//#define TILE_DIM 1024
//
//template<typename T>
//__device__ void reverse(const T* vector, T* result, const int length) {
////  __shared__ T tile[TILE_DIM];
////  __shared__ T anti_tile[TILE_DIM];
//  extern __shared__ char m[];
//  T* tile = (T*)m;
//  T* anti_tile = (T*)(m + blockDim.x * sizeof(T));
//
//  int bx = blockIdx.x;
//  int tx = threadIdx.x;
//
//  int index = bx * blockDim.x + tx;
//  int centerIndex = length / 2;
//  int nextBlockIndex = (bx + 1) * blockDim.x;
//  int blockShift = (nextBlockIndex < centerIndex ? 0 : nextBlockIndex - centerIndex);
//  int anti_index = index != centerIndex ? length - (bx + 1) * blockDim.x + tx + blockShift : centerIndex;
//  if(nextBlockIndex < centerIndex || index < centerIndex) {
//    int tileIndex = blockDim.x - 1 - tx - blockShift;
//    tile[tileIndex] = vector[index];
//    anti_tile[tileIndex] = vector[anti_index];
//  }
//  __syncthreads();
//
//  if (nextBlockIndex < centerIndex || index < centerIndex) {
//    result[index] = anti_tile[tx];
//    result[anti_index] = tile[tx];
//  } else if (index == centerIndex && length % 2 != 0) {
//    result[index] = vector[index];
//  }
//}

template<typename T>
__device__ void reverse(const T* vector, T* result, const int length) {
  int bx = blockIdx.x;
  int tx = threadIdx.x;

  int index = bx * blockDim.x + tx;
  int anti_index = length - 1 - index;

  if (anti_index > index) {
    T value = vector[index];
    T anti_value = vector[anti_index];
    result[index] = anti_value;
    result[anti_index] = value;
  } else if (index == anti_index) {
    result[index] = vector[index];
  }
}
	.file	"tmpxft_0036354f_00000000-6_Reverse.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB2011:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE2011:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.section	.text.startup,"ax",@progbits
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB2034:
	.cfi_startproc
	endbr64
	pushq	%rax
	.cfi_def_cfa_offset 16
	leaq	_ZL15__fatDeviceText(%rip), %rdi
	call	__cudaRegisterFatBinary@PLT
	movq	%rax, %rdi
	movq	%rax, _ZL20__cudaFatCubinHandle(%rip)
	call	__cudaRegisterFatBinaryEnd@PLT
	leaq	_ZL26__cudaUnregisterBinaryUtilv(%rip), %rdi
	popq	%rdx
	.cfi_def_cfa_offset 8
	jmp	atexit@PLT
	.cfi_endproc
.LFE2034:
	.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>
//#define TILE_DIM 1024
//
//template<typename T>
//__device__ void reverse(const T* vector, T* result, const int length) {
////  __shared__ T tile[TILE_DIM];
////  __shared__ T anti_tile[TILE_DIM];
//  extern __shared__ char m[];
//  T* tile = (T*)m;
//  T* anti_tile = (T*)(m + blockDim.x * sizeof(T));
//
//  int bx = blockIdx.x;
//  int tx = threadIdx.x;
//
//  int index = bx * blockDim.x + tx;
//  int centerIndex = length / 2;
//  int nextBlockIndex = (bx + 1) * blockDim.x;
//  int blockShift = (nextBlockIndex < centerIndex ? 0 : nextBlockIndex - centerIndex);
//  int anti_index = index != centerIndex ? length - (bx + 1) * blockDim.x + tx + blockShift : centerIndex;
//  if(nextBlockIndex < centerIndex || index < centerIndex) {
//    int tileIndex = blockDim.x - 1 - tx - blockShift;
//    tile[tileIndex] = vector[index];
//    anti_tile[tileIndex] = vector[anti_index];
//  }
//  __syncthreads();
//
//  if (nextBlockIndex < centerIndex || index < centerIndex) {
//    result[index] = anti_tile[tx];
//    result[anti_index] = tile[tx];
//  } else if (index == centerIndex && length % 2 != 0) {
//    result[index] = vector[index];
//  }
//}

template<typename T>
__device__ void reverse(const T* vector, T* result, const int length) {
  int bx = blockIdx.x;
  int tx = threadIdx.x;

  int index = bx * blockDim.x + tx;
  int anti_index = length - 1 - index;

  if (anti_index > index) {
    T value = vector[index];
    T anti_value = vector[anti_index];
    result[index] = anti_value;
    result[anti_index] = value;
  } else if (index == anti_index) {
    result[index] = vector[index];
  }
}
	.text
	.file	"Reverse.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
