#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <float.h>

// Include cuda functions
#include <cuda.h>
#include <curand.h>

// Include timing functions
#include <sys/time.h>
#define MILLION 1000000.0

#define MAX_THREADS 1024

__global__ void reduction(float *d_input, float *d_output, int num_els)
{
    // Allocate shared memory

    __shared__  float smem_array[MAX_THREADS];

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

    // first, each thread loads data into shared memory
    if (index < num_els) {
      smem_array[tid] = d_input[index];
    } else {
      smem_array[tid] = 0;
    }
    // next, we perform binary tree reduction

    for (int d = blockDim.x/2; d > 0; d /= 2) {
      __syncthreads();  // ensure previous step completed 
      if (tid<d)  smem_array[tid] += smem_array[tid+d];
    }

    // finally, first thread puts result into global memory

    if (tid==0) d_output[blockIdx.x] = smem_array[0];
}

double wall_clock_time (void) {

  double secs;
  struct timeval tp;

  gettimeofday (&tp,NULL);
  secs = (MILLION * (double) tp.tv_sec + (double) tp.tv_usec) / MILLION;
  return secs;

}

////////////////////////////////////////////////////////////////////////////////
// Program main
////////////////////////////////////////////////////////////////////////////////

int main( int argc, const char** argv) 
{
    int num_els, num_threads, mem_size, num_blocks;

    float *h_data;
    float *d_input, *d_output;
    
    // timing variables
     
    double time_start, time_end;
    
    // Take user input for number of random numbers
    
    printf("Enter a number of random numbers: ");
    scanf("%d", &num_els);

    // initialise card

    num_threads = MAX_THREADS;
    mem_size    = sizeof(float) * num_els;
    num_blocks = ((num_els % MAX_THREADS) == 0) ? (num_els / MAX_THREADS) : (num_els / MAX_THREADS + 1);
    
    // allocate host memory to store the input data
    // and initialize to integer values between 0 and 1000

    h_data = (float*) malloc(mem_size);
      
    // allocate device memory input and output arrays

    cudaMalloc((void**)&d_input, mem_size);
    cudaMalloc((void**)&d_output, (num_blocks * sizeof(float)));

    // Use cuRAND to generate input data

      // Create pseudo-random number generator
        curandGenerator_t gen;
        curandCreateGenerator(&gen, CURAND_RNG_PSEUDO_DEFAULT);

      // Set the generator options
        curandSetPseudoRandomGeneratorSeed(gen, 1234ULL);

      // Generate the randoms
        curandGenerateNormal(gen, d_input, num_els, 0.0f, 1.0f);


    // copy host memory to device input array

   // cudaMemcpy(d_input, h_data, mem_size, cudaMemcpyHostToDevice);

    // execute the kernel
    
      // start time
      time_start = wall_clock_time ( );

    reduction<<<num_blocks,num_threads>>>(d_input,d_output, num_els);

      // end time
       time_end = wall_clock_time ( );

    // copy result from device to host

    cudaMemcpy(h_data, d_output, num_blocks * sizeof(float), cudaMemcpyDeviceToHost);
    
    // Sum results from all blocks
    
    for (int i = 1; i < num_blocks; i++) {
      h_data[0] += h_data[i];
    }

    // check results
    printf(" process time      = %e s\n", time_end - time_start);
    printf("Total sum: %f\n", h_data[0]);
    printf("reduction error = %f\n",h_data[0]/num_els);

    // cleanup memory

    free(h_data);
    cudaFree(d_input);
    cudaFree(d_output);
    curandDestroyGenerator(gen);
    
    // CUDA exit -- needed to flush printf write buffer

    cudaDeviceReset();
}


	.file	"tmpxft_003602d5_00000000-6_reduction.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB2031:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE2031:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z15wall_clock_timev
	.type	_Z15wall_clock_timev, @function
_Z15wall_clock_timev:
.LFB2027:
	.cfi_startproc
	endbr64
	subq	$40, %rsp
	.cfi_def_cfa_offset 48
	xorl	%esi, %esi
	movq	%fs:40, %rax
	movq	%rax, 24(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rdi
	call	gettimeofday@PLT
	cvtsi2sdq	8(%rsp), %xmm0
	movsd	.LC0(%rip), %xmm1
	cvtsi2sdq	16(%rsp), %xmm2
	mulsd	%xmm1, %xmm0
	addsd	%xmm2, %xmm0
	divsd	%xmm1, %xmm0
	movq	24(%rsp), %rax
	subq	%fs:40, %rax
	je	.L3
	call	__stack_chk_fail@PLT
.L3:
	addq	$40, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2027:
	.size	_Z15wall_clock_timev, .-_Z15wall_clock_timev
	.globl	_Z31__device_stub__Z9reductionPfS_iPfS_i
	.type	_Z31__device_stub__Z9reductionPfS_iPfS_i, @function
_Z31__device_stub__Z9reductionPfS_iPfS_i:
.LFB2053:
	.cfi_startproc
	endbr64
	subq	$136, %rsp
	.cfi_def_cfa_offset 144
	movq	%rdi, 24(%rsp)
	leaq	40(%rsp), %rcx
	leaq	48(%rsp), %rdi
	movq	%rsi, 16(%rsp)
	leaq	60(%rsp), %rsi
	movl	%edx, 12(%rsp)
	leaq	32(%rsp), %rdx
	movq	%fs:40, %rax
	movq	%rax, 120(%rsp)
	xorl	%eax, %eax
	leaq	24(%rsp), %rax
	movl	$1, 56(%rsp)
	movq	%rax, 96(%rsp)
	leaq	16(%rsp), %rax
	movq	%rax, 104(%rsp)
	leaq	12(%rsp), %rax
	movq	%rax, 112(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 48(%rsp)
	movq	%rax, 60(%rsp)
	movl	$1, 68(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L6
	pushq	40(%rsp)
	.cfi_def_cfa_offset 152
	leaq	_Z9reductionPfS_i(%rip), %rdi
	pushq	40(%rsp)
	.cfi_def_cfa_offset 160
	movq	76(%rsp), %rcx
	movl	84(%rsp), %r8d
	movq	64(%rsp), %rsi
	movl	72(%rsp), %edx
	leaq	112(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 152
	popq	%rdx
	.cfi_def_cfa_offset 144
.L6:
	movq	120(%rsp), %rax
	subq	%fs:40, %rax
	je	.L8
	call	__stack_chk_fail@PLT
.L8:
	addq	$136, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2053:
	.size	_Z31__device_stub__Z9reductionPfS_iPfS_i, .-_Z31__device_stub__Z9reductionPfS_iPfS_i
	.globl	_Z9reductionPfS_i
	.type	_Z9reductionPfS_i, @function
_Z9reductionPfS_i:
.LFB2054:
	.cfi_startproc
	endbr64
	jmp	_Z31__device_stub__Z9reductionPfS_iPfS_i
	.cfi_endproc
.LFE2054:
	.size	_Z9reductionPfS_i, .-_Z9reductionPfS_i
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC1:
	.string	"Enter a number of random numbers: "
.LC2:
	.string	"%d"
.LC5:
	.string	" process time      = %e s\n"
.LC6:
	.string	"Total sum: %f\n"
.LC7:
	.string	"reduction error = %f\n"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB2028:
	.cfi_startproc
	endbr64
	pushq	%r12
	.cfi_def_cfa_offset 16
	.cfi_offset 12, -16
	leaq	.LC1(%rip), %rsi
	movl	$2, %edi
	pushq	%rbp
	.cfi_def_cfa_offset 24
	.cfi_offset 6, -24
	pushq	%rbx
	.cfi_def_cfa_offset 32
	.cfi_offset 3, -32
	subq	$80, %rsp
	.cfi_def_cfa_offset 112
	movq	%fs:40, %rax
	movq	%rax, 72(%rsp)
	xorl	%eax, %eax
	call	__printf_chk@PLT
	leaq	20(%rsp), %rsi
	leaq	.LC2(%rip), %rdi
	xorl	%eax, %eax
	call	__isoc23_scanf@PLT
	movl	20(%rsp), %eax
	movl	$1024, %ecx
	leal	0(,%rax,4), %r12d
	cltd
	testl	$1023, %eax
	jne	.L12
	idivl	%ecx
	movl	%eax, %ebx
	jmp	.L13
.L12:
	idivl	%ecx
	leal	1(%rax), %ebx
.L13:
	movslq	%r12d, %r12
	movq	%r12, %rdi
	call	malloc@PLT
	movq	%r12, %rsi
	movslq	%ebx, %r12
	leaq	24(%rsp), %rdi
	salq	$2, %r12
	movq	%rax, %rbp
	call	cudaMalloc@PLT
	leaq	32(%rsp), %rdi
	movq	%r12, %rsi
	call	cudaMalloc@PLT
	leaq	40(%rsp), %rdi
	movl	$100, %esi
	call	curandCreateGenerator@PLT
	movq	40(%rsp), %rdi
	movl	$1234, %esi
	call	curandSetPseudoRandomGeneratorSeed@PLT
	movslq	20(%rsp), %rdx
	xorps	%xmm0, %xmm0
	movq	24(%rsp), %rsi
	movq	40(%rsp), %rdi
	movss	.LC3(%rip), %xmm1
	call	curandGenerateNormal@PLT
	call	_Z15wall_clock_timev
	movl	%ebx, 48(%rsp)
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movl	$4194305, %edx
	movl	$1, %ecx
	movsd	%xmm0, (%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 52(%rsp)
	movq	48(%rsp), %rdi
	salq	$10, %rdx
	movl	56(%rsp), %esi
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L14
	movl	20(%rsp), %edx
	movq	32(%rsp), %rsi
	movq	24(%rsp), %rdi
	call	_Z31__device_stub__Z9reductionPfS_iPfS_i
.L14:
	call	_Z15wall_clock_timev
	movq	32(%rsp), %rsi
	movq	%r12, %rdx
	movq	%rbp, %rdi
	movl	$2, %ecx
	movsd	%xmm0, 8(%rsp)
	call	cudaMemcpy@PLT
	movsd	8(%rsp), %xmm0
	xorl	%eax, %eax
.L15:
	incq	%rax
	cmpl	%eax, %ebx
	jle	.L19
	movss	0(%rbp), %xmm1
	addss	0(%rbp,%rax,4), %xmm1
	movss	%xmm1, 0(%rbp)
	jmp	.L15
.L19:
	subsd	(%rsp), %xmm0
	leaq	.LC5(%rip), %rsi
	movl	$2, %edi
	movb	$1, %al
	call	__printf_chk@PLT
	leaq	.LC6(%rip), %rsi
	movl	$2, %edi
	movb	$1, %al
	cvtss2sd	0(%rbp), %xmm0
	call	__printf_chk@PLT
	cvtsi2ssl	20(%rsp), %xmm1
	movb	$1, %al
	movss	0(%rbp), %xmm0
	leaq	.LC7(%rip), %rsi
	movl	$2, %edi
	divss	%xmm1, %xmm0
	cvtss2sd	%xmm0, %xmm0
	call	__printf_chk@PLT
	movq	%rbp, %rdi
	call	free@PLT
	movq	24(%rsp), %rdi
	call	cudaFree@PLT
	movq	32(%rsp), %rdi
	call	cudaFree@PLT
	movq	40(%rsp), %rdi
	call	curandDestroyGenerator@PLT
	call	cudaDeviceReset@PLT
	movq	72(%rsp), %rax
	subq	%fs:40, %rax
	je	.L17
	call	__stack_chk_fail@PLT
.L17:
	addq	$80, %rsp
	.cfi_def_cfa_offset 32
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 24
	popq	%rbp
	.cfi_def_cfa_offset 16
	popq	%r12
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2028:
	.size	main, .-main
	.section	.rodata.str1.1
.LC8:
	.string	"_Z9reductionPfS_i"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB2056:
	.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	.LC8(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z9reductionPfS_i(%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
.LFE2056:
	.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
	.section	.rodata.cst8,"aM",@progbits,8
	.align 8
.LC0:
	.long	0
	.long	1093567616
	.section	.rodata.cst4,"aM",@progbits,4
	.align 4
.LC3:
	.long	1065353216
	.ident	"GCC: (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <float.h>

// Include cuda functions
#include <hip/hip_runtime.h>
#include <hiprand/hiprand.h>

// Include timing functions
#include <sys/time.h>
#define MILLION 1000000.0

#define MAX_THREADS 1024

__global__ void reduction(float *d_input, float *d_output, int num_els)
{
    // Allocate shared memory

    __shared__  float smem_array[MAX_THREADS];

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

    // first, each thread loads data into shared memory
    if (index < num_els) {
      smem_array[tid] = d_input[index];
    } else {
      smem_array[tid] = 0;
    }
    // next, we perform binary tree reduction

    for (int d = blockDim.x/2; d > 0; d /= 2) {
      __syncthreads();  // ensure previous step completed 
      if (tid<d)  smem_array[tid] += smem_array[tid+d];
    }

    // finally, first thread puts result into global memory

    if (tid==0) d_output[blockIdx.x] = smem_array[0];
}

double wall_clock_time (void) {

  double secs;
  struct timeval tp;

  gettimeofday (&tp,NULL);
  secs = (MILLION * (double) tp.tv_sec + (double) tp.tv_usec) / MILLION;
  return secs;

}

////////////////////////////////////////////////////////////////////////////////
// Program main
////////////////////////////////////////////////////////////////////////////////

int main( int argc, const char** argv) 
{
    int num_els, num_threads, mem_size, num_blocks;

    float *h_data;
    float *d_input, *d_output;
    
    // timing variables
     
    double time_start, time_end;
    
    // Take user input for number of random numbers
    
    printf("Enter a number of random numbers: ");
    scanf("%d", &num_els);

    // initialise card

    num_threads = MAX_THREADS;
    mem_size    = sizeof(float) * num_els;
    num_blocks = ((num_els % MAX_THREADS) == 0) ? (num_els / MAX_THREADS) : (num_els / MAX_THREADS + 1);
    
    // allocate host memory to store the input data
    // and initialize to integer values between 0 and 1000

    h_data = (float*) malloc(mem_size);
      
    // allocate device memory input and output arrays

    hipMalloc((void**)&d_input, mem_size);
    hipMalloc((void**)&d_output, (num_blocks * sizeof(float)));

    // Use cuRAND to generate input data

      // Create pseudo-random number generator
        hiprandGenerator_t gen;
        hiprandCreateGenerator(&gen, HIPRAND_RNG_PSEUDO_DEFAULT);

      // Set the generator options
        hiprandSetPseudoRandomGeneratorSeed(gen, 1234ULL);

      // Generate the randoms
        hiprandGenerateNormal(gen, d_input, num_els, 0.0f, 1.0f);


    // copy host memory to device input array

   // cudaMemcpy(d_input, h_data, mem_size, cudaMemcpyHostToDevice);

    // execute the kernel
    
      // start time
      time_start = wall_clock_time ( );

    reduction<<<num_blocks,num_threads>>>(d_input,d_output, num_els);

      // end time
       time_end = wall_clock_time ( );

    // copy result from device to host

    hipMemcpy(h_data, d_output, num_blocks * sizeof(float), hipMemcpyDeviceToHost);
    
    // Sum results from all blocks
    
    for (int i = 1; i < num_blocks; i++) {
      h_data[0] += h_data[i];
    }

    // check results
    printf(" process time      = %e s\n", time_end - time_start);
    printf("Total sum: %f\n", h_data[0]);
    printf("reduction error = %f\n",h_data[0]/num_els);

    // cleanup memory

    free(h_data);
    hipFree(d_input);
    hipFree(d_output);
    hiprandDestroyGenerator(gen);
    
    // CUDA exit -- needed to flush printf write buffer

    hipDeviceReset();
}


	.text
	.file	"reduction.hip"
	.globl	_Z24__device_stub__reductionPfS_i # -- Begin function _Z24__device_stub__reductionPfS_i
	.type	_Z24__device_stub__reductionPfS_i,@function
_Z24__device_stub__reductionPfS_i:      # @_Z24__device_stub__reductionPfS_i
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%r13
	.cfi_def_cfa_offset 32
	pushq	%r12
	.cfi_def_cfa_offset 40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	subq	$112, %rsp
	.cfi_def_cfa_offset 160
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	40(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	32(%rsp), %rcx
	movq	%rsi, (%rcx)
	leaq	12(%rsp), %rsi
	movl	%edx, (%rsi)
	leaq	80(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	movq	%rsi, 16(%rbx)
	leaq	64(%rsp), %r14
	leaq	48(%rsp), %r15
	leaq	24(%rsp), %r12
	leaq	16(%rsp), %r13
	movq	%r14, %rdi
	movq	%r15, %rsi
	movq	%r12, %rdx
	movq	%r13, %rcx
	callq	__hipPopCallConfiguration
	movq	(%r14), %rsi
	movl	8(%r14), %edx
	movq	(%r15), %rcx
	movl	8(%r15), %r8d
	movl	$_Z9reductionPfS_i, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$128, %rsp
	.cfi_adjust_cfa_offset -128
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end0:
	.size	_Z24__device_stub__reductionPfS_i, .Lfunc_end0-_Z24__device_stub__reductionPfS_i
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst8,"aM",@progbits,8
	.p2align	3, 0x0                          # -- Begin function _Z15wall_clock_timev
.LCPI1_0:
	.quad	0x412e848000000000              # double 1.0E+6
	.text
	.globl	_Z15wall_clock_timev
	.type	_Z15wall_clock_timev,@function
_Z15wall_clock_timev:                   # @_Z15wall_clock_timev
	.cfi_startproc
# %bb.0:
	pushq	%rbx
	.cfi_def_cfa_offset 16
	subq	$16, %rsp
	.cfi_def_cfa_offset 32
	.cfi_offset %rbx, -16
	movq	%rsp, %rbx
	movq	%rbx, %rdi
	xorl	%esi, %esi
	callq	gettimeofday
	cvtsi2sdq	(%rbx), %xmm1
	movsd	.LCPI1_0(%rip), %xmm2           # xmm2 = mem[0],zero
	cvtsi2sdq	8(%rbx), %xmm0
	mulsd	%xmm2, %xmm1
	addsd	%xmm1, %xmm0
	divsd	%xmm2, %xmm0
	addq	$16, %rsp
	.cfi_def_cfa_offset 16
	popq	%rbx
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end1:
	.size	_Z15wall_clock_timev, .Lfunc_end1-_Z15wall_clock_timev
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst4,"aM",@progbits,4
	.p2align	2, 0x0                          # -- Begin function main
.LCPI2_0:
	.long	0x3f800000                      # float 1
	.section	.rodata.cst8,"aM",@progbits,8
	.p2align	3, 0x0
.LCPI2_1:
	.quad	0x412e848000000000              # double 1.0E+6
	.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	%r13
	.cfi_def_cfa_offset 40
	pushq	%r12
	.cfi_def_cfa_offset 48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	subq	$56, %rsp
	.cfi_def_cfa_offset 112
	.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	$.L.str, %edi
	xorl	%eax, %eax
	callq	printf
	leaq	4(%rsp), %rbx
	movl	$.L.str.1, %edi
	movq	%rbx, %rsi
	xorl	%eax, %eax
	callq	__isoc23_scanf
	movl	(%rbx), %r12d
	leal	(,%r12,4), %eax
	testl	$1023, %r12d                    # imm = 0x3FF
	je	.LBB2_1
# %bb.2:
	leal	1023(%r12), %ecx
	testl	%r12d, %r12d
	cmovnsl	%r12d, %ecx
	sarl	$10, %ecx
	incl	%ecx
	movl	%ecx, %r12d
	jmp	.LBB2_3
.LBB2_1:
	sarl	$10, %r12d
.LBB2_3:
	movslq	%eax, %r14
	movq	%r14, %rdi
	callq	malloc
	movq	%rax, %rbx
	leaq	16(%rsp), %r15
	movq	%r15, %rdi
	movq	%r14, %rsi
	callq	hipMalloc
	movslq	%r12d, %rbp
	leaq	(,%rbp,4), %r14
	leaq	8(%rsp), %rdi
	movq	%r14, %rsi
	callq	hipMalloc
	leaq	32(%rsp), %r12
	movq	%r12, %rdi
	movl	$400, %esi                      # imm = 0x190
	callq	hiprandCreateGenerator
	movq	(%r12), %rdi
	movl	$1234, %esi                     # imm = 0x4D2
	callq	hiprandSetPseudoRandomGeneratorSeed
	movq	(%r12), %rdi
	movq	(%r15), %rsi
	movslq	4(%rsp), %rdx
	movss	.LCPI2_0(%rip), %xmm1           # xmm1 = mem[0],zero,zero,zero
	xorps	%xmm0, %xmm0
	callq	hiprandGenerateNormal
	leaq	40(%rsp), %r15
	movq	%r15, %rdi
	xorl	%esi, %esi
	callq	gettimeofday
	movq	(%r15), %r13
	movq	8(%r15), %rax
	movq	%rax, 24(%rsp)                  # 8-byte Spill
	movl	%ebp, %ebp
	movq	%rbp, %rdi
	btsq	$32, %rdi
	movabsq	$4294967296, %rdx               # imm = 0x100000000
	orq	$1024, %rdx                     # imm = 0x400
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB2_5
# %bb.4:
	movq	16(%rsp), %rdi
	movq	8(%rsp), %rsi
	movl	4(%rsp), %edx
	callq	_Z24__device_stub__reductionPfS_i
.LBB2_5:
	leaq	40(%rsp), %r15
	movq	%r15, %rdi
	xorl	%esi, %esi
	callq	gettimeofday
	movq	(%r15), %r12
	movq	8(%r15), %r15
	movq	8(%rsp), %rsi
	movq	%rbx, %rdi
	movq	%r14, %rdx
	movl	$2, %ecx
	callq	hipMemcpy
	cmpl	$2, %ebp
	jl	.LBB2_9
# %bb.6:                                # %.lr.ph
	movss	(%rbx), %xmm0                   # xmm0 = mem[0],zero,zero,zero
	movl	$1, %eax
.LBB2_7:                                # =>This Inner Loop Header: Depth=1
	addss	(%rbx,%rax,4), %xmm0
	incq	%rax
	cmpq	%rax, %rbp
	jne	.LBB2_7
# %bb.8:                                # %._crit_edge
	movss	%xmm0, (%rbx)
.LBB2_9:
	xorps	%xmm1, %xmm1
	cvtsi2sd	%r12, %xmm1
	movsd	.LCPI2_1(%rip), %xmm2           # xmm2 = mem[0],zero
	mulsd	%xmm2, %xmm1
	xorps	%xmm0, %xmm0
	cvtsi2sd	%r15, %xmm0
	addsd	%xmm1, %xmm0
	divsd	%xmm2, %xmm0
	xorps	%xmm1, %xmm1
	cvtsi2sd	%r13, %xmm1
	cvtsi2sdq	24(%rsp), %xmm3         # 8-byte Folded Reload
	mulsd	%xmm2, %xmm1
	addsd	%xmm1, %xmm3
	divsd	%xmm2, %xmm3
	subsd	%xmm3, %xmm0
	movl	$.L.str.2, %edi
	movb	$1, %al
	callq	printf
	xorps	%xmm0, %xmm0
	cvtss2sd	(%rbx), %xmm0
	movl	$.L.str.3, %edi
	movb	$1, %al
	callq	printf
	xorps	%xmm0, %xmm0
	cvtsi2ssl	4(%rsp), %xmm0
	movss	(%rbx), %xmm1                   # xmm1 = mem[0],zero,zero,zero
	divss	%xmm0, %xmm1
	xorps	%xmm0, %xmm0
	cvtss2sd	%xmm1, %xmm0
	movl	$.L.str.4, %edi
	movb	$1, %al
	callq	printf
	movq	%rbx, %rdi
	callq	free
	movq	16(%rsp), %rdi
	callq	hipFree
	movq	8(%rsp), %rdi
	callq	hipFree
	movq	32(%rsp), %rdi
	callq	hiprandDestroyGenerator
	callq	hipDeviceReset
	xorl	%eax, %eax
	addq	$56, %rsp
	.cfi_def_cfa_offset 56
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%r12
	.cfi_def_cfa_offset 40
	popq	%r13
	.cfi_def_cfa_offset 32
	popq	%r14
	.cfi_def_cfa_offset 24
	popq	%r15
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end2:
	.size	main, .Lfunc_end2-main
	.cfi_endproc
                                        # -- End function
	.p2align	4, 0x90                         # -- Begin function __hip_module_ctor
	.type	__hip_module_ctor,@function
__hip_module_ctor:                      # @__hip_module_ctor
	.cfi_startproc
# %bb.0:
	subq	$40, %rsp
	.cfi_def_cfa_offset 48
	movq	__hip_gpubin_handle(%rip), %rdi
	testq	%rdi, %rdi
	jne	.LBB3_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rdi
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB3_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z9reductionPfS_i, %esi
	movl	$.L__unnamed_1, %edx
	movl	$.L__unnamed_1, %ecx
	movl	$-1, %r8d
	xorl	%r9d, %r9d
	callq	__hipRegisterFunction
	movl	$__hip_module_dtor, %edi
	addq	$40, %rsp
	.cfi_def_cfa_offset 8
	jmp	atexit                          # TAILCALL
.Lfunc_end3:
	.size	__hip_module_ctor, .Lfunc_end3-__hip_module_ctor
	.cfi_endproc
                                        # -- End function
	.p2align	4, 0x90                         # -- Begin function __hip_module_dtor
	.type	__hip_module_dtor,@function
__hip_module_dtor:                      # @__hip_module_dtor
	.cfi_startproc
# %bb.0:
	movq	__hip_gpubin_handle(%rip), %rdi
	testq	%rdi, %rdi
	je	.LBB4_2
# %bb.1:
	pushq	%rax
	.cfi_def_cfa_offset 16
	callq	__hipUnregisterFatBinary
	movq	$0, __hip_gpubin_handle(%rip)
	addq	$8, %rsp
	.cfi_def_cfa_offset 8
.LBB4_2:
	retq
.Lfunc_end4:
	.size	__hip_module_dtor, .Lfunc_end4-__hip_module_dtor
	.cfi_endproc
                                        # -- End function
	.type	_Z9reductionPfS_i,@object       # @_Z9reductionPfS_i
	.section	.rodata,"a",@progbits
	.globl	_Z9reductionPfS_i
	.p2align	3, 0x0
_Z9reductionPfS_i:
	.quad	_Z24__device_stub__reductionPfS_i
	.size	_Z9reductionPfS_i, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"Enter a number of random numbers: "
	.size	.L.str, 35

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"%d"
	.size	.L.str.1, 3

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	" process time      = %e s\n"
	.size	.L.str.2, 27

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"Total sum: %f\n"
	.size	.L.str.3, 15

	.type	.L.str.4,@object                # @.str.4
.L.str.4:
	.asciz	"reduction error = %f\n"
	.size	.L.str.4, 22

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z9reductionPfS_i"
	.size	.L__unnamed_1, 18

	.type	__hip_fatbin_wrapper,@object    # @__hip_fatbin_wrapper
	.section	.hipFatBinSegment,"a",@progbits
	.p2align	3, 0x0
__hip_fatbin_wrapper:
	.long	1212764230                      # 0x48495046
	.long	1                               # 0x1
	.quad	__hip_fatbin
	.quad	0
	.size	__hip_fatbin_wrapper, 24

	.type	__hip_gpubin_handle,@object     # @__hip_gpubin_handle
	.local	__hip_gpubin_handle
	.comm	__hip_gpubin_handle,8,8
	.section	.init_array,"aw",@init_array
	.p2align	3, 0x0
	.quad	__hip_module_ctor
	.type	__hip_cuid_,@object             # @__hip_cuid_
	.bss
	.globl	__hip_cuid_
__hip_cuid_:
	.byte	0                               # 0x0
	.size	__hip_cuid_, 1

	.ident	"AMD clang version 18.0.0git (https://github.com/RadeonOpenCompute/llvm-project roc-6.3.2 25012 e5bf7e55c91490b07c49d8960fa7983d864936c4)"
	.section	".note.GNU-stack","",@progbits
	.addrsig
	.addrsig_sym _Z24__device_stub__reductionPfS_i
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z9reductionPfS_i
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z9reductionPfS_i       ; -- Begin function _Z9reductionPfS_i
	.globl	_Z9reductionPfS_i
	.p2align	8
	.type	_Z9reductionPfS_i,@function
_Z9reductionPfS_i:                      ; @_Z9reductionPfS_i
; %bb.0:
	s_clause 0x2
	s_load_b32 s5, s[0:1], 0x24
	s_load_b32 s6, s[0:1], 0x10
	s_load_b128 s[0:3], s[0:1], 0x0
	s_mov_b32 s4, s15
	s_waitcnt lgkmcnt(0)
	s_and_b32 s5, s5, 0xffff
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_mad_u64_u32 v[1:2], null, s4, s5, v[0:1]
	v_mov_b32_e32 v2, 0
	v_cmp_gt_i32_e32 vcc_lo, s6, v1
	s_and_saveexec_b32 s6, vcc_lo
	s_cbranch_execz .LBB0_2
; %bb.1:
	v_ashrrev_i32_e32 v2, 31, v1
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[1:2], 2, v[1:2]
	v_add_co_u32 v1, vcc_lo, s0, v1
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_ci_u32_e32 v2, vcc_lo, s1, v2, vcc_lo
	global_load_b32 v2, v[1:2], off
.LBB0_2:
	s_or_b32 exec_lo, exec_lo, s6
	v_lshlrev_b32_e32 v1, 2, v0
	s_cmp_lt_u32 s5, 2
	s_waitcnt vmcnt(0)
	ds_store_b32 v1, v2
	s_cbranch_scc1 .LBB0_6
.LBB0_3:                                ; %.lr.ph
                                        ; =>This Inner Loop Header: Depth=1
	s_lshr_b32 s0, s5, 1
	s_mov_b32 s1, exec_lo
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	v_cmpx_gt_u32_e64 s0, v0
	s_cbranch_execz .LBB0_5
; %bb.4:                                ;   in Loop: Header=BB0_3 Depth=1
	v_lshl_add_u32 v2, s0, 2, v1
	ds_load_b32 v2, v2
	ds_load_b32 v3, v1
	s_waitcnt lgkmcnt(0)
	v_add_f32_e32 v2, v2, v3
	ds_store_b32 v1, v2
.LBB0_5:                                ;   in Loop: Header=BB0_3 Depth=1
	s_or_b32 exec_lo, exec_lo, s1
	s_cmp_lt_u32 s5, 4
	s_mov_b32 s5, s0
	s_cbranch_scc0 .LBB0_3
.LBB0_6:                                ; %._crit_edge
	s_mov_b32 s5, 0
	s_mov_b32 s0, exec_lo
	v_cmpx_eq_u32_e32 0, v0
	s_cbranch_execz .LBB0_8
; %bb.7:
	v_mov_b32_e32 v0, 0
	s_lshl_b64 s[0:1], s[4:5], 2
	s_delay_alu instid0(SALU_CYCLE_1)
	s_add_u32 s0, s2, s0
	s_addc_u32 s1, s3, s1
	ds_load_b32 v1, v0
	s_waitcnt lgkmcnt(0)
	global_store_b32 v0, v1, s[0:1]
.LBB0_8:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z9reductionPfS_i
		.amdhsa_group_segment_fixed_size 4096
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 280
		.amdhsa_user_sgpr_count 15
		.amdhsa_user_sgpr_dispatch_ptr 0
		.amdhsa_user_sgpr_queue_ptr 0
		.amdhsa_user_sgpr_kernarg_segment_ptr 1
		.amdhsa_user_sgpr_dispatch_id 0
		.amdhsa_user_sgpr_private_segment_size 0
		.amdhsa_wavefront_size32 1
		.amdhsa_uses_dynamic_stack 0
		.amdhsa_enable_private_segment 0
		.amdhsa_system_sgpr_workgroup_id_x 1
		.amdhsa_system_sgpr_workgroup_id_y 0
		.amdhsa_system_sgpr_workgroup_id_z 0
		.amdhsa_system_sgpr_workgroup_info 0
		.amdhsa_system_vgpr_workitem_id 0
		.amdhsa_next_free_vgpr 4
		.amdhsa_next_free_sgpr 16
		.amdhsa_float_round_mode_32 0
		.amdhsa_float_round_mode_16_64 0
		.amdhsa_float_denorm_mode_32 3
		.amdhsa_float_denorm_mode_16_64 3
		.amdhsa_dx10_clamp 1
		.amdhsa_ieee_mode 1
		.amdhsa_fp16_overflow 0
		.amdhsa_workgroup_processor_mode 1
		.amdhsa_memory_ordered 1
		.amdhsa_forward_progress 0
		.amdhsa_shared_vgpr_count 0
		.amdhsa_exception_fp_ieee_invalid_op 0
		.amdhsa_exception_fp_denorm_src 0
		.amdhsa_exception_fp_ieee_div_zero 0
		.amdhsa_exception_fp_ieee_overflow 0
		.amdhsa_exception_fp_ieee_underflow 0
		.amdhsa_exception_fp_ieee_inexact 0
		.amdhsa_exception_int_div_zero 0
	.end_amdhsa_kernel
	.text
.Lfunc_end0:
	.size	_Z9reductionPfS_i, .Lfunc_end0-_Z9reductionPfS_i
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 300
; NumSgprs: 18
; NumVgprs: 4
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 4096 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 4
; Occupancy: 16
; WaveLimiterHint : 0
; COMPUTE_PGM_RSRC2:SCRATCH_EN: 0
; COMPUTE_PGM_RSRC2:USER_SGPR: 15
; COMPUTE_PGM_RSRC2:TRAP_HANDLER: 0
; COMPUTE_PGM_RSRC2:TGID_X_EN: 1
; COMPUTE_PGM_RSRC2:TGID_Y_EN: 0
; COMPUTE_PGM_RSRC2:TGID_Z_EN: 0
; COMPUTE_PGM_RSRC2:TIDIG_COMP_CNT: 0
	.text
	.p2alignl 7, 3214868480
	.fill 96, 4, 3214868480
	.type	__hip_cuid_,@object             ; @__hip_cuid_
	.section	.bss,"aw",@nobits
	.globl	__hip_cuid_
__hip_cuid_:
	.byte	0                               ; 0x0
	.size	__hip_cuid_, 1

	.ident	"AMD clang version 18.0.0git (https://github.com/RadeonOpenCompute/llvm-project roc-6.3.2 25012 e5bf7e55c91490b07c49d8960fa7983d864936c4)"
	.section	".note.GNU-stack","",@progbits
	.addrsig
	.addrsig_sym __hip_cuid_
	.amdgpu_metadata
---
amdhsa.kernels:
  - .args:
      - .address_space:  global
        .offset:         0
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         8
        .size:           8
        .value_kind:     global_buffer
      - .offset:         16
        .size:           4
        .value_kind:     by_value
      - .offset:         24
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         28
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         32
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         36
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         38
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         40
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         42
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         44
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         46
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         64
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         72
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         80
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         88
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 4096
    .kernarg_segment_align: 8
    .kernarg_segment_size: 280
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z9reductionPfS_i
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z9reductionPfS_i.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     4
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
