// histogram_shared.cu
#include <cuda_runtime.h>
#include <iostream>

#define NUM_BINS 256
#define BLOCK_SIZE 256

#define CHECK_CUDA(call) \
    if ((call) != cudaSuccess) { \
        std::cerr << "CUDA Error at " << __FILE__ << ":" << __LINE__ << std::endl; \
        exit(1); \
    }

__global__ void histogram_shared_kernel(const unsigned char* data, int size, unsigned int* histo) {
    __shared__ unsigned int local_hist[NUM_BINS];

    int tid = threadIdx.x;
    int idx = blockIdx.x * blockDim.x + threadIdx.x;

    // Initialize shared memory
    if (tid < NUM_BINS) {
        local_hist[tid] = 0;
    }
    __syncthreads();

    // Each thread processes multiple elements
    for (int i = idx; i < size; i += gridDim.x * blockDim.x) {
        atomicAdd(&local_hist[data[i]], 1);
    }
    __syncthreads();

    // One thread per bin updates global memory
    if (tid < NUM_BINS) {
        atomicAdd(&histo[tid], local_hist[tid]);
    }
}

int main() {
    const int DATA_SIZE = 1 << 20; // 1M bytes
    unsigned char* h_data = new unsigned char[DATA_SIZE];
    unsigned int* h_histogram = new unsigned int[NUM_BINS]();

    // Initialize input with random data
    for (int i = 0; i < DATA_SIZE; ++i) {
        h_data[i] = rand() % NUM_BINS;
    }

    unsigned char* d_data;
    unsigned int* d_histogram;
    CHECK_CUDA(cudaMalloc(&d_data, DATA_SIZE));
    CHECK_CUDA(cudaMalloc(&d_histogram, NUM_BINS * sizeof(unsigned int)));
    CHECK_CUDA(cudaMemcpy(d_data, h_data, DATA_SIZE, cudaMemcpyHostToDevice));
    CHECK_CUDA(cudaMemset(d_histogram, 0, NUM_BINS * sizeof(unsigned int)));

    int numBlocks = (DATA_SIZE + BLOCK_SIZE - 1) / BLOCK_SIZE;
    histogram_shared_kernel<<<numBlocks, BLOCK_SIZE>>>(d_data, DATA_SIZE, d_histogram);

    CHECK_CUDA(cudaMemcpy(h_histogram, d_histogram, NUM_BINS * sizeof(unsigned int), cudaMemcpyDeviceToHost));

    // (Optional) Print histogram
    for (int i = 0; i < NUM_BINS; ++i) {
        std::cout << "Bin " << i << ": " << h_histogram[i] << std::endl;
    }

    // Cleanup
    delete[] h_data;
    delete[] h_histogram;
    cudaFree(d_data);
    cudaFree(d_histogram);

    return 0;
}

	.file	"tmpxft_00047f42_00000000-6_34.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB3377:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE3377:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.align 2
	.type	_ZNSolsEPFRSoS_E.isra.0, @function
_ZNSolsEPFRSoS_E.isra.0:
.LFB4013:
	.cfi_startproc
	jmp	*%rsi
	.cfi_endproc
.LFE4013:
	.size	_ZNSolsEPFRSoS_E.isra.0, .-_ZNSolsEPFRSoS_E.isra.0
	.globl	_Z47__device_stub__Z23histogram_shared_kernelPKhiPjPKhiPj
	.type	_Z47__device_stub__Z23histogram_shared_kernelPKhiPjPKhiPj, @function
_Z47__device_stub__Z23histogram_shared_kernelPKhiPjPKhiPj:
.LFB3399:
	.cfi_startproc
	endbr64
	subq	$136, %rsp
	.cfi_def_cfa_offset 144
	movq	%rdi, 24(%rsp)
	leaq	40(%rsp), %rcx
	leaq	48(%rsp), %rdi
	movl	%esi, 20(%rsp)
	leaq	60(%rsp), %rsi
	movq	%rdx, 8(%rsp)
	leaq	32(%rsp), %rdx
	movq	%fs:40, %rax
	movq	%rax, 120(%rsp)
	xorl	%eax, %eax
	leaq	24(%rsp), %rax
	movl	$1, 56(%rsp)
	movq	%rax, 96(%rsp)
	leaq	20(%rsp), %rax
	movq	%rax, 104(%rsp)
	leaq	8(%rsp), %rax
	movq	%rax, 112(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 48(%rsp)
	movq	%rax, 60(%rsp)
	movl	$1, 68(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L3
	pushq	40(%rsp)
	.cfi_def_cfa_offset 152
	leaq	_Z23histogram_shared_kernelPKhiPj(%rip), %rdi
	pushq	40(%rsp)
	.cfi_def_cfa_offset 160
	movq	76(%rsp), %rcx
	movl	84(%rsp), %r8d
	movq	64(%rsp), %rsi
	movl	72(%rsp), %edx
	leaq	112(%rsp), %r9
	call	cudaLaunchKernel@PLT
	popq	%rax
	.cfi_def_cfa_offset 152
	popq	%rdx
	.cfi_def_cfa_offset 144
.L3:
	movq	120(%rsp), %rax
	subq	%fs:40, %rax
	je	.L5
	call	__stack_chk_fail@PLT
.L5:
	addq	$136, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3399:
	.size	_Z47__device_stub__Z23histogram_shared_kernelPKhiPjPKhiPj, .-_Z47__device_stub__Z23histogram_shared_kernelPKhiPjPKhiPj
	.globl	_Z23histogram_shared_kernelPKhiPj
	.type	_Z23histogram_shared_kernelPKhiPj, @function
_Z23histogram_shared_kernelPKhiPj:
.LFB3400:
	.cfi_startproc
	endbr64
	jmp	_Z47__device_stub__Z23histogram_shared_kernelPKhiPjPKhiPj
	.cfi_endproc
.LFE3400:
	.size	_Z23histogram_shared_kernelPKhiPj, .-_Z23histogram_shared_kernelPKhiPj
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"CUDA Error at "
.LC1:
	.string	"34.cu"
.LC2:
	.string	":"
.LC3:
	.string	"Bin "
.LC4:
	.string	": "
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3374:
	.cfi_startproc
	endbr64
	pushq	%r14
	.cfi_def_cfa_offset 16
	.cfi_offset 14, -16
	movl	$1048576, %edi
	pushq	%r13
	.cfi_def_cfa_offset 24
	.cfi_offset 13, -24
	pushq	%r12
	.cfi_def_cfa_offset 32
	.cfi_offset 12, -32
	movl	$256, %r12d
	pushq	%rbp
	.cfi_def_cfa_offset 40
	.cfi_offset 6, -40
	pushq	%rbx
	.cfi_def_cfa_offset 48
	.cfi_offset 3, -48
	xorl	%ebx, %ebx
	subq	$48, %rsp
	.cfi_def_cfa_offset 96
	movq	%fs:40, %rax
	movq	%rax, 40(%rsp)
	xorl	%eax, %eax
	call	_Znam@PLT
	movl	$1024, %edi
	movq	%rax, %r13
	call	_Znam@PLT
	movl	$256, %ecx
	movq	%rax, %rbp
	xorl	%eax, %eax
	movq	%rbp, %rdi
	rep stosl
.L10:
	call	rand@PLT
	cltd
	idivl	%r12d
	movb	%dl, 0(%r13,%rbx)
	incq	%rbx
	cmpq	$1048576, %rbx
	jne	.L10
	movq	%rsp, %rdi
	movl	$1048576, %esi
	call	cudaMalloc@PLT
	movq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@GOTPCREL(%rip), %r12
	testl	%eax, %eax
	je	.L11
	leaq	.LC0(%rip), %rsi
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	leaq	.LC1(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	leaq	.LC2(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	$50, %esi
	movq	%rax, %rdi
	jmp	.L23
.L11:
	leaq	8(%rsp), %rdi
	movl	$1024, %esi
	call	cudaMalloc@PLT
	testl	%eax, %eax
	je	.L12
	leaq	.LC0(%rip), %rsi
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	leaq	.LC1(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	leaq	.LC2(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	$51, %esi
	movq	%rax, %rdi
.L23:
	call	_ZNSolsEi@PLT
	movq	%r12, %rsi
	movq	%rax, %rdi
	call	_ZNSolsEPFRSoS_E.isra.0
	movl	$1, %edi
	call	exit@PLT
.L12:
	movq	(%rsp), %rdi
	movl	$1, %ecx
	movl	$1048576, %edx
	movq	%r13, %rsi
	call	cudaMemcpy@PLT
	testl	%eax, %eax
	je	.L13
	leaq	.LC0(%rip), %rsi
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	leaq	.LC1(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	leaq	.LC2(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	$52, %esi
	movq	%rax, %rdi
	jmp	.L23
.L13:
	movq	8(%rsp), %rdi
	xorl	%esi, %esi
	movl	$1024, %edx
	call	cudaMemset@PLT
	testl	%eax, %eax
	je	.L14
	leaq	.LC0(%rip), %rsi
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	leaq	.LC1(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	leaq	.LC2(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	$53, %esi
	movq	%rax, %rdi
	jmp	.L23
.L14:
	movl	$16777217, %edx
	movl	$1048577, %edi
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	salq	$8, %rdx
	salq	$12, %rdi
	movl	$1, %ecx
	movl	$1, %esi
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L15
	movq	8(%rsp), %rdx
	movq	(%rsp), %rdi
	movl	$1048576, %esi
	call	_Z47__device_stub__Z23histogram_shared_kernelPKhiPjPKhiPj
.L15:
	movq	8(%rsp), %rsi
	movl	$2, %ecx
	movq	%rbp, %rdi
	xorl	%ebx, %ebx
	movl	$1024, %edx
	leaq	.LC3(%rip), %r14
	call	cudaMemcpy@PLT
	testl	%eax, %eax
	je	.L16
	leaq	.LC0(%rip), %rsi
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	leaq	.LC1(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	leaq	.LC2(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	$58, %esi
	movq	%rax, %rdi
	jmp	.L23
.L16:
	movq	%r14, %rsi
	leaq	_ZSt4cout(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%ebx, %esi
	movq	%rax, %rdi
	call	_ZNSolsEi@PLT
	leaq	.LC4(%rip), %rsi
	movq	%rax, %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	0(%rbp,%rbx,4), %esi
	incq	%rbx
	movq	%rax, %rdi
	call	_ZNSo9_M_insertImEERSoT_@PLT
	movq	%r12, %rsi
	movq	%rax, %rdi
	call	_ZNSolsEPFRSoS_E.isra.0
	cmpq	$256, %rbx
	jne	.L16
	movq	%r13, %rdi
	call	_ZdaPv@PLT
	movq	%rbp, %rdi
	call	_ZdaPv@PLT
	movq	(%rsp), %rdi
	call	cudaFree@PLT
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	movq	40(%rsp), %rax
	subq	%fs:40, %rax
	je	.L17
	call	__stack_chk_fail@PLT
.L17:
	addq	$48, %rsp
	.cfi_def_cfa_offset 48
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 40
	popq	%rbp
	.cfi_def_cfa_offset 32
	popq	%r12
	.cfi_def_cfa_offset 24
	popq	%r13
	.cfi_def_cfa_offset 16
	popq	%r14
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3374:
	.size	main, .-main
	.section	.rodata.str1.1
.LC5:
	.string	"_Z23histogram_shared_kernelPKhiPj"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3402:
	.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	.LC5(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z23histogram_shared_kernelPKhiPj(%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
.LFE3402:
	.size	_ZL24__sti____cudaRegisterAllv, .-_ZL24__sti____cudaRegisterAllv
	.section	.init_array,"aw"
	.align 8
	.quad	_ZL24__sti____cudaRegisterAllv
	.section	.text.startup
	.type	_GLOBAL__sub_I_main, @function
_GLOBAL__sub_I_main:
.LFB4010:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	leaq	_ZStL8__ioinit(%rip), %rbp
	movq	%rbp, %rdi
	call	_ZNSt8ios_base4InitC1Ev@PLT
	movq	_ZNSt8ios_base4InitD1Ev@GOTPCREL(%rip), %rdi
	movq	%rbp, %rsi
	popq	%rbp
	.cfi_def_cfa_offset 8
	leaq	__dso_handle(%rip), %rdx
	jmp	__cxa_atexit@PLT
	.cfi_endproc
.LFE4010:
	.size	_GLOBAL__sub_I_main, .-_GLOBAL__sub_I_main
	.section	.init_array
	.align 8
	.quad	_GLOBAL__sub_I_main
	.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
	.local	_ZStL8__ioinit
	.comm	_ZStL8__ioinit,1,1
	.hidden	__dso_handle
	.ident	"GCC: (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0"
	.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:

// histogram_shared.hip.cpp
#include <hip/hip_runtime.h>
#include <iostream>

#define NUM_BINS 256
#define BLOCK_SIZE 256

#define CHECK_HIP(call) \
    if ((call) != hipSuccess) { \
        std::cerr << "HIP Error at " << __FILE__ << ":" << __LINE__ << std::endl; \
        exit(1); \
    }

__global__ void histogram_shared_kernel(const unsigned char* data, int size, unsigned int* histo) {
    __shared__ unsigned int local_hist[NUM_BINS];

    int tid = threadIdx.x;
    int idx = blockIdx.x * blockDim.x + threadIdx.x;

    // Initialize shared memory
    if (tid < NUM_BINS) {
        local_hist[tid] = 0;
    }
    __syncthreads();

    // Each thread processes multiple elements
    for (int i = idx; i < size; i += gridDim.x * blockDim.x) {
        atomicAdd(&local_hist[data[i]], 1);
    }
    __syncthreads();

    // Write back to global memory
    if (tid < NUM_BINS) {
        atomicAdd(&histo[tid], local_hist[tid]);
    }
}

int main() {
    const int DATA_SIZE = 1 << 20; // 1M bytes
    unsigned char* h_data = new unsigned char[DATA_SIZE];
    unsigned int* h_histogram = new unsigned int[NUM_BINS]();

    // Initialize input with random data
    for (int i = 0; i < DATA_SIZE; ++i) {
        h_data[i] = rand() % NUM_BINS;
    }

    unsigned char* d_data;
    unsigned int* d_histogram;
    CHECK_HIP(hipMalloc(&d_data, DATA_SIZE));
    CHECK_HIP(hipMalloc(&d_histogram, NUM_BINS * sizeof(unsigned int)));
    CHECK_HIP(hipMemcpy(d_data, h_data, DATA_SIZE, hipMemcpyHostToDevice));
    CHECK_HIP(hipMemset(d_histogram, 0, NUM_BINS * sizeof(unsigned int)));

    int numBlocks = (DATA_SIZE + BLOCK_SIZE - 1) / BLOCK_SIZE;
    hipLaunchKernelGGL(histogram_shared_kernel, dim3(numBlocks), dim3(BLOCK_SIZE), 0, 0, d_data, DATA_SIZE, d_histogram);

    CHECK_HIP(hipMemcpy(h_histogram, d_histogram, NUM_BINS * sizeof(unsigned int), hipMemcpyDeviceToHost));

    // (Optional) Print histogram
    for (int i = 0; i < NUM_BINS; ++i) {
        std::cout << "Bin " << i << ": " << h_histogram[i] << std::endl;
    }

    // Cleanup
    delete[] h_data;
    delete[] h_histogram;
    hipFree(d_data);
    hipFree(d_histogram);

    return 0;
}

	.text
	.file	"34.cpp"
                                        # Start of file scope inline assembly
	.globl	_ZSt21ios_base_library_initv

                                        # End of file scope inline assembly
	.globl	_Z38__device_stub__histogram_shared_kernelPKhiPj # -- Begin function _Z38__device_stub__histogram_shared_kernelPKhiPj
	.p2align	4, 0x90
	.type	_Z38__device_stub__histogram_shared_kernelPKhiPj,@function
_Z38__device_stub__histogram_shared_kernelPKhiPj: # @_Z38__device_stub__histogram_shared_kernelPKhiPj
	.cfi_startproc
# %bb.0:
	subq	$104, %rsp
	.cfi_def_cfa_offset 112
	movq	%rdi, 72(%rsp)
	movl	%esi, 12(%rsp)
	movq	%rdx, 64(%rsp)
	leaq	72(%rsp), %rax
	movq	%rax, 80(%rsp)
	leaq	12(%rsp), %rax
	movq	%rax, 88(%rsp)
	leaq	64(%rsp), %rax
	movq	%rax, 96(%rsp)
	leaq	48(%rsp), %rdi
	leaq	32(%rsp), %rsi
	leaq	24(%rsp), %rdx
	leaq	16(%rsp), %rcx
	callq	__hipPopCallConfiguration
	movq	48(%rsp), %rsi
	movl	56(%rsp), %edx
	movq	32(%rsp), %rcx
	movl	40(%rsp), %r8d
	leaq	80(%rsp), %r9
	movl	$_Z23histogram_shared_kernelPKhiPj, %edi
	pushq	16(%rsp)
	.cfi_adjust_cfa_offset 8
	pushq	32(%rsp)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$120, %rsp
	.cfi_adjust_cfa_offset -120
	retq
.Lfunc_end0:
	.size	_Z38__device_stub__histogram_shared_kernelPKhiPj, .Lfunc_end0-_Z38__device_stub__histogram_shared_kernelPKhiPj
	.cfi_endproc
                                        # -- End function
	.globl	main                            # -- Begin function main
	.p2align	4, 0x90
	.type	main,@function
main:                                   # @main
	.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	$128, %rsp
	.cfi_def_cfa_offset 176
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r13, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	movl	$1048576, %edi                  # imm = 0x100000
	callq	_Znam
	movq	%rax, %rbx
	movl	$1024, %edi                     # imm = 0x400
	callq	_Znam
	movq	%rax, %r14
	xorl	%r15d, %r15d
	movl	$1024, %edx                     # imm = 0x400
	movq	%rax, %rdi
	xorl	%esi, %esi
	callq	memset@PLT
	.p2align	4, 0x90
.LBB1_1:                                # =>This Inner Loop Header: Depth=1
	callq	rand
	movb	%al, (%rbx,%r15)
	incq	%r15
	cmpq	$1048576, %r15                  # imm = 0x100000
	jne	.LBB1_1
# %bb.2:
	leaq	16(%rsp), %rdi
	movl	$1048576, %esi                  # imm = 0x100000
	callq	hipMalloc
	testl	%eax, %eax
	jne	.LBB1_3
# %bb.5:
	leaq	8(%rsp), %rdi
	movl	$1024, %esi                     # imm = 0x400
	callq	hipMalloc
	testl	%eax, %eax
	jne	.LBB1_6
# %bb.7:
	movq	16(%rsp), %rdi
	movl	$1048576, %edx                  # imm = 0x100000
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	testl	%eax, %eax
	jne	.LBB1_8
# %bb.9:
	movq	8(%rsp), %rdi
	movl	$1024, %edx                     # imm = 0x400
	xorl	%esi, %esi
	callq	hipMemset
	testl	%eax, %eax
	jne	.LBB1_10
# %bb.11:
	movabsq	$4294967552, %rdx               # imm = 0x100000100
	leaq	3840(%rdx), %rdi
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_13
# %bb.12:
	movq	16(%rsp), %rax
	movq	8(%rsp), %rcx
	movq	%rax, 88(%rsp)
	movl	$1048576, 28(%rsp)              # imm = 0x100000
	movq	%rcx, 80(%rsp)
	leaq	88(%rsp), %rax
	movq	%rax, 96(%rsp)
	leaq	28(%rsp), %rax
	movq	%rax, 104(%rsp)
	leaq	80(%rsp), %rax
	movq	%rax, 112(%rsp)
	leaq	64(%rsp), %rdi
	leaq	48(%rsp), %rsi
	leaq	40(%rsp), %rdx
	leaq	32(%rsp), %rcx
	callq	__hipPopCallConfiguration
	movq	64(%rsp), %rsi
	movl	72(%rsp), %edx
	movq	48(%rsp), %rcx
	movl	56(%rsp), %r8d
	leaq	96(%rsp), %r9
	movl	$_Z23histogram_shared_kernelPKhiPj, %edi
	pushq	32(%rsp)
	.cfi_adjust_cfa_offset 8
	pushq	48(%rsp)
	.cfi_adjust_cfa_offset 8
	callq	hipLaunchKernel
	addq	$16, %rsp
	.cfi_adjust_cfa_offset -16
.LBB1_13:
	movq	8(%rsp), %rsi
	movl	$1024, %edx                     # imm = 0x400
	movq	%r14, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	testl	%eax, %eax
	jne	.LBB1_21
# %bb.14:                               # %.preheader.preheader
	xorl	%r15d, %r15d
	jmp	.LBB1_15
	.p2align	4, 0x90
.LBB1_17:                               #   in Loop: Header=BB1_15 Depth=1
	movzbl	67(%r12), %ecx
.LBB1_19:                               # %_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_.exit
                                        #   in Loop: Header=BB1_15 Depth=1
	movsbl	%cl, %esi
	movq	%rax, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	incq	%r15
	cmpq	$256, %r15                      # imm = 0x100
	je	.LBB1_20
.LBB1_15:                               # %.preheader
                                        # =>This Inner Loop Header: Depth=1
	movl	$_ZSt4cout, %edi
	movl	$.L.str.3, %esi
	movl	$4, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	$_ZSt4cout, %edi
	movl	%r15d, %esi
	callq	_ZNSolsEi
	movq	%rax, %r12
	movl	$.L.str.4, %esi
	movl	$2, %edx
	movq	%rax, %rdi
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	(%r14,%r15,4), %esi
	movq	%r12, %rdi
	callq	_ZNSo9_M_insertImEERSoT_
	movq	(%rax), %rcx
	movq	-24(%rcx), %rcx
	movq	240(%rax,%rcx), %r12
	testq	%r12, %r12
	je	.LBB1_22
# %bb.16:                               # %_ZSt13__check_facetISt5ctypeIcEERKT_PS3_.exit.i.i
                                        #   in Loop: Header=BB1_15 Depth=1
	cmpb	$0, 56(%r12)
	jne	.LBB1_17
# %bb.18:                               #   in Loop: Header=BB1_15 Depth=1
	movq	%r12, %rdi
	movq	%rax, %r13
	callq	_ZNKSt5ctypeIcE13_M_widen_initEv
	movq	(%r12), %rax
	movq	%r12, %rdi
	movl	$10, %esi
	callq	*48(%rax)
	movl	%eax, %ecx
	movq	%r13, %rax
	jmp	.LBB1_19
.LBB1_20:
	movq	%rbx, %rdi
	callq	_ZdaPv
	movq	%r14, %rdi
	callq	_ZdaPv
	movq	16(%rsp), %rdi
	callq	hipFree
	movq	8(%rsp), %rdi
	callq	hipFree
	xorl	%eax, %eax
	addq	$128, %rsp
	.cfi_def_cfa_offset 48
	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
.LBB1_22:
	.cfi_def_cfa_offset 176
	callq	_ZSt16__throw_bad_castv
.LBB1_3:
	movl	$_ZSt4cerr, %edi
	movl	$.L.str, %esi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movl	$.L.str.1, %esi
	movq	%rax, %rdi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movl	$.L.str.2, %esi
	movq	%rax, %rdi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movq	%rax, %rdi
	movl	$50, %esi
	jmp	.LBB1_4
.LBB1_6:
	movl	$_ZSt4cerr, %edi
	movl	$.L.str, %esi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movl	$.L.str.1, %esi
	movq	%rax, %rdi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movl	$.L.str.2, %esi
	movq	%rax, %rdi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movq	%rax, %rdi
	movl	$51, %esi
	jmp	.LBB1_4
.LBB1_8:
	movl	$_ZSt4cerr, %edi
	movl	$.L.str, %esi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movl	$.L.str.1, %esi
	movq	%rax, %rdi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movl	$.L.str.2, %esi
	movq	%rax, %rdi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movq	%rax, %rdi
	movl	$52, %esi
	jmp	.LBB1_4
.LBB1_10:
	movl	$_ZSt4cerr, %edi
	movl	$.L.str, %esi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movl	$.L.str.1, %esi
	movq	%rax, %rdi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movl	$.L.str.2, %esi
	movq	%rax, %rdi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movq	%rax, %rdi
	movl	$53, %esi
	jmp	.LBB1_4
.LBB1_21:
	movl	$_ZSt4cerr, %edi
	movl	$.L.str, %esi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movl	$.L.str.1, %esi
	movq	%rax, %rdi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movl	$.L.str.2, %esi
	movq	%rax, %rdi
	callq	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
	movq	%rax, %rdi
	movl	$58, %esi
.LBB1_4:
	callq	_ZNSolsEi
	movq	%rax, %rdi
	callq	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_
	movl	$1, %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
	cmpq	$0, __hip_gpubin_handle(%rip)
	jne	.LBB2_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB2_2:
	movq	__hip_gpubin_handle(%rip), %rdi
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z23histogram_shared_kernelPKhiPj, %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	_Z23histogram_shared_kernelPKhiPj,@object # @_Z23histogram_shared_kernelPKhiPj
	.section	.rodata,"a",@progbits
	.globl	_Z23histogram_shared_kernelPKhiPj
	.p2align	3, 0x0
_Z23histogram_shared_kernelPKhiPj:
	.quad	_Z38__device_stub__histogram_shared_kernelPKhiPj
	.size	_Z23histogram_shared_kernelPKhiPj, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"HIP Error at "
	.size	.L.str, 14

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"34.cpp"
	.size	.L.str.1, 7

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

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"Bin "
	.size	.L.str.3, 5

	.type	.L.str.4,@object                # @.str.4
.L.str.4:
	.asciz	": "
	.size	.L.str.4, 3

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z23histogram_shared_kernelPKhiPj"
	.size	.L__unnamed_1, 34

	.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

	.section	".linker-options","e",@llvm_linker_options
	.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 _Z38__device_stub__histogram_shared_kernelPKhiPj
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z23histogram_shared_kernelPKhiPj
	.addrsig_sym _ZSt4cerr
	.addrsig_sym _ZSt4cout
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z23histogram_shared_kernelPKhiPj ; -- Begin function _Z23histogram_shared_kernelPKhiPj
	.globl	_Z23histogram_shared_kernelPKhiPj
	.p2align	8
	.type	_Z23histogram_shared_kernelPKhiPj,@function
_Z23histogram_shared_kernelPKhiPj:      ; @_Z23histogram_shared_kernelPKhiPj
; %bb.0:
	s_load_b32 s2, s[0:1], 0x24
	v_cmp_gt_u32_e32 vcc_lo, 0x100, v0
	s_and_saveexec_b32 s3, vcc_lo
	s_cbranch_execz .LBB0_2
; %bb.1:
	v_dual_mov_b32 v2, 0 :: v_dual_lshlrev_b32 v1, 2, v0
	ds_store_b32 v1, v2
.LBB0_2:
	s_or_b32 exec_lo, exec_lo, s3
	s_load_b32 s3, s[0:1], 0x8
	s_waitcnt lgkmcnt(0)
	s_and_b32 s7, 0xffff, s2
	s_mov_b32 s6, exec_lo
	v_mad_u64_u32 v[1:2], null, s15, s7, v[0:1]
	s_barrier
	buffer_gl0_inv
	v_cmpx_gt_i32_e64 s3, v1
	s_cbranch_execz .LBB0_5
; %bb.3:                                ; %.lr.ph
	s_clause 0x1
	s_load_b32 s2, s[0:1], 0x18
	s_load_b64 s[4:5], s[0:1], 0x0
	v_mov_b32_e32 v2, 1
	s_mov_b32 s8, 0
	s_waitcnt lgkmcnt(0)
	s_mul_i32 s7, s2, s7
.LBB0_4:                                ; =>This Inner Loop Header: Depth=1
	v_ashrrev_i32_e32 v4, 31, v1
	v_add_co_u32 v3, s2, s4, v1
	v_add_nc_u32_e32 v1, s7, v1
	s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_ci_u32_e64 v4, s2, s5, v4, s2
	v_cmp_le_i32_e64 s2, s3, v1
	global_load_u8 v3, v[3:4], off
	s_or_b32 s8, s2, s8
	s_waitcnt vmcnt(0)
	v_lshlrev_b32_e32 v3, 2, v3
	ds_add_u32 v3, v2
	s_and_not1_b32 exec_lo, exec_lo, s8
	s_cbranch_execnz .LBB0_4
.LBB0_5:                                ; %Flow20
	s_or_b32 exec_lo, exec_lo, s6
	s_waitcnt lgkmcnt(0)
	s_barrier
	buffer_gl0_inv
	s_and_saveexec_b32 s2, vcc_lo
	s_cbranch_execz .LBB0_7
; %bb.6:
	v_lshlrev_b32_e32 v0, 2, v0
	s_load_b64 s[0:1], s[0:1], 0x10
	ds_load_b32 v1, v0
	s_waitcnt lgkmcnt(0)
	global_atomic_add_u32 v0, v1, s[0:1]
.LBB0_7:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z23histogram_shared_kernelPKhiPj
		.amdhsa_group_segment_fixed_size 1024
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 280
		.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	_Z23histogram_shared_kernelPKhiPj, .Lfunc_end0-_Z23histogram_shared_kernelPKhiPj
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 280
; NumSgprs: 18
; NumVgprs: 5
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 1024 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
      - .offset:         8
        .size:           4
        .value_kind:     by_value
      - .address_space:  global
        .offset:         16
        .size:           8
        .value_kind:     global_buffer
      - .offset:         24
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         28
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         32
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         36
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         38
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         40
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         42
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         44
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         46
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         64
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         72
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         80
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         88
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 1024
    .kernarg_segment_align: 8
    .kernarg_segment_size: 280
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z23histogram_shared_kernelPKhiPj
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z23histogram_shared_kernelPKhiPj.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
