// Modified from
// https://github.com/sshaoshuai/Pointnet2.PyTorch/tree/master/pointnet2/src/group_points_gpu.cu

#include <stdio.h>
#include <stdlib.h>

#define THREADS_PER_BLOCK 256
#define DIVUP(m, n) ((m) / (n) + ((m) % (n) > 0))

__global__ void group_points_grad_kernel(int b, int c, int n, int npoints,
                                         int nsample,
                                         const float *__restrict__ grad_out,
                                         const int *__restrict__ idx,
                                         float *__restrict__ grad_points) {
  // grad_out: (B, C, npoints, nsample)
  // idx: (B, npoints, nsample)
  // output:
  //      grad_points: (B, C, N)
  int bs_idx = blockIdx.z;
  int c_idx = blockIdx.y;
  int index = blockIdx.x * blockDim.x + threadIdx.x;
  int pt_idx = index / nsample;
  if (bs_idx >= b || c_idx >= c || pt_idx >= npoints) return;

  int sample_idx = index % nsample;
  grad_out += bs_idx * c * npoints * nsample + c_idx * npoints * nsample +
              pt_idx * nsample + sample_idx;
  idx += bs_idx * npoints * nsample + pt_idx * nsample + sample_idx;

  atomicAdd(grad_points + bs_idx * c * n + c_idx * n + idx[0], grad_out[0]);
}

void group_points_grad_kernel_launcher(int b, int c, int n, int npoints,
                                       int nsample, const float *grad_out,
                                       const int *idx, float *grad_points,
                                       cudaStream_t stream) {
  // grad_out: (B, C, npoints, nsample)
  // idx: (B, npoints, nsample)
  // output:
  //      grad_points: (B, C, N)
  cudaError_t err;
  dim3 blocks(DIVUP(npoints * nsample, THREADS_PER_BLOCK), c,
              b);  // blockIdx.x(col), blockIdx.y(row)
  dim3 threads(THREADS_PER_BLOCK);

  group_points_grad_kernel<<<blocks, threads, 0, stream>>>(
      b, c, n, npoints, nsample, grad_out, idx, grad_points);

  err = cudaGetLastError();
  if (cudaSuccess != err) {
    fprintf(stderr, "CUDA kernel failed : %s\n", cudaGetErrorString(err));
    exit(-1);
  }
}

__global__ void group_points_kernel(int b, int c, int n, int npoints,
                                    int nsample,
                                    const float *__restrict__ points,
                                    const int *__restrict__ idx,
                                    float *__restrict__ out) {
  // points: (B, C, N)
  // idx: (B, npoints, nsample)
  // output:
  //      out: (B, C, npoints, nsample)
  int bs_idx = blockIdx.z;
  int c_idx = blockIdx.y;
  int index = blockIdx.x * blockDim.x + threadIdx.x;
  int pt_idx = index / nsample;
  if (bs_idx >= b || c_idx >= c || pt_idx >= npoints) return;

  int sample_idx = index % nsample;

  idx += bs_idx * npoints * nsample + pt_idx * nsample + sample_idx;
  int in_idx = bs_idx * c * n + c_idx * n + idx[0];
  int out_idx = bs_idx * c * npoints * nsample + c_idx * npoints * nsample +
                pt_idx * nsample + sample_idx;

  out[out_idx] = points[in_idx];
}

void group_points_kernel_launcher(int b, int c, int n, int npoints, int nsample,
                                  const float *points, const int *idx,
                                  float *out, cudaStream_t stream) {
  // points: (B, C, N)
  // idx: (B, npoints, nsample)
  // output:
  //      out: (B, C, npoints, nsample)
  cudaError_t err;
  dim3 blocks(DIVUP(npoints * nsample, THREADS_PER_BLOCK), c,
              b);  // blockIdx.x(col), blockIdx.y(row)
  dim3 threads(THREADS_PER_BLOCK);

  group_points_kernel<<<blocks, threads, 0, stream>>>(b, c, n, npoints, nsample,
                                                      points, idx, out);
  // cudaDeviceSynchronize();  // for using printf in kernel function
  err = cudaGetLastError();
  if (cudaSuccess != err) {
    fprintf(stderr, "CUDA kernel failed : %s\n", cudaGetErrorString(err));
    exit(-1);
  }
}

	.file	"tmpxft_003107ed_00000000-6_group_points_cuda.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB2031:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE2031:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z55__device_stub__Z24group_points_grad_kerneliiiiiPKfPKiPfiiiiiPKfPKiPf
	.type	_Z55__device_stub__Z24group_points_grad_kerneliiiiiPKfPKiPfiiiiiPKfPKiPf, @function
_Z55__device_stub__Z24group_points_grad_kerneliiiiiPKfPKiPfiiiiiPKfPKiPf:
.LFB2053:
	.cfi_startproc
	endbr64
	subq	$200, %rsp
	.cfi_def_cfa_offset 208
	movl	%edi, 28(%rsp)
	leaq	72(%rsp), %rdi
	movl	%esi, 24(%rsp)
	leaq	84(%rsp), %rsi
	movl	%edx, 20(%rsp)
	leaq	56(%rsp), %rdx
	movl	%ecx, 16(%rsp)
	leaq	64(%rsp), %rcx
	movl	%r8d, 12(%rsp)
	movq	%fs:40, %rax
	movq	%rax, 184(%rsp)
	xorl	%eax, %eax
	leaq	28(%rsp), %rax
	movq	%r9, 32(%rsp)
	movq	%rax, 120(%rsp)
	leaq	24(%rsp), %rax
	movq	%rax, 128(%rsp)
	leaq	20(%rsp), %rax
	movq	%rax, 136(%rsp)
	leaq	16(%rsp), %rax
	movq	%rax, 144(%rsp)
	leaq	12(%rsp), %rax
	movq	%rax, 152(%rsp)
	leaq	32(%rsp), %rax
	movq	%rax, 160(%rsp)
	movq	208(%rsp), %rax
	movl	$1, 80(%rsp)
	movq	%rax, 40(%rsp)
	leaq	40(%rsp), %rax
	movq	%rax, 168(%rsp)
	movq	216(%rsp), %rax
	movl	$1, 92(%rsp)
	movq	%rax, 48(%rsp)
	leaq	48(%rsp), %rax
	movq	%rax, 176(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 72(%rsp)
	movq	%rax, 84(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L2
	pushq	64(%rsp)
	.cfi_def_cfa_offset 216
	leaq	_Z24group_points_grad_kerneliiiiiPKfPKiPf(%rip), %rdi
	pushq	64(%rsp)
	.cfi_def_cfa_offset 224
	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 216
	popq	%rdx
	.cfi_def_cfa_offset 208
.L2:
	movq	184(%rsp), %rax
	subq	%fs:40, %rax
	je	.L4
	call	__stack_chk_fail@PLT
.L4:
	addq	$200, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2053:
	.size	_Z55__device_stub__Z24group_points_grad_kerneliiiiiPKfPKiPfiiiiiPKfPKiPf, .-_Z55__device_stub__Z24group_points_grad_kerneliiiiiPKfPKiPfiiiiiPKfPKiPf
	.globl	_Z24group_points_grad_kerneliiiiiPKfPKiPf
	.type	_Z24group_points_grad_kerneliiiiiPKfPKiPf, @function
_Z24group_points_grad_kerneliiiiiPKfPKiPf:
.LFB2054:
	.cfi_startproc
	endbr64
	jmp	_Z55__device_stub__Z24group_points_grad_kerneliiiiiPKfPKiPfiiiiiPKfPKiPf
	.cfi_endproc
.LFE2054:
	.size	_Z24group_points_grad_kerneliiiiiPKfPKiPf, .-_Z24group_points_grad_kerneliiiiiPKfPKiPf
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"CUDA kernel failed : %s\n"
	.text
	.globl	_Z33group_points_grad_kernel_launcheriiiiiPKfPKiPfP11CUstream_st
	.type	_Z33group_points_grad_kernel_launcheriiiiiPKfPKiPfP11CUstream_st, @function
_Z33group_points_grad_kernel_launcheriiiiiPKfPKiPfP11CUstream_st:
.LFB2027:
	.cfi_startproc
	endbr64
	movl	%ecx, %eax
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	movq	%r9, %r15
	imull	%r8d, %eax
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	movl	%edx, %r14d
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	movl	%r8d, %r13d
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	movl	%ecx, %r12d
	movl	$256, %ecx
	cltd
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	movl	%esi, %ebp
	idivl	%ecx
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	subq	$40, %rsp
	.cfi_def_cfa_offset 96
	movl	%edi, %ebx
	movl	$1, %ecx
	movl	%esi, 12(%rsp)
	movq	112(%rsp), %r9
	movl	%ebx, %esi
	testl	%edx, %edx
	setg	%dl
	xorl	%r8d, %r8d
	movzbl	%dl, %edx
	addl	%eax, %edx
	movl	%edx, 8(%rsp)
	movl	$16777217, %edx
	movq	8(%rsp), %rdi
	salq	$8, %rdx
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L9
	pushq	104(%rsp)
	.cfi_def_cfa_offset 104
	movl	%r14d, %edx
	movq	%r15, %r9
	movl	%r13d, %r8d
	pushq	104(%rsp)
	.cfi_def_cfa_offset 112
	movl	%r12d, %ecx
	movl	%ebp, %esi
	movl	%ebx, %edi
	call	_Z55__device_stub__Z24group_points_grad_kerneliiiiiPKfPKiPfiiiiiPKfPKiPf
	popq	%rax
	.cfi_def_cfa_offset 104
	popq	%rdx
	.cfi_def_cfa_offset 96
.L9:
	call	cudaGetLastError@PLT
	movl	%eax, %edi
	testl	%eax, %eax
	je	.L8
	call	cudaGetErrorString@PLT
	movq	stderr(%rip), %rdi
	movl	$2, %esi
	leaq	.LC0(%rip), %rdx
	movq	%rax, %rcx
	xorl	%eax, %eax
	call	__fprintf_chk@PLT
	orl	$-1, %edi
	call	exit@PLT
.L8:
	addq	$40, %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	_Z33group_points_grad_kernel_launcheriiiiiPKfPKiPfP11CUstream_st, .-_Z33group_points_grad_kernel_launcheriiiiiPKfPKiPfP11CUstream_st
	.globl	_Z50__device_stub__Z19group_points_kerneliiiiiPKfPKiPfiiiiiPKfPKiPf
	.type	_Z50__device_stub__Z19group_points_kerneliiiiiPKfPKiPfiiiiiPKfPKiPf, @function
_Z50__device_stub__Z19group_points_kerneliiiiiPKfPKiPfiiiiiPKfPKiPf:
.LFB2055:
	.cfi_startproc
	endbr64
	subq	$200, %rsp
	.cfi_def_cfa_offset 208
	movl	%edi, 28(%rsp)
	leaq	72(%rsp), %rdi
	movl	%esi, 24(%rsp)
	leaq	84(%rsp), %rsi
	movl	%edx, 20(%rsp)
	leaq	56(%rsp), %rdx
	movl	%ecx, 16(%rsp)
	leaq	64(%rsp), %rcx
	movl	%r8d, 12(%rsp)
	movq	%fs:40, %rax
	movq	%rax, 184(%rsp)
	xorl	%eax, %eax
	leaq	28(%rsp), %rax
	movq	%r9, 32(%rsp)
	movq	%rax, 120(%rsp)
	leaq	24(%rsp), %rax
	movq	%rax, 128(%rsp)
	leaq	20(%rsp), %rax
	movq	%rax, 136(%rsp)
	leaq	16(%rsp), %rax
	movq	%rax, 144(%rsp)
	leaq	12(%rsp), %rax
	movq	%rax, 152(%rsp)
	leaq	32(%rsp), %rax
	movq	%rax, 160(%rsp)
	movq	208(%rsp), %rax
	movl	$1, 80(%rsp)
	movq	%rax, 40(%rsp)
	leaq	40(%rsp), %rax
	movq	%rax, 168(%rsp)
	movq	216(%rsp), %rax
	movl	$1, 92(%rsp)
	movq	%rax, 48(%rsp)
	leaq	48(%rsp), %rax
	movq	%rax, 176(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 72(%rsp)
	movq	%rax, 84(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L12
	pushq	64(%rsp)
	.cfi_def_cfa_offset 216
	leaq	_Z19group_points_kerneliiiiiPKfPKiPf(%rip), %rdi
	pushq	64(%rsp)
	.cfi_def_cfa_offset 224
	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 216
	popq	%rdx
	.cfi_def_cfa_offset 208
.L12:
	movq	184(%rsp), %rax
	subq	%fs:40, %rax
	je	.L14
	call	__stack_chk_fail@PLT
.L14:
	addq	$200, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2055:
	.size	_Z50__device_stub__Z19group_points_kerneliiiiiPKfPKiPfiiiiiPKfPKiPf, .-_Z50__device_stub__Z19group_points_kerneliiiiiPKfPKiPfiiiiiPKfPKiPf
	.globl	_Z19group_points_kerneliiiiiPKfPKiPf
	.type	_Z19group_points_kerneliiiiiPKfPKiPf, @function
_Z19group_points_kerneliiiiiPKfPKiPf:
.LFB2056:
	.cfi_startproc
	endbr64
	jmp	_Z50__device_stub__Z19group_points_kerneliiiiiPKfPKiPfiiiiiPKfPKiPf
	.cfi_endproc
.LFE2056:
	.size	_Z19group_points_kerneliiiiiPKfPKiPf, .-_Z19group_points_kerneliiiiiPKfPKiPf
	.globl	_Z28group_points_kernel_launcheriiiiiPKfPKiPfP11CUstream_st
	.type	_Z28group_points_kernel_launcheriiiiiPKfPKiPfP11CUstream_st, @function
_Z28group_points_kernel_launcheriiiiiPKfPKiPfP11CUstream_st:
.LFB2028:
	.cfi_startproc
	endbr64
	movl	%ecx, %eax
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	movq	%r9, %r15
	imull	%r8d, %eax
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	movl	%edx, %r14d
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	movl	%r8d, %r13d
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	movl	%ecx, %r12d
	movl	$256, %ecx
	cltd
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	movl	%esi, %ebp
	idivl	%ecx
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	subq	$40, %rsp
	.cfi_def_cfa_offset 96
	movl	%edi, %ebx
	movl	$1, %ecx
	movl	%esi, 12(%rsp)
	movq	112(%rsp), %r9
	movl	%ebx, %esi
	testl	%edx, %edx
	setg	%dl
	xorl	%r8d, %r8d
	movzbl	%dl, %edx
	addl	%eax, %edx
	movl	%edx, 8(%rsp)
	movl	$16777217, %edx
	movq	8(%rsp), %rdi
	salq	$8, %rdx
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L18
	pushq	104(%rsp)
	.cfi_def_cfa_offset 104
	movl	%r14d, %edx
	movq	%r15, %r9
	movl	%r13d, %r8d
	pushq	104(%rsp)
	.cfi_def_cfa_offset 112
	movl	%r12d, %ecx
	movl	%ebp, %esi
	movl	%ebx, %edi
	call	_Z50__device_stub__Z19group_points_kerneliiiiiPKfPKiPfiiiiiPKfPKiPf
	popq	%rax
	.cfi_def_cfa_offset 104
	popq	%rdx
	.cfi_def_cfa_offset 96
.L18:
	call	cudaGetLastError@PLT
	movl	%eax, %edi
	testl	%eax, %eax
	je	.L17
	call	cudaGetErrorString@PLT
	movq	stderr(%rip), %rdi
	movl	$2, %esi
	leaq	.LC0(%rip), %rdx
	movq	%rax, %rcx
	xorl	%eax, %eax
	call	__fprintf_chk@PLT
	orl	$-1, %edi
	call	exit@PLT
.L17:
	addq	$40, %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
.LFE2028:
	.size	_Z28group_points_kernel_launcheriiiiiPKfPKiPfP11CUstream_st, .-_Z28group_points_kernel_launcheriiiiiPKfPKiPfP11CUstream_st
	.section	.rodata.str1.1
.LC1:
	.string	"_Z19group_points_kerneliiiiiPKfPKiPf"
.LC2:
	.string	"_Z24group_points_grad_kerneliiiiiPKfPKiPf"
	.section	.text.startup,"ax",@progbits
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB2058:
	.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	.LC1(%rip), %rdx
	movq	%rax, %rdi
	movq	%rax, %rbx
	pushq	$0
	.cfi_def_cfa_offset 40
	movq	%rdx, %rcx
	leaq	_Z19group_points_kerneliiiiiPKfPKiPf(%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	.LC2(%rip), %rdx
	orl	$-1, %r8d
	leaq	_Z24group_points_grad_kerneliiiiiPKfPKiPf(%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
.LFE2058:
	.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:

// Modified from
// https://github.com/sshaoshuai/Pointnet2.PyTorch/tree/master/pointnet2/src/group_points_gpu.cu


#include <hip/hip_runtime.h>
#include <stdio.h>
#include <stdlib.h>

#define THREADS_PER_BLOCK 256
#define DIVUP(m, n) ((m) / (n) + ((m) % (n) > 0))

__global__ void group_points_grad_kernel(int b, int c, int n, int npoints,
                                         int nsample,
                                         const float *__restrict__ grad_out,
                                         const int *__restrict__ idx,
                                         float *__restrict__ grad_points) {
  // grad_out: (B, C, npoints, nsample)
  // idx: (B, npoints, nsample)
  // output:
  //      grad_points: (B, C, N)
  int bs_idx = blockIdx.z;
  int c_idx = blockIdx.y;
  int index = blockIdx.x * blockDim.x + threadIdx.x;
  int pt_idx = index / nsample;
  if (bs_idx >= b || c_idx >= c || pt_idx >= npoints) return;

  int sample_idx = index % nsample;
  grad_out += bs_idx * c * npoints * nsample + c_idx * npoints * nsample +
              pt_idx * nsample + sample_idx;
  idx += bs_idx * npoints * nsample + pt_idx * nsample + sample_idx;

  atomicAdd(grad_points + bs_idx * c * n + c_idx * n + idx[0], grad_out[0]);
}

void group_points_grad_kernel_launcher(int b, int c, int n, int npoints,
                                       int nsample, const float *grad_out,
                                       const int *idx, float *grad_points,
                                       hipStream_t stream) {
  // grad_out: (B, C, npoints, nsample)
  // idx: (B, npoints, nsample)
  // output:
  //      grad_points: (B, C, N)
  hipError_t err;
  dim3 blocks(DIVUP(npoints * nsample, THREADS_PER_BLOCK), c,
              b);  // blockIdx.x(col), blockIdx.y(row)
  dim3 threads(THREADS_PER_BLOCK);

  group_points_grad_kernel<<<blocks, threads, 0, stream>>>(
      b, c, n, npoints, nsample, grad_out, idx, grad_points);

  err = hipGetLastError();
  if (hipSuccess != err) {
    fprintf(stderr, "CUDA kernel failed : %s\n", hipGetErrorString(err));
    exit(-1);
  }
}

__global__ void group_points_kernel(int b, int c, int n, int npoints,
                                    int nsample,
                                    const float *__restrict__ points,
                                    const int *__restrict__ idx,
                                    float *__restrict__ out) {
  // points: (B, C, N)
  // idx: (B, npoints, nsample)
  // output:
  //      out: (B, C, npoints, nsample)
  int bs_idx = blockIdx.z;
  int c_idx = blockIdx.y;
  int index = blockIdx.x * blockDim.x + threadIdx.x;
  int pt_idx = index / nsample;
  if (bs_idx >= b || c_idx >= c || pt_idx >= npoints) return;

  int sample_idx = index % nsample;

  idx += bs_idx * npoints * nsample + pt_idx * nsample + sample_idx;
  int in_idx = bs_idx * c * n + c_idx * n + idx[0];
  int out_idx = bs_idx * c * npoints * nsample + c_idx * npoints * nsample +
                pt_idx * nsample + sample_idx;

  out[out_idx] = points[in_idx];
}

void group_points_kernel_launcher(int b, int c, int n, int npoints, int nsample,
                                  const float *points, const int *idx,
                                  float *out, hipStream_t stream) {
  // points: (B, C, N)
  // idx: (B, npoints, nsample)
  // output:
  //      out: (B, C, npoints, nsample)
  hipError_t err;
  dim3 blocks(DIVUP(npoints * nsample, THREADS_PER_BLOCK), c,
              b);  // blockIdx.x(col), blockIdx.y(row)
  dim3 threads(THREADS_PER_BLOCK);

  group_points_kernel<<<blocks, threads, 0, stream>>>(b, c, n, npoints, nsample,
                                                      points, idx, out);
  // cudaDeviceSynchronize();  // for using printf in kernel function
  err = hipGetLastError();
  if (hipSuccess != err) {
    fprintf(stderr, "CUDA kernel failed : %s\n", hipGetErrorString(err));
    exit(-1);
  }
}

	.text
	.file	"group_points_cuda.hip"
	.globl	_Z39__device_stub__group_points_grad_kerneliiiiiPKfPKiPf # -- Begin function _Z39__device_stub__group_points_grad_kerneliiiiiPKfPKiPf
	.type	_Z39__device_stub__group_points_grad_kerneliiiiiPKfPKiPf,@function
_Z39__device_stub__group_points_grad_kerneliiiiiPKfPKiPf: # @_Z39__device_stub__group_points_grad_kerneliiiiiPKfPKiPf
	.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	8(%rsp), %rdx
	movl	%ecx, (%rdx)
	leaq	4(%rsp), %rcx
	movl	%r8d, (%rcx)
	leaq	40(%rsp), %r8
	movq	%r9, (%r8)
	leaq	80(%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	192(%rsp), %rax
	movq	%rax, 48(%rbx)
	leaq	200(%rsp), %rax
	movq	%rax, 56(%rbx)
	leaq	64(%rsp), %r14
	leaq	48(%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	$_Z24group_points_grad_kerneliiiiiPKfPKiPf, %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_end0:
	.size	_Z39__device_stub__group_points_grad_kerneliiiiiPKfPKiPf, .Lfunc_end0-_Z39__device_stub__group_points_grad_kerneliiiiiPKfPKiPf
	.cfi_endproc
                                        # -- End function
	.globl	_Z33group_points_grad_kernel_launcheriiiiiPKfPKiPfP12ihipStream_t # -- Begin function _Z33group_points_grad_kernel_launcheriiiiiPKfPKiPfP12ihipStream_t
	.type	_Z33group_points_grad_kernel_launcheriiiiiPKfPKiPfP12ihipStream_t,@function
_Z33group_points_grad_kernel_launcheriiiiiPKfPKiPfP12ihipStream_t: # @_Z33group_points_grad_kernel_launcheriiiiiPKfPKiPfP12ihipStream_t
	.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
	pushq	%rax
	.cfi_def_cfa_offset 64
	.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, %rbx
	movl	%r8d, %ebp
	movl	%ecx, %r14d
	movl	%edx, %r15d
	movl	%esi, %r12d
	movl	%edi, %r13d
	movq	80(%rsp), %r9
	movl	%r8d, %eax
	imull	%ecx, %eax
	leal	255(%rax), %ecx
	testl	%eax, %eax
	cmovnsl	%eax, %ecx
	sarl	$8, %ecx
	xorl	%edx, %edx
	testl	$-2147483393, %eax              # imm = 0x800000FF
	setg	%dl
	addl	%ecx, %edx
	movq	%r12, %rdi
	shlq	$32, %rdi
	orq	%rdx, %rdi
	movabsq	$4294967552, %rdx               # imm = 0x100000100
	movl	%r13d, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_2
# %bb.1:
	movl	%r13d, %edi
	movl	%r12d, %esi
	movl	%r15d, %edx
	movl	%r14d, %ecx
	movl	%ebp, %r8d
	movq	%rbx, %r9
	pushq	72(%rsp)
	.cfi_adjust_cfa_offset 8
	pushq	72(%rsp)
	.cfi_adjust_cfa_offset 8
	callq	_Z39__device_stub__group_points_grad_kerneliiiiiPKfPKiPf
	addq	$16, %rsp
	.cfi_adjust_cfa_offset -16
.LBB1_2:
	callq	hipGetLastError
	testl	%eax, %eax
	jne	.LBB1_4
# %bb.3:
	addq	$8, %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
.LBB1_4:
	.cfi_def_cfa_offset 64
	movq	stderr(%rip), %rbx
	movl	%eax, %edi
	callq	hipGetErrorString
	movl	$.L.str, %esi
	movq	%rbx, %rdi
	movq	%rax, %rdx
	xorl	%eax, %eax
	callq	fprintf
	movl	$-1, %edi
	callq	exit
.Lfunc_end1:
	.size	_Z33group_points_grad_kernel_launcheriiiiiPKfPKiPfP12ihipStream_t, .Lfunc_end1-_Z33group_points_grad_kernel_launcheriiiiiPKfPKiPfP12ihipStream_t
	.cfi_endproc
                                        # -- End function
	.globl	_Z34__device_stub__group_points_kerneliiiiiPKfPKiPf # -- Begin function _Z34__device_stub__group_points_kerneliiiiiPKfPKiPf
	.type	_Z34__device_stub__group_points_kerneliiiiiPKfPKiPf,@function
_Z34__device_stub__group_points_kerneliiiiiPKfPKiPf: # @_Z34__device_stub__group_points_kerneliiiiiPKfPKiPf
	.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	8(%rsp), %rdx
	movl	%ecx, (%rdx)
	leaq	4(%rsp), %rcx
	movl	%r8d, (%rcx)
	leaq	40(%rsp), %r8
	movq	%r9, (%r8)
	leaq	80(%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	192(%rsp), %rax
	movq	%rax, 48(%rbx)
	leaq	200(%rsp), %rax
	movq	%rax, 56(%rbx)
	leaq	64(%rsp), %r14
	leaq	48(%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	$_Z19group_points_kerneliiiiiPKfPKiPf, %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	_Z34__device_stub__group_points_kerneliiiiiPKfPKiPf, .Lfunc_end2-_Z34__device_stub__group_points_kerneliiiiiPKfPKiPf
	.cfi_endproc
                                        # -- End function
	.globl	_Z28group_points_kernel_launcheriiiiiPKfPKiPfP12ihipStream_t # -- Begin function _Z28group_points_kernel_launcheriiiiiPKfPKiPfP12ihipStream_t
	.type	_Z28group_points_kernel_launcheriiiiiPKfPKiPfP12ihipStream_t,@function
_Z28group_points_kernel_launcheriiiiiPKfPKiPfP12ihipStream_t: # @_Z28group_points_kernel_launcheriiiiiPKfPKiPfP12ihipStream_t
	.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
	pushq	%rax
	.cfi_def_cfa_offset 64
	.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, %rbx
	movl	%r8d, %ebp
	movl	%ecx, %r14d
	movl	%edx, %r15d
	movl	%esi, %r12d
	movl	%edi, %r13d
	movq	80(%rsp), %r9
	movl	%r8d, %eax
	imull	%ecx, %eax
	leal	255(%rax), %ecx
	testl	%eax, %eax
	cmovnsl	%eax, %ecx
	sarl	$8, %ecx
	xorl	%edx, %edx
	testl	$-2147483393, %eax              # imm = 0x800000FF
	setg	%dl
	addl	%ecx, %edx
	movq	%r12, %rdi
	shlq	$32, %rdi
	orq	%rdx, %rdi
	movabsq	$4294967552, %rdx               # imm = 0x100000100
	movl	%r13d, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB3_2
# %bb.1:
	movl	%r13d, %edi
	movl	%r12d, %esi
	movl	%r15d, %edx
	movl	%r14d, %ecx
	movl	%ebp, %r8d
	movq	%rbx, %r9
	pushq	72(%rsp)
	.cfi_adjust_cfa_offset 8
	pushq	72(%rsp)
	.cfi_adjust_cfa_offset 8
	callq	_Z34__device_stub__group_points_kerneliiiiiPKfPKiPf
	addq	$16, %rsp
	.cfi_adjust_cfa_offset -16
.LBB3_2:
	callq	hipGetLastError
	testl	%eax, %eax
	jne	.LBB3_4
# %bb.3:
	addq	$8, %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
.LBB3_4:
	.cfi_def_cfa_offset 64
	movq	stderr(%rip), %rbx
	movl	%eax, %edi
	callq	hipGetErrorString
	movl	$.L.str, %esi
	movq	%rbx, %rdi
	movq	%rax, %rdx
	xorl	%eax, %eax
	callq	fprintf
	movl	$-1, %edi
	callq	exit
.Lfunc_end3:
	.size	_Z28group_points_kernel_launcheriiiiiPKfPKiPfP12ihipStream_t, .Lfunc_end3-_Z28group_points_kernel_launcheriiiiiPKfPKiPfP12ihipStream_t
	.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	.LBB4_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rbx
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB4_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z24group_points_grad_kerneliiiiiPKfPKiPf, %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	$_Z19group_points_kerneliiiiiPKfPKiPf, %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_end4:
	.size	__hip_module_ctor, .Lfunc_end4-__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	.LBB5_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
.LBB5_2:
	retq
.Lfunc_end5:
	.size	__hip_module_dtor, .Lfunc_end5-__hip_module_dtor
	.cfi_endproc
                                        # -- End function
	.type	_Z24group_points_grad_kerneliiiiiPKfPKiPf,@object # @_Z24group_points_grad_kerneliiiiiPKfPKiPf
	.section	.rodata,"a",@progbits
	.globl	_Z24group_points_grad_kerneliiiiiPKfPKiPf
	.p2align	3, 0x0
_Z24group_points_grad_kerneliiiiiPKfPKiPf:
	.quad	_Z39__device_stub__group_points_grad_kerneliiiiiPKfPKiPf
	.size	_Z24group_points_grad_kerneliiiiiPKfPKiPf, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"CUDA kernel failed : %s\n"
	.size	.L.str, 25

	.type	_Z19group_points_kerneliiiiiPKfPKiPf,@object # @_Z19group_points_kerneliiiiiPKfPKiPf
	.section	.rodata,"a",@progbits
	.globl	_Z19group_points_kerneliiiiiPKfPKiPf
	.p2align	3, 0x0
_Z19group_points_kerneliiiiiPKfPKiPf:
	.quad	_Z34__device_stub__group_points_kerneliiiiiPKfPKiPf
	.size	_Z19group_points_kerneliiiiiPKfPKiPf, 8

	.type	.L__unnamed_1,@object           # @0
	.section	.rodata.str1.1,"aMS",@progbits,1
.L__unnamed_1:
	.asciz	"_Z24group_points_grad_kerneliiiiiPKfPKiPf"
	.size	.L__unnamed_1, 42

	.type	.L__unnamed_2,@object           # @1
.L__unnamed_2:
	.asciz	"_Z19group_points_kerneliiiiiPKfPKiPf"
	.size	.L__unnamed_2, 37

	.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 _Z39__device_stub__group_points_grad_kerneliiiiiPKfPKiPf
	.addrsig_sym _Z34__device_stub__group_points_kerneliiiiiPKfPKiPf
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z24group_points_grad_kerneliiiiiPKfPKiPf
	.addrsig_sym _Z19group_points_kerneliiiiiPKfPKiPf
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z24group_points_grad_kerneliiiiiPKfPKiPf ; -- Begin function _Z24group_points_grad_kerneliiiiiPKfPKiPf
	.globl	_Z24group_points_grad_kerneliiiiiPKfPKiPf
	.p2align	8
	.type	_Z24group_points_grad_kerneliiiiiPKfPKiPf,@function
_Z24group_points_grad_kerneliiiiiPKfPKiPf: ; @_Z24group_points_grad_kerneliiiiiPKfPKiPf
; %bb.0:
	s_clause 0x1
	s_load_b32 s2, s[0:1], 0x10
	s_load_b32 s3, s[0:1], 0x3c
	s_waitcnt lgkmcnt(0)
	s_ashr_i32 s8, s2, 31
	s_and_b32 s3, s3, 0xffff
	s_add_i32 s4, s2, s8
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_2) | instid1(VALU_DEP_1)
	s_xor_b32 s9, s4, s8
	s_load_b128 s[4:7], s[0:1], 0x0
	v_cvt_f32_u32_e32 v1, s9
	v_rcp_iflag_f32_e32 v1, v1
	s_waitcnt_depctr 0xfff
	v_mul_f32_e32 v1, 0x4f7ffffe, v1
	s_delay_alu instid0(VALU_DEP_1)
	v_cvt_u32_f32_e32 v3, v1
	v_mad_u64_u32 v[1:2], null, s13, s3, v[0:1]
	s_sub_i32 s3, 0, s9
	s_waitcnt lgkmcnt(0)
	s_cmp_lt_i32 s15, s4
	v_mul_lo_u32 v0, s3, v3
	s_cselect_b32 s3, -1, 0
	s_cmp_lt_i32 s14, s5
	s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(SALU_CYCLE_1)
	v_ashrrev_i32_e32 v2, 31, v1
	s_cselect_b32 s4, -1, 0
	s_and_b32 s4, s3, s4
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_mul_hi_u32 v0, v3, v0
	v_add_nc_u32_e32 v4, v1, v2
	s_mov_b32 s3, 0
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_4)
	v_xor_b32_e32 v4, v4, v2
	v_xor_b32_e32 v2, s8, v2
	v_add_nc_u32_e32 v0, v3, v0
	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, s9
	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, s9, v3
	v_cmp_le_u32_e32 vcc_lo, s9, v3
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_dual_cndmask_b32 v3, v3, v5 :: v_dual_cndmask_b32 v0, v0, v4
	v_cmp_le_u32_e32 vcc_lo, s9, v3
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_add_nc_u32_e32 v4, 1, v0
	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, v2
	v_sub_nc_u32_e32 v0, v0, v2
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(SALU_CYCLE_1)
	v_cmp_gt_i32_e32 vcc_lo, s7, v0
	s_and_b32 s4, s4, vcc_lo
	s_and_saveexec_b32 s8, s4
	s_cbranch_execz .LBB0_3
; %bb.1:
	v_mul_lo_u32 v4, v0, s2
	v_mad_u64_u32 v[2:3], null, s15, s7, v[0:1]
	s_load_b128 s[8:11], s[0:1], 0x18
	s_mul_i32 s4, s15, s5
	s_load_b64 s[0:1], s[0:1], 0x28
	s_add_i32 s5, s4, s14
	s_mul_i32 s4, s4, s6
	s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_sub_nc_u32_e32 v1, v1, v4
	s_mul_i32 s6, s14, s6
	v_mad_u64_u32 v[3:4], null, v2, s2, v[1:2]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_ashrrev_i32_e32 v4, 31, v3
	v_lshlrev_b64 v[2:3], 2, 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, s10, v2
	v_add_co_ci_u32_e32 v3, vcc_lo, s11, v3, vcc_lo
	global_load_b32 v2, v[2:3], off
	v_mad_u64_u32 v[3:4], null, s5, s7, v[0:1]
	s_ashr_i32 s5, s4, 31
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	s_lshl_b64 s[4:5], s[4:5], 2
	s_waitcnt vmcnt(0)
	v_mad_u64_u32 v[4:5], null, v3, s2, v[1:2]
	v_ashrrev_i32_e32 v3, 31, v2
	s_add_u32 s2, s0, s4
	s_addc_u32 s4, s1, s5
	s_ashr_i32 s7, s6, 31
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_lshlrev_b64 v[2:3], 2, v[2:3]
	v_ashrrev_i32_e32 v5, 31, v4
	s_lshl_b64 s[0:1], s[6:7], 2
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	s_add_u32 s0, s2, s0
	s_addc_u32 s1, s4, s1
	v_lshlrev_b64 v[0:1], 2, v[4:5]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	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, s0, v2
	v_add_co_ci_u32_e32 v1, vcc_lo, s1, v3, vcc_lo
	global_load_b32 v4, v[4:5], off
	global_load_b32 v3, v[0:1], off
.LBB0_2:                                ; %atomicrmw.start
                                        ; =>This Inner Loop Header: Depth=1
	s_waitcnt vmcnt(0)
	v_add_f32_e32 v2, v3, v4
	global_atomic_cmpswap_b32 v2, v[0:1], v[2:3], off glc
	s_waitcnt vmcnt(0)
	v_cmp_eq_u32_e32 vcc_lo, v2, v3
	v_mov_b32_e32 v3, v2
	s_or_b32 s3, vcc_lo, s3
	s_delay_alu instid0(SALU_CYCLE_1)
	s_and_not1_b32 exec_lo, exec_lo, s3
	s_cbranch_execnz .LBB0_2
.LBB0_3:
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z24group_points_grad_kerneliiiiiPKfPKiPf
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 304
		.amdhsa_user_sgpr_count 13
		.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 1
		.amdhsa_system_sgpr_workgroup_info 0
		.amdhsa_system_vgpr_workitem_id 0
		.amdhsa_next_free_vgpr 6
		.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	_Z24group_points_grad_kerneliiiiiPKfPKiPf, .Lfunc_end0-_Z24group_points_grad_kerneliiiiiPKfPKiPf
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 560
; NumSgprs: 18
; NumVgprs: 6
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 6
; Occupancy: 16
; WaveLimiterHint : 1
; COMPUTE_PGM_RSRC2:SCRATCH_EN: 0
; COMPUTE_PGM_RSRC2:USER_SGPR: 13
; 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: 1
; COMPUTE_PGM_RSRC2:TIDIG_COMP_CNT: 0
	.text
	.protected	_Z19group_points_kerneliiiiiPKfPKiPf ; -- Begin function _Z19group_points_kerneliiiiiPKfPKiPf
	.globl	_Z19group_points_kerneliiiiiPKfPKiPf
	.p2align	8
	.type	_Z19group_points_kerneliiiiiPKfPKiPf,@function
_Z19group_points_kerneliiiiiPKfPKiPf:   ; @_Z19group_points_kerneliiiiiPKfPKiPf
; %bb.0:
	s_clause 0x1
	s_load_b32 s2, s[0:1], 0x10
	s_load_b32 s3, s[0:1], 0x3c
	s_waitcnt lgkmcnt(0)
	s_ashr_i32 s8, s2, 31
	s_and_b32 s3, s3, 0xffff
	s_add_i32 s4, s2, s8
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_2) | instid1(VALU_DEP_1)
	s_xor_b32 s9, s4, s8
	s_load_b128 s[4:7], s[0:1], 0x0
	v_cvt_f32_u32_e32 v1, s9
	v_rcp_iflag_f32_e32 v1, v1
	s_waitcnt_depctr 0xfff
	v_mul_f32_e32 v1, 0x4f7ffffe, v1
	s_delay_alu instid0(VALU_DEP_1)
	v_cvt_u32_f32_e32 v3, v1
	v_mad_u64_u32 v[1:2], null, s13, s3, v[0:1]
	s_sub_i32 s3, 0, s9
	s_waitcnt lgkmcnt(0)
	s_cmp_lt_i32 s15, s4
	v_mul_lo_u32 v0, s3, v3
	s_cselect_b32 s3, -1, 0
	s_cmp_lt_i32 s14, s5
	s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(SALU_CYCLE_1)
	v_ashrrev_i32_e32 v2, 31, v1
	s_cselect_b32 s4, -1, 0
	s_and_b32 s3, s3, s4
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_mul_hi_u32 v0, v3, v0
	v_add_nc_u32_e32 v4, v1, v2
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_4)
	v_xor_b32_e32 v4, v4, v2
	v_xor_b32_e32 v2, s8, v2
	v_add_nc_u32_e32 v0, v3, v0
	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, s9
	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, s9, v3
	v_cmp_le_u32_e32 vcc_lo, s9, v3
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_dual_cndmask_b32 v3, v3, v5 :: v_dual_cndmask_b32 v0, v0, v4
	v_cmp_le_u32_e32 vcc_lo, s9, v3
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_add_nc_u32_e32 v4, 1, v0
	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, v2
	v_sub_nc_u32_e32 v0, v0, v2
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(SALU_CYCLE_1)
	v_cmp_gt_i32_e32 vcc_lo, s7, v0
	s_and_b32 s3, s3, vcc_lo
	s_and_saveexec_b32 s4, s3
	s_cbranch_execz .LBB1_2
; %bb.1:
	v_mul_lo_u32 v4, v0, s2
	v_mad_u64_u32 v[2:3], null, s15, s7, v[0:1]
	s_load_b128 s[8:11], s[0:1], 0x18
	s_mul_i32 s3, s15, s5
	s_load_b64 s[0:1], s[0:1], 0x28
	s_add_i32 s3, s3, s14
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_sub_nc_u32_e32 v1, v1, v4
	v_mad_u64_u32 v[3:4], null, v2, s2, v[1:2]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_ashrrev_i32_e32 v4, 31, v3
	v_lshlrev_b64 v[2:3], 2, 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, s10, v2
	v_add_co_ci_u32_e32 v3, vcc_lo, s11, v3, vcc_lo
	global_load_b32 v2, v[2:3], off
	s_waitcnt vmcnt(0)
	v_mad_u64_u32 v[3:4], null, s3, s6, v[2:3]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_ashrrev_i32_e32 v4, 31, v3
	v_lshlrev_b64 v[2:3], 2, v[3:4]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v2, vcc_lo, s8, v2
	v_add_co_ci_u32_e32 v3, vcc_lo, s9, v3, vcc_lo
	global_load_b32 v5, v[2:3], off
	v_mad_u64_u32 v[2:3], null, s3, s7, v[0:1]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_mad_u64_u32 v[3:4], null, v2, s2, v[1:2]
	v_ashrrev_i32_e32 v4, 31, v3
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[0:1], 2, v[3:4]
	v_add_co_u32 v0, vcc_lo, s0, v0
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_ci_u32_e32 v1, vcc_lo, s1, v1, vcc_lo
	s_waitcnt vmcnt(0)
	global_store_b32 v[0:1], v5, off
.LBB1_2:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z19group_points_kerneliiiiiPKfPKiPf
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 304
		.amdhsa_user_sgpr_count 13
		.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 1
		.amdhsa_system_sgpr_workgroup_info 0
		.amdhsa_system_vgpr_workitem_id 0
		.amdhsa_next_free_vgpr 6
		.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	_Z19group_points_kerneliiiiiPKfPKiPf, .Lfunc_end1-_Z19group_points_kerneliiiiiPKfPKiPf
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 496
; NumSgprs: 18
; NumVgprs: 6
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 6
; Occupancy: 16
; WaveLimiterHint : 1
; COMPUTE_PGM_RSRC2:SCRATCH_EN: 0
; COMPUTE_PGM_RSRC2:USER_SGPR: 13
; 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: 1
; 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
      - .offset:         12
        .size:           4
        .value_kind:     by_value
      - .offset:         16
        .size:           4
        .value_kind:     by_value
      - .actual_access:  read_only
        .address_space:  global
        .offset:         24
        .size:           8
        .value_kind:     global_buffer
      - .actual_access:  read_only
        .address_space:  global
        .offset:         32
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         40
        .size:           8
        .value_kind:     global_buffer
      - .offset:         48
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         52
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         56
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         60
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         62
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         64
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         66
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         68
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         70
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         88
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         96
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         104
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         112
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 304
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z24group_points_grad_kerneliiiiiPKfPKiPf
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z24group_points_grad_kerneliiiiiPKfPKiPf.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     6
    .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
      - .offset:         12
        .size:           4
        .value_kind:     by_value
      - .offset:         16
        .size:           4
        .value_kind:     by_value
      - .actual_access:  read_only
        .address_space:  global
        .offset:         24
        .size:           8
        .value_kind:     global_buffer
      - .actual_access:  read_only
        .address_space:  global
        .offset:         32
        .size:           8
        .value_kind:     global_buffer
      - .actual_access:  write_only
        .address_space:  global
        .offset:         40
        .size:           8
        .value_kind:     global_buffer
      - .offset:         48
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         52
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         56
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         60
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         62
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         64
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         66
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         68
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         70
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         88
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         96
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         104
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         112
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 304
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z19group_points_kerneliiiiiPKfPKiPf
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z19group_points_kerneliiiiiPKfPKiPf.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     6
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
