﻿#include "kernel.cuh"


namespace gpu {
	__global__ void addKernel(int *c, const int *a, const int *b)
	{
		int i = threadIdx.x;
		c[i] = a[i] + b[i];
	}

	// 使用CUDA并行添加矢量的辅助函数。
	cudaError_t addWithCuda(int *c, const int *a, const int *b, unsigned int size)
	{
		int *dev_a = 0;
		int *dev_b = 0;
		int *dev_c = 0;
		cudaError_t cudaStatus;

		// 选择在哪个GPU上运行，在多GPU系统上更改。
		cudaStatus = cudaSetDevice(0);
		if (cudaStatus != cudaSuccess) {
			fprintf(stderr, "cudaSetDevice failed!  Do you have a CUDA-capable GPU installed?");
			goto Error;
		}

		// 为三个向量分配GPU缓冲区(两个输入，一个输出)。
		cudaStatus = cudaMalloc((void**)&dev_c, size * sizeof(int));
		if (cudaStatus != cudaSuccess) {
			fprintf(stderr, "cudaMalloc failed!");
			goto Error;
		}

		cudaStatus = cudaMalloc((void**)&dev_a, size * sizeof(int));
		if (cudaStatus != cudaSuccess) {
			fprintf(stderr, "cudaMalloc failed!");
			goto Error;
		}

		cudaStatus = cudaMalloc((void**)&dev_b, size * sizeof(int));
		if (cudaStatus != cudaSuccess) {
			fprintf(stderr, "cudaMalloc failed!");
			goto Error;
		}

		// 将输入向量从主机内存复制到GPU缓冲区。
		cudaStatus = cudaMemcpy(dev_a, a, size * sizeof(int), cudaMemcpyHostToDevice);
		if (cudaStatus != cudaSuccess) {
			fprintf(stderr, "cudaMemcpy failed!");
			goto Error;
		}

		cudaStatus = cudaMemcpy(dev_b, b, size * sizeof(int), cudaMemcpyHostToDevice);
		if (cudaStatus != cudaSuccess) {
			fprintf(stderr, "cudaMemcpy failed!");
			goto Error;
		}

		// 在GPU上启动一个内核，每个元素使用一个线程。
		addKernel << <1, size >> > (dev_c, dev_a, dev_b);

		// 检查启动内核时是否有错误
		cudaStatus = cudaGetLastError();
		if (cudaStatus != cudaSuccess) {
			fprintf(stderr, "addKernel launch failed: %s\n", cudaGetErrorString(cudaStatus));
			goto Error;
		}

		// cudaDeviceSynchronize等待内核完成，并返回在启动过程中遇到的任何错误。
		cudaStatus = cudaDeviceSynchronize();
		if (cudaStatus != cudaSuccess) {
			fprintf(stderr, "cudaDeviceSynchronize returned error code %d after launching addKernel!\n", cudaStatus);
			goto Error;
		}

		// 从GPU缓冲区复制输出矢量到主机内存。
		cudaStatus = cudaMemcpy(c, dev_c, size * sizeof(int), cudaMemcpyDeviceToHost);
		if (cudaStatus != cudaSuccess) {
			fprintf(stderr, "cudaMemcpy failed!");
			goto Error;
		}

	Error:
		cudaFree(dev_c);
		cudaFree(dev_a);
		cudaFree(dev_b);

		return cudaStatus;
	}



}
	.file	"tmpxft_00280bdf_00000000-6_kernel.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB2030:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE2030:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z40__device_stub__ZN3gpu9addKernelEPiPKiS2_PiPKiS1_
	.type	_Z40__device_stub__ZN3gpu9addKernelEPiPKiS2_PiPKiS1_, @function
_Z40__device_stub__ZN3gpu9addKernelEPiPKiS2_PiPKiS1_:
.LFB2052:
	.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	_ZN3gpu9addKernelEPiPKiS2_(%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
.LFE2052:
	.size	_Z40__device_stub__ZN3gpu9addKernelEPiPKiS2_PiPKiS1_, .-_Z40__device_stub__ZN3gpu9addKernelEPiPKiS2_PiPKiS1_
	.globl	_ZN3gpu9addKernelEPiPKiS2_
	.type	_ZN3gpu9addKernelEPiPKiS2_, @function
_ZN3gpu9addKernelEPiPKiS2_:
.LFB2053:
	.cfi_startproc
	endbr64
	jmp	_Z40__device_stub__ZN3gpu9addKernelEPiPKiS2_PiPKiS1_
	.cfi_endproc
.LFE2053:
	.size	_ZN3gpu9addKernelEPiPKiS2_, .-_ZN3gpu9addKernelEPiPKiS2_
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"cudaSetDevice failed!  Do you have a CUDA-capable GPU installed?"
.LC1:
	.string	"cudaMalloc failed!"
.LC2:
	.string	"cudaMemcpy failed!"
.LC3:
	.string	"addKernel launch failed: %s\n"
.LC4:
	.string	"cudaDeviceSynchronize returned error code %d after launching addKernel!\n"
	.text
	.globl	_ZN3gpu11addWithCudaEPiPKiS2_j
	.type	_ZN3gpu11addWithCudaEPiPKiS2_j, @function
_ZN3gpu11addWithCudaEPiPKiS2_j:
.LFB2027:
	.cfi_startproc
	endbr64
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	movq	%rsi, %r15
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	movq	%rdx, %r14
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	movq	%rdi, %r13
	xorl	%edi, %edi
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	movl	%ecx, %r12d
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	subq	$72, %rsp
	.cfi_def_cfa_offset 128
	movq	%fs:40, %rax
	movq	%rax, 56(%rsp)
	xorl	%eax, %eax
	xorl	%eax, %eax
	movq	%rax, 8(%rsp)
	movq	%rax, 16(%rsp)
	movq	%rax, 24(%rsp)
	call	cudaSetDevice@PLT
	leaq	.LC0(%rip), %rdx
	movl	%eax, %ebx
	testl	%eax, %eax
	jne	.L23
	movl	%r12d, %ebp
	leaq	24(%rsp), %rdi
	salq	$2, %rbp
	movq	%rbp, %rsi
	call	cudaMalloc@PLT
	movl	%eax, %ebx
	testl	%eax, %eax
	jne	.L26
	leaq	8(%rsp), %rdi
	movq	%rbp, %rsi
	call	cudaMalloc@PLT
	movl	%eax, %ebx
	testl	%eax, %eax
	jne	.L26
	leaq	16(%rsp), %rdi
	movq	%rbp, %rsi
	call	cudaMalloc@PLT
	movl	%eax, %ebx
	testl	%eax, %eax
	je	.L13
.L26:
	leaq	.LC1(%rip), %rdx
	jmp	.L23
.L13:
	movq	8(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbp, %rdx
	movq	%r15, %rsi
	call	cudaMemcpy@PLT
	movl	%eax, %ebx
	testl	%eax, %eax
	jne	.L24
	movq	16(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbp, %rdx
	movq	%r14, %rsi
	call	cudaMemcpy@PLT
	movl	%eax, %ebx
	testl	%eax, %eax
	jne	.L24
	movl	%r12d, 44(%rsp)
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movl	$1, %esi
	movabsq	$4294967297, %rdi
	movq	%rdi, 48(%rsp)
	movl	52(%rsp), %ecx
	movq	44(%rsp), %rdx
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L16
	movq	16(%rsp), %rdx
	movq	8(%rsp), %rsi
	movq	24(%rsp), %rdi
	call	_Z40__device_stub__ZN3gpu9addKernelEPiPKiS2_PiPKiS1_
.L16:
	call	cudaGetLastError@PLT
	movl	%eax, %ebx
	testl	%eax, %eax
	je	.L17
	movl	%eax, %edi
	call	cudaGetErrorString@PLT
	movq	stderr(%rip), %rdi
	movl	$2, %esi
	leaq	.LC3(%rip), %rdx
	movq	%rax, %rcx
	xorl	%eax, %eax
	call	__fprintf_chk@PLT
	jmp	.L10
.L17:
	call	cudaDeviceSynchronize@PLT
	movl	%eax, %ebx
	testl	%eax, %eax
	je	.L18
	movq	stderr(%rip), %rdi
	movl	%eax, %ecx
	movl	$2, %esi
	xorl	%eax, %eax
	leaq	.LC4(%rip), %rdx
	call	__fprintf_chk@PLT
	jmp	.L10
.L18:
	movq	24(%rsp), %rsi
	movl	$2, %ecx
	movq	%rbp, %rdx
	movq	%r13, %rdi
	call	cudaMemcpy@PLT
	movl	%eax, %ebx
	testl	%eax, %eax
	je	.L10
.L24:
	leaq	.LC2(%rip), %rdx
.L23:
	movq	stderr(%rip), %rdi
	movl	$2, %esi
	xorl	%eax, %eax
	call	__fprintf_chk@PLT
.L10:
	movq	24(%rsp), %rdi
	call	cudaFree@PLT
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	movq	16(%rsp), %rdi
	call	cudaFree@PLT
	movq	56(%rsp), %rax
	subq	%fs:40, %rax
	je	.L21
	call	__stack_chk_fail@PLT
.L21:
	addq	$72, %rsp
	.cfi_def_cfa_offset 56
	movl	%ebx, %eax
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%rbp
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2027:
	.size	_ZN3gpu11addWithCudaEPiPKiS2_j, .-_ZN3gpu11addWithCudaEPiPKiS2_j
	.section	.rodata.str1.1
.LC5:
	.string	"_ZN3gpu9addKernelEPiPKiS2_"
	.section	.text.startup,"ax",@progbits
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB2055:
	.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	.LC5(%rip), %rdx
	movq	%rax, %rdi
	leaq	_ZN3gpu9addKernelEPiPKiS2_(%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
.LFE2055:
	.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 "hip/hip_runtime.h"

#include <stdio.h>

namespace gpu {
	hipError_t addWithCuda(int *c, const int *a, const int *b, unsigned int size);


}

	.text
	.file	"kernel.hip"
	.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 __hip_cuid_

	.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_
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.amdgpu_metadata
---
amdhsa.kernels:  []
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
