#include <cuda_runtime.h>
#include <stdio.h>

int main(int argc, char **argv) {
    // set up device
    int dev = 0;
    cudaSetDevice(dev);
    
    // memory size
    unsigned int isize = 1<<22;
    unsigned int nbytes = isize * sizeof(float);
    
    // get device information
    cudaDeviceProp deviceProp;
    cudaGetDeviceProperties(&deviceProp, dev);
    printf("%s starting at ", argv[0]);
    printf("device %d: %s memory size %d nbyte %5.2fMB\n", dev,
    deviceProp.name,isize,nbytes/(1024.0f*1024.0f));
    
    // allocate the host memory
    float *h_a = (float *)malloc(nbytes);
    
    // allocate the device memory
    float *d_a;
    cudaMalloc((float **)&d_a, nbytes);
    
    // initialize the host memory
    for(unsigned int i=0;i<isize;i++) h_a[i] = 0.5f;
    
    // transfer data from the host to the device
    cudaMemcpy(d_a, h_a, nbytes, cudaMemcpyHostToDevice);
    
    // transfer data from the device to the host
    cudaMemcpy(h_a, d_a, nbytes, cudaMemcpyDeviceToHost);
    
    // free memory
    cudaFree(d_a);
    free(h_a);
    
    // reset device
    cudaDeviceReset();
    return EXIT_SUCCESS;
}
	.file	"tmpxft_00281326_00000000-6_DynamicGMEM.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB2030:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE2030:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%s starting at "
.LC2:
	.string	"device %d: %s memory size %d nbyte %5.2fMB\n"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB2027:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	xorl	%edi, %edi
	pushq	%rbx
	.cfi_def_cfa_offset 24
	.cfi_offset 3, -24
	movq	%rsi, %rbx
	subq	$1064, %rsp
	.cfi_def_cfa_offset 1088
	movq	%fs:40, %rax
	movq	%rax, 1048(%rsp)
	xorl	%eax, %eax
	leaq	16(%rsp), %rbp
	call	cudaSetDevice@PLT
	xorl	%esi, %esi
	movq	%rbp, %rdi
	call	cudaGetDeviceProperties_v2@PLT
	movq	(%rbx), %rdx
	movl	$2, %edi
	xorl	%eax, %eax
	leaq	.LC0(%rip), %rsi
	call	__printf_chk@PLT
	movl	$4194304, %r8d
	movq	%rbp, %rcx
	xorl	%edx, %edx
	movsd	.LC1(%rip), %xmm0
	leaq	.LC2(%rip), %rsi
	movl	$2, %edi
	movb	$1, %al
	call	__printf_chk@PLT
	movl	$16777216, %edi
	call	malloc@PLT
	leaq	8(%rsp), %rdi
	movl	$16777216, %esi
	movq	%rax, %rbx
	call	cudaMalloc@PLT
	movss	.LC3(%rip), %xmm0
	xorl	%eax, %eax
.L3:
	movss	%xmm0, (%rbx,%rax,4)
	incq	%rax
	cmpq	$4194304, %rax
	jne	.L3
	movq	8(%rsp), %rdi
	movl	$1, %ecx
	movl	$16777216, %edx
	movq	%rbx, %rsi
	call	cudaMemcpy@PLT
	movq	8(%rsp), %rsi
	movl	$2, %ecx
	movq	%rbx, %rdi
	movl	$16777216, %edx
	call	cudaMemcpy@PLT
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	movq	%rbx, %rdi
	call	free@PLT
	call	cudaDeviceReset@PLT
	movq	1048(%rsp), %rax
	subq	%fs:40, %rax
	je	.L4
	call	__stack_chk_fail@PLT
.L4:
	addq	$1064, %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
.LFE2027:
	.size	main, .-main
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB2053:
	.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
.LFE2053:
	.size	_ZL24__sti____cudaRegisterAllv, .-_ZL24__sti____cudaRegisterAllv
	.section	.init_array,"aw"
	.align 8
	.quad	_ZL24__sti____cudaRegisterAllv
	.section	.nvFatBinSegment,"aw"
	.align 8
	.type	_ZL15__fatDeviceText, @object
	.size	_ZL15__fatDeviceText, 24
_ZL15__fatDeviceText:
	.long	1180844977
	.long	1
	.quad	fatbinData
	.quad	0
	.local	_ZL20__cudaFatCubinHandle
	.comm	_ZL20__cudaFatCubinHandle,8,8
	.section	.rodata.cst8,"aM",@progbits,8
	.align 8
.LC1:
	.long	0
	.long	1076887552
	.section	.rodata.cst4,"aM",@progbits,4
	.align 4
.LC3:
	.long	1056964608
	.ident	"GCC: (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:

#include <hip/hip_runtime.h>
#include <stdio.h>

int main(int argc, char **argv) {
    // set up device
    int dev = 0;
    hipSetDevice(dev);
    
    // memory size
    unsigned int isize = 1<<22;
    unsigned int nbytes = isize * sizeof(float);
    
    // get device information
    hipDeviceProp_t deviceProp;
    hipGetDeviceProperties(&deviceProp, dev);
    printf("%s starting at ", argv[0]);
    printf("device %d: %s memory size %d nbyte %5.2fMB\n", dev,
    deviceProp.name,isize,nbytes/(1024.0f*1024.0f));
    
    // allocate the host memory
    float *h_a = (float *)malloc(nbytes);
    
    // allocate the device memory
    float *d_a;
    hipMalloc((float **)&d_a, nbytes);
    
    // initialize the host memory
    for(unsigned int i=0;i<isize;i++) h_a[i] = 0.5f;
    
    // transfer data from the host to the device
    hipMemcpy(d_a, h_a, nbytes, hipMemcpyHostToDevice);
    
    // transfer data from the device to the host
    hipMemcpy(h_a, d_a, nbytes, hipMemcpyDeviceToHost);
    
    // free memory
    hipFree(d_a);
    free(h_a);
    
    // reset device
    hipDeviceReset();
    return EXIT_SUCCESS;
}
	.text
	.file	"DynamicGMEM.hip"
	.section	.rodata.cst8,"aM",@progbits,8
	.p2align	3, 0x0                          # -- Begin function main
.LCPI0_0:
	.quad	0x4030000000000000              # double 16
	.text
	.globl	main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%rbx
	.cfi_def_cfa_offset 32
	subq	$1488, %rsp                     # imm = 0x5D0
	.cfi_def_cfa_offset 1520
	.cfi_offset %rbx, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	movq	%rsi, %rbx
	xorl	%r15d, %r15d
	xorl	%edi, %edi
	callq	hipSetDevice
	leaq	16(%rsp), %r14
	movq	%r14, %rdi
	xorl	%esi, %esi
	callq	hipGetDevicePropertiesR0600
	movq	(%rbx), %rsi
	movl	$.L.str, %edi
	xorl	%eax, %eax
	callq	printf
	movsd	.LCPI0_0(%rip), %xmm0           # xmm0 = mem[0],zero
	movl	$.L.str.1, %edi
	xorl	%esi, %esi
	movq	%r14, %rdx
	movl	$4194304, %ecx                  # imm = 0x400000
	movb	$1, %al
	callq	printf
	movl	$16777216, %edi                 # imm = 0x1000000
	callq	malloc
	movq	%rax, %rbx
	leaq	8(%rsp), %rdi
	movl	$16777216, %esi                 # imm = 0x1000000
	callq	hipMalloc
.LBB0_1:                                # =>This Inner Loop Header: Depth=1
	movl	$1056964608, (%rbx,%r15,4)      # imm = 0x3F000000
	incq	%r15
	cmpq	$4194304, %r15                  # imm = 0x400000
	jne	.LBB0_1
# %bb.2:
	movq	8(%rsp), %rdi
	movl	$16777216, %edx                 # imm = 0x1000000
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movq	8(%rsp), %rsi
	movl	$16777216, %edx                 # imm = 0x1000000
	movq	%rbx, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	movq	8(%rsp), %rdi
	callq	hipFree
	movq	%rbx, %rdi
	callq	free
	callq	hipDeviceReset
	xorl	%eax, %eax
	addq	$1488, %rsp                     # imm = 0x5D0
	.cfi_def_cfa_offset 32
	popq	%rbx
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	retq
.Lfunc_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	"%s starting at "
	.size	.L.str, 16

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"device %d: %s memory size %d nbyte %5.2fMB\n"
	.size	.L.str.1, 44

	.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 __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
