// nbody_simulation.cu
// A simple N-body simulation using brute force method with CUDA dynamic parallelism.
// This example is optimized for NVIDIA Ampere architecture.

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

#define N 8192
#define BLOCK_SIZE 256

// Structure to represent a particle
struct Particle {
    float4 pos;  // x, y, z, w (w can be used for mass or any other attribute)
    float4 vel;  // vx, vy, vz, w (w can be used for force or any other attribute)
};

// Kernel to initialize particles with random positions and velocities
__global__ void initParticles(Particle* particles, int n) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < n) {
        curandState state;
        curand_init(idx, 0, 0, &state);
        particles[idx].pos.x = curand_uniform(&state) * 100.0f;
        particles[idx].pos.y = curand_uniform(&state) * 100.0f;
        particles[idx].pos.z = curand_uniform(&state) * 100.0f;
        particles[idx].pos.w = 1.0f;  // Mass

        particles[idx].vel.x = curand_uniform(&state) * 0.1f - 0.05f;
        particles[idx].vel.y = curand_uniform(&state) * 0.1f - 0.05f;
        particles[idx].vel.z = curand_uniform(&state) * 0.1f - 0.05f;
        particles[idx].vel.w = 0.0f;  // Force
    }
}

// Kernel to compute forces between particles using brute force
__global__ void computeForces(Particle* particles, int n, float dt) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < n) {
        float4 force = {0.0f, 0.0f, 0.0f, 0.0f};
        for (int j = 0; j < n; j++) {
            if (j != idx) {
                float4 r = {particles[j].pos.x - particles[idx].pos.x,
                           particles[j].pos.y - particles[idx].pos.y,
                           particles[j].pos.z - particles[idx].pos.z,
                           0.0f};
                float distSquared = r.x * r.x + r.y * r.y + r.z * r.z + 1e-6f;
                float dist = sqrtf(distSquared);
                float f = particles[j].pos.w / (distSquared * dist);
                force.x += f * r.x;
                force.y += f * r.y;
                force.z += f * r.z;
            }
        }
        particles[idx].vel.w = force.x;  // Store force in w component of velocity
    }
}

// Kernel to update positions and velocities
__global__ void updateParticles(Particle* particles, int n, float dt) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < n) {
        particles[idx].vel.x += particles[idx].vel.w * dt;
        particles[idx].vel.y += particles[idx].vel.w * dt;
        particles[idx].vel.z += particles[idx].vel.w * dt;

        particles[idx].pos.x += particles[idx].vel.x * dt;
        particles[idx].pos.y += particles[idx].vel.y * dt;
        particles[idx].pos.z += particles[idx].vel.z * dt;
    }
}

// Main function to run the simulation
int main() {
    Particle* d_particles;
    size_t size = N * sizeof(Particle);

    // Allocate memory on the device
    cudaError_t err = cudaMalloc(&d_particles, size);
    if (err != cudaSuccess) {
        std::cerr << "Error allocating memory: " << cudaGetErrorString(err) << std::endl;
        return -1;
    }

    // Initialize particles
    int numBlocks = (N + BLOCK_SIZE - 1) / BLOCK_SIZE;
    initParticles<<<numBlocks, BLOCK_SIZE>>>(d_particles, N);
    err = cudaGetLastError();
    if (err != cudaSuccess) {
        std::cerr << "Error launching initParticles kernel: " << cudaGetErrorString(err) << std::endl;
        cudaFree(d_particles);
        return -1;
    }

    // Simulation parameters
    float dt = 0.01f;
    int numSteps = 100;

    // Run the simulation
    for (int step = 0; step < numSteps; step++) {
        computeForces<<<numBlocks, BLOCK_SIZE>>>(d_particles, N, dt);
        err = cudaGetLastError();
        if (err != cudaSuccess) {
            std::cerr << "Error launching computeForces kernel: " << cudaGetErrorString(err) << std::endl;
            cudaFree(d_particles);
            return -1;
        }

        updateParticles<<<numBlocks, BLOCK_SIZE>>>(d_particles, N, dt);
        err = cudaGetLastError();
        if (err != cudaSuccess) {
            std::cerr << "Error launching updateParticles kernel: " << cudaGetErrorString(err) << std::endl;
            cudaFree(d_particles);
            return -1;
        }

        cudaDeviceSynchronize();  // Ensure all particles are updated before next step
    }

    // Free device memory
    cudaFree(d_particles);

    return 0;
}
	.file	"tmpxft_001d8a4e_00000000-6_cuda_code_023828.cudafe1.cpp"
	.text
#APP
	.globl _ZSt21ios_base_library_initv

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB3852:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE3852:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z42__device_stub__Z13initParticlesP8ParticleiP8Particlei
	.type	_Z42__device_stub__Z13initParticlesP8ParticleiP8Particlei, @function
_Z42__device_stub__Z13initParticlesP8ParticleiP8Particlei:
.LFB3874:
	.cfi_startproc
	endbr64
	subq	$120, %rsp
	.cfi_def_cfa_offset 128
	movq	%rdi, 8(%rsp)
	leaq	32(%rsp), %rcx
	leaq	24(%rsp), %rdx
	movl	%esi, 4(%rsp)
	leaq	40(%rsp), %rdi
	leaq	52(%rsp), %rsi
	movq	%fs:40, %rax
	movq	%rax, 104(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rax
	movl	$1, 48(%rsp)
	movq	%rax, 88(%rsp)
	leaq	4(%rsp), %rax
	movq	%rax, 96(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 40(%rsp)
	movq	%rax, 52(%rsp)
	movl	$1, 60(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L2
	pushq	32(%rsp)
	.cfi_def_cfa_offset 136
	leaq	_Z13initParticlesP8Particlei(%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
.LFE3874:
	.size	_Z42__device_stub__Z13initParticlesP8ParticleiP8Particlei, .-_Z42__device_stub__Z13initParticlesP8ParticleiP8Particlei
	.globl	_Z13initParticlesP8Particlei
	.type	_Z13initParticlesP8Particlei, @function
_Z13initParticlesP8Particlei:
.LFB3875:
	.cfi_startproc
	endbr64
	jmp	_Z42__device_stub__Z13initParticlesP8ParticleiP8Particlei
	.cfi_endproc
.LFE3875:
	.size	_Z13initParticlesP8Particlei, .-_Z13initParticlesP8Particlei
	.globl	_Z43__device_stub__Z13computeForcesP8ParticleifP8Particleif
	.type	_Z43__device_stub__Z13computeForcesP8ParticleifP8Particleif, @function
_Z43__device_stub__Z13computeForcesP8ParticleifP8Particleif:
.LFB3876:
	.cfi_startproc
	endbr64
	subq	$120, %rsp
	.cfi_def_cfa_offset 128
	movq	%rdi, 8(%rsp)
	leaq	24(%rsp), %rcx
	leaq	16(%rsp), %rdx
	movl	%esi, 4(%rsp)
	leaq	32(%rsp), %rdi
	leaq	44(%rsp), %rsi
	movss	%xmm0, (%rsp)
	movq	%fs:40, %rax
	movq	%rax, 104(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rax
	movl	$1, 40(%rsp)
	movq	%rax, 80(%rsp)
	leaq	4(%rsp), %rax
	movq	%rax, 88(%rsp)
	movq	%rsp, %rax
	movq	%rax, 96(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 32(%rsp)
	movq	%rax, 44(%rsp)
	movl	$1, 52(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L8
	pushq	24(%rsp)
	.cfi_def_cfa_offset 136
	leaq	_Z13computeForcesP8Particleif(%rip), %rdi
	pushq	24(%rsp)
	.cfi_def_cfa_offset 144
	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 136
	popq	%rdx
	.cfi_def_cfa_offset 128
.L8:
	movq	104(%rsp), %rax
	subq	%fs:40, %rax
	je	.L10
	call	__stack_chk_fail@PLT
.L10:
	addq	$120, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3876:
	.size	_Z43__device_stub__Z13computeForcesP8ParticleifP8Particleif, .-_Z43__device_stub__Z13computeForcesP8ParticleifP8Particleif
	.globl	_Z13computeForcesP8Particleif
	.type	_Z13computeForcesP8Particleif, @function
_Z13computeForcesP8Particleif:
.LFB3877:
	.cfi_startproc
	endbr64
	jmp	_Z43__device_stub__Z13computeForcesP8ParticleifP8Particleif
	.cfi_endproc
.LFE3877:
	.size	_Z13computeForcesP8Particleif, .-_Z13computeForcesP8Particleif
	.globl	_Z45__device_stub__Z15updateParticlesP8ParticleifP8Particleif
	.type	_Z45__device_stub__Z15updateParticlesP8ParticleifP8Particleif, @function
_Z45__device_stub__Z15updateParticlesP8ParticleifP8Particleif:
.LFB3878:
	.cfi_startproc
	endbr64
	subq	$120, %rsp
	.cfi_def_cfa_offset 128
	movq	%rdi, 8(%rsp)
	leaq	24(%rsp), %rcx
	leaq	16(%rsp), %rdx
	movl	%esi, 4(%rsp)
	leaq	32(%rsp), %rdi
	leaq	44(%rsp), %rsi
	movss	%xmm0, (%rsp)
	movq	%fs:40, %rax
	movq	%rax, 104(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rax
	movl	$1, 40(%rsp)
	movq	%rax, 80(%rsp)
	leaq	4(%rsp), %rax
	movq	%rax, 88(%rsp)
	movq	%rsp, %rax
	movq	%rax, 96(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 32(%rsp)
	movq	%rax, 44(%rsp)
	movl	$1, 52(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L13
	pushq	24(%rsp)
	.cfi_def_cfa_offset 136
	leaq	_Z15updateParticlesP8Particleif(%rip), %rdi
	pushq	24(%rsp)
	.cfi_def_cfa_offset 144
	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 136
	popq	%rdx
	.cfi_def_cfa_offset 128
.L13:
	movq	104(%rsp), %rax
	subq	%fs:40, %rax
	je	.L15
	call	__stack_chk_fail@PLT
.L15:
	addq	$120, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3878:
	.size	_Z45__device_stub__Z15updateParticlesP8ParticleifP8Particleif, .-_Z45__device_stub__Z15updateParticlesP8ParticleifP8Particleif
	.globl	_Z15updateParticlesP8Particleif
	.type	_Z15updateParticlesP8Particleif, @function
_Z15updateParticlesP8Particleif:
.LFB3879:
	.cfi_startproc
	endbr64
	jmp	_Z45__device_stub__Z15updateParticlesP8ParticleifP8Particleif
	.cfi_endproc
.LFE3879:
	.size	_Z15updateParticlesP8Particleif, .-_Z15updateParticlesP8Particleif
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"Error allocating memory: "
.LC1:
	.string	"Error launching initParticles kernel: "
.LC3:
	.string	"Error launching computeForces kernel: "
.LC4:
	.string	"Error launching updateParticles kernel: "
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3849:
	.cfi_startproc
	endbr64
	pushq	%r12
	.cfi_def_cfa_offset 16
	.cfi_offset 12, -16
	movl	$262144, %esi
	pushq	%rbp
	.cfi_def_cfa_offset 24
	.cfi_offset 6, -24
	pushq	%rbx
	.cfi_def_cfa_offset 32
	.cfi_offset 3, -32
	subq	$48, %rsp
	.cfi_def_cfa_offset 80
	movq	%fs:40, %rax
	movq	%rax, 40(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rdi
	call	cudaMalloc@PLT
	testl	%eax, %eax
	je	.L19
	movl	%eax, %ebx
	leaq	.LC0(%rip), %rsi
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%ebx, %edi
	movq	%rax, %rbp
	call	cudaGetErrorString@PLT
	movq	%rbp, %rdi
	movq	%rax, %rsi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	jmp	.L20
.L19:
	movl	$16777217, %edx
	movl	$134217729, %edi
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	salq	$8, %rdx
	salq	$5, %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	.L21
	movq	8(%rsp), %rdi
	movl	$8192, %esi
	call	_Z42__device_stub__Z13initParticlesP8ParticleiP8Particlei
.L21:
	call	cudaGetLastError@PLT
	movl	$16777217, %ebx
	movl	$100, %r12d
	movl	%eax, %ebp
	salq	$8, %rbx
	testl	%eax, %eax
	je	.L22
	leaq	.LC1(%rip), %rsi
.L33:
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%ebp, %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
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
.L20:
	orl	$-1, %eax
	jmp	.L18
.L22:
	movl	$134217729, %edi
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movq	%rbx, %rdx
	salq	$5, %rdi
	movl	$1, %ecx
	movl	$1, %esi
	movq	%rbx, 28(%rsp)
	movl	$1, 36(%rsp)
	movq	%rdi, 16(%rsp)
	movl	$1, 24(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L24
	movss	.LC2(%rip), %xmm0
	movq	8(%rsp), %rdi
	movl	$8192, %esi
	call	_Z43__device_stub__Z13computeForcesP8ParticleifP8Particleif
.L24:
	call	cudaGetLastError@PLT
	movl	%eax, %ebp
	testl	%eax, %eax
	je	.L25
	leaq	.LC3(%rip), %rsi
	jmp	.L33
.L25:
	movl	$134217729, %edi
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movq	%rbx, %rdx
	salq	$5, %rdi
	movl	$1, %ecx
	movl	$1, %esi
	movq	%rbx, 28(%rsp)
	movl	$1, 36(%rsp)
	movq	%rdi, 16(%rsp)
	movl	$1, 24(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L26
	movss	.LC2(%rip), %xmm0
	movq	8(%rsp), %rdi
	movl	$8192, %esi
	call	_Z45__device_stub__Z15updateParticlesP8ParticleifP8Particleif
.L26:
	call	cudaGetLastError@PLT
	movl	%eax, %ebp
	testl	%eax, %eax
	je	.L27
	leaq	.LC4(%rip), %rsi
	jmp	.L33
.L27:
	call	cudaDeviceSynchronize@PLT
	decl	%r12d
	jne	.L22
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	xorl	%eax, %eax
.L18:
	movq	40(%rsp), %rdx
	subq	%fs:40, %rdx
	je	.L28
	call	__stack_chk_fail@PLT
.L28:
	addq	$48, %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
.LFE3849:
	.size	main, .-main
	.section	.rodata.str1.1
.LC5:
	.string	"_Z15updateParticlesP8Particleif"
.LC6:
	.string	"_Z13computeForcesP8Particleif"
.LC7:
	.string	"_Z13initParticlesP8Particlei"
.LC8:
	.string	"precalc_xorwow_matrix"
.LC9:
	.string	"precalc_xorwow_offset_matrix"
.LC10:
	.string	"mrg32k3aM1"
.LC11:
	.string	"mrg32k3aM2"
.LC12:
	.string	"mrg32k3aM1SubSeq"
.LC13:
	.string	"mrg32k3aM2SubSeq"
.LC14:
	.string	"mrg32k3aM1Seq"
.LC15:
	.string	"mrg32k3aM2Seq"
.LC16:
	.string	"__cr_lgamma_table"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3881:
	.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	.LC5(%rip), %rdx
	movq	%rax, %rdi
	movq	%rax, %rbx
	pushq	$0
	.cfi_def_cfa_offset 40
	movq	%rdx, %rcx
	leaq	_Z15updateParticlesP8Particleif(%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	.LC6(%rip), %rdx
	orl	$-1, %r8d
	leaq	_Z13computeForcesP8Particleif(%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	.LC7(%rip), %rdx
	orl	$-1, %r8d
	leaq	_Z13initParticlesP8Particlei(%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	%r8d, %r8d
	pushq	$0
	.cfi_def_cfa_offset 24
	leaq	.LC8(%rip), %rdx
	movl	$102400, %r9d
	leaq	_ZL21precalc_xorwow_matrix(%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	.LC9(%rip), %rdx
	movq	%rbx, %rdi
	xorl	%r8d, %r8d
	movq	%rdx, %rcx
	movl	$102400, %r9d
	leaq	_ZL28precalc_xorwow_offset_matrix(%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	.LC10(%rip), %rdx
	movq	%rbx, %rdi
	xorl	%r8d, %r8d
	movq	%rdx, %rcx
	movl	$2304, %r9d
	leaq	_ZL10mrg32k3aM1(%rip), %rsi
	call	__cudaRegisterVar@PLT
	popq	%rdi
	.cfi_def_cfa_offset 24
	popq	%r8
	.cfi_def_cfa_offset 16
	pushq	$0
	.cfi_def_cfa_offset 24
	pushq	$0
	.cfi_def_cfa_offset 32
	leaq	.LC11(%rip), %rdx
	movq	%rbx, %rdi
	xorl	%r8d, %r8d
	movq	%rdx, %rcx
	movl	$2304, %r9d
	leaq	_ZL10mrg32k3aM2(%rip), %rsi
	call	__cudaRegisterVar@PLT
	popq	%r9
	.cfi_def_cfa_offset 24
	popq	%r10
	.cfi_def_cfa_offset 16
	pushq	$0
	.cfi_def_cfa_offset 24
	pushq	$0
	.cfi_def_cfa_offset 32
	leaq	.LC12(%rip), %rdx
	movq	%rbx, %rdi
	xorl	%r8d, %r8d
	movq	%rdx, %rcx
	movl	$2016, %r9d
	leaq	_ZL16mrg32k3aM1SubSeq(%rip), %rsi
	call	__cudaRegisterVar@PLT
	popq	%r11
	.cfi_def_cfa_offset 24
	popq	%rax
	.cfi_def_cfa_offset 16
	pushq	$0
	.cfi_def_cfa_offset 24
	pushq	$0
	.cfi_def_cfa_offset 32
	leaq	.LC13(%rip), %rdx
	movq	%rbx, %rdi
	xorl	%r8d, %r8d
	movq	%rdx, %rcx
	movl	$2016, %r9d
	leaq	_ZL16mrg32k3aM2SubSeq(%rip), %rsi
	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	.LC14(%rip), %rdx
	movq	%rbx, %rdi
	xorl	%r8d, %r8d
	movq	%rdx, %rcx
	movl	$2304, %r9d
	leaq	_ZL13mrg32k3aM1Seq(%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	.LC15(%rip), %rdx
	movq	%rbx, %rdi
	xorl	%r8d, %r8d
	movq	%rdx, %rcx
	movl	$2304, %r9d
	leaq	_ZL13mrg32k3aM2Seq(%rip), %rsi
	call	__cudaRegisterVar@PLT
	popq	%rdi
	.cfi_def_cfa_offset 24
	popq	%r8
	.cfi_def_cfa_offset 16
	pushq	$0
	.cfi_def_cfa_offset 24
	pushq	$1
	.cfi_def_cfa_offset 32
	leaq	.LC16(%rip), %rdx
	movq	%rbx, %rdi
	xorl	%r8d, %r8d
	movl	$72, %r9d
	movq	%rdx, %rcx
	leaq	_ZL17__cr_lgamma_table(%rip), %rsi
	call	__cudaRegisterVar@PLT
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	popq	%r9
	.cfi_def_cfa_offset 24
	popq	%r10
	.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
.LFE3881:
	.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
	.local	_ZL17__cr_lgamma_table
	.comm	_ZL17__cr_lgamma_table,72,32
	.local	_ZL13mrg32k3aM2Seq
	.comm	_ZL13mrg32k3aM2Seq,2304,32
	.local	_ZL13mrg32k3aM1Seq
	.comm	_ZL13mrg32k3aM1Seq,2304,32
	.local	_ZL16mrg32k3aM2SubSeq
	.comm	_ZL16mrg32k3aM2SubSeq,2016,32
	.local	_ZL16mrg32k3aM1SubSeq
	.comm	_ZL16mrg32k3aM1SubSeq,2016,32
	.local	_ZL10mrg32k3aM2
	.comm	_ZL10mrg32k3aM2,2304,32
	.local	_ZL10mrg32k3aM1
	.comm	_ZL10mrg32k3aM1,2304,32
	.local	_ZL28precalc_xorwow_offset_matrix
	.comm	_ZL28precalc_xorwow_offset_matrix,102400,32
	.local	_ZL21precalc_xorwow_matrix
	.comm	_ZL21precalc_xorwow_matrix,102400,32
	.section	.rodata.cst4,"aM",@progbits,4
	.align 4
.LC2:
	.long	1008981770
	.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:

// nbody_simulation.cu
// A simple N-body simulation using brute force method with CUDA dynamic parallelism.
// This example is optimized for NVIDIA Ampere architecture.

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

#define N 8192
#define BLOCK_SIZE 256

// Structure to represent a particle
struct Particle {
    float4 pos;  // x, y, z, w (w can be used for mass or any other attribute)
    float4 vel;  // vx, vy, vz, w (w can be used for force or any other attribute)
};

// Kernel to initialize particles with random positions and velocities
__global__ void initParticles(Particle* particles, int n) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < n) {
        hiprandState state;
        hiprand_init(idx, 0, 0, &state);
        particles[idx].pos.x = hiprand_uniform(&state) * 100.0f;
        particles[idx].pos.y = hiprand_uniform(&state) * 100.0f;
        particles[idx].pos.z = hiprand_uniform(&state) * 100.0f;
        particles[idx].pos.w = 1.0f;  // Mass

        particles[idx].vel.x = hiprand_uniform(&state) * 0.1f - 0.05f;
        particles[idx].vel.y = hiprand_uniform(&state) * 0.1f - 0.05f;
        particles[idx].vel.z = hiprand_uniform(&state) * 0.1f - 0.05f;
        particles[idx].vel.w = 0.0f;  // Force
    }
}

// Kernel to compute forces between particles using brute force
__global__ void computeForces(Particle* particles, int n, float dt) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < n) {
        float4 force = {0.0f, 0.0f, 0.0f, 0.0f};
        for (int j = 0; j < n; j++) {
            if (j != idx) {
                float4 r = {particles[j].pos.x - particles[idx].pos.x,
                           particles[j].pos.y - particles[idx].pos.y,
                           particles[j].pos.z - particles[idx].pos.z,
                           0.0f};
                float distSquared = r.x * r.x + r.y * r.y + r.z * r.z + 1e-6f;
                float dist = sqrtf(distSquared);
                float f = particles[j].pos.w / (distSquared * dist);
                force.x += f * r.x;
                force.y += f * r.y;
                force.z += f * r.z;
            }
        }
        particles[idx].vel.w = force.x;  // Store force in w component of velocity
    }
}

// Kernel to update positions and velocities
__global__ void updateParticles(Particle* particles, int n, float dt) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < n) {
        particles[idx].vel.x += particles[idx].vel.w * dt;
        particles[idx].vel.y += particles[idx].vel.w * dt;
        particles[idx].vel.z += particles[idx].vel.w * dt;

        particles[idx].pos.x += particles[idx].vel.x * dt;
        particles[idx].pos.y += particles[idx].vel.y * dt;
        particles[idx].pos.z += particles[idx].vel.z * dt;
    }
}

// Main function to run the simulation
int main() {
    Particle* d_particles;
    size_t size = N * sizeof(Particle);

    // Allocate memory on the device
    hipError_t err = hipMalloc(&d_particles, size);
    if (err != hipSuccess) {
        std::cerr << "Error allocating memory: " << hipGetErrorString(err) << std::endl;
        return -1;
    }

    // Initialize particles
    int numBlocks = (N + BLOCK_SIZE - 1) / BLOCK_SIZE;
    initParticles<<<numBlocks, BLOCK_SIZE>>>(d_particles, N);
    err = hipGetLastError();
    if (err != hipSuccess) {
        std::cerr << "Error launching initParticles kernel: " << hipGetErrorString(err) << std::endl;
        hipFree(d_particles);
        return -1;
    }

    // Simulation parameters
    float dt = 0.01f;
    int numSteps = 100;

    // Run the simulation
    for (int step = 0; step < numSteps; step++) {
        computeForces<<<numBlocks, BLOCK_SIZE>>>(d_particles, N, dt);
        err = hipGetLastError();
        if (err != hipSuccess) {
            std::cerr << "Error launching computeForces kernel: " << hipGetErrorString(err) << std::endl;
            hipFree(d_particles);
            return -1;
        }

        updateParticles<<<numBlocks, BLOCK_SIZE>>>(d_particles, N, dt);
        err = hipGetLastError();
        if (err != hipSuccess) {
            std::cerr << "Error launching updateParticles kernel: " << hipGetErrorString(err) << std::endl;
            hipFree(d_particles);
            return -1;
        }

        hipDeviceSynchronize();  // Ensure all particles are updated before next step
    }

    // Free device memory
    hipFree(d_particles);

    return 0;
}
	.text
	.file	"cuda_code_023828.hip"
                                        # Start of file scope inline assembly
	.globl	_ZSt21ios_base_library_initv

                                        # End of file scope inline assembly
	.globl	_Z28__device_stub__initParticlesP8Particlei # -- Begin function _Z28__device_stub__initParticlesP8Particlei
	.type	_Z28__device_stub__initParticlesP8Particlei,@function
_Z28__device_stub__initParticlesP8Particlei: # @_Z28__device_stub__initParticlesP8Particlei
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%r13
	.cfi_def_cfa_offset 32
	pushq	%r12
	.cfi_def_cfa_offset 40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	subq	$80, %rsp
	.cfi_def_cfa_offset 128
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	24(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	4(%rsp), %rcx
	movl	%esi, (%rcx)
	leaq	64(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	leaq	48(%rsp), %r14
	leaq	32(%rsp), %r15
	leaq	16(%rsp), %r12
	leaq	8(%rsp), %r13
	movq	%r14, %rdi
	movq	%r15, %rsi
	movq	%r12, %rdx
	movq	%r13, %rcx
	callq	__hipPopCallConfiguration
	movq	(%r14), %rsi
	movl	8(%r14), %edx
	movq	(%r15), %rcx
	movl	8(%r15), %r8d
	movl	$_Z13initParticlesP8Particlei, %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	_Z28__device_stub__initParticlesP8Particlei, .Lfunc_end0-_Z28__device_stub__initParticlesP8Particlei
	.cfi_endproc
                                        # -- End function
	.globl	_Z28__device_stub__computeForcesP8Particleif # -- Begin function _Z28__device_stub__computeForcesP8Particleif
	.type	_Z28__device_stub__computeForcesP8Particleif,@function
_Z28__device_stub__computeForcesP8Particleif: # @_Z28__device_stub__computeForcesP8Particleif
	.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	$96, %rsp
	.cfi_def_cfa_offset 144
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	24(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	4(%rsp), %rcx
	movl	%esi, (%rcx)
	movq	%rsp, %rdx
	movss	%xmm0, (%rdx)
	leaq	64(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	movq	%rdx, 16(%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	$_Z13computeForcesP8Particleif, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$112, %rsp
	.cfi_adjust_cfa_offset -112
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end1:
	.size	_Z28__device_stub__computeForcesP8Particleif, .Lfunc_end1-_Z28__device_stub__computeForcesP8Particleif
	.cfi_endproc
                                        # -- End function
	.globl	_Z30__device_stub__updateParticlesP8Particleif # -- Begin function _Z30__device_stub__updateParticlesP8Particleif
	.type	_Z30__device_stub__updateParticlesP8Particleif,@function
_Z30__device_stub__updateParticlesP8Particleif: # @_Z30__device_stub__updateParticlesP8Particleif
	.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	$96, %rsp
	.cfi_def_cfa_offset 144
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	24(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	4(%rsp), %rcx
	movl	%esi, (%rcx)
	movq	%rsp, %rdx
	movss	%xmm0, (%rdx)
	leaq	64(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	movq	%rdx, 16(%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	$_Z15updateParticlesP8Particleif, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$112, %rsp
	.cfi_adjust_cfa_offset -112
	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	_Z30__device_stub__updateParticlesP8Particleif, .Lfunc_end2-_Z30__device_stub__updateParticlesP8Particleif
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst4,"aM",@progbits,4
	.p2align	2, 0x0                          # -- Begin function main
.LCPI3_0:
	.long	0x3c23d70a                      # float 0.00999999977
	.text
	.globl	main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	pushq	%r15
	.cfi_def_cfa_offset 24
	pushq	%r14
	.cfi_def_cfa_offset 32
	pushq	%rbx
	.cfi_def_cfa_offset 40
	pushq	%rax
	.cfi_def_cfa_offset 48
	.cfi_offset %rbx, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	.cfi_offset %rbp, -16
	movq	%rsp, %rdi
	movl	$262144, %esi                   # imm = 0x40000
	callq	hipMalloc
	testl	%eax, %eax
	je	.LBB3_3
# %bb.1:
	movl	%eax, %ebx
	movl	$_ZSt4cerr, %edi
	movl	$.L.str, %esi
	movl	$25, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	%ebx, %edi
	callq	hipGetErrorString
	testq	%rax, %rax
	je	.LBB3_10
# %bb.2:
	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_11
.LBB3_3:
	movabsq	$4294967328, %rbx               # imm = 0x100000020
	leaq	224(%rbx), %r14
	movq	%rbx, %rdi
	movl	$1, %esi
	movq	%r14, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB3_5
# %bb.4:
	movq	(%rsp), %rdi
	movl	$8192, %esi                     # imm = 0x2000
	callq	_Z28__device_stub__initParticlesP8Particlei
.LBB3_5:
	callq	hipGetLastError
	testl	%eax, %eax
	je	.LBB3_12
# %bb.6:
	movl	%eax, %ebp
	movl	$_ZSt4cerr, %edi
	movl	$.L.str.1, %esi
.LBB3_7:
	movl	$38, %edx
.LBB3_8:
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	%ebp, %edi
	callq	hipGetErrorString
	testq	%rax, %rax
	je	.LBB3_21
# %bb.9:
	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_22
.LBB3_10:
	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_11:                               # %_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
	jmp	.LBB3_23
.LBB3_12:                               # %.preheader.preheader
	movl	$100, %r15d
.LBB3_13:                               # %.preheader
                                        # =>This Inner Loop Header: Depth=1
	movq	%rbx, %rdi
	movl	$1, %esi
	movq	%r14, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB3_15
# %bb.14:                               #   in Loop: Header=BB3_13 Depth=1
	movq	(%rsp), %rdi
	movl	$8192, %esi                     # imm = 0x2000
	movss	.LCPI3_0(%rip), %xmm0           # xmm0 = mem[0],zero,zero,zero
	callq	_Z28__device_stub__computeForcesP8Particleif
.LBB3_15:                               #   in Loop: Header=BB3_13 Depth=1
	callq	hipGetLastError
	testl	%eax, %eax
	jne	.LBB3_25
# %bb.16:                               #   in Loop: Header=BB3_13 Depth=1
	movq	%rbx, %rdi
	movl	$1, %esi
	movq	%r14, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB3_18
# %bb.17:                               #   in Loop: Header=BB3_13 Depth=1
	movq	(%rsp), %rdi
	movl	$8192, %esi                     # imm = 0x2000
	movss	.LCPI3_0(%rip), %xmm0           # xmm0 = mem[0],zero,zero,zero
	callq	_Z30__device_stub__updateParticlesP8Particleif
.LBB3_18:                               #   in Loop: Header=BB3_13 Depth=1
	callq	hipGetLastError
	testl	%eax, %eax
	jne	.LBB3_26
# %bb.19:                               #   in Loop: Header=BB3_13 Depth=1
	callq	hipDeviceSynchronize
	decl	%r15d
	jne	.LBB3_13
# %bb.20:
	movq	(%rsp), %rdi
	callq	hipFree
	xorl	%eax, %eax
	jmp	.LBB3_24
.LBB3_21:
	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_22:                               # %_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc.exit41
	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
	movq	(%rsp), %rdi
	callq	hipFree
.LBB3_23:                               # %.thread
	movl	$-1, %eax
.LBB3_24:                               # %.thread
	addq	$8, %rsp
	.cfi_def_cfa_offset 40
	popq	%rbx
	.cfi_def_cfa_offset 32
	popq	%r14
	.cfi_def_cfa_offset 24
	popq	%r15
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	retq
.LBB3_25:
	.cfi_def_cfa_offset 48
	movl	%eax, %ebp
	movl	$_ZSt4cerr, %edi
	movl	$.L.str.2, %esi
	jmp	.LBB3_7
.LBB3_26:
	movl	%eax, %ebp
	movl	$_ZSt4cerr, %edi
	movl	$.L.str.3, %esi
	movl	$40, %edx
	jmp	.LBB3_8
.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	$_Z13initParticlesP8Particlei, %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	$_Z13computeForcesP8Particleif, %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	$_Z15updateParticlesP8Particleif, %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	_Z13initParticlesP8Particlei,@object # @_Z13initParticlesP8Particlei
	.section	.rodata,"a",@progbits
	.globl	_Z13initParticlesP8Particlei
	.p2align	3, 0x0
_Z13initParticlesP8Particlei:
	.quad	_Z28__device_stub__initParticlesP8Particlei
	.size	_Z13initParticlesP8Particlei, 8

	.type	_Z13computeForcesP8Particleif,@object # @_Z13computeForcesP8Particleif
	.globl	_Z13computeForcesP8Particleif
	.p2align	3, 0x0
_Z13computeForcesP8Particleif:
	.quad	_Z28__device_stub__computeForcesP8Particleif
	.size	_Z13computeForcesP8Particleif, 8

	.type	_Z15updateParticlesP8Particleif,@object # @_Z15updateParticlesP8Particleif
	.globl	_Z15updateParticlesP8Particleif
	.p2align	3, 0x0
_Z15updateParticlesP8Particleif:
	.quad	_Z30__device_stub__updateParticlesP8Particleif
	.size	_Z15updateParticlesP8Particleif, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"Error allocating memory: "
	.size	.L.str, 26

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"Error launching initParticles kernel: "
	.size	.L.str.1, 39

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"Error launching computeForces kernel: "
	.size	.L.str.2, 39

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"Error launching updateParticles kernel: "
	.size	.L.str.3, 41

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z13initParticlesP8Particlei"
	.size	.L__unnamed_1, 29

	.type	.L__unnamed_2,@object           # @1
.L__unnamed_2:
	.asciz	"_Z13computeForcesP8Particleif"
	.size	.L__unnamed_2, 30

	.type	.L__unnamed_3,@object           # @2
.L__unnamed_3:
	.asciz	"_Z15updateParticlesP8Particleif"
	.size	.L__unnamed_3, 32

	.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__initParticlesP8Particlei
	.addrsig_sym _Z28__device_stub__computeForcesP8Particleif
	.addrsig_sym _Z30__device_stub__updateParticlesP8Particleif
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z13initParticlesP8Particlei
	.addrsig_sym _Z13computeForcesP8Particleif
	.addrsig_sym _Z15updateParticlesP8Particleif
	.addrsig_sym _ZSt4cerr
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z13initParticlesP8Particlei ; -- Begin function _Z13initParticlesP8Particlei
	.globl	_Z13initParticlesP8Particlei
	.p2align	8
	.type	_Z13initParticlesP8Particlei,@function
_Z13initParticlesP8Particlei:           ; @_Z13initParticlesP8Particlei
; %bb.0:
	s_clause 0x1
	s_load_b32 s2, s[0:1], 0x1c
	s_load_b32 s3, s[0:1], 0x8
	s_waitcnt lgkmcnt(0)
	s_and_b32 s2, s2, 0xffff
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_mad_u64_u32 v[1:2], null, s15, s2, v[0:1]
	s_mov_b32 s2, exec_lo
	v_cmpx_gt_i32_e64 s3, v1
	s_cbranch_execz .LBB0_2
; %bb.1:
	v_xor_b32_e32 v0, 0x2c7f967f, v1
	v_cmp_lt_i32_e32 vcc_lo, -1, v1
	s_mov_b32 s2, 0x3dcccccd
	s_load_b64 s[0:1], s[0:1], 0x0
	v_mov_b32_e32 v7, 0x8a5d614f
	v_mul_lo_u32 v0, 0x493c4aa1, v0
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_add_nc_u32_e32 v2, 0x75bcd15, v0
	v_add_nc_u32_e32 v4, 0x583f19, v0
	v_lshrrev_b32_e32 v3, 2, v2
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_lshlrev_b32_e32 v5, 4, v4
	v_xor_b32_e32 v2, v3, v2
	v_xor_b32_e32 v3, 0x159a55e5, v0
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_lshlrev_b32_e32 v6, 1, v2
	v_lshrrev_b32_e32 v8, 2, v3
	s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_3)
	v_xor_b32_e32 v5, v5, v6
	v_cndmask_b32_e32 v6, 0xfa091aa4, v7, vcc_lo
	v_xor_b32_e32 v3, v8, v3
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_xor3_b32 v2, v5, v4, v2
	v_add_nc_u32_e32 v5, 0x1f123bb5, v6
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_lshlrev_b32_e32 v7, 1, v3
	v_lshlrev_b32_e32 v8, 4, v2
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_lshrrev_b32_e32 v9, 2, v5
	v_xor_b32_e32 v7, v7, v8
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_xor_b32_e32 v5, v9, v5
	v_xor3_b32 v7, v7, v3, v2
	v_xor_b32_e32 v3, 0x5491333, v6
	s_delay_alu instid0(VALU_DEP_3) | instskip(SKIP_4) | instid1(VALU_DEP_3)
	v_lshlrev_b32_e32 v8, 1, v5
	v_add3_u32 v6, v0, v6, 0x64f0c9
	v_lshrrev_b32_e32 v0, 2, v2
	v_lshlrev_b32_e32 v9, 4, v7
	v_lshrrev_b32_e32 v10, 2, v3
	v_xor_b32_e32 v11, v0, v2
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_xor_b32_e32 v8, v8, v9
	v_xor_b32_e32 v3, v10, v3
	v_lshrrev_b32_e32 v10, 2, v4
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_xor3_b32 v5, v8, v5, v7
	v_lshlrev_b32_e32 v8, 1, v3
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_xor_b32_e32 v4, v10, v4
	v_lshlrev_b32_e32 v9, 4, v5
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_xor_b32_e32 v8, v8, v9
	v_lshlrev_b32_e32 v9, 1, v11
	v_xor3_b32 v10, v8, v3, v5
	v_lshlrev_b32_e32 v3, 1, v4
	v_add3_u32 v5, v6, v5, 0x10974f
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_lshlrev_b32_e32 v8, 4, v10
	v_cvt_f32_u32_e32 v5, v5
	s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_2) | instid1(VALU_DEP_4)
	v_xor_b32_e32 v3, v3, v8
	v_add3_u32 v8, v6, v2, 0x587c5
	v_ashrrev_i32_e32 v2, 31, v1
	v_fmaak_f32 v5, 0x2f800000, v5, 0x2f800000
	s_delay_alu instid0(VALU_DEP_4) | instskip(NEXT) | instid1(VALU_DEP_4)
	v_xor3_b32 v4, v3, v4, v10
	v_cvt_f32_u32_e32 v8, v8
	s_delay_alu instid0(VALU_DEP_4) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_lshlrev_b64 v[0:1], 5, v[1:2]
	v_dual_mov_b32 v3, 1.0 :: v_dual_lshlrev_b32 v12, 4, v4
	s_delay_alu instid0(VALU_DEP_3) | instskip(SKIP_1) | instid1(VALU_DEP_3)
	v_fmaak_f32 v2, 0x2f800000, v8, 0x2f800000
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v8, vcc_lo, s0, v0
	s_delay_alu instid0(VALU_DEP_3) | instskip(SKIP_3) | instid1(VALU_DEP_4)
	v_xor_b32_e32 v12, v9, v12
	v_add_co_ci_u32_e32 v9, vcc_lo, s1, v1, vcc_lo
	v_mul_f32_e32 v0, 0x42c80000, v2
	v_add3_u32 v2, v6, v7, 0xb0f8a
	v_xor3_b32 v1, v12, v11, v4
	v_add3_u32 v7, v6, v10, 0x161f14
	v_add3_u32 v4, v6, v4, 0x1ba6d9
	s_delay_alu instid0(VALU_DEP_4) | instskip(NEXT) | instid1(VALU_DEP_4)
	v_cvt_f32_u32_e32 v2, v2
	v_add3_u32 v1, v6, v1, 0x212e9e
	s_delay_alu instid0(VALU_DEP_4) | instskip(NEXT) | instid1(VALU_DEP_4)
	v_cvt_f32_u32_e32 v6, v7
	v_cvt_f32_u32_e32 v4, v4
	s_delay_alu instid0(VALU_DEP_4) | instskip(NEXT) | instid1(VALU_DEP_4)
	v_fmaak_f32 v2, 0x2f800000, v2, 0x2f800000
	v_cvt_f32_u32_e32 v1, v1
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_dual_fmaak_f32 v6, 0x2f800000, v6, 0x2f800000 :: v_dual_fmaak_f32 v7, 0x2f800000, v4, 0x2f800000
	v_fmaak_f32 v10, 0x2f800000, v1, 0x2f800000
	s_delay_alu instid0(VALU_DEP_4) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_dual_mul_f32 v1, 0x42c80000, v2 :: v_dual_mul_f32 v2, 0x42c80000, v5
	v_dual_fmaak_f32 v5, s2, v7, 0xbd4ccccd :: v_dual_fmaak_f32 v4, s2, v6, 0xbd4ccccd
	s_delay_alu instid0(VALU_DEP_3)
	v_dual_fmaak_f32 v6, s2, v10, 0xbd4ccccd :: v_dual_mov_b32 v7, 0
	s_clause 0x1
	global_store_b128 v[8:9], v[0:3], off
	global_store_b128 v[8:9], v[4:7], off offset:16
.LBB0_2:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z13initParticlesP8Particlei
		.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 13
		.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	_Z13initParticlesP8Particlei, .Lfunc_end0-_Z13initParticlesP8Particlei
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 684
; NumSgprs: 18
; NumVgprs: 13
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 1
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 13
; 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	_Z13computeForcesP8Particleif ; -- Begin function _Z13computeForcesP8Particleif
	.globl	_Z13computeForcesP8Particleif
	.p2align	8
	.type	_Z13computeForcesP8Particleif,@function
_Z13computeForcesP8Particleif:          ; @_Z13computeForcesP8Particleif
; %bb.0:
	s_clause 0x1
	s_load_b32 s2, s[0:1], 0x1c
	s_load_b32 s4, s[0:1], 0x8
	s_waitcnt lgkmcnt(0)
	s_and_b32 s2, s2, 0xffff
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_mad_u64_u32 v[1:2], null, s15, s2, v[0:1]
	s_mov_b32 s2, exec_lo
	v_cmpx_gt_i32_e64 s4, v1
	s_cbranch_execz .LBB1_8
; %bb.1:                                ; %.preheader
	s_load_b64 s[2:3], s[0:1], 0x0
	v_ashrrev_i32_e32 v2, 31, v1
	s_cmp_lt_i32 s4, 1
	s_delay_alu instid0(VALU_DEP_1)
	v_lshlrev_b64 v[2:3], 5, v[1:2]
	s_cbranch_scc1 .LBB1_6
; %bb.2:                                ; %.lr.ph
	s_waitcnt lgkmcnt(0)
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v4, vcc_lo, s2, v2
	v_add_co_ci_u32_e32 v5, vcc_lo, s3, v3, vcc_lo
	v_mov_b32_e32 v0, 0
	s_add_u32 s1, s2, 8
	s_addc_u32 s5, s3, 0
.LBB1_3:                                ; =>This Inner Loop Header: Depth=1
	s_mov_b32 s6, exec_lo
	v_cmpx_ne_u32_e32 0, v1
	s_cbranch_execz .LBB1_5
; %bb.4:                                ;   in Loop: Header=BB1_3 Depth=1
	global_load_b96 v[6:8], v[4:5], off
	s_add_u32 s8, s1, -8
	s_addc_u32 s9, s5, -1
	s_load_b128 s[8:11], s[8:9], 0x0
	s_waitcnt vmcnt(0) lgkmcnt(0)
	v_dual_sub_f32 v7, s9, v7 :: v_dual_sub_f32 v6, s8, v6
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_dual_sub_f32 v8, s10, v8 :: v_dual_mul_f32 v7, v7, v7
	v_fmac_f32_e32 v7, v6, v6
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_fmac_f32_e32 v7, v8, v8
	v_add_f32_e32 v7, 0x358637bd, v7
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_mul_f32_e32 v8, 0x4f800000, v7
	v_cmp_gt_f32_e32 vcc_lo, 0xf800000, v7
	v_cndmask_b32_e32 v8, v7, v8, vcc_lo
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
	v_sqrt_f32_e32 v9, v8
	s_waitcnt_depctr 0xfff
	v_add_nc_u32_e32 v10, -1, v9
	v_add_nc_u32_e32 v11, 1, v9
	v_fma_f32 v12, -v10, v9, v8
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_fma_f32 v13, -v11, v9, v8
	v_cmp_ge_f32_e64 s0, 0, v12
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_cndmask_b32_e64 v9, v9, v10, s0
	v_cmp_lt_f32_e64 s0, 0, v13
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_cndmask_b32_e64 v9, v9, v11, s0
	v_mul_f32_e32 v10, 0x37800000, v9
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_cndmask_b32_e32 v9, v9, v10, vcc_lo
	v_cmp_class_f32_e64 vcc_lo, v8, 0x260
	v_cndmask_b32_e32 v8, v9, v8, vcc_lo
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_mul_f32_e32 v7, v7, v8
	v_div_scale_f32 v8, null, v7, v7, s11
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_1)
	v_rcp_f32_e32 v9, v8
	s_waitcnt_depctr 0xfff
	v_fma_f32 v10, -v8, v9, 1.0
	v_fmac_f32_e32 v9, v10, v9
	v_div_scale_f32 v10, vcc_lo, s11, v7, s11
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_mul_f32_e32 v11, v10, v9
	v_fma_f32 v12, -v8, v11, v10
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_fmac_f32_e32 v11, v12, v9
	v_fma_f32 v8, -v8, v11, v10
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_div_fmas_f32 v8, v8, v9, v11
	v_div_fixup_f32 v7, v8, v7, s11
	s_delay_alu instid0(VALU_DEP_1)
	v_fmac_f32_e32 v0, v6, v7
.LBB1_5:                                ;   in Loop: Header=BB1_3 Depth=1
	s_or_b32 exec_lo, exec_lo, s6
	s_add_i32 s4, s4, -1
	v_add_nc_u32_e32 v1, -1, v1
	s_add_u32 s1, s1, 32
	s_addc_u32 s5, s5, 0
	s_cmp_eq_u32 s4, 0
	s_cbranch_scc0 .LBB1_3
	s_branch .LBB1_7
.LBB1_6:
	v_mov_b32_e32 v0, 0
.LBB1_7:                                ; %Flow53
	s_waitcnt lgkmcnt(0)
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_add_co_u32 v1, vcc_lo, s2, v2
	v_add_co_ci_u32_e32 v2, vcc_lo, s3, v3, vcc_lo
	global_store_b32 v[1:2], v0, off offset:28
.LBB1_8:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z13computeForcesP8Particleif
		.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 14
		.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	_Z13computeForcesP8Particleif, .Lfunc_end1-_Z13computeForcesP8Particleif
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 524
; NumSgprs: 18
; NumVgprs: 14
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 1
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 14
; 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	_Z15updateParticlesP8Particleif ; -- Begin function _Z15updateParticlesP8Particleif
	.globl	_Z15updateParticlesP8Particleif
	.p2align	8
	.type	_Z15updateParticlesP8Particleif,@function
_Z15updateParticlesP8Particleif:        ; @_Z15updateParticlesP8Particleif
; %bb.0:
	s_clause 0x1
	s_load_b32 s4, s[0:1], 0x1c
	s_load_b64 s[2:3], s[0:1], 0x8
	s_waitcnt lgkmcnt(0)
	s_and_b32 s4, s4, 0xffff
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_mad_u64_u32 v[1:2], null, s15, s4, v[0:1]
	v_cmp_gt_i32_e32 vcc_lo, s2, v1
	s_and_saveexec_b32 s2, vcc_lo
	s_cbranch_execz .LBB2_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[0:1], 5, v[1:2]
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v7, vcc_lo, s0, v0
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_ci_u32_e32 v8, vcc_lo, s1, v1, vcc_lo
	s_clause 0x1
	global_load_b128 v[0:3], v[7:8], off offset:16
	global_load_b96 v[4:6], v[7:8], off
	s_waitcnt vmcnt(1)
	v_fma_f32 v0, s3, v3, v0
	v_fma_f32 v1, s3, v3, v1
	v_fmac_f32_e32 v2, s3, v3
	s_waitcnt vmcnt(0)
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_fma_f32 v4, s3, v0, v4
	v_fma_f32 v5, s3, v1, v5
	s_delay_alu instid0(VALU_DEP_3)
	v_fmac_f32_e32 v6, s3, v2
	s_clause 0x1
	global_store_b96 v[7:8], v[0:2], off offset:16
	global_store_b96 v[7:8], v[4:6], off
.LBB2_2:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z15updateParticlesP8Particleif
		.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 9
		.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	_Z15updateParticlesP8Particleif, .Lfunc_end2-_Z15updateParticlesP8Particleif
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 208
; NumSgprs: 18
; NumVgprs: 9
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 1
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 9
; Occupancy: 16
; WaveLimiterHint : 0
; COMPUTE_PGM_RSRC2:SCRATCH_EN: 0
; COMPUTE_PGM_RSRC2:USER_SGPR: 15
; COMPUTE_PGM_RSRC2:TRAP_HANDLER: 0
; COMPUTE_PGM_RSRC2:TGID_X_EN: 1
; COMPUTE_PGM_RSRC2:TGID_Y_EN: 0
; COMPUTE_PGM_RSRC2:TGID_Z_EN: 0
; COMPUTE_PGM_RSRC2:TIDIG_COMP_CNT: 0
	.text
	.p2alignl 7, 3214868480
	.fill 96, 4, 3214868480
	.type	__hip_cuid_,@object             ; @__hip_cuid_
	.section	.bss,"aw",@nobits
	.globl	__hip_cuid_
__hip_cuid_:
	.byte	0                               ; 0x0
	.size	__hip_cuid_, 1

	.ident	"AMD clang version 18.0.0git (https://github.com/RadeonOpenCompute/llvm-project roc-6.3.2 25012 e5bf7e55c91490b07c49d8960fa7983d864936c4)"
	.section	".note.GNU-stack","",@progbits
	.addrsig
	.addrsig_sym __hip_cuid_
	.amdgpu_metadata
---
amdhsa.kernels:
  - .args:
      - .address_space:  global
        .offset:         0
        .size:           8
        .value_kind:     global_buffer
      - .offset:         8
        .size:           4
        .value_kind:     by_value
      - .offset:         16
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         20
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         24
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         28
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         30
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         32
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         34
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         36
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         38
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         56
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         64
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         72
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         80
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 272
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z13initParticlesP8Particlei
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z13initParticlesP8Particlei.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     13
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
  - .args:
      - .address_space:  global
        .offset:         0
        .size:           8
        .value_kind:     global_buffer
      - .offset:         8
        .size:           4
        .value_kind:     by_value
      - .offset:         12
        .size:           4
        .value_kind:     by_value
      - .offset:         16
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         20
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         24
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         28
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         30
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         32
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         34
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         36
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         38
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         56
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         64
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         72
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         80
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 272
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z13computeForcesP8Particleif
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z13computeForcesP8Particleif.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     14
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
  - .args:
      - .address_space:  global
        .offset:         0
        .size:           8
        .value_kind:     global_buffer
      - .offset:         8
        .size:           4
        .value_kind:     by_value
      - .offset:         12
        .size:           4
        .value_kind:     by_value
      - .offset:         16
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         20
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         24
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         28
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         30
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         32
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         34
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         36
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         38
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         56
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         64
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         72
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         80
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 272
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z15updateParticlesP8Particleif
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z15updateParticlesP8Particleif.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     9
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
