// nbody_simulation.cpp (CUDA Version)
#include <iostream>
#include <cuda_runtime.h>
#include <math.h>

#define BLOCK_SIZE 256
#define SOFTENING 1e-9f

struct Particle {
    float4 position;
    float4 velocity;
};

// Update particle positions and velocities
__global__ void updateParticles(Particle* particles, float deltaTime, int numParticles) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    
    if (idx < numParticles) {
        // Load current particle
        float4 pos = particles[idx].position;
        float4 vel = particles[idx].velocity;
        
        // Initialize force accumulator
        float3 force = make_float3(0.0f, 0.0f, 0.0f);
        
        // Compute forces from all other particles
        for (int j = 0; j < numParticles; j++) {
            if (idx != j) {
                float4 pos2 = particles[j].position;
                
                // Calculate distance vector
                float3 r = make_float3(
                    pos2.x - pos.x,
                    pos2.y - pos.y,
                    pos2.z - pos.z
                );
                
                // Distance squared + softening factor
                float distSqr = r.x * r.x + r.y * r.y + r.z * r.z + SOFTENING;
                
                // Newton's law of gravity: F = G*m1*m2/r^2
                // We're using G=1 and unit masses for simplicity
                float invDist = rsqrtf(distSqr);
                float invDist3 = invDist * invDist * invDist;
                
                // Accumulate force
                float mass = pos2.w;  // Use w component as mass
                force.x += r.x * invDist3 * mass;
                force.y += r.y * invDist3 * mass;
                force.z += r.z * invDist3 * mass;
            }
        }
        
        // Update velocity (a = F/m)
        vel.x += force.x * deltaTime / pos.w;  // Divide by mass
        vel.y += force.y * deltaTime / pos.w;
        vel.z += force.z * deltaTime / pos.w;
        
        // Update position
        pos.x += vel.x * deltaTime;
        pos.y += vel.y * deltaTime;
        pos.z += vel.z * deltaTime;
        
        // Store updated values
        particles[idx].position = pos;
        particles[idx].velocity = vel;
    }
}

int main() {
    const int numParticles = 4096;
    const size_t bytes = numParticles * sizeof(Particle);
    
    // Host memory
    Particle* h_particles = (Particle*)malloc(bytes);
    
    // Initialize particles in a sphere with random velocities
    srand(42);
    for (int i = 0; i < numParticles; i++) {
        // Random position on sphere surface
        float theta = 2.0f * M_PI * ((float)rand() / RAND_MAX);
        float phi = acos(2.0f * ((float)rand() / RAND_MAX) - 1.0f);
        float r = 10.0f + ((float)rand() / RAND_MAX) * 10.0f;  // Between radius 10-20
        
        h_particles[i].position.x = r * sin(phi) * cos(theta);
        h_particles[i].position.y = r * sin(phi) * sin(theta);
        h_particles[i].position.z = r * cos(phi);
        h_particles[i].position.w = 1.0f + ((float)rand() / RAND_MAX) * 9.0f;  // Mass between 1-10
        
        // Random initial velocity (small, tangential to sphere)
        h_particles[i].velocity.x = 0.1f * ((float)rand() / RAND_MAX - 0.5f);
        h_particles[i].velocity.y = 0.1f * ((float)rand() / RAND_MAX - 0.5f);
        h_particles[i].velocity.z = 0.1f * ((float)rand() / RAND_MAX - 0.5f);
        h_particles[i].velocity.w = 0.0f;  // Not used
    }
    
    // Device memory
    Particle* d_particles;
    cudaMalloc(&d_particles, bytes);
    
    // Copy particles to device
    cudaMemcpy(d_particles, h_particles, bytes, cudaMemcpyHostToDevice);
    
    // Set up execution parameters
    int blocksPerGrid = (numParticles + BLOCK_SIZE - 1) / BLOCK_SIZE;
    
    // Run simulation for 10 steps
    float deltaTime = 0.01f;
    for (int step = 0; step < 10; step++) {
        // Launch kernel
        updateParticles<<<blocksPerGrid, BLOCK_SIZE>>>(d_particles, deltaTime, numParticles);
        
        // Check for errors
        cudaError_t err = cudaGetLastError();
        if (err != cudaSuccess) {
            std::cerr << "Kernel launch failed: " << cudaGetErrorString(err) << std::endl;
            return -1;
        }
    }
    
    // Copy results back
    cudaMemcpy(h_particles, d_particles, bytes, cudaMemcpyDeviceToHost);
    
    // Print first few particles' positions after simulation
    std::cout << "Particle positions after simulation:" << std::endl;
    for (int i = 0; i < 5; i++) {
        std::cout << "Particle " << i << ": (" 
                  << h_particles[i].position.x << ", "
                  << h_particles[i].position.y << ", "
                  << h_particles[i].position.z << ")" << std::endl;
    }
    
    // Free memory
    cudaFree(d_particles);
    free(h_particles);
    
    return 0;
}
	.file	"tmpxft_00047ba9_00000000-6_7.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB3377:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE3377:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z45__device_stub__Z15updateParticlesP8ParticlefiP8Particlefi
	.type	_Z45__device_stub__Z15updateParticlesP8ParticlefiP8Particlefi, @function
_Z45__device_stub__Z15updateParticlesP8ParticlefiP8Particlefi:
.LFB3399:
	.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, (%rsp)
	leaq	32(%rsp), %rdi
	leaq	44(%rsp), %rsi
	movss	%xmm0, 4(%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	.L2
	pushq	24(%rsp)
	.cfi_def_cfa_offset 136
	leaq	_Z15updateParticlesP8Particlefi(%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
.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
.LFE3399:
	.size	_Z45__device_stub__Z15updateParticlesP8ParticlefiP8Particlefi, .-_Z45__device_stub__Z15updateParticlesP8ParticlefiP8Particlefi
	.globl	_Z15updateParticlesP8Particlefi
	.type	_Z15updateParticlesP8Particlefi, @function
_Z15updateParticlesP8Particlefi:
.LFB3400:
	.cfi_startproc
	endbr64
	jmp	_Z45__device_stub__Z15updateParticlesP8ParticlefiP8Particlefi
	.cfi_endproc
.LFE3400:
	.size	_Z15updateParticlesP8Particlefi, .-_Z15updateParticlesP8Particlefi
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC9:
	.string	"Kernel launch failed: "
.LC10:
	.string	"Particle positions after simulation:"
.LC11:
	.string	"Particle "
.LC12:
	.string	": ("
.LC13:
	.string	", "
.LC14:
	.string	")"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3374:
	.cfi_startproc
	endbr64
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	movl	$131072, %edi
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	subq	$88, %rsp
	.cfi_def_cfa_offset 144
	movq	%fs:40, %rax
	movq	%rax, 72(%rsp)
	xorl	%eax, %eax
	call	malloc@PLT
	movl	$42, %edi
	movq	%rax, %rbp
	movq	%rbp, %r12
	leaq	131072(%rbp), %r13
	movq	%rbp, %rbx
	call	srand@PLT
.L9:
	call	rand@PLT
	leaq	28(%rsp), %r14
	leaq	24(%rsp), %r15
	addq	$32, %rbx
	cvtsi2ssl	%eax, %xmm0
	mulss	.LC0(%rip), %xmm0
	movq	%r15, %rsi
	movq	%r14, %rdi
	cvtss2sd	%xmm0, %xmm0
	mulsd	.LC1(%rip), %xmm0
	cvtsd2ss	%xmm0, %xmm0
	call	sincosf@PLT
	movss	28(%rsp), %xmm4
	movss	24(%rsp), %xmm2
	movss	%xmm4, 12(%rsp)
	movss	%xmm2, 20(%rsp)
	call	rand@PLT
	cvtsi2ssl	%eax, %xmm0
	mulss	.LC0(%rip), %xmm0
	addss	%xmm0, %xmm0
	subss	.LC2(%rip), %xmm0
	call	acosf@PLT
	movq	%r15, %rsi
	movq	%r14, %rdi
	call	sincosf@PLT
	movss	24(%rsp), %xmm5
	movss	28(%rsp), %xmm1
	movss	%xmm5, 8(%rsp)
	movss	%xmm1, 16(%rsp)
	call	rand@PLT
	movss	.LC3(%rip), %xmm3
	movss	16(%rsp), %xmm1
	cvtsi2ssl	%eax, %xmm0
	mulss	.LC0(%rip), %xmm0
	movss	20(%rsp), %xmm2
	mulss	%xmm3, %xmm0
	addss	%xmm3, %xmm0
	mulss	%xmm0, %xmm1
	mulss	8(%rsp), %xmm0
	mulss	%xmm1, %xmm2
	mulss	12(%rsp), %xmm1
	movss	%xmm0, -24(%rbx)
	movss	%xmm2, -32(%rbx)
	movss	%xmm1, -28(%rbx)
	call	rand@PLT
	cvtsi2ssl	%eax, %xmm0
	mulss	.LC0(%rip), %xmm0
	mulss	.LC4(%rip), %xmm0
	addss	.LC2(%rip), %xmm0
	movss	%xmm0, -20(%rbx)
	call	rand@PLT
	cvtsi2ssl	%eax, %xmm0
	mulss	.LC0(%rip), %xmm0
	subss	.LC5(%rip), %xmm0
	mulss	.LC6(%rip), %xmm0
	movss	%xmm0, -16(%rbx)
	call	rand@PLT
	cvtsi2ssl	%eax, %xmm0
	mulss	.LC0(%rip), %xmm0
	subss	.LC5(%rip), %xmm0
	mulss	.LC6(%rip), %xmm0
	movss	%xmm0, -12(%rbx)
	call	rand@PLT
	movl	$0x00000000, -4(%rbx)
	cvtsi2ssl	%eax, %xmm0
	mulss	.LC0(%rip), %xmm0
	subss	.LC5(%rip), %xmm0
	mulss	.LC6(%rip), %xmm0
	movss	%xmm0, -8(%rbx)
	cmpq	%r13, %rbx
	jne	.L9
	leaq	40(%rsp), %rdi
	movl	$131072, %esi
	movl	$10, %ebx
	movabsq	$4294967552, %r14
	call	cudaMalloc@PLT
	movq	40(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbp, %rsi
	movl	$131072, %edx
	call	cudaMemcpy@PLT
.L13:
	movl	$268435457, %edi
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movq	%r14, %rdx
	salq	$4, %rdi
	movl	$1, %ecx
	movl	$1, %esi
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L10
	movss	.LC8(%rip), %xmm0
	movq	40(%rsp), %rdi
	movl	$4096, %esi
	call	_Z45__device_stub__Z15updateParticlesP8ParticlefiP8Particlefi
.L10:
	call	cudaGetLastError@PLT
	movl	%eax, %r13d
	testl	%eax, %eax
	je	.L11
	leaq	.LC9(%rip), %rsi
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%r13d, %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
	orl	$-1, %eax
	jmp	.L8
.L11:
	decl	%ebx
	jne	.L13
	movq	40(%rsp), %rsi
	movl	$2, %ecx
	movq	%rbp, %rdi
	xorl	%ebx, %ebx
	movl	$131072, %edx
	leaq	_ZSt4cout(%rip), %r13
	leaq	.LC11(%rip), %r14
	call	cudaMemcpy@PLT
	leaq	.LC10(%rip), %rsi
	movq	%r13, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
.L14:
	movq	%r14, %rsi
	movq	%r13, %rdi
	leaq	.LC13(%rip), %r15
	addq	$32, %r12
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%ebx, %esi
	incl	%ebx
	movq	%rax, %rdi
	call	_ZNSolsEi@PLT
	leaq	.LC12(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	cvtss2sd	-32(%r12), %xmm0
	movq	%rax, %rdi
	call	_ZNSo9_M_insertIdEERSoT_@PLT
	movq	%r15, %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	cvtss2sd	-28(%r12), %xmm0
	movq	%rax, %rdi
	call	_ZNSo9_M_insertIdEERSoT_@PLT
	movq	%r15, %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	cvtss2sd	-24(%r12), %xmm0
	movq	%rax, %rdi
	call	_ZNSo9_M_insertIdEERSoT_@PLT
	leaq	.LC14(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	cmpl	$5, %ebx
	jne	.L14
	movq	40(%rsp), %rdi
	call	cudaFree@PLT
	movq	%rbp, %rdi
	call	free@PLT
	xorl	%eax, %eax
.L8:
	movq	72(%rsp), %rdx
	subq	%fs:40, %rdx
	je	.L15
	call	__stack_chk_fail@PLT
.L15:
	addq	$88, %rsp
	.cfi_def_cfa_offset 56
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%rbp
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3374:
	.size	main, .-main
	.section	.rodata.str1.1
.LC15:
	.string	"_Z15updateParticlesP8Particlefi"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3402:
	.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	.LC15(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z15updateParticlesP8Particlefi(%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
.LFE3402:
	.size	_ZL24__sti____cudaRegisterAllv, .-_ZL24__sti____cudaRegisterAllv
	.section	.init_array,"aw"
	.align 8
	.quad	_ZL24__sti____cudaRegisterAllv
	.section	.text.startup
	.type	_GLOBAL__sub_I_main, @function
_GLOBAL__sub_I_main:
.LFB4009:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	leaq	_ZStL8__ioinit(%rip), %rbp
	movq	%rbp, %rdi
	call	_ZNSt8ios_base4InitC1Ev@PLT
	movq	_ZNSt8ios_base4InitD1Ev@GOTPCREL(%rip), %rdi
	movq	%rbp, %rsi
	popq	%rbp
	.cfi_def_cfa_offset 8
	leaq	__dso_handle(%rip), %rdx
	jmp	__cxa_atexit@PLT
	.cfi_endproc
.LFE4009:
	.size	_GLOBAL__sub_I_main, .-_GLOBAL__sub_I_main
	.section	.init_array
	.align 8
	.quad	_GLOBAL__sub_I_main
	.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	_ZStL8__ioinit
	.comm	_ZStL8__ioinit,1,1
	.section	.rodata.cst4,"aM",@progbits,4
	.align 4
.LC0:
	.long	805306368
	.section	.rodata.cst8,"aM",@progbits,8
	.align 8
.LC1:
	.long	1413754136
	.long	1075388923
	.section	.rodata.cst4
	.align 4
.LC2:
	.long	1065353216
	.align 4
.LC3:
	.long	1092616192
	.align 4
.LC4:
	.long	1091567616
	.align 4
.LC5:
	.long	1056964608
	.align 4
.LC6:
	.long	1036831949
	.align 4
.LC8:
	.long	1008981770
	.hidden	__dso_handle
	.ident	"GCC: (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0"
	.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.cpp (HIP Version)
#include <iostream>
#include <hip/hip_runtime.h>
#include <math.h>

#define BLOCK_SIZE 256
#define SOFTENING 1e-9f

struct Particle {
    float4 position;
    float4 velocity;
};

// Update particle positions and velocities
__global__ void updateParticles(Particle* particles, float deltaTime, int numParticles) {
    int idx = blockIdx.x * blockDim.x + threadIdx.x;
    
    if (idx < numParticles) {
        // Load current particle
        float4 pos = particles[idx].position;
        float4 vel = particles[idx].velocity;
        
        // Initialize force accumulator
        float3 force = make_float3(0.0f, 0.0f, 0.0f);
        
        // Compute forces from all other particles
        for (int j = 0; j < numParticles; j++) {
            if (idx != j) {
                float4 pos2 = particles[j].position;
                
                // Calculate distance vector
                float3 r = make_float3(
                    pos2.x - pos.x,
                    pos2.y - pos.y,
                    pos2.z - pos.z
                );
                
                // Distance squared + softening factor
                float distSqr = r.x * r.x + r.y * r.y + r.z * r.z + SOFTENING;
                
                // Newton's law of gravity: F = G*m1*m2/r^2
                // We're using G=1 and unit masses for simplicity
                float invDist = rsqrtf(distSqr);
                float invDist3 = invDist * invDist * invDist;
                
                // Accumulate force
                float mass = pos2.w;  // Use w component as mass
                force.x += r.x * invDist3 * mass;
                force.y += r.y * invDist3 * mass;
                force.z += r.z * invDist3 * mass;
            }
        }
        
        // Update velocity (a = F/m)
        vel.x += force.x * deltaTime / pos.w;  // Divide by mass
        vel.y += force.y * deltaTime / pos.w;
        vel.z += force.z * deltaTime / pos.w;
        
        // Update position
        pos.x += vel.x * deltaTime;
        pos.y += vel.y * deltaTime;
        pos.z += vel.z * deltaTime;
        
        // Store updated values
        particles[idx].position = pos;
        particles[idx].velocity = vel;
    }
}

int main() {
    const int numParticles = 4096;
    const size_t bytes = numParticles * sizeof(Particle);
    
    // Host memory
    Particle* h_particles = (Particle*)malloc(bytes);
    
    // Initialize particles in a sphere with random velocities
    srand(42);
    for (int i = 0; i < numParticles; i++) {
        // Random position on sphere surface
        float theta = 2.0f * M_PI * ((float)rand() / RAND_MAX);
        float phi = acos(2.0f * ((float)rand() / RAND_MAX) - 1.0f);
        float r = 10.0f + ((float)rand() / RAND_MAX) * 10.0f;  // Between radius 10-20
        
        h_particles[i].position.x = r * sin(phi) * cos(theta);
        h_particles[i].position.y = r * sin(phi) * sin(theta);
        h_particles[i].position.z = r * cos(phi);
        h_particles[i].position.w = 1.0f + ((float)rand() / RAND_MAX) * 9.0f;  // Mass between 1-10
        
        // Random initial velocity (small, tangential to sphere)
        h_particles[i].velocity.x = 0.1f * ((float)rand() / RAND_MAX - 0.5f);
        h_particles[i].velocity.y = 0.1f * ((float)rand() / RAND_MAX - 0.5f);
        h_particles[i].velocity.z = 0.1f * ((float)rand() / RAND_MAX - 0.5f);
        h_particles[i].velocity.w = 0.0f;  // Not used
    }
    
    // Device memory
    Particle* d_particles;
    hipMalloc(&d_particles, bytes);
    
    // Copy particles to device
    hipMemcpy(d_particles, h_particles, bytes, hipMemcpyHostToDevice);
    
    // Set up execution parameters
    int blocksPerGrid = (numParticles + BLOCK_SIZE - 1) / BLOCK_SIZE;
    
    // Run simulation for 10 steps
    float deltaTime = 0.01f;
    for (int step = 0; step < 10; step++) {
        // Launch kernel
        hipLaunchKernelGGL(updateParticles, dim3(blocksPerGrid), dim3(BLOCK_SIZE), 0, 0,
                          d_particles, deltaTime, numParticles);
        
        // Check for errors
        hipError_t err = hipGetLastError();
        if (err != hipSuccess) {
            std::cerr << "Kernel launch failed: " << hipGetErrorString(err) << std::endl;
            return -1;
        }
    }
    
    // Copy results back
    hipMemcpy(h_particles, d_particles, bytes, hipMemcpyDeviceToHost);
    
    // Print first few particles' positions after simulation
    std::cout << "Particle positions after simulation:" << std::endl;
    for (int i = 0; i < 5; i++) {
        std::cout << "Particle " << i << ": (" 
                  << h_particles[i].position.x << ", "
                  << h_particles[i].position.y << ", "
                  << h_particles[i].position.z << ")" << std::endl;
    }
    
    // Free memory
    hipFree(d_particles);
    free(h_particles);
    
    return 0;
}
	.text
	.file	"7.cpp"
                                        # Start of file scope inline assembly
	.globl	_ZSt21ios_base_library_initv

                                        # End of file scope inline assembly
	.globl	_Z30__device_stub__updateParticlesP8Particlefi # -- Begin function _Z30__device_stub__updateParticlesP8Particlefi
	.p2align	4, 0x90
	.type	_Z30__device_stub__updateParticlesP8Particlefi,@function
_Z30__device_stub__updateParticlesP8Particlefi: # @_Z30__device_stub__updateParticlesP8Particlefi
	.cfi_startproc
# %bb.0:
	subq	$88, %rsp
	.cfi_def_cfa_offset 96
	movq	%rdi, 56(%rsp)
	movss	%xmm0, 4(%rsp)
	movl	%esi, (%rsp)
	leaq	56(%rsp), %rax
	movq	%rax, 64(%rsp)
	leaq	4(%rsp), %rax
	movq	%rax, 72(%rsp)
	movq	%rsp, %rax
	movq	%rax, 80(%rsp)
	leaq	40(%rsp), %rdi
	leaq	24(%rsp), %rsi
	leaq	16(%rsp), %rdx
	leaq	8(%rsp), %rcx
	callq	__hipPopCallConfiguration
	movq	40(%rsp), %rsi
	movl	48(%rsp), %edx
	movq	24(%rsp), %rcx
	movl	32(%rsp), %r8d
	leaq	64(%rsp), %r9
	movl	$_Z15updateParticlesP8Particlefi, %edi
	pushq	8(%rsp)
	.cfi_adjust_cfa_offset 8
	pushq	24(%rsp)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$104, %rsp
	.cfi_adjust_cfa_offset -104
	retq
.Lfunc_end0:
	.size	_Z30__device_stub__updateParticlesP8Particlefi, .Lfunc_end0-_Z30__device_stub__updateParticlesP8Particlefi
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst4,"aM",@progbits,4
	.p2align	2, 0x0                          # -- Begin function main
.LCPI1_0:
	.long	0x30000000                      # float 4.65661287E-10
.LCPI1_2:
	.long	0xbf800000                      # float -1
.LCPI1_3:
	.long	0x41200000                      # float 10
.LCPI1_4:
	.long	0x41100000                      # float 9
.LCPI1_5:
	.long	0x3f800000                      # float 1
.LCPI1_6:
	.long	0xbf000000                      # float -0.5
.LCPI1_7:
	.long	0x3dcccccd                      # float 0.100000001
	.section	.rodata.cst8,"aM",@progbits,8
	.p2align	3, 0x0
.LCPI1_1:
	.quad	0x401921fb54442d18              # double 6.2831853071795862
	.text
	.globl	main
	.p2align	4, 0x90
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	pushq	%r15
	.cfi_def_cfa_offset 24
	pushq	%r14
	.cfi_def_cfa_offset 32
	pushq	%r13
	.cfi_def_cfa_offset 40
	pushq	%r12
	.cfi_def_cfa_offset 48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	subq	$120, %rsp
	.cfi_def_cfa_offset 176
	.cfi_offset %rbx, -56
	.cfi_offset %r12, -48
	.cfi_offset %r13, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	.cfi_offset %rbp, -16
	movl	$131072, %edi                   # imm = 0x20000
	callq	malloc
	movq	%rax, %rbx
	movl	$42, %edi
	callq	srand
	movl	$28, %r14d
	.p2align	4, 0x90
.LBB1_1:                                # =>This Inner Loop Header: Depth=1
	callq	rand
	xorps	%xmm0, %xmm0
	cvtsi2ss	%eax, %xmm0
	movss	.LCPI1_0(%rip), %xmm1           # xmm1 = mem[0],zero,zero,zero
	mulss	%xmm1, %xmm0
	cvtss2sd	%xmm0, %xmm0
	mulsd	.LCPI1_1(%rip), %xmm0
	cvtsd2ss	%xmm0, %xmm0
	movss	%xmm0, 20(%rsp)                 # 4-byte Spill
	callq	rand
	xorps	%xmm0, %xmm0
	cvtsi2ss	%eax, %xmm0
	mulss	.LCPI1_0(%rip), %xmm0
	addss	%xmm0, %xmm0
	addss	.LCPI1_2(%rip), %xmm0
	callq	acosf
	movss	%xmm0, 16(%rsp)                 # 4-byte Spill
	callq	rand
	xorps	%xmm1, %xmm1
	cvtsi2ss	%eax, %xmm1
	mulss	.LCPI1_0(%rip), %xmm1
	movss	.LCPI1_3(%rip), %xmm0           # xmm0 = mem[0],zero,zero,zero
	mulss	%xmm0, %xmm1
	addss	%xmm0, %xmm1
	movss	%xmm1, 12(%rsp)                 # 4-byte Spill
	movss	16(%rsp), %xmm0                 # 4-byte Reload
                                        # xmm0 = mem[0],zero,zero,zero
	callq	sinf
	mulss	12(%rsp), %xmm0                 # 4-byte Folded Reload
	movss	%xmm0, 8(%rsp)                  # 4-byte Spill
	movss	20(%rsp), %xmm0                 # 4-byte Reload
                                        # xmm0 = mem[0],zero,zero,zero
	callq	cosf
	mulss	8(%rsp), %xmm0                  # 4-byte Folded Reload
	movss	%xmm0, -28(%rbx,%r14)
	movss	16(%rsp), %xmm0                 # 4-byte Reload
                                        # xmm0 = mem[0],zero,zero,zero
	callq	sinf
	mulss	12(%rsp), %xmm0                 # 4-byte Folded Reload
	movss	%xmm0, 8(%rsp)                  # 4-byte Spill
	movss	20(%rsp), %xmm0                 # 4-byte Reload
                                        # xmm0 = mem[0],zero,zero,zero
	callq	sinf
	mulss	8(%rsp), %xmm0                  # 4-byte Folded Reload
	movss	%xmm0, -24(%rbx,%r14)
	movss	16(%rsp), %xmm0                 # 4-byte Reload
                                        # xmm0 = mem[0],zero,zero,zero
	callq	cosf
	mulss	12(%rsp), %xmm0                 # 4-byte Folded Reload
	movss	%xmm0, -20(%rbx,%r14)
	callq	rand
	xorps	%xmm0, %xmm0
	cvtsi2ss	%eax, %xmm0
	mulss	.LCPI1_0(%rip), %xmm0
	mulss	.LCPI1_4(%rip), %xmm0
	addss	.LCPI1_5(%rip), %xmm0
	movss	%xmm0, -16(%rbx,%r14)
	callq	rand
	xorps	%xmm0, %xmm0
	cvtsi2ss	%eax, %xmm0
	mulss	.LCPI1_0(%rip), %xmm0
	movss	.LCPI1_6(%rip), %xmm1           # xmm1 = mem[0],zero,zero,zero
	addss	%xmm1, %xmm0
	movss	.LCPI1_7(%rip), %xmm1           # xmm1 = mem[0],zero,zero,zero
	mulss	%xmm1, %xmm0
	movss	%xmm0, -12(%rbx,%r14)
	callq	rand
	xorps	%xmm0, %xmm0
	cvtsi2ss	%eax, %xmm0
	mulss	.LCPI1_0(%rip), %xmm0
	addss	.LCPI1_6(%rip), %xmm0
	mulss	.LCPI1_7(%rip), %xmm0
	movss	%xmm0, -8(%rbx,%r14)
	callq	rand
	xorps	%xmm0, %xmm0
	cvtsi2ss	%eax, %xmm0
	mulss	.LCPI1_0(%rip), %xmm0
	addss	.LCPI1_6(%rip), %xmm0
	mulss	.LCPI1_7(%rip), %xmm0
	movss	%xmm0, -4(%rbx,%r14)
	movl	$0, (%rbx,%r14)
	addq	$32, %r14
	cmpq	$131100, %r14                   # imm = 0x2001C
	jne	.LBB1_1
# %bb.2:
	movabsq	$4294967312, %r14               # imm = 0x100000010
	leaq	24(%rsp), %rdi
	movl	$131072, %esi                   # imm = 0x20000
	callq	hipMalloc
	movq	24(%rsp), %rdi
	movl	$131072, %edx                   # imm = 0x20000
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	xorl	%r13d, %r13d
	leaq	240(%r14), %r15
	xorl	%ebp, %ebp
	xorl	%r14d, %r14d
	.p2align	4, 0x90
.LBB1_4:                                # =>This Inner Loop Header: Depth=1
	movabsq	$4294967312, %rdi               # imm = 0x100000010
	movl	$1, %esi
	movq	%r15, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_6
# %bb.5:                                #   in Loop: Header=BB1_4 Depth=1
	movq	24(%rsp), %rax
	movq	%rax, 88(%rsp)
	movl	$1008981770, 36(%rsp)           # imm = 0x3C23D70A
	movl	$4096, 32(%rsp)                 # imm = 0x1000
	leaq	88(%rsp), %rax
	movq	%rax, 96(%rsp)
	leaq	36(%rsp), %rax
	movq	%rax, 104(%rsp)
	leaq	32(%rsp), %rax
	movq	%rax, 112(%rsp)
	leaq	72(%rsp), %rdi
	leaq	56(%rsp), %rsi
	leaq	48(%rsp), %rdx
	leaq	40(%rsp), %rcx
	callq	__hipPopCallConfiguration
	movq	72(%rsp), %rsi
	movl	80(%rsp), %edx
	movq	56(%rsp), %rcx
	movl	64(%rsp), %r8d
	movl	$_Z15updateParticlesP8Particlefi, %edi
	leaq	96(%rsp), %r9
	pushq	40(%rsp)
	.cfi_adjust_cfa_offset 8
	pushq	56(%rsp)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$16, %rsp
	.cfi_adjust_cfa_offset -16
.LBB1_6:                                #   in Loop: Header=BB1_4 Depth=1
	callq	hipGetLastError
	movl	%eax, %r12d
	testl	%eax, %eax
	je	.LBB1_15
# %bb.7:                                #   in Loop: Header=BB1_4 Depth=1
	movl	$_ZSt4cerr, %edi
	movl	$.L.str, %esi
	movl	$22, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	%r12d, %edi
	callq	hipGetErrorString
	testq	%rax, %rax
	je	.LBB1_8
# %bb.9:                                #   in Loop: Header=BB1_4 Depth=1
	movq	%rax, %rdi
	movq	%rax, %rbp
	callq	strlen
	movl	$_ZSt4cerr, %edi
	movq	%rbp, %rsi
	movq	%rax, %rdx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	jmp	.LBB1_10
	.p2align	4, 0x90
.LBB1_8:                                #   in Loop: Header=BB1_4 Depth=1
	movq	_ZSt4cerr(%rip), %rax
	movq	-24(%rax), %rax
	leaq	_ZSt4cerr(%rax), %rdi
	movl	_ZSt4cerr+32(%rax), %esi
	orl	$1, %esi
	callq	_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate
.LBB1_10:                               # %_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc.exit
                                        #   in Loop: Header=BB1_4 Depth=1
	movq	_ZSt4cerr(%rip), %rax
	movq	-24(%rax), %rax
	movq	_ZSt4cerr+240(%rax), %rbp
	testq	%rbp, %rbp
	je	.LBB1_29
# %bb.11:                               # %_ZSt13__check_facetISt5ctypeIcEERKT_PS3_.exit.i.i
                                        #   in Loop: Header=BB1_4 Depth=1
	cmpb	$0, 56(%rbp)
	je	.LBB1_13
# %bb.12:                               #   in Loop: Header=BB1_4 Depth=1
	movzbl	67(%rbp), %eax
	jmp	.LBB1_14
	.p2align	4, 0x90
.LBB1_13:                               #   in Loop: Header=BB1_4 Depth=1
	movq	%rbp, %rdi
	callq	_ZNKSt5ctypeIcE13_M_widen_initEv
	movq	(%rbp), %rax
	movq	%rbp, %rdi
	movl	$10, %esi
	callq	*48(%rax)
.LBB1_14:                               # %_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_.exit
                                        #   in Loop: Header=BB1_4 Depth=1
	movsbl	%al, %esi
	movl	$_ZSt4cerr, %edi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	movl	$-1, %ebp
.LBB1_15:                               #   in Loop: Header=BB1_4 Depth=1
	testl	%r12d, %r12d
	jne	.LBB1_16
# %bb.3:                                #   in Loop: Header=BB1_4 Depth=1
	cmpl	$9, %r14d
	leal	1(%r14), %eax
	setae	%r13b
	movl	%eax, %r14d
	cmpl	$10, %eax
	jne	.LBB1_4
.LBB1_16:
	testb	$1, %r13b
	je	.LBB1_28
# %bb.17:
	movq	24(%rsp), %rsi
	movl	$131072, %edx                   # imm = 0x20000
	movq	%rbx, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	movl	$_ZSt4cout, %edi
	movl	$.L.str.1, %esi
	movl	$36, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	_ZSt4cout(%rip), %rax
	movq	-24(%rax), %rax
	movq	_ZSt4cout+240(%rax), %r14
	testq	%r14, %r14
	je	.LBB1_29
# %bb.18:                               # %_ZSt13__check_facetISt5ctypeIcEERKT_PS3_.exit.i.i57
	cmpb	$0, 56(%r14)
	je	.LBB1_20
# %bb.19:
	movzbl	67(%r14), %eax
	jmp	.LBB1_21
.LBB1_20:
	movq	%r14, %rdi
	callq	_ZNKSt5ctypeIcE13_M_widen_initEv
	movq	(%r14), %rax
	movq	%r14, %rdi
	movl	$10, %esi
	callq	*48(%rax)
.LBB1_21:                               # %_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_.exit60
	movsbl	%al, %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	movq	%rbx, %r13
	addq	$8, %r13
	xorl	%r14d, %r14d
	jmp	.LBB1_22
	.p2align	4, 0x90
.LBB1_25:                               #   in Loop: Header=BB1_22 Depth=1
	movq	%r12, %rdi
	callq	_ZNKSt5ctypeIcE13_M_widen_initEv
	movq	(%r12), %rax
	movq	%r12, %rdi
	movl	$10, %esi
	callq	*48(%rax)
.LBB1_26:                               # %_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_.exit65
                                        #   in Loop: Header=BB1_22 Depth=1
	movsbl	%al, %esi
	movq	%r15, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	incq	%r14
	addq	$32, %r13
	cmpq	$5, %r14
	je	.LBB1_27
.LBB1_22:                               # =>This Inner Loop Header: Depth=1
	movl	$_ZSt4cout, %edi
	movl	$.L.str.2, %esi
	movl	$9, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	$_ZSt4cout, %edi
	movl	%r14d, %esi
	callq	_ZNSolsEi
	movq	%rax, %r15
	movl	$.L.str.3, %esi
	movl	$3, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movss	-8(%r13), %xmm0                 # xmm0 = mem[0],zero,zero,zero
	cvtss2sd	%xmm0, %xmm0
	movq	%r15, %rdi
	callq	_ZNSo9_M_insertIdEERSoT_
	movq	%rax, %r15
	movl	$.L.str.4, %esi
	movl	$2, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movss	-4(%r13), %xmm0                 # xmm0 = mem[0],zero,zero,zero
	cvtss2sd	%xmm0, %xmm0
	movq	%r15, %rdi
	callq	_ZNSo9_M_insertIdEERSoT_
	movq	%rax, %r15
	movl	$.L.str.4, %esi
	movl	$2, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movss	(%r13), %xmm0                   # xmm0 = mem[0],zero,zero,zero
	cvtss2sd	%xmm0, %xmm0
	movq	%r15, %rdi
	callq	_ZNSo9_M_insertIdEERSoT_
	movq	%rax, %r15
	movl	$.L.str.5, %esi
	movl	$1, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	(%r15), %rax
	movq	-24(%rax), %rax
	movq	240(%r15,%rax), %r12
	testq	%r12, %r12
	je	.LBB1_29
# %bb.23:                               # %_ZSt13__check_facetISt5ctypeIcEERKT_PS3_.exit.i.i62
                                        #   in Loop: Header=BB1_22 Depth=1
	cmpb	$0, 56(%r12)
	je	.LBB1_25
# %bb.24:                               #   in Loop: Header=BB1_22 Depth=1
	movzbl	67(%r12), %eax
	jmp	.LBB1_26
.LBB1_27:
	movq	24(%rsp), %rdi
	callq	hipFree
	movq	%rbx, %rdi
	callq	free
	xorl	%ebp, %ebp
.LBB1_28:
	movl	%ebp, %eax
	addq	$120, %rsp
	.cfi_def_cfa_offset 56
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%r12
	.cfi_def_cfa_offset 40
	popq	%r13
	.cfi_def_cfa_offset 32
	popq	%r14
	.cfi_def_cfa_offset 24
	popq	%r15
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	retq
.LBB1_29:
	.cfi_def_cfa_offset 176
	callq	_ZSt16__throw_bad_castv
.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
	cmpq	$0, __hip_gpubin_handle(%rip)
	jne	.LBB2_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB2_2:
	movq	__hip_gpubin_handle(%rip), %rdi
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z15updateParticlesP8Particlefi, %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	_Z15updateParticlesP8Particlefi,@object # @_Z15updateParticlesP8Particlefi
	.section	.rodata,"a",@progbits
	.globl	_Z15updateParticlesP8Particlefi
	.p2align	3, 0x0
_Z15updateParticlesP8Particlefi:
	.quad	_Z30__device_stub__updateParticlesP8Particlefi
	.size	_Z15updateParticlesP8Particlefi, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"Kernel launch failed: "
	.size	.L.str, 23

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"Particle positions after simulation:"
	.size	.L.str.1, 37

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"Particle "
	.size	.L.str.2, 10

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	": ("
	.size	.L.str.3, 4

	.type	.L.str.4,@object                # @.str.4
.L.str.4:
	.asciz	", "
	.size	.L.str.4, 3

	.type	.L.str.5,@object                # @.str.5
.L.str.5:
	.asciz	")"
	.size	.L.str.5, 2

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z15updateParticlesP8Particlefi"
	.size	.L__unnamed_1, 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

	.section	".linker-options","e",@llvm_linker_options
	.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 _Z30__device_stub__updateParticlesP8Particlefi
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z15updateParticlesP8Particlefi
	.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	_Z15updateParticlesP8Particlefi ; -- Begin function _Z15updateParticlesP8Particlefi
	.globl	_Z15updateParticlesP8Particlefi
	.p2align	8
	.type	_Z15updateParticlesP8Particlefi,@function
_Z15updateParticlesP8Particlefi:        ; @_Z15updateParticlesP8Particlefi
; %bb.0:
	s_clause 0x1
	s_load_b32 s2, s[0:1], 0x1c
	s_load_b32 s4, s[0:1], 0xc
	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[11:12], null, s15, s2, v[0:1]
	s_mov_b32 s2, exec_lo
	v_cmpx_gt_i32_e64 s4, v11
	s_cbranch_execz .LBB0_7
; %bb.1:
	s_load_b64 s[2:3], s[0:1], 0x0
	v_ashrrev_i32_e32 v12, 31, v11
	v_mov_b32_e32 v14, 0
	s_cmp_lt_i32 s4, 1
	v_mov_b32_e32 v13, 0
	s_delay_alu instid0(VALU_DEP_3) | instskip(SKIP_2) | instid1(VALU_DEP_2)
	v_lshlrev_b64 v[0:1], 5, v[11:12]
	v_mov_b32_e32 v12, 0
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v7, vcc_lo, s2, v0
	s_delay_alu instid0(VALU_DEP_3)
	v_add_co_ci_u32_e32 v8, vcc_lo, s3, v1, vcc_lo
	s_clause 0x1
	global_load_b128 v[0:3], v[7:8], off
	global_load_b96 v[4:6], v[7:8], off offset:16
	v_add_co_u32 v9, vcc_lo, v7, 16
	v_add_co_ci_u32_e32 v10, vcc_lo, 0, v8, vcc_lo
	s_cbranch_scc1 .LBB0_6
; %bb.2:                                ; %.lr.ph.preheader
	v_dual_mov_b32 v12, 0 :: v_dual_mov_b32 v13, 0
	v_mov_b32_e32 v14, 0
	s_add_u32 s2, s2, 8
	s_addc_u32 s3, s3, 0
	s_set_inst_prefetch_distance 0x1
	s_branch .LBB0_4
	.p2align	6
.LBB0_3:                                ;   in Loop: Header=BB0_4 Depth=1
	s_or_b32 exec_lo, exec_lo, s5
	s_add_i32 s4, s4, -1
	v_add_nc_u32_e32 v11, -1, v11
	s_add_u32 s2, s2, 32
	s_addc_u32 s3, s3, 0
	s_cmp_eq_u32 s4, 0
	s_cbranch_scc1 .LBB0_6
.LBB0_4:                                ; %.lr.ph
                                        ; =>This Inner Loop Header: Depth=1
	s_mov_b32 s5, exec_lo
	v_cmpx_ne_u32_e32 0, v11
	s_cbranch_execz .LBB0_3
; %bb.5:                                ;   in Loop: Header=BB0_4 Depth=1
	s_add_u32 s6, s2, -8
	s_addc_u32 s7, s3, -1
	s_add_u32 s8, s2, -4
	s_addc_u32 s9, s3, -1
	s_clause 0x2
	s_load_b32 s8, s[8:9], 0x0
	s_load_b32 s9, s[6:7], 0x0
	s_load_b64 s[6:7], s[2:3], 0x0
	s_waitcnt vmcnt(1) lgkmcnt(0)
	v_dual_sub_f32 v15, s8, v1 :: v_dual_sub_f32 v16, s9, v0
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_dual_sub_f32 v18, s6, v2 :: v_dual_mul_f32 v17, v15, v15
	v_fmac_f32_e32 v17, v16, v16
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_fmac_f32_e32 v17, v18, v18
	v_add_f32_e32 v17, 0x3089705f, v17
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_mul_f32_e32 v19, 0x4b800000, v17
	v_cmp_gt_f32_e32 vcc_lo, 0x800000, v17
	v_cndmask_b32_e32 v17, v17, v19, vcc_lo
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_1)
	v_rsq_f32_e32 v17, v17
	s_waitcnt_depctr 0xfff
	v_mul_f32_e32 v19, 0x45800000, v17
	v_cndmask_b32_e32 v17, v17, v19, vcc_lo
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_mul_f32_e32 v19, v17, v17
	v_mul_f32_e32 v17, v17, v19
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_2)
	v_mul_f32_e32 v15, v15, v17
	v_mul_f32_e32 v16, v16, v17
	v_mul_f32_e32 v17, v18, v17
	v_dual_fmac_f32 v13, s7, v15 :: v_dual_fmac_f32 v14, s7, v16
	s_delay_alu instid0(VALU_DEP_2)
	v_fmac_f32_e32 v12, s7, v17
	s_branch .LBB0_3
.LBB0_6:                                ; %Flow101
	s_set_inst_prefetch_distance 0x2
	s_load_b32 s2, s[0:1], 0x8
	s_waitcnt lgkmcnt(0)
	v_dual_mul_f32 v11, s2, v14 :: v_dual_mul_f32 v12, s2, v12
	v_mul_f32_e32 v13, s2, v13
	s_waitcnt vmcnt(1)
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_div_scale_f32 v14, null, v3, v3, v11
	v_div_scale_f32 v16, null, v3, v3, v12
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_div_scale_f32 v15, null, v3, v3, v13
	v_rcp_f32_e32 v17, v14
	s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_rcp_f32_e32 v19, v16
	v_div_scale_f32 v20, vcc_lo, v11, v3, v11
	v_rcp_f32_e32 v18, v15
	v_div_scale_f32 v25, s1, v12, v3, v12
	s_delay_alu instid0(TRANS32_DEP_3) | instskip(SKIP_3) | instid1(VALU_DEP_2)
	v_fma_f32 v22, -v14, v17, 1.0
	s_waitcnt_depctr 0xfff
	v_fma_f32 v24, -v16, v19, 1.0
	v_fma_f32 v23, -v15, v18, 1.0
	v_fmac_f32_e32 v19, v24, v19
	s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_3)
	v_dual_fmac_f32 v17, v22, v17 :: v_dual_fmac_f32 v18, v23, v18
	v_div_scale_f32 v21, s0, v13, v3, v13
	v_mul_f32_e32 v24, v25, v19
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_dual_mul_f32 v22, v20, v17 :: v_dual_mul_f32 v23, v21, v18
	v_fma_f32 v28, -v16, v24, v25
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_fma_f32 v26, -v14, v22, v20
	v_fma_f32 v27, -v15, v23, v21
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_fmac_f32_e32 v22, v26, v17
	v_dual_fmac_f32 v24, v28, v19 :: v_dual_fmac_f32 v23, v27, v18
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_fma_f32 v14, -v14, v22, v20
	v_fma_f32 v16, -v16, v24, v25
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_fma_f32 v15, -v15, v23, v21
	v_div_fmas_f32 v14, v14, v17, v22
	s_mov_b32 vcc_lo, s0
	s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_div_fmas_f32 v15, v15, v18, v23
	s_mov_b32 vcc_lo, s1
	v_div_fixup_f32 v11, v14, v3, v11
	v_div_fmas_f32 v16, v16, v19, v24
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_div_fixup_f32 v13, v15, v3, v13
	v_div_fixup_f32 v12, v16, v3, v12
	s_waitcnt vmcnt(0)
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_dual_add_f32 v3, v4, v11 :: v_dual_add_f32 v4, v5, v13
	v_add_f32_e32 v5, v6, v12
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_fma_f32 v0, s2, v3, v0
	v_fma_f32 v1, s2, v4, v1
	s_delay_alu instid0(VALU_DEP_3)
	v_fma_f32 v2, s2, v5, v2
	s_clause 0x1
	global_store_b96 v[7:8], v[0:2], off
	global_store_b96 v[9:10], v[3:5], off
.LBB0_7:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z15updateParticlesP8Particlefi
		.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 29
		.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	_Z15updateParticlesP8Particlefi, .Lfunc_end0-_Z15updateParticlesP8Particlefi
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 800
; NumSgprs: 18
; NumVgprs: 29
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 3
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 29
; 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:         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:           _Z15updateParticlesP8Particlefi
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z15updateParticlesP8Particlefi.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     29
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
