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

#define NUM_NODES 16384
#define BLOCK_SIZE 256
#define SHARED_MEM_SIZE (BLOCK_SIZE * sizeof(int))

// Structure to represent a node in the B-tree
struct BTreeNode {
    int key;
    int left;
    int right;
};

// Kernel to perform operations on B-tree nodes using shared memory
__global__ void bTreeKernel(BTreeNode* nodes, int* result) {
    extern __shared__ int sharedData[];

    int tid = threadIdx.x + blockIdx.x * blockDim.x;

    // Load data into shared memory
    if (tid < NUM_NODES) {
        sharedData[threadIdx.x] = nodes[tid].key;
    }
    __syncthreads();

    // Example operation: find the maximum key in the B-tree
    for (int s = blockDim.x / 2; s > 0; s >>= 1) {
        if (threadIdx.x < s) {
            if (sharedData[threadIdx.x] < sharedData[threadIdx.x + s]) {
                sharedData[threadIdx.x] = sharedData[threadIdx.x + s];
            }
        }
        __syncthreads();
    }

    // Write the result to global memory
    if (threadIdx.x == 0) {
        atomicMax(result, sharedData[0]);
    }
}

int main() {
    // Allocate memory for B-tree nodes on the host
    BTreeNode* h_nodes = new BTreeNode[NUM_NODES];
    for (int i = 0; i < NUM_NODES; ++i) {
        h_nodes[i].key = i; // Example initialization
        h_nodes[i].left = -1;
        h_nodes[i].right = -1;
    }

    // Allocate memory for B-tree nodes and result on the device
    BTreeNode* d_nodes;
    int* d_result;
    cudaError_t err;

    err = cudaMalloc((void**)&d_nodes, NUM_NODES * sizeof(BTreeNode));
    if (err != cudaSuccess) {
        std::cerr << "Failed to allocate device memory for nodes" << std::endl;
        return -1;
    }

    err = cudaMalloc((void**)&d_result, sizeof(int));
    if (err != cudaSuccess) {
        std::cerr << "Failed to allocate device memory for result" << std::endl;
        cudaFree(d_nodes);
        return -1;
    }

    // Initialize result to a minimum value
    int h_result = -1;
    cudaMemcpy(d_result, &h_result, sizeof(int), cudaMemcpyHostToDevice);

    // Copy B-tree nodes from host to device
    cudaMemcpy(d_nodes, h_nodes, NUM_NODES * sizeof(BTreeNode), cudaMemcpyHostToDevice);

    // Launch the kernel
    int numBlocks = (NUM_NODES + BLOCK_SIZE - 1) / BLOCK_SIZE;
    bTreeKernel<<<numBlocks, BLOCK_SIZE, SHARED_MEM_SIZE>>>(d_nodes, d_result);

    // Check for errors in kernel launch
    err = cudaGetLastError();
    if (err != cudaSuccess) {
        std::cerr << "Kernel launch failed: " << cudaGetErrorString(err) << std::endl;
        cudaFree(d_nodes);
        cudaFree(d_result);
        delete[] h_nodes;
        return -1;
    }

    // Copy result back to host
    cudaMemcpy(&h_result, d_result, sizeof(int), cudaMemcpyDeviceToHost);

    // Output the result
    std::cout << "Maximum key in the B-tree: " << h_result << std::endl;

    // Free device memory
    cudaFree(d_nodes);
    cudaFree(d_result);

    // Free host memory
    delete[] h_nodes;

    return 0;
}
	.file	"tmpxft_00113126_00000000-6_cuda_code_059253.cudafe1.cpp"
	.text
#APP
	.globl _ZSt21ios_base_library_initv

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB3638:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE3638:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z42__device_stub__Z11bTreeKernelP9BTreeNodePiP9BTreeNodePi
	.type	_Z42__device_stub__Z11bTreeKernelP9BTreeNodePiP9BTreeNodePi, @function
_Z42__device_stub__Z11bTreeKernelP9BTreeNodePiP9BTreeNodePi:
.LFB3660:
	.cfi_startproc
	endbr64
	subq	$120, %rsp
	.cfi_def_cfa_offset 128
	movq	%rdi, 8(%rsp)
	leaq	32(%rsp), %rcx
	leaq	24(%rsp), %rdx
	movq	%rsi, (%rsp)
	leaq	40(%rsp), %rdi
	leaq	52(%rsp), %rsi
	movq	%fs:40, %rax
	movq	%rax, 104(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rax
	movl	$1, 48(%rsp)
	movq	%rax, 88(%rsp)
	movq	%rsp, %rax
	movq	%rax, 96(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 40(%rsp)
	movq	%rax, 52(%rsp)
	movl	$1, 60(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L2
	pushq	32(%rsp)
	.cfi_def_cfa_offset 136
	leaq	_Z11bTreeKernelP9BTreeNodePi(%rip), %rdi
	pushq	32(%rsp)
	.cfi_def_cfa_offset 144
	movq	68(%rsp), %rcx
	movl	76(%rsp), %r8d
	movq	56(%rsp), %rsi
	movl	64(%rsp), %edx
	leaq	104(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 136
	popq	%rdx
	.cfi_def_cfa_offset 128
.L2:
	movq	104(%rsp), %rax
	subq	%fs:40, %rax
	je	.L4
	call	__stack_chk_fail@PLT
.L4:
	addq	$120, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3660:
	.size	_Z42__device_stub__Z11bTreeKernelP9BTreeNodePiP9BTreeNodePi, .-_Z42__device_stub__Z11bTreeKernelP9BTreeNodePiP9BTreeNodePi
	.globl	_Z11bTreeKernelP9BTreeNodePi
	.type	_Z11bTreeKernelP9BTreeNodePi, @function
_Z11bTreeKernelP9BTreeNodePi:
.LFB3661:
	.cfi_startproc
	endbr64
	jmp	_Z42__device_stub__Z11bTreeKernelP9BTreeNodePiP9BTreeNodePi
	.cfi_endproc
.LFE3661:
	.size	_Z11bTreeKernelP9BTreeNodePi, .-_Z11bTreeKernelP9BTreeNodePi
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"Failed to allocate device memory for nodes"
.LC1:
	.string	"Failed to allocate device memory for result"
.LC2:
	.string	"Kernel launch failed: "
.LC3:
	.string	"Maximum key in the B-tree: "
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3635:
	.cfi_startproc
	endbr64
	pushq	%r12
	.cfi_def_cfa_offset 16
	.cfi_offset 12, -16
	movl	$196608, %edi
	pushq	%rbp
	.cfi_def_cfa_offset 24
	.cfi_offset 6, -24
	pushq	%rbx
	.cfi_def_cfa_offset 32
	.cfi_offset 3, -32
	subq	$64, %rsp
	.cfi_def_cfa_offset 96
	movq	%fs:40, %rax
	movq	%rax, 56(%rsp)
	xorl	%eax, %eax
	call	_Znam@PLT
	xorl	%edx, %edx
	movq	%rax, %rbx
.L9:
	movl	%edx, (%rax)
	incl	%edx
	addq	$12, %rax
	movl	$-1, -8(%rax)
	movl	$-1, -4(%rax)
	cmpl	$16384, %edx
	jne	.L9
	leaq	16(%rsp), %rdi
	movl	$196608, %esi
	call	cudaMalloc@PLT
	testl	%eax, %eax
	je	.L10
	leaq	.LC0(%rip), %rsi
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	jmp	.L11
.L10:
	leaq	24(%rsp), %rdi
	movl	$4, %esi
	call	cudaMalloc@PLT
	testl	%eax, %eax
	je	.L12
	leaq	.LC1(%rip), %rsi
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	movq	16(%rsp), %rdi
	call	cudaFree@PLT
.L11:
	orl	$-1, %eax
	jmp	.L8
.L12:
	movq	24(%rsp), %rdi
	leaq	12(%rsp), %r12
	movl	$1, %ecx
	movl	$4, %edx
	movq	%r12, %rsi
	movl	$-1, 12(%rsp)
	call	cudaMemcpy@PLT
	movq	16(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbx, %rsi
	movl	$196608, %edx
	call	cudaMemcpy@PLT
	movl	$16777217, %edx
	movl	$67108865, %edi
	xorl	%r9d, %r9d
	salq	$8, %rdx
	salq	$6, %rdi
	movl	$1024, %r8d
	movl	$1, %ecx
	movl	$1, %esi
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L14
	movq	24(%rsp), %rsi
	movq	16(%rsp), %rdi
	call	_Z42__device_stub__Z11bTreeKernelP9BTreeNodePiP9BTreeNodePi
.L14:
	call	cudaGetLastError@PLT
	movl	%eax, %ebp
	testl	%eax, %eax
	je	.L15
	leaq	.LC2(%rip), %rsi
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%ebp, %edi
	movq	%rax, %r12
	call	cudaGetErrorString@PLT
	movq	%r12, %rdi
	movq	%rax, %rsi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	movq	16(%rsp), %rdi
	call	cudaFree@PLT
	movq	24(%rsp), %rdi
	call	cudaFree@PLT
	movq	%rbx, %rdi
	call	_ZdaPv@PLT
	jmp	.L11
.L15:
	movq	24(%rsp), %rsi
	movl	$2, %ecx
	movl	$4, %edx
	movq	%r12, %rdi
	call	cudaMemcpy@PLT
	leaq	.LC3(%rip), %rsi
	leaq	_ZSt4cout(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	12(%rsp), %esi
	movq	%rax, %rdi
	call	_ZNSolsEi@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	movq	16(%rsp), %rdi
	call	cudaFree@PLT
	movq	24(%rsp), %rdi
	call	cudaFree@PLT
	movq	%rbx, %rdi
	call	_ZdaPv@PLT
	xorl	%eax, %eax
.L8:
	movq	56(%rsp), %rdx
	subq	%fs:40, %rdx
	je	.L16
	call	__stack_chk_fail@PLT
.L16:
	addq	$64, %rsp
	.cfi_def_cfa_offset 32
	popq	%rbx
	.cfi_def_cfa_offset 24
	popq	%rbp
	.cfi_def_cfa_offset 16
	popq	%r12
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3635:
	.size	main, .-main
	.section	.rodata.str1.1
.LC4:
	.string	"_Z11bTreeKernelP9BTreeNodePi"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3663:
	.cfi_startproc
	endbr64
	pushq	%rax
	.cfi_def_cfa_offset 16
	leaq	_ZL15__fatDeviceText(%rip), %rdi
	call	__cudaRegisterFatBinary@PLT
	pushq	$0
	.cfi_def_cfa_offset 24
	xorl	%r9d, %r9d
	orl	$-1, %r8d
	pushq	$0
	.cfi_def_cfa_offset 32
	leaq	.LC4(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z11bTreeKernelP9BTreeNodePi(%rip), %rsi
	pushq	$0
	.cfi_def_cfa_offset 40
	movq	%rdx, %rcx
	pushq	$0
	.cfi_def_cfa_offset 48
	movq	%rax, _ZL20__cudaFatCubinHandle(%rip)
	call	__cudaRegisterFunction@PLT
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	addq	$32, %rsp
	.cfi_def_cfa_offset 16
	call	__cudaRegisterFatBinaryEnd@PLT
	leaq	_ZL26__cudaUnregisterBinaryUtilv(%rip), %rdi
	popq	%rdx
	.cfi_def_cfa_offset 8
	jmp	atexit@PLT
	.cfi_endproc
.LFE3663:
	.size	_ZL24__sti____cudaRegisterAllv, .-_ZL24__sti____cudaRegisterAllv
	.section	.init_array,"aw"
	.align 8
	.quad	_ZL24__sti____cudaRegisterAllv
	.section	.nvFatBinSegment,"aw"
	.align 8
	.type	_ZL15__fatDeviceText, @object
	.size	_ZL15__fatDeviceText, 24
_ZL15__fatDeviceText:
	.long	1180844977
	.long	1
	.quad	fatbinData
	.quad	0
	.local	_ZL20__cudaFatCubinHandle
	.comm	_ZL20__cudaFatCubinHandle,8,8
	.ident	"GCC: (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:

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


#define NUM_NODES 16384
#define BLOCK_SIZE 256
#define SHARED_MEM_SIZE (BLOCK_SIZE * sizeof(int))

// Structure to represent a node in the B-tree
struct BTreeNode {
    int key;
    int left;
    int right;
};

// Kernel to perform operations on B-tree nodes using shared memory
__global__ void bTreeKernel(BTreeNode* nodes, int* result) {
    extern __shared__ int sharedData[];

    int tid = threadIdx.x + blockIdx.x * blockDim.x;

    // Load data into shared memory
    if (tid < NUM_NODES) {
        sharedData[threadIdx.x] = nodes[tid].key;
    }
    __syncthreads();

    // Example operation: find the maximum key in the B-tree
    for (int s = blockDim.x / 2; s > 0; s >>= 1) {
        if (threadIdx.x < s) {
            if (sharedData[threadIdx.x] < sharedData[threadIdx.x + s]) {
                sharedData[threadIdx.x] = sharedData[threadIdx.x + s];
            }
        }
        __syncthreads();
    }

    // Write the result to global memory
    if (threadIdx.x == 0) {
        atomicMax(result, sharedData[0]);
    }
}

int main() {
    // Allocate memory for B-tree nodes on the host
    BTreeNode* h_nodes = new BTreeNode[NUM_NODES];
    for (int i = 0; i < NUM_NODES; ++i) {
        h_nodes[i].key = i; // Example initialization
        h_nodes[i].left = -1;
        h_nodes[i].right = -1;
    }

    // Allocate memory for B-tree nodes and result on the device
    BTreeNode* d_nodes;
    int* d_result;
    hipError_t err;

    err = hipMalloc((void**)&d_nodes, NUM_NODES * sizeof(BTreeNode));
    if (err != hipSuccess) {
        std::cerr << "Failed to allocate device memory for nodes" << std::endl;
        return -1;
    }

    err = hipMalloc((void**)&d_result, sizeof(int));
    if (err != hipSuccess) {
        std::cerr << "Failed to allocate device memory for result" << std::endl;
        hipFree(d_nodes);
        return -1;
    }

    // Initialize result to a minimum value
    int h_result = -1;
    hipMemcpy(d_result, &h_result, sizeof(int), hipMemcpyHostToDevice);

    // Copy B-tree nodes from host to device
    hipMemcpy(d_nodes, h_nodes, NUM_NODES * sizeof(BTreeNode), hipMemcpyHostToDevice);

    // Launch the kernel
    int numBlocks = (NUM_NODES + BLOCK_SIZE - 1) / BLOCK_SIZE;
    bTreeKernel<<<numBlocks, BLOCK_SIZE, SHARED_MEM_SIZE>>>(d_nodes, d_result);

    // Check for errors in kernel launch
    err = hipGetLastError();
    if (err != hipSuccess) {
        std::cerr << "Kernel launch failed: " << hipGetErrorString(err) << std::endl;
        hipFree(d_nodes);
        hipFree(d_result);
        delete[] h_nodes;
        return -1;
    }

    // Copy result back to host
    hipMemcpy(&h_result, d_result, sizeof(int), hipMemcpyDeviceToHost);

    // Output the result
    std::cout << "Maximum key in the B-tree: " << h_result << std::endl;

    // Free device memory
    hipFree(d_nodes);
    hipFree(d_result);

    // Free host memory
    delete[] h_nodes;

    return 0;
}
	.text
	.file	"cuda_code_059253.hip"
                                        # Start of file scope inline assembly
	.globl	_ZSt21ios_base_library_initv

                                        # End of file scope inline assembly
	.globl	_Z26__device_stub__bTreeKernelP9BTreeNodePi # -- Begin function _Z26__device_stub__bTreeKernelP9BTreeNodePi
	.type	_Z26__device_stub__bTreeKernelP9BTreeNodePi,@function
_Z26__device_stub__bTreeKernelP9BTreeNodePi: # @_Z26__device_stub__bTreeKernelP9BTreeNodePi
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%r13
	.cfi_def_cfa_offset 32
	pushq	%r12
	.cfi_def_cfa_offset 40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	subq	$80, %rsp
	.cfi_def_cfa_offset 128
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	24(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	16(%rsp), %rcx
	movq	%rsi, (%rcx)
	leaq	64(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	leaq	48(%rsp), %r14
	leaq	32(%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	$_Z11bTreeKernelP9BTreeNodePi, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$96, %rsp
	.cfi_adjust_cfa_offset -96
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end0:
	.size	_Z26__device_stub__bTreeKernelP9BTreeNodePi, .Lfunc_end0-_Z26__device_stub__bTreeKernelP9BTreeNodePi
	.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	%r14
	.cfi_def_cfa_offset 24
	pushq	%rbx
	.cfi_def_cfa_offset 32
	subq	$32, %rsp
	.cfi_def_cfa_offset 64
	.cfi_offset %rbx, -32
	.cfi_offset %r14, -24
	.cfi_offset %rbp, -16
	movl	$196608, %edi                   # imm = 0x30000
	callq	_Znam
	movq	%rax, %rbx
	addq	$8, %rax
	xorl	%ecx, %ecx
.LBB1_1:                                # =>This Inner Loop Header: Depth=1
	movl	%ecx, -8(%rax)
	movq	$-1, -4(%rax)
	incq	%rcx
	addq	$12, %rax
	cmpq	$16384, %rcx                    # imm = 0x4000
	jne	.LBB1_1
# %bb.2:
	leaq	16(%rsp), %rdi
	movl	$196608, %esi                   # imm = 0x30000
	callq	hipMalloc
	testl	%eax, %eax
	je	.LBB1_5
# %bb.3:
	movl	$_ZSt4cerr, %ebx
	movl	$_ZSt4cerr, %edi
	movl	$.L.str, %esi
	movl	$42, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	_ZSt4cerr(%rip), %rax
	movq	-24(%rax), %rdi
	addq	%rbx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movl	$_ZSt4cerr, %edi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	jmp	.LBB1_4
.LBB1_5:
	leaq	8(%rsp), %rdi
	movl	$4, %esi
	callq	hipMalloc
	testl	%eax, %eax
	je	.LBB1_7
# %bb.6:
	movl	$_ZSt4cerr, %ebx
	movl	$_ZSt4cerr, %edi
	movl	$.L.str.1, %esi
	movl	$43, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	_ZSt4cerr(%rip), %rax
	movq	-24(%rax), %rdi
	addq	%rbx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movl	$_ZSt4cerr, %edi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	movq	16(%rsp), %rdi
	callq	hipFree
.LBB1_4:
	movl	$-1, %ebp
.LBB1_16:
	movl	%ebp, %eax
	addq	$32, %rsp
	.cfi_def_cfa_offset 32
	popq	%rbx
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	retq
.LBB1_7:
	.cfi_def_cfa_offset 64
	leaq	28(%rsp), %rsi
	movl	$-1, (%rsi)
	movq	8(%rsp), %rdi
	movl	$4, %edx
	movl	$1, %ecx
	callq	hipMemcpy
	movq	16(%rsp), %rdi
	movl	$196608, %edx                   # imm = 0x30000
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movabsq	$4294967360, %rdi               # imm = 0x100000040
	leaq	192(%rdi), %rdx
	movl	$1024, %r8d                     # imm = 0x400
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_9
# %bb.8:
	movq	16(%rsp), %rdi
	movq	8(%rsp), %rsi
	callq	_Z26__device_stub__bTreeKernelP9BTreeNodePi
.LBB1_9:
	callq	hipGetLastError
	testl	%eax, %eax
	je	.LBB1_12
# %bb.10:
	movl	%eax, %ebp
	movl	$_ZSt4cerr, %edi
	movl	$.L.str.2, %esi
	movl	$22, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	%ebp, %edi
	callq	hipGetErrorString
	testq	%rax, %rax
	je	.LBB1_13
# %bb.11:
	movq	%rax, %r14
	movq	%rax, %rdi
	callq	strlen
	movl	$_ZSt4cerr, %edi
	movq	%r14, %rsi
	movq	%rax, %rdx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	jmp	.LBB1_14
.LBB1_12:
	movq	8(%rsp), %rsi
	leaq	28(%rsp), %r14
	movl	$4, %edx
	movq	%r14, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	movl	$_ZSt4cout, %edi
	movl	$.L.str.3, %esi
	movl	$27, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	(%r14), %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSolsEi
	movq	%rax, %r14
	movq	(%rax), %rax
	movq	-24(%rax), %rdi
	addq	%r14, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movq	%r14, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	xorl	%ebp, %ebp
	jmp	.LBB1_15
.LBB1_13:
	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
.LBB1_14:                               # %_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
	movl	$-1, %ebp
.LBB1_15:
	movq	16(%rsp), %rdi
	callq	hipFree
	movq	8(%rsp), %rdi
	callq	hipFree
	movq	%rbx, %rdi
	callq	_ZdaPv
	jmp	.LBB1_16
.Lfunc_end1:
	.size	main, .Lfunc_end1-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	.LBB2_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rdi
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB2_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z11bTreeKernelP9BTreeNodePi, %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_end2:
	.size	__hip_module_ctor, .Lfunc_end2-__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	.LBB3_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
.LBB3_2:
	retq
.Lfunc_end3:
	.size	__hip_module_dtor, .Lfunc_end3-__hip_module_dtor
	.cfi_endproc
                                        # -- End function
	.type	_Z11bTreeKernelP9BTreeNodePi,@object # @_Z11bTreeKernelP9BTreeNodePi
	.section	.rodata,"a",@progbits
	.globl	_Z11bTreeKernelP9BTreeNodePi
	.p2align	3, 0x0
_Z11bTreeKernelP9BTreeNodePi:
	.quad	_Z26__device_stub__bTreeKernelP9BTreeNodePi
	.size	_Z11bTreeKernelP9BTreeNodePi, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"Failed to allocate device memory for nodes"
	.size	.L.str, 43

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"Failed to allocate device memory for result"
	.size	.L.str.1, 44

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"Kernel launch failed: "
	.size	.L.str.2, 23

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"Maximum key in the B-tree: "
	.size	.L.str.3, 28

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z11bTreeKernelP9BTreeNodePi"
	.size	.L__unnamed_1, 29

	.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 _Z26__device_stub__bTreeKernelP9BTreeNodePi
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z11bTreeKernelP9BTreeNodePi
	.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	_Z11bTreeKernelP9BTreeNodePi ; -- Begin function _Z11bTreeKernelP9BTreeNodePi
	.globl	_Z11bTreeKernelP9BTreeNodePi
	.p2align	8
	.type	_Z11bTreeKernelP9BTreeNodePi,@function
_Z11bTreeKernelP9BTreeNodePi:           ; @_Z11bTreeKernelP9BTreeNodePi
; %bb.0:
	s_clause 0x1
	s_load_b32 s4, s[0:1], 0x1c
	s_load_b128 s[0:3], s[0:1], 0x0
	s_mov_b32 s5, exec_lo
	s_waitcnt lgkmcnt(0)
	s_and_b32 s4, s4, 0xffff
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_mad_u64_u32 v[1:2], null, s15, s4, v[0:1]
	v_lshl_add_u32 v2, v0, 2, 0
	v_cmpx_gt_i32_e32 0x4000, v1
	s_cbranch_execz .LBB0_2
; %bb.1:
	v_mad_i64_i32 v[3:4], null, v1, 12, s[0:1]
	global_load_b32 v1, v[3:4], off
	s_waitcnt vmcnt(0)
	ds_store_b32 v2, v1
.LBB0_2:
	s_or_b32 exec_lo, exec_lo, s5
	s_cmp_lt_u32 s4, 2
	s_waitcnt vmcnt(0) lgkmcnt(0)
	s_waitcnt_vscnt null, 0x0
.LBB0_3:                                ; =>This Inner Loop Header: Depth=1
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_cbranch_scc1 .LBB0_8
; %bb.4:                                ;   in Loop: Header=BB0_3 Depth=1
	s_mov_b32 s0, s4
	s_lshr_b32 s4, s4, 1
	s_mov_b32 s1, exec_lo
	v_cmpx_gt_u32_e64 s4, v0
	s_cbranch_execz .LBB0_7
; %bb.5:                                ;   in Loop: Header=BB0_3 Depth=1
	v_lshl_add_u32 v1, s4, 2, v2
	ds_load_b32 v3, v2
	ds_load_b32 v1, v1
	s_waitcnt lgkmcnt(0)
	v_cmp_lt_i32_e32 vcc_lo, v3, v1
	s_and_b32 exec_lo, exec_lo, vcc_lo
	s_cbranch_execz .LBB0_7
; %bb.6:                                ;   in Loop: Header=BB0_3 Depth=1
	ds_store_b32 v2, v1
.LBB0_7:                                ;   in Loop: Header=BB0_3 Depth=1
	s_or_b32 exec_lo, exec_lo, s1
	s_waitcnt lgkmcnt(0)
	s_cmp_lt_u32 s0, 4
	s_branch .LBB0_3
.LBB0_8:                                ; %._crit_edge
	s_mov_b32 s0, exec_lo
	v_cmpx_eq_u32_e32 0, v0
	s_cbranch_execz .LBB0_11
; %bb.9:
	v_mbcnt_lo_u32_b32 v0, exec_lo, 0
	s_delay_alu instid0(VALU_DEP_1)
	v_cmp_eq_u32_e32 vcc_lo, 0, v0
	s_and_b32 exec_lo, exec_lo, vcc_lo
	s_cbranch_execz .LBB0_11
; %bb.10:
	v_mov_b32_e32 v0, 0
	ds_load_b32 v1, v0
	s_waitcnt lgkmcnt(0)
	global_atomic_max_i32 v0, v1, s[2:3]
.LBB0_11:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z11bTreeKernelP9BTreeNodePi
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 272
		.amdhsa_user_sgpr_count 15
		.amdhsa_user_sgpr_dispatch_ptr 0
		.amdhsa_user_sgpr_queue_ptr 0
		.amdhsa_user_sgpr_kernarg_segment_ptr 1
		.amdhsa_user_sgpr_dispatch_id 0
		.amdhsa_user_sgpr_private_segment_size 0
		.amdhsa_wavefront_size32 1
		.amdhsa_uses_dynamic_stack 0
		.amdhsa_enable_private_segment 0
		.amdhsa_system_sgpr_workgroup_id_x 1
		.amdhsa_system_sgpr_workgroup_id_y 0
		.amdhsa_system_sgpr_workgroup_id_z 0
		.amdhsa_system_sgpr_workgroup_info 0
		.amdhsa_system_vgpr_workitem_id 0
		.amdhsa_next_free_vgpr 5
		.amdhsa_next_free_sgpr 16
		.amdhsa_float_round_mode_32 0
		.amdhsa_float_round_mode_16_64 0
		.amdhsa_float_denorm_mode_32 3
		.amdhsa_float_denorm_mode_16_64 3
		.amdhsa_dx10_clamp 1
		.amdhsa_ieee_mode 1
		.amdhsa_fp16_overflow 0
		.amdhsa_workgroup_processor_mode 1
		.amdhsa_memory_ordered 1
		.amdhsa_forward_progress 0
		.amdhsa_shared_vgpr_count 0
		.amdhsa_exception_fp_ieee_invalid_op 0
		.amdhsa_exception_fp_denorm_src 0
		.amdhsa_exception_fp_ieee_div_zero 0
		.amdhsa_exception_fp_ieee_overflow 0
		.amdhsa_exception_fp_ieee_underflow 0
		.amdhsa_exception_fp_ieee_inexact 0
		.amdhsa_exception_int_div_zero 0
	.end_amdhsa_kernel
	.text
.Lfunc_end0:
	.size	_Z11bTreeKernelP9BTreeNodePi, .Lfunc_end0-_Z11bTreeKernelP9BTreeNodePi
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 292
; NumSgprs: 18
; NumVgprs: 5
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 5
; Occupancy: 16
; WaveLimiterHint : 0
; COMPUTE_PGM_RSRC2:SCRATCH_EN: 0
; COMPUTE_PGM_RSRC2:USER_SGPR: 15
; COMPUTE_PGM_RSRC2:TRAP_HANDLER: 0
; COMPUTE_PGM_RSRC2:TGID_X_EN: 1
; COMPUTE_PGM_RSRC2:TGID_Y_EN: 0
; COMPUTE_PGM_RSRC2:TGID_Z_EN: 0
; COMPUTE_PGM_RSRC2:TIDIG_COMP_CNT: 0
	.text
	.p2alignl 7, 3214868480
	.fill 96, 4, 3214868480
	.type	__hip_cuid_,@object             ; @__hip_cuid_
	.section	.bss,"aw",@nobits
	.globl	__hip_cuid_
__hip_cuid_:
	.byte	0                               ; 0x0
	.size	__hip_cuid_, 1

	.ident	"AMD clang version 18.0.0git (https://github.com/RadeonOpenCompute/llvm-project roc-6.3.2 25012 e5bf7e55c91490b07c49d8960fa7983d864936c4)"
	.section	".note.GNU-stack","",@progbits
	.addrsig
	.addrsig_sym __hip_cuid_
	.amdgpu_metadata
---
amdhsa.kernels:
  - .args:
      - .address_space:  global
        .offset:         0
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         8
        .size:           8
        .value_kind:     global_buffer
      - .offset:         16
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         20
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         24
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         28
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         30
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         32
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         34
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         36
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         38
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         56
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         64
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         72
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         80
        .size:           2
        .value_kind:     hidden_grid_dims
      - .offset:         136
        .size:           4
        .value_kind:     hidden_dynamic_lds_size
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 272
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z11bTreeKernelP9BTreeNodePi
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z11bTreeKernelP9BTreeNodePi.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     5
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
