/***
*	Ashutosh Dhar
*	Department of Electrical and Computer Engineeing
*	University of Illinois, Urbana-Champaign
*	
*/

#include <cuda.h>
#include <iostream>
#include <cstdio>

#define THREADS_PER_SM 1
#define BLOCKS_PER_SM 1
#define ITERATIONS 1024

using namespace std;


__global__ void cache_latency(unsigned int *latency, int *data)
{
        //long unsigned tid = blockDim.x * blockIdx.x + (threadIdx.x);
	//int i;

	__shared__ int dump[ITERATIONS];

	//__shared__ int s_starttime[ITERATIONS];
	//__shared__ int s_stoptime[ITERATIONS];	

	unsigned int start_t, stop_t;
	int local;	

	__syncthreads();
		
	for(int i=0; i<ITERATIONS; i++)
        {
		dump[i] = data[i];
		//__syncthreads();
	}

	local = 0;	
	for(int i=0; i<ITERATIONS; i++)
	{
		start_t = clock();
		
		//#pragma unroll	
		for(int j=0; j<1024; j++)
			local = dump[local];
		stop_t = clock();
		//__syncthreads();	
		
		dump[i] = local+1;

		//s_starttime[i] = start_t;
		//s_stoptime[i] = stop_t;		
		//__syncthreads();

		latency[i] = start_t;
                latency[i + ITERATIONS] = stop_t;

	}	

/*
	for(int i=0; i<ITERATIONS; i++)
       	{
		latency[i] = s_starttime[i];// start_t;
		latency[i + ITERATIONS] = s_stoptime[i];// stop_t;
	}
*/
	
}

int main(int argc, char **argv)
{

	int data[8192];
	
	srand(12);	

	for(int i=0; i<8192; i++)
	{
		data[i] = i;//rand();
	}
	
	unsigned int latency[2*ITERATIONS];
	unsigned int *d_latency;
	int *d_data;
	cudaError_t errorFlag = cudaSuccess;
	
	errorFlag = cudaMalloc((void**) &d_latency, (sizeof(unsigned int)*2*ITERATIONS));	

	if(errorFlag != cudaSuccess)                                                                  
        {       
                fprintf(stderr, "Failed to alloc memory (error code %s)!\n", cudaGetErrorString(errorFlag));                                                                                      
                exit(-1);                                                                             
        } 

	errorFlag = cudaMalloc((void**) &d_data, (sizeof(int)*8192));

        if(errorFlag != cudaSuccess)
        {
                fprintf(stderr, "Failed to alloc memory (error code %s)!\n", cudaGetErrorString(errorFlag));
                exit(-1);
        }

	errorFlag = cudaMemcpy(d_data, data,  (sizeof(int)*8192), cudaMemcpyHostToDevice);

        if(errorFlag != cudaSuccess)
        {
                fprintf(stderr, "Failed to copyback (error code %s)!\n", cudaGetErrorString(errorFlag));
                exit(-1);

        }


	dim3	dimBlock(THREADS_PER_SM,1,1);
	dim3 	dimGrid(BLOCKS_PER_SM,1,1);

	cache_latency<<<dimGrid,dimBlock>>>(d_latency,d_data);
	cudaDeviceSynchronize();

	errorFlag = cudaGetLastError();
	
	if(errorFlag != cudaSuccess) 	
	{
		fprintf(stderr, "Failed to launch vectorAdd kernel (error code %s)!\n", cudaGetErrorString(errorFlag));
		exit(-1);
	}	

	errorFlag = cudaMemcpy(latency, d_latency,  (sizeof(int)*2*ITERATIONS), cudaMemcpyDeviceToHost);

	if(errorFlag != cudaSuccess)                                                                  
        {       
                fprintf(stderr, "Failed to copyback (error code %s)!\n", cudaGetErrorString(errorFlag));                                                                                      
                exit(-1);                                                                             

        } 	

	cout<<"Start times\n";
	for(int i=0; i<ITERATIONS; i++)
	{
		cout<<latency[i]<<" ";
	}

	cout<<"\nStop times\n";
        for(int i=0; i<ITERATIONS; i++)
        {
                cout<<latency[i+ITERATIONS]<<" ";
        }
	
	cout<<"\nLatency\n";
        for(int i=0; i<ITERATIONS; i++)
        {
                cout<<latency[i+ITERATIONS] - latency[i]<<" ";
        }
	
	cout<<endl;

	
	return 0;
}

	.file	"tmpxft_00392011_00000000-6_shmem_latency.cudafe1.cpp"
	.text
#APP
	.globl _ZSt21ios_base_library_initv

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB3638:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE3638:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.type	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc.isra.0, @function
_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc.isra.0:
.LFB4293:
	.cfi_startproc
	pushq	%rbx
	.cfi_def_cfa_offset 16
	.cfi_offset 3, -16
	movq	%rdi, %rbx
	subq	$16, %rsp
	.cfi_def_cfa_offset 32
	testq	%rsi, %rsi
	jne	.L3
	movq	(%rdi), %rax
	movl	$1, %esi
	addq	-24(%rax), %rbx
	addq	$16, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 16
	movq	%rbx, %rdi
	popq	%rbx
	.cfi_def_cfa_offset 8
	jmp	_ZNSt9basic_iosIcSt11char_traitsIcEE8setstateESt12_Ios_Iostate@PLT
.L3:
	.cfi_restore_state
	movq	%rsi, %rdi
	movq	%rsi, 8(%rsp)
	call	strlen@PLT
	movq	8(%rsp), %rsi
	addq	$16, %rsp
	.cfi_def_cfa_offset 16
	movq	%rbx, %rdi
	movq	%rax, %rdx
	popq	%rbx
	.cfi_def_cfa_offset 8
	jmp	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l@PLT
	.cfi_endproc
.LFE4293:
	.size	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc.isra.0, .-_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc.isra.0
	.globl	_Z35__device_stub__Z13cache_latencyPjPiPjPi
	.type	_Z35__device_stub__Z13cache_latencyPjPiPjPi, @function
_Z35__device_stub__Z13cache_latencyPjPiPjPi:
.LFB3660:
	.cfi_startproc
	endbr64
	subq	$120, %rsp
	.cfi_def_cfa_offset 128
	movq	%rdi, 8(%rsp)
	leaq	32(%rsp), %rcx
	leaq	24(%rsp), %rdx
	movq	%rsi, (%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)
	movq	%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	.L6
	pushq	32(%rsp)
	.cfi_def_cfa_offset 136
	leaq	_Z13cache_latencyPjPi(%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
.L6:
	movq	104(%rsp), %rax
	subq	%fs:40, %rax
	je	.L8
	call	__stack_chk_fail@PLT
.L8:
	addq	$120, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3660:
	.size	_Z35__device_stub__Z13cache_latencyPjPiPjPi, .-_Z35__device_stub__Z13cache_latencyPjPiPjPi
	.globl	_Z13cache_latencyPjPi
	.type	_Z13cache_latencyPjPi, @function
_Z13cache_latencyPjPi:
.LFB3661:
	.cfi_startproc
	endbr64
	jmp	_Z35__device_stub__Z13cache_latencyPjPiPjPi
	.cfi_endproc
.LFE3661:
	.size	_Z13cache_latencyPjPi, .-_Z13cache_latencyPjPi
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"Failed to alloc memory (error code %s)!\n"
.LC1:
	.string	"Failed to copyback (error code %s)!\n"
.LC2:
	.string	"Failed to launch vectorAdd kernel (error code %s)!\n"
.LC3:
	.string	"Start times\n"
.LC4:
	.string	" "
.LC5:
	.string	"\nStop times\n"
.LC6:
	.string	"\nLatency\n"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3635:
	.cfi_startproc
	endbr64
	pushq	%r14
	.cfi_def_cfa_offset 16
	.cfi_offset 14, -16
	pushq	%r13
	.cfi_def_cfa_offset 24
	.cfi_offset 13, -24
	pushq	%r12
	.cfi_def_cfa_offset 32
	.cfi_offset 12, -32
	pushq	%rbp
	.cfi_def_cfa_offset 40
	.cfi_offset 6, -40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	.cfi_offset 3, -48
	leaq	-40960(%rsp), %r11
	.cfi_def_cfa 11, 41008
.LPSRL0:
	subq	$4096, %rsp
	orq	$0, (%rsp)
	cmpq	%r11, %rsp
	jne	.LPSRL0
	.cfi_def_cfa_register 7
	subq	$48, %rsp
	.cfi_def_cfa_offset 41056
	movl	$12, %edi
	movq	%fs:40, %rax
	movq	%rax, 41000(%rsp)
	xorl	%eax, %eax
	call	srand@PLT
	xorl	%eax, %eax
.L12:
	leaq	8232(%rsp), %rbx
	movl	%eax, (%rbx,%rax,4)
	incq	%rax
	cmpq	$8192, %rax
	jne	.L12
	movq	%rsp, %rdi
	movl	$8192, %esi
	call	cudaMalloc@PLT
	movl	%eax, %edi
	testl	%eax, %eax
	jne	.L28
	leaq	8(%rsp), %rdi
	movl	$32768, %esi
	call	cudaMalloc@PLT
	movl	%eax, %edi
	testl	%eax, %eax
	je	.L14
.L28:
	call	cudaGetErrorString@PLT
	leaq	.LC0(%rip), %rdx
	movq	%rax, %rcx
	jmp	.L29
.L14:
	movq	8(%rsp), %rdi
	movl	$1, %ecx
	movl	$32768, %edx
	movq	%rbx, %rsi
	call	cudaMemcpy@PLT
	movl	%eax, %edi
	testl	%eax, %eax
	je	.L15
.L30:
	call	cudaGetErrorString@PLT
	leaq	.LC1(%rip), %rdx
	movq	%rax, %rcx
.L29:
	movq	stderr(%rip), %rdi
	movl	$2, %esi
	xorl	%eax, %eax
	call	__fprintf_chk@PLT
	orl	$-1, %edi
	call	exit@PLT
.L15:
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movl	$1, %ecx
	movl	$1, %esi
	movabsq	$4294967297, %rdi
	movl	$1, 24(%rsp)
	movq	%rdi, %rdx
	movq	%rdi, 16(%rsp)
	movq	%rdi, 28(%rsp)
	movl	$1, 36(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L16
	movq	8(%rsp), %rsi
	movq	(%rsp), %rdi
	call	_Z35__device_stub__Z13cache_latencyPjPiPjPi
.L16:
	call	cudaDeviceSynchronize@PLT
	call	cudaGetLastError@PLT
	movl	%eax, %edi
	testl	%eax, %eax
	je	.L17
	call	cudaGetErrorString@PLT
	leaq	.LC2(%rip), %rdx
	movq	%rax, %rcx
	jmp	.L29
.L17:
	movq	(%rsp), %rsi
	leaq	40(%rsp), %rbx
	movl	$2, %ecx
	movl	$8192, %edx
	movq	%rbx, %rdi
	call	cudaMemcpy@PLT
	movl	%eax, %edi
	testl	%eax, %eax
	jne	.L30
	leaq	_ZSt4cout(%rip), %rbp
	leaq	.LC3(%rip), %rsi
	xorl	%r12d, %r12d
	movq	%rbp, %rdi
	leaq	.LC4(%rip), %r13
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc.isra.0
.L19:
	movl	(%rbx,%r12,4), %esi
	movq	%rbp, %rdi
	incq	%r12
	call	_ZNSo9_M_insertImEERSoT_@PLT
	movq	%r13, %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc.isra.0
	cmpq	$1024, %r12
	jne	.L19
	leaq	.LC5(%rip), %rsi
	movq	%rbp, %rdi
	xorl	%r12d, %r12d
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc.isra.0
	leaq	4136(%rsp), %r14
.L20:
	movl	(%r14,%r12), %esi
	movq	%rbp, %rdi
	addq	$4, %r12
	call	_ZNSo9_M_insertImEERSoT_@PLT
	movq	%r13, %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc.isra.0
	cmpq	$4096, %r12
	jne	.L20
	leaq	.LC6(%rip), %rsi
	movq	%rbp, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc.isra.0
.L21:
	movl	4096(%rbx), %esi
	movq	%rbp, %rdi
	subl	(%rbx), %esi
	addq	$4, %rbx
	call	_ZNSo9_M_insertImEERSoT_@PLT
	movq	%r13, %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc.isra.0
	cmpq	%r14, %rbx
	jne	.L21
	movq	%rbp, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	movq	41000(%rsp), %rax
	subq	%fs:40, %rax
	je	.L22
	call	__stack_chk_fail@PLT
.L22:
	addq	$41008, %rsp
	.cfi_def_cfa_offset 48
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%rbp
	.cfi_def_cfa_offset 32
	popq	%r12
	.cfi_def_cfa_offset 24
	popq	%r13
	.cfi_def_cfa_offset 16
	popq	%r14
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3635:
	.size	main, .-main
	.section	.rodata.str1.1
.LC7:
	.string	"_Z13cache_latencyPjPi"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3663:
	.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	.LC7(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z13cache_latencyPjPi(%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
.LFE3663:
	.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:

/***
*	Ashutosh Dhar
*	Department of Electrical and Computer Engineeing
*	University of Illinois, Urbana-Champaign
*	
*/

#include <hip/hip_runtime.h>
#include <iostream>
#include <cstdio>

#define THREADS_PER_SM 1
#define BLOCKS_PER_SM 1
#define ITERATIONS 1024

using namespace std;


__global__ void cache_latency(unsigned int *latency, int *data)
{
        //long unsigned tid = blockDim.x * blockIdx.x + (threadIdx.x);
	//int i;

	__shared__ int dump[ITERATIONS];

	//__shared__ int s_starttime[ITERATIONS];
	//__shared__ int s_stoptime[ITERATIONS];	

	unsigned int start_t, stop_t;
	int local;	

	__syncthreads();
		
	for(int i=0; i<ITERATIONS; i++)
        {
		dump[i] = data[i];
		//__syncthreads();
	}

	local = 0;	
	for(int i=0; i<ITERATIONS; i++)
	{
		start_t = clock();
		
		//#pragma unroll	
		for(int j=0; j<1024; j++)
			local = dump[local];
		stop_t = clock();
		//__syncthreads();	
		
		dump[i] = local+1;

		//s_starttime[i] = start_t;
		//s_stoptime[i] = stop_t;		
		//__syncthreads();

		latency[i] = start_t;
                latency[i + ITERATIONS] = stop_t;

	}	

/*
	for(int i=0; i<ITERATIONS; i++)
       	{
		latency[i] = s_starttime[i];// start_t;
		latency[i + ITERATIONS] = s_stoptime[i];// stop_t;
	}
*/
	
}

int main(int argc, char **argv)
{

	int data[8192];
	
	srand(12);	

	for(int i=0; i<8192; i++)
	{
		data[i] = i;//rand();
	}
	
	unsigned int latency[2*ITERATIONS];
	unsigned int *d_latency;
	int *d_data;
	hipError_t errorFlag = hipSuccess;
	
	errorFlag = hipMalloc((void**) &d_latency, (sizeof(unsigned int)*2*ITERATIONS));	

	if(errorFlag != hipSuccess)                                                                  
        {       
                fprintf(stderr, "Failed to alloc memory (error code %s)!\n", hipGetErrorString(errorFlag));                                                                                      
                exit(-1);                                                                             
        } 

	errorFlag = hipMalloc((void**) &d_data, (sizeof(int)*8192));

        if(errorFlag != hipSuccess)
        {
                fprintf(stderr, "Failed to alloc memory (error code %s)!\n", hipGetErrorString(errorFlag));
                exit(-1);
        }

	errorFlag = hipMemcpy(d_data, data,  (sizeof(int)*8192), hipMemcpyHostToDevice);

        if(errorFlag != hipSuccess)
        {
                fprintf(stderr, "Failed to copyback (error code %s)!\n", hipGetErrorString(errorFlag));
                exit(-1);

        }


	dim3	dimBlock(THREADS_PER_SM,1,1);
	dim3 	dimGrid(BLOCKS_PER_SM,1,1);

	cache_latency<<<dimGrid,dimBlock>>>(d_latency,d_data);
	hipDeviceSynchronize();

	errorFlag = hipGetLastError();
	
	if(errorFlag != hipSuccess) 	
	{
		fprintf(stderr, "Failed to launch vectorAdd kernel (error code %s)!\n", hipGetErrorString(errorFlag));
		exit(-1);
	}	

	errorFlag = hipMemcpy(latency, d_latency,  (sizeof(int)*2*ITERATIONS), hipMemcpyDeviceToHost);

	if(errorFlag != hipSuccess)                                                                  
        {       
                fprintf(stderr, "Failed to copyback (error code %s)!\n", hipGetErrorString(errorFlag));                                                                                      
                exit(-1);                                                                             

        } 	

	cout<<"Start times\n";
	for(int i=0; i<ITERATIONS; i++)
	{
		cout<<latency[i]<<" ";
	}

	cout<<"\nStop times\n";
        for(int i=0; i<ITERATIONS; i++)
        {
                cout<<latency[i+ITERATIONS]<<" ";
        }
	
	cout<<"\nLatency\n";
        for(int i=0; i<ITERATIONS; i++)
        {
                cout<<latency[i+ITERATIONS] - latency[i]<<" ";
        }
	
	cout<<endl;

	
	return 0;
}

	.text
	.file	"shmem_latency.hip"
                                        # Start of file scope inline assembly
	.globl	_ZSt21ios_base_library_initv

                                        # End of file scope inline assembly
	.globl	_Z28__device_stub__cache_latencyPjPi # -- Begin function _Z28__device_stub__cache_latencyPjPi
	.type	_Z28__device_stub__cache_latencyPjPi,@function
_Z28__device_stub__cache_latencyPjPi:   # @_Z28__device_stub__cache_latencyPjPi
	.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	16(%rsp), %rcx
	movq	%rsi, (%rcx)
	leaq	64(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	leaq	48(%rsp), %r14
	leaq	32(%rsp), %r15
	leaq	8(%rsp), %r12
	movq	%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	$_Z13cache_latencyPjPi, %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	_Z28__device_stub__cache_latencyPjPi, .Lfunc_end0-_Z28__device_stub__cache_latencyPjPi
	.cfi_endproc
                                        # -- End function
	.globl	main                            # -- Begin function main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%rbx
	.cfi_def_cfa_offset 16
	subq	$40976, %rsp                    # imm = 0xA010
	.cfi_def_cfa_offset 40992
	.cfi_offset %rbx, -16
	movl	$12, %edi
	callq	srand
	xorl	%eax, %eax
.LBB1_1:                                # =>This Inner Loop Header: Depth=1
	movl	%eax, 8208(%rsp,%rax,4)
	incq	%rax
	cmpq	$8192, %rax                     # imm = 0x2000
	jne	.LBB1_1
# %bb.2:
	leaq	8(%rsp), %rdi
	movl	$8192, %esi                     # imm = 0x2000
	callq	hipMalloc
	testl	%eax, %eax
	jne	.LBB1_3
# %bb.5:
	movq	%rsp, %rdi
	movl	$32768, %esi                    # imm = 0x8000
	callq	hipMalloc
	testl	%eax, %eax
	jne	.LBB1_3
# %bb.6:
	movq	(%rsp), %rdi
	leaq	8208(%rsp), %rsi
	movl	$32768, %edx                    # imm = 0x8000
	movl	$1, %ecx
	callq	hipMemcpy
	testl	%eax, %eax
	jne	.LBB1_7
# %bb.8:
	movabsq	$4294967297, %rdi               # imm = 0x100000001
	movl	$1, %esi
	movq	%rdi, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_10
# %bb.9:
	movq	8(%rsp), %rdi
	movq	(%rsp), %rsi
	callq	_Z28__device_stub__cache_latencyPjPi
.LBB1_10:
	callq	hipDeviceSynchronize
	callq	hipGetLastError
	testl	%eax, %eax
	jne	.LBB1_11
# %bb.12:
	movq	8(%rsp), %rsi
	leaq	16(%rsp), %rdi
	movl	$8192, %edx                     # imm = 0x2000
	movl	$2, %ecx
	callq	hipMemcpy
	testl	%eax, %eax
	jne	.LBB1_7
# %bb.13:
	movl	$_ZSt4cout, %edi
	movl	$.L.str.3, %esi
	movl	$12, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	xorl	%ebx, %ebx
.LBB1_14:                               # =>This Inner Loop Header: Depth=1
	movl	16(%rsp,%rbx,4), %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSo9_M_insertImEERSoT_
	movl	$.L.str.4, %esi
	movl	$1, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	incq	%rbx
	cmpq	$1024, %rbx                     # imm = 0x400
	jne	.LBB1_14
# %bb.15:
	movl	$_ZSt4cout, %edi
	movl	$.L.str.5, %esi
	movl	$12, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	$1024, %ebx                     # imm = 0x400
.LBB1_16:                               # =>This Inner Loop Header: Depth=1
	movl	16(%rsp,%rbx,4), %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSo9_M_insertImEERSoT_
	movl	$.L.str.4, %esi
	movl	$1, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	incq	%rbx
	cmpq	$2048, %rbx                     # imm = 0x800
	jne	.LBB1_16
# %bb.17:
	movl	$_ZSt4cout, %edi
	movl	$.L.str.6, %esi
	movl	$9, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	xorl	%ebx, %ebx
.LBB1_18:                               # =>This Inner Loop Header: Depth=1
	movl	4112(%rsp,%rbx,4), %esi
	subl	16(%rsp,%rbx,4), %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSo9_M_insertImEERSoT_
	movl	$.L.str.4, %esi
	movl	$1, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	incq	%rbx
	cmpq	$1024, %rbx                     # imm = 0x400
	jne	.LBB1_18
# %bb.19:
	movq	_ZSt4cout(%rip), %rax
	movl	$_ZSt4cout, %ecx
	movq	-24(%rax), %rdi
	addq	%rcx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	xorl	%eax, %eax
	addq	$40976, %rsp                    # imm = 0xA010
	.cfi_def_cfa_offset 16
	popq	%rbx
	.cfi_def_cfa_offset 8
	retq
.LBB1_3:
	.cfi_def_cfa_offset 40992
	movq	stderr(%rip), %rbx
	movl	%eax, %edi
	callq	hipGetErrorString
	movl	$.L.str, %esi
	jmp	.LBB1_4
.LBB1_7:
	movq	stderr(%rip), %rbx
	movl	%eax, %edi
	callq	hipGetErrorString
	movl	$.L.str.1, %esi
	jmp	.LBB1_4
.LBB1_11:
	movq	stderr(%rip), %rbx
	movl	%eax, %edi
	callq	hipGetErrorString
	movl	$.L.str.2, %esi
.LBB1_4:
	movq	%rbx, %rdi
	movq	%rax, %rdx
	xorl	%eax, %eax
	callq	fprintf
	movl	$-1, %edi
	callq	exit
.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	$_Z13cache_latencyPjPi, %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	_Z13cache_latencyPjPi,@object   # @_Z13cache_latencyPjPi
	.section	.rodata,"a",@progbits
	.globl	_Z13cache_latencyPjPi
	.p2align	3, 0x0
_Z13cache_latencyPjPi:
	.quad	_Z28__device_stub__cache_latencyPjPi
	.size	_Z13cache_latencyPjPi, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"Failed to alloc memory (error code %s)!\n"
	.size	.L.str, 41

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"Failed to copyback (error code %s)!\n"
	.size	.L.str.1, 37

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"Failed to launch vectorAdd kernel (error code %s)!\n"
	.size	.L.str.2, 52

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"Start times\n"
	.size	.L.str.3, 13

	.type	.L.str.4,@object                # @.str.4
.L.str.4:
	.asciz	" "
	.size	.L.str.4, 2

	.type	.L.str.5,@object                # @.str.5
.L.str.5:
	.asciz	"\nStop times\n"
	.size	.L.str.5, 13

	.type	.L.str.6,@object                # @.str.6
.L.str.6:
	.asciz	"\nLatency\n"
	.size	.L.str.6, 10

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z13cache_latencyPjPi"
	.size	.L__unnamed_1, 22

	.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 _Z28__device_stub__cache_latencyPjPi
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z13cache_latencyPjPi
	.addrsig_sym _ZSt4cout
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z13cache_latencyPjPi   ; -- Begin function _Z13cache_latencyPjPi
	.globl	_Z13cache_latencyPjPi
	.p2align	8
	.type	_Z13cache_latencyPjPi,@function
_Z13cache_latencyPjPi:                  ; @_Z13cache_latencyPjPi
; %bb.0:
	s_load_b128 s[0:3], s[0:1], 0x0
	s_mov_b32 s4, 0
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
.LBB0_1:                                ; =>This Inner Loop Header: Depth=1
	s_load_b32 s5, s[2:3], 0x0
	v_mov_b32_e32 v0, s4
	s_add_i32 s4, s4, 4
	s_add_u32 s2, s2, 4
	s_addc_u32 s3, s3, 0
	s_cmpk_lg_i32 s4, 0x1000
	s_waitcnt lgkmcnt(0)
	v_mov_b32_e32 v1, s5
	ds_store_b32 v0, v1
	s_cbranch_scc1 .LBB0_1
; %bb.2:                                ; %.preheader.preheader
	v_dual_mov_b32 v1, 0 :: v_dual_mov_b32 v0, 0
	s_mov_b32 s3, 0
	s_delay_alu instid0(SALU_CYCLE_1)
	s_mov_b32 s2, s3
.LBB0_3:                                ; %.preheader
                                        ; =>This Loop Header: Depth=1
                                        ;     Child Loop BB0_4 Depth 2
	s_getreg_b32 s4, hwreg(HW_REG_SHADER_CYCLES, 0, 20)
	s_movk_i32 s5, 0x400
.LBB0_4:                                ;   Parent Loop BB0_3 Depth=1
                                        ; =>  This Inner Loop Header: Depth=2
	s_waitcnt lgkmcnt(0)
	v_lshlrev_b32_e32 v1, 2, v1
	s_add_i32 s5, s5, -1
	s_delay_alu instid0(SALU_CYCLE_1)
	s_cmp_eq_u32 s5, 0
	ds_load_b32 v1, v1
	s_cbranch_scc0 .LBB0_4
; %bb.5:                                ;   in Loop: Header=BB0_3 Depth=1
	s_lshl_b64 s[6:7], s[2:3], 2
	s_lshl_b32 s5, s2, 2
	s_add_u32 s6, s0, s6
	s_addc_u32 s7, s1, s7
	s_or_b32 s8, s2, 0x400
	s_mov_b32 s9, s3
	s_getreg_b32 s10, hwreg(HW_REG_SHADER_CYCLES, 0, 20)
	s_lshl_b64 s[8:9], s[8:9], 2
	s_waitcnt lgkmcnt(0)
	v_dual_mov_b32 v3, s5 :: v_dual_add_nc_u32 v2, 1, v1
	v_dual_mov_b32 v4, s4 :: v_dual_mov_b32 v5, s10
	s_add_u32 s4, s0, s8
	s_addc_u32 s5, s1, s9
	s_add_i32 s2, s2, 1
	ds_store_b32 v3, v2
	s_cmpk_eq_i32 s2, 0x400
	s_clause 0x1
	global_store_b32 v0, v4, s[6:7]
	global_store_b32 v0, v5, s[4:5]
	s_cbranch_scc0 .LBB0_3
; %bb.6:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z13cache_latencyPjPi
		.amdhsa_group_segment_fixed_size 4096
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 16
		.amdhsa_user_sgpr_count 15
		.amdhsa_user_sgpr_dispatch_ptr 0
		.amdhsa_user_sgpr_queue_ptr 0
		.amdhsa_user_sgpr_kernarg_segment_ptr 1
		.amdhsa_user_sgpr_dispatch_id 0
		.amdhsa_user_sgpr_private_segment_size 0
		.amdhsa_wavefront_size32 1
		.amdhsa_uses_dynamic_stack 0
		.amdhsa_enable_private_segment 0
		.amdhsa_system_sgpr_workgroup_id_x 1
		.amdhsa_system_sgpr_workgroup_id_y 0
		.amdhsa_system_sgpr_workgroup_id_z 0
		.amdhsa_system_sgpr_workgroup_info 0
		.amdhsa_system_vgpr_workitem_id 0
		.amdhsa_next_free_vgpr 6
		.amdhsa_next_free_sgpr 11
		.amdhsa_reserve_vcc 0
		.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	_Z13cache_latencyPjPi, .Lfunc_end0-_Z13cache_latencyPjPi
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 252
; NumSgprs: 11
; NumVgprs: 6
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 4096 bytes/workgroup (compile time only)
; SGPRBlocks: 1
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 11
; NumVGPRsForWavesPerEU: 6
; Occupancy: 16
; WaveLimiterHint : 0
; COMPUTE_PGM_RSRC2:SCRATCH_EN: 0
; COMPUTE_PGM_RSRC2:USER_SGPR: 15
; COMPUTE_PGM_RSRC2:TRAP_HANDLER: 0
; COMPUTE_PGM_RSRC2:TGID_X_EN: 1
; COMPUTE_PGM_RSRC2:TGID_Y_EN: 0
; COMPUTE_PGM_RSRC2:TGID_Z_EN: 0
; COMPUTE_PGM_RSRC2:TIDIG_COMP_CNT: 0
	.text
	.p2alignl 7, 3214868480
	.fill 96, 4, 3214868480
	.type	__hip_cuid_,@object             ; @__hip_cuid_
	.section	.bss,"aw",@nobits
	.globl	__hip_cuid_
__hip_cuid_:
	.byte	0                               ; 0x0
	.size	__hip_cuid_, 1

	.ident	"AMD clang version 18.0.0git (https://github.com/RadeonOpenCompute/llvm-project roc-6.3.2 25012 e5bf7e55c91490b07c49d8960fa7983d864936c4)"
	.section	".note.GNU-stack","",@progbits
	.addrsig
	.addrsig_sym __hip_cuid_
	.amdgpu_metadata
---
amdhsa.kernels:
  - .args:
      - .address_space:  global
        .offset:         0
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         8
        .size:           8
        .value_kind:     global_buffer
    .group_segment_fixed_size: 4096
    .kernarg_segment_align: 8
    .kernarg_segment_size: 16
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z13cache_latencyPjPi
    .private_segment_fixed_size: 0
    .sgpr_count:     11
    .sgpr_spill_count: 0
    .symbol:         _Z13cache_latencyPjPi.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
