#include <stdio.h>
#include <cuda.h>
/* Thread block size = number of threads of a block*/
/* Notice: in this example, the input data size = BLOCK_SIZE */
/*         (different with the CUDA Reduction assigment)     */
#define BLOCK_SIZE 16
__global__ void work_efficient_scan(const float* input, float* output, int size)
{
  /*Declare the shared memory*/
  __shared__ float XY[BLOCK_SIZE];
  /**/
  unsigned int t = threadIdx.x;
  /*load data from global memory to shared memory*/
  XY[t] = input[t];
  /*****************************************************************/
  /*  YOUR TODO-1 STARTS HERE                                      */
  /*  Implement the Reduction step,                                */
  /*  (the final results is kept in the last element               */
  /*****************************************************************/  
  for(int stride = 1;stride<blockDim.x;stride*=2)
  {
    __syncthreads();
    int index = (t+1)*stride*2-1;
    if(index < blockDim.x) XY[index]+=XY[index-stride];
  }
  /*************************************************************/
  /*    YOUR TODO-1 ENDS HERE                                  */
  /*************************************************************/
  /*************************************************************/
  /*  YOUR TODO-2 STARTS HERE                                  */
  /*  Implement the "post scan" step                           */ 
  /*    to finish the inclusive scan                           */
  /*************************************************************/
  for(int stride=size/4;stride>0;stride/=2)
  {
    __syncthreads();
    int index = (t+1)*stride*2-1;
    if(index+stride < blockDim.x) XY[index+stride] += XY[index];
  }
  /*************************************************************/
  /*    YOUR TODO-2 ENDS HERE                                  */
  /*************************************************************/
  __syncthreads();
  /* write the final output to global memory */
  output[t] = XY[t];
}
/**/
void checkCUDAError(const char *msg);
/**/
int main(int argc, char* argv[])
{   
    int i;
    /**/
    float* h_input, *h_output;
    cudaEvent_t start;
    cudaEvent_t stop;
    cudaEventCreate(&start);
    cudaEventCreate(&stop);
    /*******************/
    /** READING INPUT **/
    /*******************/
    int size = 0; //dimension of matrices
    /* read the value of size from stdin*/
    scanf("%d", &size);
    /* Allocate host memory */
    h_input = (float*) malloc(sizeof(float)*size);
    h_output = (float*) malloc(sizeof(float)*size);
    /* read input from stdin */
    for(i=0;i<size*size;++i){ scanf("%f", &h_input[i]);}
    /********************/
    /** FINISHED INPUT **/
    /********************/
    /*************************/
    /*  allocate device      */
    /*    memory for A,B,C     */
    /*************************/
    float* d_input, *d_output;
    cudaMalloc(&d_input,sizeof(float)*size);
    cudaMalloc(&d_output,sizeof(float)*size);
    cudaEventRecord(start,0);
    /***********************************/
    /*      copy input data to device  */
    /***********************************/
    cudaMemcpy(d_input, h_input, size*sizeof(float), cudaMemcpyHostToDevice);
    /*************************************/
    /*       call kernel                 */
    /*       1 block, BLOCK_SIZE threads */
    /*************************************/
    work_efficient_scan<<<1,BLOCK_SIZE>>>(d_input, d_output,size);
    checkCUDAError("Kernel Invoking");
    /**************************/
    /*       copy result back */
    /**************************/
    cudaMemcpy(h_output, d_output, sizeof(float)*size, cudaMemcpyDeviceToHost);
    /**/
    cudaEventRecord(stop, 0);
    cudaEventSynchronize(stop);
    float elapsedTime;
    cudaEventElapsedTime(&elapsedTime, start, stop);
    fprintf(stderr,"Elapsed time = %f (s)\n",elapsedTime);
    cudaEventDestroy(start);
    cudaEventDestroy(stop);
    /*******************************************/
    /* Print the final scan result             */
    /*******************************************/
    printf("The final inclusive scan result:\n");
    for(int i=0;i<size;++i)printf("%4.1f  ",h_output[i]);
    /* free device memory */
    cudaFree(d_input);
    cudaFree(d_output);
    /* free host memory */
    free(h_input);
    free(h_output);
    /**/
    return 0;
}
/*function to test CUDA command*/
void checkCUDAError(const char *msg)
{
    cudaError_t err = cudaGetLastError();
    if( cudaSuccess != err)
    {
        fprintf(stderr, "Cuda error: %s: %s.\n", msg,
        cudaGetErrorString( err) );
        exit(EXIT_FAILURE);
    }                        
}

	.file	"tmpxft_002fd1ed_00000000-6_cudaScan.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
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"Cuda error: %s: %s.\n"
	.text
	.globl	_Z14checkCUDAErrorPKc
	.type	_Z14checkCUDAErrorPKc, @function
_Z14checkCUDAErrorPKc:
.LFB2028:
	.cfi_startproc
	endbr64
	pushq	%rbx
	.cfi_def_cfa_offset 16
	.cfi_offset 3, -16
	movq	%rdi, %rbx
	call	cudaGetLastError@PLT
	testl	%eax, %eax
	je	.L2
	movl	%eax, %edi
	call	cudaGetErrorString@PLT
	movq	stderr(%rip), %rdi
	movq	%rbx, %rcx
	leaq	.LC0(%rip), %rdx
	movq	%rax, %r8
	movl	$2, %esi
	xorl	%eax, %eax
	call	__fprintf_chk@PLT
	movl	$1, %edi
	call	exit@PLT
.L2:
	popq	%rbx
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2028:
	.size	_Z14checkCUDAErrorPKc, .-_Z14checkCUDAErrorPKc
	.globl	_Z43__device_stub__Z19work_efficient_scanPKfPfiPKfPfi
	.type	_Z43__device_stub__Z19work_efficient_scanPKfPfiPKfPfi, @function
_Z43__device_stub__Z19work_efficient_scanPKfPfiPKfPfi:
.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	_Z19work_efficient_scanPKfPfi(%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	_Z43__device_stub__Z19work_efficient_scanPKfPfiPKfPfi, .-_Z43__device_stub__Z19work_efficient_scanPKfPfiPKfPfi
	.globl	_Z19work_efficient_scanPKfPfi
	.type	_Z19work_efficient_scanPKfPfi, @function
_Z19work_efficient_scanPKfPfi:
.LFB2054:
	.cfi_startproc
	endbr64
	jmp	_Z43__device_stub__Z19work_efficient_scanPKfPfiPKfPfi
	.cfi_endproc
.LFE2054:
	.size	_Z19work_efficient_scanPKfPfi, .-_Z19work_efficient_scanPKfPfi
	.section	.rodata.str1.1
.LC1:
	.string	"%d"
.LC2:
	.string	"%f"
.LC3:
	.string	"Kernel Invoking"
.LC4:
	.string	"Elapsed time = %f (s)\n"
.LC5:
	.string	"The final inclusive scan result:\n"
.LC6:
	.string	"%4.1f  "
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB2027:
	.cfi_startproc
	endbr64
	pushq	%r14
	.cfi_def_cfa_offset 16
	.cfi_offset 14, -16
	leaq	.LC2(%rip), %r14
	pushq	%r13
	.cfi_def_cfa_offset 24
	.cfi_offset 13, -24
	pushq	%r12
	.cfi_def_cfa_offset 32
	.cfi_offset 12, -32
	xorl	%r12d, %r12d
	pushq	%rbp
	.cfi_def_cfa_offset 40
	.cfi_offset 6, -40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	.cfi_offset 3, -48
	subq	$80, %rsp
	.cfi_def_cfa_offset 128
	movq	%fs:40, %rax
	movq	%rax, 72(%rsp)
	xorl	%eax, %eax
	leaq	16(%rsp), %rdi
	call	cudaEventCreate@PLT
	leaq	24(%rsp), %rdi
	call	cudaEventCreate@PLT
	xorl	%eax, %eax
	leaq	12(%rsp), %rsi
	leaq	.LC1(%rip), %rdi
	movl	%eax, 12(%rsp)
	xorl	%eax, %eax
	call	__isoc23_scanf@PLT
	movslq	12(%rsp), %rbx
	salq	$2, %rbx
	movq	%rbx, %rdi
	call	malloc@PLT
	movq	%rbx, %rdi
	movq	%rax, %rbp
	call	malloc@PLT
	movq	%rbp, %r13
	movq	%rax, %rbx
.L12:
	movslq	12(%rsp), %rsi
	movl	%esi, %eax
	imull	%esi, %eax
	cmpl	%r12d, %eax
	jle	.L19
	movq	%r13, %rsi
	movq	%r14, %rdi
	xorl	%eax, %eax
	incl	%r12d
	call	__isoc23_scanf@PLT
	addq	$4, %r13
	jmp	.L12
.L19:
	salq	$2, %rsi
	leaq	32(%rsp), %rdi
	call	cudaMalloc@PLT
	movslq	12(%rsp), %rsi
	leaq	40(%rsp), %rdi
	salq	$2, %rsi
	call	cudaMalloc@PLT
	movq	16(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movslq	12(%rsp), %rdx
	movq	32(%rsp), %rdi
	movq	%rbp, %rsi
	movl	$1, %ecx
	salq	$2, %rdx
	call	cudaMemcpy@PLT
	movl	$268435457, %edx
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	salq	$4, %rdx
	movl	$1, %ecx
	movabsq	$4294967297, %rdi
	movl	$1, %esi
	movq	%rdx, 60(%rsp)
	movl	$1, 68(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L14
	movl	12(%rsp), %edx
	movq	40(%rsp), %rsi
	movq	32(%rsp), %rdi
	call	_Z43__device_stub__Z19work_efficient_scanPKfPfiPKfPfi
.L14:
	leaq	.LC3(%rip), %rdi
	xorl	%r12d, %r12d
	leaq	.LC6(%rip), %r13
	call	_Z14checkCUDAErrorPKc
	movslq	12(%rsp), %rdx
	movq	40(%rsp), %rsi
	movq	%rbx, %rdi
	movl	$2, %ecx
	salq	$2, %rdx
	call	cudaMemcpy@PLT
	movq	24(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movq	24(%rsp), %rdi
	call	cudaEventSynchronize@PLT
	movq	24(%rsp), %rdx
	movq	16(%rsp), %rsi
	leaq	60(%rsp), %rdi
	call	cudaEventElapsedTime@PLT
	movq	stderr(%rip), %rdi
	leaq	.LC4(%rip), %rdx
	movb	$1, %al
	movl	$2, %esi
	cvtss2sd	60(%rsp), %xmm0
	call	__fprintf_chk@PLT
	movq	16(%rsp), %rdi
	call	cudaEventDestroy@PLT
	movq	24(%rsp), %rdi
	call	cudaEventDestroy@PLT
	leaq	.LC5(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
.L15:
	cmpl	%r12d, 12(%rsp)
	jle	.L20
	movq	%r13, %rsi
	movl	$2, %edi
	movb	$1, %al
	cvtss2sd	(%rbx,%r12,4), %xmm0
	call	__printf_chk@PLT
	incq	%r12
	jmp	.L15
.L20:
	movq	32(%rsp), %rdi
	call	cudaFree@PLT
	movq	40(%rsp), %rdi
	call	cudaFree@PLT
	movq	%rbp, %rdi
	call	free@PLT
	movq	%rbx, %rdi
	call	free@PLT
	movq	72(%rsp), %rax
	subq	%fs:40, %rax
	je	.L17
	call	__stack_chk_fail@PLT
.L17:
	addq	$80, %rsp
	.cfi_def_cfa_offset 48
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%rbp
	.cfi_def_cfa_offset 32
	popq	%r12
	.cfi_def_cfa_offset 24
	popq	%r13
	.cfi_def_cfa_offset 16
	popq	%r14
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2027:
	.size	main, .-main
	.section	.rodata.str1.1
.LC7:
	.string	"_Z19work_efficient_scanPKfPfi"
	.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	.LC7(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z19work_efficient_scanPKfPfi(%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
	.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 <stdio.h>
#include <hip/hip_runtime.h>
/* Thread block size = number of threads of a block*/
/* Notice: in this example, the input data size = BLOCK_SIZE */
/*         (different with the CUDA Reduction assigment)     */
#define BLOCK_SIZE 16
__global__ void work_efficient_scan(const float* input, float* output, int size)
{
  /*Declare the shared memory*/
  __shared__ float XY[BLOCK_SIZE];
  /**/
  unsigned int t = threadIdx.x;
  /*load data from global memory to shared memory*/
  XY[t] = input[t];
  /*****************************************************************/
  /*  YOUR TODO-1 STARTS HERE                                      */
  /*  Implement the Reduction step,                                */
  /*  (the final results is kept in the last element               */
  /*****************************************************************/  
  for(int stride = 1;stride<blockDim.x;stride*=2)
  {
    __syncthreads();
    int index = (t+1)*stride*2-1;
    if(index < blockDim.x) XY[index]+=XY[index-stride];
  }
  /*************************************************************/
  /*    YOUR TODO-1 ENDS HERE                                  */
  /*************************************************************/
  /*************************************************************/
  /*  YOUR TODO-2 STARTS HERE                                  */
  /*  Implement the "post scan" step                           */ 
  /*    to finish the inclusive scan                           */
  /*************************************************************/
  for(int stride=size/4;stride>0;stride/=2)
  {
    __syncthreads();
    int index = (t+1)*stride*2-1;
    if(index+stride < blockDim.x) XY[index+stride] += XY[index];
  }
  /*************************************************************/
  /*    YOUR TODO-2 ENDS HERE                                  */
  /*************************************************************/
  __syncthreads();
  /* write the final output to global memory */
  output[t] = XY[t];
}
/**/
void checkCUDAError(const char *msg);
/**/
int main(int argc, char* argv[])
{   
    int i;
    /**/
    float* h_input, *h_output;
    hipEvent_t start;
    hipEvent_t stop;
    hipEventCreate(&start);
    hipEventCreate(&stop);
    /*******************/
    /** READING INPUT **/
    /*******************/
    int size = 0; //dimension of matrices
    /* read the value of size from stdin*/
    scanf("%d", &size);
    /* Allocate host memory */
    h_input = (float*) malloc(sizeof(float)*size);
    h_output = (float*) malloc(sizeof(float)*size);
    /* read input from stdin */
    for(i=0;i<size*size;++i){ scanf("%f", &h_input[i]);}
    /********************/
    /** FINISHED INPUT **/
    /********************/
    /*************************/
    /*  allocate device      */
    /*    memory for A,B,C     */
    /*************************/
    float* d_input, *d_output;
    hipMalloc(&d_input,sizeof(float)*size);
    hipMalloc(&d_output,sizeof(float)*size);
    hipEventRecord(start,0);
    /***********************************/
    /*      copy input data to device  */
    /***********************************/
    hipMemcpy(d_input, h_input, size*sizeof(float), hipMemcpyHostToDevice);
    /*************************************/
    /*       call kernel                 */
    /*       1 block, BLOCK_SIZE threads */
    /*************************************/
    work_efficient_scan<<<1,BLOCK_SIZE>>>(d_input, d_output,size);
    checkCUDAError("Kernel Invoking");
    /**************************/
    /*       copy result back */
    /**************************/
    hipMemcpy(h_output, d_output, sizeof(float)*size, hipMemcpyDeviceToHost);
    /**/
    hipEventRecord(stop, 0);
    hipEventSynchronize(stop);
    float elapsedTime;
    hipEventElapsedTime(&elapsedTime, start, stop);
    fprintf(stderr,"Elapsed time = %f (s)\n",elapsedTime);
    hipEventDestroy(start);
    hipEventDestroy(stop);
    /*******************************************/
    /* Print the final scan result             */
    /*******************************************/
    printf("The final inclusive scan result:\n");
    for(int i=0;i<size;++i)printf("%4.1f  ",h_output[i]);
    /* free device memory */
    hipFree(d_input);
    hipFree(d_output);
    /* free host memory */
    free(h_input);
    free(h_output);
    /**/
    return 0;
}
/*function to test CUDA command*/
void checkCUDAError(const char *msg)
{
    hipError_t err = hipGetLastError();
    if( hipSuccess != err)
    {
        fprintf(stderr, "Cuda error: %s: %s.\n", msg,
        hipGetErrorString( err) );
        exit(EXIT_FAILURE);
    }                        
}

	.text
	.file	"cudaScan.hip"
	.globl	_Z34__device_stub__work_efficient_scanPKfPfi # -- Begin function _Z34__device_stub__work_efficient_scanPKfPfi
	.type	_Z34__device_stub__work_efficient_scanPKfPfi,@function
_Z34__device_stub__work_efficient_scanPKfPfi: # @_Z34__device_stub__work_efficient_scanPKfPfi
	.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	$_Z19work_efficient_scanPKfPfi, %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	_Z34__device_stub__work_efficient_scanPKfPfi, .Lfunc_end0-_Z34__device_stub__work_efficient_scanPKfPfi
	.cfi_endproc
                                        # -- End function
	.globl	main                            # -- Begin function main
	.type	main,@function
main:                                   # @main
	.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	$48, %rsp
	.cfi_def_cfa_offset 96
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	24(%rsp), %rdi
	callq	hipEventCreate
	leaq	8(%rsp), %rdi
	callq	hipEventCreate
	leaq	4(%rsp), %rbx
	movl	$0, (%rbx)
	xorl	%r15d, %r15d
	movl	$.L.str, %edi
	movq	%rbx, %rsi
	xorl	%eax, %eax
	callq	__isoc23_scanf
	movslq	(%rbx), %r12
	leaq	(,%r12,4), %r14
	movq	%r14, %rdi
	callq	malloc
	movq	%rax, %rbx
	movq	%r14, %rdi
	callq	malloc
	movq	%rax, %r14
	testq	%r12, %r12
	je	.LBB1_4
# %bb.1:                                # %.lr.ph.preheader
	movq	%rbx, %r12
	xorl	%r13d, %r13d
.LBB1_2:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	movl	$.L.str.1, %edi
	movq	%r12, %rsi
	xorl	%eax, %eax
	callq	__isoc23_scanf
	incq	%r13
	movslq	4(%rsp), %r15
	movl	%r15d, %eax
	imull	%eax, %eax
	addq	$4, %r12
	cmpq	%rax, %r13
	jb	.LBB1_2
# %bb.3:                                # %._crit_edge.loopexit
	shlq	$2, %r15
.LBB1_4:                                # %._crit_edge
	leaq	32(%rsp), %r12
	movq	%r12, %rdi
	movq	%r15, %rsi
	callq	hipMalloc
	movslq	4(%rsp), %rsi
	shlq	$2, %rsi
	leaq	16(%rsp), %rdi
	callq	hipMalloc
	movq	24(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	(%r12), %rdi
	movslq	4(%rsp), %rdx
	shlq	$2, %rdx
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movabsq	$4294967297, %rdi               # imm = 0x100000001
	leaq	15(%rdi), %rdx
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_6
# %bb.5:
	movq	32(%rsp), %rdi
	movq	16(%rsp), %rsi
	movl	4(%rsp), %edx
	callq	_Z34__device_stub__work_efficient_scanPKfPfi
.LBB1_6:
	movl	$.L.str.2, %edi
	callq	_Z14checkCUDAErrorPKc
	movq	16(%rsp), %rsi
	movslq	4(%rsp), %rdx
	shlq	$2, %rdx
	movq	%r14, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	movq	8(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	8(%rsp), %rdi
	callq	hipEventSynchronize
	movq	24(%rsp), %rsi
	movq	8(%rsp), %rdx
	leaq	44(%rsp), %r15
	movq	%r15, %rdi
	callq	hipEventElapsedTime
	movq	stderr(%rip), %rdi
	cvtss2sd	(%r15), %xmm0
	movl	$.L.str.3, %esi
	movb	$1, %al
	callq	fprintf
	movq	24(%rsp), %rdi
	callq	hipEventDestroy
	movq	8(%rsp), %rdi
	callq	hipEventDestroy
	movl	$.Lstr, %edi
	callq	puts@PLT
	cmpl	$0, 4(%rsp)
	jle	.LBB1_9
# %bb.7:                                # %.lr.ph20.preheader
	xorl	%r15d, %r15d
.LBB1_8:                                # %.lr.ph20
                                        # =>This Inner Loop Header: Depth=1
	xorps	%xmm0, %xmm0
	cvtss2sd	(%r14,%r15,4), %xmm0
	movl	$.L.str.5, %edi
	movb	$1, %al
	callq	printf
	incq	%r15
	movslq	4(%rsp), %rax
	cmpq	%rax, %r15
	jl	.LBB1_8
.LBB1_9:                                # %._crit_edge21
	movq	32(%rsp), %rdi
	callq	hipFree
	movq	16(%rsp), %rdi
	callq	hipFree
	movq	%rbx, %rdi
	callq	free
	movq	%r14, %rdi
	callq	free
	xorl	%eax, %eax
	addq	$48, %rsp
	.cfi_def_cfa_offset 48
	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	main, .Lfunc_end1-main
	.cfi_endproc
                                        # -- End function
	.globl	_Z14checkCUDAErrorPKc           # -- Begin function _Z14checkCUDAErrorPKc
	.type	_Z14checkCUDAErrorPKc,@function
_Z14checkCUDAErrorPKc:                  # @_Z14checkCUDAErrorPKc
	.cfi_startproc
# %bb.0:
	pushq	%r14
	.cfi_def_cfa_offset 16
	pushq	%rbx
	.cfi_def_cfa_offset 24
	pushq	%rax
	.cfi_def_cfa_offset 32
	.cfi_offset %rbx, -24
	.cfi_offset %r14, -16
	movq	%rdi, %rbx
	callq	hipGetLastError
	testl	%eax, %eax
	jne	.LBB2_2
# %bb.1:
	addq	$8, %rsp
	.cfi_def_cfa_offset 24
	popq	%rbx
	.cfi_def_cfa_offset 16
	popq	%r14
	.cfi_def_cfa_offset 8
	retq
.LBB2_2:
	.cfi_def_cfa_offset 32
	movq	stderr(%rip), %r14
	movl	%eax, %edi
	callq	hipGetErrorString
	movl	$.L.str.6, %esi
	movq	%r14, %rdi
	movq	%rbx, %rdx
	movq	%rax, %rcx
	xorl	%eax, %eax
	callq	fprintf
	movl	$1, %edi
	callq	exit
.Lfunc_end2:
	.size	_Z14checkCUDAErrorPKc, .Lfunc_end2-_Z14checkCUDAErrorPKc
	.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	$_Z19work_efficient_scanPKfPfi, %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	_Z19work_efficient_scanPKfPfi,@object # @_Z19work_efficient_scanPKfPfi
	.section	.rodata,"a",@progbits
	.globl	_Z19work_efficient_scanPKfPfi
	.p2align	3, 0x0
_Z19work_efficient_scanPKfPfi:
	.quad	_Z34__device_stub__work_efficient_scanPKfPfi
	.size	_Z19work_efficient_scanPKfPfi, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"%d"
	.size	.L.str, 3

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

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"Kernel Invoking"
	.size	.L.str.2, 16

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"Elapsed time = %f (s)\n"
	.size	.L.str.3, 23

	.type	.L.str.5,@object                # @.str.5
.L.str.5:
	.asciz	"%4.1f  "
	.size	.L.str.5, 8

	.type	.L.str.6,@object                # @.str.6
.L.str.6:
	.asciz	"Cuda error: %s: %s.\n"
	.size	.L.str.6, 21

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z19work_efficient_scanPKfPfi"
	.size	.L__unnamed_1, 30

	.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

	.type	.Lstr,@object                   # @str
	.section	.rodata.str1.1,"aMS",@progbits,1
.Lstr:
	.asciz	"The final inclusive scan result:"
	.size	.Lstr, 33

	.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 _Z34__device_stub__work_efficient_scanPKfPfi
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z19work_efficient_scanPKfPfi
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z19work_efficient_scanPKfPfi ; -- Begin function _Z19work_efficient_scanPKfPfi
	.globl	_Z19work_efficient_scanPKfPfi
	.p2align	8
	.type	_Z19work_efficient_scanPKfPfi,@function
_Z19work_efficient_scanPKfPfi:          ; @_Z19work_efficient_scanPKfPfi
; %bb.0:
	s_clause 0x1
	s_load_b128 s[4:7], s[0:1], 0x0
	s_load_b32 s2, s[0:1], 0x24
	v_lshlrev_b32_e32 v2, 2, v0
	v_lshl_add_u32 v3, v0, 1, 2
	s_waitcnt lgkmcnt(0)
	global_load_b32 v1, v2, s[4:5]
	s_and_b32 s2, s2, 0xffff
	s_delay_alu instid0(SALU_CYCLE_1)
	s_cmp_lt_u32 s2, 2
	s_waitcnt vmcnt(0)
	ds_store_b32 v2, v1
	s_cbranch_scc1 .LBB0_5
; %bb.1:                                ; %.lr.ph
	s_mov_b32 s3, 1
.LBB0_2:                                ; =>This Inner Loop Header: Depth=1
	s_delay_alu instid0(SALU_CYCLE_1)
	v_mad_u64_u32 v[0:1], null, v3, s3, -1
	s_mov_b32 s4, exec_lo
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	v_cmpx_gt_u32_e64 s2, v0
	s_cbranch_execz .LBB0_4
; %bb.3:                                ;   in Loop: Header=BB0_2 Depth=1
	v_subrev_nc_u32_e32 v1, s3, v0
	v_lshlrev_b32_e32 v0, 2, v0
	s_delay_alu instid0(VALU_DEP_2)
	v_lshlrev_b32_e32 v1, 2, v1
	ds_load_b32 v1, v1
	ds_load_b32 v4, v0
	s_waitcnt lgkmcnt(0)
	v_add_f32_e32 v1, v1, v4
	ds_store_b32 v0, v1
.LBB0_4:                                ;   in Loop: Header=BB0_2 Depth=1
	s_or_b32 exec_lo, exec_lo, s4
	s_lshl_b32 s3, s3, 1
	s_delay_alu instid0(SALU_CYCLE_1)
	s_cmp_ge_u32 s3, s2
	s_cbranch_scc0 .LBB0_2
.LBB0_5:                                ; %._crit_edge
	s_load_b32 s0, s[0:1], 0x10
	s_waitcnt lgkmcnt(0)
	s_cmp_lt_i32 s0, 4
	s_cbranch_scc1 .LBB0_10
; %bb.6:                                ; %.lr.ph31
	s_lshr_b32 s0, s0, 2
.LBB0_7:                                ; =>This Inner Loop Header: Depth=1
	s_delay_alu instid0(SALU_CYCLE_1)
	v_mad_u64_u32 v[0:1], null, v3, s0, -1
	s_mov_b32 s1, exec_lo
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	v_add_nc_u32_e32 v1, s0, v0
	s_delay_alu instid0(VALU_DEP_1)
	v_cmpx_gt_u32_e64 s2, v1
	s_cbranch_execz .LBB0_9
; %bb.8:                                ;   in Loop: Header=BB0_7 Depth=1
	v_lshlrev_b32_e32 v0, 2, v0
	v_lshlrev_b32_e32 v1, 2, v1
	ds_load_b32 v0, v0
	ds_load_b32 v4, v1
	s_waitcnt lgkmcnt(0)
	v_add_f32_e32 v0, v0, v4
	ds_store_b32 v1, v0
.LBB0_9:                                ;   in Loop: Header=BB0_7 Depth=1
	s_or_b32 exec_lo, exec_lo, s1
	s_lshr_b32 s1, s0, 1
	s_cmp_lt_u32 s0, 2
	s_mov_b32 s0, s1
	s_cbranch_scc0 .LBB0_7
.LBB0_10:                               ; %._crit_edge32
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	ds_load_b32 v0, v2
	s_waitcnt lgkmcnt(0)
	global_store_b32 v2, v0, s[6:7]
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z19work_efficient_scanPKfPfi
		.amdhsa_group_segment_fixed_size 64
		.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 5
		.amdhsa_next_free_sgpr 8
		.amdhsa_reserve_vcc 0
		.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	_Z19work_efficient_scanPKfPfi, .Lfunc_end0-_Z19work_efficient_scanPKfPfi
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 376
; NumSgprs: 8
; NumVgprs: 5
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 64 bytes/workgroup (compile time only)
; SGPRBlocks: 0
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 8
; NumVGPRsForWavesPerEU: 5
; Occupancy: 16
; WaveLimiterHint : 0
; COMPUTE_PGM_RSRC2:SCRATCH_EN: 0
; COMPUTE_PGM_RSRC2:USER_SGPR: 15
; COMPUTE_PGM_RSRC2:TRAP_HANDLER: 0
; COMPUTE_PGM_RSRC2:TGID_X_EN: 1
; COMPUTE_PGM_RSRC2:TGID_Y_EN: 0
; COMPUTE_PGM_RSRC2:TGID_Z_EN: 0
; COMPUTE_PGM_RSRC2:TIDIG_COMP_CNT: 0
	.text
	.p2alignl 7, 3214868480
	.fill 96, 4, 3214868480
	.type	__hip_cuid_,@object             ; @__hip_cuid_
	.section	.bss,"aw",@nobits
	.globl	__hip_cuid_
__hip_cuid_:
	.byte	0                               ; 0x0
	.size	__hip_cuid_, 1

	.ident	"AMD clang version 18.0.0git (https://github.com/RadeonOpenCompute/llvm-project roc-6.3.2 25012 e5bf7e55c91490b07c49d8960fa7983d864936c4)"
	.section	".note.GNU-stack","",@progbits
	.addrsig
	.addrsig_sym __hip_cuid_
	.amdgpu_metadata
---
amdhsa.kernels:
  - .args:
      - .address_space:  global
        .offset:         0
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         8
        .size:           8
        .value_kind:     global_buffer
      - .offset:         16
        .size:           4
        .value_kind:     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: 64
    .kernarg_segment_align: 8
    .kernarg_segment_size: 280
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z19work_efficient_scanPKfPfi
    .private_segment_fixed_size: 0
    .sgpr_count:     8
    .sgpr_spill_count: 0
    .symbol:         _Z19work_efficient_scanPKfPfi.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     5
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
