#include <stdlib.h>
#include <stdio.h>
#include <limits>
#include <algorithm>
using namespace std;

#define BLOCK_SIZE 512

__global__ void reduce_max(float * in, float * out, int numel, float smallest) {
    //@@ Load a segment of the input vector into shared memory
    __shared__ float s[2 * BLOCK_SIZE];
    unsigned int t = threadIdx.x;
    unsigned int start = 2 * blockIdx.x * BLOCK_SIZE;
    if (start + t < numel)
       s[t] = in[start + t];
    else
       s[t] = smallest;
    if (start + BLOCK_SIZE + t < numel)
       s[BLOCK_SIZE + t] = in[start + BLOCK_SIZE + t];
    else
       s[BLOCK_SIZE + t] = smallest;
    //@@ Traverse the reduction tree
    for (unsigned int stride = BLOCK_SIZE; stride >= 1; stride >>= 1) {
       __syncthreads();
       if (t < stride)
          s[t] = fmax(s[t], s[t+stride]);
    }
    //@@ Write the computed sum of the block to the output vector at the 
    //@@ correct index
    if (t == 0)
       out[blockIdx.x] = s[0];
}

void fillarray(float* in, int size){
  srand(3);
  for (int i = 0; i < size; i++){
    // in[i] = i+1;
    // in[i] = rand()%100-50;
    in[i] = rand()%100;
    //TODO put randomizer here
  }
}

void fillTest(float* in, int size){
  // in[0]=1.0;
  // in[1]=1.0;
  // in[2]=2.0;
  // in[3]=3.0;
  // in[4]=4.0;
  // in[5]=5.0;
  // in[6]=5.0;
  // in[7]=6.0;
  // in[8]=6.0;
  // in[9]=6.0;
  // in[10]=3.0;
  // in[11]=3.0;
  // in[12]=4.0;
  // in[13]=4.0;
  // in[14]=5.0;
  // in[15]=5.0;
  for (int i = 0; i < size; i++){
    in[i] = i;
  }
}


int main(int argc, char ** argv) {
    int ii;
    // wbArg_t args;
    float * hostInput; // The input 1D list
    float * hostOutput; // The output list
    float * deviceInput;
    float * deviceOutput;
    int numInputElements; // number of elements in the input list
    int numOutputElements; // number of elements in the output list

    float smallest = numeric_limits<float>::min();

    if (argc != 2){
      printf("wrong arguments\n");
      return 0;
    }

    numInputElements = atoi(argv[1]);

    hostInput = (float*) malloc(numInputElements * sizeof(float));

    fillTest (hostInput, numInputElements);

    numOutputElements = numInputElements / (BLOCK_SIZE<<1);
    if (numInputElements % (BLOCK_SIZE<<1)) {
        numOutputElements++;
    }

    hostOutput = (float*) malloc(numOutputElements * sizeof(float));

    cudaMalloc(&deviceInput, sizeof(float) * numInputElements);
    cudaMalloc(&deviceOutput, sizeof(float) * numOutputElements);
    cudaMemcpy(deviceInput, hostInput, sizeof(float) * numInputElements, cudaMemcpyHostToDevice);
    dim3 dimGrid(numOutputElements, 1, 1);
    dim3 dimBlock(BLOCK_SIZE, 1, 1);

    reduce_max<<<dimGrid, dimBlock>>>(deviceInput, deviceOutput, numInputElements, smallest);

    cudaDeviceSynchronize();
    cudaMemcpy(hostOutput, deviceOutput, sizeof(float) * numOutputElements, cudaMemcpyDeviceToHost);

    for (ii = 1; ii < numOutputElements; ii++) {
      hostOutput[0] = max(hostOutput[ii], hostOutput[0]);
    }

    printf("Final max %f\n", hostOutput[0]);

    cudaFree(deviceInput);
    cudaFree(deviceOutput);
    free(hostInput);
    free(hostOutput);
}
	.file	"tmpxft_003b4681_00000000-6_test_reduce.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB2312:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE2312:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z9fillarrayPfi
	.type	_Z9fillarrayPfi, @function
_Z9fillarrayPfi:
.LFB2307:
	.cfi_startproc
	endbr64
	pushq	%r13
	.cfi_def_cfa_offset 16
	.cfi_offset 13, -16
	movl	$100, %r13d
	pushq	%r12
	.cfi_def_cfa_offset 24
	.cfi_offset 12, -24
	movq	%rdi, %r12
	movl	$3, %edi
	pushq	%rbp
	.cfi_def_cfa_offset 32
	.cfi_offset 6, -32
	movl	%esi, %ebp
	pushq	%rbx
	.cfi_def_cfa_offset 40
	.cfi_offset 3, -40
	xorl	%ebx, %ebx
	pushq	%rdx
	.cfi_def_cfa_offset 48
	call	srand@PLT
.L3:
	cmpl	%ebx, %ebp
	jle	.L7
	call	rand@PLT
	cltd
	idivl	%r13d
	cvtsi2ssl	%edx, %xmm0
	movss	%xmm0, (%r12,%rbx,4)
	incq	%rbx
	jmp	.L3
.L7:
	popq	%rax
	.cfi_def_cfa_offset 40
	popq	%rbx
	.cfi_def_cfa_offset 32
	popq	%rbp
	.cfi_def_cfa_offset 24
	popq	%r12
	.cfi_def_cfa_offset 16
	popq	%r13
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2307:
	.size	_Z9fillarrayPfi, .-_Z9fillarrayPfi
	.globl	_Z8fillTestPfi
	.type	_Z8fillTestPfi, @function
_Z8fillTestPfi:
.LFB2308:
	.cfi_startproc
	endbr64
	xorl	%eax, %eax
.L9:
	cmpl	%eax, %esi
	jle	.L11
	cvtsi2ssl	%eax, %xmm0
	movss	%xmm0, (%rdi,%rax,4)
	incq	%rax
	jmp	.L9
.L11:
	ret
	.cfi_endproc
.LFE2308:
	.size	_Z8fillTestPfi, .-_Z8fillTestPfi
	.globl	_Z34__device_stub__Z10reduce_maxPfS_ifPfS_if
	.type	_Z34__device_stub__Z10reduce_maxPfS_ifPfS_if, @function
_Z34__device_stub__Z10reduce_maxPfS_ifPfS_if:
.LFB2334:
	.cfi_startproc
	endbr64
	subq	$152, %rsp
	.cfi_def_cfa_offset 160
	movq	%rdi, 24(%rsp)
	leaq	48(%rsp), %rcx
	leaq	56(%rsp), %rdi
	movq	%rsi, 16(%rsp)
	leaq	68(%rsp), %rsi
	movl	%edx, 12(%rsp)
	leaq	40(%rsp), %rdx
	movss	%xmm0, 8(%rsp)
	movq	%fs:40, %rax
	movq	%rax, 136(%rsp)
	xorl	%eax, %eax
	leaq	24(%rsp), %rax
	movl	$1, 64(%rsp)
	movq	%rax, 104(%rsp)
	leaq	16(%rsp), %rax
	movq	%rax, 112(%rsp)
	leaq	12(%rsp), %rax
	movq	%rax, 120(%rsp)
	leaq	8(%rsp), %rax
	movq	%rax, 128(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 56(%rsp)
	movq	%rax, 68(%rsp)
	movl	$1, 76(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L12
	pushq	48(%rsp)
	.cfi_def_cfa_offset 168
	leaq	_Z10reduce_maxPfS_if(%rip), %rdi
	pushq	48(%rsp)
	.cfi_def_cfa_offset 176
	movq	84(%rsp), %rcx
	movl	92(%rsp), %r8d
	movq	72(%rsp), %rsi
	movl	80(%rsp), %edx
	leaq	120(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 168
	popq	%rdx
	.cfi_def_cfa_offset 160
.L12:
	movq	136(%rsp), %rax
	subq	%fs:40, %rax
	je	.L14
	call	__stack_chk_fail@PLT
.L14:
	addq	$152, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2334:
	.size	_Z34__device_stub__Z10reduce_maxPfS_ifPfS_if, .-_Z34__device_stub__Z10reduce_maxPfS_ifPfS_if
	.globl	_Z10reduce_maxPfS_if
	.type	_Z10reduce_maxPfS_if, @function
_Z10reduce_maxPfS_if:
.LFB2335:
	.cfi_startproc
	endbr64
	jmp	_Z34__device_stub__Z10reduce_maxPfS_ifPfS_if
	.cfi_endproc
.LFE2335:
	.size	_Z10reduce_maxPfS_if, .-_Z10reduce_maxPfS_if
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"wrong arguments\n"
.LC2:
	.string	"Final max %f\n"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB2309:
	.cfi_startproc
	endbr64
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	subq	$56, %rsp
	.cfi_def_cfa_offset 112
	movq	%fs:40, %rax
	movq	%rax, 40(%rsp)
	xorl	%eax, %eax
	cmpl	$2, %edi
	je	.L18
	leaq	.LC0(%rip), %rsi
	movl	$2, %edi
	call	__printf_chk@PLT
	jmp	.L19
.L18:
	movq	8(%rsi), %rdi
	call	atoi@PLT
	movslq	%eax, %r15
	movq	%r15, %rbx
	salq	$2, %r15
	movq	%r15, %rdi
	call	malloc@PLT
	movl	%ebx, %esi
	movl	$1024, %ecx
	movq	%rax, %rdi
	movq	%rax, %r12
	call	_Z8fillTestPfi
	movl	%ebx, %eax
	cltd
	idivl	%ecx
	movl	%ebx, %edx
	andl	$1023, %edx
	cmpl	$1, %edx
	sbbl	$-1, %eax
	movslq	%eax, %r14
	movq	%r14, %r13
	salq	$2, %r14
	movq	%r14, %rdi
	call	malloc@PLT
	movq	%rsp, %rdi
	movq	%r15, %rsi
	movq	%rax, %rbp
	call	cudaMalloc@PLT
	leaq	8(%rsp), %rdi
	movq	%r14, %rsi
	call	cudaMalloc@PLT
	movq	(%rsp), %rdi
	movq	%r15, %rdx
	movq	%r12, %rsi
	movl	$1, %ecx
	call	cudaMemcpy@PLT
	movl	%r13d, 16(%rsp)
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movabsq	$4294967297, %rax
	movl	$8388609, %edx
	movl	$1, %ecx
	movq	%rax, 20(%rsp)
	movq	16(%rsp), %rdi
	salq	$9, %rdx
	movl	24(%rsp), %esi
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L21
	movss	.LC1(%rip), %xmm0
	movq	8(%rsp), %rsi
	movl	%ebx, %edx
	movq	(%rsp), %rdi
	call	_Z34__device_stub__Z10reduce_maxPfS_ifPfS_if
.L21:
	call	cudaDeviceSynchronize@PLT
	movq	8(%rsp), %rsi
	movq	%r14, %rdx
	movq	%rbp, %rdi
	movl	$2, %ecx
	xorl	%ebx, %ebx
	call	cudaMemcpy@PLT
.L22:
	incq	%rbx
	movss	0(%rbp), %xmm1
	cmpl	%ebx, %r13d
	jle	.L28
	movss	0(%rbp,%rbx,4), %xmm0
	call	fmaxf@PLT
	movss	%xmm0, 0(%rbp)
	jmp	.L22
.L28:
	leaq	.LC2(%rip), %rsi
	movl	$2, %edi
	movb	$1, %al
	cvtss2sd	%xmm1, %xmm0
	call	__printf_chk@PLT
	movq	(%rsp), %rdi
	call	cudaFree@PLT
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	movq	%r12, %rdi
	call	free@PLT
	movq	%rbp, %rdi
	call	free@PLT
.L19:
	movq	40(%rsp), %rax
	subq	%fs:40, %rax
	je	.L24
	call	__stack_chk_fail@PLT
.L24:
	addq	$56, %rsp
	.cfi_def_cfa_offset 56
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%rbp
	.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
	ret
	.cfi_endproc
.LFE2309:
	.size	main, .-main
	.section	.rodata.str1.1
.LC3:
	.string	"_Z10reduce_maxPfS_if"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB2337:
	.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	.LC3(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z10reduce_maxPfS_if(%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
.LFE2337:
	.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
.LC1:
	.long	8388608
	.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 <stdlib.h>
#include <stdio.h>
#include <limits>
#include <algorithm>
using namespace std;

#define BLOCK_SIZE 512

__global__ void reduce_max(float * in, float * out, int numel, float smallest) {
    //@@ Load a segment of the input vector into shared memory
    __shared__ float s[2 * BLOCK_SIZE];
    unsigned int t = threadIdx.x;
    unsigned int start = 2 * blockIdx.x * BLOCK_SIZE;
    if (start + t < numel)
       s[t] = in[start + t];
    else
       s[t] = smallest;
    if (start + BLOCK_SIZE + t < numel)
       s[BLOCK_SIZE + t] = in[start + BLOCK_SIZE + t];
    else
       s[BLOCK_SIZE + t] = smallest;
    //@@ Traverse the reduction tree
    for (unsigned int stride = BLOCK_SIZE; stride >= 1; stride >>= 1) {
       __syncthreads();
       if (t < stride)
          s[t] = fmax(s[t], s[t+stride]);
    }
    //@@ Write the computed sum of the block to the output vector at the 
    //@@ correct index
    if (t == 0)
       out[blockIdx.x] = s[0];
}

void fillarray(float* in, int size){
  srand(3);
  for (int i = 0; i < size; i++){
    // in[i] = i+1;
    // in[i] = rand()%100-50;
    in[i] = rand()%100;
    //TODO put randomizer here
  }
}

void fillTest(float* in, int size){
  // in[0]=1.0;
  // in[1]=1.0;
  // in[2]=2.0;
  // in[3]=3.0;
  // in[4]=4.0;
  // in[5]=5.0;
  // in[6]=5.0;
  // in[7]=6.0;
  // in[8]=6.0;
  // in[9]=6.0;
  // in[10]=3.0;
  // in[11]=3.0;
  // in[12]=4.0;
  // in[13]=4.0;
  // in[14]=5.0;
  // in[15]=5.0;
  for (int i = 0; i < size; i++){
    in[i] = i;
  }
}


int main(int argc, char ** argv) {
    int ii;
    // wbArg_t args;
    float * hostInput; // The input 1D list
    float * hostOutput; // The output list
    float * deviceInput;
    float * deviceOutput;
    int numInputElements; // number of elements in the input list
    int numOutputElements; // number of elements in the output list

    float smallest = numeric_limits<float>::min();

    if (argc != 2){
      printf("wrong arguments\n");
      return 0;
    }

    numInputElements = atoi(argv[1]);

    hostInput = (float*) malloc(numInputElements * sizeof(float));

    fillTest (hostInput, numInputElements);

    numOutputElements = numInputElements / (BLOCK_SIZE<<1);
    if (numInputElements % (BLOCK_SIZE<<1)) {
        numOutputElements++;
    }

    hostOutput = (float*) malloc(numOutputElements * sizeof(float));

    hipMalloc(&deviceInput, sizeof(float) * numInputElements);
    hipMalloc(&deviceOutput, sizeof(float) * numOutputElements);
    hipMemcpy(deviceInput, hostInput, sizeof(float) * numInputElements, hipMemcpyHostToDevice);
    dim3 dimGrid(numOutputElements, 1, 1);
    dim3 dimBlock(BLOCK_SIZE, 1, 1);

    reduce_max<<<dimGrid, dimBlock>>>(deviceInput, deviceOutput, numInputElements, smallest);

    hipDeviceSynchronize();
    hipMemcpy(hostOutput, deviceOutput, sizeof(float) * numOutputElements, hipMemcpyDeviceToHost);

    for (ii = 1; ii < numOutputElements; ii++) {
      hostOutput[0] = max(hostOutput[ii], hostOutput[0]);
    }

    printf("Final max %f\n", hostOutput[0]);

    hipFree(deviceInput);
    hipFree(deviceOutput);
    free(hostInput);
    free(hostOutput);
}
	.text
	.file	"test_reduce.hip"
	.globl	_Z25__device_stub__reduce_maxPfS_if # -- Begin function _Z25__device_stub__reduce_maxPfS_if
	.type	_Z25__device_stub__reduce_maxPfS_if,@function
_Z25__device_stub__reduce_maxPfS_if:    # @_Z25__device_stub__reduce_maxPfS_if
	.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	$112, %rsp
	.cfi_def_cfa_offset 160
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	leaq	40(%rsp), %rax
	movq	%rdi, (%rax)
	leaq	32(%rsp), %rcx
	movq	%rsi, (%rcx)
	leaq	12(%rsp), %rsi
	movl	%edx, (%rsi)
	leaq	8(%rsp), %rdx
	movss	%xmm0, (%rdx)
	leaq	80(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	movq	%rsi, 16(%rbx)
	movq	%rdx, 24(%rbx)
	leaq	64(%rsp), %r14
	leaq	48(%rsp), %r15
	leaq	24(%rsp), %r12
	leaq	16(%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	$_Z10reduce_maxPfS_if, %edi
	movq	%rbx, %r9
	pushq	(%r13)
	.cfi_adjust_cfa_offset 8
	pushq	(%r12)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$128, %rsp
	.cfi_adjust_cfa_offset -128
	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	_Z25__device_stub__reduce_maxPfS_if, .Lfunc_end0-_Z25__device_stub__reduce_maxPfS_if
	.cfi_endproc
                                        # -- End function
	.globl	_Z9fillarrayPfi                 # -- Begin function _Z9fillarrayPfi
	.type	_Z9fillarrayPfi,@function
_Z9fillarrayPfi:                        # @_Z9fillarrayPfi
	.cfi_startproc
# %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	pushq	%r15
	.cfi_def_cfa_offset 24
	pushq	%r14
	.cfi_def_cfa_offset 32
	pushq	%rbx
	.cfi_def_cfa_offset 40
	pushq	%rax
	.cfi_def_cfa_offset 48
	.cfi_offset %rbx, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	.cfi_offset %rbp, -16
	movl	%esi, %ebp
	movq	%rdi, %rbx
	movl	$3, %edi
	callq	srand
	testl	%ebp, %ebp
	jle	.LBB1_3
# %bb.1:                                # %.lr.ph.preheader
	movl	%ebp, %r14d
	xorl	%r15d, %r15d
.LBB1_2:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	callq	rand
	cltq
	imulq	$1374389535, %rax, %rcx         # imm = 0x51EB851F
	movq	%rcx, %rdx
	shrq	$63, %rdx
	sarq	$37, %rcx
	addl	%edx, %ecx
	imull	$100, %ecx, %ecx
	subl	%ecx, %eax
	xorps	%xmm0, %xmm0
	cvtsi2ss	%eax, %xmm0
	movss	%xmm0, (%rbx,%r15,4)
	incq	%r15
	cmpq	%r15, %r14
	jne	.LBB1_2
.LBB1_3:                                # %._crit_edge
	addq	$8, %rsp
	.cfi_def_cfa_offset 40
	popq	%rbx
	.cfi_def_cfa_offset 32
	popq	%r14
	.cfi_def_cfa_offset 24
	popq	%r15
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end1:
	.size	_Z9fillarrayPfi, .Lfunc_end1-_Z9fillarrayPfi
	.cfi_endproc
                                        # -- End function
	.globl	_Z8fillTestPfi                  # -- Begin function _Z8fillTestPfi
	.type	_Z8fillTestPfi,@function
_Z8fillTestPfi:                         # @_Z8fillTestPfi
	.cfi_startproc
# %bb.0:
	testl	%esi, %esi
	jle	.LBB2_3
# %bb.1:                                # %.lr.ph.preheader
	movl	%esi, %eax
	xorl	%ecx, %ecx
.LBB2_2:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	xorps	%xmm0, %xmm0
	cvtsi2ss	%ecx, %xmm0
	movss	%xmm0, (%rdi,%rcx,4)
	incq	%rcx
	cmpq	%rcx, %rax
	jne	.LBB2_2
.LBB2_3:                                # %._crit_edge
	retq
.Lfunc_end2:
	.size	_Z8fillTestPfi, .Lfunc_end2-_Z8fillTestPfi
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst4,"aM",@progbits,4
	.p2align	2, 0x0                          # -- Begin function main
.LCPI3_0:
	.long	0x00800000                      # float 1.17549435E-38
	.text
	.globl	main
	.type	main,@function
main:                                   # @main
	.cfi_startproc
# %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	pushq	%r15
	.cfi_def_cfa_offset 24
	pushq	%r14
	.cfi_def_cfa_offset 32
	pushq	%r13
	.cfi_def_cfa_offset 40
	pushq	%r12
	.cfi_def_cfa_offset 48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	subq	$24, %rsp
	.cfi_def_cfa_offset 80
	.cfi_offset %rbx, -56
	.cfi_offset %r12, -48
	.cfi_offset %r13, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	.cfi_offset %rbp, -16
	cmpl	$2, %edi
	jne	.LBB3_1
# %bb.2:
	movq	8(%rsi), %rdi
	callq	atoi
	movl	%eax, %r15d
	movslq	%eax, %r13
	shlq	$2, %r13
	movq	%r13, %rdi
	callq	malloc
	movq	%rax, %rbx
	testl	%r15d, %r15d
	jle	.LBB3_5
# %bb.3:                                # %.lr.ph.preheader.i
	movl	%r15d, %eax
	xorl	%ecx, %ecx
.LBB3_4:                                # %.lr.ph.i
                                        # =>This Inner Loop Header: Depth=1
	xorps	%xmm0, %xmm0
	cvtsi2ss	%ecx, %xmm0
	movss	%xmm0, (%rbx,%rcx,4)
	incq	%rcx
	cmpq	%rcx, %rax
	jne	.LBB3_4
.LBB3_5:                                # %_Z8fillTestPfi.exit
	movl	$1023, %eax                     # imm = 0x3FF
	leal	(%r15,%rax), %ebp
	testl	%r15d, %r15d
	cmovnsl	%r15d, %ebp
	sarl	$10, %ebp
	andl	%r15d, %eax
	cmpl	$1, %eax
	sbbl	$-1, %ebp
	movslq	%ebp, %r12
	shlq	$2, %r12
	movq	%r12, %rdi
	callq	malloc
	movq	%rax, %r14
	leaq	16(%rsp), %rdi
	movq	%r13, %rsi
	callq	hipMalloc
	leaq	8(%rsp), %rdi
	movq	%r12, %rsi
	callq	hipMalloc
	leaq	16(%rsp), %rax
	movq	(%rax), %rdi
	movq	%rbx, %rsi
	movq	%r13, %rdx
	movl	$1, %ecx
	callq	hipMemcpy
	movq	%rbp, %rdi
	btsq	$32, %rdi
	movabsq	$4294967296, %rdx               # imm = 0x100000000
	orq	$512, %rdx                      # imm = 0x200
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB3_7
# %bb.6:
	movq	16(%rsp), %rdi
	movq	8(%rsp), %rsi
	movss	.LCPI3_0(%rip), %xmm0           # xmm0 = mem[0],zero,zero,zero
	movl	%r15d, %edx
	callq	_Z25__device_stub__reduce_maxPfS_if
.LBB3_7:
	callq	hipDeviceSynchronize
	movq	8(%rsp), %rsi
	movq	%r14, %rdi
	movq	%r12, %rdx
	movl	$2, %ecx
	callq	hipMemcpy
	movss	(%r14), %xmm0                   # xmm0 = mem[0],zero,zero,zero
	cmpl	$2, %ebp
	jl	.LBB3_11
# %bb.8:                                # %.lr.ph.preheader
	movl	$1, %eax
.LBB3_9:                                # %.lr.ph
                                        # =>This Inner Loop Header: Depth=1
	maxss	(%r14,%rax,4), %xmm0
	incq	%rax
	cmpq	%rax, %rbp
	jne	.LBB3_9
# %bb.10:                               # %._crit_edge
	movss	%xmm0, (%r14)
.LBB3_11:
	cvtss2sd	%xmm0, %xmm0
	movl	$.L.str.1, %edi
	movb	$1, %al
	callq	printf
	movq	16(%rsp), %rdi
	callq	hipFree
	movq	8(%rsp), %rdi
	callq	hipFree
	movq	%rbx, %rdi
	callq	free
	movq	%r14, %rdi
	callq	free
	jmp	.LBB3_12
.LBB3_1:
	movl	$.Lstr, %edi
	callq	puts@PLT
.LBB3_12:
	xorl	%eax, %eax
	addq	$24, %rsp
	.cfi_def_cfa_offset 56
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%r12
	.cfi_def_cfa_offset 40
	popq	%r13
	.cfi_def_cfa_offset 32
	popq	%r14
	.cfi_def_cfa_offset 24
	popq	%r15
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end3:
	.size	main, .Lfunc_end3-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	.LBB4_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rdi
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB4_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z10reduce_maxPfS_if, %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_end4:
	.size	__hip_module_ctor, .Lfunc_end4-__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	.LBB5_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
.LBB5_2:
	retq
.Lfunc_end5:
	.size	__hip_module_dtor, .Lfunc_end5-__hip_module_dtor
	.cfi_endproc
                                        # -- End function
	.type	_Z10reduce_maxPfS_if,@object    # @_Z10reduce_maxPfS_if
	.section	.rodata,"a",@progbits
	.globl	_Z10reduce_maxPfS_if
	.p2align	3, 0x0
_Z10reduce_maxPfS_if:
	.quad	_Z25__device_stub__reduce_maxPfS_if
	.size	_Z10reduce_maxPfS_if, 8

	.type	.L.str.1,@object                # @.str.1
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str.1:
	.asciz	"Final max %f\n"
	.size	.L.str.1, 14

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z10reduce_maxPfS_if"
	.size	.L__unnamed_1, 21

	.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	"wrong arguments"
	.size	.Lstr, 16

	.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 _Z25__device_stub__reduce_maxPfS_if
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z10reduce_maxPfS_if
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z10reduce_maxPfS_if    ; -- Begin function _Z10reduce_maxPfS_if
	.globl	_Z10reduce_maxPfS_if
	.p2align	8
	.type	_Z10reduce_maxPfS_if,@function
_Z10reduce_maxPfS_if:                   ; @_Z10reduce_maxPfS_if
; %bb.0:
	s_clause 0x1
	s_load_b64 s[6:7], s[0:1], 0x10
	s_load_b128 s[0:3], s[0:1], 0x0
	s_lshl_b32 s5, s15, 10
	s_mov_b32 s4, s15
	v_or_b32_e32 v1, s5, v0
	s_mov_b32 s8, exec_lo
	s_waitcnt lgkmcnt(0)
	v_mov_b32_e32 v2, s7
	s_delay_alu instid0(VALU_DEP_2)
	v_cmpx_gt_u32_e64 s6, v1
	s_cbranch_execz .LBB0_2
; %bb.1:
	v_mov_b32_e32 v2, 0
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[1:2], 2, v[1:2]
	v_add_co_u32 v1, vcc_lo, s0, v1
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_ci_u32_e32 v2, vcc_lo, s1, v2, vcc_lo
	global_load_b32 v2, v[1:2], off
.LBB0_2:
	s_or_b32 exec_lo, exec_lo, s8
	v_add3_u32 v1, v0, s5, 0x200
	v_dual_mov_b32 v4, s7 :: v_dual_lshlrev_b32 v3, 2, v0
	s_movk_i32 s5, 0x200
	s_delay_alu instid0(VALU_DEP_2)
	v_cmp_gt_u32_e32 vcc_lo, s6, v1
	s_waitcnt vmcnt(0)
	ds_store_b32 v3, v2
	s_and_saveexec_b32 s6, vcc_lo
	s_cbranch_execz .LBB0_4
; %bb.3:
	v_mov_b32_e32 v2, 0
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[1:2], 2, v[1:2]
	v_add_co_u32 v1, vcc_lo, s0, v1
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_ci_u32_e32 v2, vcc_lo, s1, v2, vcc_lo
	global_load_b32 v4, v[1:2], off
.LBB0_4:
	s_or_b32 exec_lo, exec_lo, s6
	s_waitcnt vmcnt(0)
	ds_store_b32 v3, v4 offset:2048
.LBB0_5:                                ; =>This Inner Loop Header: Depth=1
	s_mov_b32 s0, exec_lo
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	v_cmpx_gt_u32_e64 s5, v0
	s_cbranch_execz .LBB0_7
; %bb.6:                                ;   in Loop: Header=BB0_5 Depth=1
	v_lshl_add_u32 v1, s5, 2, v3
	ds_load_b32 v1, v1
	ds_load_b32 v2, v3
	s_waitcnt lgkmcnt(0)
	v_dual_max_f32 v1, v1, v1 :: v_dual_max_f32 v2, v2, v2
	s_delay_alu instid0(VALU_DEP_1)
	v_max_f32_e32 v1, v2, v1
	ds_store_b32 v3, v1
.LBB0_7:                                ;   in Loop: Header=BB0_5 Depth=1
	s_or_b32 exec_lo, exec_lo, s0
	s_lshr_b32 s0, s5, 1
	s_cmp_lt_u32 s5, 2
	s_mov_b32 s5, s0
	s_cbranch_scc0 .LBB0_5
; %bb.8:
	s_mov_b32 s5, 0
	s_mov_b32 s0, exec_lo
	v_cmpx_eq_u32_e32 0, v0
	s_cbranch_execz .LBB0_10
; %bb.9:
	v_mov_b32_e32 v0, 0
	s_lshl_b64 s[0:1], s[4:5], 2
	s_delay_alu instid0(SALU_CYCLE_1)
	s_add_u32 s0, s2, s0
	s_addc_u32 s1, s3, s1
	ds_load_b32 v1, v0
	s_waitcnt lgkmcnt(0)
	global_store_b32 v0, v1, s[0:1]
.LBB0_10:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z10reduce_maxPfS_if
		.amdhsa_group_segment_fixed_size 4096
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 24
		.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 5
		.amdhsa_next_free_sgpr 16
		.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	_Z10reduce_maxPfS_if, .Lfunc_end0-_Z10reduce_maxPfS_if
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 384
; NumSgprs: 18
; NumVgprs: 5
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 4096 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 5
; 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
      - .address_space:  global
        .offset:         8
        .size:           8
        .value_kind:     global_buffer
      - .offset:         16
        .size:           4
        .value_kind:     by_value
      - .offset:         20
        .size:           4
        .value_kind:     by_value
    .group_segment_fixed_size: 4096
    .kernarg_segment_align: 8
    .kernarg_segment_size: 24
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z10reduce_maxPfS_if
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z10reduce_maxPfS_if.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     5
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
