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

using namespace cooperative_groups;

// Define constants
#define NUM_NODES 2048
#define MAX_EDGES 10000

// Kernel to perform breadth-first search
__global__ void bfsKernel(int *frontier, int *next_frontier, bool *visited, int *edge_list, int *edge_count, int *frontier_size, int *next_frontier_size) {
    int tid = threadIdx.x + blockIdx.x * blockDim.x;
    int num_threads = blockDim.x * gridDim.x;
    int start = tid;
    int offset = num_threads;

    // Shared memory for frontier size
    extern __shared__ int sm_frontier_size[];

    // Initialize shared memory
    if (tid == 0) {
        sm_frontier_size[0] = 0;
    }
    __syncthreads();

    // Process each node in the current frontier
    while (start < *frontier_size) {
        int node = frontier[start];
        int start_edge = edge_count[node];
        int end_edge = edge_count[node + 1];

        // Process each edge of the current node
        for (int e = start_edge; e < end_edge; ++e) {
            int neighbor = edge_list[e];
            if (!visited[neighbor]) {
                // Mark the neighbor as visited
                visited[neighbor] = true;

                // Add the neighbor to the next frontier
                int index = atomicAdd(&sm_frontier_size[0], 1);
                if (index < NUM_NODES) {
                    next_frontier[index] = neighbor;
                }
            }
        }
        start += offset;
    }
    __syncthreads();

    // Write the size of the next frontier to global memory
    if (tid == 0) {
        *next_frontier_size = sm_frontier_size[0];
    }
}

// Function to initialize the graph
void initializeGraph(int *edge_list, int *edge_count) {
    // Simple example: fully connected graph
    for (int i = 0; i < NUM_NODES; ++i) {
        edge_count[i] = i * NUM_NODES;
    }
    edge_count[NUM_NODES] = NUM_NODES * NUM_NODES;

    for (int i = 0; i < NUM_NODES; ++i) {
        for (int j = 0; j < NUM_NODES; ++j) {
            edge_list[i * NUM_NODES + j] = j;
        }
    }
}

int main() {
    // Host memory allocation
    int *h_edge_list = new int[MAX_EDGES];
    int *h_edge_count = new int[NUM_NODES + 1];
    bool *h_visited = new bool[NUM_NODES];
    int *h_frontier = new int[NUM_NODES];
    int *h_next_frontier = new int[NUM_NODES];

    // Initialize graph
    initializeGraph(h_edge_list, h_edge_count);

    // Initialize BFS
    for (int i = 0; i < NUM_NODES; ++i) {
        h_visited[i] = false;
    }
    h_frontier[0] = 0; // Start BFS from node 0
    h_visited[0] = true;
    int h_frontier_size = 1;
    int h_next_frontier_size = 0;

    // Device memory allocation
    int *d_edge_list, *d_edge_count, *d_frontier, *d_next_frontier;
    bool *d_visited;
    cudaMalloc((void **)&d_edge_list, MAX_EDGES * sizeof(int));
    cudaMalloc((void **)&d_edge_count, (NUM_NODES + 1) * sizeof(int));
    cudaMalloc((void **)&d_visited, NUM_NODES * sizeof(bool));
    cudaMalloc((void **)&d_frontier, NUM_NODES * sizeof(int));
    cudaMalloc((void **)&d_next_frontier, NUM_NODES * sizeof(int));

    // Copy data to device
    cudaMemcpy(d_edge_list, h_edge_list, MAX_EDGES * sizeof(int), cudaMemcpyHostToDevice);
    cudaMemcpy(d_edge_count, h_edge_count, (NUM_NODES + 1) * sizeof(int), cudaMemcpyHostToDevice);
    cudaMemcpy(d_visited, h_visited, NUM_NODES * sizeof(bool), cudaMemcpyHostToDevice);
    cudaMemcpy(d_frontier, h_frontier, NUM_NODES * sizeof(int), cudaMemcpyHostToDevice);

    // Launch configuration
    int blockSize = 256;
    int numBlocks = (NUM_NODES + blockSize - 1) / blockSize;

    // Perform BFS
    while (h_frontier_size > 0) {
        bfsKernel<<<numBlocks, blockSize, sizeof(int)>>>(d_frontier, d_next_frontier, d_visited, d_edge_list, d_edge_count, &h_frontier_size, &h_next_frontier_size);
        cudaDeviceSynchronize();

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

        // Copy next frontier size to host
        cudaMemcpy(&h_next_frontier_size, &h_frontier_size, sizeof(int), cudaMemcpyDeviceToHost);

        // Copy next frontier to host
        cudaMemcpy(h_frontier, d_next_frontier, h_next_frontier_size * sizeof(int), cudaMemcpyDeviceToHost);

        // Swap frontiers
        std::swap(h_frontier, h_next_frontier);
        h_frontier_size = h_next_frontier_size;
    }

    // Copy results back to host
    cudaMemcpy(h_visited, d_visited, NUM_NODES * sizeof(bool), cudaMemcpyDeviceToHost);

    // Free device memory
    cudaFree(d_edge_list);
    cudaFree(d_edge_count);
    cudaFree(d_visited);
    cudaFree(d_frontier);
    cudaFree(d_next_frontier);

    // Free host memory
    delete[] h_edge_list;
    delete[] h_edge_count;
    delete[] h_visited;
    delete[] h_frontier;
    delete[] h_next_frontier;

    return 0;
}
	.file	"tmpxft_00027f53_00000000-6_cuda_code_061872.cudafe1.cpp"
	.text
#APP
	.globl _ZSt21ios_base_library_initv

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB6837:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE6837:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z15initializeGraphPiS_
	.type	_Z15initializeGraphPiS_, @function
_Z15initializeGraphPiS_:
.LFB6832:
	.cfi_startproc
	endbr64
	xorl	%eax, %eax
.L3:
	movl	%eax, %edx
	sall	$11, %edx
	movl	%edx, (%rsi,%rax,4)
	incq	%rax
	cmpq	$2048, %rax
	jne	.L3
	movl	$4194304, 8192(%rsi)
	xorl	%edx, %edx
.L4:
	xorl	%eax, %eax
.L5:
	movl	%eax, (%rdi,%rax,4)
	incq	%rax
	cmpq	$2048, %rax
	jne	.L5
	addl	$2048, %edx
	addq	$8192, %rdi
	cmpl	$4194304, %edx
	jne	.L4
	ret
	.cfi_endproc
.LFE6832:
	.size	_Z15initializeGraphPiS_, .-_Z15initializeGraphPiS_
	.globl	_Z40__device_stub__Z9bfsKernelPiS_PbS_S_S_S_PiS_PbS_S_S_S_
	.type	_Z40__device_stub__Z9bfsKernelPiS_PbS_S_S_S_PiS_PbS_S_S_S_, @function
_Z40__device_stub__Z9bfsKernelPiS_PbS_S_S_S_PiS_PbS_S_S_S_:
.LFB6859:
	.cfi_startproc
	endbr64
	subq	$200, %rsp
	.cfi_def_cfa_offset 208
	movq	208(%rsp), %rax
	movq	%rdi, 56(%rsp)
	leaq	80(%rsp), %rdi
	movq	%rsi, 48(%rsp)
	leaq	92(%rsp), %rsi
	movq	%rdx, 40(%rsp)
	leaq	64(%rsp), %rdx
	movq	%rcx, 32(%rsp)
	leaq	72(%rsp), %rcx
	movq	%r8, 24(%rsp)
	movq	%r9, 16(%rsp)
	movq	%rax, 8(%rsp)
	movq	%fs:40, %rax
	movq	%rax, 184(%rsp)
	xorl	%eax, %eax
	leaq	56(%rsp), %rax
	movl	$1, 88(%rsp)
	movq	%rax, 128(%rsp)
	leaq	48(%rsp), %rax
	movq	%rax, 136(%rsp)
	leaq	40(%rsp), %rax
	movq	%rax, 144(%rsp)
	leaq	32(%rsp), %rax
	movq	%rax, 152(%rsp)
	leaq	24(%rsp), %rax
	movq	%rax, 160(%rsp)
	leaq	16(%rsp), %rax
	movq	%rax, 168(%rsp)
	leaq	8(%rsp), %rax
	movq	%rax, 176(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 80(%rsp)
	movq	%rax, 92(%rsp)
	movl	$1, 100(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L10
	pushq	72(%rsp)
	.cfi_def_cfa_offset 216
	leaq	_Z9bfsKernelPiS_PbS_S_S_S_(%rip), %rdi
	pushq	72(%rsp)
	.cfi_def_cfa_offset 224
	movq	108(%rsp), %rcx
	movl	116(%rsp), %r8d
	movq	96(%rsp), %rsi
	movl	104(%rsp), %edx
	leaq	144(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 216
	popq	%rdx
	.cfi_def_cfa_offset 208
.L10:
	movq	184(%rsp), %rax
	subq	%fs:40, %rax
	je	.L12
	call	__stack_chk_fail@PLT
.L12:
	addq	$200, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE6859:
	.size	_Z40__device_stub__Z9bfsKernelPiS_PbS_S_S_S_PiS_PbS_S_S_S_, .-_Z40__device_stub__Z9bfsKernelPiS_PbS_S_S_S_PiS_PbS_S_S_S_
	.globl	_Z9bfsKernelPiS_PbS_S_S_S_
	.type	_Z9bfsKernelPiS_PbS_S_S_S_, @function
_Z9bfsKernelPiS_PbS_S_S_S_:
.LFB6860:
	.cfi_startproc
	endbr64
	jmp	_Z40__device_stub__Z9bfsKernelPiS_PbS_S_S_S_PiS_PbS_S_S_S_
	.cfi_endproc
.LFE6860:
	.size	_Z9bfsKernelPiS_PbS_S_S_S_, .-_Z9bfsKernelPiS_PbS_S_S_S_
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"CUDA error: "
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB6833:
	.cfi_startproc
	endbr64
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	movl	$40000, %edi
	movabsq	$4294967552, %r15
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	subq	$104, %rsp
	.cfi_def_cfa_offset 160
	movq	%fs:40, %rax
	movq	%rax, 88(%rsp)
	xorl	%eax, %eax
	call	_Znam@PLT
	movl	$8196, %edi
	movq	%rax, %r14
	call	_Znam@PLT
	movl	$2048, %edi
	movq	%rax, 8(%rsp)
	call	_Znam@PLT
	movl	$8192, %edi
	movq	%rax, %rbp
	call	_Znam@PLT
	movl	$8192, %edi
	movq	%rax, %rbx
	call	_Znam@PLT
	movq	8(%rsp), %rsi
	movq	%r14, %rdi
	movl	$512, %ecx
	movq	%rax, %r12
	call	_Z15initializeGraphPiS_
	xorl	%eax, %eax
	movq	%rbp, %rdi
	xorl	%esi, %esi
	rep stosl
	movl	%esi, (%rbx)
	xorl	%edi, %edi
	movl	$40000, %esi
	movb	$1, 0(%rbp)
	movl	%edi, 20(%rsp)
	leaq	24(%rsp), %rdi
	movl	$1, 16(%rsp)
	call	cudaMalloc@PLT
	leaq	32(%rsp), %rdi
	movl	$8196, %esi
	call	cudaMalloc@PLT
	leaq	56(%rsp), %rdi
	movl	$2048, %esi
	call	cudaMalloc@PLT
	leaq	40(%rsp), %rdi
	movl	$8192, %esi
	call	cudaMalloc@PLT
	leaq	48(%rsp), %rdi
	movl	$8192, %esi
	call	cudaMalloc@PLT
	movq	24(%rsp), %rdi
	movl	$1, %ecx
	movq	%r14, %rsi
	movl	$40000, %edx
	call	cudaMemcpy@PLT
	movq	8(%rsp), %rsi
	movq	32(%rsp), %rdi
	movl	$1, %ecx
	movl	$8196, %edx
	call	cudaMemcpy@PLT
	movq	56(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbp, %rsi
	movl	$2048, %edx
	call	cudaMemcpy@PLT
	movq	40(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbx, %rsi
	movl	$8192, %edx
	call	cudaMemcpy@PLT
.L16:
	cmpl	$0, 16(%rsp)
	jle	.L29
	movl	$536870913, %edi
	xorl	%r9d, %r9d
	movq	%r15, %rdx
	movl	$1, %ecx
	salq	$3, %rdi
	movl	$4, %r8d
	movl	$1, %esi
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L17
	pushq	%rax
	.cfi_def_cfa_offset 168
	leaq	28(%rsp), %rax
	pushq	%rax
	.cfi_def_cfa_offset 176
	movq	48(%rsp), %r8
	movq	40(%rsp), %rcx
	movq	72(%rsp), %rdx
	movq	64(%rsp), %rsi
	movq	56(%rsp), %rdi
	leaq	32(%rsp), %r9
	call	_Z40__device_stub__Z9bfsKernelPiS_PbS_S_S_S_PiS_PbS_S_S_S_
	popq	%rdx
	.cfi_def_cfa_offset 168
	popq	%rcx
	.cfi_def_cfa_offset 160
.L17:
	call	cudaDeviceSynchronize@PLT
	call	cudaGetLastError@PLT
	movl	%eax, %r13d
	testl	%eax, %eax
	je	.L18
	leaq	.LC0(%rip), %rsi
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%r13d, %edi
	movq	%rax, %rbx
	call	cudaGetErrorString@PLT
	movq	%rbx, %rdi
	movq	%rax, %rsi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	orl	$-1, %eax
	jmp	.L15
.L18:
	leaq	16(%rsp), %rsi
	leaq	20(%rsp), %rdi
	movl	$2, %ecx
	movl	$4, %edx
	call	cudaMemcpy@PLT
	movslq	20(%rsp), %rdx
	movq	48(%rsp), %rsi
	movq	%rbx, %rdi
	movl	$2, %ecx
	xchgq	%r12, %rbx
	salq	$2, %rdx
	call	cudaMemcpy@PLT
	movl	20(%rsp), %eax
	movl	%eax, 16(%rsp)
	jmp	.L16
.L29:
	movq	56(%rsp), %rsi
	movl	$2, %ecx
	movl	$2048, %edx
	movq	%rbp, %rdi
	call	cudaMemcpy@PLT
	movq	24(%rsp), %rdi
	call	cudaFree@PLT
	movq	32(%rsp), %rdi
	call	cudaFree@PLT
	movq	56(%rsp), %rdi
	call	cudaFree@PLT
	movq	40(%rsp), %rdi
	call	cudaFree@PLT
	movq	48(%rsp), %rdi
	call	cudaFree@PLT
	movq	%r14, %rdi
	call	_ZdaPv@PLT
	movq	8(%rsp), %rdi
	call	_ZdaPv@PLT
	movq	%rbp, %rdi
	call	_ZdaPv@PLT
	testq	%rbx, %rbx
	je	.L21
	movq	%rbx, %rdi
	call	_ZdaPv@PLT
.L21:
	testq	%r12, %r12
	jne	.L22
.L23:
	xorl	%eax, %eax
	jmp	.L15
.L22:
	movq	%r12, %rdi
	call	_ZdaPv@PLT
	jmp	.L23
.L15:
	movq	88(%rsp), %rdx
	subq	%fs:40, %rdx
	je	.L24
	call	__stack_chk_fail@PLT
.L24:
	addq	$104, %rsp
	.cfi_def_cfa_offset 56
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%rbp
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE6833:
	.size	main, .-main
	.section	.rodata.str1.1
.LC1:
	.string	"_Z9bfsKernelPiS_PbS_S_S_S_"
.LC2:
	.string	"_ZN50_INTERNAL_ca61078a_19_cuda_code_061872_cu_8f1c41ca4cuda3std3__419piecewise_constructE"
.LC3:
	.string	"_ZN50_INTERNAL_ca61078a_19_cuda_code_061872_cu_8f1c41ca4cuda3std6ranges3__45__cpo4swapE"
.LC4:
	.string	"_ZN50_INTERNAL_ca61078a_19_cuda_code_061872_cu_8f1c41ca4cuda3std6ranges3__45__cpo9iter_moveE"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB6862:
	.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	.LC1(%rip), %rdx
	movq	%rax, %rdi
	movq	%rax, %rbx
	pushq	$0
	.cfi_def_cfa_offset 40
	movq	%rdx, %rcx
	leaq	_Z9bfsKernelPiS_PbS_S_S_S_(%rip), %rsi
	pushq	$0
	.cfi_def_cfa_offset 48
	movq	%rax, _ZL20__cudaFatCubinHandle(%rip)
	call	__cudaRegisterFunction@PLT
	addq	$32, %rsp
	.cfi_def_cfa_offset 16
	movq	%rbx, %rdi
	xorl	%r8d, %r8d
	pushq	$0
	.cfi_def_cfa_offset 24
	leaq	.LC2(%rip), %rdx
	movl	$1, %r9d
	leaq	_ZN4cuda3std3__419piecewise_constructE(%rip), %rsi
	pushq	$0
	.cfi_def_cfa_offset 32
	movq	%rdx, %rcx
	call	__cudaRegisterVar@PLT
	popq	%rax
	.cfi_def_cfa_offset 24
	popq	%rdx
	.cfi_def_cfa_offset 16
	pushq	$0
	.cfi_def_cfa_offset 24
	pushq	$0
	.cfi_def_cfa_offset 32
	leaq	.LC3(%rip), %rdx
	movq	%rbx, %rdi
	xorl	%r8d, %r8d
	movq	%rdx, %rcx
	movl	$1, %r9d
	leaq	_ZN4cuda3std6ranges3__45__cpo4swapE(%rip), %rsi
	call	__cudaRegisterVar@PLT
	popq	%rcx
	.cfi_def_cfa_offset 24
	popq	%rsi
	.cfi_def_cfa_offset 16
	pushq	$0
	.cfi_def_cfa_offset 24
	pushq	$0
	.cfi_def_cfa_offset 32
	leaq	.LC4(%rip), %rdx
	movq	%rbx, %rdi
	xorl	%r8d, %r8d
	movl	$1, %r9d
	movq	%rdx, %rcx
	leaq	_ZN4cuda3std6ranges3__45__cpo9iter_moveE(%rip), %rsi
	call	__cudaRegisterVar@PLT
	popq	%rdi
	.cfi_def_cfa_offset 24
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	popq	%r8
	.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
.LFE6862:
	.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
	.weak	_ZN4cuda3std3__419piecewise_constructE
	.section	.rodata._ZN4cuda3std3__419piecewise_constructE,"aG",@progbits,_ZN4cuda3std3__419piecewise_constructE,comdat
	.type	_ZN4cuda3std3__419piecewise_constructE, @gnu_unique_object
	.size	_ZN4cuda3std3__419piecewise_constructE, 1
_ZN4cuda3std3__419piecewise_constructE:
	.zero	1
	.weak	_ZN4cuda3std6ranges3__45__cpo9iter_moveE
	.section	.rodata._ZN4cuda3std6ranges3__45__cpo9iter_moveE,"aG",@progbits,_ZN4cuda3std6ranges3__45__cpo9iter_moveE,comdat
	.type	_ZN4cuda3std6ranges3__45__cpo9iter_moveE, @gnu_unique_object
	.size	_ZN4cuda3std6ranges3__45__cpo9iter_moveE, 1
_ZN4cuda3std6ranges3__45__cpo9iter_moveE:
	.zero	1
	.weak	_ZN4cuda3std6ranges3__45__cpo4swapE
	.section	.rodata._ZN4cuda3std6ranges3__45__cpo4swapE,"aG",@progbits,_ZN4cuda3std6ranges3__45__cpo4swapE,comdat
	.type	_ZN4cuda3std6ranges3__45__cpo4swapE, @gnu_unique_object
	.size	_ZN4cuda3std6ranges3__45__cpo4swapE, 1
_ZN4cuda3std6ranges3__45__cpo4swapE:
	.zero	1
	.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>
#include <hip/hip_cooperative_groups.h>

using namespace cooperative_groups;

// Define constants
#define NUM_NODES 2048
#define MAX_EDGES 10000

// Kernel to perform breadth-first search
__global__ void bfsKernel(int *frontier, int *next_frontier, bool *visited, int *edge_list, int *edge_count, int *frontier_size, int *next_frontier_size) {
    int tid = threadIdx.x + blockIdx.x * blockDim.x;
    int num_threads = blockDim.x * gridDim.x;
    int start = tid;
    int offset = num_threads;

    // Shared memory for frontier size
    extern __shared__ int sm_frontier_size[];

    // Initialize shared memory
    if (tid == 0) {
        sm_frontier_size[0] = 0;
    }
    __syncthreads();

    // Process each node in the current frontier
    while (start < *frontier_size) {
        int node = frontier[start];
        int start_edge = edge_count[node];
        int end_edge = edge_count[node + 1];

        // Process each edge of the current node
        for (int e = start_edge; e < end_edge; ++e) {
            int neighbor = edge_list[e];
            if (!visited[neighbor]) {
                // Mark the neighbor as visited
                visited[neighbor] = true;

                // Add the neighbor to the next frontier
                int index = atomicAdd(&sm_frontier_size[0], 1);
                if (index < NUM_NODES) {
                    next_frontier[index] = neighbor;
                }
            }
        }
        start += offset;
    }
    __syncthreads();

    // Write the size of the next frontier to global memory
    if (tid == 0) {
        *next_frontier_size = sm_frontier_size[0];
    }
}

// Function to initialize the graph
void initializeGraph(int *edge_list, int *edge_count) {
    // Simple example: fully connected graph
    for (int i = 0; i < NUM_NODES; ++i) {
        edge_count[i] = i * NUM_NODES;
    }
    edge_count[NUM_NODES] = NUM_NODES * NUM_NODES;

    for (int i = 0; i < NUM_NODES; ++i) {
        for (int j = 0; j < NUM_NODES; ++j) {
            edge_list[i * NUM_NODES + j] = j;
        }
    }
}

int main() {
    // Host memory allocation
    int *h_edge_list = new int[MAX_EDGES];
    int *h_edge_count = new int[NUM_NODES + 1];
    bool *h_visited = new bool[NUM_NODES];
    int *h_frontier = new int[NUM_NODES];
    int *h_next_frontier = new int[NUM_NODES];

    // Initialize graph
    initializeGraph(h_edge_list, h_edge_count);

    // Initialize BFS
    for (int i = 0; i < NUM_NODES; ++i) {
        h_visited[i] = false;
    }
    h_frontier[0] = 0; // Start BFS from node 0
    h_visited[0] = true;
    int h_frontier_size = 1;
    int h_next_frontier_size = 0;

    // Device memory allocation
    int *d_edge_list, *d_edge_count, *d_frontier, *d_next_frontier;
    bool *d_visited;
    hipMalloc((void **)&d_edge_list, MAX_EDGES * sizeof(int));
    hipMalloc((void **)&d_edge_count, (NUM_NODES + 1) * sizeof(int));
    hipMalloc((void **)&d_visited, NUM_NODES * sizeof(bool));
    hipMalloc((void **)&d_frontier, NUM_NODES * sizeof(int));
    hipMalloc((void **)&d_next_frontier, NUM_NODES * sizeof(int));

    // Copy data to device
    hipMemcpy(d_edge_list, h_edge_list, MAX_EDGES * sizeof(int), hipMemcpyHostToDevice);
    hipMemcpy(d_edge_count, h_edge_count, (NUM_NODES + 1) * sizeof(int), hipMemcpyHostToDevice);
    hipMemcpy(d_visited, h_visited, NUM_NODES * sizeof(bool), hipMemcpyHostToDevice);
    hipMemcpy(d_frontier, h_frontier, NUM_NODES * sizeof(int), hipMemcpyHostToDevice);

    // Launch configuration
    int blockSize = 256;
    int numBlocks = (NUM_NODES + blockSize - 1) / blockSize;

    // Perform BFS
    while (h_frontier_size > 0) {
        bfsKernel<<<numBlocks, blockSize, sizeof(int)>>>(d_frontier, d_next_frontier, d_visited, d_edge_list, d_edge_count, &h_frontier_size, &h_next_frontier_size);
        hipDeviceSynchronize();

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

        // Copy next frontier size to host
        hipMemcpy(&h_next_frontier_size, &h_frontier_size, sizeof(int), hipMemcpyDeviceToHost);

        // Copy next frontier to host
        hipMemcpy(h_frontier, d_next_frontier, h_next_frontier_size * sizeof(int), hipMemcpyDeviceToHost);

        // Swap frontiers
        std::swap(h_frontier, h_next_frontier);
        h_frontier_size = h_next_frontier_size;
    }

    // Copy results back to host
    hipMemcpy(h_visited, d_visited, NUM_NODES * sizeof(bool), hipMemcpyDeviceToHost);

    // Free device memory
    hipFree(d_edge_list);
    hipFree(d_edge_count);
    hipFree(d_visited);
    hipFree(d_frontier);
    hipFree(d_next_frontier);

    // Free host memory
    delete[] h_edge_list;
    delete[] h_edge_count;
    delete[] h_visited;
    delete[] h_frontier;
    delete[] h_next_frontier;

    return 0;
}
	.text
	.file	"cuda_code_061872.hip"
                                        # Start of file scope inline assembly
	.globl	_ZSt21ios_base_library_initv

                                        # End of file scope inline assembly
	.globl	_Z24__device_stub__bfsKernelPiS_PbS_S_S_S_ # -- Begin function _Z24__device_stub__bfsKernelPiS_PbS_S_S_S_
	.type	_Z24__device_stub__bfsKernelPiS_PbS_S_S_S_,@function
_Z24__device_stub__bfsKernelPiS_PbS_S_S_S_: # @_Z24__device_stub__bfsKernelPiS_PbS_S_S_S_
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%r13
	.cfi_def_cfa_offset 32
	pushq	%r12
	.cfi_def_cfa_offset 40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	subq	$160, %rsp
	.cfi_def_cfa_offset 208
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	56(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	48(%rsp), %rdi
	movq	%rsi, (%rdi)
	leaq	40(%rsp), %rsi
	movq	%rdx, (%rsi)
	leaq	32(%rsp), %rdx
	movq	%rcx, (%rdx)
	leaq	24(%rsp), %rcx
	movq	%r8, (%rcx)
	leaq	16(%rsp), %r8
	movq	%r9, (%r8)
	leaq	96(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rdi, 8(%rbx)
	movq	%rsi, 16(%rbx)
	movq	%rdx, 24(%rbx)
	movq	%rcx, 32(%rbx)
	movq	%r8, 40(%rbx)
	leaq	208(%rsp), %rax
	movq	%rax, 48(%rbx)
	leaq	80(%rsp), %r14
	leaq	64(%rsp), %r15
	leaq	8(%rsp), %r12
	movq	%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	$_Z9bfsKernelPiS_PbS_S_S_S_, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$176, %rsp
	.cfi_adjust_cfa_offset -176
	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	_Z24__device_stub__bfsKernelPiS_PbS_S_S_S_, .Lfunc_end0-_Z24__device_stub__bfsKernelPiS_PbS_S_S_S_
	.cfi_endproc
                                        # -- End function
	.globl	_Z15initializeGraphPiS_         # -- Begin function _Z15initializeGraphPiS_
	.type	_Z15initializeGraphPiS_,@function
_Z15initializeGraphPiS_:                # @_Z15initializeGraphPiS_
	.cfi_startproc
# %bb.0:
	xorl	%eax, %eax
	movq	%rsi, %rcx
.LBB1_1:                                # =>This Inner Loop Header: Depth=1
	movl	%eax, (%rcx)
	addq	$2048, %rax                     # imm = 0x800
	addq	$4, %rcx
	cmpq	$4194304, %rax                  # imm = 0x400000
	jne	.LBB1_1
# %bb.2:
	movl	$4194304, 8192(%rsi)            # imm = 0x400000
	xorl	%eax, %eax
.LBB1_3:                                # %.preheader
                                        # =>This Loop Header: Depth=1
                                        #     Child Loop BB1_4 Depth 2
	xorl	%ecx, %ecx
.LBB1_4:                                #   Parent Loop BB1_3 Depth=1
                                        # =>  This Inner Loop Header: Depth=2
	movl	%ecx, (%rdi,%rcx,4)
	incq	%rcx
	cmpq	$2048, %rcx                     # imm = 0x800
	jne	.LBB1_4
# %bb.5:                                #   in Loop: Header=BB1_3 Depth=1
	incq	%rax
	addq	$8192, %rdi                     # imm = 0x2000
	cmpq	$2048, %rax                     # imm = 0x800
	jne	.LBB1_3
# %bb.6:
	retq
.Lfunc_end1:
	.size	_Z15initializeGraphPiS_, .Lfunc_end1-_Z15initializeGraphPiS_
	.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	$88, %rsp
	.cfi_def_cfa_offset 144
	.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	$40000, %edi                    # imm = 0x9C40
	callq	_Znam
	movq	%rax, 40(%rsp)                  # 8-byte Spill
	movl	$8196, %edi                     # imm = 0x2004
	callq	_Znam
	movq	%rax, %rbx
	movl	$2048, %edi                     # imm = 0x800
	callq	_Znam
	movq	%rax, 64(%rsp)                  # 8-byte Spill
	movl	$8192, %edi                     # imm = 0x2000
	callq	_Znam
	movq	%rax, %rbp
	movl	$8192, %edi                     # imm = 0x2000
	callq	_Znam
	movq	%rax, %r12
	xorl	%eax, %eax
	movq	%rbx, 32(%rsp)                  # 8-byte Spill
.LBB2_1:                                # =>This Inner Loop Header: Depth=1
	movl	%eax, (%rbx)
	addq	$2048, %rax                     # imm = 0x800
	addq	$4, %rbx
	cmpq	$4194304, %rax                  # imm = 0x400000
	jne	.LBB2_1
# %bb.2:
	movq	32(%rsp), %rax                  # 8-byte Reload
	movl	$4194304, 8192(%rax)            # imm = 0x400000
	xorl	%eax, %eax
	movq	40(%rsp), %rcx                  # 8-byte Reload
.LBB2_3:                                # %.preheader.i
                                        # =>This Loop Header: Depth=1
                                        #     Child Loop BB2_4 Depth 2
	xorl	%edx, %edx
.LBB2_4:                                #   Parent Loop BB2_3 Depth=1
                                        # =>  This Inner Loop Header: Depth=2
	movl	%edx, (%rcx,%rdx,4)
	incq	%rdx
	cmpq	$2048, %rdx                     # imm = 0x800
	jne	.LBB2_4
# %bb.5:                                #   in Loop: Header=BB2_3 Depth=1
	incq	%rax
	addq	$8192, %rcx                     # imm = 0x2000
	cmpq	$2048, %rax                     # imm = 0x800
	jne	.LBB2_3
# %bb.6:                                # %.lr.ph.preheader
	movq	64(%rsp), %r13                  # 8-byte Reload
	movq	%r13, %rdi
	incq	%rdi
	xorl	%r14d, %r14d
	movl	$2047, %edx                     # imm = 0x7FF
	xorl	%esi, %esi
	callq	memset@PLT
	movl	%r14d, (%rbp)
	movb	$1, (%r13)
	leaq	16(%rsp), %rax
	movl	$1, (%rax)
	leaq	20(%rsp), %r15
	movl	%r14d, (%r15)
	leaq	80(%rsp), %r14
	movl	$40000, %esi                    # imm = 0x9C40
	movq	%r14, %rdi
	callq	hipMalloc
	leaq	72(%rsp), %rbx
	movl	$8196, %esi                     # imm = 0x2004
	movq	%rbx, %rdi
	callq	hipMalloc
	leaq	24(%rsp), %rdi
	movl	$2048, %esi                     # imm = 0x800
	callq	hipMalloc
	leaq	56(%rsp), %rdi
	movl	$8192, %esi                     # imm = 0x2000
	callq	hipMalloc
	leaq	48(%rsp), %rdi
	movl	$8192, %esi                     # imm = 0x2000
	callq	hipMalloc
	movq	(%r14), %rdi
	movl	$40000, %edx                    # imm = 0x9C40
	movq	40(%rsp), %rsi                  # 8-byte Reload
	movl	$1, %ecx
	callq	hipMemcpy
	movq	(%rbx), %rdi
	movl	$8196, %edx                     # imm = 0x2004
	movq	32(%rsp), %rsi                  # 8-byte Reload
	movl	$1, %ecx
	callq	hipMemcpy
	leaq	24(%rsp), %rax
	movq	(%rax), %rdi
	movl	$2048, %edx                     # imm = 0x800
	movq	%r13, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	leaq	56(%rsp), %rax
	movq	(%rax), %rdi
	movl	$8192, %edx                     # imm = 0x2000
	movq	%rbp, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movabsq	$4294967304, %rax               # imm = 0x100000008
	movq	%rax, %rbx
	leaq	248(%rax), %r13
.LBB2_7:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	movq	%r12, %r14
	movq	%rbp, %r12
	movl	$4, %r8d
	movq	%rbx, %rdi
	movl	$1, %esi
	movq	%r13, %rdx
	movl	$1, %ecx
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB2_9
# %bb.8:                                #   in Loop: Header=BB2_7 Depth=1
	movq	56(%rsp), %rdi
	movq	48(%rsp), %rsi
	movq	24(%rsp), %rdx
	movq	80(%rsp), %rcx
	movq	72(%rsp), %r8
	movq	%r15, (%rsp)
	leaq	16(%rsp), %r9
	callq	_Z24__device_stub__bfsKernelPiS_PbS_S_S_S_
.LBB2_9:                                #   in Loop: Header=BB2_7 Depth=1
	callq	hipDeviceSynchronize
	callq	hipGetLastError
	testl	%eax, %eax
	jne	.LBB2_10
# %bb.14:                               #   in Loop: Header=BB2_7 Depth=1
	movl	$4, %edx
	movq	%r15, %rdi
	leaq	16(%rsp), %rsi
	movl	$2, %ecx
	callq	hipMemcpy
	movq	48(%rsp), %rsi
	movslq	20(%rsp), %rdx
	shlq	$2, %rdx
	movq	%r12, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	movl	20(%rsp), %eax
	movl	%eax, 16(%rsp)
	movq	%r14, %rbp
	testl	%eax, %eax
	jg	.LBB2_7
# %bb.15:                               # %._crit_edge
	movq	24(%rsp), %rsi
	movl	$2048, %edx                     # imm = 0x800
	movq	64(%rsp), %rbx                  # 8-byte Reload
	movq	%rbx, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	movq	80(%rsp), %rdi
	callq	hipFree
	movq	72(%rsp), %rdi
	callq	hipFree
	movq	24(%rsp), %rdi
	callq	hipFree
	movq	56(%rsp), %rdi
	callq	hipFree
	movq	48(%rsp), %rdi
	callq	hipFree
	movq	40(%rsp), %rdi                  # 8-byte Reload
	callq	_ZdaPv
	movq	32(%rsp), %rdi                  # 8-byte Reload
	callq	_ZdaPv
	movq	%rbx, %rdi
	callq	_ZdaPv
	testq	%r14, %r14
	je	.LBB2_17
# %bb.16:
	movq	%r14, %rdi
	callq	_ZdaPv
.LBB2_17:
	xorl	%ebx, %ebx
	testq	%r12, %r12
	je	.LBB2_19
# %bb.18:
	movq	%r12, %rdi
	callq	_ZdaPv
	jmp	.LBB2_19
.LBB2_10:
	movl	%eax, %ebp
	movl	$_ZSt4cerr, %edi
	movl	$.L.str, %esi
	movl	$12, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	%ebp, %edi
	callq	hipGetErrorString
	testq	%rax, %rax
	je	.LBB2_11
# %bb.12:
	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	.LBB2_13
.LBB2_11:
	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
.LBB2_13:                               # %.thread
	movq	_ZSt4cerr(%rip), %rax
	movl	$_ZSt4cerr, %ecx
	movq	-24(%rax), %rdi
	addq	%rcx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movl	$_ZSt4cerr, %edi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	movl	$-1, %ebx
.LBB2_19:
	movl	%ebx, %eax
	addq	$88, %rsp
	.cfi_def_cfa_offset 56
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%r12
	.cfi_def_cfa_offset 40
	popq	%r13
	.cfi_def_cfa_offset 32
	popq	%r14
	.cfi_def_cfa_offset 24
	popq	%r15
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end2:
	.size	main, .Lfunc_end2-main
	.cfi_endproc
                                        # -- End function
	.p2align	4, 0x90                         # -- Begin function __hip_module_ctor
	.type	__hip_module_ctor,@function
__hip_module_ctor:                      # @__hip_module_ctor
	.cfi_startproc
# %bb.0:
	subq	$40, %rsp
	.cfi_def_cfa_offset 48
	movq	__hip_gpubin_handle(%rip), %rdi
	testq	%rdi, %rdi
	jne	.LBB3_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rdi
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB3_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z9bfsKernelPiS_PbS_S_S_S_, %esi
	movl	$.L__unnamed_1, %edx
	movl	$.L__unnamed_1, %ecx
	movl	$-1, %r8d
	xorl	%r9d, %r9d
	callq	__hipRegisterFunction
	movl	$__hip_module_dtor, %edi
	addq	$40, %rsp
	.cfi_def_cfa_offset 8
	jmp	atexit                          # TAILCALL
.Lfunc_end3:
	.size	__hip_module_ctor, .Lfunc_end3-__hip_module_ctor
	.cfi_endproc
                                        # -- End function
	.p2align	4, 0x90                         # -- Begin function __hip_module_dtor
	.type	__hip_module_dtor,@function
__hip_module_dtor:                      # @__hip_module_dtor
	.cfi_startproc
# %bb.0:
	movq	__hip_gpubin_handle(%rip), %rdi
	testq	%rdi, %rdi
	je	.LBB4_2
# %bb.1:
	pushq	%rax
	.cfi_def_cfa_offset 16
	callq	__hipUnregisterFatBinary
	movq	$0, __hip_gpubin_handle(%rip)
	addq	$8, %rsp
	.cfi_def_cfa_offset 8
.LBB4_2:
	retq
.Lfunc_end4:
	.size	__hip_module_dtor, .Lfunc_end4-__hip_module_dtor
	.cfi_endproc
                                        # -- End function
	.type	_Z9bfsKernelPiS_PbS_S_S_S_,@object # @_Z9bfsKernelPiS_PbS_S_S_S_
	.section	.rodata,"a",@progbits
	.globl	_Z9bfsKernelPiS_PbS_S_S_S_
	.p2align	3, 0x0
_Z9bfsKernelPiS_PbS_S_S_S_:
	.quad	_Z24__device_stub__bfsKernelPiS_PbS_S_S_S_
	.size	_Z9bfsKernelPiS_PbS_S_S_S_, 8

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

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z9bfsKernelPiS_PbS_S_S_S_"
	.size	.L__unnamed_1, 27

	.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 _Z24__device_stub__bfsKernelPiS_PbS_S_S_S_
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z9bfsKernelPiS_PbS_S_S_S_
	.addrsig_sym _ZSt4cerr
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z9bfsKernelPiS_PbS_S_S_S_ ; -- Begin function _Z9bfsKernelPiS_PbS_S_S_S_
	.globl	_Z9bfsKernelPiS_PbS_S_S_S_
	.p2align	8
	.type	_Z9bfsKernelPiS_PbS_S_S_S_,@function
_Z9bfsKernelPiS_PbS_S_S_S_:             ; @_Z9bfsKernelPiS_PbS_S_S_S_
; %bb.0:
	s_load_b32 s2, s[0:1], 0x44
	s_waitcnt lgkmcnt(0)
	s_and_b32 s20, s2, 0xffff
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_mad_u64_u32 v[1:2], null, s15, s20, v[0:1]
	v_cmp_eq_u32_e32 vcc_lo, 0, v1
	s_and_saveexec_b32 s2, vcc_lo
	s_cbranch_execz .LBB0_2
; %bb.1:
	v_mov_b32_e32 v0, 0
	ds_store_b32 v0, v0
.LBB0_2:
	s_or_b32 exec_lo, exec_lo, s2
	s_load_b256 s[4:11], s[0:1], 0x20
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_mov_b32 s3, exec_lo
	s_load_b32 s10, s[6:7], 0x0
	s_load_b256 s[12:19], s[0:1], 0x0
	s_waitcnt lgkmcnt(0)
	v_cmpx_gt_i32_e64 s10, v1
	s_cbranch_execz .LBB0_14
; %bb.3:                                ; %.lr.ph40.preheader
	s_load_b32 s2, s[0:1], 0x38
	v_mov_b32_e32 v4, s10
	v_mov_b32_e32 v0, 0
	v_mov_b32_e32 v8, 1
	s_mov_b32 s10, 0
	s_waitcnt lgkmcnt(0)
	s_mul_i32 s2, s2, s20
.LBB0_4:                                ; %.lr.ph40
                                        ; =>This Loop Header: Depth=1
                                        ;     Child Loop BB0_6 Depth 2
	v_ashrrev_i32_e32 v2, 31, v1
	s_mov_b32 s11, exec_lo
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[2:3], 2, v[1:2]
	v_add_co_u32 v2, s0, s12, v2
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_3) | instid1(VALU_DEP_1)
	v_add_co_ci_u32_e64 v3, s0, s13, v3, s0
	global_load_b32 v2, v[2:3], off
	s_waitcnt vmcnt(0)
	v_ashrrev_i32_e32 v3, 31, v2
	v_lshlrev_b64 v[2:3], 2, v[2:3]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_add_co_u32 v2, s0, s4, v2
	v_add_co_ci_u32_e64 v3, s0, s5, v3, s0
	global_load_b64 v[2:3], v[2:3], off
	s_waitcnt vmcnt(0)
	v_cmpx_lt_i32_e64 v2, v3
	s_cbranch_execz .LBB0_13
; %bb.5:                                ; %.lr.ph.preheader
                                        ;   in Loop: Header=BB0_4 Depth=1
	v_ashrrev_i32_e32 v5, 31, v2
	v_mov_b32_e32 v4, v2
	s_mov_b32 s20, 0
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[4:5], 2, v[4:5]
	v_add_co_u32 v4, s0, s18, v4
	s_delay_alu instid0(VALU_DEP_1)
	v_add_co_ci_u32_e64 v5, s0, s19, v5, s0
.LBB0_6:                                ; %.lr.ph
                                        ;   Parent Loop BB0_4 Depth=1
                                        ; =>  This Inner Loop Header: Depth=2
	global_load_b32 v9, v[4:5], off
	s_mov_b32 s1, exec_lo
	s_waitcnt vmcnt(0)
	v_ashrrev_i32_e32 v7, 31, v9
	v_add_co_u32 v6, s0, s16, v9
	s_delay_alu instid0(VALU_DEP_1)
	v_add_co_ci_u32_e64 v7, s0, s17, v7, s0
	global_load_u8 v10, v[6:7], off
	s_waitcnt vmcnt(0)
	v_cmpx_eq_u16_e32 0, v10
	s_cbranch_execz .LBB0_11
; %bb.7:                                ;   in Loop: Header=BB0_6 Depth=2
	s_mov_b32 s21, exec_lo
	s_mov_b32 s22, exec_lo
	v_mbcnt_lo_u32_b32 v10, s21, 0
	global_store_b8 v[6:7], v8, off
                                        ; implicit-def: $vgpr6
	v_cmpx_eq_u32_e32 0, v10
	s_cbranch_execz .LBB0_9
; %bb.8:                                ;   in Loop: Header=BB0_6 Depth=2
	s_bcnt1_i32_b32 s0, s21
	s_delay_alu instid0(SALU_CYCLE_1)
	v_mov_b32_e32 v6, s0
	ds_add_rtn_u32 v6, v0, v6
.LBB0_9:                                ;   in Loop: Header=BB0_6 Depth=2
	s_or_b32 exec_lo, exec_lo, s22
	s_waitcnt lgkmcnt(0)
	v_readfirstlane_b32 s0, v6
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_add_nc_u32_e32 v6, s0, v10
	v_cmp_gt_i32_e64 s0, 0x800, v6
	s_delay_alu instid0(VALU_DEP_1)
	s_and_b32 exec_lo, exec_lo, s0
	s_cbranch_execz .LBB0_11
; %bb.10:                               ;   in Loop: Header=BB0_6 Depth=2
	v_ashrrev_i32_e32 v7, 31, v6
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[6:7], 2, v[6:7]
	v_add_co_u32 v6, s0, s14, v6
	s_delay_alu instid0(VALU_DEP_1)
	v_add_co_ci_u32_e64 v7, s0, s15, v7, s0
	global_store_b32 v[6:7], v9, off
.LBB0_11:                               ; %Flow63
                                        ;   in Loop: Header=BB0_6 Depth=2
	s_or_b32 exec_lo, exec_lo, s1
	v_add_nc_u32_e32 v2, 1, v2
	v_add_co_u32 v4, s1, v4, 4
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_add_co_ci_u32_e64 v5, s1, 0, v5, s1
	v_cmp_ge_i32_e64 s0, v2, v3
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
	s_or_b32 s20, s0, s20
	s_and_not1_b32 exec_lo, exec_lo, s20
	s_cbranch_execnz .LBB0_6
; %bb.12:                               ; %._crit_edge.loopexit
                                        ;   in Loop: Header=BB0_4 Depth=1
	s_or_b32 exec_lo, exec_lo, s20
	global_load_b32 v4, v0, s[6:7]
.LBB0_13:                               ; %Flow64
                                        ;   in Loop: Header=BB0_4 Depth=1
	s_or_b32 exec_lo, exec_lo, s11
	v_add_nc_u32_e32 v1, s2, v1
	s_waitcnt vmcnt(0)
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_cmp_ge_i32_e64 s0, v1, v4
	s_or_b32 s10, s0, s10
	s_delay_alu instid0(SALU_CYCLE_1)
	s_and_not1_b32 exec_lo, exec_lo, s10
	s_cbranch_execnz .LBB0_4
.LBB0_14:                               ; %Flow66
	s_or_b32 exec_lo, exec_lo, s3
	s_waitcnt_vscnt null, 0x0
	s_barrier
	buffer_gl0_inv
	s_and_saveexec_b32 s0, vcc_lo
	s_cbranch_execz .LBB0_16
; %bb.15:
	v_mov_b32_e32 v0, 0
	ds_load_b32 v1, v0
	s_waitcnt lgkmcnt(0)
	global_store_b32 v0, v1, s[8:9]
.LBB0_16:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z9bfsKernelPiS_PbS_S_S_S_
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 312
		.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 23
		.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	_Z9bfsKernelPiS_PbS_S_S_S_, .Lfunc_end0-_Z9bfsKernelPiS_PbS_S_S_S_
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 672
; NumSgprs: 25
; NumVgprs: 11
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 3
; VGPRBlocks: 1
; NumSGPRsForWavesPerEU: 25
; 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
	.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 sm_frontier_size
	.addrsig_sym __hip_cuid_
	.amdgpu_metadata
---
amdhsa.kernels:
  - .args:
      - .address_space:  global
        .offset:         0
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         8
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         16
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         24
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         32
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         40
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         48
        .size:           8
        .value_kind:     global_buffer
      - .offset:         56
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         60
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         64
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         68
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         70
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         72
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         74
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         76
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         78
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         96
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         104
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         112
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         120
        .size:           2
        .value_kind:     hidden_grid_dims
      - .offset:         176
        .size:           4
        .value_kind:     hidden_dynamic_lds_size
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 312
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z9bfsKernelPiS_PbS_S_S_S_
    .private_segment_fixed_size: 0
    .sgpr_count:     25
    .sgpr_spill_count: 0
    .symbol:         _Z9bfsKernelPiS_PbS_S_S_S_.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     11
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
