#include <iostream>

#include "cuda_runtime.h"
#include "time.h"

using namespace std;

#define num (256 * 1024 * 1024)


__global__ void hist(unsigned char* inputdata, int* outPutHist, long size) {
 
  __shared__ int temp[256];
  temp[threadIdx.x] = 0;
  __syncthreads();

  // ߳߳ƫ
  int ids = blockIdx.x * blockDim.x + threadIdx.x;
  int offset = blockDim.x * gridDim.x;
  while (ids < size) {
    //ԭӲһblockеݽֱͼͳ
    atomicAdd(&temp[inputdata[ids]], 1);
    ids += offset;
  }

  // ȴͳɣȥͳƽ
  __syncthreads();
  atomicSub(&outPutHist[threadIdx.x], temp[threadIdx.x]);
}

int main() {
  //  [0 255]
  unsigned char* cpudata = new unsigned char[num];
  for (size_t i = 0; i < num; i++)
    cpudata[i] = static_cast<unsigned char>(rand() % 256);

  // ڼ¼ͳƽ
  int cpuhist[256];
  memset(cpuhist, 0, 256 * sizeof(int));

  /*******************************   CPUԴ
   * *********************************/
  clock_t cpu_start, cpu_stop;
  cpu_start = clock();
  for (size_t i = 0; i < num; i++) cpuhist[cpudata[i]]++;
  cpu_stop = clock();
  cout << "CPU time: " << (cpu_stop - cpu_start) << "ms" << endl;

  /*******************************   GPUԴ
   * *********************************/

  //¼ڼʱ
  cudaEvent_t start, stop;
  cudaEventCreate(&start);
  cudaEventCreate(&stop);

  //Դ沢copyԴ
  unsigned char* gpudata;
  cudaMalloc((void**)&gpudata, num * sizeof(unsigned char));
  cudaMemcpy(gpudata, cpudata, num * sizeof(unsigned char),
             cudaMemcpyHostToDevice);
  // Դڴ洢,CPUļcopyȥ
  int* gpuhist;
  cudaMalloc((void**)&gpuhist, 256 * sizeof(int));
  cudaMemcpy(gpuhist, cpuhist, 256 * sizeof(int), cudaMemcpyHostToDevice);

  // ִк˺ʱ
  cudaEventRecord(start, 0);
  hist<<<1024, 256>>>(gpudata, gpuhist, num);
  cudaEventRecord(stop, 0);

  // copy
  int histcpu[256];
  cudaMemcpy(cpuhist, gpuhist, 256 * sizeof(int), cudaMemcpyDeviceToHost);

  // ٿٵڴ
  cudaFree(gpudata);
  cudaFree(gpuhist);
  delete cpudata;

  // GPUʱ䲢ټʱ¼
  cudaEventSynchronize(stop);
  float gputime;
  cudaEventElapsedTime(&gputime, start, stop);
  cudaEventDestroy(start);
  cudaEventDestroy(stop);
  cout << "GPU time: " << gputime << "ms" << endl;

  // ֤
  long result = 0;
  for (size_t i = 0; i < 256; i++) result += cpuhist[i];
  if (result == 0)
    cout << "GPU has the same result with CPU." << endl;
  else
    cout << "Error: GPU has a different result with CPU." << endl;

  system("pause");
  return 0;
}
	.file	"tmpxft_00233d19_00000000-6_automicCuda.cudafe1.cpp"
	.text
#APP
	.globl _ZSt21ios_base_library_initv

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB3638:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE3638:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z26__device_stub__Z4histPhPilPhPil
	.type	_Z26__device_stub__Z4histPhPilPhPil, @function
_Z26__device_stub__Z4histPhPilPhPil:
.LFB3660:
	.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
	movq	%rdx, 8(%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	8(%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	.L2
	pushq	40(%rsp)
	.cfi_def_cfa_offset 152
	leaq	_Z4histPhPil(%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
.L2:
	movq	120(%rsp), %rax
	subq	%fs:40, %rax
	je	.L4
	call	__stack_chk_fail@PLT
.L4:
	addq	$136, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3660:
	.size	_Z26__device_stub__Z4histPhPilPhPil, .-_Z26__device_stub__Z4histPhPilPhPil
	.globl	_Z4histPhPil
	.type	_Z4histPhPil, @function
_Z4histPhPil:
.LFB3661:
	.cfi_startproc
	endbr64
	jmp	_Z26__device_stub__Z4histPhPilPhPil
	.cfi_endproc
.LFE3661:
	.size	_Z4histPhPil, .-_Z4histPhPil
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"CPU time: "
.LC1:
	.string	"ms"
.LC2:
	.string	"GPU time: "
.LC3:
	.string	"GPU has the same result with CPU."
.LC4:
	.string	"Error: GPU has a different result with CPU."
.LC5:
	.string	"pause"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3635:
	.cfi_startproc
	endbr64
	pushq	%r14
	.cfi_def_cfa_offset 16
	.cfi_offset 14, -16
	movl	$268435456, %edi
	pushq	%r13
	.cfi_def_cfa_offset 24
	.cfi_offset 13, -24
	pushq	%r12
	.cfi_def_cfa_offset 32
	.cfi_offset 12, -32
	movl	$256, %r12d
	pushq	%rbp
	.cfi_def_cfa_offset 40
	.cfi_offset 6, -40
	xorl	%ebp, %ebp
	pushq	%rbx
	.cfi_def_cfa_offset 48
	.cfi_offset 3, -48
	subq	$1088, %rsp
	.cfi_def_cfa_offset 1136
	movq	%fs:40, %rax
	movq	%rax, 1080(%rsp)
	xorl	%eax, %eax
	call	_Znam@PLT
	movq	%rax, %rbx
.L9:
	call	rand@PLT
	cltd
	idivl	%r12d
	movb	%dl, (%rbx,%rbp)
	incq	%rbp
	cmpq	$268435456, %rbp
	jne	.L9
	leaq	56(%rsp), %rbp
	xorl	%eax, %eax
	movl	$256, %ecx
	movq	%rbp, %rdi
	rep stosl
	call	clock@PLT
	xorl	%edx, %edx
	movq	%rax, %r14
.L10:
	movzbl	(%rbx,%rdx), %eax
	incq	%rdx
	incl	56(%rsp,%rax,4)
	cmpq	$268435456, %rdx
	jne	.L10
	call	clock@PLT
	leaq	_ZSt4cout(%rip), %r13
	leaq	.LC0(%rip), %rsi
	movq	%rax, %r12
	movq	%r13, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%r12, %rsi
	leaq	.LC1(%rip), %r12
	subq	%r14, %rsi
	movq	%rax, %rdi
	call	_ZNSo9_M_insertIlEERSoT_@PLT
	movq	%r12, %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	movq	%rsp, %rdi
	call	cudaEventCreate@PLT
	leaq	8(%rsp), %rdi
	call	cudaEventCreate@PLT
	leaq	16(%rsp), %rdi
	movl	$268435456, %esi
	call	cudaMalloc@PLT
	movq	16(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbx, %rsi
	movl	$268435456, %edx
	call	cudaMemcpy@PLT
	leaq	24(%rsp), %rdi
	movl	$1024, %esi
	call	cudaMalloc@PLT
	movq	24(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbp, %rsi
	movl	$1024, %edx
	call	cudaMemcpy@PLT
	movq	(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movl	$16777217, %edx
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movl	$4194305, %edi
	salq	$8, %rdx
	movl	$1, %ecx
	movl	$1, %esi
	salq	$10, %rdi
	movq	%rdx, 44(%rsp)
	movl	$1, 52(%rsp)
	movq	%rdi, 32(%rsp)
	movl	$1, 40(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L11
	movq	24(%rsp), %rsi
	movq	16(%rsp), %rdi
	movl	$268435456, %edx
	call	_Z26__device_stub__Z4histPhPilPhPil
.L11:
	movq	8(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movq	24(%rsp), %rsi
	movl	$2, %ecx
	movq	%rbp, %rdi
	movl	$1024, %edx
	call	cudaMemcpy@PLT
	movq	16(%rsp), %rdi
	call	cudaFree@PLT
	movq	24(%rsp), %rdi
	call	cudaFree@PLT
	movl	$1, %esi
	movq	%rbx, %rdi
	call	_ZdlPvm@PLT
	movq	8(%rsp), %rdi
	call	cudaEventSynchronize@PLT
	movq	8(%rsp), %rdx
	movq	(%rsp), %rsi
	leaq	44(%rsp), %rdi
	call	cudaEventElapsedTime@PLT
	movq	(%rsp), %rdi
	call	cudaEventDestroy@PLT
	movq	8(%rsp), %rdi
	call	cudaEventDestroy@PLT
	leaq	.LC2(%rip), %rsi
	movq	%r13, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	cvtss2sd	44(%rsp), %xmm0
	movq	%rax, %rdi
	call	_ZNSo9_M_insertIdEERSoT_@PLT
	movq	%r12, %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	xorl	%eax, %eax
	xorl	%edx, %edx
.L12:
	movslq	0(%rbp,%rax,4), %rcx
	incq	%rax
	addq	%rcx, %rdx
	cmpq	$256, %rax
	jne	.L12
	leaq	.LC3(%rip), %rsi
	testq	%rdx, %rdx
	je	.L20
	leaq	.LC4(%rip), %rsi
.L20:
	movq	%r13, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	leaq	.LC5(%rip), %rdi
	call	system@PLT
	movq	1080(%rsp), %rax
	subq	%fs:40, %rax
	je	.L15
	call	__stack_chk_fail@PLT
.L15:
	addq	$1088, %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
.LFE3635:
	.size	main, .-main
	.section	.rodata.str1.1
.LC6:
	.string	"_Z4histPhPil"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3663:
	.cfi_startproc
	endbr64
	pushq	%rax
	.cfi_def_cfa_offset 16
	leaq	_ZL15__fatDeviceText(%rip), %rdi
	call	__cudaRegisterFatBinary@PLT
	pushq	$0
	.cfi_def_cfa_offset 24
	xorl	%r9d, %r9d
	orl	$-1, %r8d
	pushq	$0
	.cfi_def_cfa_offset 32
	leaq	.LC6(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z4histPhPil(%rip), %rsi
	pushq	$0
	.cfi_def_cfa_offset 40
	movq	%rdx, %rcx
	pushq	$0
	.cfi_def_cfa_offset 48
	movq	%rax, _ZL20__cudaFatCubinHandle(%rip)
	call	__cudaRegisterFunction@PLT
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	addq	$32, %rsp
	.cfi_def_cfa_offset 16
	call	__cudaRegisterFatBinaryEnd@PLT
	leaq	_ZL26__cudaUnregisterBinaryUtilv(%rip), %rdi
	popq	%rdx
	.cfi_def_cfa_offset 8
	jmp	atexit@PLT
	.cfi_endproc
.LFE3663:
	.size	_ZL24__sti____cudaRegisterAllv, .-_ZL24__sti____cudaRegisterAllv
	.section	.init_array,"aw"
	.align 8
	.quad	_ZL24__sti____cudaRegisterAllv
	.section	.nvFatBinSegment,"aw"
	.align 8
	.type	_ZL15__fatDeviceText, @object
	.size	_ZL15__fatDeviceText, 24
_ZL15__fatDeviceText:
	.long	1180844977
	.long	1
	.quad	fatbinData
	.quad	0
	.local	_ZL20__cudaFatCubinHandle
	.comm	_ZL20__cudaFatCubinHandle,8,8
	.ident	"GCC: (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:

#include <iostream>

#include "hip/hip_runtime.h"
#include "time.h"

using namespace std;

#define num (256 * 1024 * 1024)


__global__ void hist(unsigned char* inputdata, int* outPutHist, long size) {
 
  __shared__ int temp[256];
  temp[threadIdx.x] = 0;
  __syncthreads();

  // ߳߳ƫ
  int ids = blockIdx.x * blockDim.x + threadIdx.x;
  int offset = blockDim.x * gridDim.x;
  while (ids < size) {
    //ԭӲһblockеݽֱͼͳ
    atomicAdd(&temp[inputdata[ids]], 1);
    ids += offset;
  }

  // ȴͳɣȥͳƽ
  __syncthreads();
  atomicSub(&outPutHist[threadIdx.x], temp[threadIdx.x]);
}

int main() {
  //  [0 255]
  unsigned char* cpudata = new unsigned char[num];
  for (size_t i = 0; i < num; i++)
    cpudata[i] = static_cast<unsigned char>(rand() % 256);

  // ڼ¼ͳƽ
  int cpuhist[256];
  memset(cpuhist, 0, 256 * sizeof(int));

  /*******************************   CPUԴ
   * *********************************/
  clock_t cpu_start, cpu_stop;
  cpu_start = clock();
  for (size_t i = 0; i < num; i++) cpuhist[cpudata[i]]++;
  cpu_stop = clock();
  cout << "CPU time: " << (cpu_stop - cpu_start) << "ms" << endl;

  /*******************************   GPUԴ
   * *********************************/

  //¼ڼʱ
  hipEvent_t start, stop;
  hipEventCreate(&start);
  hipEventCreate(&stop);

  //Դ沢copyԴ
  unsigned char* gpudata;
  hipMalloc((void**)&gpudata, num * sizeof(unsigned char));
  hipMemcpy(gpudata, cpudata, num * sizeof(unsigned char),
             hipMemcpyHostToDevice);
  // Դڴ洢,CPUļcopyȥ
  int* gpuhist;
  hipMalloc((void**)&gpuhist, 256 * sizeof(int));
  hipMemcpy(gpuhist, cpuhist, 256 * sizeof(int), hipMemcpyHostToDevice);

  // ִк˺ʱ
  hipEventRecord(start, 0);
  hist<<<1024, 256>>>(gpudata, gpuhist, num);
  hipEventRecord(stop, 0);

  // copy
  int histcpu[256];
  hipMemcpy(cpuhist, gpuhist, 256 * sizeof(int), hipMemcpyDeviceToHost);

  // ٿٵڴ
  hipFree(gpudata);
  hipFree(gpuhist);
  delete cpudata;

  // GPUʱ䲢ټʱ¼
  hipEventSynchronize(stop);
  float gputime;
  hipEventElapsedTime(&gputime, start, stop);
  hipEventDestroy(start);
  hipEventDestroy(stop);
  cout << "GPU time: " << gputime << "ms" << endl;

  // ֤
  long result = 0;
  for (size_t i = 0; i < 256; i++) result += cpuhist[i];
  if (result == 0)
    cout << "GPU has the same result with CPU." << endl;
  else
    cout << "Error: GPU has a different result with CPU." << endl;

  system("pause");
  return 0;
}
	.text
	.file	"automicCuda.hip"
                                        # Start of file scope inline assembly
	.globl	_ZSt21ios_base_library_initv

                                        # End of file scope inline assembly
	.globl	_Z19__device_stub__histPhPil    # -- Begin function _Z19__device_stub__histPhPil
	.type	_Z19__device_stub__histPhPil,@function
_Z19__device_stub__histPhPil:           # @_Z19__device_stub__histPhPil
	.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	24(%rsp), %rsi
	movq	%rdx, (%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	16(%rsp), %r12
	leaq	8(%rsp), %r13
	movq	%r14, %rdi
	movq	%r15, %rsi
	movq	%r12, %rdx
	movq	%r13, %rcx
	callq	__hipPopCallConfiguration
	movq	(%r14), %rsi
	movl	8(%r14), %edx
	movq	(%r15), %rcx
	movl	8(%r15), %r8d
	movl	$_Z4histPhPil, %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	_Z19__device_stub__histPhPil, .Lfunc_end0-_Z19__device_stub__histPhPil
	.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	%rbx
	.cfi_def_cfa_offset 32
	subq	$1072, %rsp                     # imm = 0x430
	.cfi_def_cfa_offset 1104
	.cfi_offset %rbx, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	movl	$268435456, %edi                # imm = 0x10000000
	callq	_Znam
	movq	%rax, %rbx
	xorl	%r14d, %r14d
.LBB1_1:                                # =>This Inner Loop Header: Depth=1
	callq	rand
	movb	%al, (%rbx,%r14)
	incq	%r14
	cmpq	$268435456, %r14                # imm = 0x10000000
	jne	.LBB1_1
# %bb.2:
	leaq	48(%rsp), %rdi
	xorl	%r15d, %r15d
	movl	$1024, %edx                     # imm = 0x400
	xorl	%esi, %esi
	callq	memset@PLT
	callq	clock
	movq	%rax, %r14
.LBB1_3:                                # =>This Inner Loop Header: Depth=1
	movzbl	(%rbx,%r15), %eax
	incl	48(%rsp,%rax,4)
	incq	%r15
	cmpq	$268435456, %r15                # imm = 0x10000000
	jne	.LBB1_3
# %bb.4:
	callq	clock
	movq	%rax, %r15
	movl	$_ZSt4cout, %edi
	movl	$.L.str, %esi
	movl	$10, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	subq	%r14, %r15
	movl	$_ZSt4cout, %edi
	movq	%r15, %rsi
	callq	_ZNSo9_M_insertIlEERSoT_
	movq	%rax, %r14
	movl	$.L.str.1, %esi
	movl	$2, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	(%r14), %rax
	movq	-24(%rax), %rdi
	addq	%r14, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movq	%r14, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	leaq	32(%rsp), %r14
	movq	%r14, %rdi
	callq	hipEventCreate
	leaq	8(%rsp), %rdi
	callq	hipEventCreate
	leaq	24(%rsp), %r15
	movl	$268435456, %esi                # imm = 0x10000000
	movq	%r15, %rdi
	callq	hipMalloc
	movq	(%r15), %rdi
	movl	$268435456, %edx                # imm = 0x10000000
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	leaq	16(%rsp), %r15
	movl	$1024, %esi                     # imm = 0x400
	movq	%r15, %rdi
	callq	hipMalloc
	movq	(%r15), %rdi
	leaq	48(%rsp), %rsi
	movl	$1024, %edx                     # imm = 0x400
	movl	$1, %ecx
	callq	hipMemcpy
	movq	(%r14), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movabsq	$4294967552, %rdx               # imm = 0x100000100
	leaq	768(%rdx), %rdi
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_6
# %bb.5:
	movq	24(%rsp), %rdi
	movq	16(%rsp), %rsi
	movl	$268435456, %edx                # imm = 0x10000000
	callq	_Z19__device_stub__histPhPil
.LBB1_6:
	movq	8(%rsp), %rdi
	xorl	%r14d, %r14d
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	16(%rsp), %rsi
	leaq	48(%rsp), %rdi
	movl	$1024, %edx                     # imm = 0x400
	movl	$2, %ecx
	callq	hipMemcpy
	movq	24(%rsp), %rdi
	callq	hipFree
	movq	16(%rsp), %rdi
	callq	hipFree
	movq	%rbx, %rdi
	callq	_ZdlPv
	movq	8(%rsp), %rdi
	callq	hipEventSynchronize
	movq	32(%rsp), %rsi
	movq	8(%rsp), %rdx
	leaq	44(%rsp), %rbx
	movq	%rbx, %rdi
	callq	hipEventElapsedTime
	movq	32(%rsp), %rdi
	callq	hipEventDestroy
	movq	8(%rsp), %rdi
	callq	hipEventDestroy
	movl	$_ZSt4cout, %edi
	movl	$.L.str.2, %esi
	movl	$10, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	cvtss2sd	(%rbx), %xmm0
	movl	$_ZSt4cout, %edi
	callq	_ZNSo9_M_insertIdEERSoT_
	movq	%rax, %rbx
	movl	$.L.str.1, %esi
	movl	$2, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	(%rbx), %rax
	movq	-24(%rax), %rdi
	addq	%rbx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movq	%rbx, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	xorl	%eax, %eax
.LBB1_7:                                # =>This Inner Loop Header: Depth=1
	movslq	48(%rsp,%r14,4), %rcx
	addq	%rcx, %rax
	incq	%r14
	cmpq	$256, %r14                      # imm = 0x100
	jne	.LBB1_7
# %bb.8:
	movl	$_ZSt4cout, %edi
	testq	%rax, %rax
	je	.LBB1_9
# %bb.10:
	movl	$.L.str.4, %esi
	movl	$43, %edx
	jmp	.LBB1_11
.LBB1_9:
	movl	$.L.str.3, %esi
	movl	$33, %edx
.LBB1_11:
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	_ZSt4cout(%rip), %rax
	movl	$_ZSt4cout, %ecx
	movq	-24(%rax), %rdi
	addq	%rcx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	movl	$.L.str.5, %edi
	callq	system
	xorl	%eax, %eax
	addq	$1072, %rsp                     # imm = 0x430
	.cfi_def_cfa_offset 32
	popq	%rbx
	.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
	.p2align	4, 0x90                         # -- Begin function __hip_module_ctor
	.type	__hip_module_ctor,@function
__hip_module_ctor:                      # @__hip_module_ctor
	.cfi_startproc
# %bb.0:
	subq	$40, %rsp
	.cfi_def_cfa_offset 48
	movq	__hip_gpubin_handle(%rip), %rdi
	testq	%rdi, %rdi
	jne	.LBB2_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rdi
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB2_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z4histPhPil, %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	_Z4histPhPil,@object            # @_Z4histPhPil
	.section	.rodata,"a",@progbits
	.globl	_Z4histPhPil
	.p2align	3, 0x0
_Z4histPhPil:
	.quad	_Z19__device_stub__histPhPil
	.size	_Z4histPhPil, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"CPU time: "
	.size	.L.str, 11

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

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"GPU time: "
	.size	.L.str.2, 11

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"GPU has the same result with CPU."
	.size	.L.str.3, 34

	.type	.L.str.4,@object                # @.str.4
.L.str.4:
	.asciz	"Error: GPU has a different result with CPU."
	.size	.L.str.4, 44

	.type	.L.str.5,@object                # @.str.5
.L.str.5:
	.asciz	"pause"
	.size	.L.str.5, 6

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z4histPhPil"
	.size	.L__unnamed_1, 13

	.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 _Z19__device_stub__histPhPil
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z4histPhPil
	.addrsig_sym _ZSt4cout
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z4histPhPil            ; -- Begin function _Z4histPhPil
	.globl	_Z4histPhPil
	.p2align	8
	.type	_Z4histPhPil,@function
_Z4histPhPil:                           ; @_Z4histPhPil
; %bb.0:
	s_clause 0x2
	s_load_b32 s8, s[0:1], 0x24
	s_load_b64 s[2:3], s[0:1], 0x10
	s_load_b128 s[4:7], s[0:1], 0x0
	s_add_u32 s0, s0, 24
	s_addc_u32 s1, s1, 0
	v_lshlrev_b32_e32 v5, 2, v0
	v_mov_b32_e32 v3, 0
	ds_store_b32 v5, v3
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_and_b32 s9, s8, 0xffff
	s_mov_b32 s8, exec_lo
	v_mad_u64_u32 v[1:2], null, s15, s9, v[0:1]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_ashrrev_i32_e32 v2, 31, v1
	v_cmpx_gt_i64_e64 s[2:3], v[1:2]
	s_cbranch_execz .LBB0_3
; %bb.1:                                ; %.lr.ph.preheader
	s_load_b32 s0, s[0:1], 0x0
	s_waitcnt lgkmcnt(0)
	s_add_i32 s15, s15, s0
	s_mul_i32 s0, s0, s9
	v_mad_u64_u32 v[3:4], null, s15, s9, v[0:1]
	s_ashr_i32 s1, s0, 31
	s_mov_b32 s9, 0
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_ashrrev_i32_e32 v0, 31, v3
	v_sub_co_u32 v3, vcc_lo, v3, s0
	v_subrev_co_ci_u32_e32 v4, vcc_lo, s1, v0, vcc_lo
	v_mov_b32_e32 v0, 1
.LBB0_2:                                ; %.lr.ph
                                        ; =>This Inner Loop Header: Depth=1
	s_delay_alu instid0(VALU_DEP_1)
	v_add_co_u32 v1, vcc_lo, s4, v1
	v_add_co_ci_u32_e32 v2, vcc_lo, s5, v2, vcc_lo
	v_add_co_u32 v3, vcc_lo, v3, s0
	v_add_co_ci_u32_e32 v4, vcc_lo, s1, v4, vcc_lo
	global_load_u8 v1, v[1:2], off
	v_ashrrev_i32_e32 v2, 31, v3
	v_cmp_le_i64_e32 vcc_lo, s[2:3], v[3:4]
	s_or_b32 s9, vcc_lo, s9
	s_waitcnt vmcnt(0)
	v_lshlrev_b32_e32 v1, 2, v1
	ds_add_u32 v1, v0
	v_mov_b32_e32 v1, v3
	s_and_not1_b32 exec_lo, exec_lo, s9
	s_cbranch_execnz .LBB0_2
.LBB0_3:                                ; %Flow19
	s_or_b32 exec_lo, exec_lo, s8
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	ds_load_b32 v0, v5
	s_waitcnt lgkmcnt(0)
	v_sub_nc_u32_e32 v0, 0, v0
	global_atomic_add_u32 v5, v0, s[6:7]
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z4histPhPil
		.amdhsa_group_segment_fixed_size 1024
		.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 6
		.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	_Z4histPhPil, .Lfunc_end0-_Z4histPhPil
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 300
; NumSgprs: 18
; NumVgprs: 6
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 1024 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 6
; 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:           8
        .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: 1024
    .kernarg_segment_align: 8
    .kernarg_segment_size: 280
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z4histPhPil
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z4histPhPil.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     6
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
