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

   int
main( int argc, char *argv[] )
{
   int ITERATIONS = 1;
   //int numBytes = 131072;
   int numBytes = 131072*2;

   uint64_t *memory_to_access = (uint64_t *)malloc(sizeof(uint64_t)*numBytes );
   for(int k=0;k< numBytes ;k++)
      memory_to_access[k]=5;

   printf("address = %p\n",memory_to_access);
   printf("Press enter to continue...\n");
   getchar();
             
   uint64_t fake=0;
   for(int i=0; i<ITERATIONS; i++) {
      for (int j = 0; j < (numBytes); j += 8) {
         fake += memory_to_access[j];
         fake += memory_to_access[j + 1];
         fake += memory_to_access[j + 2];
         fake += memory_to_access[j + 3];
         fake += memory_to_access[j + 4];
         fake += memory_to_access[j + 5];
         fake += memory_to_access[j + 6];
         fake += memory_to_access[j + 7];
      }
   }
   //printf("Press enter to continue...\n");
   //getchar();
    
   free(memory_to_access);

   return 0;
}

	.file	"tmpxft_0037a852_00000000-6_case3.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB2043:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE2043:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"address = %p\n"
.LC1:
	.string	"Press enter to continue...\n"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB2040:
	.cfi_startproc
	endbr64
	pushq	%rbx
	.cfi_def_cfa_offset 16
	.cfi_offset 3, -16
	movl	$2097152, %edi
	call	malloc@PLT
	movq	%rax, %rbx
	xorl	%eax, %eax
.L3:
	movq	$5, (%rbx,%rax,8)
	incq	%rax
	cmpq	$262144, %rax
	jne	.L3
	movq	%rbx, %rdx
	leaq	.LC0(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	leaq	.LC1(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	call	getchar@PLT
	movq	%rbx, %rdi
	call	free@PLT
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2040:
	.size	main, .-main
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB2066:
	.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
.LFE2066:
	.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 <hip/hip_runtime.h>
#include <stdint.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>

   int
main( int argc, char *argv[] )
{
   int ITERATIONS = 1;
   //int numBytes = 131072;
   int numBytes = 131072*2;

   uint64_t *memory_to_access = (uint64_t *)malloc(sizeof(uint64_t)*numBytes );
   for(int k=0;k< numBytes ;k++)
      memory_to_access[k]=5;

   printf("address = %p\n",memory_to_access);
   printf("Press enter to continue...\n");
   getchar();
             
   uint64_t fake=0;
   for(int i=0; i<ITERATIONS; i++) {
      for (int j = 0; j < (numBytes); j += 8) {
         fake += memory_to_access[j];
         fake += memory_to_access[j + 1];
         fake += memory_to_access[j + 2];
         fake += memory_to_access[j + 3];
         fake += memory_to_access[j + 4];
         fake += memory_to_access[j + 5];
         fake += memory_to_access[j + 6];
         fake += memory_to_access[j + 7];
      }
   }
   //printf("Press enter to continue...\n");
   //getchar();
    
   free(memory_to_access);

   return 0;
}

	.text
	.file	"case3.hip"
	.globl	main                            # -- Begin function main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%rbx
	.cfi_def_cfa_offset 16
	.cfi_offset %rbx, -16
	movl	$2097152, %edi                  # imm = 0x200000
	callq	malloc
	movq	%rax, %rbx
	xorl	%eax, %eax
.LBB0_1:                                # =>This Inner Loop Header: Depth=1
	movq	$5, (%rbx,%rax,8)
	incq	%rax
	cmpq	$262144, %rax                   # imm = 0x40000
	jne	.LBB0_1
# %bb.2:                                # %.preheader
	movl	$.L.str, %edi
	movq	%rbx, %rsi
	xorl	%eax, %eax
	callq	printf
	movl	$.Lstr, %edi
	callq	puts@PLT
	callq	getchar
	movq	%rbx, %rdi
	callq	free
	xorl	%eax, %eax
	popq	%rbx
	.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	"address = %p\n"
	.size	.L.str, 14

	.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	"Press enter to continue..."
	.size	.Lstr, 27

	.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
