# include <stdio.h>
# include <stdint.h>

# include "cuda_runtime.h"

//compile nvcc *.cu -o test

__global__ void global_latency (unsigned int * my_array, int array_length, int iterations,  unsigned int * duration, unsigned int *index);


void parametric_measure_global(int N, int iterations, int stride);

void measure_global();


int main(){

	cudaSetDevice(0);

	measure_global();

	cudaDeviceReset();
	return 0;
}


void measure_global() {

	int N, iterations, stride; 
	//stride in element
	iterations = 1;
	
	N = 1024 * 1024* 1024/sizeof(unsigned int); //in element
	for (stride = 1; stride <= N/2; stride*=2) {
		printf("\n=====%d GB array, cold cache miss, read 256 element====\n", N/1024/1024/1024);
		printf("Stride = %d element, %d bytes\n", stride, stride * sizeof(unsigned int));
		parametric_measure_global(N, iterations, stride );
		printf("===============================================\n\n");
	}
}


void parametric_measure_global(int N, int iterations, int stride) {
	cudaDeviceReset();
	
	int i;
	unsigned int * h_a;
	/* allocate arrays on CPU */
	h_a = (unsigned int *)malloc(sizeof(unsigned int) * (N+2));
	unsigned int * d_a;
	/* allocate arrays on GPU */
	cudaMalloc ((void **) &d_a, sizeof(unsigned int) * (N+2));

   	/* initialize array elements on CPU with pointers into d_a. */
	
	for (i = 0; i < N; i++) {		
	//original:	
		h_a[i] = (i+stride)%N;	
	}

	h_a[N] = 0;
	h_a[N+1] = 0;
	/* copy array elements from CPU to GPU */
        cudaMemcpy(d_a, h_a, sizeof(unsigned int) * N, cudaMemcpyHostToDevice);

	unsigned int *h_index = (unsigned int *)malloc(sizeof(unsigned int)*256);
	unsigned int *h_timeinfo = (unsigned int *)malloc(sizeof(unsigned int)*256);

	unsigned int *duration;
	cudaMalloc ((void **) &duration, sizeof(unsigned int)*256);

	unsigned int *d_index;
	cudaMalloc( (void **) &d_index, sizeof(unsigned int)*256 );




	cudaThreadSynchronize ();
	/* launch kernel*/
	dim3 Db = dim3(1);
	dim3 Dg = dim3(1,1,1);


	global_latency <<<Dg, Db>>>(d_a, N, iterations,  duration, d_index);

	cudaThreadSynchronize ();

	cudaError_t error_id = cudaGetLastError();
        if (error_id != cudaSuccess) {
		printf("Error kernel is %s\n", cudaGetErrorString(error_id));
	}

	/* copy results from GPU to CPU */
	cudaThreadSynchronize ();



        cudaMemcpy((void *)h_timeinfo, (void *)duration, sizeof(unsigned int)*256, cudaMemcpyDeviceToHost);
        cudaMemcpy((void *)h_index, (void *)d_index, sizeof(unsigned int)*256, cudaMemcpyDeviceToHost);

	cudaThreadSynchronize ();

	for(i=0;i<256;i++)
		printf("%d\t %d\n", h_index[i], h_timeinfo[i]);

	/* free memory on GPU */
	cudaFree(d_a);
	cudaFree(d_index);
	cudaFree(duration);


        /*free memory on CPU */
        free(h_a);
        free(h_index);
	free(h_timeinfo);
	
	cudaDeviceReset();	

}



__global__ void global_latency (unsigned int * my_array, int array_length, int iterations, unsigned int * duration, unsigned int *index) {

	unsigned int start_time, end_time;
	unsigned int j = 0; 

	__shared__ unsigned int s_tvalue[256];
	__shared__ unsigned int s_index[256];

	int k;

	for(k=0; k<256; k++){
		s_index[k] = 0;
		s_tvalue[k] = 0;
	}

	for (k = 0; k < iterations*256; k++) {
		
		start_time = clock();
		
		j = my_array[j];
		s_index[k]= j;
		end_time = clock();

		s_tvalue[k] = end_time-start_time;

	}

	my_array[array_length] = j;
	my_array[array_length+1] = my_array[j];

	for(k=0; k<256; k++){
		index[k]= s_index[k];
		duration[k] = s_tvalue[k];
	}
}




	.file	"tmpxft_00268883_00000000-6_fine_grain_L2-cold_1GB.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	_Z40__device_stub__Z14global_latencyPjiiS_S_PjiiS_S_
	.type	_Z40__device_stub__Z14global_latencyPjiiS_S_PjiiS_S_, @function
_Z40__device_stub__Z14global_latencyPjiiS_S_PjiiS_S_:
.LFB2054:
	.cfi_startproc
	endbr64
	subq	$152, %rsp
	.cfi_def_cfa_offset 160
	movq	%rdi, 24(%rsp)
	leaq	48(%rsp), %rdi
	movl	%esi, 20(%rsp)
	leaq	60(%rsp), %rsi
	movl	%edx, 16(%rsp)
	leaq	32(%rsp), %rdx
	movq	%rcx, 8(%rsp)
	leaq	40(%rsp), %rcx
	movq	%r8, (%rsp)
	movq	%fs:40, %rax
	movq	%rax, 136(%rsp)
	xorl	%eax, %eax
	leaq	24(%rsp), %rax
	movl	$1, 56(%rsp)
	movq	%rax, 96(%rsp)
	leaq	20(%rsp), %rax
	movq	%rax, 104(%rsp)
	leaq	16(%rsp), %rax
	movq	%rax, 112(%rsp)
	leaq	8(%rsp), %rax
	movq	%rax, 120(%rsp)
	movq	%rsp, %rax
	movq	%rax, 128(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 48(%rsp)
	movq	%rax, 60(%rsp)
	movl	$1, 68(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L2
	pushq	40(%rsp)
	.cfi_def_cfa_offset 168
	leaq	_Z14global_latencyPjiiS_S_(%rip), %rdi
	pushq	40(%rsp)
	.cfi_def_cfa_offset 176
	movq	76(%rsp), %rcx
	movl	84(%rsp), %r8d
	movq	64(%rsp), %rsi
	movl	72(%rsp), %edx
	leaq	112(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 168
	popq	%rdx
	.cfi_def_cfa_offset 160
.L2:
	movq	136(%rsp), %rax
	subq	%fs:40, %rax
	je	.L4
	call	__stack_chk_fail@PLT
.L4:
	addq	$152, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2054:
	.size	_Z40__device_stub__Z14global_latencyPjiiS_S_PjiiS_S_, .-_Z40__device_stub__Z14global_latencyPjiiS_S_PjiiS_S_
	.globl	_Z14global_latencyPjiiS_S_
	.type	_Z14global_latencyPjiiS_S_, @function
_Z14global_latencyPjiiS_S_:
.LFB2055:
	.cfi_startproc
	endbr64
	jmp	_Z40__device_stub__Z14global_latencyPjiiS_S_PjiiS_S_
	.cfi_endproc
.LFE2055:
	.size	_Z14global_latencyPjiiS_S_, .-_Z14global_latencyPjiiS_S_
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"Error kernel is %s\n"
.LC1:
	.string	"%d\t %d\n"
	.text
	.globl	_Z25parametric_measure_globaliii
	.type	_Z25parametric_measure_globaliii, @function
_Z25parametric_measure_globaliii:
.LFB2029:
	.cfi_startproc
	endbr64
	pushq	%r14
	.cfi_def_cfa_offset 16
	.cfi_offset 14, -16
	movl	%esi, %r14d
	pushq	%r13
	.cfi_def_cfa_offset 24
	.cfi_offset 13, -24
	movl	%edx, %r13d
	pushq	%r12
	.cfi_def_cfa_offset 32
	.cfi_offset 12, -32
	movl	%edi, %r12d
	pushq	%rbp
	.cfi_def_cfa_offset 40
	.cfi_offset 6, -40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	.cfi_offset 3, -48
	leal	2(%r12), %ebx
	movslq	%ebx, %rbx
	salq	$2, %rbx
	subq	$64, %rsp
	.cfi_def_cfa_offset 112
	movq	%fs:40, %rax
	movq	%rax, 56(%rsp)
	xorl	%eax, %eax
	call	cudaDeviceReset@PLT
	movq	%rbx, %rdi
	call	malloc@PLT
	leaq	8(%rsp), %rdi
	movq	%rbx, %rsi
	movq	%rax, %rbp
	call	cudaMalloc@PLT
	xorl	%ecx, %ecx
.L9:
	cmpl	%ecx, %r12d
	jle	.L20
	leal	0(%r13,%rcx), %eax
	cltd
	idivl	%r12d
	movl	%edx, 0(%rbp,%rcx,4)
	incq	%rcx
	jmp	.L9
.L20:
	xorl	%eax, %eax
	movq	8(%rsp), %rdi
	leaq	-8(%rbx), %rdx
	movl	$1, %ecx
	movl	%eax, -8(%rbp,%rbx)
	movq	%rbp, %rsi
	movl	%eax, -4(%rbp,%rbx)
	call	cudaMemcpy@PLT
	movl	$1024, %edi
	call	malloc@PLT
	movl	$1024, %edi
	movq	%rax, %r13
	call	malloc@PLT
	leaq	16(%rsp), %rdi
	movl	$1024, %esi
	movq	%rax, %rbx
	call	cudaMalloc@PLT
	leaq	24(%rsp), %rdi
	movl	$1024, %esi
	call	cudaMalloc@PLT
	call	cudaThreadSynchronize@PLT
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movl	$1, %ecx
	movabsq	$4294967297, %rdi
	movl	$1, %esi
	movq	%rdi, %rdx
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L11
	movq	24(%rsp), %r8
	movq	16(%rsp), %rcx
	movl	%r14d, %edx
	movl	%r12d, %esi
	movq	8(%rsp), %rdi
	call	_Z40__device_stub__Z14global_latencyPjiiS_S_PjiiS_S_
.L11:
	call	cudaThreadSynchronize@PLT
	call	cudaGetLastError@PLT
	movl	%eax, %edi
	testl	%eax, %eax
	je	.L12
	call	cudaGetErrorString@PLT
	leaq	.LC0(%rip), %rsi
	movl	$2, %edi
	movq	%rax, %rdx
	xorl	%eax, %eax
	call	__printf_chk@PLT
.L12:
	call	cudaThreadSynchronize@PLT
	movq	16(%rsp), %rsi
	movq	%rbx, %rdi
	xorl	%r12d, %r12d
	movl	$2, %ecx
	movl	$1024, %edx
	leaq	.LC1(%rip), %r14
	call	cudaMemcpy@PLT
	movq	24(%rsp), %rsi
	movl	$2, %ecx
	movq	%r13, %rdi
	movl	$1024, %edx
	call	cudaMemcpy@PLT
	call	cudaThreadSynchronize@PLT
.L13:
	movl	(%rbx,%r12), %ecx
	movl	0(%r13,%r12), %edx
	movq	%r14, %rsi
	xorl	%eax, %eax
	movl	$2, %edi
	addq	$4, %r12
	call	__printf_chk@PLT
	cmpq	$1024, %r12
	jne	.L13
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	movq	24(%rsp), %rdi
	call	cudaFree@PLT
	movq	16(%rsp), %rdi
	call	cudaFree@PLT
	movq	%rbp, %rdi
	call	free@PLT
	movq	%r13, %rdi
	call	free@PLT
	movq	%rbx, %rdi
	call	free@PLT
	call	cudaDeviceReset@PLT
	movq	56(%rsp), %rax
	subq	%fs:40, %rax
	je	.L14
	call	__stack_chk_fail@PLT
.L14:
	addq	$64, %rsp
	.cfi_def_cfa_offset 48
	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
.LFE2029:
	.size	_Z25parametric_measure_globaliii, .-_Z25parametric_measure_globaliii
	.section	.rodata.str1.1
.LC2:
	.string	"\n=====%d GB array, cold cache miss, read 256 element====\n"
.LC3:
	.string	"Stride = %d element, %d bytes\n"
.LC4:
	.string	"===============================================\n\n"
	.text
	.globl	_Z14measure_globalv
	.type	_Z14measure_globalv, @function
_Z14measure_globalv:
.LFB2028:
	.cfi_startproc
	endbr64
	pushq	%r12
	.cfi_def_cfa_offset 16
	.cfi_offset 12, -16
	leaq	.LC2(%rip), %r12
	pushq	%rbp
	.cfi_def_cfa_offset 24
	.cfi_offset 6, -24
	movl	$28, %ebp
	pushq	%rbx
	.cfi_def_cfa_offset 32
	.cfi_offset 3, -32
	movl	$1, %ebx
.L22:
	xorl	%edx, %edx
	movq	%r12, %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	movslq	%ebx, %rcx
	movl	%ebx, %edx
	movl	$2, %edi
	salq	$2, %rcx
	leaq	.LC3(%rip), %rsi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	movl	%ebx, %edx
	movl	$1, %esi
	addl	%ebx, %ebx
	movl	$268435456, %edi
	call	_Z25parametric_measure_globaliii
	leaq	.LC4(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	decl	%ebp
	jne	.L22
	popq	%rbx
	.cfi_def_cfa_offset 24
	popq	%rbp
	.cfi_def_cfa_offset 16
	popq	%r12
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2028:
	.size	_Z14measure_globalv, .-_Z14measure_globalv
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB2027:
	.cfi_startproc
	endbr64
	pushq	%rax
	.cfi_def_cfa_offset 16
	xorl	%edi, %edi
	call	cudaSetDevice@PLT
	call	_Z14measure_globalv
	call	cudaDeviceReset@PLT
	xorl	%eax, %eax
	popq	%rdx
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2027:
	.size	main, .-main
	.section	.rodata.str1.1
.LC5:
	.string	"_Z14global_latencyPjiiS_S_"
	.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	.LC5(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z14global_latencyPjiiS_S_(%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
	.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 <stdio.h>
# include <stdint.h>

# include "hip/hip_runtime.h"

//compile nvcc *.cu -o test

__global__ void global_latency (unsigned int * my_array, int array_length, int iterations,  unsigned int * duration, unsigned int *index);


void parametric_measure_global(int N, int iterations, int stride);

void measure_global();


int main(){

	hipSetDevice(0);

	measure_global();

	hipDeviceReset();
	return 0;
}


void measure_global() {

	int N, iterations, stride; 
	//stride in element
	iterations = 1;
	
	N = 1024 * 1024* 1024/sizeof(unsigned int); //in element
	for (stride = 1; stride <= N/2; stride*=2) {
		printf("\n=====%d GB array, cold cache miss, read 256 element====\n", N/1024/1024/1024);
		printf("Stride = %d element, %d bytes\n", stride, stride * sizeof(unsigned int));
		parametric_measure_global(N, iterations, stride );
		printf("===============================================\n\n");
	}
}


void parametric_measure_global(int N, int iterations, int stride) {
	hipDeviceReset();
	
	int i;
	unsigned int * h_a;
	/* allocate arrays on CPU */
	h_a = (unsigned int *)malloc(sizeof(unsigned int) * (N+2));
	unsigned int * d_a;
	/* allocate arrays on GPU */
	hipMalloc ((void **) &d_a, sizeof(unsigned int) * (N+2));

   	/* initialize array elements on CPU with pointers into d_a. */
	
	for (i = 0; i < N; i++) {		
	//original:	
		h_a[i] = (i+stride)%N;	
	}

	h_a[N] = 0;
	h_a[N+1] = 0;
	/* copy array elements from CPU to GPU */
        hipMemcpy(d_a, h_a, sizeof(unsigned int) * N, hipMemcpyHostToDevice);

	unsigned int *h_index = (unsigned int *)malloc(sizeof(unsigned int)*256);
	unsigned int *h_timeinfo = (unsigned int *)malloc(sizeof(unsigned int)*256);

	unsigned int *duration;
	hipMalloc ((void **) &duration, sizeof(unsigned int)*256);

	unsigned int *d_index;
	hipMalloc( (void **) &d_index, sizeof(unsigned int)*256 );




	hipDeviceSynchronize ();
	/* launch kernel*/
	dim3 Db = dim3(1);
	dim3 Dg = dim3(1,1,1);


	global_latency <<<Dg, Db>>>(d_a, N, iterations,  duration, d_index);

	hipDeviceSynchronize ();

	hipError_t error_id = hipGetLastError();
        if (error_id != hipSuccess) {
		printf("Error kernel is %s\n", hipGetErrorString(error_id));
	}

	/* copy results from GPU to CPU */
	hipDeviceSynchronize ();



        hipMemcpy((void *)h_timeinfo, (void *)duration, sizeof(unsigned int)*256, hipMemcpyDeviceToHost);
        hipMemcpy((void *)h_index, (void *)d_index, sizeof(unsigned int)*256, hipMemcpyDeviceToHost);

	hipDeviceSynchronize ();

	for(i=0;i<256;i++)
		printf("%d\t %d\n", h_index[i], h_timeinfo[i]);

	/* free memory on GPU */
	hipFree(d_a);
	hipFree(d_index);
	hipFree(duration);


        /*free memory on CPU */
        free(h_a);
        free(h_index);
	free(h_timeinfo);
	
	hipDeviceReset();	

}



__global__ void global_latency (unsigned int * my_array, int array_length, int iterations, unsigned int * duration, unsigned int *index) {

	unsigned int start_time, end_time;
	unsigned int j = 0; 

	__shared__ unsigned int s_tvalue[256];
	__shared__ unsigned int s_index[256];

	int k;

	for(k=0; k<256; k++){
		s_index[k] = 0;
		s_tvalue[k] = 0;
	}

	for (k = 0; k < iterations*256; k++) {
		
		start_time = clock();
		
		j = my_array[j];
		s_index[k]= j;
		end_time = clock();

		s_tvalue[k] = end_time-start_time;

	}

	my_array[array_length] = j;
	my_array[array_length+1] = my_array[j];

	for(k=0; k<256; k++){
		index[k]= s_index[k];
		duration[k] = s_tvalue[k];
	}
}




	.text
	.file	"fine_grain_L2-cold_1GB.hip"
	.globl	main                            # -- Begin function main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%rax
	.cfi_def_cfa_offset 16
	xorl	%edi, %edi
	callq	hipSetDevice
	callq	_Z14measure_globalv
	callq	hipDeviceReset
	xorl	%eax, %eax
	popq	%rcx
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end0:
	.size	main, .Lfunc_end0-main
	.cfi_endproc
                                        # -- End function
	.globl	_Z14measure_globalv             # -- Begin function _Z14measure_globalv
	.type	_Z14measure_globalv,@function
_Z14measure_globalv:                    # @_Z14measure_globalv
	.cfi_startproc
# %bb.0:
	pushq	%rbx
	.cfi_def_cfa_offset 16
	.cfi_offset %rbx, -16
	movl	$1, %ebx
.LBB1_1:                                # =>This Inner Loop Header: Depth=1
	movl	$.L.str, %edi
	xorl	%esi, %esi
	xorl	%eax, %eax
	callq	printf
	leal	(,%rbx,4), %edx
	movl	$.L.str.1, %edi
	movl	%ebx, %esi
	xorl	%eax, %eax
	callq	printf
	movl	$268435456, %edi                # imm = 0x10000000
	movl	$1, %esi
	movl	%ebx, %edx
	callq	_Z25parametric_measure_globaliii
	movl	$.Lstr, %edi
	callq	puts@PLT
	leal	(%rbx,%rbx), %eax
	cmpl	$67108865, %ebx                 # imm = 0x4000001
	movl	%eax, %ebx
	jb	.LBB1_1
# %bb.2:
	popq	%rbx
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end1:
	.size	_Z14measure_globalv, .Lfunc_end1-_Z14measure_globalv
	.cfi_endproc
                                        # -- End function
	.globl	_Z25parametric_measure_globaliii # -- Begin function _Z25parametric_measure_globaliii
	.type	_Z25parametric_measure_globaliii,@function
_Z25parametric_measure_globaliii:       # @_Z25parametric_measure_globaliii
	.cfi_startproc
# %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	pushq	%r15
	.cfi_def_cfa_offset 24
	pushq	%r14
	.cfi_def_cfa_offset 32
	pushq	%r13
	.cfi_def_cfa_offset 40
	pushq	%r12
	.cfi_def_cfa_offset 48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	subq	$24, %rsp
	.cfi_def_cfa_offset 80
	.cfi_offset %rbx, -56
	.cfi_offset %r12, -48
	.cfi_offset %r13, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	.cfi_offset %rbp, -16
	movl	%edx, %r15d
	movl	%esi, %ebp
	movl	%edi, %r12d
	callq	hipDeviceReset
	movslq	%r12d, %r14
	leaq	8(,%r14,4), %r13
	movq	%r13, %rdi
	callq	malloc
	movq	%rax, %rbx
	leaq	16(%rsp), %rdi
	movq	%r13, %rsi
	callq	hipMalloc
	testl	%r14d, %r14d
	jle	.LBB2_3
# %bb.1:                                # %.lr.ph.preheader
	movl	%r12d, %ecx
	movl	%r15d, %esi
	xorl	%edi, %edi
.LBB2_2:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	leal	(%rsi,%rdi), %eax
	cltd
	idivl	%ecx
	movl	%edx, (%rbx,%rdi,4)
	incq	%rdi
	cmpq	%rdi, %rcx
	jne	.LBB2_2
.LBB2_3:                                # %._crit_edge
	movq	$0, (%rbx,%r14,4)
	movq	16(%rsp), %rdi
	shlq	$2, %r14
	movq	%rbx, %rsi
	movq	%r14, %rdx
	movl	$1, %ecx
	callq	hipMemcpy
	movl	$1024, %edi                     # imm = 0x400
	callq	malloc
	movq	%rax, %r14
	movl	$1024, %edi                     # imm = 0x400
	callq	malloc
	movq	%rax, %r15
	leaq	8(%rsp), %rdi
	movl	$1024, %esi                     # imm = 0x400
	callq	hipMalloc
	movq	%rsp, %rdi
	movl	$1024, %esi                     # imm = 0x400
	callq	hipMalloc
	callq	hipDeviceSynchronize
	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	.LBB2_5
# %bb.4:
	movq	16(%rsp), %rdi
	movq	8(%rsp), %rcx
	movq	(%rsp), %r8
	movl	%r12d, %esi
	movl	%ebp, %edx
	callq	_Z29__device_stub__global_latencyPjiiS_S_
.LBB2_5:
	callq	hipDeviceSynchronize
	callq	hipGetLastError
	testl	%eax, %eax
	je	.LBB2_7
# %bb.6:
	movl	%eax, %edi
	callq	hipGetErrorString
	movl	$.L.str.3, %edi
	movq	%rax, %rsi
	xorl	%eax, %eax
	callq	printf
.LBB2_7:
	callq	hipDeviceSynchronize
	movq	8(%rsp), %rsi
	movl	$1024, %edx                     # imm = 0x400
	movq	%r15, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	movq	(%rsp), %rsi
	movl	$1024, %edx                     # imm = 0x400
	movq	%r14, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	callq	hipDeviceSynchronize
	xorl	%r12d, %r12d
.LBB2_8:                                # =>This Inner Loop Header: Depth=1
	movl	(%r14,%r12,4), %esi
	movl	(%r15,%r12,4), %edx
	movl	$.L.str.4, %edi
	xorl	%eax, %eax
	callq	printf
	incq	%r12
	cmpq	$256, %r12                      # imm = 0x100
	jne	.LBB2_8
# %bb.9:
	movq	16(%rsp), %rdi
	callq	hipFree
	movq	(%rsp), %rdi
	callq	hipFree
	movq	8(%rsp), %rdi
	callq	hipFree
	movq	%rbx, %rdi
	callq	free
	movq	%r14, %rdi
	callq	free
	movq	%r15, %rdi
	callq	free
	callq	hipDeviceReset
	addq	$24, %rsp
	.cfi_def_cfa_offset 56
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%r12
	.cfi_def_cfa_offset 40
	popq	%r13
	.cfi_def_cfa_offset 32
	popq	%r14
	.cfi_def_cfa_offset 24
	popq	%r15
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end2:
	.size	_Z25parametric_measure_globaliii, .Lfunc_end2-_Z25parametric_measure_globaliii
	.cfi_endproc
                                        # -- End function
	.globl	_Z29__device_stub__global_latencyPjiiS_S_ # -- Begin function _Z29__device_stub__global_latencyPjiiS_S_
	.type	_Z29__device_stub__global_latencyPjiiS_S_,@function
_Z29__device_stub__global_latencyPjiiS_S_: # @_Z29__device_stub__global_latencyPjiiS_S_
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%r13
	.cfi_def_cfa_offset 32
	pushq	%r12
	.cfi_def_cfa_offset 40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	subq	$128, %rsp
	.cfi_def_cfa_offset 176
	.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	4(%rsp), %rdi
	movl	%esi, (%rdi)
	movq	%rsp, %rsi
	movl	%edx, (%rsi)
	leaq	32(%rsp), %rdx
	movq	%rcx, (%rdx)
	leaq	24(%rsp), %rcx
	movq	%r8, (%rcx)
	leaq	80(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rdi, 8(%rbx)
	movq	%rsi, 16(%rbx)
	movq	%rdx, 24(%rbx)
	movq	%rcx, 32(%rbx)
	leaq	64(%rsp), %r14
	leaq	48(%rsp), %r15
	leaq	16(%rsp), %r12
	leaq	8(%rsp), %r13
	movq	%r14, %rdi
	movq	%r15, %rsi
	movq	%r12, %rdx
	movq	%r13, %rcx
	callq	__hipPopCallConfiguration
	movq	(%r14), %rsi
	movl	8(%r14), %edx
	movq	(%r15), %rcx
	movl	8(%r15), %r8d
	movl	$_Z14global_latencyPjiiS_S_, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$144, %rsp
	.cfi_adjust_cfa_offset -144
	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_end3:
	.size	_Z29__device_stub__global_latencyPjiiS_S_, .Lfunc_end3-_Z29__device_stub__global_latencyPjiiS_S_
	.cfi_endproc
                                        # -- End function
	.p2align	4, 0x90                         # -- Begin function __hip_module_ctor
	.type	__hip_module_ctor,@function
__hip_module_ctor:                      # @__hip_module_ctor
	.cfi_startproc
# %bb.0:
	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	$_Z14global_latencyPjiiS_S_, %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	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"\n=====%d GB array, cold cache miss, read 256 element====\n"
	.size	.L.str, 58

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"Stride = %d element, %d bytes\n"
	.size	.L.str.1, 31

	.type	_Z14global_latencyPjiiS_S_,@object # @_Z14global_latencyPjiiS_S_
	.section	.rodata,"a",@progbits
	.globl	_Z14global_latencyPjiiS_S_
	.p2align	3, 0x0
_Z14global_latencyPjiiS_S_:
	.quad	_Z29__device_stub__global_latencyPjiiS_S_
	.size	_Z14global_latencyPjiiS_S_, 8

	.type	.L.str.3,@object                # @.str.3
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str.3:
	.asciz	"Error kernel is %s\n"
	.size	.L.str.3, 20

	.type	.L.str.4,@object                # @.str.4
.L.str.4:
	.asciz	"%d\t %d\n"
	.size	.L.str.4, 8

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z14global_latencyPjiiS_S_"
	.size	.L__unnamed_1, 27

	.type	__hip_fatbin_wrapper,@object    # @__hip_fatbin_wrapper
	.section	.hipFatBinSegment,"a",@progbits
	.p2align	3, 0x0
__hip_fatbin_wrapper:
	.long	1212764230                      # 0x48495046
	.long	1                               # 0x1
	.quad	__hip_fatbin
	.quad	0
	.size	__hip_fatbin_wrapper, 24

	.type	__hip_gpubin_handle,@object     # @__hip_gpubin_handle
	.local	__hip_gpubin_handle
	.comm	__hip_gpubin_handle,8,8
	.section	.init_array,"aw",@init_array
	.p2align	3, 0x0
	.quad	__hip_module_ctor
	.type	__hip_cuid_,@object             # @__hip_cuid_
	.bss
	.globl	__hip_cuid_
__hip_cuid_:
	.byte	0                               # 0x0
	.size	__hip_cuid_, 1

	.type	.Lstr,@object                   # @str
	.section	.rodata.str1.1,"aMS",@progbits,1
.Lstr:
	.asciz	"===============================================\n"
	.size	.Lstr, 49

	.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 _Z29__device_stub__global_latencyPjiiS_S_
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z14global_latencyPjiiS_S_
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z14global_latencyPjiiS_S_ ; -- Begin function _Z14global_latencyPjiiS_S_
	.globl	_Z14global_latencyPjiiS_S_
	.p2align	8
	.type	_Z14global_latencyPjiiS_S_,@function
_Z14global_latencyPjiiS_S_:             ; @_Z14global_latencyPjiiS_S_
; %bb.0:
	v_mov_b32_e32 v0, 0
	s_mov_b32 s2, 0
.LBB0_1:                                ; =>This Inner Loop Header: Depth=1
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(SALU_CYCLE_1)
	v_mov_b32_e32 v1, s2
	s_add_i32 s2, s2, 4
	s_cmpk_eq_i32 s2, 0x400
	ds_store_2addr_stride64_b32 v1, v0, v0 offset1:4
	s_cbranch_scc0 .LBB0_1
; %bb.2:                                ; %.preheader
	s_load_b128 s[4:7], s[0:1], 0x0
	s_waitcnt lgkmcnt(0)
	s_cmp_lt_i32 s7, 1
	s_cbranch_scc1 .LBB0_5
; %bb.3:                                ; %.lr.ph.preheader
	v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, 0
	s_lshl_b32 s2, s7, 8
	s_mov_b32 s3, 0
	s_max_i32 s2, s2, 1
.LBB0_4:                                ; %.lr.ph
                                        ; =>This Inner Loop Header: Depth=1
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[2:3], 2, v[0:1]
	s_getreg_b32 s7, hwreg(HW_REG_SHADER_CYCLES, 0, 20)
	s_add_i32 s2, s2, -1
	v_add_co_u32 v2, vcc_lo, s4, v2
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_ci_u32_e32 v3, vcc_lo, s5, v3, vcc_lo
	global_load_b32 v0, v[2:3], off
	v_mov_b32_e32 v2, s3
	s_add_i32 s3, s3, 4
	s_waitcnt vmcnt(0)
	ds_store_b32 v2, v0
	s_getreg_b32 s8, hwreg(HW_REG_SHADER_CYCLES, 0, 20)
	s_delay_alu instid0(SALU_CYCLE_1)
	s_sub_i32 s7, s8, s7
	s_cmp_lg_u32 s2, 0
	v_mov_b32_e32 v3, s7
	ds_store_b32 v2, v3 offset:1024
	s_cbranch_scc1 .LBB0_4
	s_branch .LBB0_6
.LBB0_5:
	v_mov_b32_e32 v0, 0
.LBB0_6:                                ; %._crit_edge
	v_mov_b32_e32 v1, 0
	s_ashr_i32 s7, s6, 31
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	s_lshl_b64 s[2:3], s[6:7], 2
	s_mov_b32 s6, 0
	v_lshlrev_b64 v[2:3], 2, v[0:1]
	s_add_u32 s8, s4, s2
	s_addc_u32 s9, s5, s3
	s_load_b128 s[0:3], s[0:1], 0x10
	global_store_b32 v1, v0, s[8:9]
	v_add_co_u32 v2, vcc_lo, s4, v2
	v_add_co_ci_u32_e32 v3, vcc_lo, s5, v3, vcc_lo
	s_mov_b64 s[4:5], 0
	global_load_b32 v0, v[2:3], off
	s_waitcnt vmcnt(0)
	global_store_b32 v1, v0, s[8:9] offset:4
.LBB0_7:                                ; =>This Inner Loop Header: Depth=1
	v_mov_b32_e32 v0, s6
	s_waitcnt lgkmcnt(0)
	s_add_u32 s8, s2, s4
	s_addc_u32 s9, s3, s5
	s_add_u32 s10, s0, s4
	s_addc_u32 s11, s1, s5
	ds_load_2addr_stride64_b32 v[2:3], v0 offset1:4
	s_add_u32 s4, s4, 4
	s_addc_u32 s5, s5, 0
	s_add_i32 s6, s6, 4
	s_cmpk_lg_i32 s4, 0x400
	s_waitcnt lgkmcnt(0)
	s_clause 0x1
	global_store_b32 v1, v2, s[8:9]
	global_store_b32 v1, v3, s[10:11]
	s_cbranch_scc1 .LBB0_7
; %bb.8:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z14global_latencyPjiiS_S_
		.amdhsa_group_segment_fixed_size 2048
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 32
		.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 4
		.amdhsa_next_free_sgpr 12
		.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	_Z14global_latencyPjiiS_S_, .Lfunc_end0-_Z14global_latencyPjiiS_S_
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 356
; NumSgprs: 14
; NumVgprs: 4
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 2048 bytes/workgroup (compile time only)
; SGPRBlocks: 1
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 14
; NumVGPRsForWavesPerEU: 4
; 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
      - .offset:         8
        .size:           4
        .value_kind:     by_value
      - .offset:         12
        .size:           4
        .value_kind:     by_value
      - .address_space:  global
        .offset:         16
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         24
        .size:           8
        .value_kind:     global_buffer
    .group_segment_fixed_size: 2048
    .kernarg_segment_align: 8
    .kernarg_segment_size: 32
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z14global_latencyPjiiS_S_
    .private_segment_fixed_size: 0
    .sgpr_count:     14
    .sgpr_spill_count: 0
    .symbol:         _Z14global_latencyPjiiS_S_.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     4
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
