#include <math.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "time.h"

#define NUM_THREADS 256

int nsamp = 65536, ndms = 1024, detrendLen = 32768;

// --------------------------- Detrend and Normalisation kernel ----------------------------
__global__ void detrend_normalise(float *input, int detrendLen)
{	
	// Store temporary least-square fit values
	__shared__ float3 shared[NUM_THREADS];

	// First pass, each thread computes its part of the buffer
	{
		float sy = 0, sxy = 0, sxx = 0;
		for (unsigned i = threadIdx.x; i < detrendLen; i += blockDim.x)
		{
			float x = - detrendLen * 0.5 + 0.5 + i;
			int index = blockIdx.y * gridDim.x * detrendLen + 
						blockIdx.x * detrendLen + i;
			float y = input[index];

			sy += y;
			sxy += x * y;
			sxx += x * x;
		}

		// Initialise shared memory
		shared[threadIdx.x].x = sy;
		shared[threadIdx.x].y = sxy;
		shared[threadIdx.x].z = sxx;
	}

	__syncthreads();

	// Perform the rest of the computation through reduction
	for (unsigned i = NUM_THREADS / 2; i >= 1; i /= 2)
	{
		if (threadIdx.x < i)
		{
			shared[threadIdx.x].x += shared[threadIdx.x + i].x;
			shared[threadIdx.x].y += shared[threadIdx.x + i].y;
			shared[threadIdx.x].z += shared[threadIdx.x + i].z;
		}
		
		__syncthreads();
	}

	if (threadIdx.x == 0)
	{
		shared[0].y /= shared[0].z;
		shared[0].x /= detrendLen;
	}

	__syncthreads();
	
	// Detrend and compute partial standard deviation
	{
		float a = shared[0].x;
		float b = shared[0].y;
		float stddev = 0;

		for (unsigned i = threadIdx.x; i < detrendLen ; i += blockDim.x)
		{
			float x = - detrendLen / 2.0 + 0.5 + i;
			int index = blockIdx.y * gridDim.x * detrendLen + 
						blockIdx.x * detrendLen + i;
			float val = input[index] - (a + b * x);
			input[index] = val;
			stddev += val * val;
		}

		shared[threadIdx.x].z = stddev;
	}

	__syncthreads();

	// Compute the full standard deviation through reduction
	for (unsigned i = NUM_THREADS / 2; i >= 1; i /= 2)
		if (threadIdx.x < i)
			shared[threadIdx.x].z += shared[threadIdx.x + i].z;

	__syncthreads();

	if (threadIdx.x == 0)
		shared[0].z = sqrt(shared[0].z / detrendLen);

	__syncthreads();

	// Normalise Data
	float stddev = shared[0].z;

	for (unsigned i = threadIdx.x; i < detrendLen ; i += blockDim.x)
		input[blockIdx.y * gridDim.x * detrendLen + 
			  blockIdx.x * detrendLen + i] /= stddev;
}

// --------------------------- Main processing  ----------------------------


int main(int argc, char *argv[])
{
	float *input, *d_input;
	int i, j;
	
	// Allocate and generate buffers
	input = (float *) malloc(nsamp * ndms * sizeof(float));

	srand ( time(NULL) );
	for(i = 0; i < ndms; i++)
		for(j = 0; j < nsamp; j++)
			input[i * nsamp + j] = ((float)rand() / (float)RAND_MAX) + j * 0.001 + i * j * 0.001;

	printf("nsamp: %d, ndms: %d\n", nsamp, ndms);

//	FILE *fp = fopen("/home/lessju/Code/MDSM/release/pelican-mdsm/pipelines/output.dat", "rb");
//	fread(input, sizeof(float), nsamp, fp);
//	fclose(fp);
	
	// Initialise
	cudaSetDevice(0);
	cudaThreadSetCacheConfig(cudaFuncCachePreferL1);

	cudaEvent_t event_start, event_stop;
	float timestamp;
	cudaEventCreate(&event_start); 
	cudaEventCreate(&event_stop); 

	// Allocate GPU memory and copy data
	cudaMalloc((void **) &d_input, nsamp * ndms * sizeof(float) );
	cudaMemcpy(d_input, input, nsamp * ndms * sizeof(float), cudaMemcpyHostToDevice);

	// Call kernel
	cudaEventRecord(event_start, 0);
	detrend_normalise<<<dim3(nsamp / detrendLen, ndms), NUM_THREADS>>>(d_input, detrendLen);
	cudaEventRecord(event_stop, 0);
	cudaEventSynchronize(event_stop);
	cudaEventElapsedTime(&timestamp, event_start, event_stop);
	printf("Performed detrending in: %lf\n", timestamp);

	// Get output 
	cudaMemcpy(input, d_input, ndms * nsamp * sizeof(float), cudaMemcpyDeviceToHost);

	FILE *fp = fopen("testDetrend.dat", "wb");
	fwrite(input, sizeof(float), nsamp * ndms, fp);
	fclose(fp);
}

	.file	"tmpxft_002aed04_00000000-6_detrend.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	_Z38__device_stub__Z17detrend_normalisePfiPfi
	.type	_Z38__device_stub__Z17detrend_normalisePfiPfi, @function
_Z38__device_stub__Z17detrend_normalisePfiPfi:
.LFB2052:
	.cfi_startproc
	endbr64
	subq	$120, %rsp
	.cfi_def_cfa_offset 128
	movq	%rdi, 8(%rsp)
	leaq	32(%rsp), %rcx
	leaq	24(%rsp), %rdx
	movl	%esi, 4(%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)
	leaq	4(%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	.L2
	pushq	32(%rsp)
	.cfi_def_cfa_offset 136
	leaq	_Z17detrend_normalisePfi(%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
.L2:
	movq	104(%rsp), %rax
	subq	%fs:40, %rax
	je	.L4
	call	__stack_chk_fail@PLT
.L4:
	addq	$120, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2052:
	.size	_Z38__device_stub__Z17detrend_normalisePfiPfi, .-_Z38__device_stub__Z17detrend_normalisePfiPfi
	.globl	_Z17detrend_normalisePfi
	.type	_Z17detrend_normalisePfi, @function
_Z17detrend_normalisePfi:
.LFB2053:
	.cfi_startproc
	endbr64
	jmp	_Z38__device_stub__Z17detrend_normalisePfiPfi
	.cfi_endproc
.LFE2053:
	.size	_Z17detrend_normalisePfi, .-_Z17detrend_normalisePfi
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC2:
	.string	"nsamp: %d, ndms: %d\n"
.LC3:
	.string	"Performed detrending in: %lf\n"
.LC4:
	.string	"wb"
.LC5:
	.string	"testDetrend.dat"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB2027:
	.cfi_startproc
	endbr64
	pushq	%r13
	.cfi_def_cfa_offset 16
	.cfi_offset 13, -16
	pushq	%r12
	.cfi_def_cfa_offset 24
	.cfi_offset 12, -24
	xorl	%r12d, %r12d
	pushq	%rbp
	.cfi_def_cfa_offset 32
	.cfi_offset 6, -32
	pushq	%rbx
	.cfi_def_cfa_offset 40
	.cfi_offset 3, -40
	subq	$72, %rsp
	.cfi_def_cfa_offset 112
	movl	nsamp(%rip), %edi
	imull	ndms(%rip), %edi
	movq	%fs:40, %rax
	movq	%rax, 56(%rsp)
	xorl	%eax, %eax
	movslq	%edi, %rdi
	salq	$2, %rdi
	call	malloc@PLT
	xorl	%edi, %edi
	movq	%rax, %rbx
	call	time@PLT
	movl	%eax, %edi
	call	srand@PLT
.L9:
	movl	ndms(%rip), %ecx
	cmpl	%r12d, %ecx
	jle	.L11
	xorl	%r13d, %r13d
	xorl	%ebp, %ebp
.L12:
	cmpl	%ebp, nsamp(%rip)
	jle	.L16
	call	rand@PLT
	cvtsi2sdl	%ebp, %xmm1
	movsd	.LC1(%rip), %xmm2
	movl	%eax, %edx
	movl	nsamp(%rip), %eax
	cvtsi2ssl	%edx, %xmm0
	mulss	.LC0(%rip), %xmm0
	imull	%r12d, %eax
	mulsd	%xmm2, %xmm1
	addl	%ebp, %eax
	incl	%ebp
	cvtss2sd	%xmm0, %xmm0
	cltq
	addsd	%xmm1, %xmm0
	cvtsi2sdl	%r13d, %xmm1
	addl	%r12d, %r13d
	mulsd	%xmm2, %xmm1
	addsd	%xmm1, %xmm0
	cvtsd2ss	%xmm0, %xmm0
	movss	%xmm0, (%rbx,%rax,4)
	jmp	.L12
.L16:
	incl	%r12d
	jmp	.L9
.L11:
	movl	nsamp(%rip), %edx
	leaq	.LC2(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	xorl	%edi, %edi
	call	cudaSetDevice@PLT
	movl	$2, %edi
	call	cudaThreadSetCacheConfig@PLT
	leaq	16(%rsp), %rdi
	call	cudaEventCreate@PLT
	leaq	24(%rsp), %rdi
	call	cudaEventCreate@PLT
	movl	nsamp(%rip), %esi
	leaq	8(%rsp), %rdi
	imull	ndms(%rip), %esi
	movslq	%esi, %rsi
	salq	$2, %rsi
	call	cudaMalloc@PLT
	movl	nsamp(%rip), %edx
	movq	8(%rsp), %rdi
	movq	%rbx, %rsi
	imull	ndms(%rip), %edx
	movl	$1, %ecx
	movslq	%edx, %rdx
	salq	$2, %rdx
	call	cudaMemcpy@PLT
	movq	16(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movl	$16777217, %ecx
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movl	nsamp(%rip), %eax
	salq	$8, %rcx
	movl	$1, %esi
	movl	$1, 52(%rsp)
	movq	%rcx, 44(%rsp)
	cltd
	idivl	detrendLen(%rip)
	movq	%rcx, %rdx
	movl	$1, %ecx
	movl	%eax, 32(%rsp)
	movl	ndms(%rip), %eax
	movl	%eax, 36(%rsp)
	movq	32(%rsp), %rdi
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L13
	movl	detrendLen(%rip), %esi
	movq	8(%rsp), %rdi
	call	_Z38__device_stub__Z17detrend_normalisePfiPfi
.L13:
	movq	24(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movq	24(%rsp), %rdi
	call	cudaEventSynchronize@PLT
	movq	24(%rsp), %rdx
	movq	16(%rsp), %rsi
	leaq	44(%rsp), %rdi
	call	cudaEventElapsedTime@PLT
	leaq	.LC3(%rip), %rsi
	movl	$2, %edi
	movb	$1, %al
	cvtss2sd	44(%rsp), %xmm0
	call	__printf_chk@PLT
	movq	8(%rsp), %rsi
	movl	ndms(%rip), %edx
	imull	nsamp(%rip), %edx
	movl	$2, %ecx
	movq	%rbx, %rdi
	movslq	%edx, %rdx
	salq	$2, %rdx
	call	cudaMemcpy@PLT
	leaq	.LC4(%rip), %rsi
	leaq	.LC5(%rip), %rdi
	call	fopen@PLT
	movl	nsamp(%rip), %edx
	movq	%rbx, %rdi
	imull	ndms(%rip), %edx
	movq	%rax, %rbp
	movq	%rax, %rcx
	movl	$4, %esi
	movslq	%edx, %rdx
	call	fwrite@PLT
	movq	%rbp, %rdi
	call	fclose@PLT
	movq	56(%rsp), %rax
	subq	%fs:40, %rax
	je	.L14
	call	__stack_chk_fail@PLT
.L14:
	addq	$72, %rsp
	.cfi_def_cfa_offset 40
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 32
	popq	%rbp
	.cfi_def_cfa_offset 24
	popq	%r12
	.cfi_def_cfa_offset 16
	popq	%r13
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2027:
	.size	main, .-main
	.section	.rodata.str1.1
.LC6:
	.string	"_Z17detrend_normalisePfi"
	.section	.text.startup
	.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	.LC6(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z17detrend_normalisePfi(%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
	.globl	detrendLen
	.data
	.align 4
	.type	detrendLen, @object
	.size	detrendLen, 4
detrendLen:
	.long	32768
	.globl	ndms
	.align 4
	.type	ndms, @object
	.size	ndms, 4
ndms:
	.long	1024
	.globl	nsamp
	.align 4
	.type	nsamp, @object
	.size	nsamp, 4
nsamp:
	.long	65536
	.section	.rodata.cst4,"aM",@progbits,4
	.align 4
.LC0:
	.long	805306368
	.section	.rodata.cst8,"aM",@progbits,8
	.align 8
.LC1:
	.long	-755914244
	.long	1062232653
	.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 <math.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "time.h"

#define NUM_THREADS 256

int nsamp = 65536, ndms = 1024, detrendLen = 32768;

// --------------------------- Detrend and Normalisation kernel ----------------------------
__global__ void detrend_normalise(float *input, int detrendLen)
{	
	// Store temporary least-square fit values
	__shared__ float3 shared[NUM_THREADS];

	// First pass, each thread computes its part of the buffer
	{
		float sy = 0, sxy = 0, sxx = 0;
		for (unsigned i = threadIdx.x; i < detrendLen; i += blockDim.x)
		{
			float x = - detrendLen * 0.5 + 0.5 + i;
			int index = blockIdx.y * gridDim.x * detrendLen + 
						blockIdx.x * detrendLen + i;
			float y = input[index];

			sy += y;
			sxy += x * y;
			sxx += x * x;
		}

		// Initialise shared memory
		shared[threadIdx.x].x = sy;
		shared[threadIdx.x].y = sxy;
		shared[threadIdx.x].z = sxx;
	}

	__syncthreads();

	// Perform the rest of the computation through reduction
	for (unsigned i = NUM_THREADS / 2; i >= 1; i /= 2)
	{
		if (threadIdx.x < i)
		{
			shared[threadIdx.x].x += shared[threadIdx.x + i].x;
			shared[threadIdx.x].y += shared[threadIdx.x + i].y;
			shared[threadIdx.x].z += shared[threadIdx.x + i].z;
		}
		
		__syncthreads();
	}

	if (threadIdx.x == 0)
	{
		shared[0].y /= shared[0].z;
		shared[0].x /= detrendLen;
	}

	__syncthreads();
	
	// Detrend and compute partial standard deviation
	{
		float a = shared[0].x;
		float b = shared[0].y;
		float stddev = 0;

		for (unsigned i = threadIdx.x; i < detrendLen ; i += blockDim.x)
		{
			float x = - detrendLen / 2.0 + 0.5 + i;
			int index = blockIdx.y * gridDim.x * detrendLen + 
						blockIdx.x * detrendLen + i;
			float val = input[index] - (a + b * x);
			input[index] = val;
			stddev += val * val;
		}

		shared[threadIdx.x].z = stddev;
	}

	__syncthreads();

	// Compute the full standard deviation through reduction
	for (unsigned i = NUM_THREADS / 2; i >= 1; i /= 2)
		if (threadIdx.x < i)
			shared[threadIdx.x].z += shared[threadIdx.x + i].z;

	__syncthreads();

	if (threadIdx.x == 0)
		shared[0].z = sqrt(shared[0].z / detrendLen);

	__syncthreads();

	// Normalise Data
	float stddev = shared[0].z;

	for (unsigned i = threadIdx.x; i < detrendLen ; i += blockDim.x)
		input[blockIdx.y * gridDim.x * detrendLen + 
			  blockIdx.x * detrendLen + i] /= stddev;
}

// --------------------------- Main processing  ----------------------------


int main(int argc, char *argv[])
{
	float *input, *d_input;
	int i, j;
	
	// Allocate and generate buffers
	input = (float *) malloc(nsamp * ndms * sizeof(float));

	srand ( time(NULL) );
	for(i = 0; i < ndms; i++)
		for(j = 0; j < nsamp; j++)
			input[i * nsamp + j] = ((float)rand() / (float)RAND_MAX) + j * 0.001 + i * j * 0.001;

	printf("nsamp: %d, ndms: %d\n", nsamp, ndms);

//	FILE *fp = fopen("/home/lessju/Code/MDSM/release/pelican-mdsm/pipelines/output.dat", "rb");
//	fread(input, sizeof(float), nsamp, fp);
//	fclose(fp);
	
	// Initialise
	hipSetDevice(0);
	hipDeviceSetCacheConfig(hipFuncCachePreferL1);

	hipEvent_t event_start, event_stop;
	float timestamp;
	hipEventCreate(&event_start); 
	hipEventCreate(&event_stop); 

	// Allocate GPU memory and copy data
	hipMalloc((void **) &d_input, nsamp * ndms * sizeof(float) );
	hipMemcpy(d_input, input, nsamp * ndms * sizeof(float), hipMemcpyHostToDevice);

	// Call kernel
	hipEventRecord(event_start, 0);
	detrend_normalise<<<dim3(nsamp / detrendLen, ndms), NUM_THREADS>>>(d_input, detrendLen);
	hipEventRecord(event_stop, 0);
	hipEventSynchronize(event_stop);
	hipEventElapsedTime(&timestamp, event_start, event_stop);
	printf("Performed detrending in: %lf\n", timestamp);

	// Get output 
	hipMemcpy(input, d_input, ndms * nsamp * sizeof(float), hipMemcpyDeviceToHost);

	FILE *fp = fopen("testDetrend.dat", "wb");
	fwrite(input, sizeof(float), nsamp * ndms, fp);
	fclose(fp);
}

	.text
	.file	"detrend.hip"
	.globl	_Z32__device_stub__detrend_normalisePfi # -- Begin function _Z32__device_stub__detrend_normalisePfi
	.type	_Z32__device_stub__detrend_normalisePfi,@function
_Z32__device_stub__detrend_normalisePfi: # @_Z32__device_stub__detrend_normalisePfi
	.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	4(%rsp), %rcx
	movl	%esi, (%rcx)
	leaq	64(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	leaq	48(%rsp), %r14
	leaq	32(%rsp), %r15
	leaq	16(%rsp), %r12
	leaq	8(%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	$_Z17detrend_normalisePfi, %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	_Z32__device_stub__detrend_normalisePfi, .Lfunc_end0-_Z32__device_stub__detrend_normalisePfi
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst4,"aM",@progbits,4
	.p2align	2, 0x0                          # -- Begin function main
.LCPI1_0:
	.long	0x30000000                      # float 4.65661287E-10
	.section	.rodata.cst8,"aM",@progbits,8
	.p2align	3, 0x0
.LCPI1_1:
	.quad	0x3f50624dd2f1a9fc              # double 0.001
	.text
	.globl	main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%r12
	.cfi_def_cfa_offset 32
	pushq	%rbx
	.cfi_def_cfa_offset 40
	subq	$40, %rsp
	.cfi_def_cfa_offset 80
	.cfi_offset %rbx, -40
	.cfi_offset %r12, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	movslq	nsamp(%rip), %rax
	movslq	ndms(%rip), %rdi
	imulq	%rax, %rdi
	shlq	$2, %rdi
	callq	malloc
	movq	%rax, %rbx
	xorl	%r14d, %r14d
	xorl	%edi, %edi
	callq	time
	movl	%eax, %edi
	callq	srand
	movl	ndms(%rip), %edx
	movl	nsamp(%rip), %esi
	testl	%edx, %edx
	jle	.LBB1_6
.LBB1_1:                                # %.preheader
                                        # =>This Loop Header: Depth=1
                                        #     Child Loop BB1_3 Depth 2
	testl	%esi, %esi
	jle	.LBB1_5
# %bb.2:                                # %.lr.ph.preheader
                                        #   in Loop: Header=BB1_1 Depth=1
	xorl	%r15d, %r15d
	xorl	%r12d, %r12d
.LBB1_3:                                # %.lr.ph
                                        #   Parent Loop BB1_1 Depth=1
                                        # =>  This Inner Loop Header: Depth=2
	callq	rand
	movsd	.LCPI1_1(%rip), %xmm2           # xmm2 = mem[0],zero
	movss	.LCPI1_0(%rip), %xmm1           # xmm1 = mem[0],zero,zero,zero
	xorps	%xmm0, %xmm0
	cvtsi2ss	%eax, %xmm0
	mulss	%xmm1, %xmm0
	cvtss2sd	%xmm0, %xmm0
	xorps	%xmm1, %xmm1
	cvtsi2sd	%r12d, %xmm1
	mulsd	%xmm2, %xmm1
	addsd	%xmm0, %xmm1
	xorps	%xmm0, %xmm0
	cvtsi2sd	%r15d, %xmm0
	mulsd	%xmm2, %xmm0
	addsd	%xmm1, %xmm0
	cvtsd2ss	%xmm0, %xmm0
	movl	nsamp(%rip), %esi
	movl	%r14d, %eax
	imull	%esi, %eax
	cltq
	addq	%r12, %rax
	movss	%xmm0, (%rbx,%rax,4)
	incq	%r12
	addl	%r14d, %r15d
	cmpl	%esi, %r12d
	jl	.LBB1_3
# %bb.4:                                # %._crit_edge.loopexit
                                        #   in Loop: Header=BB1_1 Depth=1
	movl	ndms(%rip), %edx
.LBB1_5:                                # %._crit_edge
                                        #   in Loop: Header=BB1_1 Depth=1
	incl	%r14d
	cmpl	%edx, %r14d
	jl	.LBB1_1
.LBB1_6:                                # %._crit_edge24
	movl	$.L.str, %edi
	xorl	%eax, %eax
	callq	printf
	xorl	%edi, %edi
	callq	hipSetDevice
	movl	$2, %edi
	callq	hipDeviceSetCacheConfig
	leaq	24(%rsp), %r14
	movq	%r14, %rdi
	callq	hipEventCreate
	leaq	8(%rsp), %rdi
	callq	hipEventCreate
	movslq	nsamp(%rip), %rax
	movslq	ndms(%rip), %rsi
	imulq	%rax, %rsi
	shlq	$2, %rsi
	leaq	16(%rsp), %r15
	movq	%r15, %rdi
	callq	hipMalloc
	movq	(%r15), %rdi
	movslq	nsamp(%rip), %rax
	movslq	ndms(%rip), %rdx
	imulq	%rax, %rdx
	shlq	$2, %rdx
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movq	(%r14), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movl	nsamp(%rip), %eax
	cltd
	idivl	detrendLen(%rip)
                                        # kill: def $eax killed $eax def $rax
	movl	ndms(%rip), %edi
	shlq	$32, %rdi
	orq	%rax, %rdi
	movabsq	$4294967552, %rdx               # imm = 0x100000100
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_8
# %bb.7:
	movq	16(%rsp), %rdi
	movl	detrendLen(%rip), %esi
	callq	_Z32__device_stub__detrend_normalisePfi
.LBB1_8:
	movq	8(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	8(%rsp), %rdi
	callq	hipEventSynchronize
	movq	24(%rsp), %rsi
	movq	8(%rsp), %rdx
	leaq	36(%rsp), %r14
	movq	%r14, %rdi
	callq	hipEventElapsedTime
	cvtss2sd	(%r14), %xmm0
	movl	$.L.str.1, %edi
	movb	$1, %al
	callq	printf
	movq	16(%rsp), %rsi
	movslq	ndms(%rip), %rax
	movslq	nsamp(%rip), %rdx
	imulq	%rax, %rdx
	shlq	$2, %rdx
	movq	%rbx, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	movl	$.L.str.2, %edi
	movl	$.L.str.3, %esi
	callq	fopen
	movq	%rax, %r14
	movslq	nsamp(%rip), %rax
	movslq	ndms(%rip), %rdx
	imulq	%rax, %rdx
	movl	$4, %esi
	movq	%rbx, %rdi
	movq	%r14, %rcx
	callq	fwrite
	movq	%r14, %rdi
	callq	fclose
	xorl	%eax, %eax
	addq	$40, %rsp
	.cfi_def_cfa_offset 40
	popq	%rbx
	.cfi_def_cfa_offset 32
	popq	%r12
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	retq
.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	$_Z17detrend_normalisePfi, %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	nsamp,@object                   # @nsamp
	.data
	.globl	nsamp
	.p2align	2, 0x0
nsamp:
	.long	65536                           # 0x10000
	.size	nsamp, 4

	.type	ndms,@object                    # @ndms
	.globl	ndms
	.p2align	2, 0x0
ndms:
	.long	1024                            # 0x400
	.size	ndms, 4

	.type	detrendLen,@object              # @detrendLen
	.globl	detrendLen
	.p2align	2, 0x0
detrendLen:
	.long	32768                           # 0x8000
	.size	detrendLen, 4

	.type	_Z17detrend_normalisePfi,@object # @_Z17detrend_normalisePfi
	.section	.rodata,"a",@progbits
	.globl	_Z17detrend_normalisePfi
	.p2align	3, 0x0
_Z17detrend_normalisePfi:
	.quad	_Z32__device_stub__detrend_normalisePfi
	.size	_Z17detrend_normalisePfi, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"nsamp: %d, ndms: %d\n"
	.size	.L.str, 21

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"Performed detrending in: %lf\n"
	.size	.L.str.1, 30

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"testDetrend.dat"
	.size	.L.str.2, 16

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"wb"
	.size	.L.str.3, 3

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z17detrend_normalisePfi"
	.size	.L__unnamed_1, 25

	.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 _Z32__device_stub__detrend_normalisePfi
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z17detrend_normalisePfi
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z17detrend_normalisePfi ; -- Begin function _Z17detrend_normalisePfi
	.globl	_Z17detrend_normalisePfi
	.p2align	8
	.type	_Z17detrend_normalisePfi,@function
_Z17detrend_normalisePfi:               ; @_Z17detrend_normalisePfi
; %bb.0:
	s_clause 0x1
	s_load_b32 s5, s[0:1], 0x8
	s_load_b64 s[6:7], s[0:1], 0x0
	v_dual_mov_b32 v3, 0 :: v_dual_mov_b32 v4, 0
	v_mov_b32_e32 v5, 0
	s_mov_b32 s4, 0
	s_waitcnt lgkmcnt(0)
	v_cmp_gt_u32_e64 s2, s5, v0
	s_delay_alu instid0(VALU_DEP_1)
	s_and_saveexec_b32 s3, s2
	s_cbranch_execz .LBB0_4
; %bb.1:                                ; %.lr.ph
	s_sub_i32 s8, 0, s5
	v_dual_mov_b32 v3, 0 :: v_dual_mov_b32 v4, 0
	v_cvt_f64_i32_e32 v[1:2], s8
	s_clause 0x1
	s_load_b32 s8, s[0:1], 0x10
	s_load_b32 s9, s[0:1], 0x1c
	v_dual_mov_b32 v5, 0 :: v_dual_mov_b32 v6, v0
	s_waitcnt lgkmcnt(0)
	s_mul_i32 s8, s8, s15
	s_and_b32 s9, s9, 0xffff
	s_add_i32 s8, s8, s14
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	s_mul_i32 s8, s8, s5
	v_fma_f64 v[1:2], v[1:2], 0.5, 0.5
.LBB0_2:                                ; =>This Inner Loop Header: Depth=1
	v_add_nc_u32_e32 v7, s8, v6
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_ashrrev_i32_e32 v8, 31, v7
	v_lshlrev_b64 v[7:8], 2, v[7:8]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v7, vcc_lo, s6, v7
	v_add_co_ci_u32_e32 v8, vcc_lo, s7, v8, vcc_lo
	global_load_b32 v9, v[7:8], off
	v_cvt_f64_u32_e32 v[7:8], v6
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_add_f64 v[7:8], v[1:2], v[7:8]
	v_cvt_f32_f64_e32 v7, v[7:8]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_dual_fmac_f32 v5, v7, v7 :: v_dual_add_nc_u32 v6, s9, v6
	v_cmp_le_u32_e32 vcc_lo, s5, v6
	s_or_b32 s4, vcc_lo, s4
	s_waitcnt vmcnt(0)
	v_dual_add_f32 v3, v3, v9 :: v_dual_fmac_f32 v4, v9, v7
	s_and_not1_b32 exec_lo, exec_lo, s4
	s_cbranch_execnz .LBB0_2
; %bb.3:                                ; %Flow114
	s_or_b32 exec_lo, exec_lo, s4
.LBB0_4:                                ; %Flow115
	s_delay_alu instid0(SALU_CYCLE_1)
	s_or_b32 exec_lo, exec_lo, s3
	v_mul_u32_u24_e32 v2, 12, v0
	v_mad_u32_u24 v1, v0, 12, 8
	s_movk_i32 s3, 0x80
	ds_store_2addr_b32 v2, v3, v4 offset1:1
	ds_store_b32 v2, v5 offset:8
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
.LBB0_5:                                ; =>This Inner Loop Header: Depth=1
	s_mov_b32 s4, exec_lo
	v_cmpx_gt_u32_e64 s3, v0
	s_cbranch_execz .LBB0_7
; %bb.6:                                ;   in Loop: Header=BB0_5 Depth=1
	v_mad_u64_u32 v[3:4], null, s3, 12, v[2:3]
	ds_load_2addr_b32 v[4:5], v3 offset1:1
	ds_load_2addr_b32 v[6:7], v2 offset1:1
	ds_load_b32 v8, v2 offset:8
	ds_load_b32 v3, v3 offset:8
	s_waitcnt lgkmcnt(2)
	v_dual_add_f32 v4, v4, v6 :: v_dual_add_f32 v5, v5, v7
	s_waitcnt lgkmcnt(0)
	v_add_f32_e32 v3, v3, v8
	ds_store_2addr_b32 v2, v4, v5 offset1:1
	ds_store_b32 v2, v3 offset:8
.LBB0_7:                                ;   in Loop: Header=BB0_5 Depth=1
	s_or_b32 exec_lo, exec_lo, s4
	s_lshr_b32 s4, s3, 1
	s_cmp_lt_u32 s3, 2
	s_mov_b32 s3, s4
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_cbranch_scc0 .LBB0_5
; %bb.8:
	v_cmp_eq_u32_e64 s3, 0, v0
	v_cvt_f32_i32_e32 v6, s5
	s_delay_alu instid0(VALU_DEP_2)
	s_and_saveexec_b32 s8, s3
	s_cbranch_execz .LBB0_10
; %bb.9:
	v_mov_b32_e32 v5, 0
	ds_load_b96 v[2:4], v5
	s_waitcnt lgkmcnt(0)
	v_div_scale_f32 v7, null, v4, v4, v3
	v_div_scale_f32 v8, null, v6, v6, v2
	v_div_scale_f32 v13, vcc_lo, v3, v4, v3
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_rcp_f32_e32 v9, v7
	v_rcp_f32_e32 v10, v8
	s_waitcnt_depctr 0xfff
	v_fma_f32 v11, -v7, v9, 1.0
	v_fma_f32 v12, -v8, v10, 1.0
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_dual_fmac_f32 v10, v12, v10 :: v_dual_fmac_f32 v9, v11, v9
	v_div_scale_f32 v11, s4, v2, v6, v2
	v_mul_f32_e32 v14, v11, v10
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_fma_f32 v16, -v8, v14, v11
	v_fmac_f32_e32 v14, v16, v10
	v_mul_f32_e32 v12, v13, v9
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_fma_f32 v8, -v8, v14, v11
	v_fma_f32 v15, -v7, v12, v13
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_fmac_f32_e32 v12, v15, v9
	v_fma_f32 v7, -v7, v12, v13
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_2)
	v_div_fmas_f32 v7, v7, v9, v12
	s_mov_b32 vcc_lo, s4
	v_div_fmas_f32 v8, v8, v10, v14
	v_div_fixup_f32 v3, v7, v4, v3
	s_delay_alu instid0(VALU_DEP_2)
	v_div_fixup_f32 v2, v8, v6, v2
	ds_store_b64 v5, v[2:3]
.LBB0_10:
	s_or_b32 exec_lo, exec_lo, s8
	v_mov_b32_e32 v7, 0
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_and_saveexec_b32 s4, s2
	s_cbranch_execz .LBB0_14
; %bb.11:                               ; %.lr.ph81
	s_sub_i32 s8, 0, s5
	v_dual_mov_b32 v7, 0 :: v_dual_mov_b32 v8, v0
	v_cvt_f64_i32_e32 v[2:3], s8
	s_clause 0x1
	s_load_b32 s8, s[0:1], 0x10
	s_load_b32 s10, s[0:1], 0x1c
	ds_load_b64 v[4:5], v7
	s_waitcnt lgkmcnt(0)
	s_mul_i32 s8, s8, s15
	s_and_b32 s10, s10, 0xffff
	s_add_i32 s9, s8, s14
	s_mov_b32 s8, 0
	s_mul_i32 s9, s9, s5
	v_fma_f64 v[2:3], v[2:3], 0.5, 0.5
.LBB0_12:                               ; =>This Inner Loop Header: Depth=1
	v_add_nc_u32_e32 v9, s9, v8
	v_cvt_f64_u32_e32 v[11:12], v8
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_ashrrev_i32_e32 v10, 31, v9
	v_lshlrev_b64 v[9:10], 2, v[9:10]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v9, vcc_lo, s6, v9
	v_add_co_ci_u32_e32 v10, vcc_lo, s7, v10, vcc_lo
	global_load_b32 v13, v[9:10], off
	v_add_f64 v[11:12], v[2:3], v[11:12]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_cvt_f32_f64_e32 v11, v[11:12]
	v_fma_f32 v11, v5, v11, v4
	s_waitcnt vmcnt(0)
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_dual_sub_f32 v11, v13, v11 :: v_dual_add_nc_u32 v8, s10, v8
	v_cmp_le_u32_e32 vcc_lo, s5, v8
	s_delay_alu instid0(VALU_DEP_2)
	v_fmac_f32_e32 v7, v11, v11
	s_or_b32 s8, vcc_lo, s8
	global_store_b32 v[9:10], v11, off
	s_and_not1_b32 exec_lo, exec_lo, s8
	s_cbranch_execnz .LBB0_12
; %bb.13:                               ; %Flow112
	s_or_b32 exec_lo, exec_lo, s8
.LBB0_14:                               ; %Flow113
	s_delay_alu instid0(SALU_CYCLE_1)
	s_or_b32 exec_lo, exec_lo, s4
	s_movk_i32 s4, 0x80
	ds_store_b32 v1, v7
	s_waitcnt lgkmcnt(0)
	s_waitcnt_vscnt null, 0x0
	s_barrier
	buffer_gl0_inv
.LBB0_15:                               ; =>This Inner Loop Header: Depth=1
	s_mov_b32 s8, exec_lo
	v_cmpx_gt_u32_e64 s4, v0
	s_cbranch_execz .LBB0_17
; %bb.16:                               ;   in Loop: Header=BB0_15 Depth=1
	v_mad_u64_u32 v[2:3], null, s4, 12, v[1:2]
	ds_load_b32 v2, v2
	ds_load_b32 v3, v1
	s_waitcnt lgkmcnt(0)
	v_add_f32_e32 v2, v2, v3
	ds_store_b32 v1, v2
.LBB0_17:                               ;   in Loop: Header=BB0_15 Depth=1
	s_or_b32 exec_lo, exec_lo, s8
	s_lshr_b32 s8, s4, 1
	s_cmp_lt_u32 s4, 2
	s_mov_b32 s4, s8
	s_cbranch_scc0 .LBB0_15
; %bb.18:
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_and_saveexec_b32 s4, s3
	s_cbranch_execz .LBB0_20
; %bb.19:
	v_mov_b32_e32 v1, 0
	ds_load_b32 v2, v1 offset:8
	s_waitcnt lgkmcnt(0)
	v_div_scale_f32 v3, null, v6, v6, v2
	v_div_scale_f32 v7, vcc_lo, v2, v6, v2
	s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_2) | instid1(VALU_DEP_1)
	v_rcp_f32_e32 v4, v3
	s_waitcnt_depctr 0xfff
	v_fma_f32 v5, -v3, v4, 1.0
	v_fmac_f32_e32 v4, v5, v4
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_mul_f32_e32 v5, v7, v4
	v_fma_f32 v8, -v3, v5, v7
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_fmac_f32_e32 v5, v8, v4
	v_fma_f32 v3, -v3, v5, v7
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_div_fmas_f32 v3, v3, v4, v5
	v_div_fixup_f32 v2, v3, v6, v2
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_mul_f32_e32 v3, 0x4f800000, v2
	v_cmp_gt_f32_e32 vcc_lo, 0xf800000, v2
	v_cndmask_b32_e32 v2, v2, v3, vcc_lo
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
	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
	v_fma_f32 v6, -v4, v3, v2
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_fma_f32 v7, -v5, v3, v2
	v_cmp_ge_f32_e64 s3, 0, v6
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_cndmask_b32_e64 v3, v3, v4, s3
	v_cmp_lt_f32_e64 s3, 0, v7
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_cndmask_b32_e64 v3, v3, v5, s3
	v_mul_f32_e32 v4, 0x37800000, v3
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_cndmask_b32_e32 v3, v3, v4, vcc_lo
	v_cmp_class_f32_e64 vcc_lo, v2, 0x260
	v_cndmask_b32_e32 v2, v3, v2, vcc_lo
	ds_store_b32 v1, v2 offset:8
.LBB0_20:
	s_or_b32 exec_lo, exec_lo, s4
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_and_saveexec_b32 s3, s2
	s_cbranch_execz .LBB0_23
; %bb.21:                               ; %.lr.ph87
	s_load_b32 s2, s[0:1], 0x10
	v_mov_b32_e32 v2, 0
	s_load_b32 s0, s[0:1], 0x1c
	ds_load_b32 v3, v2 offset:8
	s_waitcnt lgkmcnt(0)
	s_mul_i32 s1, s2, s15
	s_mov_b32 s2, 0
	s_add_i32 s1, s1, s14
	s_and_b32 s0, s0, 0xffff
	s_mul_i32 s1, s1, s5
.LBB0_22:                               ; =>This Inner Loop Header: Depth=1
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_add_nc_u32_e32 v1, s1, v0
	v_add_nc_u32_e32 v0, s0, v0
	v_lshlrev_b64 v[4:5], 2, v[1:2]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v4, vcc_lo, s6, v4
	v_add_co_ci_u32_e32 v5, vcc_lo, s7, v5, vcc_lo
	global_load_b32 v1, v[4:5], off
	s_waitcnt vmcnt(0)
	v_div_scale_f32 v6, null, v3, v3, v1
	v_div_scale_f32 v9, vcc_lo, v1, v3, v1
	s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_2) | instid1(VALU_DEP_1)
	v_rcp_f32_e32 v7, v6
	s_waitcnt_depctr 0xfff
	v_fma_f32 v8, -v6, v7, 1.0
	v_fmac_f32_e32 v7, v8, v7
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_mul_f32_e32 v8, v9, v7
	v_fma_f32 v10, -v6, v8, v9
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_fmac_f32_e32 v8, v10, v7
	v_fma_f32 v6, -v6, v8, v9
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_div_fmas_f32 v6, v6, v7, v8
	v_cmp_le_u32_e32 vcc_lo, s5, v0
	v_div_fixup_f32 v1, v6, v3, v1
	s_or_b32 s2, vcc_lo, s2
	global_store_b32 v[4:5], v1, off
	s_and_not1_b32 exec_lo, exec_lo, s2
	s_cbranch_execnz .LBB0_22
.LBB0_23:                               ; %Flow111
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z17detrend_normalisePfi
		.amdhsa_group_segment_fixed_size 3072
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 272
		.amdhsa_user_sgpr_count 14
		.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 1
		.amdhsa_system_sgpr_workgroup_id_z 0
		.amdhsa_system_sgpr_workgroup_info 0
		.amdhsa_system_vgpr_workitem_id 0
		.amdhsa_next_free_vgpr 17
		.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	_Z17detrend_normalisePfi, .Lfunc_end0-_Z17detrend_normalisePfi
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 1548
; NumSgprs: 18
; NumVgprs: 17
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 3072 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 2
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 17
; Occupancy: 16
; WaveLimiterHint : 0
; COMPUTE_PGM_RSRC2:SCRATCH_EN: 0
; COMPUTE_PGM_RSRC2:USER_SGPR: 14
; COMPUTE_PGM_RSRC2:TRAP_HANDLER: 0
; COMPUTE_PGM_RSRC2:TGID_X_EN: 1
; COMPUTE_PGM_RSRC2:TGID_Y_EN: 1
; 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
      - .offset:         8
        .size:           4
        .value_kind:     by_value
      - .offset:         16
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         20
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         24
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         28
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         30
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         32
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         34
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         36
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         38
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         56
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         64
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         72
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         80
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 3072
    .kernarg_segment_align: 8
    .kernarg_segment_size: 272
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z17detrend_normalisePfi
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z17detrend_normalisePfi.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     17
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
