//--------------------------------------------------
// Autor: Ricardo Farias
// Data : 29 Out 2011
// Goal : Increment a variable in the graphics card
//--------------------------------------------------

/***************************************************************************************************
	Includes
***************************************************************************************************/
#include <cuda.h>
#include <iostream>
#include <iomanip>

/* Descritores herdados pelos processos filhos */

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <unistd.h>


__global__ void somaUm( int *a ) {

	atomicAdd( a, 1 );

}


int main() {
	
	bool *lock;
	int pid ;
  int teste = 10;
	
 
  lock = (bool*)malloc(1*sizeof(bool));
  lock[0] = true; 
	int h_a = 0;
	int deviceCount = 0;

	printf("Creating the son process\n");
	
	pid = fork();
 
  printf("Endereco do Lock %d\n", &lock);
	
	if( pid == -1 ) { /* erro */
		
		perror("impossivel de criar um filho") ;
		exit(-1); 
		
	} else if( pid == 0 ) { /* filho */
    teste = 20;
		printf("Endereco do Lock do filho %d\n", &teste);
		printf("\tO filho espera o pai chamar o kernel primeiro.\n") ;
		sleep( 10 );
		while( lock[0] ){
      //printf("Valor do Lock no filho %d \n.", lock);
      sleep(1);
    };
		printf("\tO Pai liberou o lock.\nChamando o kernel pelo filho com 5 threads.\n") ;

		//-------------------------------------------------
		int h_a = 0;
		int deviceCount = 0;
		
		cudaGetDeviceCount( &deviceCount );
		// This function call returns 0 if there are no CUDA capable devices.
		if( deviceCount == 0 ) {
			printf("There is no device supporting CUDA\n");
			exit( 1 );
		}
   
    cudaSetDevice(1);
		
		int   *d_a;       // Pointer to host & device arrays
		
		 cudaMalloc( (void **) &d_a, sizeof( int ) ) ;
		
		// Copy array to device
		 cudaMemcpy( d_a, &h_a, sizeof(int), cudaMemcpyHostToDevice ) ;
		
		printf( "Valor de a antes = %d\n", h_a );
		//------------------------------------------------

		lock[0] = true;

		somaUm<<< 1, 5 >>>( d_a );
		 cudaMemcpy( &h_a, d_a, sizeof(int), cudaMemcpyDeviceToHost ) ;
		printf( "\tValor de a depois da chamada do filho = %d\n", h_a );

		printf("\tO Filho se mata!!!\n") ;
		lock[0] = false;
		exit(1) ;

	} else { /* pai */
		printf("Endereco do Lock do pai %d\n", &lock);
		lock[0] = true;
		printf( "O pid do meu filho e': %d\n", pid );
		printf( "O Pai pega o controle para chamar o kernel com 1 thread...\n" );
		
		cudaGetDeviceCount( &deviceCount );
		// This function call returns 0 if there are no CUDA capable devices.
		if( deviceCount == 0 ) {
			printf("There is no device supporting CUDA\n");
			exit( 1 );
		}
		cudaSetDevice(1);
		int   *d_a;       // Pointer to host & device arrays
		
		 cudaMalloc( (void **) &d_a, sizeof( int ) );
		
		// Copy array to device
		 cudaMemcpy( d_a, &h_a, sizeof(int), cudaMemcpyHostToDevice ) ;
		
		printf( "Valor de a antes = %d\n", h_a );

		somaUm<<< 1, 1 >>>( d_a );
		 cudaMemcpy( &h_a, d_a, sizeof(int), cudaMemcpyDeviceToHost ) ;
		printf( "Valor de a depois da chamada do Pai = %d\n", h_a );

		cudaFree( d_a ); 

		printf( "O Pai libera o lock e espera o filho chamar o kernel...\n" );

		lock[0] = false;
    teste = 30;
    printf(" Lock liberado pelo pai lock = %d\n", &teste);
		sleep( 3 );
		while( lock[0] );
		printf( "O Pai se mata!!!\n" );

	}

	exit(0);

}

	.file	"tmpxft_0024c51e_00000000-6_fork-cuda.cudafe1.cpp"
	.text
#APP
	.globl _ZSt21ios_base_library_initv

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB3935:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE3935:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z25__device_stub__Z6somaUmPiPi
	.type	_Z25__device_stub__Z6somaUmPiPi, @function
_Z25__device_stub__Z6somaUmPiPi:
.LFB3957:
	.cfi_startproc
	endbr64
	subq	$104, %rsp
	.cfi_def_cfa_offset 112
	movq	%rdi, 8(%rsp)
	leaq	24(%rsp), %rcx
	leaq	16(%rsp), %rdx
	leaq	44(%rsp), %rsi
	leaq	32(%rsp), %rdi
	movq	%fs:40, %rax
	movq	%rax, 88(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rax
	movl	$1, 40(%rsp)
	movq	%rax, 80(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 32(%rsp)
	movq	%rax, 44(%rsp)
	movl	$1, 52(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L2
	pushq	24(%rsp)
	.cfi_def_cfa_offset 120
	leaq	_Z6somaUmPi(%rip), %rdi
	pushq	24(%rsp)
	.cfi_def_cfa_offset 128
	movq	60(%rsp), %rcx
	movl	68(%rsp), %r8d
	movq	48(%rsp), %rsi
	movl	56(%rsp), %edx
	leaq	96(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 120
	popq	%rdx
	.cfi_def_cfa_offset 112
.L2:
	movq	88(%rsp), %rax
	subq	%fs:40, %rax
	je	.L4
	call	__stack_chk_fail@PLT
.L4:
	addq	$104, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3957:
	.size	_Z25__device_stub__Z6somaUmPiPi, .-_Z25__device_stub__Z6somaUmPiPi
	.globl	_Z6somaUmPi
	.type	_Z6somaUmPi, @function
_Z6somaUmPi:
.LFB3958:
	.cfi_startproc
	endbr64
	jmp	_Z25__device_stub__Z6somaUmPiPi
	.cfi_endproc
.LFE3958:
	.size	_Z6somaUmPi, .-_Z6somaUmPi
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"Creating the son process\n"
.LC1:
	.string	"Endereco do Lock %d\n"
.LC2:
	.string	"impossivel de criar um filho"
.LC3:
	.string	"Endereco do Lock do filho %d\n"
.LC4:
	.string	"\tO filho espera o pai chamar o kernel primeiro.\n"
.LC5:
	.string	"\tO Pai liberou o lock.\nChamando o kernel pelo filho com 5 threads.\n"
.LC6:
	.string	"There is no device supporting CUDA\n"
.LC7:
	.string	"Valor de a antes = %d\n"
.LC8:
	.string	"\tValor de a depois da chamada do filho = %d\n"
.LC9:
	.string	"\tO Filho se mata!!!\n"
.LC10:
	.string	"Endereco do Lock do pai %d\n"
.LC11:
	.string	"O pid do meu filho e': %d\n"
.LC12:
	.string	"O Pai pega o controle para chamar o kernel com 1 thread...\n"
.LC13:
	.string	"Valor de a depois da chamada do Pai = %d\n"
.LC14:
	.string	"O Pai libera o lock e espera o filho chamar o kernel...\n"
.LC15:
	.string	" Lock liberado pelo pai lock = %d\n"
.LC16:
	.string	"O Pai se mata!!!\n"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3932:
	.cfi_startproc
	endbr64
	pushq	%r12
	.cfi_def_cfa_offset 16
	.cfi_offset 12, -16
	movl	$1, %edi
	pushq	%rbp
	.cfi_def_cfa_offset 24
	.cfi_offset 6, -24
	pushq	%rbx
	.cfi_def_cfa_offset 32
	.cfi_offset 3, -32
	subq	$80, %rsp
	.cfi_def_cfa_offset 112
	movq	%fs:40, %rax
	movq	%rax, 72(%rsp)
	xorl	%eax, %eax
	movl	$10, 12(%rsp)
	leaq	32(%rsp), %r12
	call	malloc@PLT
	xorl	%edx, %edx
	movl	$2, %edi
	leaq	.LC0(%rip), %rsi
	movb	$1, (%rax)
	movq	%rax, 32(%rsp)
	xorl	%eax, %eax
	movl	%edx, 16(%rsp)
	movl	%edx, 20(%rsp)
	call	__printf_chk@PLT
	call	fork@PLT
	movq	%r12, %rdx
	movl	$2, %edi
	leaq	.LC1(%rip), %rsi
	movl	%eax, %ebx
	xorl	%eax, %eax
	call	__printf_chk@PLT
	cmpl	$-1, %ebx
	jne	.L9
	leaq	.LC2(%rip), %rdi
	call	perror@PLT
	orl	$-1, %edi
	jmp	.L20
.L9:
	testl	%ebx, %ebx
	leaq	12(%rsp), %rbp
	jne	.L10
	movq	%rbp, %rdx
	leaq	.LC3(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	movl	$20, 12(%rsp)
	call	__printf_chk@PLT
	movl	$2, %edi
	leaq	.LC4(%rip), %rsi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	movl	$10, %edi
.L19:
	call	sleep@PLT
	movq	32(%rsp), %rax
	cmpb	$0, (%rax)
	je	.L22
	movl	$1, %edi
	jmp	.L19
.L22:
	leaq	.LC5(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	xorl	%eax, %eax
	leaq	28(%rsp), %rdi
	movl	%eax, 24(%rsp)
	movl	%eax, 28(%rsp)
	call	cudaGetDeviceCount@PLT
	cmpl	$0, 28(%rsp)
	jne	.L13
.L15:
	leaq	.LC6(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
.L21:
	movl	$1, %edi
.L20:
	call	exit@PLT
.L13:
	movl	$1, %edi
	leaq	24(%rsp), %rbx
	call	cudaSetDevice@PLT
	leaq	40(%rsp), %rdi
	movl	$4, %esi
	call	cudaMalloc@PLT
	movq	40(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbx, %rsi
	movl	$4, %edx
	call	cudaMemcpy@PLT
	movl	24(%rsp), %edx
	movl	$2, %edi
	xorl	%eax, %eax
	leaq	.LC7(%rip), %rsi
	call	__printf_chk@PLT
	movq	32(%rsp), %rax
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movabsq	$4294967301, %rdx
	movl	$1, %ecx
	movabsq	$4294967297, %rdi
	movl	$1, %esi
	movb	$1, (%rax)
	movq	%rdx, 60(%rsp)
	movl	$1, 68(%rsp)
	movq	%rdi, 48(%rsp)
	movl	$1, 56(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L14
	movq	40(%rsp), %rdi
	call	_Z25__device_stub__Z6somaUmPiPi
.L14:
	movq	40(%rsp), %rsi
	movl	$2, %ecx
	movl	$4, %edx
	movq	%rbx, %rdi
	call	cudaMemcpy@PLT
	movl	24(%rsp), %edx
	movl	$2, %edi
	xorl	%eax, %eax
	leaq	.LC8(%rip), %rsi
	call	__printf_chk@PLT
	leaq	.LC9(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	movq	32(%rsp), %rax
	movb	$0, (%rax)
	jmp	.L21
.L10:
	movq	%r12, %rdx
	leaq	.LC10(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	movq	32(%rsp), %rax
	movl	%ebx, %edx
	leaq	.LC11(%rip), %rsi
	movl	$2, %edi
	movb	$1, (%rax)
	xorl	%eax, %eax
	call	__printf_chk@PLT
	leaq	.LC12(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	leaq	20(%rsp), %rdi
	call	cudaGetDeviceCount@PLT
	cmpl	$0, 20(%rsp)
	je	.L15
	movl	$1, %edi
	leaq	16(%rsp), %rbx
	call	cudaSetDevice@PLT
	leaq	40(%rsp), %rdi
	movl	$4, %esi
	call	cudaMalloc@PLT
	movq	40(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbx, %rsi
	movl	$4, %edx
	call	cudaMemcpy@PLT
	movl	16(%rsp), %edx
	movl	$2, %edi
	xorl	%eax, %eax
	leaq	.LC7(%rip), %rsi
	call	__printf_chk@PLT
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movl	$1, %ecx
	movabsq	$4294967297, %rdi
	movl	$1, %esi
	movl	$1, 68(%rsp)
	movq	%rdi, %rdx
	movq	%rdi, 60(%rsp)
	movq	%rdi, 48(%rsp)
	movl	$1, 56(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L16
	movq	40(%rsp), %rdi
	call	_Z25__device_stub__Z6somaUmPiPi
.L16:
	movq	40(%rsp), %rsi
	movl	$2, %ecx
	movl	$4, %edx
	movq	%rbx, %rdi
	call	cudaMemcpy@PLT
	movl	16(%rsp), %edx
	movl	$2, %edi
	xorl	%eax, %eax
	leaq	.LC13(%rip), %rsi
	call	__printf_chk@PLT
	movq	40(%rsp), %rdi
	call	cudaFree@PLT
	leaq	.LC14(%rip), %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	movq	32(%rsp), %rax
	movq	%rbp, %rdx
	leaq	.LC15(%rip), %rsi
	movl	$2, %edi
	movb	$0, (%rax)
	xorl	%eax, %eax
	movl	$30, 12(%rsp)
	call	__printf_chk@PLT
	movl	$3, %edi
	call	sleep@PLT
	movl	$2, %edi
	leaq	.LC16(%rip), %rsi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	xorl	%edi, %edi
	jmp	.L20
	.cfi_endproc
.LFE3932:
	.size	main, .-main
	.section	.rodata.str1.1
.LC17:
	.string	"_Z6somaUmPi"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3960:
	.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	.LC17(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z6somaUmPi(%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
.LFE3960:
	.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:

//--------------------------------------------------
// Autor: Ricardo Farias
// Data : 29 Out 2011
// Goal : Increment a variable in the graphics card
//--------------------------------------------------

/***************************************************************************************************
	Includes
***************************************************************************************************/
#include <hip/hip_runtime.h>
#include <iostream>
#include <iomanip>

/* Descritores herdados pelos processos filhos */

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <unistd.h>


__global__ void somaUm( int *a ) {

	atomicAdd( a, 1 );

}


int main() {
	
	bool *lock;
	int pid ;
  int teste = 10;
	
 
  lock = (bool*)malloc(1*sizeof(bool));
  lock[0] = true; 
	int h_a = 0;
	int deviceCount = 0;

	printf("Creating the son process\n");
	
	pid = fork();
 
  printf("Endereco do Lock %d\n", &lock);
	
	if( pid == -1 ) { /* erro */
		
		perror("impossivel de criar um filho") ;
		exit(-1); 
		
	} else if( pid == 0 ) { /* filho */
    teste = 20;
		printf("Endereco do Lock do filho %d\n", &teste);
		printf("\tO filho espera o pai chamar o kernel primeiro.\n") ;
		sleep( 10 );
		while( lock[0] ){
      //printf("Valor do Lock no filho %d \n.", lock);
      sleep(1);
    };
		printf("\tO Pai liberou o lock.\nChamando o kernel pelo filho com 5 threads.\n") ;

		//-------------------------------------------------
		int h_a = 0;
		int deviceCount = 0;
		
		hipGetDeviceCount( &deviceCount );
		// This function call returns 0 if there are no CUDA capable devices.
		if( deviceCount == 0 ) {
			printf("There is no device supporting CUDA\n");
			exit( 1 );
		}
   
    hipSetDevice(1);
		
		int   *d_a;       // Pointer to host & device arrays
		
		 hipMalloc( (void **) &d_a, sizeof( int ) ) ;
		
		// Copy array to device
		 hipMemcpy( d_a, &h_a, sizeof(int), hipMemcpyHostToDevice ) ;
		
		printf( "Valor de a antes = %d\n", h_a );
		//------------------------------------------------

		lock[0] = true;

		somaUm<<< 1, 5 >>>( d_a );
		 hipMemcpy( &h_a, d_a, sizeof(int), hipMemcpyDeviceToHost ) ;
		printf( "\tValor de a depois da chamada do filho = %d\n", h_a );

		printf("\tO Filho se mata!!!\n") ;
		lock[0] = false;
		exit(1) ;

	} else { /* pai */
		printf("Endereco do Lock do pai %d\n", &lock);
		lock[0] = true;
		printf( "O pid do meu filho e': %d\n", pid );
		printf( "O Pai pega o controle para chamar o kernel com 1 thread...\n" );
		
		hipGetDeviceCount( &deviceCount );
		// This function call returns 0 if there are no CUDA capable devices.
		if( deviceCount == 0 ) {
			printf("There is no device supporting CUDA\n");
			exit( 1 );
		}
		hipSetDevice(1);
		int   *d_a;       // Pointer to host & device arrays
		
		 hipMalloc( (void **) &d_a, sizeof( int ) );
		
		// Copy array to device
		 hipMemcpy( d_a, &h_a, sizeof(int), hipMemcpyHostToDevice ) ;
		
		printf( "Valor de a antes = %d\n", h_a );

		somaUm<<< 1, 1 >>>( d_a );
		 hipMemcpy( &h_a, d_a, sizeof(int), hipMemcpyDeviceToHost ) ;
		printf( "Valor de a depois da chamada do Pai = %d\n", h_a );

		hipFree( d_a ); 

		printf( "O Pai libera o lock e espera o filho chamar o kernel...\n" );

		lock[0] = false;
    teste = 30;
    printf(" Lock liberado pelo pai lock = %d\n", &teste);
		sleep( 3 );
		while( lock[0] );
		printf( "O Pai se mata!!!\n" );

	}

	exit(0);

}

	.text
	.file	"fork-cuda.hip"
                                        # Start of file scope inline assembly
	.globl	_ZSt21ios_base_library_initv

                                        # End of file scope inline assembly
	.globl	_Z21__device_stub__somaUmPi     # -- Begin function _Z21__device_stub__somaUmPi
	.type	_Z21__device_stub__somaUmPi,@function
_Z21__device_stub__somaUmPi:            # @_Z21__device_stub__somaUmPi
	.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	$64, %rsp
	.cfi_def_cfa_offset 112
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	24(%rsp), %rax
	movq	%rdi, (%rax)
	movq	%rsp, %rbx
	movq	%rax, (%rbx)
	leaq	48(%rsp), %r14
	leaq	32(%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	$_Z6somaUmPi, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$80, %rsp
	.cfi_adjust_cfa_offset -80
	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__somaUmPi, .Lfunc_end0-_Z21__device_stub__somaUmPi
	.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	$48, %rsp
	.cfi_def_cfa_offset 80
	.cfi_offset %rbx, -32
	.cfi_offset %r14, -24
	.cfi_offset %rbp, -16
	movl	$10, 36(%rsp)
	movl	$1, %edi
	callq	malloc
	leaq	16(%rsp), %r14
	movq	%rax, (%r14)
	movb	$1, (%rax)
	xorl	%eax, %eax
	movl	%eax, 32(%rsp)
	movl	%eax, 40(%rsp)
	movl	$.Lstr, %edi
	callq	puts@PLT
	callq	fork
	movl	%eax, %ebx
	movl	$.L.str.1, %edi
	movq	%r14, %rsi
	xorl	%eax, %eax
	callq	printf
	testl	%ebx, %ebx
	je	.LBB1_3
# %bb.1:
	cmpl	$-1, %ebx
	jne	.LBB1_10
# %bb.2:
	movl	$.L.str.2, %edi
	callq	perror
	movl	$-1, %edi
	callq	exit
.LBB1_3:
	leaq	36(%rsp), %rsi
	movl	$20, (%rsi)
	xorl	%ebp, %ebp
	movl	$.L.str.3, %edi
	xorl	%eax, %eax
	callq	printf
	movl	$.Lstr.5, %edi
	callq	puts@PLT
	movl	$10, %edi
.LBB1_4:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	callq	sleep
	movq	16(%rsp), %rax
	cmpb	$0, (%rax)
	je	.LBB1_6
# %bb.5:                                # %.lr.ph
                                        #   in Loop: Header=BB1_4 Depth=1
	movl	$1, %edi
	jmp	.LBB1_4
.LBB1_6:                                # %._crit_edge
	movl	$.Lstr.6, %edi
	callq	puts@PLT
	movl	%ebp, 28(%rsp)
	leaq	44(%rsp), %rbx
	movl	%ebp, (%rbx)
	movq	%rbx, %rdi
	callq	hipGetDeviceCount
	cmpl	%ebp, (%rbx)
	je	.LBB1_11
# %bb.7:
	movl	$1, %edi
	callq	hipSetDevice
	leaq	8(%rsp), %rbx
	movl	$4, %esi
	movq	%rbx, %rdi
	callq	hipMalloc
	movq	(%rbx), %rdi
	leaq	28(%rsp), %rbx
	movl	$4, %edx
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movl	(%rbx), %esi
	movl	$.L.str.7, %edi
	xorl	%eax, %eax
	callq	printf
	movq	16(%rsp), %rax
	movb	$1, (%rax)
	movabsq	$4294967297, %rdi               # imm = 0x100000001
	leaq	4(%rdi), %rdx
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_9
# %bb.8:
	movq	8(%rsp), %rdi
	callq	_Z21__device_stub__somaUmPi
.LBB1_9:
	movq	8(%rsp), %rsi
	leaq	28(%rsp), %rbx
	movl	$4, %edx
	movq	%rbx, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	movl	(%rbx), %esi
	movl	$.L.str.8, %edi
	xorl	%eax, %eax
	callq	printf
	movl	$.Lstr.7, %edi
	callq	puts@PLT
	movq	16(%rsp), %rax
	movb	$0, (%rax)
	jmp	.LBB1_12
.LBB1_10:
	leaq	16(%rsp), %r14
	movl	$.L.str.10, %edi
	movq	%r14, %rsi
	xorl	%eax, %eax
	callq	printf
	movq	(%r14), %rax
	movb	$1, (%rax)
	movl	$.L.str.11, %edi
	movl	%ebx, %esi
	xorl	%eax, %eax
	callq	printf
	movl	$.Lstr.1, %edi
	callq	puts@PLT
	leaq	40(%rsp), %rbx
	movq	%rbx, %rdi
	callq	hipGetDeviceCount
	cmpl	$0, (%rbx)
	jne	.LBB1_13
.LBB1_11:
	movl	$.Lstr.8, %edi
	callq	puts@PLT
.LBB1_12:
	movl	$1, %edi
	callq	exit
.LBB1_13:
	movl	$1, %edi
	callq	hipSetDevice
	leaq	8(%rsp), %rbx
	movl	$4, %esi
	movq	%rbx, %rdi
	callq	hipMalloc
	movq	(%rbx), %rdi
	leaq	32(%rsp), %rbx
	movl	$4, %edx
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movl	(%rbx), %esi
	movl	$.L.str.7, %edi
	xorl	%eax, %eax
	callq	printf
	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	.LBB1_15
# %bb.14:
	movq	8(%rsp), %rdi
	callq	_Z21__device_stub__somaUmPi
.LBB1_15:
	movq	8(%rsp), %rsi
	leaq	32(%rsp), %rbx
	movl	$4, %edx
	movq	%rbx, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	movl	(%rbx), %esi
	movl	$.L.str.13, %edi
	xorl	%eax, %eax
	callq	printf
	movq	8(%rsp), %rdi
	callq	hipFree
	movl	$.Lstr.2, %edi
	callq	puts@PLT
	movq	16(%rsp), %rax
	movb	$0, (%rax)
	leaq	36(%rsp), %rsi
	movl	$30, (%rsi)
	movl	$.L.str.15, %edi
	xorl	%eax, %eax
	callq	printf
	movl	$3, %edi
	callq	sleep
	movl	$.Lstr.3, %edi
	callq	puts@PLT
	xorl	%edi, %edi
	callq	exit
.Lfunc_end1:
	.size	main, .Lfunc_end1-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	.LBB2_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rdi
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB2_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z6somaUmPi, %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_end2:
	.size	__hip_module_ctor, .Lfunc_end2-__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	.LBB3_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
.LBB3_2:
	retq
.Lfunc_end3:
	.size	__hip_module_dtor, .Lfunc_end3-__hip_module_dtor
	.cfi_endproc
                                        # -- End function
	.type	_Z6somaUmPi,@object             # @_Z6somaUmPi
	.section	.rodata,"a",@progbits
	.globl	_Z6somaUmPi
	.p2align	3, 0x0
_Z6somaUmPi:
	.quad	_Z21__device_stub__somaUmPi
	.size	_Z6somaUmPi, 8

	.type	.L.str.1,@object                # @.str.1
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str.1:
	.asciz	"Endereco do Lock %d\n"
	.size	.L.str.1, 21

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"impossivel de criar um filho"
	.size	.L.str.2, 29

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"Endereco do Lock do filho %d\n"
	.size	.L.str.3, 30

	.type	.L.str.7,@object                # @.str.7
.L.str.7:
	.asciz	"Valor de a antes = %d\n"
	.size	.L.str.7, 23

	.type	.L.str.8,@object                # @.str.8
.L.str.8:
	.asciz	"\tValor de a depois da chamada do filho = %d\n"
	.size	.L.str.8, 45

	.type	.L.str.10,@object               # @.str.10
.L.str.10:
	.asciz	"Endereco do Lock do pai %d\n"
	.size	.L.str.10, 28

	.type	.L.str.11,@object               # @.str.11
.L.str.11:
	.asciz	"O pid do meu filho e': %d\n"
	.size	.L.str.11, 27

	.type	.L.str.13,@object               # @.str.13
.L.str.13:
	.asciz	"Valor de a depois da chamada do Pai = %d\n"
	.size	.L.str.13, 42

	.type	.L.str.15,@object               # @.str.15
.L.str.15:
	.asciz	" Lock liberado pelo pai lock = %d\n"
	.size	.L.str.15, 35

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z6somaUmPi"
	.size	.L__unnamed_1, 12

	.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	"Creating the son process"
	.size	.Lstr, 25

	.type	.Lstr.1,@object                 # @str.1
.Lstr.1:
	.asciz	"O Pai pega o controle para chamar o kernel com 1 thread..."
	.size	.Lstr.1, 59

	.type	.Lstr.2,@object                 # @str.2
.Lstr.2:
	.asciz	"O Pai libera o lock e espera o filho chamar o kernel..."
	.size	.Lstr.2, 56

	.type	.Lstr.3,@object                 # @str.3
.Lstr.3:
	.asciz	"O Pai se mata!!!"
	.size	.Lstr.3, 17

	.type	.Lstr.5,@object                 # @str.5
.Lstr.5:
	.asciz	"\tO filho espera o pai chamar o kernel primeiro."
	.size	.Lstr.5, 48

	.type	.Lstr.6,@object                 # @str.6
.Lstr.6:
	.asciz	"\tO Pai liberou o lock.\nChamando o kernel pelo filho com 5 threads."
	.size	.Lstr.6, 67

	.type	.Lstr.7,@object                 # @str.7
.Lstr.7:
	.asciz	"\tO Filho se mata!!!"
	.size	.Lstr.7, 20

	.type	.Lstr.8,@object                 # @str.8
.Lstr.8:
	.asciz	"There is no device supporting CUDA"
	.size	.Lstr.8, 35

	.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__somaUmPi
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z6somaUmPi
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z6somaUmPi             ; -- Begin function _Z6somaUmPi
	.globl	_Z6somaUmPi
	.p2align	8
	.type	_Z6somaUmPi,@function
_Z6somaUmPi:                            ; @_Z6somaUmPi
; %bb.0:
	s_mov_b32 s2, exec_lo
	s_mov_b32 s3, exec_lo
	v_mbcnt_lo_u32_b32 v0, s2, 0
	s_delay_alu instid0(VALU_DEP_1)
	v_cmpx_eq_u32_e32 0, v0
	s_cbranch_execz .LBB0_2
; %bb.1:
	s_load_b64 s[0:1], s[0:1], 0x0
	s_bcnt1_i32_b32 s2, s2
	s_delay_alu instid0(SALU_CYCLE_1)
	v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s2
	s_waitcnt lgkmcnt(0)
	global_atomic_add_u32 v0, v1, s[0:1]
.LBB0_2:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z6somaUmPi
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 8
		.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 2
		.amdhsa_next_free_sgpr 4
		.amdhsa_reserve_vcc 0
		.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	_Z6somaUmPi, .Lfunc_end0-_Z6somaUmPi
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 76
; NumSgprs: 4
; NumVgprs: 2
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 0
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 4
; NumVGPRsForWavesPerEU: 2
; 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
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 8
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z6somaUmPi
    .private_segment_fixed_size: 0
    .sgpr_count:     4
    .sgpr_spill_count: 0
    .symbol:         _Z6somaUmPi.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     2
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
