_u32_e32 v5, vcc_lo, s1, v5, vcc_lo
	global_load_b32 v2, v[4:5], off
	s_waitcnt vmcnt(0)
	v_cmp_ne_u32_e32 vcc_lo, v3, v2
	s_and_b32 exec_lo, exec_lo, vcc_lo
	s_cbranch_execz .LBB2_4
; %bb.2:                                ; %.lr.ph.preheader
	s_mov_b32 s2, 0
.LBB2_3:                                ; %.lr.ph
                                        ; =>This Inner Loop Header: Depth=1
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_1)
	v_ashrrev_i32_e32 v3, 31, v2
	global_store_b32 v[0:1], v2, off
	v_lshlrev_b64 v[3:4], 2, v[2:3]
	v_add_co_u32 v3, vcc_lo, s0, v3
	s_delay_alu instid0(VALU_DEP_2)
	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, v2, v3
	v_mov_b32_e32 v2, v3
	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_3
.LBB2_4:                                ; %.loopexit
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z13compressPathsPi
		.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 6
		.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	_Z13compressPathsPi, .Lfunc_end2-_Z13compressPathsPi
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 248
; NumSgprs: 18
; NumVgprs: 6
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 6
; 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
	.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
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         64
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         72
        .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:           _Z13initializeIdsPi
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z13initializeIdsPi.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:           _Z9unionFindPiS_i
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z9unionFindPiS_i.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     6
    .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:     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
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         64
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         72
        .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:           _Z13compressPathsPi
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z13compressPathsPi.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     6
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
