/*******************************************************************************
* PROGRAM: canny_edge_detector
* FILE: x_y_calc.cu 
* NAME: Vuong Pham-Duy
*       Faculty of Computer Science and Technology
*       Ho Chi Minh University of Technology, Viet Nam
*       vuongpd95@gmail.com
* DATE: 11/10/2016*******************************************************************************/
#include "cuda_runtime.h"
#include "device_launch_parameters.h"

#define _USE_MATH_DEFINES
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>

#define VERBOSE 1

__global__ void derrivative_x_y_kernel(int rows, int cols, int blockSize,
	short int *d_smoothedim, short int *d_delta_x, short int *d_delta_y);

__global__ void magnitude_x_y_kernel(int rows, int cols, int blockSize,
	short int *d_magnitude, short int *d_delta_x, short int *d_delta_y);

/*******************************************************************************
* PROCEDURE: x_y_calc
* PURPOSE: calculate delta_x, delta_y and magnitude of the image
* NAME: Vuong Pham-duy
* DATE: 10/11/2016
*******************************************************************************/
void x_y_calc(int rows, int cols, int blockSize, int gridSize,
	short int **d_delta_x, short int **d_delta_y, short int **d_smoothedim, short int **d_magnitude) 
{
	/****************************************************************************
	* Compute the first derivative in the x and y directions.
	****************************************************************************/
	if (VERBOSE) printf("Computing the X and Y first derivatives.\n");
	derrivative_x_y_kernel<<<gridSize, blockSize>>>(rows, cols, blockSize, (*d_smoothedim), (*d_delta_x), (*d_delta_y));

	/****************************************************************************
	* Compute the magnitude of the gradient.
	****************************************************************************/
	if (VERBOSE) printf("Computing the magnitude of the gradient.\n");
	magnitude_x_y_kernel<<<gridSize, blockSize>>>(rows, cols, blockSize, (*d_magnitude), (*d_delta_x), (*d_delta_y));
}
/*******************************************************************************
* PROCEDURE: derrivative_x_y_kernel
* PURPOSE: Compute the first derivative of the image in both the x any y
* directions. The differential filters that are used are:
*
*                                          -1
*         dx =  -1 0 +1     and       dy =  0
*                                          +1
*
* NAME: Vuong Pham-duy
* DATE: 10/11/2016
*******************************************************************************/
__global__ void derrivative_x_y_kernel(int rows, int cols, int blockSize,
	short int *d_smoothedim, short int *d_delta_x, short int *d_delta_y)
{
	/* This thread process the number img_idx element of image */
	int img_idx = blockIdx.x * blockSize + threadIdx.x;
	if (img_idx >= (rows * cols)) return;
	int r = img_idx / cols;		 /* row position of the pixel, range [0, rows - 1] */
	int c = img_idx - r * cols;  /* col position of the pixel, range [0, cols - 1] */
	/****************************************************************************
	* Compute the x-derivative. Adjust the derivative at the borders to avoid
	* losing pixels.
	****************************************************************************/
	if (c > 0 && c < cols - 1 /* && cols >= 3 */) d_delta_x[img_idx] = d_smoothedim[img_idx + 1] - d_smoothedim[img_idx - 1];
	else if (c == 0 /* && c + 1 < cols */) d_delta_x[img_idx] = d_smoothedim[img_idx + 1] - d_smoothedim[img_idx];
	else if (c == cols - 1 /* && c - 1 >= 0 */) d_delta_x[img_idx] = d_smoothedim[img_idx] - d_smoothedim[img_idx - 1];
	/****************************************************************************
	* Compute the y-derivative. Adjust the derivative at the borders to avoid
	* losing pixels.
	****************************************************************************/
	if (r > 0 && r < cols - 1) d_delta_y[img_idx] = d_smoothedim[img_idx + cols] - d_smoothedim[img_idx - cols];
	else if (r == 0) d_delta_y[img_idx] = d_smoothedim[img_idx + cols] - d_smoothedim[img_idx];
	else if (r == rows - 1) d_delta_y[img_idx] = d_smoothedim[img_idx] - d_smoothedim[img_idx - cols];
}

/*******************************************************************************
* PROCEDURE: magnitude_x_y_kernel
* PURPOSE: Compute the magnitude of the gradient. This is the square root of
* the sum of the squared derivative values.
* NAME: Vuong Pham-duy
* DATE: 10/11/2016
*******************************************************************************/
__global__ void magnitude_x_y_kernel(int rows, int cols, int blockSize,
	short int *d_magnitude, short int *d_delta_x, short int *d_delta_y)
{
	/* This thread process the number img_idx element of image */
	int img_idx = blockIdx.x * blockSize + threadIdx.x;
	if (img_idx >= (rows * cols)) return;
	int sq1, sq2;
	sq1 = (int)d_delta_x[img_idx] * (int)d_delta_x[img_idx];
	sq2 = (int)d_delta_y[img_idx] * (int)d_delta_y[img_idx];
	d_magnitude[img_idx] = (short)(0.5 + sqrt((float)sq1 + (float)sq2));
}

	.file	"tmpxft_00266a4f_00000000-6_cuda_x_y_calc.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	_Z49__device_stub__Z22derrivative_x_y_kerneliiiPsS_S_iiiPsS_S_
	.type	_Z49__device_stub__Z22derrivative_x_y_kerneliiiPsS_S_iiiPsS_S_, @function
_Z49__device_stub__Z22derrivative_x_y_kerneliiiPsS_S_iiiPsS_S_:
.LFB2052:
	.cfi_startproc
	endbr64
	subq	$184, %rsp
	.cfi_def_cfa_offset 192
	movl	%edi, 44(%rsp)
	leaq	72(%rsp), %rdi
	movl	%esi, 40(%rsp)
	leaq	84(%rsp), %rsi
	movl	%edx, 36(%rsp)
	leaq	56(%rsp), %rdx
	movq	%rcx, 24(%rsp)
	leaq	64(%rsp), %rcx
	movq	%r8, 16(%rsp)
	movq	%r9, 8(%rsp)
	movq	%fs:40, %rax
	movq	%rax, 168(%rsp)
	xorl	%eax, %eax
	leaq	44(%rsp), %rax
	movl	$1, 80(%rsp)
	movq	%rax, 120(%rsp)
	leaq	40(%rsp), %rax
	movq	%rax, 128(%rsp)
	leaq	36(%rsp), %rax
	movq	%rax, 136(%rsp)
	leaq	24(%rsp), %rax
	movq	%rax, 144(%rsp)
	leaq	16(%rsp), %rax
	movq	%rax, 152(%rsp)
	leaq	8(%rsp), %rax
	movq	%rax, 160(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 72(%rsp)
	movq	%rax, 84(%rsp)
	movl	$1, 92(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L2
	pushq	64(%rsp)
	.cfi_def_cfa_offset 200
	leaq	_Z22derrivative_x_y_kerneliiiPsS_S_(%rip), %rdi
	pushq	64(%rsp)
	.cfi_def_cfa_offset 208
	movq	100(%rsp), %rcx
	movl	108(%rsp), %r8d
	movq	88(%rsp), %rsi
	movl	96(%rsp), %edx
	leaq	136(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 200
	popq	%rdx
	.cfi_def_cfa_offset 192
.L2:
	movq	168(%rsp), %rax
	subq	%fs:40, %rax
	je	.L4
	call	__stack_chk_fail@PLT
.L4:
	addq	$184, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2052:
	.size	_Z49__device_stub__Z22derrivative_x_y_kerneliiiPsS_S_iiiPsS_S_, .-_Z49__device_stub__Z22derrivative_x_y_kerneliiiPsS_S_iiiPsS_S_
	.globl	_Z22derrivative_x_y_kerneliiiPsS_S_
	.type	_Z22derrivative_x_y_kerneliiiPsS_S_, @function
_Z22derrivative_x_y_kerneliiiPsS_S_:
.LFB2053:
	.cfi_startproc
	endbr64
	jmp	_Z49__device_stub__Z22derrivative_x_y_kerneliiiPsS_S_iiiPsS_S_
	.cfi_endproc
.LFE2053:
	.size	_Z22derrivative_x_y_kerneliiiPsS_S_, .-_Z22derrivative_x_y_kerneliiiPsS_S_
	.globl	_Z47__device_stub__Z20magnitude_x_y_kerneliiiPsS_S_iiiPsS_S_
	.type	_Z47__device_stub__Z20magnitude_x_y_kerneliiiPsS_S_iiiPsS_S_, @function
_Z47__device_stub__Z20magnitude_x_y_kerneliiiPsS_S_iiiPsS_S_:
.LFB2054:
	.cfi_startproc
	endbr64
	subq	$184, %rsp
	.cfi_def_cfa_offset 192
	movl	%edi, 44(%rsp)
	leaq	72(%rsp), %rdi
	movl	%esi, 40(%rsp)
	leaq	84(%rsp), %rsi
	movl	%edx, 36(%rsp)
	leaq	56(%rsp), %rdx
	movq	%rcx, 24(%rsp)
	leaq	64(%rsp), %rcx
	movq	%r8, 16(%rsp)
	movq	%r9, 8(%rsp)
	movq	%fs:40, %rax
	movq	%rax, 168(%rsp)
	xorl	%eax, %eax
	leaq	44(%rsp), %rax
	movl	$1, 80(%rsp)
	movq	%rax, 120(%rsp)
	leaq	40(%rsp), %rax
	movq	%rax, 128(%rsp)
	leaq	36(%rsp), %rax
	movq	%rax, 136(%rsp)
	leaq	24(%rsp), %rax
	movq	%rax, 144(%rsp)
	leaq	16(%rsp), %rax
	movq	%rax, 152(%rsp)
	leaq	8(%rsp), %rax
	movq	%rax, 160(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 72(%rsp)
	movq	%rax, 84(%rsp)
	movl	$1, 92(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L8
	pushq	64(%rsp)
	.cfi_def_cfa_offset 200
	leaq	_Z20magnitude_x_y_kerneliiiPsS_S_(%rip), %rdi
	pushq	64(%rsp)
	.cfi_def_cfa_offset 208
	movq	100(%rsp), %rcx
	movl	108(%rsp), %r8d
	movq	88(%rsp), %rsi
	movl	96(%rsp), %edx
	leaq	136(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 200
	popq	%rdx
	.cfi_def_cfa_offset 192
.L8:
	movq	168(%rsp), %rax
	subq	%fs:40, %rax
	je	.L10
	call	__stack_chk_fail@PLT
.L10:
	addq	$184, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2054:
	.size	_Z47__device_stub__Z20magnitude_x_y_kerneliiiPsS_S_iiiPsS_S_, .-_Z47__device_stub__Z20magnitude_x_y_kerneliiiPsS_S_iiiPsS_S_
	.globl	_Z20magnitude_x_y_kerneliiiPsS_S_
	.type	_Z20magnitude_x_y_kerneliiiPsS_S_, @function
_Z20magnitude_x_y_kerneliiiPsS_S_:
.LFB2055:
	.cfi_startproc
	endbr64
	jmp	_Z47__device_stub__Z20magnitude_x_y_kerneliiiPsS_S_iiiPsS_S_
	.cfi_endproc
.LFE2055:
	.size	_Z20magnitude_x_y_kerneliiiPsS_S_, .-_Z20magnitude_x_y_kerneliiiPsS_S_
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"Computing the X and Y first derivatives.\n"
.LC1:
	.string	"Computing the magnitude of the gradient.\n"
	.text
	.globl	_Z8x_y_calciiiiPPsS0_S0_S0_
	.type	_Z8x_y_calciiiiPPsS0_S0_S0_, @function
_Z8x_y_calciiiiPPsS0_S0_S0_:
.LFB2027:
	.cfi_startproc
	endbr64
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	xorl	%eax, %eax
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	movl	%ecx, %r14d
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	movq	%r9, %r13
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	movq	%r8, %r12
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	movl	%edx, %ebx
	subq	$56, %rsp
	.cfi_def_cfa_offset 112
	movq	112(%rsp), %rbp
	movq	120(%rsp), %r15
	movl	%edi, 8(%rsp)
	movl	$2, %edi
	movl	%esi, 12(%rsp)
	leaq	.LC0(%rip), %rsi
	call	__printf_chk@PLT
	movl	%ebx, 36(%rsp)
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movabsq	$4294967297, %rax
	movl	%r14d, 24(%rsp)
	movq	%rax, 40(%rsp)
	movl	44(%rsp), %ecx
	movq	%rax, 28(%rsp)
	movq	36(%rsp), %rdx
	movq	24(%rsp), %rdi
	movl	32(%rsp), %esi
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L14
	movq	0(%r13), %r9
	movq	(%r12), %r8
	movl	%ebx, %edx
	movq	0(%rbp), %rcx
	movl	12(%rsp), %esi
	movl	8(%rsp), %edi
	call	_Z49__device_stub__Z22derrivative_x_y_kerneliiiPsS_S_iiiPsS_S_
.L14:
	leaq	.LC1(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	movl	%ebx, 36(%rsp)
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movabsq	$4294967297, %rax
	movl	%r14d, 24(%rsp)
	movq	%rax, 40(%rsp)
	movl	44(%rsp), %ecx
	movq	%rax, 28(%rsp)
	movq	36(%rsp), %rdx
	movq	24(%rsp), %rdi
	movl	32(%rsp), %esi
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L13
	movq	0(%r13), %r9
	movq	(%r12), %r8
	movl	%ebx, %edx
	movq	(%r15), %rcx
	movl	12(%rsp), %esi
	movl	8(%rsp), %edi
	addq	$56, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 56
	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
	jmp	_Z47__device_stub__Z20magnitude_x_y_kerneliiiPsS_S_iiiPsS_S_
.L13:
	.cfi_restore_state
	addq	$56, %rsp
	.cfi_def_cfa_offset 56
	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	_Z8x_y_calciiiiPPsS0_S0_S0_, .-_Z8x_y_calciiiiPPsS0_S0_S0_
	.section	.rodata.str1.1
.LC2:
	.string	"_Z20magnitude_x_y_kerneliiiPsS_S_"
.LC3:
	.string	"_Z22derrivative_x_y_kerneliiiPsS_S_"
	.section	.text.startup,"ax",@progbits
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB2057:
	.cfi_startproc
	endbr64
	pushq	%rbx
	.cfi_def_cfa_offset 16
	.cfi_offset 3, -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	.LC2(%rip), %rdx
	movq	%rax, %rdi
	movq	%rax, %rbx
	pushq	$0
	.cfi_def_cfa_offset 40
	movq	%rdx, %rcx
	leaq	_Z20magnitude_x_y_kerneliiiPsS_S_(%rip), %rsi
	pushq	$0
	.cfi_def_cfa_offset 48
	movq	%rax, _ZL20__cudaFatCubinHandle(%rip)
	call	__cudaRegisterFunction@PLT
	addq	$32, %rsp
	.cfi_def_cfa_offset 16
	movq	%rbx, %rdi
	xorl	%r9d, %r9d
	pushq	$0
	.cfi_def_cfa_offset 24
	leaq	.LC3(%rip), %rdx
	orl	$-1, %r8d
	leaq	_Z22derrivative_x_y_kerneliiiPsS_S_(%rip), %rsi
	pushq	$0
	.cfi_def_cfa_offset 32
	movq	%rdx, %rcx
	pushq	$0
	.cfi_def_cfa_offset 40
	pushq	$0
	.cfi_def_cfa_offset 48
	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	%rbx
	.cfi_def_cfa_offset 8
	jmp	atexit@PLT
	.cfi_endproc
.LFE2057:
	.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:

/*******************************************************************************
* PROGRAM: canny_edge_detector
* FILE: x_y_calc.cu 
* NAME: Vuong Pham-Duy
*       Faculty of Computer Science and Technology
*       Ho Chi Minh University of Technology, Viet Nam
*       vuongpd95@gmail.com
* DATE: 11/10/2016*******************************************************************************/
#include "hip/hip_runtime.h"


#define _USE_MATH_DEFINES
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>

#define VERBOSE 1

__global__ void derrivative_x_y_kernel(int rows, int cols, int blockSize,
	short int *d_smoothedim, short int *d_delta_x, short int *d_delta_y);

__global__ void magnitude_x_y_kernel(int rows, int cols, int blockSize,
	short int *d_magnitude, short int *d_delta_x, short int *d_delta_y);

/*******************************************************************************
* PROCEDURE: x_y_calc
* PURPOSE: calculate delta_x, delta_y and magnitude of the image
* NAME: Vuong Pham-duy
* DATE: 10/11/2016
*******************************************************************************/
void x_y_calc(int rows, int cols, int blockSize, int gridSize,
	short int **d_delta_x, short int **d_delta_y, short int **d_smoothedim, short int **d_magnitude) 
{
	/****************************************************************************
	* Compute the first derivative in the x and y directions.
	****************************************************************************/
	if (VERBOSE) printf("Computing the X and Y first derivatives.\n");
	derrivative_x_y_kernel<<<gridSize, blockSize>>>(rows, cols, blockSize, (*d_smoothedim), (*d_delta_x), (*d_delta_y));

	/****************************************************************************
	* Compute the magnitude of the gradient.
	****************************************************************************/
	if (VERBOSE) printf("Computing the magnitude of the gradient.\n");
	magnitude_x_y_kernel<<<gridSize, blockSize>>>(rows, cols, blockSize, (*d_magnitude), (*d_delta_x), (*d_delta_y));
}
/*******************************************************************************
* PROCEDURE: derrivative_x_y_kernel
* PURPOSE: Compute the first derivative of the image in both the x any y
* directions. The differential filters that are used are:
*
*                                          -1
*         dx =  -1 0 +1     and       dy =  0
*                                          +1
*
* NAME: Vuong Pham-duy
* DATE: 10/11/2016
*******************************************************************************/
__global__ void derrivative_x_y_kernel(int rows, int cols, int blockSize,
	short int *d_smoothedim, short int *d_delta_x, short int *d_delta_y)
{
	/* This thread process the number img_idx element of image */
	int img_idx = blockIdx.x * blockSize + threadIdx.x;
	if (img_idx >= (rows * cols)) return;
	int r = img_idx / cols;		 /* row position of the pixel, range [0, rows - 1] */
	int c = img_idx - r * cols;  /* col position of the pixel, range [0, cols - 1] */
	/****************************************************************************
	* Compute the x-derivative. Adjust the derivative at the borders to avoid
	* losing pixels.
	****************************************************************************/
	if (c > 0 && c < cols - 1 /* && cols >= 3 */) d_delta_x[img_idx] = d_smoothedim[img_idx + 1] - d_smoothedim[img_idx - 1];
	else if (c == 0 /* && c + 1 < cols */) d_delta_x[img_idx] = d_smoothedim[img_idx + 1] - d_smoothedim[img_idx];
	else if (c == cols - 1 /* && c - 1 >= 0 */) d_delta_x[img_idx] = d_smoothedim[img_idx] - d_smoothedim[img_idx - 1];
	/****************************************************************************
	* Compute the y-derivative. Adjust the derivative at the borders to avoid
	* losing pixels.
	****************************************************************************/
	if (r > 0 && r < cols - 1) d_delta_y[img_idx] = d_smoothedim[img_idx + cols] - d_smoothedim[img_idx - cols];
	else if (r == 0) d_delta_y[img_idx] = d_smoothedim[img_idx + cols] - d_smoothedim[img_idx];
	else if (r == rows - 1) d_delta_y[img_idx] = d_smoothedim[img_idx] - d_smoothedim[img_idx - cols];
}

/*******************************************************************************
* PROCEDURE: magnitude_x_y_kernel
* PURPOSE: Compute the magnitude of the gradient. This is the square root of
* the sum of the squared derivative values.
* NAME: Vuong Pham-duy
* DATE: 10/11/2016
*******************************************************************************/
__global__ void magnitude_x_y_kernel(int rows, int cols, int blockSize,
	short int *d_magnitude, short int *d_delta_x, short int *d_delta_y)
{
	/* This thread process the number img_idx element of image */
	int img_idx = blockIdx.x * blockSize + threadIdx.x;
	if (img_idx >= (rows * cols)) return;
	int sq1, sq2;
	sq1 = (int)d_delta_x[img_idx] * (int)d_delta_x[img_idx];
	sq2 = (int)d_delta_y[img_idx] * (int)d_delta_y[img_idx];
	d_magnitude[img_idx] = (short)(0.5 + sqrt((float)sq1 + (float)sq2));
}

	.text
	.file	"cuda_x_y_calc.hip"
	.globl	_Z8x_y_calciiiiPPsS0_S0_S0_     # -- Begin function _Z8x_y_calciiiiPPsS0_S0_S0_
	.type	_Z8x_y_calciiiiPPsS0_S0_S0_,@function
_Z8x_y_calciiiiPPsS0_S0_S0_:            # @_Z8x_y_calciiiiPPsS0_S0_S0_
	.cfi_startproc
# %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	pushq	%r15
	.cfi_def_cfa_offset 24
	pushq	%r14
	.cfi_def_cfa_offset 32
	pushq	%r13
	.cfi_def_cfa_offset 40
	pushq	%r12
	.cfi_def_cfa_offset 48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	subq	$24, %rsp
	.cfi_def_cfa_offset 80
	.cfi_offset %rbx, -56
	.cfi_offset %r12, -48
	.cfi_offset %r13, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	.cfi_offset %rbp, -16
	movq	%r9, 8(%rsp)                    # 8-byte Spill
	movq	%r8, (%rsp)                     # 8-byte Spill
	movl	%ecx, %r14d
	movl	%edx, %ebx
	movl	%esi, %ebp
	movl	%edi, %r12d
	movq	88(%rsp), %rax
	movq	%rax, 16(%rsp)                  # 8-byte Spill
	movq	80(%rsp), %r15
	movl	$.Lstr, %edi
	callq	puts@PLT
	movl	%r14d, %r13d
	btsq	$32, %r13
	movl	%ebx, %r14d
	btsq	$32, %r14
	movq	%r13, %rdi
	movl	$1, %esi
	movq	%r14, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB0_2
# %bb.1:
	movq	(%r15), %rcx
	movq	(%rsp), %rax                    # 8-byte Reload
	movq	(%rax), %r8
	movq	8(%rsp), %rax                   # 8-byte Reload
	movq	(%rax), %r9
	movl	%r12d, %edi
	movl	%ebp, %esi
	movl	%ebx, %edx
	callq	_Z37__device_stub__derrivative_x_y_kerneliiiPsS_S_
.LBB0_2:
	movl	$.Lstr.1, %edi
	callq	puts@PLT
	movq	%r13, %rdi
	movl	$1, %esi
	movq	%r14, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	je	.LBB0_4
# %bb.3:
	addq	$24, %rsp
	.cfi_def_cfa_offset 56
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%r12
	.cfi_def_cfa_offset 40
	popq	%r13
	.cfi_def_cfa_offset 32
	popq	%r14
	.cfi_def_cfa_offset 24
	popq	%r15
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	retq
.LBB0_4:
	.cfi_def_cfa_offset 80
	movq	16(%rsp), %rax                  # 8-byte Reload
	movq	(%rax), %rcx
	movq	(%rsp), %rax                    # 8-byte Reload
	movq	(%rax), %r8
	movq	8(%rsp), %rax                   # 8-byte Reload
	movq	(%rax), %r9
	movl	%r12d, %edi
	movl	%ebp, %esi
	movl	%ebx, %edx
	addq	$24, %rsp
	.cfi_def_cfa_offset 56
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%r12
	.cfi_def_cfa_offset 40
	popq	%r13
	.cfi_def_cfa_offset 32
	popq	%r14
	.cfi_def_cfa_offset 24
	popq	%r15
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	jmp	_Z35__device_stub__magnitude_x_y_kerneliiiPsS_S_ # TAILCALL
.Lfunc_end0:
	.size	_Z8x_y_calciiiiPPsS0_S0_S0_, .Lfunc_end0-_Z8x_y_calciiiiPPsS0_S0_S0_
	.cfi_endproc
                                        # -- End function
	.globl	_Z37__device_stub__derrivative_x_y_kerneliiiPsS_S_ # -- Begin function _Z37__device_stub__derrivative_x_y_kerneliiiPsS_S_
	.type	_Z37__device_stub__derrivative_x_y_kerneliiiPsS_S_,@function
_Z37__device_stub__derrivative_x_y_kerneliiiPsS_S_: # @_Z37__device_stub__derrivative_x_y_kerneliiiPsS_S_
	.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	$144, %rsp
	.cfi_def_cfa_offset 192
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	20(%rsp), %rax
	movl	%edi, (%rax)
	leaq	16(%rsp), %rdi
	movl	%esi, (%rdi)
	leaq	12(%rsp), %rsi
	movl	%edx, (%rsi)
	leaq	56(%rsp), %rdx
	movq	%rcx, (%rdx)
	leaq	48(%rsp), %rcx
	movq	%r8, (%rcx)
	leaq	40(%rsp), %r8
	movq	%r9, (%r8)
	leaq	96(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rdi, 8(%rbx)
	movq	%rsi, 16(%rbx)
	movq	%rdx, 24(%rbx)
	movq	%rcx, 32(%rbx)
	movq	%r8, 40(%rbx)
	leaq	80(%rsp), %r14
	leaq	64(%rsp), %r15
	leaq	32(%rsp), %r12
	leaq	24(%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	$_Z22derrivative_x_y_kerneliiiPsS_S_, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$160, %rsp
	.cfi_adjust_cfa_offset -160
	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_end1:
	.size	_Z37__device_stub__derrivative_x_y_kerneliiiPsS_S_, .Lfunc_end1-_Z37__device_stub__derrivative_x_y_kerneliiiPsS_S_
	.cfi_endproc
                                        # -- End function
	.globl	_Z35__device_stub__magnitude_x_y_kerneliiiPsS_S_ # -- Begin function _Z35__device_stub__magnitude_x_y_kerneliiiPsS_S_
	.type	_Z35__device_stub__magnitude_x_y_kerneliiiPsS_S_,@function
_Z35__device_stub__magnitude_x_y_kerneliiiPsS_S_: # @_Z35__device_stub__magnitude_x_y_kerneliiiPsS_S_
	.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	$144, %rsp
	.cfi_def_cfa_offset 192
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	20(%rsp), %rax
	movl	%edi, (%rax)
	leaq	16(%rsp), %rdi
	movl	%esi, (%rdi)
	leaq	12(%rsp), %rsi
	movl	%edx, (%rsi)
	leaq	56(%rsp), %rdx
	movq	%rcx, (%rdx)
	leaq	48(%rsp), %rcx
	movq	%r8, (%rcx)
	leaq	40(%rsp), %r8
	movq	%r9, (%r8)
	leaq	96(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rdi, 8(%rbx)
	movq	%rsi, 16(%rbx)
	movq	%rdx, 24(%rbx)
	movq	%rcx, 32(%rbx)
	movq	%r8, 40(%rbx)
	leaq	80(%rsp), %r14
	leaq	64(%rsp), %r15
	leaq	32(%rsp), %r12
	leaq	24(%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	$_Z20magnitude_x_y_kerneliiiPsS_S_, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$160, %rsp
	.cfi_adjust_cfa_offset -160
	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_end2:
	.size	_Z35__device_stub__magnitude_x_y_kerneliiiPsS_S_, .Lfunc_end2-_Z35__device_stub__magnitude_x_y_kerneliiiPsS_S_
	.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:
	pushq	%rbx
	.cfi_def_cfa_offset 16
	subq	$32, %rsp
	.cfi_def_cfa_offset 48
	.cfi_offset %rbx, -16
	movq	__hip_gpubin_handle(%rip), %rbx
	testq	%rbx, %rbx
	jne	.LBB3_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rbx
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB3_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z22derrivative_x_y_kerneliiiPsS_S_, %esi
	movl	$.L__unnamed_1, %edx
	movl	$.L__unnamed_1, %ecx
	movq	%rbx, %rdi
	movl	$-1, %r8d
	xorl	%r9d, %r9d
	callq	__hipRegisterFunction
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z20magnitude_x_y_kerneliiiPsS_S_, %esi
	movl	$.L__unnamed_2, %edx
	movl	$.L__unnamed_2, %ecx
	movq	%rbx, %rdi
	movl	$-1, %r8d
	xorl	%r9d, %r9d
	callq	__hipRegisterFunction
	movl	$__hip_module_dtor, %edi
	addq	$32, %rsp
	.cfi_def_cfa_offset 16
	popq	%rbx
	.cfi_def_cfa_offset 8
	jmp	atexit                          # TAILCALL
.Lfunc_end3:
	.size	__hip_module_ctor, .Lfunc_end3-__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	.LBB4_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
.LBB4_2:
	retq
.Lfunc_end4:
	.size	__hip_module_dtor, .Lfunc_end4-__hip_module_dtor
	.cfi_endproc
                                        # -- End function
	.type	_Z22derrivative_x_y_kerneliiiPsS_S_,@object # @_Z22derrivative_x_y_kerneliiiPsS_S_
	.section	.rodata,"a",@progbits
	.globl	_Z22derrivative_x_y_kerneliiiPsS_S_
	.p2align	3, 0x0
_Z22derrivative_x_y_kerneliiiPsS_S_:
	.quad	_Z37__device_stub__derrivative_x_y_kerneliiiPsS_S_
	.size	_Z22derrivative_x_y_kerneliiiPsS_S_, 8

	.type	_Z20magnitude_x_y_kerneliiiPsS_S_,@object # @_Z20magnitude_x_y_kerneliiiPsS_S_
	.globl	_Z20magnitude_x_y_kerneliiiPsS_S_
	.p2align	3, 0x0
_Z20magnitude_x_y_kerneliiiPsS_S_:
	.quad	_Z35__device_stub__magnitude_x_y_kerneliiiPsS_S_
	.size	_Z20magnitude_x_y_kerneliiiPsS_S_, 8

	.type	.L__unnamed_1,@object           # @0
	.section	.rodata.str1.1,"aMS",@progbits,1
.L__unnamed_1:
	.asciz	"_Z22derrivative_x_y_kerneliiiPsS_S_"
	.size	.L__unnamed_1, 36

	.type	.L__unnamed_2,@object           # @1
.L__unnamed_2:
	.asciz	"_Z20magnitude_x_y_kerneliiiPsS_S_"
	.size	.L__unnamed_2, 34

	.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

	.type	.Lstr,@object                   # @str
	.section	.rodata.str1.1,"aMS",@progbits,1
.Lstr:
	.asciz	"Computing the X and Y first derivatives."
	.size	.Lstr, 41

	.type	.Lstr.1,@object                 # @str.1
.Lstr.1:
	.asciz	"Computing the magnitude of the gradient."
	.size	.Lstr.1, 41

	.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 _Z37__device_stub__derrivative_x_y_kerneliiiPsS_S_
	.addrsig_sym _Z35__device_stub__magnitude_x_y_kerneliiiPsS_S_
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z22derrivative_x_y_kerneliiiPsS_S_
	.addrsig_sym _Z20magnitude_x_y_kerneliiiPsS_S_
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z22derrivative_x_y_kerneliiiPsS_S_ ; -- Begin function _Z22derrivative_x_y_kerneliiiPsS_S_
	.globl	_Z22derrivative_x_y_kerneliiiPsS_S_
	.p2align	8
	.type	_Z22derrivative_x_y_kerneliiiPsS_S_,@function
_Z22derrivative_x_y_kerneliiiPsS_S_:    ; @_Z22derrivative_x_y_kerneliiiPsS_S_
; %bb.0:
	s_load_b128 s[4:7], s[0:1], 0x0
	s_waitcnt lgkmcnt(0)
	v_mad_u64_u32 v[1:2], null, s15, s6, v[0:1]
	s_mul_i32 s2, s5, s4
	s_delay_alu instid0(VALU_DEP_1) | instid1(SALU_CYCLE_1)
	v_cmp_gt_i32_e32 vcc_lo, s2, v1
	s_and_saveexec_b32 s2, vcc_lo
	s_cbranch_execz .LBB0_21
; %bb.1:
	s_ashr_i32 s2, s5, 31
	v_ashrrev_i32_e32 v2, 31, v1
	s_add_i32 s3, s5, s2
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	s_xor_b32 s3, s3, s2
	v_add_nc_u32_e32 v4, v1, v2
	v_cvt_f32_u32_e32 v0, s3
	s_sub_i32 s6, 0, s3
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_xor_b32_e32 v4, v4, v2
	v_rcp_iflag_f32_e32 v0, v0
	s_waitcnt_depctr 0xfff
	v_mul_f32_e32 v0, 0x4f7ffffe, v0
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_cvt_u32_f32_e32 v0, v0
	v_mul_lo_u32 v3, s6, v0
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_mul_hi_u32 v3, v0, v3
	v_add_nc_u32_e32 v0, v0, v3
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_mul_hi_u32 v0, v4, v0
	v_mul_lo_u32 v3, v0, s3
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_sub_nc_u32_e32 v3, v4, v3
	v_add_nc_u32_e32 v4, 1, v0
	v_subrev_nc_u32_e32 v5, s3, v3
	v_cmp_le_u32_e32 vcc_lo, s3, v3
	s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_dual_cndmask_b32 v3, v3, v5 :: v_dual_cndmask_b32 v0, v0, v4
	v_xor_b32_e32 v5, s2, v2
	v_cmp_le_u32_e32 vcc_lo, s3, v3
	s_delay_alu instid0(VALU_DEP_3)
	v_add_nc_u32_e32 v4, 1, v0
	s_clause 0x1
	s_load_b128 s[8:11], s[0:1], 0x10
	s_load_b64 s[2:3], s[0:1], 0x20
	s_add_i32 s1, s5, -1
	v_cndmask_b32_e32 v0, v0, v4, vcc_lo
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_xor_b32_e32 v0, v0, v5
	v_sub_nc_u32_e32 v0, v0, v5
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_mul_lo_u32 v4, v0, s5
	v_sub_nc_u32_e32 v3, v1, v4
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_cmp_gt_i32_e32 vcc_lo, 1, v3
	v_cmp_le_i32_e64 s0, s1, v3
	s_or_b32 s0, vcc_lo, s0
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
	s_and_saveexec_b32 s6, s0
	s_xor_b32 s0, exec_lo, s6
	s_cbranch_execz .LBB0_9
; %bb.2:
	s_mov_b32 s6, exec_lo
	v_cmpx_ne_u32_e64 v1, v4
	s_xor_b32 s6, exec_lo, s6
	s_cbranch_execz .LBB0_6
; %bb.3:
	s_mov_b32 s7, exec_lo
	v_cmpx_eq_u32_e64 s1, v3
	s_cbranch_execz .LBB0_5
; %bb.4:
	v_lshlrev_b64 v[3:4], 1, v[1:2]
	s_waitcnt lgkmcnt(0)
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v5, vcc_lo, s8, v3
	v_add_co_ci_u32_e32 v6, vcc_lo, s9, v4, vcc_lo
	v_add_co_u32 v3, vcc_lo, s10, v3
	v_add_co_ci_u32_e32 v4, vcc_lo, s11, v4, vcc_lo
	global_load_b32 v5, v[5:6], off offset:-2
	s_waitcnt vmcnt(0)
	v_lshrrev_b32_e32 v6, 16, v5
	s_delay_alu instid0(VALU_DEP_1)
	v_sub_nc_u16 v5, v6, v5
	global_store_b16 v[3:4], v5, off
.LBB0_5:                                ; %Flow90
	s_or_b32 exec_lo, exec_lo, s7
.LBB0_6:                                ; %Flow91
	s_and_not1_saveexec_b32 s6, s6
	s_cbranch_execz .LBB0_8
; %bb.7:
	v_lshlrev_b64 v[3:4], 1, v[1:2]
	s_waitcnt lgkmcnt(0)
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v5, vcc_lo, s8, v3
	v_add_co_ci_u32_e32 v6, vcc_lo, s9, v4, vcc_lo
	v_add_co_u32 v3, vcc_lo, s10, v3
	v_add_co_ci_u32_e32 v4, vcc_lo, s11, v4, vcc_lo
	global_load_b32 v5, v[5:6], off
	s_waitcnt vmcnt(0)
	v_lshrrev_b32_e32 v6, 16, v5
	s_delay_alu instid0(VALU_DEP_1)
	v_sub_nc_u16 v5, v6, v5
	global_store_b16 v[3:4], v5, off
.LBB0_8:                                ; %Flow92
	s_or_b32 exec_lo, exec_lo, s6
.LBB0_9:                                ; %Flow93
	s_and_not1_saveexec_b32 s0, s0
	s_cbranch_execz .LBB0_11
; %bb.10:
	v_lshlrev_b64 v[3:4], 1, v[1:2]
	s_waitcnt lgkmcnt(0)
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v5, vcc_lo, s8, v3
	v_add_co_ci_u32_e32 v6, vcc_lo, s9, v4, vcc_lo
	v_add_co_u32 v3, vcc_lo, s10, v3
	v_add_co_ci_u32_e32 v4, vcc_lo, s11, v4, vcc_lo
	s_clause 0x1
	global_load_u16 v7, v[5:6], off offset:2
	global_load_u16 v5, v[5:6], off offset:-2
	s_waitcnt vmcnt(0)
	v_sub_nc_u16 v5, v7, v5
	global_store_b16 v[3:4], v5, off
.LBB0_11:
	s_or_b32 exec_lo, exec_lo, s0
	v_cmp_gt_i32_e32 vcc_lo, 1, v0
	v_cmp_le_i32_e64 s0, s1, v0
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
	s_or_b32 s0, vcc_lo, s0
	s_and_saveexec_b32 s1, s0
	s_delay_alu instid0(SALU_CYCLE_1)
	s_xor_b32 s0, exec_lo, s1
	s_cbranch_execz .LBB0_19
; %bb.12:
	s_mov_b32 s1, exec_lo
	v_cmpx_ne_u32_e32 0, v0
	s_xor_b32 s1, exec_lo, s1
	s_cbranch_execz .LBB0_16
; %bb.13:
	s_add_i32 s4, s4, -1
	s_delay_alu instid0(SALU_CYCLE_1)
	v_cmp_eq_u32_e32 vcc_lo, s4, v0
	s_and_saveexec_b32 s4, vcc_lo
	s_cbranch_execz .LBB0_15
; %bb.14:
	v_subrev_nc_u32_e32 v3, s5, v1
	v_lshlrev_b64 v[0:1], 1, v[1:2]
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_ashrrev_i32_e32 v4, 31, v3
	v_lshlrev_b64 v[2:3], 1, v[3:4]
	s_waitcnt lgkmcnt(0)
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_4)
	v_add_co_u32 v4, vcc_lo, s8, v0
	v_add_co_ci_u32_e32 v5, vcc_lo, s9, v1, vcc_lo
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_4)
	v_add_co_u32 v2, vcc_lo, s8, v2
	v_add_co_ci_u32_e32 v3, vcc_lo, s9, v3, vcc_lo
	v_add_co_u32 v0, vcc_lo, s2, v0
	s_clause 0x1
	global_load_u16 v4, v[4:5], off
	global_load_u16 v2, v[2:3], off
	v_add_co_ci_u32_e32 v1, vcc_lo, s3, v1, vcc_lo
	s_waitcnt vmcnt(0)
	v_sub_nc_u16 v2, v4, v2
	global_store_b16 v[0:1], v2, off
.LBB0_15:                               ; %Flow
	s_or_b32 exec_lo, exec_lo, s4
                                        ; implicit-def: $vgpr1_vgpr2
.LBB0_16:                               ; %Flow86
	s_and_not1_saveexec_b32 s1, s1
	s_cbranch_execz .LBB0_18
; %bb.17:
	v_add_nc_u32_e32 v3, s5, v1
	v_lshlrev_b64 v[0:1], 1, v[1:2]
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_ashrrev_i32_e32 v4, 31, v3
	v_lshlrev_b64 v[3:4], 1, v[3:4]
	s_waitcnt lgkmcnt(0)
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v2, vcc_lo, s8, v3
	v_add_co_ci_u32_e32 v3, vcc_lo, s9, v4, vcc_lo
	v_add_co_u32 v4, vcc_lo, s8, v0
	v_add_co_ci_u32_e32 v5, vcc_lo, s9, v1, vcc_lo
	v_add_co_u32 v0, vcc_lo, s2, v0
	s_clause 0x1
	global_load_u16 v2, v[2:3], off
	global_load_u16 v3, v[4:5], off
	v_add_co_ci_u32_e32 v1, vcc_lo, s3, v1, vcc_lo
	s_waitcnt vmcnt(0)
	v_sub_nc_u16 v2, v2, v3
	global_store_b16 v[0:1], v2, off
.LBB0_18:                               ; %Flow87
	s_or_b32 exec_lo, exec_lo, s1
                                        ; implicit-def: $vgpr1_vgpr2
.LBB0_19:                               ; %Flow88
	s_and_not1_saveexec_b32 s0, s0
	s_cbranch_execz .LBB0_21
; %bb.20:
	v_add_nc_u32_e32 v3, s5, v1
	v_subrev_nc_u32_e32 v5, s5, v1
	v_lshlrev_b64 v[0:1], 1, v[1:2]
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_ashrrev_i32_e32 v4, 31, v3
	v_ashrrev_i32_e32 v6, 31, v5
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_lshlrev_b64 v[3:4], 1, v[3:4]
	v_lshlrev_b64 v[5:6], 1, v[5:6]
	s_waitcnt lgkmcnt(0)
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_add_co_u32 v3, vcc_lo, s8, v3
	v_add_co_ci_u32_e32 v4, vcc_lo, s9, v4, vcc_lo
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_4)
	v_add_co_u32 v5, vcc_lo, s8, v5
	v_add_co_ci_u32_e32 v6, vcc_lo, s9, v6, vcc_lo
	v_add_co_u32 v0, vcc_lo, s2, v0
	s_clause 0x1
	global_load_u16 v3, v[3:4], off
	global_load_u16 v4, v[5:6], off
	v_add_co_ci_u32_e32 v1, vcc_lo, s3, v1, vcc_lo
	s_waitcnt vmcnt(0)
	v_sub_nc_u16 v2, v3, v4
	global_store_b16 v[0:1], v2, off
.LBB0_21:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z22derrivative_x_y_kerneliiiPsS_S_
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 40
		.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 8
		.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	_Z22derrivative_x_y_kerneliiiPsS_S_, .Lfunc_end0-_Z22derrivative_x_y_kerneliiiPsS_S_
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 1056
; NumSgprs: 18
; NumVgprs: 8
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 8
; 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
	.protected	_Z20magnitude_x_y_kerneliiiPsS_S_ ; -- Begin function _Z20magnitude_x_y_kerneliiiPsS_S_
	.globl	_Z20magnitude_x_y_kerneliiiPsS_S_
	.p2align	8
	.type	_Z20magnitude_x_y_kerneliiiPsS_S_,@function
_Z20magnitude_x_y_kerneliiiPsS_S_:      ; @_Z20magnitude_x_y_kerneliiiPsS_S_
; %bb.0:
	s_load_b128 s[4:7], s[0:1], 0x0
	s_waitcnt lgkmcnt(0)
	v_mad_u64_u32 v[1:2], null, s15, s6, v[0:1]
	s_mul_i32 s2, s5, s4
	s_delay_alu instid0(VALU_DEP_1) | instid1(SALU_CYCLE_1)
	v_cmp_gt_i32_e32 vcc_lo, s2, v1
	s_and_saveexec_b32 s2, vcc_lo
	s_cbranch_execz .LBB1_2
; %bb.1:
	s_clause 0x1
	s_load_b128 s[4:7], s[0:1], 0x10
	s_load_b64 s[0:1], s[0:1], 0x20
	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[0:1], 1, v[1:2]
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v2, vcc_lo, s6, v0
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_ci_u32_e32 v3, vcc_lo, s7, v1, vcc_lo
	v_add_co_u32 v4, vcc_lo, s0, v0
	v_add_co_ci_u32_e32 v5, vcc_lo, s1, v1, vcc_lo
	global_load_i16 v2, v[2:3], off
	global_load_i16 v3, v[4:5], off
	s_waitcnt vmcnt(1)
	v_mul_i32_i24_e32 v2, v2, v2
	s_waitcnt vmcnt(0)
	v_mul_i32_i24_e32 v3, v3, v3
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_cvt_f32_i32_e32 v2, v2
	v_cvt_f32_i32_e32 v3, v3
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_add_f32_e32 v2, v2, v3
	v_mul_f32_e32 v3, 0x4f800000, v2
	v_cmp_gt_f32_e32 vcc_lo, 0xf800000, v2
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_cndmask_b32_e32 v2, v2, v3, vcc_lo
	v_sqrt_f32_e32 v3, v2
	s_waitcnt_depctr 0xfff
	v_add_nc_u32_e32 v4, -1, v3
	v_add_nc_u32_e32 v5, 1, v3
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_fma_f32 v6, -v4, v3, v2
	v_fma_f32 v7, -v5, v3, v2
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_cmp_ge_f32_e64 s0, 0, v6
	v_cndmask_b32_e64 v3, v3, v4, s0
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_cmp_lt_f32_e64 s0, 0, v7
	v_cndmask_b32_e64 v3, v3, v5, s0
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_mul_f32_e32 v4, 0x37800000, v3
	v_cndmask_b32_e32 v3, v3, v4, vcc_lo
	v_cmp_class_f32_e64 vcc_lo, v2, 0x260
	s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_2) | instid1(VALU_DEP_3)
	v_cndmask_b32_e32 v2, v3, v2, vcc_lo
	v_add_co_u32 v0, vcc_lo, s4, v0
	v_add_co_ci_u32_e32 v1, vcc_lo, s5, v1, vcc_lo
	v_cvt_f64_f32_e32 v[2:3], v2
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_add_f64 v[2:3], v[2:3], 0.5
	v_cvt_i32_f64_e32 v2, v[2:3]
	global_store_b16 v[0:1], v2, off
.LBB1_2:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z20magnitude_x_y_kerneliiiPsS_S_
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 40
		.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 8
		.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_end1:
	.size	_Z20magnitude_x_y_kerneliiiPsS_S_, .Lfunc_end1-_Z20magnitude_x_y_kerneliiiPsS_S_
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 348
; NumSgprs: 18
; NumVgprs: 8
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 8
; 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:
      - .offset:         0
        .size:           4
        .value_kind:     by_value
      - .offset:         4
        .size:           4
        .value_kind:     by_value
      - .offset:         8
        .size:           4
        .value_kind:     by_value
      - .address_space:  global
        .offset:         16
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         24
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         32
        .size:           8
        .value_kind:     global_buffer
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 40
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z22derrivative_x_y_kerneliiiPsS_S_
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z22derrivative_x_y_kerneliiiPsS_S_.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     8
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
  - .args:
      - .offset:         0
        .size:           4
        .value_kind:     by_value
      - .offset:         4
        .size:           4
        .value_kind:     by_value
      - .offset:         8
        .size:           4
        .value_kind:     by_value
      - .address_space:  global
        .offset:         16
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         24
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         32
        .size:           8
        .value_kind:     global_buffer
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 40
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z20magnitude_x_y_kerneliiiPsS_S_
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z20magnitude_x_y_kerneliiiPsS_S_.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     8
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
