
/*#include"CUDA_headers.h"
#include"globals.h"

__constant__  float coef[8] = { 0.707, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 };

__global__ void IDCT_2D(uchar *d_IDCT, float * d_DCT, unsigned int numRows, unsigned int numCols){

	int tx = threadIdx.x;								    int ty = threadIdx.y;
	int bx = blockIdx.x;									int by = blockIdx.y;
	int pos_x = tx + blockDim.x  *  bx;						int pos_y = ty + blockDim.y  *  by;
	float sum;

	__shared__ float M[8][8];
	__shared__ float block[8][8];

	M[ty][tx] = 0;
	__syncthreads();

	if (pos_x >= numCols || pos_y >= numRows)
		return;

	M[ty][tx] = d_DCT[pos_x + pos_y  *  numCols];

	__syncthreads();



	////TRANFORMATION/////////////////

	sum = 0.0f;
	for (int v = 0; v < 8; v++){
		for (int u = 0; u < 8; u++){
			sum += coef[u] * coef[v] * M[v][u] *
				cosVal[u][tx] * cosVal[v][ty];
		}
	}
	sum /= 4.0f;

	sum = round(sum);

	sum += 128.0f;
	__syncthreads();



	block[ty][tx] = sum;
	__syncthreads();

	if (block[ty][tx] < 150)
		block[ty][tx] = 0;
	d_IDCT[pos_x + pos_y * numCols] = (int)block[ty][tx];

}



void IDCT_2DHelper(uchar *d_IDCT, float * d_DCT, unsigned int numRows, unsigned int numCols){
	cudaError_t err;
	const dim3 blockSize1(8, 8, 1);
	const dim3 gridSize1(numCols / 8 + 1, numRows / 8 + 1, 1);
	IDCT_2D << <gridSize1, blockSize1 >> >(d_IDCT, d_DCT, numRows, numCols);
	err = (cudaDeviceSynchronize());
	if (err != cudaSuccess){
		printf("IDCT_2D sync failed  %s", cudaGetErrorString(err));
		system("pause");
		exit(-1);
	}
	err = (cudaGetLastError());
	if (err != cudaSuccess){
		printf("IDCT_2D failed  %s", cudaGetErrorString(err));
		system("pause");
		exit(-1);
	}
}
*/
	.file	"tmpxft_00224bdf_00000000-6_IDCT.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB2010:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE2010:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.section	.text.startup,"ax",@progbits
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB2033:
	.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
.LFE2033:
	.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"CUDA_headers.h"
#include"globals.h"

__constant__  float coef[8] = { 0.707, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 };

__global__ void IDCT_2D(uchar *d_IDCT, float * d_DCT, unsigned int numRows, unsigned int numCols){

	int tx = threadIdx.x;								    int ty = threadIdx.y;
	int bx = blockIdx.x;									int by = blockIdx.y;
	int pos_x = tx + blockDim.x  *  bx;						int pos_y = ty + blockDim.y  *  by;
	float sum;

	__shared__ float M[8][8];
	__shared__ float block[8][8];

	M[ty][tx] = 0;
	__syncthreads();

	if (pos_x >= numCols || pos_y >= numRows)
		return;

	M[ty][tx] = d_DCT[pos_x + pos_y  *  numCols];

	__syncthreads();



	////TRANFORMATION/////////////////

	sum = 0.0f;
	for (int v = 0; v < 8; v++){
		for (int u = 0; u < 8; u++){
			sum += coef[u] * coef[v] * M[v][u] *
				cosVal[u][tx] * cosVal[v][ty];
		}
	}
	sum /= 4.0f;

	sum = round(sum);

	sum += 128.0f;
	__syncthreads();



	block[ty][tx] = sum;
	__syncthreads();

	if (block[ty][tx] < 150)
		block[ty][tx] = 0;
	d_IDCT[pos_x + pos_y * numCols] = (int)block[ty][tx];

}



void IDCT_2DHelper(uchar *d_IDCT, float * d_DCT, unsigned int numRows, unsigned int numCols){
	cudaError_t err;
	const dim3 blockSize1(8, 8, 1);
	const dim3 gridSize1(numCols / 8 + 1, numRows / 8 + 1, 1);
	IDCT_2D << <gridSize1, blockSize1 >> >(d_IDCT, d_DCT, numRows, numCols);
	err = (cudaDeviceSynchronize());
	if (err != cudaSuccess){
		printf("IDCT_2D sync failed  %s", cudaGetErrorString(err));
		system("pause");
		exit(-1);
	}
	err = (cudaGetLastError());
	if (err != cudaSuccess){
		printf("IDCT_2D failed  %s", cudaGetErrorString(err));
		system("pause");
		exit(-1);
	}
}
*/
	.text
	.file	"IDCT.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
