//  reverseArray.cu
//  Chenfeng Hao
//  HW 7
//  Using a second array

#include <iostream>
#include <cstdlib>
#include <chrono>

using namespace std;

#define ARRAY_SIZE 20
#define BLOCK_SIZE 4


__global__ void cu_reverseArray(int arr_in[], int arr_out[]) {
    // compute thread index
    // use it to retrieve block and thread IDs
    int x = blockIdx.x * BLOCK_SIZE + threadIdx.x;
    arr_out[x] = arr_in[ARRAY_SIZE - x - 1];
}


int main(int argc, char *argv[]) {
    // declare arrays and initialize to 0
    int arr_in[ARRAY_SIZE];
    int arr_out[ARRAY_SIZE];

//    srand(0);

    for (int i = 0; i < ARRAY_SIZE; i++) {
        arr_in[i] = i;
    }

    // print initial arrays
    for (int i = 0; i < ARRAY_SIZE; i++) {
        cout << arr_in[i] << ' ';
    }
    cout << endl << endl;

    int *arr_in_d;
    int *arr_out_d;
    cudaError_t result;

    cudaEvent_t start, stop;
    cudaEventCreate(&start);
    cudaEventCreate(&stop);

    // allocate space on the device
    result = cudaMalloc((void **) &arr_in_d, sizeof(int) * ARRAY_SIZE);
    result = cudaMalloc((void **) &arr_out_d, sizeof(int) * ARRAY_SIZE);
    if (result != cudaSuccess) {
        cerr << "cudaMalloc (thread) failed." << endl;
        exit(1);
    }

    // copy arrays from host to device
    result = cudaMemcpy(arr_in_d, arr_in, sizeof(int) * ARRAY_SIZE, cudaMemcpyHostToDevice);
    result = cudaMemcpy(arr_out_d, arr_out, sizeof(int) * ARRAY_SIZE, cudaMemcpyHostToDevice);
    if (result != cudaSuccess) {
        cerr << "cudaMemcpy host->dev failed." << endl;
        exit(1);
    }

    // set execution configuration
    dim3 dimblock(BLOCK_SIZE);
    dim3 dimgrid(ARRAY_SIZE / BLOCK_SIZE);

    // call the kernel function
    cudaEventRecord(start);
    cu_reverseArray <<<dimgrid, dimblock>>>(arr_in_d, arr_out_d);
    cudaEventRecord(stop);

    // transfer results back to host
    result = cudaMemcpy(arr_out, arr_out_d, sizeof(int) * ARRAY_SIZE, cudaMemcpyDeviceToHost);
    if (result != cudaSuccess) {
        cerr << "cudaMemcpy host <- dev (thread) failed." << endl;
        exit(1);
    }

    // release the memory on the GPU
    result = cudaFree(arr_out_d);
    result = cudaFree(arr_in_d);
    if (result != cudaSuccess) {
        cerr << "cudaFree (thread) failed." << endl;
        exit(1);
    }

    cudaEventSynchronize(stop);
    float milliseconds = 0;
    cudaEventElapsedTime(&milliseconds, start, stop);

    // re-print arrays
    for (int i = 0; i < ARRAY_SIZE; i++) {
        cout << arr_out[i] << ' ';
    }

    cout << endl << endl;

    cout << "Reversing an array of size " << ARRAY_SIZE << " took " << milliseconds * 1000 << " microseconds." << endl;

    return 0;
}
	.file	"tmpxft_002a01fe_00000000-6_reverseArray.cudafe1.cpp"
	.text
#APP
	.globl _ZSt21ios_base_library_initv

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB3737:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE3737:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.type	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c.isra.0, @function
_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c.isra.0:
.LFB4438:
	.cfi_startproc
	subq	$24, %rsp
	.cfi_def_cfa_offset 32
	movq	(%rdi), %rax
	movb	%sil, 12(%rsp)
	movq	-24(%rax), %rax
	cmpq	$0, 16(%rdi,%rax)
	je	.L3
	leaq	12(%rsp), %rsi
	movl	$1, %edx
	call	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l@PLT
	jmp	.L2
.L3:
	movsbl	12(%rsp), %esi
	call	_ZNSo3putEc@PLT
.L2:
	addq	$24, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE4438:
	.size	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c.isra.0, .-_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c.isra.0
	.globl	_Z37__device_stub__Z15cu_reverseArrayPiS_PiS_
	.type	_Z37__device_stub__Z15cu_reverseArrayPiS_PiS_, @function
_Z37__device_stub__Z15cu_reverseArrayPiS_PiS_:
.LFB3759:
	.cfi_startproc
	endbr64
	subq	$120, %rsp
	.cfi_def_cfa_offset 128
	movq	%rdi, 8(%rsp)
	leaq	32(%rsp), %rcx
	leaq	24(%rsp), %rdx
	movq	%rsi, (%rsp)
	leaq	40(%rsp), %rdi
	leaq	52(%rsp), %rsi
	movq	%fs:40, %rax
	movq	%rax, 104(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rax
	movl	$1, 48(%rsp)
	movq	%rax, 88(%rsp)
	movq	%rsp, %rax
	movq	%rax, 96(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 40(%rsp)
	movq	%rax, 52(%rsp)
	movl	$1, 60(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L7
	pushq	32(%rsp)
	.cfi_def_cfa_offset 136
	leaq	_Z15cu_reverseArrayPiS_(%rip), %rdi
	pushq	32(%rsp)
	.cfi_def_cfa_offset 144
	movq	68(%rsp), %rcx
	movl	76(%rsp), %r8d
	movq	56(%rsp), %rsi
	movl	64(%rsp), %edx
	leaq	104(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 136
	popq	%rdx
	.cfi_def_cfa_offset 128
.L7:
	movq	104(%rsp), %rax
	subq	%fs:40, %rax
	je	.L9
	call	__stack_chk_fail@PLT
.L9:
	addq	$120, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3759:
	.size	_Z37__device_stub__Z15cu_reverseArrayPiS_PiS_, .-_Z37__device_stub__Z15cu_reverseArrayPiS_PiS_
	.globl	_Z15cu_reverseArrayPiS_
	.type	_Z15cu_reverseArrayPiS_, @function
_Z15cu_reverseArrayPiS_:
.LFB3760:
	.cfi_startproc
	endbr64
	jmp	_Z37__device_stub__Z15cu_reverseArrayPiS_PiS_
	.cfi_endproc
.LFE3760:
	.size	_Z15cu_reverseArrayPiS_, .-_Z15cu_reverseArrayPiS_
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"cudaMalloc (thread) failed."
.LC1:
	.string	"cudaMemcpy host->dev failed."
.LC2:
	.string	"cudaMemcpy host <- dev (thread) failed."
.LC3:
	.string	"cudaFree (thread) failed."
.LC5:
	.string	"Reversing an array of size "
.LC6:
	.string	" took "
.LC8:
	.string	" microseconds."
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3734:
	.cfi_startproc
	endbr64
	pushq	%r12
	.cfi_def_cfa_offset 16
	.cfi_offset 12, -16
	pushq	%rbp
	.cfi_def_cfa_offset 24
	.cfi_offset 6, -24
	pushq	%rbx
	.cfi_def_cfa_offset 32
	.cfi_offset 3, -32
	subq	$240, %rsp
	.cfi_def_cfa_offset 272
	movq	%fs:40, %rax
	movq	%rax, 232(%rsp)
	xorl	%eax, %eax
	leaq	72(%rsp), %r12
.L13:
	movl	%eax, (%r12,%rax,4)
	incq	%rax
	cmpq	$20, %rax
	jne	.L13
	xorl	%ebp, %ebp
	leaq	_ZSt4cout(%rip), %rbx
.L14:
	movl	(%r12,%rbp,4), %esi
	movq	%rbx, %rdi
	incq	%rbp
	call	_ZNSolsEi@PLT
	movl	$32, %esi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c.isra.0
	cmpq	$20, %rbp
	jne	.L14
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%rbx, %rdi
	call	_ZNSolsEPFRSoS_E@PLT
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%rax, %rdi
	call	_ZNSolsEPFRSoS_E@PLT
	leaq	32(%rsp), %rdi
	call	cudaEventCreate@PLT
	leaq	40(%rsp), %rdi
	call	cudaEventCreate@PLT
	leaq	16(%rsp), %rdi
	movl	$80, %esi
	call	cudaMalloc@PLT
	movl	$80, %esi
	leaq	24(%rsp), %rdi
	call	cudaMalloc@PLT
	leaq	.LC0(%rip), %rsi
	testl	%eax, %eax
	jne	.L26
	movq	16(%rsp), %rdi
	movq	%r12, %rsi
	movl	$1, %ecx
	movl	$80, %edx
	leaq	152(%rsp), %r12
	call	cudaMemcpy@PLT
	movq	24(%rsp), %rdi
	movl	$1, %ecx
	movq	%r12, %rsi
	movl	$80, %edx
	call	cudaMemcpy@PLT
	testl	%eax, %eax
	je	.L16
	leaq	.LC1(%rip), %rsi
.L26:
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%rax, %rdi
	call	_ZNSolsEPFRSoS_E@PLT
	movl	$1, %edi
	call	exit@PLT
.L16:
	movl	$1073741825, %eax
	movq	32(%rsp), %rdi
	xorl	%esi, %esi
	movl	$1, 56(%rsp)
	salq	$2, %rax
	movl	$1, 68(%rsp)
	movq	%rax, 48(%rsp)
	incq	%rax
	movq	%rax, 60(%rsp)
	call	cudaEventRecord@PLT
	movl	56(%rsp), %ecx
	movl	68(%rsp), %esi
	xorl	%r9d, %r9d
	movq	48(%rsp), %rdx
	movq	60(%rsp), %rdi
	xorl	%r8d, %r8d
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L17
	movq	24(%rsp), %rsi
	movq	16(%rsp), %rdi
	call	_Z37__device_stub__Z15cu_reverseArrayPiS_PiS_
.L17:
	movq	40(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movq	24(%rsp), %rsi
	movl	$2, %ecx
	movq	%r12, %rdi
	movl	$80, %edx
	call	cudaMemcpy@PLT
	leaq	.LC2(%rip), %rsi
	testl	%eax, %eax
	jne	.L26
	movq	24(%rsp), %rdi
	call	cudaFree@PLT
	movq	16(%rsp), %rdi
	call	cudaFree@PLT
	leaq	.LC3(%rip), %rsi
	testl	%eax, %eax
	jne	.L26
	movq	40(%rsp), %rdi
	xorl	%ebp, %ebp
	call	cudaEventSynchronize@PLT
	movq	40(%rsp), %rdx
	movq	32(%rsp), %rsi
	leaq	12(%rsp), %rdi
	movl	$0x00000000, 12(%rsp)
	call	cudaEventElapsedTime@PLT
.L20:
	movl	(%r12,%rbp,4), %esi
	movq	%rbx, %rdi
	incq	%rbp
	call	_ZNSolsEi@PLT
	movl	$32, %esi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c.isra.0
	cmpq	$20, %rbp
	jne	.L20
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%rbx, %rdi
	call	_ZNSolsEPFRSoS_E@PLT
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%rax, %rdi
	call	_ZNSolsEPFRSoS_E@PLT
	leaq	.LC5(%rip), %rsi
	movq	%rbx, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	$20, %esi
	movq	%rax, %rdi
	call	_ZNSolsEi@PLT
	leaq	.LC6(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movss	.LC7(%rip), %xmm0
	mulss	12(%rsp), %xmm0
	movq	%rax, %rdi
	cvtss2sd	%xmm0, %xmm0
	call	_ZNSo9_M_insertIdEERSoT_@PLT
	leaq	.LC8(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%rax, %rdi
	call	_ZNSolsEPFRSoS_E@PLT
	movq	232(%rsp), %rax
	subq	%fs:40, %rax
	je	.L21
	call	__stack_chk_fail@PLT
.L21:
	addq	$240, %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
.LFE3734:
	.size	main, .-main
	.section	.rodata.str1.1
.LC9:
	.string	"_Z15cu_reverseArrayPiS_"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3762:
	.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	.LC9(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z15cu_reverseArrayPiS_(%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
.LFE3762:
	.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.cst4,"aM",@progbits,4
	.align 4
.LC7:
	.long	1148846080
	.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:

//  reverseArray.cu
//  Chenfeng Hao
//  HW 7
//  Using a second array


#include <hip/hip_runtime.h>
#include <iostream>
#include <cstdlib>
#include <chrono>

using namespace std;

#define ARRAY_SIZE 20
#define BLOCK_SIZE 4


__global__ void cu_reverseArray(int arr_in[], int arr_out[]) {
    // compute thread index
    // use it to retrieve block and thread IDs
    int x = blockIdx.x * BLOCK_SIZE + threadIdx.x;
    arr_out[x] = arr_in[ARRAY_SIZE - x - 1];
}


int main(int argc, char *argv[]) {
    // declare arrays and initialize to 0
    int arr_in[ARRAY_SIZE];
    int arr_out[ARRAY_SIZE];

//    srand(0);

    for (int i = 0; i < ARRAY_SIZE; i++) {
        arr_in[i] = i;
    }

    // print initial arrays
    for (int i = 0; i < ARRAY_SIZE; i++) {
        cout << arr_in[i] << ' ';
    }
    cout << endl << endl;

    int *arr_in_d;
    int *arr_out_d;
    hipError_t result;

    hipEvent_t start, stop;
    hipEventCreate(&start);
    hipEventCreate(&stop);

    // allocate space on the device
    result = hipMalloc((void **) &arr_in_d, sizeof(int) * ARRAY_SIZE);
    result = hipMalloc((void **) &arr_out_d, sizeof(int) * ARRAY_SIZE);
    if (result != hipSuccess) {
        cerr << "hipMalloc (thread) failed." << endl;
        exit(1);
    }

    // copy arrays from host to device
    result = hipMemcpy(arr_in_d, arr_in, sizeof(int) * ARRAY_SIZE, hipMemcpyHostToDevice);
    result = hipMemcpy(arr_out_d, arr_out, sizeof(int) * ARRAY_SIZE, hipMemcpyHostToDevice);
    if (result != hipSuccess) {
        cerr << "hipMemcpy host->dev failed." << endl;
        exit(1);
    }

    // set execution configuration
    dim3 dimblock(BLOCK_SIZE);
    dim3 dimgrid(ARRAY_SIZE / BLOCK_SIZE);

    // call the kernel function
    hipEventRecord(start);
    cu_reverseArray <<<dimgrid, dimblock>>>(arr_in_d, arr_out_d);
    hipEventRecord(stop);

    // transfer results back to host
    result = hipMemcpy(arr_out, arr_out_d, sizeof(int) * ARRAY_SIZE, hipMemcpyDeviceToHost);
    if (result != hipSuccess) {
        cerr << "hipMemcpy host <- dev (thread) failed." << endl;
        exit(1);
    }

    // release the memory on the GPU
    result = hipFree(arr_out_d);
    result = hipFree(arr_in_d);
    if (result != hipSuccess) {
        cerr << "hipFree (thread) failed." << endl;
        exit(1);
    }

    hipEventSynchronize(stop);
    float milliseconds = 0;
    hipEventElapsedTime(&milliseconds, start, stop);

    // re-print arrays
    for (int i = 0; i < ARRAY_SIZE; i++) {
        cout << arr_out[i] << ' ';
    }

    cout << endl << endl;

    cout << "Reversing an array of size " << ARRAY_SIZE << " took " << milliseconds * 1000 << " microseconds." << endl;

    return 0;
}
	.text
	.file	"reverseArray.hip"
                                        # Start of file scope inline assembly
	.globl	_ZSt21ios_base_library_initv

                                        # End of file scope inline assembly
	.globl	_Z30__device_stub__cu_reverseArrayPiS_ # -- Begin function _Z30__device_stub__cu_reverseArrayPiS_
	.type	_Z30__device_stub__cu_reverseArrayPiS_,@function
_Z30__device_stub__cu_reverseArrayPiS_: # @_Z30__device_stub__cu_reverseArrayPiS_
	.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	$80, %rsp
	.cfi_def_cfa_offset 128
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	24(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	16(%rsp), %rcx
	movq	%rsi, (%rcx)
	leaq	64(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	leaq	48(%rsp), %r14
	leaq	32(%rsp), %r15
	leaq	8(%rsp), %r12
	movq	%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	$_Z15cu_reverseArrayPiS_, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$96, %rsp
	.cfi_adjust_cfa_offset -96
	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	_Z30__device_stub__cu_reverseArrayPiS_, .Lfunc_end0-_Z30__device_stub__cu_reverseArrayPiS_
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst4,"aM",@progbits,4
	.p2align	2, 0x0                          # -- Begin function main
.LCPI1_0:
	.long	0x447a0000                      # float 1000
	.text
	.globl	main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%r14
	.cfi_def_cfa_offset 16
	pushq	%rbx
	.cfi_def_cfa_offset 24
	subq	$216, %rsp
	.cfi_def_cfa_offset 240
	.cfi_offset %rbx, -24
	.cfi_offset %r14, -16
	xorl	%eax, %eax
.LBB1_1:                                # =>This Inner Loop Header: Depth=1
	movl	%eax, 128(%rsp,%rax,4)
	incq	%rax
	cmpq	$20, %rax
	jne	.LBB1_1
# %bb.2:                                # %.preheader.preheader
	xorl	%r14d, %r14d
	leaq	48(%rsp), %rbx
.LBB1_3:                                # %.preheader
                                        # =>This Inner Loop Header: Depth=1
	movl	128(%rsp,%r14,4), %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSolsEi
	movb	$32, 48(%rsp)
	movq	(%rax), %rcx
	movq	-24(%rcx), %rcx
	cmpq	$0, 16(%rax,%rcx)
	je	.LBB1_5
# %bb.4:                                #   in Loop: Header=BB1_3 Depth=1
	movl	$1, %edx
	movq	%rax, %rdi
	movq	%rbx, %rsi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	jmp	.LBB1_6
.LBB1_5:                                #   in Loop: Header=BB1_3 Depth=1
	movq	%rax, %rdi
	movl	$32, %esi
	callq	_ZNSo3putEc
.LBB1_6:                                # %_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c.exit
                                        #   in Loop: Header=BB1_3 Depth=1
	incq	%r14
	cmpq	$20, %r14
	jne	.LBB1_3
# %bb.7:
	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
	movq	%rax, %rbx
	movq	(%rax), %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
	leaq	40(%rsp), %rdi
	callq	hipEventCreate
	leaq	16(%rsp), %rdi
	callq	hipEventCreate
	leaq	24(%rsp), %rdi
	movl	$80, %esi
	callq	hipMalloc
	leaq	8(%rsp), %rdi
	movl	$80, %esi
	callq	hipMalloc
	testl	%eax, %eax
	jne	.LBB1_8
# %bb.10:
	movq	24(%rsp), %rdi
	leaq	128(%rsp), %rsi
	movl	$80, %edx
	movl	$1, %ecx
	callq	hipMemcpy
	movq	8(%rsp), %rdi
	leaq	48(%rsp), %rsi
	movl	$80, %edx
	movl	$1, %ecx
	callq	hipMemcpy
	testl	%eax, %eax
	jne	.LBB1_11
# %bb.12:
	movq	40(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movabsq	$4294967300, %rdx               # imm = 0x100000004
	leaq	1(%rdx), %rdi
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_14
# %bb.13:
	movq	24(%rsp), %rdi
	movq	8(%rsp), %rsi
	callq	_Z30__device_stub__cu_reverseArrayPiS_
.LBB1_14:
	movq	16(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	8(%rsp), %rsi
	leaq	48(%rsp), %rdi
	movl	$80, %edx
	movl	$2, %ecx
	callq	hipMemcpy
	testl	%eax, %eax
	jne	.LBB1_15
# %bb.16:
	movq	8(%rsp), %rdi
	callq	hipFree
	movq	24(%rsp), %rdi
	callq	hipFree
	testl	%eax, %eax
	jne	.LBB1_17
# %bb.18:
	movq	16(%rsp), %rdi
	callq	hipEventSynchronize
	leaq	36(%rsp), %rdi
	movl	$0, (%rdi)
	movq	40(%rsp), %rsi
	movq	16(%rsp), %rdx
	callq	hipEventElapsedTime
	xorl	%r14d, %r14d
	leaq	7(%rsp), %rbx
.LBB1_19:                               # =>This Inner Loop Header: Depth=1
	movl	48(%rsp,%r14,4), %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSolsEi
	movb	$32, 7(%rsp)
	movq	(%rax), %rcx
	movq	-24(%rcx), %rcx
	cmpq	$0, 16(%rax,%rcx)
	je	.LBB1_21
# %bb.20:                               #   in Loop: Header=BB1_19 Depth=1
	movl	$1, %edx
	movq	%rax, %rdi
	movq	%rbx, %rsi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	jmp	.LBB1_22
.LBB1_21:                               #   in Loop: Header=BB1_19 Depth=1
	movq	%rax, %rdi
	movl	$32, %esi
	callq	_ZNSo3putEc
.LBB1_22:                               # %_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c.exit28
                                        #   in Loop: Header=BB1_19 Depth=1
	incq	%r14
	cmpq	$20, %r14
	jne	.LBB1_19
# %bb.23:
	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
	movq	%rax, %rbx
	movq	(%rax), %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
	movl	$_ZSt4cout, %edi
	movl	$.L.str.4, %esi
	movl	$27, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	$_ZSt4cout, %edi
	movl	$20, %esi
	callq	_ZNSolsEi
	movq	%rax, %rbx
	movl	$.L.str.5, %esi
	movl	$6, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movss	36(%rsp), %xmm0                 # xmm0 = mem[0],zero,zero,zero
	mulss	.LCPI1_0(%rip), %xmm0
	cvtss2sd	%xmm0, %xmm0
	movq	%rbx, %rdi
	callq	_ZNSo9_M_insertIdEERSoT_
	movq	%rax, %rbx
	movl	$.L.str.6, %esi
	movl	$14, %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
	addq	$216, %rsp
	.cfi_def_cfa_offset 24
	popq	%rbx
	.cfi_def_cfa_offset 16
	popq	%r14
	.cfi_def_cfa_offset 8
	retq
.LBB1_8:
	.cfi_def_cfa_offset 240
	movl	$_ZSt4cerr, %edi
	movl	$.L.str, %esi
	jmp	.LBB1_9
.LBB1_11:
	movl	$_ZSt4cerr, %edi
	movl	$.L.str.1, %esi
	jmp	.LBB1_9
.LBB1_15:
	movl	$_ZSt4cerr, %edi
	movl	$.L.str.2, %esi
	jmp	.LBB1_9
.LBB1_17:
	movl	$_ZSt4cerr, %edi
	movl	$.L.str.3, %esi
.LBB1_9:
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movq	%rax, %rdi
	callq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_
	movl	$1, %edi
	callq	exit
.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	$_Z15cu_reverseArrayPiS_, %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	_Z15cu_reverseArrayPiS_,@object # @_Z15cu_reverseArrayPiS_
	.section	.rodata,"a",@progbits
	.globl	_Z15cu_reverseArrayPiS_
	.p2align	3, 0x0
_Z15cu_reverseArrayPiS_:
	.quad	_Z30__device_stub__cu_reverseArrayPiS_
	.size	_Z15cu_reverseArrayPiS_, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"hipMalloc (thread) failed."
	.size	.L.str, 27

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"hipMemcpy host->dev failed."
	.size	.L.str.1, 28

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"hipMemcpy host <- dev (thread) failed."
	.size	.L.str.2, 39

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"hipFree (thread) failed."
	.size	.L.str.3, 25

	.type	.L.str.4,@object                # @.str.4
.L.str.4:
	.asciz	"Reversing an array of size "
	.size	.L.str.4, 28

	.type	.L.str.5,@object                # @.str.5
.L.str.5:
	.asciz	" took "
	.size	.L.str.5, 7

	.type	.L.str.6,@object                # @.str.6
.L.str.6:
	.asciz	" microseconds."
	.size	.L.str.6, 15

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z15cu_reverseArrayPiS_"
	.size	.L__unnamed_1, 24

	.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 _Z30__device_stub__cu_reverseArrayPiS_
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z15cu_reverseArrayPiS_
	.addrsig_sym _ZSt4cout
	.addrsig_sym _ZSt4cerr
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z15cu_reverseArrayPiS_ ; -- Begin function _Z15cu_reverseArrayPiS_
	.globl	_Z15cu_reverseArrayPiS_
	.p2align	8
	.type	_Z15cu_reverseArrayPiS_,@function
_Z15cu_reverseArrayPiS_:                ; @_Z15cu_reverseArrayPiS_
; %bb.0:
	v_lshl_add_u32 v0, s15, 2, v0
	s_load_b128 s[0:3], s[0:1], 0x0
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_sub_nc_u32_e32 v1, 19, v0
	v_ashrrev_i32_e32 v2, 31, v1
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[1:2], 2, v[1:2]
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v1, vcc_lo, s0, v1
	s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_2) | instid1(VALU_DEP_1)
	v_add_co_ci_u32_e32 v2, vcc_lo, s1, v2, vcc_lo
	global_load_b32 v2, v[1:2], off
	v_ashrrev_i32_e32 v1, 31, v0
	v_lshlrev_b64 v[0:1], 2, v[0:1]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v0, vcc_lo, s2, v0
	v_add_co_ci_u32_e32 v1, vcc_lo, s3, v1, vcc_lo
	s_waitcnt vmcnt(0)
	global_store_b32 v[0:1], v2, off
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z15cu_reverseArrayPiS_
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 16
		.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 3
		.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	_Z15cu_reverseArrayPiS_, .Lfunc_end0-_Z15cu_reverseArrayPiS_
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 120
; NumSgprs: 18
; NumVgprs: 3
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 3
; 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
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 16
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z15cu_reverseArrayPiS_
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z15cu_reverseArrayPiS_.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     3
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
