/*
 * reduce an array of 1's by the sum
 */

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

void nonCudaReduce(float* out, float *in, int size);
void startClock(char*);
void stopClock(char*);
void printClock(char*);

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

	if (argc < 2) {
		printf("Usage: %s #-of-floats\n",argv[0]);
		exit(1);
	}
	int size = atoi(argv[1]);
	printf("size = %d\n",size);

	float *h_in;
	float h_out;

	h_in = (float*) malloc(size*sizeof(float));

	for (int i = 0; i < size; i++) {
		h_in[i] = 1;
	}

	startClock("compute");
	nonCudaReduce(&h_out,h_in,size);
	stopClock("compute");
	
	printf("The sum is %f\n",h_out);	

	free(h_in);

	printClock("compute");
}

void nonCudaReduce(float* out, float* in, int size) {
	*out = 0.0;
	for (int i = 0; i < size; i++) {
		*out += in[i];
	}
}	


	.file	"tmpxft_00223b43_00000000-6_reduce-noncuda.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB2031:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE2031:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z13nonCudaReducePfS_i
	.type	_Z13nonCudaReducePfS_i, @function
_Z13nonCudaReducePfS_i:
.LFB2028:
	.cfi_startproc
	endbr64
	xorl	%eax, %eax
	xorps	%xmm0, %xmm0
.L3:
	movss	%xmm0, (%rdi)
	cmpl	%eax, %edx
	jle	.L6
	addss	(%rsi,%rax,4), %xmm0
	incq	%rax
	jmp	.L3
.L6:
	ret
	.cfi_endproc
.LFE2028:
	.size	_Z13nonCudaReducePfS_i, .-_Z13nonCudaReducePfS_i
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC1:
	.string	"Usage: %s #-of-floats\n"
.LC2:
	.string	"size = %d\n"
.LC4:
	.string	"compute"
.LC5:
	.string	"The sum is %f\n"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB2027:
	.cfi_startproc
	endbr64
	pushq	%r12
	.cfi_def_cfa_offset 16
	.cfi_offset 12, -16
	pushq	%rbp
	.cfi_def_cfa_offset 24
	.cfi_offset 6, -24
	pushq	%rbx
	.cfi_def_cfa_offset 32
	.cfi_offset 3, -32
	subq	$16, %rsp
	.cfi_def_cfa_offset 48
	movq	%fs:40, %rax
	movq	%rax, 8(%rsp)
	xorl	%eax, %eax
	decl	%edi
	jg	.L8
	movq	(%rsi), %rdx
	movl	$2, %edi
	leaq	.LC1(%rip), %rsi
	call	__printf_chk@PLT
	movl	$1, %edi
	call	exit@PLT
.L8:
	movq	8(%rsi), %rdi
	call	atoi@PLT
	leaq	.LC2(%rip), %rsi
	movl	$2, %edi
	movl	%eax, %edx
	movl	%eax, %ebx
	xorl	%eax, %eax
	call	__printf_chk@PLT
	movslq	%ebx, %rdi
	salq	$2, %rdi
	call	malloc@PLT
	movss	.LC3(%rip), %xmm0
	movq	%rax, %rbp
	xorl	%eax, %eax
.L9:
	cmpl	%eax, %ebx
	jle	.L13
	movss	%xmm0, 0(%rbp,%rax,4)
	incq	%rax
	jmp	.L9
.L13:
	leaq	.LC4(%rip), %r12
	movq	%r12, %rdi
	call	_Z10startClockPc@PLT
	movl	%ebx, %edx
	movq	%rbp, %rsi
	leaq	4(%rsp), %rdi
	call	_Z13nonCudaReducePfS_i
	movq	%r12, %rdi
	call	_Z9stopClockPc@PLT
	leaq	.LC5(%rip), %rsi
	movl	$2, %edi
	movb	$1, %al
	cvtss2sd	4(%rsp), %xmm0
	call	__printf_chk@PLT
	movq	%rbp, %rdi
	call	free@PLT
	movq	%r12, %rdi
	call	_Z10printClockPc@PLT
	movq	8(%rsp), %rax
	subq	%fs:40, %rax
	je	.L11
	call	__stack_chk_fail@PLT
.L11:
	addq	$16, %rsp
	.cfi_def_cfa_offset 32
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 24
	popq	%rbp
	.cfi_def_cfa_offset 16
	popq	%r12
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2027:
	.size	main, .-main
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB2054:
	.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
.LFE2054:
	.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
.LC3:
	.long	1065353216
	.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:

/*
 * reduce an array of 1's by the sum
 */


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

void nonCudaReduce(float* out, float *in, int size);
void startClock(char*);
void stopClock(char*);
void printClock(char*);

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

	if (argc < 2) {
		printf("Usage: %s #-of-floats\n",argv[0]);
		exit(1);
	}
	int size = atoi(argv[1]);
	printf("size = %d\n",size);

	float *h_in;
	float h_out;

	h_in = (float*) malloc(size*sizeof(float));

	for (int i = 0; i < size; i++) {
		h_in[i] = 1;
	}

	startClock("compute");
	nonCudaReduce(&h_out,h_in,size);
	stopClock("compute");
	
	printf("The sum is %f\n",h_out);	

	free(h_in);

	printClock("compute");
}

void nonCudaReduce(float* out, float* in, int size) {
	*out = 0.0;
	for (int i = 0; i < size; i++) {
		*out += in[i];
	}
}	


	.text
	.file	"reduce-noncuda.hip"
	.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	$16, %rsp
	.cfi_def_cfa_offset 48
	.cfi_offset %rbx, -32
	.cfi_offset %r14, -24
	.cfi_offset %rbp, -16
	cmpl	$1, %edi
	jle	.LBB0_11
# %bb.1:
	movq	8(%rsi), %rdi
	callq	atoi
	movl	%eax, %ebp
	movl	$.L.str.1, %edi
	movl	%eax, %esi
	xorl	%eax, %eax
	callq	printf
	movslq	%ebp, %r14
	leaq	(,%r14,4), %rdi
	callq	malloc
	movq	%rax, %rbx
	testl	%r14d, %r14d
	jle	.LBB0_2
# %bb.9:                                # %.lr.ph.preheader
	movl	%ebp, %r14d
	xorl	%eax, %eax
.LBB0_10:                               # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	movl	$1065353216, (%rbx,%rax,4)      # imm = 0x3F800000
	incq	%rax
	cmpq	%rax, %r14
	jne	.LBB0_10
# %bb.3:                                # %._crit_edge
	movl	$.L.str.2, %edi
	callq	_Z10startClockPc
	testl	%ebp, %ebp
	jle	.LBB0_4
# %bb.5:                                # %.lr.ph.i
	xorps	%xmm0, %xmm0
	xorl	%eax, %eax
.LBB0_6:                                # =>This Inner Loop Header: Depth=1
	addss	(%rbx,%rax,4), %xmm0
	incq	%rax
	cmpq	%rax, %r14
	jne	.LBB0_6
# %bb.7:                                # %_Z13nonCudaReducePfS_i.exit.loopexit
	cvtss2sd	%xmm0, %xmm0
	jmp	.LBB0_8
.LBB0_2:                                # %._crit_edge.thread
	movl	$.L.str.2, %edi
	callq	_Z10startClockPc
.LBB0_4:
	xorps	%xmm0, %xmm0
.LBB0_8:                                # %_Z13nonCudaReducePfS_i.exit
	movsd	%xmm0, 8(%rsp)                  # 8-byte Spill
	movl	$.L.str.2, %edi
	callq	_Z9stopClockPc
	movl	$.L.str.3, %edi
	movsd	8(%rsp), %xmm0                  # 8-byte Reload
                                        # xmm0 = mem[0],zero
	movb	$1, %al
	callq	printf
	movq	%rbx, %rdi
	callq	free
	movl	$.L.str.2, %edi
	callq	_Z10printClockPc
	xorl	%eax, %eax
	addq	$16, %rsp
	.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
.LBB0_11:
	.cfi_def_cfa_offset 48
	movq	(%rsi), %rsi
	movl	$.L.str, %edi
	xorl	%eax, %eax
	callq	printf
	movl	$1, %edi
	callq	exit
.Lfunc_end0:
	.size	main, .Lfunc_end0-main
	.cfi_endproc
                                        # -- End function
	.globl	_Z13nonCudaReducePfS_i          # -- Begin function _Z13nonCudaReducePfS_i
	.type	_Z13nonCudaReducePfS_i,@function
_Z13nonCudaReducePfS_i:                 # @_Z13nonCudaReducePfS_i
	.cfi_startproc
# %bb.0:
	movl	$0, (%rdi)
	testl	%edx, %edx
	jle	.LBB1_3
# %bb.1:                                # %.lr.ph
	movl	%edx, %eax
	xorps	%xmm0, %xmm0
	xorl	%ecx, %ecx
.LBB1_2:                                # =>This Inner Loop Header: Depth=1
	addss	(%rsi,%rcx,4), %xmm0
	movss	%xmm0, (%rdi)
	incq	%rcx
	cmpq	%rcx, %rax
	jne	.LBB1_2
.LBB1_3:                                # %._crit_edge
	retq
.Lfunc_end1:
	.size	_Z13nonCudaReducePfS_i, .Lfunc_end1-_Z13nonCudaReducePfS_i
	.cfi_endproc
                                        # -- End function
	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"Usage: %s #-of-floats\n"
	.size	.L.str, 23

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"size = %d\n"
	.size	.L.str.1, 11

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"compute"
	.size	.L.str.2, 8

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"The sum is %f\n"
	.size	.L.str.3, 15

	.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
