#include <stdio.h>

__global__ void matrixAdd(float *A, float *B, float *C, int numElements)
{
    int column = ( blockDim.x * blockIdx.x ) + threadIdx.x;
    int row    = ( blockDim.y * blockIdx.y ) + threadIdx.y;
    int tid    = ( blockDim.x * gridDim.x * row ) + column;

    if (tid < numElements)
        C[tid] = A[tid] + B[tid];
}

int main(int argc, char* argv[])
{
    int matrixSize = 4096; // square matrix matrixSize * matrixSize
    int numElements = matrixSize * matrixSize;

    // Allocate host memory
    float *h_A = (float *)malloc(numElements * sizeof(float));
    float *h_B = (float *)malloc(numElements * sizeof(float));
    float *h_C = (float *)malloc(numElements * sizeof(float));

    // Initialize the host input matrixs
    for (int i = 0; i < numElements; ++i)
    {
        h_A[i] = rand()/(float)RAND_MAX;
        h_B[i] = rand()/(float)RAND_MAX;
    }

    // Allocate the device input matrix A
    float *d_A, *d_B, *d_C;

    cudaMalloc(&d_A, numElements * sizeof(float));
    cudaMalloc(&d_B, numElements * sizeof(float));
    cudaMalloc(&d_C, numElements * sizeof(float));

    // Copy the host input matrixs A and B in host memory to the device input matrixs in
    cudaMemcpy(d_A, h_A, numElements * sizeof(float), cudaMemcpyHostToDevice);
    cudaMemcpy(d_B, h_B, numElements * sizeof(float), cudaMemcpyHostToDevice);

    cudaEvent_t start, stop;
    cudaEventCreate(&start);
    cudaEventCreate(&stop);
    float milliseconds = 0;

    // Option 1: 2D grid of 2D thread blocks 16x16 (OK)
    {
    int threadsPerBlockDim = 16;
    int gridDimSize = (matrixSize + threadsPerBlockDim - 1) / threadsPerBlockDim;

    dim3 blockSize(threadsPerBlockDim, threadsPerBlockDim);
    dim3 gridSize (gridDimSize, gridDimSize);

    printf("CUDA kernel launch with %dx%d blocks of %dx%d threads\n", gridDimSize, gridDimSize, threadsPerBlockDim, threadsPerBlockDim);

    cudaEventRecord(start);

    matrixAdd<<<gridSize, blockSize>>>(d_A, d_B, d_C, numElements);

    cudaEventRecord(stop);
	cudaEventSynchronize(stop);

	cudaEventElapsedTime(&milliseconds, start, stop);
	printf("GPU option 1 time to sum the matrixes %f ms\n", milliseconds);

    // Copy the device result matrix in device memory to the host result matrix
    cudaMemcpy(h_C, d_C, numElements * sizeof(float), cudaMemcpyDeviceToHost);

    cudaError_t cudaError = cudaGetLastError();

    if(cudaError != cudaSuccess)
    {
        fprintf(stderr, "cudaGetLastError() returned %d: %s\n", cudaError, cudaGetErrorString(cudaError));
        exit(EXIT_FAILURE);
    }

    // Verify that the result matrix is correct
    for (int i = 0; i < numElements; i++)
        if (fabs(h_A[i] + h_B[i] - h_C[i]) > 1e-5)
        {
            fprintf(stderr, "Result verification failed at element %d!\n", i);
            exit(EXIT_FAILURE);
        }

    printf("Sum of the matrixes was OK\n");
    }


    // Option 2: 1D grid of 1D thread blocks 1x256 (INEFFICIENT ON PURPOSE), multiple memory transactions!!
    {
	int threadsPerBlock = 256;
	int gridDim = (numElements + threadsPerBlock - 1) / threadsPerBlock; // the dimensionality per grid dimension cannot be larger than 65536 for GPUs using CC 2.0

	dim3 blocksize(1, threadsPerBlock);

	printf("CUDA kernel launch with %d blocks of 1x%d threads\n", gridDim, threadsPerBlock);

    cudaEventRecord(start);

    matrixAdd<<<gridDim, blocksize>>>(d_A, d_B, d_C, numElements);

    cudaEventRecord(stop);
	cudaEventSynchronize(stop);

	cudaEventElapsedTime(&milliseconds, start, stop);
	printf("GPU option 2 time to sum the matrixes %f ms\n", milliseconds);

    // Copy the device result matrix in device memory to the host result matrix
    cudaMemcpy(h_C, d_C, numElements * sizeof(float), cudaMemcpyDeviceToHost);

    cudaError_t cudaError = cudaGetLastError();

    if(cudaError != cudaSuccess)
    {
        fprintf(stderr, "cudaGetLastError() returned %d: %s\n", cudaError, cudaGetErrorString(cudaError));
        exit(EXIT_FAILURE);
    }

    // Verify that the result matrix is correct
    for (int i = 0; i < numElements; i++)
        if (fabs(h_A[i] + h_B[i] - h_C[i]) > 1e-5)
        {
            fprintf(stderr, "Result verification failed at element %d!\n", i);
            exit(EXIT_FAILURE);
        }

    printf("Sum of the matrixes was OK\n");
    }

	// Option 3: 1D grid of 1D thread blocks (MOST EFFICIENT), smaller number of larger transactions
    {
	int threadsPerBlock = 256;
	// the dimensionality per grid dimension cannot be larger than 65536 for GPUs using CC 2.0
	int gridDim = (numElements + threadsPerBlock - 1) / threadsPerBlock;
	printf("CUDA kernel launch with %d blocks of %dx1 threads\n", gridDim, threadsPerBlock);

    cudaEventRecord(start);

    matrixAdd<<<gridDim, threadsPerBlock>>>(d_A, d_B, d_C, numElements);

    cudaEventRecord(stop);
	cudaEventSynchronize(stop);

	cudaEventElapsedTime(&milliseconds, start, stop);
	printf("GPU option 3 time to sum the matrixes %f ms\n", milliseconds);

    // Copy the device result matrix in device memory to the host result matrix
    cudaMemcpy(h_C, d_C, numElements * sizeof(float), cudaMemcpyDeviceToHost);

    cudaError_t cudaError = cudaGetLastError();

    if(cudaError != cudaSuccess)
    {
        fprintf(stderr, "cudaGetLastError() returned %d: %s\n", cudaError, cudaGetErrorString(cudaError));
        exit(EXIT_FAILURE);
    }

    // Verify that the result matrix is correct
    for (int i = 0; i < numElements; i++)
        if (fabs(h_A[i] + h_B[i] - h_C[i]) > 1e-5)
        {
            fprintf(stderr, "Result verification failed at element %d!\n", i);
            exit(EXIT_FAILURE);
        }

		printf("Sum of the matrixes was OK\n");
    }

    // Compute CPU time
    cudaEventRecord(start);

    for (int i = 0; i < numElements; i++)
		h_C[i] = h_A[i] + h_B[i];

    cudaEventRecord(stop);
    cudaEventSynchronize(stop);
    cudaEventElapsedTime(&milliseconds, start, stop);
    printf("CPU time to sum the matrixes %f ms\n", milliseconds);

    // Free device global memory
    cudaFree(d_A);
    cudaFree(d_B);
    cudaFree(d_C);

    // Free host memory
    free(h_A);
    free(h_B);
    free(h_C);

    return 0;
}


	.file	"tmpxft_00281605_00000000-6_matrixAdd.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB2030:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE2030:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z33__device_stub__Z9matrixAddPfS_S_iPfS_S_i
	.type	_Z33__device_stub__Z9matrixAddPfS_S_iPfS_S_i, @function
_Z33__device_stub__Z9matrixAddPfS_S_iPfS_S_i:
.LFB2052:
	.cfi_startproc
	endbr64
	subq	$152, %rsp
	.cfi_def_cfa_offset 160
	movq	%rdi, 24(%rsp)
	leaq	56(%rsp), %rdi
	movq	%rsi, 16(%rsp)
	leaq	68(%rsp), %rsi
	movq	%rdx, 8(%rsp)
	leaq	40(%rsp), %rdx
	movl	%ecx, 4(%rsp)
	leaq	48(%rsp), %rcx
	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	8(%rsp), %rax
	movq	%rax, 120(%rsp)
	leaq	4(%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	.L2
	pushq	48(%rsp)
	.cfi_def_cfa_offset 168
	leaq	_Z9matrixAddPfS_S_i(%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
.L2:
	movq	136(%rsp), %rax
	subq	%fs:40, %rax
	je	.L4
	call	__stack_chk_fail@PLT
.L4:
	addq	$152, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2052:
	.size	_Z33__device_stub__Z9matrixAddPfS_S_iPfS_S_i, .-_Z33__device_stub__Z9matrixAddPfS_S_iPfS_S_i
	.globl	_Z9matrixAddPfS_S_i
	.type	_Z9matrixAddPfS_S_i, @function
_Z9matrixAddPfS_S_i:
.LFB2053:
	.cfi_startproc
	endbr64
	jmp	_Z33__device_stub__Z9matrixAddPfS_S_iPfS_S_i
	.cfi_endproc
.LFE2053:
	.size	_Z9matrixAddPfS_S_i, .-_Z9matrixAddPfS_S_i
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC2:
	.string	"CUDA kernel launch with %dx%d blocks of %dx%d threads\n"
.LC3:
	.string	"GPU option 1 time to sum the matrixes %f ms\n"
.LC4:
	.string	"cudaGetLastError() returned %d: %s\n"
.LC7:
	.string	"Result verification failed at element %d!\n"
.LC8:
	.string	"Sum of the matrixes was OK\n"
.LC9:
	.string	"CUDA kernel launch with %d blocks of 1x%d threads\n"
.LC10:
	.string	"GPU option 2 time to sum the matrixes %f ms\n"
.LC11:
	.string	"CUDA kernel launch with %d blocks of %dx1 threads\n"
.LC12:
	.string	"GPU option 3 time to sum the matrixes %f ms\n"
.LC13:
	.string	"CPU time to sum the matrixes %f ms\n"
	.section	.text.startup,"ax",@progbits
	.globl	main
	.type	main, @function
main:
.LFB2027:
	.cfi_startproc
	endbr64
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	movl	$67108864, %edi
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	xorl	%r13d, %r13d
	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	$88, %rsp
	.cfi_def_cfa_offset 144
	movq	%fs:40, %rax
	movq	%rax, 72(%rsp)
	xorl	%eax, %eax
	call	malloc@PLT
	movl	$67108864, %edi
	movq	%rax, %r12
	call	malloc@PLT
	movl	$67108864, %edi
	movq	%rax, %rbp
	call	malloc@PLT
	movq	%rax, %rbx
.L9:
	call	rand@PLT
	cvtsi2ssl	%eax, %xmm0
	mulss	.LC0(%rip), %xmm0
	movss	%xmm0, (%r12,%r13)
	call	rand@PLT
	cvtsi2ssl	%eax, %xmm0
	mulss	.LC0(%rip), %xmm0
	movss	%xmm0, 0(%rbp,%r13)
	addq	$4, %r13
	cmpq	$67108864, %r13
	jne	.L9
	leaq	8(%rsp), %rdi
	movl	$67108864, %esi
	call	cudaMalloc@PLT
	leaq	16(%rsp), %rdi
	movl	$67108864, %esi
	call	cudaMalloc@PLT
	leaq	24(%rsp), %rdi
	movl	$67108864, %esi
	call	cudaMalloc@PLT
	movq	8(%rsp), %rdi
	movl	$1, %ecx
	movq	%r12, %rsi
	movl	$67108864, %edx
	call	cudaMemcpy@PLT
	movq	16(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbp, %rsi
	movl	$67108864, %edx
	call	cudaMemcpy@PLT
	leaq	32(%rsp), %rdi
	call	cudaEventCreate@PLT
	leaq	40(%rsp), %rdi
	call	cudaEventCreate@PLT
	movl	$16, %r9d
	movl	$16, %r8d
	movabsq	$68719476752, %rax
	movq	%rax, 48(%rsp)
	movl	$256, %ecx
	movabsq	$1099511628032, %rax
	movl	$256, %edx
	movq	%rax, 60(%rsp)
	movl	$2, %edi
	xorl	%eax, %eax
	leaq	.LC2(%rip), %rsi
	movl	$0x00000000, 4(%rsp)
	movl	$1, 56(%rsp)
	movl	$1, 68(%rsp)
	call	__printf_chk@PLT
	movq	32(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movl	56(%rsp), %ecx
	movl	68(%rsp), %esi
	xorl	%r9d, %r9d
	movq	48(%rsp), %rdx
	movq	60(%rsp), %rdi
	xorl	%r8d, %r8d
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L10
	movq	24(%rsp), %rdx
	movq	16(%rsp), %rsi
	movl	$16777216, %ecx
	movq	8(%rsp), %rdi
	call	_Z33__device_stub__Z9matrixAddPfS_S_iPfS_S_i
.L10:
	movq	40(%rsp), %rdi
	xorl	%esi, %esi
	leaq	4(%rsp), %r13
	call	cudaEventRecord@PLT
	movq	40(%rsp), %rdi
	call	cudaEventSynchronize@PLT
	movq	40(%rsp), %rdx
	movq	32(%rsp), %rsi
	movq	%r13, %rdi
	call	cudaEventElapsedTime@PLT
	leaq	.LC3(%rip), %rsi
	movl	$2, %edi
	movb	$1, %al
	cvtss2sd	4(%rsp), %xmm0
	call	__printf_chk@PLT
	movq	24(%rsp), %rsi
	movl	$2, %ecx
	movl	$67108864, %edx
	movq	%rbx, %rdi
	call	cudaMemcpy@PLT
	call	cudaGetLastError@PLT
	xorl	%ecx, %ecx
	movl	%eax, %r14d
	testl	%eax, %eax
	je	.L11
	movl	%eax, %edi
	call	cudaGetErrorString@PLT
	movl	%r14d, %ecx
	movq	%rax, %r8
	jmp	.L47
.L41:
	incq	%rcx
	cmpq	$16777216, %rcx
	je	.L49
.L11:
	movss	(%r12,%rcx,4), %xmm0
	addss	0(%rbp,%rcx,4), %xmm0
	subss	(%rbx,%rcx,4), %xmm0
	andps	.LC5(%rip), %xmm0
	cvtss2sd	%xmm0, %xmm0
	comisd	.LC6(%rip), %xmm0
	jbe	.L41
.L46:
	movq	stderr(%rip), %rdi
	leaq	.LC7(%rip), %rdx
	movl	$2, %esi
	xorl	%eax, %eax
	call	__fprintf_chk@PLT
.L45:
	movl	$1, %edi
	call	exit@PLT
.L49:
	leaq	.LC8(%rip), %r14
	movl	$2, %edi
	xorl	%eax, %eax
	movq	%r14, %rsi
	call	__printf_chk@PLT
	movl	$256, %ecx
	movl	$65536, %edx
	movabsq	$1099511627777, %rax
	movq	%rax, 48(%rsp)
	movl	$2, %edi
	xorl	%eax, %eax
	leaq	.LC9(%rip), %rsi
	movl	$1, 56(%rsp)
	call	__printf_chk@PLT
	movq	32(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movl	$65537, %edi
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movl	56(%rsp), %ecx
	movq	48(%rsp), %rdx
	salq	$16, %rdi
	movl	$1, %esi
	movq	%rdi, 60(%rsp)
	movl	$1, 68(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L14
	movq	24(%rsp), %rdx
	movq	16(%rsp), %rsi
	movl	$16777216, %ecx
	movq	8(%rsp), %rdi
	call	_Z33__device_stub__Z9matrixAddPfS_S_iPfS_S_i
.L14:
	movq	40(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movq	40(%rsp), %rdi
	call	cudaEventSynchronize@PLT
	movq	40(%rsp), %rdx
	movq	32(%rsp), %rsi
	movq	%r13, %rdi
	call	cudaEventElapsedTime@PLT
	leaq	.LC10(%rip), %rsi
	movl	$2, %edi
	movb	$1, %al
	cvtss2sd	4(%rsp), %xmm0
	call	__printf_chk@PLT
	movq	24(%rsp), %rsi
	movl	$2, %ecx
	movl	$67108864, %edx
	movq	%rbx, %rdi
	call	cudaMemcpy@PLT
	call	cudaGetLastError@PLT
	xorl	%ecx, %ecx
	movl	%eax, %r15d
	testl	%eax, %eax
	je	.L15
.L48:
	movl	%r15d, %edi
	call	cudaGetErrorString@PLT
	movl	%r15d, %ecx
	movq	%rax, %r8
.L47:
	movq	stderr(%rip), %rdi
	leaq	.LC4(%rip), %rdx
	movl	$2, %esi
	xorl	%eax, %eax
	call	__fprintf_chk@PLT
	jmp	.L45
.L42:
	incq	%rcx
	cmpq	$16777216, %rcx
	je	.L50
.L15:
	movss	(%r12,%rcx,4), %xmm0
	addss	0(%rbp,%rcx,4), %xmm0
	subss	(%rbx,%rcx,4), %xmm0
	andps	.LC5(%rip), %xmm0
	cvtss2sd	%xmm0, %xmm0
	comisd	.LC6(%rip), %xmm0
	jbe	.L42
	jmp	.L46
.L50:
	movq	%r14, %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	movl	$256, %ecx
	movl	$65536, %edx
	xorl	%eax, %eax
	leaq	.LC11(%rip), %rsi
	movl	$2, %edi
	call	__printf_chk@PLT
	movq	32(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movl	$16777217, %edx
	xorl	%r9d, %r9d
	xorl	%r8d, %r8d
	movl	$65537, %edi
	salq	$8, %rdx
	movl	$1, %ecx
	movl	$1, %esi
	salq	$16, %rdi
	movq	%rdx, 60(%rsp)
	movl	$1, 68(%rsp)
	movq	%rdi, 48(%rsp)
	movl	$1, 56(%rsp)
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L18
	movq	24(%rsp), %rdx
	movq	16(%rsp), %rsi
	movl	$16777216, %ecx
	movq	8(%rsp), %rdi
	call	_Z33__device_stub__Z9matrixAddPfS_S_iPfS_S_i
.L18:
	movq	40(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movq	40(%rsp), %rdi
	call	cudaEventSynchronize@PLT
	movq	40(%rsp), %rdx
	movq	32(%rsp), %rsi
	movq	%r13, %rdi
	call	cudaEventElapsedTime@PLT
	leaq	.LC12(%rip), %rsi
	movl	$2, %edi
	movb	$1, %al
	cvtss2sd	4(%rsp), %xmm0
	call	__printf_chk@PLT
	movq	24(%rsp), %rsi
	movl	$2, %ecx
	movl	$67108864, %edx
	movq	%rbx, %rdi
	call	cudaMemcpy@PLT
	call	cudaGetLastError@PLT
	xorl	%ecx, %ecx
	movl	%eax, %r15d
	testl	%eax, %eax
	jne	.L48
.L19:
	movss	(%r12,%rcx,4), %xmm0
	addss	0(%rbp,%rcx,4), %xmm0
	subss	(%rbx,%rcx,4), %xmm0
	andps	.LC5(%rip), %xmm0
	cvtss2sd	%xmm0, %xmm0
	comisd	.LC6(%rip), %xmm0
	ja	.L46
	incq	%rcx
	cmpq	$16777216, %rcx
	jne	.L19
	movq	%r14, %rsi
	movl	$2, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	movq	32(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	xorl	%eax, %eax
.L22:
	movss	(%r12,%rax), %xmm0
	addss	0(%rbp,%rax), %xmm0
	movss	%xmm0, (%rbx,%rax)
	addq	$4, %rax
	cmpq	$67108864, %rax
	jne	.L22
	movq	40(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movq	40(%rsp), %rdi
	call	cudaEventSynchronize@PLT
	movq	40(%rsp), %rdx
	movq	32(%rsp), %rsi
	movq	%r13, %rdi
	call	cudaEventElapsedTime@PLT
	leaq	.LC13(%rip), %rsi
	movl	$2, %edi
	movb	$1, %al
	cvtss2sd	4(%rsp), %xmm0
	call	__printf_chk@PLT
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	movq	16(%rsp), %rdi
	call	cudaFree@PLT
	movq	24(%rsp), %rdi
	call	cudaFree@PLT
	movq	%r12, %rdi
	call	free@PLT
	movq	%rbp, %rdi
	call	free@PLT
	movq	%rbx, %rdi
	call	free@PLT
	movq	72(%rsp), %rax
	subq	%fs:40, %rax
	je	.L23
	call	__stack_chk_fail@PLT
.L23:
	addq	$88, %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
.LFE2027:
	.size	main, .-main
	.section	.rodata.str1.1
.LC14:
	.string	"_Z9matrixAddPfS_S_i"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB2055:
	.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	.LC14(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z9matrixAddPfS_S_i(%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
.LFE2055:
	.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	805306368
	.section	.rodata.cst16,"aM",@progbits,16
	.align 16
.LC5:
	.long	2147483647
	.long	0
	.long	0
	.long	0
	.section	.rodata.cst8,"aM",@progbits,8
	.align 8
.LC6:
	.long	-1998362383
	.long	1055193269
	.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 <stdio.h>

__global__ void matrixAdd(float *A, float *B, float *C, int numElements)
{
    int column = ( blockDim.x * blockIdx.x ) + threadIdx.x;
    int row    = ( blockDim.y * blockIdx.y ) + threadIdx.y;
    int tid    = ( blockDim.x * gridDim.x * row ) + column;

    if (tid < numElements)
        C[tid] = A[tid] + B[tid];
}

int main(int argc, char* argv[])
{
    int matrixSize = 4096; // square matrix matrixSize * matrixSize
    int numElements = matrixSize * matrixSize;

    // Allocate host memory
    float *h_A = (float *)malloc(numElements * sizeof(float));
    float *h_B = (float *)malloc(numElements * sizeof(float));
    float *h_C = (float *)malloc(numElements * sizeof(float));

    // Initialize the host input matrixs
    for (int i = 0; i < numElements; ++i)
    {
        h_A[i] = rand()/(float)RAND_MAX;
        h_B[i] = rand()/(float)RAND_MAX;
    }

    // Allocate the device input matrix A
    float *d_A, *d_B, *d_C;

    hipMalloc(&d_A, numElements * sizeof(float));
    hipMalloc(&d_B, numElements * sizeof(float));
    hipMalloc(&d_C, numElements * sizeof(float));

    // Copy the host input matrixs A and B in host memory to the device input matrixs in
    hipMemcpy(d_A, h_A, numElements * sizeof(float), hipMemcpyHostToDevice);
    hipMemcpy(d_B, h_B, numElements * sizeof(float), hipMemcpyHostToDevice);

    hipEvent_t start, stop;
    hipEventCreate(&start);
    hipEventCreate(&stop);
    float milliseconds = 0;

    // Option 1: 2D grid of 2D thread blocks 16x16 (OK)
    {
    int threadsPerBlockDim = 16;
    int gridDimSize = (matrixSize + threadsPerBlockDim - 1) / threadsPerBlockDim;

    dim3 blockSize(threadsPerBlockDim, threadsPerBlockDim);
    dim3 gridSize (gridDimSize, gridDimSize);

    printf("CUDA kernel launch with %dx%d blocks of %dx%d threads\n", gridDimSize, gridDimSize, threadsPerBlockDim, threadsPerBlockDim);

    hipEventRecord(start);

    matrixAdd<<<gridSize, blockSize>>>(d_A, d_B, d_C, numElements);

    hipEventRecord(stop);
	hipEventSynchronize(stop);

	hipEventElapsedTime(&milliseconds, start, stop);
	printf("GPU option 1 time to sum the matrixes %f ms\n", milliseconds);

    // Copy the device result matrix in device memory to the host result matrix
    hipMemcpy(h_C, d_C, numElements * sizeof(float), hipMemcpyDeviceToHost);

    hipError_t hipError_t = hipGetLastError();

    if(hipError_t != hipSuccess)
    {
        fprintf(stderr, "cudaGetLastError() returned %d: %s\n", hipError_t, hipGetErrorString(hipError_t));
        exit(EXIT_FAILURE);
    }

    // Verify that the result matrix is correct
    for (int i = 0; i < numElements; i++)
        if (fabs(h_A[i] + h_B[i] - h_C[i]) > 1e-5)
        {
            fprintf(stderr, "Result verification failed at element %d!\n", i);
            exit(EXIT_FAILURE);
        }

    printf("Sum of the matrixes was OK\n");
    }


    // Option 2: 1D grid of 1D thread blocks 1x256 (INEFFICIENT ON PURPOSE), multiple memory transactions!!
    {
	int threadsPerBlock = 256;
	int gridDim = (numElements + threadsPerBlock - 1) / threadsPerBlock; // the dimensionality per grid dimension cannot be larger than 65536 for GPUs using CC 2.0

	dim3 blocksize(1, threadsPerBlock);

	printf("CUDA kernel launch with %d blocks of 1x%d threads\n", gridDim, threadsPerBlock);

    hipEventRecord(start);

    matrixAdd<<<gridDim, blocksize>>>(d_A, d_B, d_C, numElements);

    hipEventRecord(stop);
	hipEventSynchronize(stop);

	hipEventElapsedTime(&milliseconds, start, stop);
	printf("GPU option 2 time to sum the matrixes %f ms\n", milliseconds);

    // Copy the device result matrix in device memory to the host result matrix
    hipMemcpy(h_C, d_C, numElements * sizeof(float), hipMemcpyDeviceToHost);

    hipError_t hipError_t = hipGetLastError();

    if(hipError_t != hipSuccess)
    {
        fprintf(stderr, "cudaGetLastError() returned %d: %s\n", hipError_t, hipGetErrorString(hipError_t));
        exit(EXIT_FAILURE);
    }

    // Verify that the result matrix is correct
    for (int i = 0; i < numElements; i++)
        if (fabs(h_A[i] + h_B[i] - h_C[i]) > 1e-5)
        {
            fprintf(stderr, "Result verification failed at element %d!\n", i);
            exit(EXIT_FAILURE);
        }

    printf("Sum of the matrixes was OK\n");
    }

	// Option 3: 1D grid of 1D thread blocks (MOST EFFICIENT), smaller number of larger transactions
    {
	int threadsPerBlock = 256;
	// the dimensionality per grid dimension cannot be larger than 65536 for GPUs using CC 2.0
	int gridDim = (numElements + threadsPerBlock - 1) / threadsPerBlock;
	printf("CUDA kernel launch with %d blocks of %dx1 threads\n", gridDim, threadsPerBlock);

    hipEventRecord(start);

    matrixAdd<<<gridDim, threadsPerBlock>>>(d_A, d_B, d_C, numElements);

    hipEventRecord(stop);
	hipEventSynchronize(stop);

	hipEventElapsedTime(&milliseconds, start, stop);
	printf("GPU option 3 time to sum the matrixes %f ms\n", milliseconds);

    // Copy the device result matrix in device memory to the host result matrix
    hipMemcpy(h_C, d_C, numElements * sizeof(float), hipMemcpyDeviceToHost);

    hipError_t hipError_t = hipGetLastError();

    if(hipError_t != hipSuccess)
    {
        fprintf(stderr, "cudaGetLastError() returned %d: %s\n", hipError_t, hipGetErrorString(hipError_t));
        exit(EXIT_FAILURE);
    }

    // Verify that the result matrix is correct
    for (int i = 0; i < numElements; i++)
        if (fabs(h_A[i] + h_B[i] - h_C[i]) > 1e-5)
        {
            fprintf(stderr, "Result verification failed at element %d!\n", i);
            exit(EXIT_FAILURE);
        }

		printf("Sum of the matrixes was OK\n");
    }

    // Compute CPU time
    hipEventRecord(start);

    for (int i = 0; i < numElements; i++)
		h_C[i] = h_A[i] + h_B[i];

    hipEventRecord(stop);
    hipEventSynchronize(stop);
    hipEventElapsedTime(&milliseconds, start, stop);
    printf("CPU time to sum the matrixes %f ms\n", milliseconds);

    // Free device global memory
    hipFree(d_A);
    hipFree(d_B);
    hipFree(d_C);

    // Free host memory
    free(h_A);
    free(h_B);
    free(h_C);

    return 0;
}


	.text
	.file	"matrixAdd.hip"
	.globl	_Z24__device_stub__matrixAddPfS_S_i # -- Begin function _Z24__device_stub__matrixAddPfS_S_i
	.type	_Z24__device_stub__matrixAddPfS_S_i,@function
_Z24__device_stub__matrixAddPfS_S_i:    # @_Z24__device_stub__matrixAddPfS_S_i
	.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), %rdi
	movq	%rsi, (%rdi)
	leaq	24(%rsp), %rsi
	movq	%rdx, (%rsi)
	leaq	4(%rsp), %rdx
	movl	%ecx, (%rdx)
	leaq	80(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rdi, 8(%rbx)
	movq	%rsi, 16(%rbx)
	movq	%rdx, 24(%rbx)
	leaq	64(%rsp), %r14
	leaq	48(%rsp), %r15
	leaq	16(%rsp), %r12
	leaq	8(%rsp), %r13
	movq	%r14, %rdi
	movq	%r15, %rsi
	movq	%r12, %rdx
	movq	%r13, %rcx
	callq	__hipPopCallConfiguration
	movq	(%r14), %rsi
	movl	8(%r14), %edx
	movq	(%r15), %rcx
	movl	8(%r15), %r8d
	movl	$_Z9matrixAddPfS_S_i, %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	_Z24__device_stub__matrixAddPfS_S_i, .Lfunc_end0-_Z24__device_stub__matrixAddPfS_S_i
	.cfi_endproc
                                        # -- End function
	.section	.rodata.cst4,"aM",@progbits,4
	.p2align	2, 0x0                          # -- Begin function main
.LCPI1_0:
	.long	0x30000000                      # float 4.65661287E-10
	.section	.rodata.cst16,"aM",@progbits,16
	.p2align	4, 0x0
.LCPI1_1:
	.long	0x7fffffff                      # float NaN
	.long	0x7fffffff                      # float NaN
	.long	0x7fffffff                      # float NaN
	.long	0x7fffffff                      # float NaN
	.section	.rodata.cst8,"aM",@progbits,8
	.p2align	3, 0x0
.LCPI1_2:
	.quad	0x3ee4f8b588e368f1              # double 1.0000000000000001E-5
	.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	$56, %rsp
	.cfi_def_cfa_offset 112
	.cfi_offset %rbx, -56
	.cfi_offset %r12, -48
	.cfi_offset %r13, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	.cfi_offset %rbp, -16
	movl	$67108864, %edi                 # imm = 0x4000000
	callq	malloc
	movq	%rax, %rbx
	movl	$67108864, %edi                 # imm = 0x4000000
	callq	malloc
	movq	%rax, %r14
	movl	$67108864, %edi                 # imm = 0x4000000
	callq	malloc
	movq	%rax, %r15
	xorl	%r12d, %r12d
.LBB1_1:                                # =>This Inner Loop Header: Depth=1
	callq	rand
	xorps	%xmm0, %xmm0
	cvtsi2ss	%eax, %xmm0
	movss	.LCPI1_0(%rip), %xmm1           # xmm1 = mem[0],zero,zero,zero
	mulss	%xmm1, %xmm0
	movss	%xmm0, (%rbx,%r12,4)
	callq	rand
	xorps	%xmm0, %xmm0
	cvtsi2ss	%eax, %xmm0
	mulss	.LCPI1_0(%rip), %xmm0
	movss	%xmm0, (%r14,%r12,4)
	incq	%r12
	cmpq	$16777216, %r12                 # imm = 0x1000000
	jne	.LBB1_1
# %bb.2:
	movabsq	$1099511627777, %r12            # imm = 0x10000000001
	leaq	48(%rsp), %r13
	movl	$67108864, %esi                 # imm = 0x4000000
	movq	%r13, %rdi
	callq	hipMalloc
	leaq	40(%rsp), %rbp
	movl	$67108864, %esi                 # imm = 0x4000000
	movq	%rbp, %rdi
	callq	hipMalloc
	leaq	32(%rsp), %rdi
	movl	$67108864, %esi                 # imm = 0x4000000
	callq	hipMalloc
	movq	(%r13), %rdi
	movl	$67108864, %edx                 # imm = 0x4000000
	movq	%rbx, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	movq	(%rbp), %rdi
	movl	$67108864, %edx                 # imm = 0x4000000
	movq	%r14, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	leaq	24(%rsp), %r13
	movq	%r13, %rdi
	callq	hipEventCreate
	leaq	8(%rsp), %rdi
	callq	hipEventCreate
	movl	$0, 20(%rsp)
	movl	$.L.str, %edi
	movl	$256, %esi                      # imm = 0x100
	movl	$256, %edx                      # imm = 0x100
	movl	$16, %ecx
	movl	$16, %r8d
	xorl	%eax, %eax
	callq	printf
	movq	(%r13), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	leaq	255(%r12), %rdi
	movabsq	$68719476752, %rdx              # imm = 0x1000000010
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_4
# %bb.3:
	movq	48(%rsp), %rdi
	movq	40(%rsp), %rsi
	movq	32(%rsp), %rdx
	movl	$16777216, %ecx                 # imm = 0x1000000
	callq	_Z24__device_stub__matrixAddPfS_S_i
.LBB1_4:
	movq	8(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	8(%rsp), %rdi
	callq	hipEventSynchronize
	movq	24(%rsp), %rsi
	movq	8(%rsp), %rdx
	leaq	20(%rsp), %r13
	movq	%r13, %rdi
	callq	hipEventElapsedTime
	xorps	%xmm0, %xmm0
	cvtss2sd	(%r13), %xmm0
	movl	$.L.str.1, %edi
	movb	$1, %al
	callq	printf
	movq	32(%rsp), %rsi
	movl	$67108864, %edx                 # imm = 0x4000000
	movq	%r15, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	callq	hipGetLastError
	testl	%eax, %eax
	jne	.LBB1_25
# %bb.5:                                # %.preheader145.preheader
	xorl	%edx, %edx
.LBB1_6:                                # %.preheader145
                                        # =>This Inner Loop Header: Depth=1
	movss	(%rbx,%rdx,4), %xmm0            # xmm0 = mem[0],zero,zero,zero
	addss	(%r14,%rdx,4), %xmm0
	subss	(%r15,%rdx,4), %xmm0
	andps	.LCPI1_1(%rip), %xmm0
	cvtss2sd	%xmm0, %xmm0
	ucomisd	.LCPI1_2(%rip), %xmm0
	ja	.LBB1_23
# %bb.7:                                #   in Loop: Header=BB1_6 Depth=1
	incq	%rdx
	cmpq	$16777216, %rdx                 # imm = 0x1000000
	jne	.LBB1_6
# %bb.8:
	movabsq	$4295032832, %r13               # imm = 0x100010000
	movl	$.Lstr.2, %edi
	callq	puts@PLT
	movl	$.L.str.5, %edi
	movl	$65536, %esi                    # imm = 0x10000
	movl	$256, %edx                      # imm = 0x100
	xorl	%eax, %eax
	callq	printf
	movq	24(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	%r13, %rdi
	movl	$1, %esi
	movq	%r12, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_10
# %bb.9:
	movq	48(%rsp), %rdi
	movq	40(%rsp), %rsi
	movq	32(%rsp), %rdx
	movl	$16777216, %ecx                 # imm = 0x1000000
	callq	_Z24__device_stub__matrixAddPfS_S_i
.LBB1_10:
	movq	8(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	8(%rsp), %rdi
	callq	hipEventSynchronize
	movq	24(%rsp), %rsi
	movq	8(%rsp), %rdx
	leaq	20(%rsp), %r12
	movq	%r12, %rdi
	callq	hipEventElapsedTime
	xorps	%xmm0, %xmm0
	cvtss2sd	(%r12), %xmm0
	movl	$.L.str.6, %edi
	movb	$1, %al
	callq	printf
	movq	32(%rsp), %rsi
	movl	$67108864, %edx                 # imm = 0x4000000
	movq	%r15, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	callq	hipGetLastError
	testl	%eax, %eax
	jne	.LBB1_25
# %bb.11:                               # %.preheader144.preheader
	xorl	%edx, %edx
	movaps	.LCPI1_1(%rip), %xmm1           # xmm1 = [NaN,NaN,NaN,NaN]
	movsd	.LCPI1_2(%rip), %xmm2           # xmm2 = mem[0],zero
.LBB1_12:                               # %.preheader144
                                        # =>This Inner Loop Header: Depth=1
	movss	(%rbx,%rdx,4), %xmm0            # xmm0 = mem[0],zero,zero,zero
	addss	(%r14,%rdx,4), %xmm0
	subss	(%r15,%rdx,4), %xmm0
	andps	%xmm1, %xmm0
	cvtss2sd	%xmm0, %xmm0
	ucomisd	%xmm2, %xmm0
	ja	.LBB1_23
# %bb.13:                               #   in Loop: Header=BB1_12 Depth=1
	incq	%rdx
	cmpq	$16777216, %rdx                 # imm = 0x1000000
	jne	.LBB1_12
# %bb.14:
	movl	$.Lstr.2, %edi
	callq	puts@PLT
	movl	$.L.str.7, %edi
	movl	$65536, %esi                    # imm = 0x10000
	movl	$256, %edx                      # imm = 0x100
	xorl	%eax, %eax
	callq	printf
	movq	24(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	leaq	-65280(%r13), %rdx
	movq	%r13, %rdi
	movl	$1, %esi
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_16
# %bb.15:
	movq	48(%rsp), %rdi
	movq	40(%rsp), %rsi
	movq	32(%rsp), %rdx
	movl	$16777216, %ecx                 # imm = 0x1000000
	callq	_Z24__device_stub__matrixAddPfS_S_i
.LBB1_16:
	movq	8(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	8(%rsp), %rdi
	callq	hipEventSynchronize
	movq	24(%rsp), %rsi
	movq	8(%rsp), %rdx
	leaq	20(%rsp), %r12
	movq	%r12, %rdi
	callq	hipEventElapsedTime
	xorps	%xmm0, %xmm0
	cvtss2sd	(%r12), %xmm0
	movl	$.L.str.8, %edi
	movb	$1, %al
	callq	printf
	movq	32(%rsp), %rsi
	movl	$67108864, %edx                 # imm = 0x4000000
	movq	%r15, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	callq	hipGetLastError
	testl	%eax, %eax
	jne	.LBB1_25
# %bb.17:                               # %.preheader.preheader
	xorl	%edx, %edx
	movaps	.LCPI1_1(%rip), %xmm1           # xmm1 = [NaN,NaN,NaN,NaN]
	movsd	.LCPI1_2(%rip), %xmm2           # xmm2 = mem[0],zero
.LBB1_18:                               # %.preheader
                                        # =>This Inner Loop Header: Depth=1
	movss	(%rbx,%rdx,4), %xmm0            # xmm0 = mem[0],zero,zero,zero
	addss	(%r14,%rdx,4), %xmm0
	subss	(%r15,%rdx,4), %xmm0
	andps	%xmm1, %xmm0
	cvtss2sd	%xmm0, %xmm0
	ucomisd	%xmm2, %xmm0
	ja	.LBB1_23
# %bb.19:                               #   in Loop: Header=BB1_18 Depth=1
	incq	%rdx
	cmpq	$16777216, %rdx                 # imm = 0x1000000
	jne	.LBB1_18
# %bb.20:
	movl	$.Lstr.2, %edi
	callq	puts@PLT
	movq	24(%rsp), %rdi
	xorl	%r12d, %r12d
	xorl	%esi, %esi
	callq	hipEventRecord
.LBB1_21:                               # =>This Inner Loop Header: Depth=1
	movss	(%rbx,%r12,4), %xmm0            # xmm0 = mem[0],zero,zero,zero
	addss	(%r14,%r12,4), %xmm0
	movss	%xmm0, (%r15,%r12,4)
	incq	%r12
	cmpq	$16777216, %r12                 # imm = 0x1000000
	jne	.LBB1_21
# %bb.22:
	movq	8(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	8(%rsp), %rdi
	callq	hipEventSynchronize
	movq	24(%rsp), %rsi
	movq	8(%rsp), %rdx
	leaq	20(%rsp), %r12
	movq	%r12, %rdi
	callq	hipEventElapsedTime
	xorps	%xmm0, %xmm0
	cvtss2sd	(%r12), %xmm0
	movl	$.L.str.9, %edi
	movb	$1, %al
	callq	printf
	movq	48(%rsp), %rdi
	callq	hipFree
	movq	40(%rsp), %rdi
	callq	hipFree
	movq	32(%rsp), %rdi
	callq	hipFree
	movq	%rbx, %rdi
	callq	free
	movq	%r14, %rdi
	callq	free
	movq	%r15, %rdi
	callq	free
	xorl	%eax, %eax
	addq	$56, %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
.LBB1_23:
	.cfi_def_cfa_offset 112
	movq	stderr(%rip), %rdi
	movl	$.L.str.3, %esi
                                        # kill: def $edx killed $edx killed $rdx
	xorl	%eax, %eax
	callq	fprintf
.LBB1_24:
	movl	$1, %edi
	callq	exit
.LBB1_25:
	movl	%eax, %ebp
	movq	stderr(%rip), %rbx
	movl	%eax, %edi
	callq	hipGetErrorString
	movl	$.L.str.2, %esi
	movq	%rbx, %rdi
	movl	%ebp, %edx
	movq	%rax, %rcx
	xorl	%eax, %eax
	callq	fprintf
	jmp	.LBB1_24
.Lfunc_end1:
	.size	main, .Lfunc_end1-main
	.cfi_endproc
                                        # -- End function
	.p2align	4, 0x90                         # -- Begin function __hip_module_ctor
	.type	__hip_module_ctor,@function
__hip_module_ctor:                      # @__hip_module_ctor
	.cfi_startproc
# %bb.0:
	subq	$40, %rsp
	.cfi_def_cfa_offset 48
	movq	__hip_gpubin_handle(%rip), %rdi
	testq	%rdi, %rdi
	jne	.LBB2_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rdi
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB2_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z9matrixAddPfS_S_i, %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	_Z9matrixAddPfS_S_i,@object     # @_Z9matrixAddPfS_S_i
	.section	.rodata,"a",@progbits
	.globl	_Z9matrixAddPfS_S_i
	.p2align	3, 0x0
_Z9matrixAddPfS_S_i:
	.quad	_Z24__device_stub__matrixAddPfS_S_i
	.size	_Z9matrixAddPfS_S_i, 8

	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"CUDA kernel launch with %dx%d blocks of %dx%d threads\n"
	.size	.L.str, 55

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"GPU option 1 time to sum the matrixes %f ms\n"
	.size	.L.str.1, 45

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"cudaGetLastError() returned %d: %s\n"
	.size	.L.str.2, 36

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"Result verification failed at element %d!\n"
	.size	.L.str.3, 43

	.type	.L.str.5,@object                # @.str.5
.L.str.5:
	.asciz	"CUDA kernel launch with %d blocks of 1x%d threads\n"
	.size	.L.str.5, 51

	.type	.L.str.6,@object                # @.str.6
.L.str.6:
	.asciz	"GPU option 2 time to sum the matrixes %f ms\n"
	.size	.L.str.6, 45

	.type	.L.str.7,@object                # @.str.7
.L.str.7:
	.asciz	"CUDA kernel launch with %d blocks of %dx1 threads\n"
	.size	.L.str.7, 51

	.type	.L.str.8,@object                # @.str.8
.L.str.8:
	.asciz	"GPU option 3 time to sum the matrixes %f ms\n"
	.size	.L.str.8, 45

	.type	.L.str.9,@object                # @.str.9
.L.str.9:
	.asciz	"CPU time to sum the matrixes %f ms\n"
	.size	.L.str.9, 36

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z9matrixAddPfS_S_i"
	.size	.L__unnamed_1, 20

	.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.2,@object                 # @str.2
	.section	.rodata.str1.1,"aMS",@progbits,1
.Lstr.2:
	.asciz	"Sum of the matrixes was OK"
	.size	.Lstr.2, 27

	.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 _Z24__device_stub__matrixAddPfS_S_i
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z9matrixAddPfS_S_i
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z9matrixAddPfS_S_i     ; -- Begin function _Z9matrixAddPfS_S_i
	.globl	_Z9matrixAddPfS_S_i
	.p2align	8
	.type	_Z9matrixAddPfS_S_i,@function
_Z9matrixAddPfS_S_i:                    ; @_Z9matrixAddPfS_S_i
; %bb.0:
	s_clause 0x1
	s_load_b32 s2, s[0:1], 0x2c
	s_load_b32 s3, s[0:1], 0x20
	v_bfe_u32 v1, v0, 10, 10
	s_waitcnt lgkmcnt(0)
	s_lshr_b32 s4, s2, 16
	s_and_b32 s2, s2, 0xffff
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_mad_u64_u32 v[2:3], null, s15, s4, v[1:2]
	s_load_b32 s4, s[0:1], 0x18
	v_mad_u64_u32 v[3:4], null, v2, s3, s[14:15]
	v_and_b32_e32 v2, 0x3ff, v0
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_1)
	v_mad_u64_u32 v[0:1], null, v3, s2, v[2:3]
	s_mov_b32 s2, exec_lo
	s_waitcnt lgkmcnt(0)
	v_cmpx_gt_i32_e64 s4, v0
	s_cbranch_execz .LBB0_2
; %bb.1:
	s_load_b128 s[4:7], s[0:1], 0x0
	v_ashrrev_i32_e32 v1, 31, v0
	s_load_b64 s[0:1], s[0:1], 0x10
	s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
	v_lshlrev_b64 v[0:1], 2, v[0:1]
	s_waitcnt lgkmcnt(0)
	v_add_co_u32 v2, vcc_lo, s4, v0
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_ci_u32_e32 v3, vcc_lo, s5, v1, vcc_lo
	v_add_co_u32 v4, vcc_lo, s6, v0
	v_add_co_ci_u32_e32 v5, vcc_lo, s7, v1, vcc_lo
	v_add_co_u32 v0, vcc_lo, s0, v0
	global_load_b32 v2, v[2:3], off
	global_load_b32 v3, v[4:5], off
	v_add_co_ci_u32_e32 v1, vcc_lo, s1, v1, vcc_lo
	s_waitcnt vmcnt(0)
	v_add_f32_e32 v2, v2, v3
	global_store_b32 v[0:1], v2, off
.LBB0_2:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z9matrixAddPfS_S_i
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 288
		.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 6
		.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	_Z9matrixAddPfS_S_i, .Lfunc_end0-_Z9matrixAddPfS_S_i
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 232
; NumSgprs: 18
; NumVgprs: 6
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 0
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 6
; Occupancy: 16
; WaveLimiterHint : 0
; 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:
      - .address_space:  global
        .offset:         0
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         8
        .size:           8
        .value_kind:     global_buffer
      - .address_space:  global
        .offset:         16
        .size:           8
        .value_kind:     global_buffer
      - .offset:         24
        .size:           4
        .value_kind:     by_value
      - .offset:         32
        .size:           4
        .value_kind:     hidden_block_count_x
      - .offset:         36
        .size:           4
        .value_kind:     hidden_block_count_y
      - .offset:         40
        .size:           4
        .value_kind:     hidden_block_count_z
      - .offset:         44
        .size:           2
        .value_kind:     hidden_group_size_x
      - .offset:         46
        .size:           2
        .value_kind:     hidden_group_size_y
      - .offset:         48
        .size:           2
        .value_kind:     hidden_group_size_z
      - .offset:         50
        .size:           2
        .value_kind:     hidden_remainder_x
      - .offset:         52
        .size:           2
        .value_kind:     hidden_remainder_y
      - .offset:         54
        .size:           2
        .value_kind:     hidden_remainder_z
      - .offset:         72
        .size:           8
        .value_kind:     hidden_global_offset_x
      - .offset:         80
        .size:           8
        .value_kind:     hidden_global_offset_y
      - .offset:         88
        .size:           8
        .value_kind:     hidden_global_offset_z
      - .offset:         96
        .size:           2
        .value_kind:     hidden_grid_dims
    .group_segment_fixed_size: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 288
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z9matrixAddPfS_S_i
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z9matrixAddPfS_S_i.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     6
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
