#include <cuda_runtime_api.h>
#include <iostream>

/*
Before you use your GPU to do work, you should know the 
most essential things about its capabilities.
*/
int main()
{
	// Count CUDA-capable devices on the system
	int numDevices;
	cudaGetDeviceCount(&numDevices);

	if (numDevices == 0)
	{
		std::cout << "You have no CUDA devices available!" << std::endl;
		return -1;
	}

	// Get the ID of the currently selected active CUDA device
	int device;
	cudaGetDevice(&device);

	// Fetch its properties
	cudaDeviceProp props;
	cudaGetDeviceProperties(&props, device);

	/* 
	We only print the most fundamental properties here. cudaDeviceProp 
	contains a long range of indicators to check for different things
	that your GPU may or may not support, as well as factors for 
	performance. However, the most essential property to know about is
	the compute capability of the device. 
	*/
	std::cout << "Model: " << props.name << std::endl;
	std::cout << "Compute capability: " << props.major << "." << props.minor << std::endl;
	std::cout << "Memory: " << props.totalGlobalMem / float(1 << 30) << " GiB" << std::endl;
	std::cout << "Multiprocessors: " << props.multiProcessorCount << std::endl;
	std::cout << "Clock rate: " << props.clockRate / float(1'000'000) << " GHz" << std::endl;

	return 0;
}

/*
Exercises:
1) Change the behavior such that the properties are not just printed for one, but all available CUDA devices you have!
(Even if you have just one)
2) Print a few more interesting properties and read up in the specification what they mean.
*/

	.file	"tmpxft_00263414_00000000-6_main.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
	.align 2
	.type	_ZNSolsEPFRSoS_E.isra.0, @function
_ZNSolsEPFRSoS_E.isra.0:
.LFB4290:
	.cfi_startproc
	jmp	*%rsi
	.cfi_endproc
.LFE4290:
	.size	_ZNSolsEPFRSoS_E.isra.0, .-_ZNSolsEPFRSoS_E.isra.0
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"You have no CUDA devices available!"
.LC1:
	.string	"Model: "
.LC2:
	.string	"Compute capability: "
.LC3:
	.string	"."
.LC4:
	.string	"Memory: "
.LC6:
	.string	" GiB"
.LC7:
	.string	"Multiprocessors: "
.LC8:
	.string	"Clock rate: "
.LC10:
	.string	" GHz"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3635:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	pushq	%rbx
	.cfi_def_cfa_offset 24
	.cfi_offset 3, -24
	leaq	_ZSt4cout(%rip), %rbx
	subq	$1064, %rsp
	.cfi_def_cfa_offset 1088
	movq	%fs:40, %rax
	movq	%rax, 1048(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rdi
	call	cudaGetDeviceCount@PLT
	cmpl	$0, 8(%rsp)
	jne	.L4
	leaq	.LC0(%rip), %rsi
	movq	%rbx, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%rax, %rdi
	call	_ZNSolsEPFRSoS_E.isra.0
	orl	$-1, %eax
	jmp	.L3
.L4:
	leaq	12(%rsp), %rdi
	leaq	16(%rsp), %rbp
	call	cudaGetDevice@PLT
	movl	12(%rsp), %esi
	movq	%rbp, %rdi
	call	cudaGetDeviceProperties_v2@PLT
	leaq	.LC1(%rip), %rsi
	movq	%rbx, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rbp, %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%rax, %rdi
	call	_ZNSolsEPFRSoS_E.isra.0
	leaq	.LC2(%rip), %rsi
	movq	%rbx, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	376(%rsp), %esi
	movq	%rax, %rdi
	call	_ZNSolsEi@PLT
	leaq	.LC3(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	380(%rsp), %esi
	movq	%rax, %rdi
	call	_ZNSolsEi@PLT
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%rax, %rdi
	call	_ZNSolsEPFRSoS_E.isra.0
	movq	%rbx, %rdi
	leaq	.LC4(%rip), %rsi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	304(%rsp), %rdx
	movq	%rax, %rdi
	testq	%rdx, %rdx
	js	.L6
	cvtsi2ssq	%rdx, %xmm0
	jmp	.L7
.L6:
	movq	%rdx, %rax
	andl	$1, %edx
	shrq	%rax
	orq	%rdx, %rax
	cvtsi2ssq	%rax, %xmm0
	addss	%xmm0, %xmm0
.L7:
	mulss	.LC5(%rip), %xmm0
	cvtss2sd	%xmm0, %xmm0
	call	_ZNSo9_M_insertIdEERSoT_@PLT
	leaq	.LC6(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%rax, %rdi
	call	_ZNSolsEPFRSoS_E.isra.0
	leaq	.LC7(%rip), %rsi
	movq	%rbx, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	404(%rsp), %esi
	movq	%rax, %rdi
	call	_ZNSolsEi@PLT
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%rax, %rdi
	call	_ZNSolsEPFRSoS_E.isra.0
	leaq	.LC8(%rip), %rsi
	movq	%rbx, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	cvtsi2ssl	364(%rsp), %xmm0
	divss	.LC9(%rip), %xmm0
	cvtss2sd	%xmm0, %xmm0
	movq	%rax, %rdi
	call	_ZNSo9_M_insertIdEERSoT_@PLT
	leaq	.LC10(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %rsi
	movq	%rax, %rdi
	call	_ZNSolsEPFRSoS_E.isra.0
	xorl	%eax, %eax
.L3:
	movq	1048(%rsp), %rdx
	subq	%fs:40, %rdx
	je	.L8
	call	__stack_chk_fail@PLT
.L8:
	addq	$1064, %rsp
	.cfi_def_cfa_offset 24
	popq	%rbx
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3635:
	.size	main, .-main
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3661:
	.cfi_startproc
	endbr64
	pushq	%rax
	.cfi_def_cfa_offset 16
	leaq	_ZL15__fatDeviceText(%rip), %rdi
	call	__cudaRegisterFatBinary@PLT
	movq	%rax, %rdi
	movq	%rax, _ZL20__cudaFatCubinHandle(%rip)
	call	__cudaRegisterFatBinaryEnd@PLT
	leaq	_ZL26__cudaUnregisterBinaryUtilv(%rip), %rdi
	popq	%rdx
	.cfi_def_cfa_offset 8
	jmp	atexit@PLT
	.cfi_endproc
.LFE3661:
	.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
.LC5:
	.long	813694976
	.align 4
.LC9:
	.long	1232348160
	.ident	"GCC: (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:


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

/*
Before you use your GPU to do work, you should know the 
most essential things about its capabilities.
*/
int main()
{
	// Count CUDA-capable devices on the system
	int numDevices;
	hipGetDeviceCount(&numDevices);

	if (numDevices == 0)
	{
		std::cout << "You have no CUDA devices available!" << std::endl;
		return -1;
	}

	// Get the ID of the currently selected active CUDA device
	int device;
	hipGetDevice(&device);

	// Fetch its properties
	hipDeviceProp_t props;
	hipGetDeviceProperties(&props, device);

	/* 
	We only print the most fundamental properties here. cudaDeviceProp 
	contains a long range of indicators to check for different things
	that your GPU may or may not support, as well as factors for 
	performance. However, the most essential property to know about is
	the compute capability of the device. 
	*/
	std::cout << "Model: " << props.name << std::endl;
	std::cout << "Compute capability: " << props.major << "." << props.minor << std::endl;
	std::cout << "Memory: " << props.totalGlobalMem / float(1 << 30) << " GiB" << std::endl;
	std::cout << "Multiprocessors: " << props.multiProcessorCount << std::endl;
	std::cout << "Clock rate: " << props.clockRate / float(1'000'000) << " GHz" << std::endl;

	return 0;
}

/*
Exercises:
1) Change the behavior such that the properties are not just printed for one, but all available CUDA devices you have!
(Even if you have just one)
2) Print a few more interesting properties and read up in the specification what they mean.
*/

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

                                        # End of file scope inline assembly
	.section	.rodata.cst4,"aM",@progbits,4
	.p2align	2, 0x0                          # -- Begin function main
.LCPI0_0:
	.long	0x30800000                      # float 9.31322574E-10
.LCPI0_1:
	.long	0x49742400                      # float 1.0E+6
	.text
	.globl	main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%r14
	.cfi_def_cfa_offset 16
	pushq	%rbx
	.cfi_def_cfa_offset 24
	subq	$1480, %rsp                     # imm = 0x5C8
	.cfi_def_cfa_offset 1504
	.cfi_offset %rbx, -24
	.cfi_offset %r14, -16
	leaq	4(%rsp), %rbx
	movq	%rbx, %rdi
	callq	hipGetDeviceCount
	cmpl	$0, (%rbx)
	je	.LBB0_1
# %bb.2:
	movq	%rsp, %rbx
	movq	%rbx, %rdi
	callq	hipGetDevice
	movl	(%rbx), %esi
	leaq	8(%rsp), %rbx
	movq	%rbx, %rdi
	callq	hipGetDevicePropertiesR0600
	movl	$_ZSt4cout, %r14d
	movl	$_ZSt4cout, %edi
	movl	$.L.str.1, %esi
	movl	$7, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	%rbx, %rdi
	callq	strlen
	movl	$_ZSt4cout, %edi
	movq	%rbx, %rsi
	movq	%rax, %rdx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	_ZSt4cout(%rip), %rax
	movq	-24(%rax), %rdi
	addq	%r14, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	movl	$_ZSt4cout, %edi
	movl	$.L.str.2, %esi
	movl	$20, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	360(%rbx), %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSolsEi
	movq	%rax, %r14
	movl	$.L.str.3, %esi
	movl	$1, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	364(%rbx), %esi
	movq	%r14, %rdi
	callq	_ZNSolsEi
	movq	%rax, %r14
	movq	(%rax), %rax
	movq	-24(%rax), %rdi
	addq	%r14, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movq	%r14, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	movl	$_ZSt4cout, %edi
	movl	$.L.str.4, %esi
	movl	$8, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	288(%rbx), %rax
	testq	%rax, %rax
	js	.LBB0_3
# %bb.4:
	cvtsi2ss	%rax, %xmm0
	jmp	.LBB0_5
.LBB0_1:
	movl	$_ZSt4cout, %ebx
	movl	$_ZSt4cout, %edi
	movl	$.L.str, %esi
	movl	$35, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	_ZSt4cout(%rip), %rax
	movq	-24(%rax), %rdi
	addq	%rbx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	movl	$-1, %eax
	jmp	.LBB0_6
.LBB0_3:
	movq	%rax, %rcx
	shrq	%rcx
	andl	$1, %eax
	orq	%rcx, %rax
	cvtsi2ss	%rax, %xmm0
	addss	%xmm0, %xmm0
.LBB0_5:
	mulss	.LCPI0_0(%rip), %xmm0
	cvtss2sd	%xmm0, %xmm0
	movl	$_ZSt4cout, %edi
	callq	_ZNSo9_M_insertIdEERSoT_
	movq	%rax, %rbx
	movl	$.L.str.5, %esi
	movl	$4, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	(%rbx), %rax
	movq	-24(%rax), %rdi
	addq	%rbx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movq	%rbx, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	movl	$_ZSt4cout, %edi
	movl	$.L.str.6, %esi
	movl	$17, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	396(%rsp), %esi
	movl	$_ZSt4cout, %edi
	callq	_ZNSolsEi
	movq	%rax, %rbx
	movq	(%rax), %rax
	movq	-24(%rax), %rdi
	addq	%rbx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movq	%rbx, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	movl	$_ZSt4cout, %edi
	movl	$.L.str.7, %esi
	movl	$12, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	xorps	%xmm0, %xmm0
	cvtsi2ssl	356(%rsp), %xmm0
	divss	.LCPI0_1(%rip), %xmm0
	cvtss2sd	%xmm0, %xmm0
	movl	$_ZSt4cout, %edi
	callq	_ZNSo9_M_insertIdEERSoT_
	movq	%rax, %rbx
	movl	$.L.str.8, %esi
	movl	$4, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movq	(%rbx), %rax
	movq	-24(%rax), %rdi
	addq	%rbx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movq	%rbx, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	xorl	%eax, %eax
.LBB0_6:
	addq	$1480, %rsp                     # imm = 0x5C8
	.cfi_def_cfa_offset 24
	popq	%rbx
	.cfi_def_cfa_offset 16
	popq	%r14
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end0:
	.size	main, .Lfunc_end0-main
	.cfi_endproc
                                        # -- End function
	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"You have no CUDA devices available!"
	.size	.L.str, 36

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"Model: "
	.size	.L.str.1, 8

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"Compute capability: "
	.size	.L.str.2, 21

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"."
	.size	.L.str.3, 2

	.type	.L.str.4,@object                # @.str.4
.L.str.4:
	.asciz	"Memory: "
	.size	.L.str.4, 9

	.type	.L.str.5,@object                # @.str.5
.L.str.5:
	.asciz	" GiB"
	.size	.L.str.5, 5

	.type	.L.str.6,@object                # @.str.6
.L.str.6:
	.asciz	"Multiprocessors: "
	.size	.L.str.6, 18

	.type	.L.str.7,@object                # @.str.7
.L.str.7:
	.asciz	"Clock rate: "
	.size	.L.str.7, 13

	.type	.L.str.8,@object                # @.str.8
.L.str.8:
	.asciz	" GHz"
	.size	.L.str.8, 5

	.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 _ZSt4cout
	.addrsig_sym __hip_cuid_

	.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_
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.amdgpu_metadata
---
amdhsa.kernels:  []
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
