/*****************************************************
 * This file tests cuda memory management APIs.
 *****************************************************/
#include <cuda_runtime.h>
#include <stdio.h>

__global__ void vecAdd(float* A, float* B, float* C) {
	unsigned int i = blockIdx.x * blockDim.x + threadIdx.x;
	C[i] = A[i] + B[i];
	//printf("From GPU %f.\n", C[i]);
}

/**
 * This macro checks return value of the CUDA runtime call and exits
 * the application if the call failed.
 *
 * See cuda.h for error code descriptions.
 */
#define CHECK_CUDA_RESULT(N) {											\
	cudaError_t result = N;												\
	if (result != 0) {													\
		printf("CUDA call on line %d returned error %d\n", __LINE__,	\
			result);													\
		printf("Error: %s.\n", cudaGetErrorString(result));             \
		exit(1);														\
	} }

void initialData(float *h, long long n, float data) {
	long long i;
	for (i = 0; i < n; i++) {
		h[i] = data;
	}
}

void test_cudaDeviceGetAttribute(int* value, cudaDeviceAttr attr, int device) {
	cudaDeviceGetAttribute(value, attr, device);
}

void test_cudaMallocManaged(int dev, int ipower) {
	int val;

	// Check if supports managed memory
	CHECK_CUDA_RESULT(cudaDeviceGetAttribute(&val, cudaDevAttrManagedMemory, dev));

	// Check concurrent managed access, for cuda 8.0
	cudaDeviceGetAttribute(&val, cudaDevAttrConcurrentManagedAccess, dev);
	if (!val) {
		printf("*** Warn: Concurrent managed access is not supported!\n");
	}

	// Calculate number of elements and bytes
	long long nElem = ((long long) 1) << ipower;
	long long nBytes = nElem * sizeof(float);

	// allocate memory
	float *g_A[64*1024], *g_B[64*1024], *g_C[64*1024];

	int totalLoop = 1024*2;
	//int totalLoop = 10;

	for (int loop=0; loop<totalLoop; loop++) {
		printf("==== ==== ==== ==== Loop: %d.\n", loop);
		if (ipower < 18) {
			printf("Vector size is %lld, nbytes is %f KB\n", nElem,
					(float) nBytes / (1024.0f));
		} else {
			printf("Vector size is %lld, nbytes is %f MB\n", nElem,
					(float) nBytes / (1024.0f * 1024.0f));
		}
		// unsigned int flags = cudaMemAttachHost;
		unsigned int flags = cudaMemAttachGlobal;
		CHECK_CUDA_RESULT(cudaMallocManaged(&g_A[loop], nBytes, flags));
		CHECK_CUDA_RESULT(cudaMallocManaged(&g_B[loop], nBytes, flags));
		CHECK_CUDA_RESULT(cudaMallocManaged(&g_C[loop], nBytes, flags));

		printf("===== inital data begins...\n");
		initialData(g_A[loop], nElem, 2.0f);
		initialData(g_B[loop], nElem, 2.0f);

		printf("===== synchronize begins...\n");
		cudaDeviceSynchronize();

		printf("===== add data begins...\n");
		dim3 threadsPerBlock(1024);
		dim3 numBlocks((nElem+threadsPerBlock.x-1) / threadsPerBlock.x);
		printf("===== numBlocks is %d, threadsPerBlock is %d\n", numBlocks.x, threadsPerBlock.x);
		// Kernel invocation with N threads
		vecAdd<<<numBlocks, threadsPerBlock>>>(g_A[loop], g_B[loop], g_C[loop]);
		//cudaMemcpy(g_C[loop], g_A[loop], nElem, cudaMemcpyDeviceToDevice);
		cudaDeviceSynchronize();

	}

	printf("===== Check the results...\n");

	float ans = 4.0f;
	printf("===== ans is %f\n", ans);
	for (int i = 0; i < totalLoop; i++) {
		printf("\n======================================================\n");
		for (int j = 0; j < 8; j++) {
			//if ((g_C[i])[j] != ans)
			{
				printf("%3.0f ", (g_C[i])[j]);
			}
		}

	}
	printf("\n");
	cudaFree(g_A);
	cudaFree(g_B);
	cudaFree(g_C);

	cudaDeviceReset();
}

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

	// set up device
	int dev = 0;
	cudaSetDevice(dev);

	// get device properties
	cudaDeviceProp deviceProp;
	cudaGetDeviceProperties(&deviceProp, dev);

	// check uva supporting
	if (deviceProp.unifiedAddressing) {
		printf("Device %d supports uva memory!\n", dev);
	} else {
		printf("Device %d does not support uva memory!\n", dev);
		exit(EXIT_SUCCESS);
	}

	// set up date size of vectors
	int ipower = 20+4;
	if (argc > 1)
		ipower = atoi(argv[1]);

	test_cudaMallocManaged(dev, ipower);

}


	.file	"tmpxft_0026bd90_00000000-6_uma.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB2033:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE2033:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z11initialDataPfxf
	.type	_Z11initialDataPfxf, @function
_Z11initialDataPfxf:
.LFB2027:
	.cfi_startproc
	endbr64
	xorl	%eax, %eax
.L3:
	cmpq	%rsi, %rax
	jge	.L6
	movss	%xmm0, (%rdi,%rax,4)
	incq	%rax
	jmp	.L3
.L6:
	ret
	.cfi_endproc
.LFE2027:
	.size	_Z11initialDataPfxf, .-_Z11initialDataPfxf
	.globl	_Z27test_cudaDeviceGetAttributePi14cudaDeviceAttri
	.type	_Z27test_cudaDeviceGetAttributePi14cudaDeviceAttri, @function
_Z27test_cudaDeviceGetAttributePi14cudaDeviceAttri:
.LFB2028:
	.cfi_startproc
	endbr64
	jmp	cudaDeviceGetAttribute@PLT
	.cfi_endproc
.LFE2028:
	.size	_Z27test_cudaDeviceGetAttributePi14cudaDeviceAttri, .-_Z27test_cudaDeviceGetAttributePi14cudaDeviceAttri
	.globl	_Z29__device_stub__Z6vecAddPfS_S_PfS_S_
	.type	_Z29__device_stub__Z6vecAddPfS_S_PfS_S_, @function
_Z29__device_stub__Z6vecAddPfS_S_PfS_S_:
.LFB2055:
	.cfi_startproc
	endbr64
	subq	$136, %rsp
	.cfi_def_cfa_offset 144
	movq	%rdi, 24(%rsp)
	leaq	40(%rsp), %rcx
	leaq	48(%rsp), %rdi
	movq	%rsi, 16(%rsp)
	leaq	60(%rsp), %rsi
	movq	%rdx, 8(%rsp)
	leaq	32(%rsp), %rdx
	movq	%fs:40, %rax
	movq	%rax, 120(%rsp)
	xorl	%eax, %eax
	leaq	24(%rsp), %rax
	movl	$1, 56(%rsp)
	movq	%rax, 96(%rsp)
	leaq	16(%rsp), %rax
	movq	%rax, 104(%rsp)
	leaq	8(%rsp), %rax
	movq	%rax, 112(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 48(%rsp)
	movq	%rax, 60(%rsp)
	movl	$1, 68(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L8
	pushq	40(%rsp)
	.cfi_def_cfa_offset 152
	leaq	_Z6vecAddPfS_S_(%rip), %rdi
	pushq	40(%rsp)
	.cfi_def_cfa_offset 160
	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 152
	popq	%rdx
	.cfi_def_cfa_offset 144
.L8:
	movq	120(%rsp), %rax
	subq	%fs:40, %rax
	je	.L10
	call	__stack_chk_fail@PLT
.L10:
	addq	$136, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2055:
	.size	_Z29__device_stub__Z6vecAddPfS_S_PfS_S_, .-_Z29__device_stub__Z6vecAddPfS_S_PfS_S_
	.globl	_Z6vecAddPfS_S_
	.type	_Z6vecAddPfS_S_, @function
_Z6vecAddPfS_S_:
.LFB2056:
	.cfi_startproc
	endbr64
	jmp	_Z29__device_stub__Z6vecAddPfS_S_PfS_S_
	.cfi_endproc
.LFE2056:
	.size	_Z6vecAddPfS_S_, .-_Z6vecAddPfS_S_
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"CUDA call on line %d returned error %d\n"
.LC1:
	.string	"Error: %s.\n"
.LC2:
	.string	"*** Warn: Concurrent managed access is not supported!\n"
.LC3:
	.string	"==== ==== ==== ==== Loop: %d.\n"
.LC5:
	.string	"Vector size is %lld, nbytes is %f KB\n"
.LC7:
	.string	"Vector size is %lld, nbytes is %f MB\n"
.LC8:
	.string	"===== inital data begins...\n"
.LC10:
	.string	"===== synchronize begins...\n"
.LC11:
	.string	"===== add data begins...\n"
.LC12:
	.string	"===== numBlocks is %d, threadsPerBlock is %d\n"
.LC13:
	.string	"===== Check the results...\n"
.LC15:
	.string	"===== ans is %f\n"
.LC16:
	.string	"\n======================================================\n"
.LC17:
	.string	"%3.0f "
.LC18:
	.string	"\n"
	.text
	.globl	_Z22test_cudaMallocManagedii
	.type	_Z22test_cudaMallocManagedii, @function
_Z22test_cudaMallocManagedii:
.LFB2029:
	.cfi_startproc
	endbr64
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	leaq	-1572864(%rsp), %r11
	.cfi_def_cfa 11, 1572920
.LPSRL0:
	subq	$4096, %rsp
	orq	$0, (%rsp)
	cmpq	%r11, %rsp
	jne	.LPSRL0
	.cfi_def_cfa_register 7
	subq	$88, %rsp
	.cfi_def_cfa_offset 1573008
	movl	%esi, 20(%rsp)
	leaq	44(%rsp), %r12
	movl	%edi, %ebp
	movl	%edi, %edx
	movl	$83, %esi
	movq	%r12, %rdi
	movq	%fs:40, %rax
	movq	%rax, 1572936(%rsp)
	xorl	%eax, %eax
	call	cudaDeviceGetAttribute@PLT
	testl	%eax, %eax
	je	.L14
	movl	%eax, %ebx
	movl	%eax, %ecx
	movl	$2, %edi
	movl	$43, %edx
	leaq	.LC0(%rip), %rsi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	movl	%ebx, %edi
	jmp	.L31
.L14:
	movl	%ebp, %edx
	movl	$89, %esi
	movq	%r12, %rdi
	call	cudaDeviceGetAttribute@PLT
	cmpl	$0, 44(%rsp)
	jne	.L15
	leaq	.LC2(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
.L15:
	movb	20(%rsp), %cl
	movl	$1, %eax
	xorl	%r14d, %r14d
	leaq	1048648(%rsp), %r12
	leaq	524360(%rsp), %rbp
	leaq	72(%rsp), %rbx
	movq	%r12, %r15
	salq	%cl, %rax
	movq	%rax, (%rsp)
	movl	$4, %eax
	salq	%cl, %rax
	movl	$1024, %ecx
	movq	%rax, 8(%rsp)
	movq	(%rsp), %rax
	addq	$1023, %rax
	cqto
	idivq	%rcx
	movq	%rax, 24(%rsp)
.L22:
	xorl	%eax, %eax
	movl	%r14d, %edx
	movl	$2, %edi
	leaq	.LC3(%rip), %rsi
	call	__printf_chk@PLT
	cmpl	$17, 20(%rsp)
	cvtsi2ssq	8(%rsp), %xmm0
	jg	.L16
	mulss	.LC4(%rip), %xmm0
	movq	(%rsp), %rdx
	leaq	.LC5(%rip), %rsi
	cvtss2sd	%xmm0, %xmm0
	jmp	.L30
.L16:
	mulss	.LC6(%rip), %xmm0
	movq	(%rsp), %rdx
	leaq	.LC7(%rip), %rsi
	cvtss2sd	%xmm0, %xmm0
.L30:
	movl	$2, %edi
	movb	$1, %al
	call	__printf_chk@PLT
	movq	8(%rsp), %rsi
	movl	$1, %edx
	movq	%rbx, %rdi
	call	cudaMallocManaged@PLT
	movl	%eax, %r13d
	testl	%eax, %eax
	je	.L18
	movl	%eax, %ecx
	movl	$72, %edx
.L32:
	movl	$2, %edi
	leaq	.LC0(%rip), %rsi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	movl	%r13d, %edi
.L31:
	call	cudaGetErrorString@PLT
	movl	$2, %edi
	leaq	.LC1(%rip), %rsi
	movq	%rax, %rdx
	xorl	%eax, %eax
	call	__printf_chk@PLT
	movl	$1, %edi
	call	exit@PLT
.L18:
	movq	8(%rsp), %rsi
	movl	$1, %edx
	movq	%rbp, %rdi
	call	cudaMallocManaged@PLT
	movl	%eax, %r13d
	testl	%eax, %eax
	je	.L19
	movl	%eax, %ecx
	movl	$73, %edx
	jmp	.L32
.L19:
	movq	8(%rsp), %rsi
	movl	$1, %edx
	movq	%r12, %rdi
	call	cudaMallocManaged@PLT
	movl	%eax, %r13d
	testl	%eax, %eax
	je	.L20
	movl	%eax, %ecx
	movl	$74, %edx
	jmp	.L32
.L20:
	leaq	.LC8(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	movss	.LC9(%rip), %xmm0
	movq	(%rsp), %rsi
	movq	(%rbx), %rdi
	call	_Z11initialDataPfxf
	movq	(%rsp), %rsi
	movq	0(%rbp), %rdi
	call	_Z11initialDataPfxf
	leaq	.LC10(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	call	cudaDeviceSynchronize@PLT
	leaq	.LC11(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	movl	24(%rsp), %edx
	movl	$1024, %ecx
	movabsq	$4294967297, %rax
	movq	%rax, 64(%rsp)
	leaq	.LC12(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	movl	24(%rsp), %eax
	movl	68(%rsp), %esi
	xorl	%r9d, %r9d
	movl	$4194305, %edx
	xorl	%r8d, %r8d
	movl	$1, %ecx
	movl	$1, 56(%rsp)
	movl	%eax, 60(%rsp)
	movq	60(%rsp), %rdi
	salq	$10, %rdx
	movq	%rdx, 48(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L21
	movq	(%r12), %rdx
	movq	0(%rbp), %rsi
	movq	(%rbx), %rdi
	call	_Z29__device_stub__Z6vecAddPfS_S_PfS_S_
.L21:
	incl	%r14d
	addq	$8, %r12
	addq	$8, %rbp
	addq	$8, %rbx
	call	cudaDeviceSynchronize@PLT
	cmpl	$2048, %r14d
	jne	.L22
	leaq	.LC13(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	xorl	%ebx, %ebx
	call	__printf_chk@PLT
	movsd	.LC14(%rip), %xmm0
	leaq	.LC15(%rip), %rsi
	movb	$1, %al
	movl	$2, %edi
	leaq	.LC16(%rip), %r12
	call	__printf_chk@PLT
.L24:
	movq	%r12, %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	xorl	%ebp, %ebp
	call	__printf_chk@PLT
	leaq	.LC17(%rip), %r13
.L23:
	movq	(%r15,%rbx,8), %rax
	movq	%r13, %rsi
	movl	$2, %edi
	cvtss2sd	(%rax,%rbp), %xmm0
	movb	$1, %al
	addq	$4, %rbp
	call	__printf_chk@PLT
	cmpq	$32, %rbp
	jne	.L23
	incq	%rbx
	cmpq	$2048, %rbx
	jne	.L24
	leaq	.LC18(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	leaq	72(%rsp), %rdi
	call	cudaFree@PLT
	leaq	524360(%rsp), %rdi
	call	cudaFree@PLT
	movq	%r15, %rdi
	call	cudaFree@PLT
	call	cudaDeviceReset@PLT
	movq	1572936(%rsp), %rax
	subq	%fs:40, %rax
	je	.L25
	call	__stack_chk_fail@PLT
.L25:
	addq	$1572952, %rsp
	.cfi_def_cfa_offset 56
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%rbp
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2029:
	.size	_Z22test_cudaMallocManagedii, .-_Z22test_cudaMallocManagedii
	.section	.rodata.str1.1
.LC19:
	.string	"Device %d supports uva memory!\n"
.LC20:
	.string	"Device %d does not support uva memory!\n"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB2030:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movl	%edi, %ebp
	xorl	%edi, %edi
	pushq	%rbx
	.cfi_def_cfa_offset 24
	.cfi_offset 3, -24
	movq	%rsi, %rbx
	subq	$1048, %rsp
	.cfi_def_cfa_offset 1072
	movq	%fs:40, %rax
	movq	%rax, 1032(%rsp)
	xorl	%eax, %eax
	call	cudaSetDevice@PLT
	xorl	%esi, %esi
	movq	%rsp, %rdi
	call	cudaGetDeviceProperties_v2@PLT
	xorl	%edx, %edx
	cmpl	$0, 604(%rsp)
	je	.L34
	leaq	.LC19(%rip), %rsi
	xorl	%eax, %eax
	movl	$2, %edi
	call	__printf_chk@PLT
	decl	%ebp
	movl	$24, %esi
	jle	.L36
	movq	8(%rbx), %rdi
	call	atoi@PLT
	movl	%eax, %esi
	jmp	.L36
.L34:
	movl	$2, %edi
	leaq	.LC20(%rip), %rsi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	xorl	%edi, %edi
	call	exit@PLT
.L36:
	xorl	%edi, %edi
	call	_Z22test_cudaMallocManagedii
	movq	1032(%rsp), %rax
	subq	%fs:40, %rax
	je	.L37
	call	__stack_chk_fail@PLT
.L37:
	addq	$1048, %rsp
	.cfi_def_cfa_offset 24
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2030:
	.size	main, .-main
	.section	.rodata.str1.1
.LC21:
	.string	"_Z6vecAddPfS_S_"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB2058:
	.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	.LC21(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z6vecAddPfS_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
.LFE2058:
	.size	_ZL24__sti____cudaRegisterAllv, .-_ZL24__sti____cudaRegisterAllv
	.section	.init_array,"aw"
	.align 8
	.quad	_ZL24__sti____cudaRegisterAllv
	.section	.nvFatBinSegment,"aw"
	.align 8
	.type	_ZL15__fatDeviceText, @object
	.size	_ZL15__fatDeviceText, 24
_ZL15__fatDeviceText:
	.long	1180844977
	.long	1
	.quad	fatbinData
	.quad	0
	.local	_ZL20__cudaFatCubinHandle
	.comm	_ZL20__cudaFatCubinHandle,8,8
	.section	.rodata.cst4,"aM",@progbits,4
	.align 4
.LC4:
	.long	981467136
	.align 4
.LC6:
	.long	897581056
	.align 4
.LC9:
	.long	1073741824
	.section	.rodata.cst8,"aM",@progbits,8
	.align 8
.LC14:
	.long	0
	.long	1074790400
	.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:

/*****************************************************
 * This file tests cuda memory management APIs.
 *****************************************************/
#include <hip/hip_runtime.h>
#include <stdio.h>

__global__ void vecAdd(float* A, float* B, float* C) {
	unsigned int i = blockIdx.x * blockDim.x + threadIdx.x;
	C[i] = A[i] + B[i];
	//printf("From GPU %f.\n", C[i]);
}

/**
 * This macro checks return value of the CUDA runtime call and exits
 * the application if the call failed.
 *
 * See cuda.h for error code descriptions.
 */
#define CHECK_CUDA_RESULT(N) {											\
	hipError_t result = N;												\
	if (result != 0) {													\
		printf("CUDA call on line %d returned error %d\n", __LINE__,	\
			result);													\
		printf("Error: %s.\n", hipGetErrorString(result));             \
		exit(1);														\
	} }

void initialData(float *h, long long n, float data) {
	long long i;
	for (i = 0; i < n; i++) {
		h[i] = data;
	}
}

void test_cudaDeviceGetAttribute(int* value, hipDeviceAttribute_t attr, int device) {
	hipDeviceGetAttribute(value, attr, device);
}

void test_cudaMallocManaged(int dev, int ipower) {
	int val;

	// Check if supports managed memory
	CHECK_CUDA_RESULT(hipDeviceGetAttribute(&val, hipDeviceAttributeManagedMemory, dev));

	// Check concurrent managed access, for cuda 8.0
	hipDeviceGetAttribute(&val, hipDeviceAttributeConcurrentManagedAccess, dev);
	if (!val) {
		printf("*** Warn: Concurrent managed access is not supported!\n");
	}

	// Calculate number of elements and bytes
	long long nElem = ((long long) 1) << ipower;
	long long nBytes = nElem * sizeof(float);

	// allocate memory
	float *g_A[64*1024], *g_B[64*1024], *g_C[64*1024];

	int totalLoop = 1024*2;
	//int totalLoop = 10;

	for (int loop=0; loop<totalLoop; loop++) {
		printf("==== ==== ==== ==== Loop: %d.\n", loop);
		if (ipower < 18) {
			printf("Vector size is %lld, nbytes is %f KB\n", nElem,
					(float) nBytes / (1024.0f));
		} else {
			printf("Vector size is %lld, nbytes is %f MB\n", nElem,
					(float) nBytes / (1024.0f * 1024.0f));
		}
		// unsigned int flags = cudaMemAttachHost;
		unsigned int flags = hipMemAttachGlobal;
		CHECK_CUDA_RESULT(hipMallocManaged(&g_A[loop], nBytes, flags));
		CHECK_CUDA_RESULT(hipMallocManaged(&g_B[loop], nBytes, flags));
		CHECK_CUDA_RESULT(hipMallocManaged(&g_C[loop], nBytes, flags));

		printf("===== inital data begins...\n");
		initialData(g_A[loop], nElem, 2.0f);
		initialData(g_B[loop], nElem, 2.0f);

		printf("===== synchronize begins...\n");
		hipDeviceSynchronize();

		printf("===== add data begins...\n");
		dim3 threadsPerBlock(1024);
		dim3 numBlocks((nElem+threadsPerBlock.x-1) / threadsPerBlock.x);
		printf("===== numBlocks is %d, threadsPerBlock is %d\n", numBlocks.x, threadsPerBlock.x);
		// Kernel invocation with N threads
		vecAdd<<<numBlocks, threadsPerBlock>>>(g_A[loop], g_B[loop], g_C[loop]);
		//cudaMemcpy(g_C[loop], g_A[loop], nElem, cudaMemcpyDeviceToDevice);
		hipDeviceSynchronize();

	}

	printf("===== Check the results...\n");

	float ans = 4.0f;
	printf("===== ans is %f\n", ans);
	for (int i = 0; i < totalLoop; i++) {
		printf("\n======================================================\n");
		for (int j = 0; j < 8; j++) {
			//if ((g_C[i])[j] != ans)
			{
				printf("%3.0f ", (g_C[i])[j]);
			}
		}

	}
	printf("\n");
	hipFree(g_A);
	hipFree(g_B);
	hipFree(g_C);

	hipDeviceReset();
}

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

	// set up device
	int dev = 0;
	hipSetDevice(dev);

	// get device properties
	hipDeviceProp_t deviceProp;
	hipGetDeviceProperties(&deviceProp, dev);

	// check uva supporting
	if (deviceProp.unifiedAddressing) {
		printf("Device %d supports uva memory!\n", dev);
	} else {
		printf("Device %d does not support uva memory!\n", dev);
		exit(EXIT_SUCCESS);
	}

	// set up date size of vectors
	int ipower = 20+4;
	if (argc > 1)
		ipower = atoi(argv[1]);

	test_cudaMallocManaged(dev, ipower);

}


	.text
	.file	"uma.hip"
	.globl	_Z21__device_stub__vecAddPfS_S_ # -- Begin function _Z21__device_stub__vecAddPfS_S_
	.type	_Z21__device_stub__vecAddPfS_S_,@function
_Z21__device_stub__vecAddPfS_S_:        # @_Z21__device_stub__vecAddPfS_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	$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), %rcx
	movq	%rsi, (%rcx)
	leaq	24(%rsp), %rsi
	movq	%rdx, (%rsi)
	leaq	80(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	movq	%rsi, 16(%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	$_Z6vecAddPfS_S_, %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_end0:
	.size	_Z21__device_stub__vecAddPfS_S_, .Lfunc_end0-_Z21__device_stub__vecAddPfS_S_
	.cfi_endproc
                                        # -- End function
	.globl	_Z11initialDataPfxf             # -- Begin function _Z11initialDataPfxf
	.type	_Z11initialDataPfxf,@function
_Z11initialDataPfxf:                    # @_Z11initialDataPfxf
	.cfi_startproc
# %bb.0:
	testq	%rsi, %rsi
	jle	.LBB1_3
# %bb.1:                                # %.lr.ph.preheader
	xorl	%eax, %eax
.LBB1_2:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	movss	%xmm0, (%rdi,%rax,4)
	incq	%rax
	cmpq	%rax, %rsi
	jne	.LBB1_2
.LBB1_3:                                # %._crit_edge
	retq
.Lfunc_end1:
	.size	_Z11initialDataPfxf, .Lfunc_end1-_Z11initialDataPfxf
	.cfi_endproc
                                        # -- End function
	.globl	_Z27test_cudaDeviceGetAttributePi20hipDeviceAttribute_ti # -- Begin function _Z27test_cudaDeviceGetAttributePi20hipDeviceAttribute_ti
	.type	_Z27test_cudaDeviceGetAttributePi20hipDeviceAttribute_ti,@function
_Z27test_cudaDeviceGetAttributePi20hipDeviceAttribute_ti: # @_Z27test_cudaDeviceGetAttributePi20hipDeviceAttribute_ti
	.cfi_startproc
# %bb.0:
	jmp	hipDeviceGetAttribute           # TAILCALL
.Lfunc_end2:
	.size	_Z27test_cudaDeviceGetAttributePi20hipDeviceAttribute_ti, .Lfunc_end2-_Z27test_cudaDeviceGetAttributePi20hipDeviceAttribute_ti
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst4,"aM",@progbits,4
	.p2align	2, 0x0                          # -- Begin function _Z22test_cudaMallocManagedii
.LCPI3_0:
	.long	0x35800000                      # float 9.53674316E-7
.LCPI3_1:
	.long	0x3a800000                      # float 9.765625E-4
	.section	.rodata.cst8,"aM",@progbits,8
	.p2align	3, 0x0
.LCPI3_2:
	.quad	0x4010000000000000              # double 4
	.text
	.globl	_Z22test_cudaMallocManagedii
	.type	_Z22test_cudaMallocManagedii,@function
_Z22test_cudaMallocManagedii:           # @_Z22test_cudaMallocManagedii
	.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	$1572936, %rsp                  # imm = 0x180048
	.cfi_def_cfa_offset 1572992
	.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	%esi, %ebp
	movl	%edi, %r14d
	leaq	4(%rsp), %rdi
	movl	$24, %esi
	movl	%r14d, %edx
	callq	hipDeviceGetAttribute
	testl	%eax, %eax
	jne	.LBB3_1
# %bb.4:
	leaq	4(%rsp), %rbx
	movq	%rbx, %rdi
	movl	$9, %esi
	movl	%r14d, %edx
	callq	hipDeviceGetAttribute
	cmpl	$0, (%rbx)
	jne	.LBB3_6
# %bb.5:
	movl	$.Lstr, %edi
	callq	puts@PLT
.LBB3_6:
	movl	$1, %r14d
	movl	%ebp, %ecx
	shlq	%cl, %r14
	movl	$4, %eax
	shlq	%cl, %rax
	movabsq	$4294967296, %rcx               # imm = 0x100000000
	movq	%rax, 56(%rsp)                  # 8-byte Spill
	cvtsi2ss	%rax, %xmm0
	movss	.LCPI3_0(%rip), %xmm1           # xmm1 = mem[0],zero,zero,zero
	mulss	%xmm0, %xmm1
	mulss	.LCPI3_1(%rip), %xmm0
	cvtss2sd	%xmm1, %xmm1
	movsd	%xmm1, 24(%rsp)                 # 8-byte Spill
	cvtss2sd	%xmm0, %xmm0
	movsd	%xmm0, 16(%rsp)                 # 8-byte Spill
	leaq	1023(%r14), %rax
	leaq	2046(%r14), %rdx
	testq	%rax, %rax
	cmovnsq	%rax, %rdx
	sarq	$10, %rdx
	movq	%rdx, 40(%rsp)                  # 8-byte Spill
	movl	%edx, %eax
	btsq	$32, %rax
	movq	%rax, 32(%rsp)                  # 8-byte Spill
	addq	$1024, %rcx                     # imm = 0x400
	movq	%rcx, 48(%rsp)                  # 8-byte Spill
	xorl	%r12d, %r12d
.LBB3_7:                                # =>This Loop Header: Depth=1
                                        #     Child Loop BB3_18 Depth 2
                                        #     Child Loop BB3_20 Depth 2
	movl	$.L.str.3, %edi
	movl	%r12d, %esi
	xorl	%eax, %eax
	callq	printf
	cmpl	$17, %ebp
	jg	.LBB3_9
# %bb.8:                                #   in Loop: Header=BB3_7 Depth=1
	movl	$.L.str.4, %edi
	movq	%r14, %rsi
	movsd	16(%rsp), %xmm0                 # 8-byte Reload
                                        # xmm0 = mem[0],zero
	jmp	.LBB3_10
.LBB3_9:                                #   in Loop: Header=BB3_7 Depth=1
	movl	$.L.str.5, %edi
	movq	%r14, %rsi
	movsd	24(%rsp), %xmm0                 # 8-byte Reload
                                        # xmm0 = mem[0],zero
.LBB3_10:                               #   in Loop: Header=BB3_7 Depth=1
	movb	$1, %al
	callq	printf
	leaq	(%rsp,%r12,8), %rdi
	addq	$1048640, %rdi                  # imm = 0x100040
	movq	%rdi, 8(%rsp)                   # 8-byte Spill
	movq	56(%rsp), %r15                  # 8-byte Reload
	movq	%r15, %rsi
	movl	$1, %edx
	callq	hipMallocManaged
	testl	%eax, %eax
	jne	.LBB3_11
# %bb.12:                               #   in Loop: Header=BB3_7 Depth=1
	leaq	(%rsp,%r12,8), %r13
	addq	$524352, %r13                   # imm = 0x80040
	movq	%r13, %rdi
	movq	%r15, %rsi
	movl	$1, %edx
	callq	hipMallocManaged
	testl	%eax, %eax
	jne	.LBB3_13
# %bb.14:                               #   in Loop: Header=BB3_7 Depth=1
	leaq	(%rsp,%r12,8), %rbx
	addq	$64, %rbx
	movq	%rbx, %rdi
	movq	%r15, %rsi
	movl	$1, %edx
	callq	hipMallocManaged
	testl	%eax, %eax
	jne	.LBB3_15
# %bb.16:                               #   in Loop: Header=BB3_7 Depth=1
	movl	$.Lstr.3, %edi
	callq	puts@PLT
	cmpl	$63, %ebp
	je	.LBB3_21
# %bb.17:                               # %.lr.ph.i.preheader
                                        #   in Loop: Header=BB3_7 Depth=1
	movq	8(%rsp), %rax                   # 8-byte Reload
	movq	(%rax), %rax
	xorl	%ecx, %ecx
.LBB3_18:                               # %.lr.ph.i
                                        #   Parent Loop BB3_7 Depth=1
                                        # =>  This Inner Loop Header: Depth=2
	movl	$1073741824, (%rax,%rcx,4)      # imm = 0x40000000
	incq	%rcx
	cmpq	%rcx, %r14
	jne	.LBB3_18
# %bb.19:                               # %.lr.ph.i71.preheader
                                        #   in Loop: Header=BB3_7 Depth=1
	movq	(%r13), %rax
	xorl	%ecx, %ecx
.LBB3_20:                               # %.lr.ph.i71
                                        #   Parent Loop BB3_7 Depth=1
                                        # =>  This Inner Loop Header: Depth=2
	movl	$1073741824, (%rax,%rcx,4)      # imm = 0x40000000
	incq	%rcx
	cmpq	%rcx, %r14
	jne	.LBB3_20
.LBB3_21:                               # %_Z11initialDataPfxf.exit74
                                        #   in Loop: Header=BB3_7 Depth=1
	movl	$.Lstr.4, %edi
	callq	puts@PLT
	callq	hipDeviceSynchronize
	movl	$.Lstr.5, %edi
	callq	puts@PLT
	movl	$.L.str.9, %edi
	movq	40(%rsp), %rsi                  # 8-byte Reload
                                        # kill: def $esi killed $esi killed $rsi
	movl	$1024, %edx                     # imm = 0x400
	xorl	%eax, %eax
	callq	printf
	movq	32(%rsp), %rdi                  # 8-byte Reload
	movl	$1, %esi
	movq	48(%rsp), %rdx                  # 8-byte Reload
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB3_23
# %bb.22:                               #   in Loop: Header=BB3_7 Depth=1
	movq	8(%rsp), %rax                   # 8-byte Reload
	movq	(%rax), %rdi
	movq	(%r13), %rsi
	movq	(%rbx), %rdx
	callq	_Z21__device_stub__vecAddPfS_S_
.LBB3_23:                               #   in Loop: Header=BB3_7 Depth=1
	callq	hipDeviceSynchronize
	incq	%r12
	cmpq	$2048, %r12                     # imm = 0x800
	jne	.LBB3_7
# %bb.24:
	movl	$.Lstr.1, %edi
	callq	puts@PLT
	movsd	.LCPI3_2(%rip), %xmm0           # xmm0 = mem[0],zero
	movl	$.L.str.11, %edi
	movb	$1, %al
	callq	printf
	xorl	%ebx, %ebx
.LBB3_25:                               # =>This Loop Header: Depth=1
                                        #     Child Loop BB3_26 Depth 2
	movl	$.Lstr.2, %edi
	callq	puts@PLT
	xorl	%r14d, %r14d
.LBB3_26:                               #   Parent Loop BB3_25 Depth=1
                                        # =>  This Inner Loop Header: Depth=2
	movq	64(%rsp,%rbx,8), %rax
	xorps	%xmm0, %xmm0
	cvtss2sd	(%rax,%r14,4), %xmm0
	movl	$.L.str.13, %edi
	movb	$1, %al
	callq	printf
	incq	%r14
	cmpq	$8, %r14
	jne	.LBB3_26
# %bb.27:                               #   in Loop: Header=BB3_25 Depth=1
	incq	%rbx
	cmpq	$2048, %rbx                     # imm = 0x800
	jne	.LBB3_25
# %bb.28:
	movl	$10, %edi
	callq	putchar@PLT
	leaq	1048640(%rsp), %rdi
	callq	hipFree
	leaq	524352(%rsp), %rdi
	callq	hipFree
	leaq	64(%rsp), %rdi
	callq	hipFree
	callq	hipDeviceReset
	addq	$1572936, %rsp                  # imm = 0x180048
	.cfi_def_cfa_offset 56
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%r12
	.cfi_def_cfa_offset 40
	popq	%r13
	.cfi_def_cfa_offset 32
	popq	%r14
	.cfi_def_cfa_offset 24
	popq	%r15
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	retq
.LBB3_15:
	.cfi_def_cfa_offset 1572992
	movl	%eax, %r15d
	movl	$.L.str, %edi
	movl	$74, %esi
	movl	%eax, %edx
	xorl	%eax, %eax
	callq	printf
	movl	%r15d, %edi
	jmp	.LBB3_3
.LBB3_13:
	movl	%eax, %ebx
	movl	$.L.str, %edi
	movl	$73, %esi
	jmp	.LBB3_2
.LBB3_11:
	movl	%eax, %ebx
	movl	$.L.str, %edi
	movl	$72, %esi
.LBB3_2:
	movl	%ebx, %edx
	xorl	%eax, %eax
	callq	printf
	movl	%ebx, %edi
.LBB3_3:
	callq	hipGetErrorString
	movl	$.L.str.1, %edi
	movq	%rax, %rsi
	xorl	%eax, %eax
	callq	printf
	movl	$1, %edi
	callq	exit
.LBB3_1:
	movl	%eax, %ebx
	movl	$.L.str, %edi
	movl	$43, %esi
	jmp	.LBB3_2
.Lfunc_end3:
	.size	_Z22test_cudaMallocManagedii, .Lfunc_end3-_Z22test_cudaMallocManagedii
	.cfi_endproc
                                        # -- End function
	.globl	main                            # -- Begin function main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%rbx
	.cfi_def_cfa_offset 32
	subq	$1472, %rsp                     # imm = 0x5C0
	.cfi_def_cfa_offset 1504
	.cfi_offset %rbx, -32
	.cfi_offset %r14, -24
	.cfi_offset %rbp, -16
	movq	%rsi, %rbx
	movl	%edi, %ebp
	xorl	%edi, %edi
	callq	hipSetDevice
	movq	%rsp, %r14
	movq	%r14, %rdi
	xorl	%esi, %esi
	callq	hipGetDevicePropertiesR0600
	cmpl	$0, 604(%r14)
	je	.LBB4_4
# %bb.1:
	movl	$.L.str.15, %edi
	xorl	%esi, %esi
	xorl	%eax, %eax
	callq	printf
	movl	$24, %esi
	cmpl	$1, %ebp
	jle	.LBB4_3
# %bb.2:
	movq	8(%rbx), %rdi
	callq	atoi
	movl	%eax, %esi
.LBB4_3:
	xorl	%edi, %edi
	callq	_Z22test_cudaMallocManagedii
	xorl	%eax, %eax
	addq	$1472, %rsp                     # imm = 0x5C0
	.cfi_def_cfa_offset 32
	popq	%rbx
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	retq
.LBB4_4:
	.cfi_def_cfa_offset 1504
	movl	$.L.str.16, %edi
	xorl	%esi, %esi
	xorl	%eax, %eax
	callq	printf
	xorl	%edi, %edi
	callq	exit
.Lfunc_end4:
	.size	main, .Lfunc_end4-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	.LBB5_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rdi
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB5_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z6vecAddPfS_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_end5:
	.size	__hip_module_ctor, .Lfunc_end5-__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	.LBB6_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
.LBB6_2:
	retq
.Lfunc_end6:
	.size	__hip_module_dtor, .Lfunc_end6-__hip_module_dtor
	.cfi_endproc
                                        # -- End function
	.type	_Z6vecAddPfS_S_,@object         # @_Z6vecAddPfS_S_
	.section	.rodata,"a",@progbits
	.globl	_Z6vecAddPfS_S_
	.p2align	3, 0x0
_Z6vecAddPfS_S_:
	.quad	_Z21__device_stub__vecAddPfS_S_
	.size	_Z6vecAddPfS_S_, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"CUDA call on line %d returned error %d\n"
	.size	.L.str, 40

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"Error: %s.\n"
	.size	.L.str.1, 12

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"==== ==== ==== ==== Loop: %d.\n"
	.size	.L.str.3, 31

	.type	.L.str.4,@object                # @.str.4
.L.str.4:
	.asciz	"Vector size is %lld, nbytes is %f KB\n"
	.size	.L.str.4, 38

	.type	.L.str.5,@object                # @.str.5
.L.str.5:
	.asciz	"Vector size is %lld, nbytes is %f MB\n"
	.size	.L.str.5, 38

	.type	.L.str.9,@object                # @.str.9
.L.str.9:
	.asciz	"===== numBlocks is %d, threadsPerBlock is %d\n"
	.size	.L.str.9, 46

	.type	.L.str.11,@object               # @.str.11
.L.str.11:
	.asciz	"===== ans is %f\n"
	.size	.L.str.11, 17

	.type	.L.str.13,@object               # @.str.13
.L.str.13:
	.asciz	"%3.0f "
	.size	.L.str.13, 7

	.type	.L.str.15,@object               # @.str.15
.L.str.15:
	.asciz	"Device %d supports uva memory!\n"
	.size	.L.str.15, 32

	.type	.L.str.16,@object               # @.str.16
.L.str.16:
	.asciz	"Device %d does not support uva memory!\n"
	.size	.L.str.16, 40

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z6vecAddPfS_S_"
	.size	.L__unnamed_1, 16

	.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	"*** Warn: Concurrent managed access is not supported!"
	.size	.Lstr, 54

	.type	.Lstr.1,@object                 # @str.1
.Lstr.1:
	.asciz	"===== Check the results..."
	.size	.Lstr.1, 27

	.type	.Lstr.2,@object                 # @str.2
.Lstr.2:
	.asciz	"\n======================================================"
	.size	.Lstr.2, 56

	.type	.Lstr.3,@object                 # @str.3
.Lstr.3:
	.asciz	"===== inital data begins..."
	.size	.Lstr.3, 28

	.type	.Lstr.4,@object                 # @str.4
.Lstr.4:
	.asciz	"===== synchronize begins..."
	.size	.Lstr.4, 28

	.type	.Lstr.5,@object                 # @str.5
.Lstr.5:
	.asciz	"===== add data begins..."
	.size	.Lstr.5, 25

	.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 _Z21__device_stub__vecAddPfS_S_
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z6vecAddPfS_S_
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z6vecAddPfS_S_         ; -- Begin function _Z6vecAddPfS_S_
	.globl	_Z6vecAddPfS_S_
	.p2align	8
	.type	_Z6vecAddPfS_S_,@function
_Z6vecAddPfS_S_:                        ; @_Z6vecAddPfS_S_
; %bb.0:
	s_clause 0x2
	s_load_b32 s2, s[0:1], 0x24
	s_load_b128 s[4:7], s[0:1], 0x0
	s_load_b64 s[0:1], s[0:1], 0x10
	s_waitcnt lgkmcnt(0)
	s_and_b32 s2, s2, 0xffff
	s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_mad_u64_u32 v[1:2], null, s15, s2, v[0:1]
	v_mov_b32_e32 v2, 0
	v_lshlrev_b64 v[0:1], 2, v[1:2]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v2, vcc_lo, s4, v0
	v_add_co_ci_u32_e32 v3, vcc_lo, s5, v1, vcc_lo
	v_add_co_u32 v4, vcc_lo, s6, v0
	v_add_co_ci_u32_e32 v5, vcc_lo, s7, v1, vcc_lo
	v_add_co_u32 v0, vcc_lo, s0, v0
	global_load_b32 v2, v[2:3], off
	global_load_b32 v3, v[4:5], off
	v_add_co_ci_u32_e32 v1, vcc_lo, s1, v1, vcc_lo
	s_waitcnt vmcnt(0)
	v_add_f32_e32 v2, v2, v3
	global_store_b32 v[0:1], v2, off
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z6vecAddPfS_S_
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 280
		.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 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	_Z6vecAddPfS_S_, .Lfunc_end0-_Z6vecAddPfS_S_
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 148
; NumSgprs: 18
; NumVgprs: 6
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 6
; Occupancy: 16
; WaveLimiterHint : 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
      - .address_space:  global
        .offset:         16
        .size:           8
        .value_kind:     global_buffer
      - .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:           _Z6vecAddPfS_S_
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z6vecAddPfS_S_.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
