#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>

void init_timing(struct timeval* tstart)
{
    gettimeofday(tstart, NULL);
}

float ellapsed_time(struct timeval tstart)
{
    struct timeval tmp;
    long long diff;
    gettimeofday(&tmp, NULL);
    diff = tmp.tv_usec - tstart.tv_usec;
    diff += (tmp.tv_sec - tstart.tv_sec) * 1000000;
    return ((float)diff*1.0e-6);
}

__global__ void loop_workshare_kernel(float *A, float *B, int size, int rad)
{
	//int i = threadIdx.x;
	int i = blockIdx.z * blockDim.z + threadIdx.z;
	int j = blockIdx.y * blockDim.y + threadIdx.y;
	int k = blockIdx.x * blockDim.x + threadIdx.x;
	
	int dx, dy, dz;
	
	float temp_val = 0.0;
	
	if(i >= rad && i < size - rad)
	{
		if(j >= rad && j < size - rad)
		{
			if(k >= rad && k < size - rad)
			{	
				for(dx = -rad; dx <= rad; dx++)
				{
					for(dy = -rad; dy <= rad; dy++)
					{
						for(dz = -rad; dz <= rad; dz++)
						{
								temp_val += A[(i+dx)*size*size + (j+dy)*size + (k+dz)];
						}
					}
				}
				
				B[i*size*size + j*size + k] = temp_val;
			}
		}
	}
	
}


int main()
{
	int i, j, k;
	int N = 512, rad = 2;
	float *A, *B, *device_A, *device_B;
	
	struct timeval timer;
	
	A = (float*) malloc(N*N*N*sizeof(float));
	B = (float*) malloc(N*N*N*sizeof(float));
	
	for(i = 0; i < N; i++)
	{
		for(j = 0; j < N; j++)
		{
			for(k = 0; k < N; k++)
			{
				A[i*N*N + j*N + k] = i + j + k;
				B[i*N*N + j*N + k] = 0.0;
			}
		}
	}
	
	cudaMalloc(&device_A, N*N*N*sizeof(float));
	cudaMalloc(&device_B, N*N*N*sizeof(float));
	cudaMemcpy(device_A, A, N*N*N*sizeof(float), cudaMemcpyHostToDevice);
	cudaMemcpy(device_B, B, N*N*N*sizeof(float), cudaMemcpyHostToDevice);
	
	//WARNNG : dim_a * dim_b * dim_c < 1024
	// AND dim_a < 1024, dimb_b < 1024 & dim_c < 64
	//Must try to mixmise gpu occupancy
	dim3 threadsPerBlock(32,4,2);
	dim3 numBlocks((N + threadsPerBlock.x - 1) / threadsPerBlock.x, 
					(N + threadsPerBlock.y - 1) / threadsPerBlock.y,
		 			(N + threadsPerBlock.z - 1) / threadsPerBlock.z);
	
	init_timing(&timer);
	
	loop_workshare_kernel<<< numBlocks, threadsPerBlock >>>(device_A, device_B, N, rad);
	cudaDeviceSynchronize();
	
	printf("Kernel time : %f\n", ellapsed_time(timer));
	
	cudaMemcpy(B, device_B, N*N*N*sizeof(float), cudaMemcpyDeviceToHost);
	
	printf("%f\n", B[N*N*N/2 + N*N/2 + N/2]);
	
	
	free(A);
	free(B);
	cudaFree(device_A);
	cudaFree(device_B);
	
	exit(EXIT_SUCCESS);
}

	.file	"tmpxft_002c1bba_00000000-6_block_kernel.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB2032:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE2032:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z11init_timingP7timeval
	.type	_Z11init_timingP7timeval, @function
_Z11init_timingP7timeval:
.LFB2027:
	.cfi_startproc
	endbr64
	xorl	%esi, %esi
	jmp	gettimeofday@PLT
	.cfi_endproc
.LFE2027:
	.size	_Z11init_timingP7timeval, .-_Z11init_timingP7timeval
	.globl	_Z13ellapsed_time7timeval
	.type	_Z13ellapsed_time7timeval, @function
_Z13ellapsed_time7timeval:
.LFB2028:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsi, %rbp
	xorl	%esi, %esi
	pushq	%rbx
	.cfi_def_cfa_offset 24
	.cfi_offset 3, -24
	movq	%rdi, %rbx
	subq	$40, %rsp
	.cfi_def_cfa_offset 64
	movq	%fs:40, %rax
	movq	%rax, 24(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rdi
	call	gettimeofday@PLT
	movq	8(%rsp), %rax
	movq	16(%rsp), %rdx
	subq	%rbx, %rax
	subq	%rbp, %rdx
	imulq	$1000000, %rax, %rax
	addq	%rdx, %rax
	cvtsi2ssq	%rax, %xmm0
	cvtss2sd	%xmm0, %xmm0
	mulsd	.LC0(%rip), %xmm0
	movq	24(%rsp), %rax
	subq	%fs:40, %rax
	je	.L4
	call	__stack_chk_fail@PLT
.L4:
	addq	$40, %rsp
	.cfi_def_cfa_offset 24
	cvtsd2ss	%xmm0, %xmm0
	popq	%rbx
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2028:
	.size	_Z13ellapsed_time7timeval, .-_Z13ellapsed_time7timeval
	.globl	_Z45__device_stub__Z21loop_workshare_kernelPfS_iiPfS_ii
	.type	_Z45__device_stub__Z21loop_workshare_kernelPfS_iiPfS_ii, @function
_Z45__device_stub__Z21loop_workshare_kernelPfS_iiPfS_ii:
.LFB2054:
	.cfi_startproc
	endbr64
	subq	$152, %rsp
	.cfi_def_cfa_offset 160
	movq	%rdi, 24(%rsp)
	leaq	56(%rsp), %rdi
	movq	%rsi, 16(%rsp)
	leaq	68(%rsp), %rsi
	movl	%edx, 12(%rsp)
	leaq	40(%rsp), %rdx
	movl	%ecx, 8(%rsp)
	leaq	48(%rsp), %rcx
	movq	%fs:40, %rax
	movq	%rax, 136(%rsp)
	xorl	%eax, %eax
	leaq	24(%rsp), %rax
	movl	$1, 64(%rsp)
	movq	%rax, 104(%rsp)
	leaq	16(%rsp), %rax
	movq	%rax, 112(%rsp)
	leaq	12(%rsp), %rax
	movq	%rax, 120(%rsp)
	leaq	8(%rsp), %rax
	movq	%rax, 128(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 56(%rsp)
	movq	%rax, 68(%rsp)
	movl	$1, 76(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L7
	pushq	48(%rsp)
	.cfi_def_cfa_offset 168
	leaq	_Z21loop_workshare_kernelPfS_ii(%rip), %rdi
	pushq	48(%rsp)
	.cfi_def_cfa_offset 176
	movq	84(%rsp), %rcx
	movl	92(%rsp), %r8d
	movq	72(%rsp), %rsi
	movl	80(%rsp), %edx
	leaq	120(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 168
	popq	%rdx
	.cfi_def_cfa_offset 160
.L7:
	movq	136(%rsp), %rax
	subq	%fs:40, %rax
	je	.L9
	call	__stack_chk_fail@PLT
.L9:
	addq	$152, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2054:
	.size	_Z45__device_stub__Z21loop_workshare_kernelPfS_iiPfS_ii, .-_Z45__device_stub__Z21loop_workshare_kernelPfS_iiPfS_ii
	.globl	_Z21loop_workshare_kernelPfS_ii
	.type	_Z21loop_workshare_kernelPfS_ii, @function
_Z21loop_workshare_kernelPfS_ii:
.LFB2055:
	.cfi_startproc
	endbr64
	jmp	_Z45__device_stub__Z21loop_workshare_kernelPfS_iiPfS_ii
	.cfi_endproc
.LFE2055:
	.size	_Z21loop_workshare_kernelPfS_ii, .-_Z21loop_workshare_kernelPfS_ii
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC1:
	.string	"Kernel time : %f\n"
.LC2:
	.string	"%f\n"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB2029:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movl	$536870912, %edi
	pushq	%rbx
	.cfi_def_cfa_offset 24
	.cfi_offset 3, -24
	subq	$72, %rsp
	.cfi_def_cfa_offset 96
	movq	%fs:40, %rax
	movq	%rax, 56(%rsp)
	xorl	%eax, %eax
	call	malloc@PLT
	movl	$536870912, %edi
	movq	%rax, %rbp
	call	malloc@PLT
	xorl	%edx, %edx
	movq	%rax, %rbx
	xorl	%eax, %eax
.L17:
	movq	%rdx, %rsi
	movl	%edx, %r9d
	xorl	%edi, %edi
	salq	$20, %rsi
	leaq	0(%rbp,%rsi), %r8
.L14:
	xorl	%ecx, %ecx
	leal	(%rdi,%r9), %r11d
.L13:
	leal	(%r11,%rcx), %r10d
	cvtsi2ssl	%r10d, %xmm0
	movss	%xmm0, (%r8,%rcx,4)
	incq	%rcx
	cmpq	$512, %rcx
	jne	.L13
	incl	%edi
	addq	$2048, %r8
	cmpl	$512, %edi
	jne	.L14
	addq	%rbx, %rsi
	movl	$262144, %ecx
	incq	%rdx
	movq	%rsi, %rdi
	rep stosl
	cmpq	$512, %rdx
	jne	.L17
	movq	%rsp, %rdi
	movl	$536870912, %esi
	call	cudaMalloc@PLT
	leaq	8(%rsp), %rdi
	movl	$536870912, %esi
	call	cudaMalloc@PLT
	movq	(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbp, %rsi
	movl	$536870912, %edx
	call	cudaMemcpy@PLT
	movq	8(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbx, %rsi
	movl	$536870912, %edx
	call	cudaMemcpy@PLT
	leaq	40(%rsp), %rdi
	movabsq	$549755813904, %rax
	movl	$256, 36(%rsp)
	movq	%rax, 28(%rsp)
	call	_Z11init_timingP7timeval
	movl	$536870913, %edx
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movq	28(%rsp), %rdi
	movl	36(%rsp), %esi
	salq	$5, %rdx
	movl	$2, %ecx
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L18
	movq	8(%rsp), %rsi
	movq	(%rsp), %rdi
	movl	$2, %ecx
	movl	$512, %edx
	call	_Z45__device_stub__Z21loop_workshare_kernelPfS_iiPfS_ii
.L18:
	call	cudaDeviceSynchronize@PLT
	movq	40(%rsp), %rdi
	movq	48(%rsp), %rsi
	call	_Z13ellapsed_time7timeval
	leaq	.LC1(%rip), %rsi
	movl	$2, %edi
	movb	$1, %al
	cvtss2sd	%xmm0, %xmm0
	call	__printf_chk@PLT
	movq	8(%rsp), %rsi
	movq	%rbx, %rdi
	movl	$2, %ecx
	movl	$536870912, %edx
	call	cudaMemcpy@PLT
	leaq	.LC2(%rip), %rsi
	movb	$1, %al
	movl	$2, %edi
	cvtss2sd	268960768(%rbx), %xmm0
	call	__printf_chk@PLT
	movq	%rbp, %rdi
	call	free@PLT
	movq	%rbx, %rdi
	call	free@PLT
	movq	(%rsp), %rdi
	call	cudaFree@PLT
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	xorl	%edi, %edi
	call	exit@PLT
	.cfi_endproc
.LFE2029:
	.size	main, .-main
	.section	.rodata.str1.1
.LC3:
	.string	"_Z21loop_workshare_kernelPfS_ii"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB2057:
	.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	.LC3(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z21loop_workshare_kernelPfS_ii(%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
.LFE2057:
	.size	_ZL24__sti____cudaRegisterAllv, .-_ZL24__sti____cudaRegisterAllv
	.section	.init_array,"aw"
	.align 8
	.quad	_ZL24__sti____cudaRegisterAllv
	.section	.nvFatBinSegment,"aw"
	.align 8
	.type	_ZL15__fatDeviceText, @object
	.size	_ZL15__fatDeviceText, 24
_ZL15__fatDeviceText:
	.long	1180844977
	.long	1
	.quad	fatbinData
	.quad	0
	.local	_ZL20__cudaFatCubinHandle
	.comm	_ZL20__cudaFatCubinHandle,8,8
	.section	.rodata.cst8,"aM",@progbits,8
	.align 8
.LC0:
	.long	-1598689907
	.long	1051772663
	.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 <stdio.h>
#include <stdlib.h>
#include <sys/time.h>

void init_timing(struct timeval* tstart)
{
    gettimeofday(tstart, NULL);
}

float ellapsed_time(struct timeval tstart)
{
    struct timeval tmp;
    long long diff;
    gettimeofday(&tmp, NULL);
    diff = tmp.tv_usec - tstart.tv_usec;
    diff += (tmp.tv_sec - tstart.tv_sec) * 1000000;
    return ((float)diff*1.0e-6);
}

__global__ void loop_workshare_kernel(float *A, float *B, int size, int rad)
{
	//int i = threadIdx.x;
	int i = blockIdx.z * blockDim.z + threadIdx.z;
	int j = blockIdx.y * blockDim.y + threadIdx.y;
	int k = blockIdx.x * blockDim.x + threadIdx.x;
	
	int dx, dy, dz;
	
	float temp_val = 0.0;
	
	if(i >= rad && i < size - rad)
	{
		if(j >= rad && j < size - rad)
		{
			if(k >= rad && k < size - rad)
			{	
				for(dx = -rad; dx <= rad; dx++)
				{
					for(dy = -rad; dy <= rad; dy++)
					{
						for(dz = -rad; dz <= rad; dz++)
						{
								temp_val += A[(i+dx)*size*size + (j+dy)*size + (k+dz)];
						}
					}
				}
				
				B[i*size*size + j*size + k] = temp_val;
			}
		}
	}
	
}


int main()
{
	int i, j, k;
	int N = 512, rad = 2;
	float *A, *B, *device_A, *device_B;
	
	struct timeval timer;
	
	A = (float*) malloc(N*N*N*sizeof(float));
	B = (float*) malloc(N*N*N*sizeof(float));
	
	for(i = 0; i < N; i++)
	{
		for(j = 0; j < N; j++)
		{
			for(k = 0; k < N; k++)
			{
				A[i*N*N + j*N + k] = i + j + k;
				B[i*N*N + j*N + k] = 0.0;
			}
		}
	}
	
	hipMalloc(&device_A, N*N*N*sizeof(float));
	hipMalloc(&device_B, N*N*N*sizeof(float));
	hipMemcpy(device_A, A, N*N*N*sizeof(float), hipMemcpyHostToDevice);
	hipMemcpy(device_B, B, N*N*N*sizeof(float), hipMemcpyHostToDevice);
	
	//WARNNG : dim_a * dim_b * dim_c < 1024
	// AND dim_a < 1024, dimb_b < 1024 & dim_c < 64
	//Must try to mixmise gpu occupancy
	dim3 threadsPerBlock(32,4,2);
	dim3 numBlocks((N + threadsPerBlock.x - 1) / threadsPerBlock.x, 
					(N + threadsPerBlock.y - 1) / threadsPerBlock.y,
		 			(N + threadsPerBlock.z - 1) / threadsPerBlock.z);
	
	init_timing(&timer);
	
	loop_workshare_kernel<<< numBlocks, threadsPerBlock >>>(device_A, device_B, N, rad);
	hipDeviceSynchronize();
	
	printf("Kernel time : %f\n", ellapsed_time(timer));
	
	hipMemcpy(B, device_B, N*N*N*sizeof(float), hipMemcpyDeviceToHost);
	
	printf("%f\n", B[N*N*N/2 + N*N/2 + N/2]);
	
	
	free(A);
	free(B);
	hipFree(device_A);
	hipFree(device_B);
	
	exit(EXIT_SUCCESS);
}

	.text
	.file	"block_kernel.hip"
	.globl	_Z11init_timingP7timeval        # -- Begin function _Z11init_timingP7timeval
	.type	_Z11init_timingP7timeval,@function
_Z11init_timingP7timeval:               # @_Z11init_timingP7timeval
	.cfi_startproc
# %bb.0:
	xorl	%esi, %esi
	jmp	gettimeofday                    # TAILCALL
.Lfunc_end0:
	.size	_Z11init_timingP7timeval, .Lfunc_end0-_Z11init_timingP7timeval
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst8,"aM",@progbits,8
	.p2align	3, 0x0                          # -- Begin function _Z13ellapsed_time7timeval
.LCPI1_0:
	.quad	0x3eb0c6f7a0b5ed8d              # double 9.9999999999999995E-7
	.text
	.globl	_Z13ellapsed_time7timeval
	.type	_Z13ellapsed_time7timeval,@function
_Z13ellapsed_time7timeval:              # @_Z13ellapsed_time7timeval
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%rbx
	.cfi_def_cfa_offset 32
	subq	$16, %rsp
	.cfi_def_cfa_offset 48
	.cfi_offset %rbx, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	movq	%rsi, %rbx
	movq	%rdi, %r14
	movq	%rsp, %r15
	movq	%r15, %rdi
	xorl	%esi, %esi
	callq	gettimeofday
	movq	(%r15), %rax
	movq	8(%r15), %rcx
	subq	%rbx, %rcx
	subq	%r14, %rax
	imulq	$1000000, %rax, %rax            # imm = 0xF4240
	addq	%rcx, %rax
	cvtsi2ss	%rax, %xmm0
	cvtss2sd	%xmm0, %xmm0
	mulsd	.LCPI1_0(%rip), %xmm0
	cvtsd2ss	%xmm0, %xmm0
	addq	$16, %rsp
	.cfi_def_cfa_offset 32
	popq	%rbx
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end1:
	.size	_Z13ellapsed_time7timeval, .Lfunc_end1-_Z13ellapsed_time7timeval
	.cfi_endproc
                                        # -- End function
	.globl	_Z36__device_stub__loop_workshare_kernelPfS_ii # -- Begin function _Z36__device_stub__loop_workshare_kernelPfS_ii
	.type	_Z36__device_stub__loop_workshare_kernelPfS_ii,@function
_Z36__device_stub__loop_workshare_kernelPfS_ii: # @_Z36__device_stub__loop_workshare_kernelPfS_ii
	.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	$112, %rsp
	.cfi_def_cfa_offset 160
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	40(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	32(%rsp), %rdi
	movq	%rsi, (%rdi)
	leaq	12(%rsp), %rsi
	movl	%edx, (%rsi)
	leaq	8(%rsp), %rdx
	movl	%ecx, (%rdx)
	leaq	80(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rdi, 8(%rbx)
	movq	%rsi, 16(%rbx)
	movq	%rdx, 24(%rbx)
	leaq	64(%rsp), %r14
	leaq	48(%rsp), %r15
	leaq	24(%rsp), %r12
	leaq	16(%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	$_Z21loop_workshare_kernelPfS_ii, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$128, %rsp
	.cfi_adjust_cfa_offset -128
	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	_Z36__device_stub__loop_workshare_kernelPfS_ii, .Lfunc_end2-_Z36__device_stub__loop_workshare_kernelPfS_ii
	.cfi_endproc
                                        # -- End function
	.globl	main                            # -- Begin function 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
	movl	$536870912, %edi                # imm = 0x20000000
	callq	malloc
	movq	%rax, %rbx
	movl	$1, %edi
	movl	$536870912, %esi                # imm = 0x20000000
	callq	calloc@PLT
	movq	%rax, %r14
	xorl	%eax, %eax
	movq	%rbx, %rcx
.LBB3_1:                                # %.preheader76
                                        # =>This Loop Header: Depth=1
                                        #     Child Loop BB3_2 Depth 2
                                        #       Child Loop BB3_3 Depth 3
	movq	%rax, %rdx
	movq	%rcx, %rsi
	xorl	%edi, %edi
.LBB3_2:                                # %.preheader
                                        #   Parent Loop BB3_1 Depth=1
                                        # =>  This Loop Header: Depth=2
                                        #       Child Loop BB3_3 Depth 3
	xorl	%r8d, %r8d
.LBB3_3:                                #   Parent Loop BB3_1 Depth=1
                                        #     Parent Loop BB3_2 Depth=2
                                        # =>    This Inner Loop Header: Depth=3
	leal	(%rdx,%r8), %r9d
	xorps	%xmm0, %xmm0
	cvtsi2ss	%r9d, %xmm0
	movss	%xmm0, (%rsi,%r8,4)
	incq	%r8
	cmpq	$512, %r8                       # imm = 0x200
	jne	.LBB3_3
# %bb.4:                                #   in Loop: Header=BB3_2 Depth=2
	incq	%rdi
	addq	$2048, %rsi                     # imm = 0x800
	incq	%rdx
	cmpq	$512, %rdi                      # imm = 0x200
	jne	.LBB3_2
# %bb.5:                                #   in Loop: Header=BB3_1 Depth=1
	incq	%rax
	addq	$1048576, %rcx                  # imm = 0x100000
	cmpq	$512, %rax                      # imm = 0x200
	jne	.LBB3_1
# %bb.6:
	leaq	16(%rsp), %r15
	movl	$536870912, %esi                # imm = 0x20000000
	movq	%r15, %rdi
	callq	hipMalloc
	leaq	8(%rsp), %r12
	movl	$536870912, %esi                # imm = 0x20000000
	movq	%r12, %rdi
	callq	hipMalloc
	movq	(%r15), %rdi
	movl	$536870912, %edx                # imm = 0x20000000
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movq	(%r12), %rdi
	movl	$536870912, %edx                # imm = 0x20000000
	movq	%r14, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	leaq	24(%rsp), %rdi
	xorl	%esi, %esi
	callq	gettimeofday
	movabsq	$549755813904, %rdi             # imm = 0x8000000010
	movabsq	$17179869216, %rdx              # imm = 0x400000020
	movl	$256, %esi                      # imm = 0x100
	movl	$2, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB3_8
# %bb.7:
	movq	16(%rsp), %rdi
	movq	8(%rsp), %rsi
	movl	$512, %edx                      # imm = 0x200
	movl	$2, %ecx
	callq	_Z36__device_stub__loop_workshare_kernelPfS_ii
.LBB3_8:
	callq	hipDeviceSynchronize
	movq	24(%rsp), %rdi
	movq	32(%rsp), %rsi
	callq	_Z13ellapsed_time7timeval
	cvtss2sd	%xmm0, %xmm0
	movl	$.L.str, %edi
	movb	$1, %al
	callq	printf
	movq	8(%rsp), %rsi
	movl	$536870912, %edx                # imm = 0x20000000
	movq	%r14, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	xorps	%xmm0, %xmm0
	cvtss2sd	268960768(%r14), %xmm0
	movl	$.L.str.1, %edi
	movb	$1, %al
	callq	printf
	movq	%rbx, %rdi
	callq	free
	movq	%r14, %rdi
	callq	free
	movq	16(%rsp), %rdi
	callq	hipFree
	movq	8(%rsp), %rdi
	callq	hipFree
	xorl	%edi, %edi
	callq	exit
.Lfunc_end3:
	.size	main, .Lfunc_end3-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	.LBB4_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rdi
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB4_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z21loop_workshare_kernelPfS_ii, %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_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	_Z21loop_workshare_kernelPfS_ii,@object # @_Z21loop_workshare_kernelPfS_ii
	.section	.rodata,"a",@progbits
	.globl	_Z21loop_workshare_kernelPfS_ii
	.p2align	3, 0x0
_Z21loop_workshare_kernelPfS_ii:
	.quad	_Z36__device_stub__loop_workshare_kernelPfS_ii
	.size	_Z21loop_workshare_kernelPfS_ii, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"Kernel time : %f\n"
	.size	.L.str, 18

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"%f\n"
	.size	.L.str.1, 4

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z21loop_workshare_kernelPfS_ii"
	.size	.L__unnamed_1, 32

	.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 _Z36__device_stub__loop_workshare_kernelPfS_ii
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z21loop_workshare_kernelPfS_ii
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z21loop_workshare_kernelPfS_ii ; -- Begin function _Z21loop_workshare_kernelPfS_ii
	.globl	_Z21loop_workshare_kernelPfS_ii
	.p2align	8
	.type	_Z21loop_workshare_kernelPfS_ii,@function
_Z21loop_workshare_kernelPfS_ii:        ; @_Z21loop_workshare_kernelPfS_ii
; %bb.0:
	s_clause 0x1
	s_load_b32 s2, s[0:1], 0x28
	s_load_b64 s[4:5], s[0:1], 0x10
	v_bfe_u32 v3, v0, 20, 10
	s_waitcnt lgkmcnt(0)
	s_and_b32 s2, s2, 0xffff
	s_delay_alu instid0(VALU_DEP_1) | instid1(SALU_CYCLE_1)
	v_mad_u64_u32 v[1:2], null, s15, s2, v[3:4]
	s_mov_b32 s2, exec_lo
	s_delay_alu instid0(VALU_DEP_1)
	v_cmpx_le_i32_e64 s5, v1
	s_cbranch_execz .LBB0_12
; %bb.1:
	s_load_b32 s2, s[0:1], 0x24
	v_bfe_u32 v3, v0, 10, 10
	v_and_b32_e32 v4, 0x3ff, v0
	s_waitcnt lgkmcnt(0)
	s_lshr_b32 s3, s2, 16
	s_and_b32 s2, s2, 0xffff
	s_mul_i32 s14, s14, s3
	s_mul_i32 s13, s13, s2
	v_add_nc_u32_e32 v2, s14, v3
	v_add_nc_u32_e32 v0, s13, v4
	s_sub_i32 s2, s4, s5
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_min_i32_e32 v5, v2, v0
	v_max3_i32 v6, v1, v2, v0
	v_cmp_le_i32_e32 vcc_lo, s5, v5
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_cmp_gt_i32_e64 s2, s2, v6
	s_and_b32 s2, s2, vcc_lo
	s_delay_alu instid0(SALU_CYCLE_1)
	s_and_b32 exec_lo, exec_lo, s2
	s_cbranch_execz .LBB0_12
; %bb.2:
	s_load_b128 s[0:3], s[0:1], 0x0
	v_mov_b32_e32 v5, 0
	s_cmp_lt_i32 s5, 0
	s_cbranch_scc1 .LBB0_11
; %bb.3:                                ; %.preheader68.preheader
	v_subrev_nc_u32_e32 v5, s5, v1
	s_sub_i32 s6, 0, s5
	s_lshl_b32 s7, s5, 1
	s_mul_i32 s8, s4, s4
	s_or_b32 s7, s7, 1
	v_mul_lo_u32 v5, s4, v5
	s_mov_b32 s9, s6
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_add3_u32 v3, v3, v5, s14
	v_mov_b32_e32 v5, 0
	v_subrev_nc_u32_e32 v3, s5, v3
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_mul_lo_u32 v3, s4, v3
	v_add3_u32 v3, v4, v3, s13
	s_delay_alu instid0(VALU_DEP_1)
	v_subrev_nc_u32_e32 v6, s5, v3
.LBB0_4:                                ; %.preheader68
                                        ; =>This Loop Header: Depth=1
                                        ;     Child Loop BB0_5 Depth 2
                                        ;       Child Loop BB0_6 Depth 3
	s_delay_alu instid0(VALU_DEP_1)
	v_mov_b32_e32 v7, v6
	s_mov_b32 s10, s6
.LBB0_5:                                ; %.preheader
                                        ;   Parent Loop BB0_4 Depth=1
                                        ; =>  This Loop Header: Depth=2
                                        ;       Child Loop BB0_6 Depth 3
	s_delay_alu instid0(VALU_DEP_1)
	v_mov_b32_e32 v3, v7
	s_mov_b32 s11, s7
.LBB0_6:                                ;   Parent Loop BB0_4 Depth=1
                                        ;     Parent Loop BB0_5 Depth=2
                                        ; =>    This Inner Loop Header: Depth=3
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(SALU_CYCLE_1)
	v_ashrrev_i32_e32 v4, 31, v3
	s_add_i32 s11, s11, -1
	s_cmp_lg_u32 s11, 0
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_2)
	v_lshlrev_b64 v[8:9], 2, v[3:4]
	v_add_nc_u32_e32 v3, 1, v3
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v8, vcc_lo, s0, v8
	s_delay_alu instid0(VALU_DEP_3)
	v_add_co_ci_u32_e32 v9, vcc_lo, s1, v9, vcc_lo
	global_load_b32 v4, v[8:9], off
	s_waitcnt vmcnt(0)
	v_add_f32_e32 v5, v5, v4
	s_cbranch_scc1 .LBB0_6
; %bb.7:                                ; %._crit_edge
                                        ;   in Loop: Header=BB0_5 Depth=2
	v_add_nc_u32_e32 v7, s4, v7
	s_add_i32 s11, s10, 1
	s_cmp_lg_u32 s10, s5
	s_cbranch_scc0 .LBB0_9
; %bb.8:                                ;   in Loop: Header=BB0_5 Depth=2
	s_mov_b32 s10, s11
	s_branch .LBB0_5
.LBB0_9:                                ; %._crit_edge75
                                        ;   in Loop: Header=BB0_4 Depth=1
	v_add_nc_u32_e32 v6, s8, v6
	s_add_i32 s10, s9, 1
	s_cmp_lg_u32 s9, s5
	s_cbranch_scc0 .LBB0_11
; %bb.10:                               ;   in Loop: Header=BB0_4 Depth=1
	s_mov_b32 s9, s10
	s_branch .LBB0_4
.LBB0_11:                               ; %._crit_edge80
	v_mad_u64_u32 v[3:4], null, v1, s4, v[2:3]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_mad_u64_u32 v[1:2], null, v3, s4, v[0:1]
	v_ashrrev_i32_e32 v2, 31, v1
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[0:1], 2, v[1:2]
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v0, vcc_lo, s2, v0
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_ci_u32_e32 v1, vcc_lo, s3, v1, vcc_lo
	global_store_b32 v[0:1], v5, off
.LBB0_12:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z21loop_workshare_kernelPfS_ii
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 280
		.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 2
		.amdhsa_next_free_vgpr 10
		.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	_Z21loop_workshare_kernelPfS_ii, .Lfunc_end0-_Z21loop_workshare_kernelPfS_ii
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 500
; NumSgprs: 18
; NumVgprs: 10
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 1
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 10
; Occupancy: 16
; WaveLimiterHint : 0
; 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: 2
	.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
      - .address_space:  global
        .offset:         8
        .size:           8
        .value_kind:     global_buffer
      - .offset:         16
        .size:           4
        .value_kind:     by_value
      - .offset:         20
        .size:           4
        .value_kind:     by_value
      - .offset:         24
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         28
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         32
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         36
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         38
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         40
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         42
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         44
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         46
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         64
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         72
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         80
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         88
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 280
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z21loop_workshare_kernelPfS_ii
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z21loop_workshare_kernelPfS_ii.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     10
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
