#include <iostream>
#include <cuda_runtime.h>
#include <device_launch_parameters.h>
#include <cuda.h>

// Define ELLPACK format structure
typedef struct {
    int num_rows;
    int num_cols;
    int max_cols;
    float* values;
    int* col_indices;
} ELLMatrix;

// Kernel for ELLPACK sparse matrix-matrix multiplication
__global__ void ellpack_spmv_kernel(const ELLMatrix A, const float* B, float* C, int B_cols) {
    int row = blockIdx.y * blockDim.y + threadIdx.y;
    int col = blockIdx.x * blockDim.x + threadIdx.x;

    if (row < A.num_rows && col < B_cols) {
        float sum = 0.0f;
        for (int j = 0; j < A.max_cols; ++j) {
            int col_index = A.col_indices[row * A.max_cols + j];
            if (col_index < A.num_cols) {
                sum += A.values[row * A.max_cols + j] * B[col_index * B_cols + col];
            }
        }
        C[row * B_cols + col] = sum;
    }
}

// Function to allocate and initialize ELL matrix
ELLMatrix allocate_ell_matrix(int num_rows, int num_cols, int max_cols) {
    ELLMatrix A;
    A.num_rows = num_rows;
    A.num_cols = num_cols;
    A.max_cols = max_cols;

    cudaMallocManaged(&A.values, num_rows * max_cols * sizeof(float));
    cudaMallocManaged(&A.col_indices, num_rows * max_cols * sizeof(int));

    return A;
}

// Function to free ELL matrix
void free_ell_matrix(ELLMatrix A) {
    cudaFree(A.values);
    cudaFree(A.col_indices);
}

// Main function to demonstrate the usage of the ELLPACK kernel
int main() {
    // Example matrix dimensions
    const int num_rows = 1024;
    const int num_cols = 1024;
    const int max_cols = 16; // Maximum number of non-zero elements per row
    const int B_cols = 512;  // Number of columns in matrix B

    // Allocate and initialize matrices
    ELLMatrix A = allocate_ell_matrix(num_rows, num_cols, max_cols);
    float* B;
    float* C;
    cudaMallocManaged(&B, num_cols * B_cols * sizeof(float));
    cudaMallocManaged(&C, num_rows * B_cols * sizeof(float));

    // Initialize matrices with dummy data
    for (int i = 0; i < num_rows * max_cols; ++i) {
        A.values[i] = 1.0f;
        A.col_indices[i] = i % num_cols;
    }
    for (int i = 0; i < num_cols * B_cols; ++i) {
        B[i] = 1.0f;
    }

    // Define block and grid sizes
    dim3 blockSize(16, 16);
    dim3 gridSize((B_cols + blockSize.x - 1) / blockSize.x, (num_rows + blockSize.y - 1) / blockSize.y);

    // Launch kernel
    ellpack_spmv_kernel<<<gridSize, blockSize>>>(A, B, C, B_cols);

    // Check for errors in kernel launch
    cudaError_t err = cudaGetLastError();
    if (err != cudaSuccess) {
        std::cerr << "CUDA error: " << cudaGetErrorString(err) << std::endl;
        return -1;
    }

    // Synchronize to ensure all operations are complete
    cudaDeviceSynchronize();

    // Free memory
    free_ell_matrix(A);
    cudaFree(B);
    cudaFree(C);

    std::cout << "ELLPACK sparse matrix-matrix multiplication completed successfully." << std::endl;

    return 0;
}
	.file	"tmpxft_0008b2be_00000000-6_cuda_code_057619.cudafe1.cpp"
	.text
#APP
	.globl _ZSt21ios_base_library_initv

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB3640:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE3640:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z19allocate_ell_matrixiii
	.type	_Z19allocate_ell_matrixiii, @function
_Z19allocate_ell_matrixiii:
.LFB3635:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rdi, %rbp
	leaq	16(%rdi), %rdi
	pushq	%rbx
	.cfi_def_cfa_offset 24
	.cfi_offset 3, -24
	pushq	%rax
	.cfi_def_cfa_offset 32
	movl	%esi, -16(%rdi)
	imull	%ecx, %esi
	movl	%edx, -12(%rdi)
	movl	$1, %edx
	movl	%ecx, -8(%rdi)
	movslq	%esi, %rbx
	salq	$2, %rbx
	movq	%rbx, %rsi
	call	cudaMallocManaged@PLT
	leaq	24(%rbp), %rdi
	movl	$1, %edx
	movq	%rbx, %rsi
	call	cudaMallocManaged@PLT
	movq	%rbp, %rax
	popq	%rdx
	.cfi_def_cfa_offset 24
	popq	%rbx
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3635:
	.size	_Z19allocate_ell_matrixiii, .-_Z19allocate_ell_matrixiii
	.globl	_Z15free_ell_matrix9ELLMatrix
	.type	_Z15free_ell_matrix9ELLMatrix, @function
_Z15free_ell_matrix9ELLMatrix:
.LFB3636:
	.cfi_startproc
	endbr64
	pushq	%rax
	.cfi_def_cfa_offset 16
	movq	32(%rsp), %rdi
	call	cudaFree@PLT
	movq	40(%rsp), %rdi
	popq	%rdx
	.cfi_def_cfa_offset 8
	jmp	cudaFree@PLT
	.cfi_endproc
.LFE3636:
	.size	_Z15free_ell_matrix9ELLMatrix, .-_Z15free_ell_matrix9ELLMatrix
	.globl	_Z53__device_stub__Z19ellpack_spmv_kernel9ELLMatrixPKfPfiRK9ELLMatrixPKfPfi
	.type	_Z53__device_stub__Z19ellpack_spmv_kernel9ELLMatrixPKfPfiRK9ELLMatrixPKfPfi, @function
_Z53__device_stub__Z19ellpack_spmv_kernel9ELLMatrixPKfPfiRK9ELLMatrixPKfPfi:
.LFB3662:
	.cfi_startproc
	endbr64
	subq	$152, %rsp
	.cfi_def_cfa_offset 160
	movq	%rsi, 24(%rsp)
	leaq	68(%rsp), %rsi
	movq	%rdx, 16(%rsp)
	leaq	40(%rsp), %rdx
	movl	%ecx, 12(%rsp)
	leaq	48(%rsp), %rcx
	movq	%fs:40, %rax
	movq	%rax, 136(%rsp)
	xorl	%eax, %eax
	leaq	24(%rsp), %rax
	movq	%rdi, 104(%rsp)
	leaq	56(%rsp), %rdi
	movq	%rax, 112(%rsp)
	leaq	16(%rsp), %rax
	movq	%rax, 120(%rsp)
	leaq	12(%rsp), %rax
	movq	%rax, 128(%rsp)
	movabsq	$4294967297, %rax
	movq	%rax, 56(%rsp)
	movl	$1, 64(%rsp)
	movq	%rax, 68(%rsp)
	movl	$1, 76(%rsp)
	call	__cudaPopCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L6
	pushq	48(%rsp)
	.cfi_def_cfa_offset 168
	leaq	_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi(%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
.L6:
	movq	136(%rsp), %rax
	subq	%fs:40, %rax
	je	.L8
	call	__stack_chk_fail@PLT
.L8:
	addq	$152, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3662:
	.size	_Z53__device_stub__Z19ellpack_spmv_kernel9ELLMatrixPKfPfiRK9ELLMatrixPKfPfi, .-_Z53__device_stub__Z19ellpack_spmv_kernel9ELLMatrixPKfPfiRK9ELLMatrixPKfPfi
	.globl	_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi
	.type	_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi, @function
_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi:
.LFB3663:
	.cfi_startproc
	endbr64
	pushq	%rax
	.cfi_def_cfa_offset 16
	movl	%edx, %ecx
	movq	%rsi, %rdx
	movq	%rdi, %rsi
	leaq	16(%rsp), %rdi
	call	_Z53__device_stub__Z19ellpack_spmv_kernel9ELLMatrixPKfPfiRK9ELLMatrixPKfPfi
	popq	%rdx
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3663:
	.size	_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi, .-_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC1:
	.string	"CUDA error: "
.LC2:
	.string	"ELLPACK sparse matrix-matrix multiplication completed successfully."
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB3637:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movl	$16, %ecx
	movl	$1024, %edx
	movl	$1024, %esi
	pushq	%rbx
	.cfi_def_cfa_offset 24
	.cfi_offset 3, -24
	subq	$120, %rsp
	.cfi_def_cfa_offset 144
	movq	%fs:40, %rax
	movq	%rax, 104(%rsp)
	xorl	%eax, %eax
	leaq	40(%rsp), %rdi
	call	_Z19allocate_ell_matrixiii
	movq	%rsp, %rdi
	movl	$1, %edx
	movl	$2097152, %esi
	call	cudaMallocManaged@PLT
	movl	$1, %edx
	movl	$2097152, %esi
	leaq	8(%rsp), %rdi
	call	cudaMallocManaged@PLT
	movq	56(%rsp), %rsi
	movq	64(%rsp), %rdx
	xorl	%eax, %eax
	movss	.LC0(%rip), %xmm0
.L14:
	movl	%eax, %ecx
	movss	%xmm0, (%rsi,%rax,4)
	andl	$1023, %ecx
	movl	%ecx, (%rdx,%rax,4)
	incq	%rax
	cmpq	$16384, %rax
	jne	.L14
	movq	(%rsp), %rdx
	xorl	%eax, %eax
.L15:
	movss	%xmm0, (%rdx,%rax,4)
	incq	%rax
	cmpq	$524288, %rax
	jne	.L15
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movl	$1, %ecx
	movl	$1, %esi
	movabsq	$68719476752, %rdx
	movabsq	$274877906976, %rdi
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L16
	movups	40(%rsp), %xmm1
	movups	56(%rsp), %xmm2
	leaq	72(%rsp), %rdi
	movl	$512, %ecx
	movq	8(%rsp), %rdx
	movq	(%rsp), %rsi
	movups	%xmm1, 72(%rsp)
	movups	%xmm2, 88(%rsp)
	call	_Z53__device_stub__Z19ellpack_spmv_kernel9ELLMatrixPKfPfiRK9ELLMatrixPKfPfi
.L16:
	call	cudaGetLastError@PLT
	movl	%eax, %ebx
	testl	%eax, %eax
	je	.L17
	leaq	.LC1(%rip), %rsi
	leaq	_ZSt4cerr(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movl	%ebx, %edi
	movq	%rax, %rbp
	call	cudaGetErrorString@PLT
	movq	%rbp, %rdi
	movq	%rax, %rsi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	orl	$-1, %eax
	jmp	.L13
.L17:
	call	cudaDeviceSynchronize@PLT
	subq	$32, %rsp
	.cfi_def_cfa_offset 176
	movups	72(%rsp), %xmm3
	movups	88(%rsp), %xmm4
	movups	%xmm3, (%rsp)
	movups	%xmm4, 16(%rsp)
	call	_Z15free_ell_matrix9ELLMatrix
	movq	32(%rsp), %rdi
	addq	$32, %rsp
	.cfi_def_cfa_offset 144
	call	cudaFree@PLT
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	leaq	.LC2(%rip), %rsi
	leaq	_ZSt4cout(%rip), %rdi
	call	_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@PLT
	movq	%rax, %rdi
	call	_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_@PLT
	xorl	%eax, %eax
.L13:
	movq	104(%rsp), %rdx
	subq	%fs:40, %rdx
	je	.L19
	call	__stack_chk_fail@PLT
.L19:
	addq	$120, %rsp
	.cfi_def_cfa_offset 24
	popq	%rbx
	.cfi_def_cfa_offset 16
	popq	%rbp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE3637:
	.size	main, .-main
	.section	.rodata.str1.1
.LC3:
	.string	"_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3665:
	.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	_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi(%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
.LFE3665:
	.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
.LC0:
	.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:

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



// Define ELLPACK format structure
typedef struct {
    int num_rows;
    int num_cols;
    int max_cols;
    float* values;
    int* col_indices;
} ELLMatrix;

// Kernel for ELLPACK sparse matrix-matrix multiplication
__global__ void ellpack_spmv_kernel(const ELLMatrix A, const float* B, float* C, int B_cols) {
    int row = blockIdx.y * blockDim.y + threadIdx.y;
    int col = blockIdx.x * blockDim.x + threadIdx.x;

    if (row < A.num_rows && col < B_cols) {
        float sum = 0.0f;
        for (int j = 0; j < A.max_cols; ++j) {
            int col_index = A.col_indices[row * A.max_cols + j];
            if (col_index < A.num_cols) {
                sum += A.values[row * A.max_cols + j] * B[col_index * B_cols + col];
            }
        }
        C[row * B_cols + col] = sum;
    }
}

// Function to allocate and initialize ELL matrix
ELLMatrix allocate_ell_matrix(int num_rows, int num_cols, int max_cols) {
    ELLMatrix A;
    A.num_rows = num_rows;
    A.num_cols = num_cols;
    A.max_cols = max_cols;

    hipMallocManaged(&A.values, num_rows * max_cols * sizeof(float));
    hipMallocManaged(&A.col_indices, num_rows * max_cols * sizeof(int));

    return A;
}

// Function to free ELL matrix
void free_ell_matrix(ELLMatrix A) {
    hipFree(A.values);
    hipFree(A.col_indices);
}

// Main function to demonstrate the usage of the ELLPACK kernel
int main() {
    // Example matrix dimensions
    const int num_rows = 1024;
    const int num_cols = 1024;
    const int max_cols = 16; // Maximum number of non-zero elements per row
    const int B_cols = 512;  // Number of columns in matrix B

    // Allocate and initialize matrices
    ELLMatrix A = allocate_ell_matrix(num_rows, num_cols, max_cols);
    float* B;
    float* C;
    hipMallocManaged(&B, num_cols * B_cols * sizeof(float));
    hipMallocManaged(&C, num_rows * B_cols * sizeof(float));

    // Initialize matrices with dummy data
    for (int i = 0; i < num_rows * max_cols; ++i) {
        A.values[i] = 1.0f;
        A.col_indices[i] = i % num_cols;
    }
    for (int i = 0; i < num_cols * B_cols; ++i) {
        B[i] = 1.0f;
    }

    // Define block and grid sizes
    dim3 blockSize(16, 16);
    dim3 gridSize((B_cols + blockSize.x - 1) / blockSize.x, (num_rows + blockSize.y - 1) / blockSize.y);

    // Launch kernel
    ellpack_spmv_kernel<<<gridSize, blockSize>>>(A, B, C, B_cols);

    // Check for errors in kernel launch
    hipError_t err = hipGetLastError();
    if (err != hipSuccess) {
        std::cerr << "CUDA error: " << hipGetErrorString(err) << std::endl;
        return -1;
    }

    // Synchronize to ensure all operations are complete
    hipDeviceSynchronize();

    // Free memory
    free_ell_matrix(A);
    hipFree(B);
    hipFree(C);

    std::cout << "ELLPACK sparse matrix-matrix multiplication completed successfully." << std::endl;

    return 0;
}
	.text
	.file	"cuda_code_057619.hip"
                                        # Start of file scope inline assembly
	.globl	_ZSt21ios_base_library_initv

                                        # End of file scope inline assembly
	.globl	_Z34__device_stub__ellpack_spmv_kernel9ELLMatrixPKfPfi # -- Begin function _Z34__device_stub__ellpack_spmv_kernel9ELLMatrixPKfPfi
	.type	_Z34__device_stub__ellpack_spmv_kernel9ELLMatrixPKfPfi,@function
_Z34__device_stub__ellpack_spmv_kernel9ELLMatrixPKfPfi: # @_Z34__device_stub__ellpack_spmv_kernel9ELLMatrixPKfPfi
	.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	160(%rsp), %rdx
	leaq	80(%rsp), %rbx
	movq	%rdx, (%rbx)
	movq	%rax, 8(%rbx)
	movq	%rcx, 16(%rbx)
	movq	%rsi, 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	$_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi, %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	_Z34__device_stub__ellpack_spmv_kernel9ELLMatrixPKfPfi, .Lfunc_end0-_Z34__device_stub__ellpack_spmv_kernel9ELLMatrixPKfPfi
	.cfi_endproc
                                        # -- End function
	.globl	_Z19allocate_ell_matrixiii      # -- Begin function _Z19allocate_ell_matrixiii
	.type	_Z19allocate_ell_matrixiii,@function
_Z19allocate_ell_matrixiii:             # @_Z19allocate_ell_matrixiii
	.cfi_startproc
# %bb.0:
	pushq	%r14
	.cfi_def_cfa_offset 16
	pushq	%rbx
	.cfi_def_cfa_offset 24
	pushq	%rax
	.cfi_def_cfa_offset 32
	.cfi_offset %rbx, -24
	.cfi_offset %r14, -16
	movq	%rdi, %rbx
	movl	%esi, (%rdi)
	movl	%edx, 4(%rdi)
	movl	%ecx, 8(%rdi)
	addq	$16, %rdi
	imull	%esi, %ecx
	movslq	%ecx, %r14
	shlq	$2, %r14
	movq	%r14, %rsi
	movl	$1, %edx
	callq	hipMallocManaged
	movq	%rbx, %rdi
	addq	$24, %rdi
	movq	%r14, %rsi
	movl	$1, %edx
	callq	hipMallocManaged
	movq	%rbx, %rax
	addq	$8, %rsp
	.cfi_def_cfa_offset 24
	popq	%rbx
	.cfi_def_cfa_offset 16
	popq	%r14
	.cfi_def_cfa_offset 8
	retq
.Lfunc_end1:
	.size	_Z19allocate_ell_matrixiii, .Lfunc_end1-_Z19allocate_ell_matrixiii
	.cfi_endproc
                                        # -- End function
	.globl	_Z15free_ell_matrix9ELLMatrix   # -- Begin function _Z15free_ell_matrix9ELLMatrix
	.type	_Z15free_ell_matrix9ELLMatrix,@function
_Z15free_ell_matrix9ELLMatrix:          # @_Z15free_ell_matrix9ELLMatrix
	.cfi_startproc
# %bb.0:
	pushq	%rax
	.cfi_def_cfa_offset 16
	movq	32(%rsp), %rdi
	callq	hipFree
	movq	40(%rsp), %rdi
	popq	%rax
	.cfi_def_cfa_offset 8
	jmp	hipFree                         # TAILCALL
.Lfunc_end2:
	.size	_Z15free_ell_matrix9ELLMatrix, .Lfunc_end2-_Z15free_ell_matrix9ELLMatrix
	.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	$80, %rsp
	.cfi_def_cfa_offset 112
	.cfi_offset %rbx, -32
	.cfi_offset %r14, -24
	.cfi_offset %rbp, -16
	movabsq	$4398046512128, %rax            # imm = 0x40000000400
	leaq	64(%rsp), %rdi
	movq	%rax, -16(%rdi)
	movl	$16, -8(%rdi)
	movl	$65536, %esi                    # imm = 0x10000
	movl	$1, %edx
	callq	hipMallocManaged
	leaq	72(%rsp), %rbx
	movl	$65536, %esi                    # imm = 0x10000
	movq	%rbx, %rdi
	movl	$1, %edx
	callq	hipMallocManaged
	leaq	32(%rsp), %rdi
	movl	$2097152, %esi                  # imm = 0x200000
	movl	$1, %edx
	callq	hipMallocManaged
	leaq	40(%rsp), %rdi
	movl	$2097152, %esi                  # imm = 0x200000
	movl	$1, %edx
	callq	hipMallocManaged
	movq	-8(%rbx), %rax
	movq	(%rbx), %rcx
	xorl	%edx, %edx
.LBB3_1:                                # =>This Inner Loop Header: Depth=1
	movl	$1065353216, (%rax,%rdx,4)      # imm = 0x3F800000
	movl	%edx, %esi
	andl	$1023, %esi                     # imm = 0x3FF
	movl	%esi, (%rcx,%rdx,4)
	incq	%rdx
	cmpq	$16384, %rdx                    # imm = 0x4000
	jne	.LBB3_1
# %bb.2:                                # %.preheader
	movq	32(%rsp), %rax
	xorl	%ecx, %ecx
.LBB3_3:                                # =>This Inner Loop Header: Depth=1
	movl	$1065353216, (%rax,%rcx,4)      # imm = 0x3F800000
	incq	%rcx
	cmpq	$524288, %rcx                   # imm = 0x80000
	jne	.LBB3_3
# %bb.4:
	movabsq	$274877906976, %rdi             # imm = 0x4000000020
	movabsq	$68719476752, %rdx              # imm = 0x1000000010
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB3_6
# %bb.5:
	movq	32(%rsp), %rdi
	movq	40(%rsp), %rsi
	movups	48(%rsp), %xmm0
	movups	64(%rsp), %xmm1
	movups	%xmm1, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$512, %edx                      # imm = 0x200
	callq	_Z34__device_stub__ellpack_spmv_kernel9ELLMatrixPKfPfi
.LBB3_6:
	callq	hipGetLastError
	testl	%eax, %eax
	je	.LBB3_9
# %bb.7:
	movl	%eax, %ebp
	movl	$_ZSt4cerr, %ebx
	movl	$_ZSt4cerr, %edi
	movl	$.L.str, %esi
	movl	$12, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	movl	%ebp, %edi
	callq	hipGetErrorString
	testq	%rax, %rax
	je	.LBB3_10
# %bb.8:
	movq	%rax, %r14
	movq	%rax, %rdi
	callq	strlen
	movl	$_ZSt4cerr, %edi
	movq	%r14, %rsi
	movq	%rax, %rdx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	jmp	.LBB3_11
.LBB3_9:
	callq	hipDeviceSynchronize
	movq	64(%rsp), %rdi
	movq	72(%rsp), %rbx
	callq	hipFree
	movq	%rbx, %rdi
	callq	hipFree
	movq	32(%rsp), %rdi
	callq	hipFree
	movq	40(%rsp), %rdi
	callq	hipFree
	movl	$_ZSt4cout, %ebx
	movl	$_ZSt4cout, %edi
	movl	$.L.str.1, %esi
	movl	$67, %edx
	callq	_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l
	xorl	%ebp, %ebp
	jmp	.LBB3_12
.LBB3_10:
	movq	_ZSt4cerr(%rip), %rax
	movq	-24(%rax), %rax
	leaq	_ZSt4cerr(%rax), %rdi
	movl	32(%rdi), %esi
	orl	$1, %esi
	callq	_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate
.LBB3_11:                               # %_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc.exit
	movl	$-1, %ebp
.LBB3_12:                               # %_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc.exit
	movq	(%rbx), %rax
	movq	-24(%rax), %rdi
	addq	%rbx, %rdi
	movl	$10, %esi
	callq	_ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc
	movsbl	%al, %esi
	movq	%rbx, %rdi
	callq	_ZNSo3putEc
	movq	%rax, %rdi
	callq	_ZNSo5flushEv
	movl	%ebp, %eax
	addq	$80, %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
.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	$_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi, %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	_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi,@object # @_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi
	.section	.rodata,"a",@progbits
	.globl	_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi
	.p2align	3, 0x0
_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi:
	.quad	_Z34__device_stub__ellpack_spmv_kernel9ELLMatrixPKfPfi
	.size	_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"CUDA error: "
	.size	.L.str, 13

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"ELLPACK sparse matrix-matrix multiplication completed successfully."
	.size	.L.str.1, 68

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi"
	.size	.L__unnamed_1, 40

	.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

	.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 _Z34__device_stub__ellpack_spmv_kernel9ELLMatrixPKfPfi
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z19ellpack_spmv_kernel9ELLMatrixPKfPfi
	.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	_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi ; -- Begin function _Z19ellpack_spmv_kernel9ELLMatrixPKfPfi
	.globl	_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi
	.p2align	8
	.type	_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi,@function
_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi: ; @_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi
; %bb.0:
	s_clause 0x1
	s_load_b32 s2, s[0:1], 0x44
	s_load_b128 s[8:11], s[0:1], 0x0
	s_waitcnt lgkmcnt(0)
	s_load_b32 s11, s[0:1], 0x30
	v_bfe_u32 v2, v0, 10, 10
	v_and_b32_e32 v3, 0x3ff, v0
	s_lshr_b32 s3, s2, 16
	s_and_b32 s2, s2, 0xffff
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
	v_mad_u64_u32 v[0:1], null, s15, s3, v[2:3]
	v_mad_u64_u32 v[1:2], null, s14, s2, v[3:4]
	v_cmp_gt_i32_e32 vcc_lo, s8, v0
	s_waitcnt lgkmcnt(0)
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_cmp_gt_i32_e64 s2, s11, v1
	s_and_b32 s2, vcc_lo, s2
	s_delay_alu instid0(SALU_CYCLE_1)
	s_and_saveexec_b32 s3, s2
	s_cbranch_execz .LBB0_8
; %bb.1:                                ; %.preheader
	s_load_b256 s[0:7], s[0:1], 0x10
	s_cmp_lt_i32 s10, 1
	s_cbranch_scc1 .LBB0_6
; %bb.2:                                ; %.lr.ph
	v_mul_lo_u32 v2, v0, s10
	v_mov_b32_e32 v6, 0
	s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_ashrrev_i32_e32 v3, 31, v2
	v_lshlrev_b64 v[4:5], 2, v[2:3]
	s_waitcnt lgkmcnt(0)
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v2, vcc_lo, s2, v4
	v_add_co_ci_u32_e32 v3, vcc_lo, s3, v5, vcc_lo
	v_add_co_u32 v4, vcc_lo, s0, v4
	v_add_co_ci_u32_e32 v5, vcc_lo, s1, v5, vcc_lo
.LBB0_3:                                ; =>This Inner Loop Header: Depth=1
	global_load_b32 v7, v[2:3], off
	s_mov_b32 s0, exec_lo
	s_waitcnt vmcnt(0)
	v_cmpx_gt_i32_e64 s9, v7
	s_cbranch_execz .LBB0_5
; %bb.4:                                ;   in Loop: Header=BB0_3 Depth=1
	v_mad_u64_u32 v[8:9], null, v7, s11, v[1:2]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_ashrrev_i32_e32 v9, 31, v8
	v_lshlrev_b64 v[7:8], 2, v[8:9]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v7, vcc_lo, s4, v7
	v_add_co_ci_u32_e32 v8, vcc_lo, s5, v8, vcc_lo
	global_load_b32 v9, v[4:5], off
	global_load_b32 v7, v[7:8], off
	s_waitcnt vmcnt(0)
	v_fmac_f32_e32 v6, v9, v7
.LBB0_5:                                ;   in Loop: Header=BB0_3 Depth=1
	s_or_b32 exec_lo, exec_lo, s0
	v_add_co_u32 v2, vcc_lo, v2, 4
	v_add_co_ci_u32_e32 v3, vcc_lo, 0, v3, vcc_lo
	v_add_co_u32 v4, vcc_lo, v4, 4
	v_add_co_ci_u32_e32 v5, vcc_lo, 0, v5, vcc_lo
	s_add_i32 s10, s10, -1
	s_delay_alu instid0(SALU_CYCLE_1)
	s_cmp_eq_u32 s10, 0
	s_cbranch_scc0 .LBB0_3
	s_branch .LBB0_7
.LBB0_6:
	v_mov_b32_e32 v6, 0
.LBB0_7:                                ; %Flow51
	v_mad_u64_u32 v[2:3], null, v0, s11, v[1:2]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_ashrrev_i32_e32 v3, 31, v2
	v_lshlrev_b64 v[0:1], 2, v[2:3]
	s_waitcnt lgkmcnt(0)
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v0, vcc_lo, s6, v0
	v_add_co_ci_u32_e32 v1, vcc_lo, s7, v1, vcc_lo
	global_store_b32 v[0:1], v6, off
.LBB0_8:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z19ellpack_spmv_kernel9ELLMatrixPKfPfi
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 312
		.amdhsa_user_sgpr_count 14
		.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 1
		.amdhsa_system_sgpr_workgroup_id_z 0
		.amdhsa_system_sgpr_workgroup_info 0
		.amdhsa_system_vgpr_workitem_id 1
		.amdhsa_next_free_vgpr 10
		.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	_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi, .Lfunc_end0-_Z19ellpack_spmv_kernel9ELLMatrixPKfPfi
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 400
; NumSgprs: 18
; NumVgprs: 10
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 1
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 10
; Occupancy: 16
; WaveLimiterHint : 1
; COMPUTE_PGM_RSRC2:SCRATCH_EN: 0
; COMPUTE_PGM_RSRC2:USER_SGPR: 14
; COMPUTE_PGM_RSRC2:TRAP_HANDLER: 0
; COMPUTE_PGM_RSRC2:TGID_X_EN: 1
; COMPUTE_PGM_RSRC2:TGID_Y_EN: 1
; COMPUTE_PGM_RSRC2:TGID_Z_EN: 0
; COMPUTE_PGM_RSRC2:TIDIG_COMP_CNT: 1
	.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:
      - .offset:         0
        .size:           32
        .value_kind:     by_value
      - .address_space:  global
        .offset:         32
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         40
        .size:           8
        .value_kind:     global_buffer
      - .offset:         48
        .size:           4
        .value_kind:     by_value
      - .offset:         56
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         60
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         64
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         68
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         70
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         72
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         74
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         76
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         78
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         96
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         104
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         112
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         120
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 312
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z19ellpack_spmv_kernel9ELLMatrixPKfPfi
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z19ellpack_spmv_kernel9ELLMatrixPKfPfi.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     10
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
