#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <cuda_runtime.h>

//#define DEBUG

#define L1 1024
#define L2 1024
#define L3 1024

/* ========== Multiple block, Multiple threads ========== */
/* ========== Can change different matrix length and width ========== */
/* ========== B matrix doen't transposed ========== */
/* ========== fixed block dimension as 32 * 32 ========== */
/* ========== Max array length: 1024 due to MaxThread per side is 1024 ========== */

__global__ void MatMulKernel(float *Ad, float *Bd, float *Cd);
void MatMul(float *A, float *B, float *C);


int main(int argc, char *argv[])
{
    float *A, *B, *C, *AxB;
    int pass = 1;
    A = (float *)calloc(L1 * L2, sizeof(float));
    B = (float *)calloc(L2 * L3, sizeof(float));
    C = (float *)calloc(L1 * L3, sizeof(float));
    AxB = (float *)calloc(L1 * L3, sizeof(float));
  
    /* ========== Assign values to array A and B ========== */  
    for (int i = 0; i < L1; ++i) {
        for (int j = 0; j < L2; ++j) {
            A[i * L2 + j] = rand() % 30;
        }
    }
    for (int i = 0; i < L2; ++i) {
        for (int j = 0; j < L3; ++j) {
            B[i * L3 + j] = rand() % 30;
        }
    }

#ifdef DEBUG
    printf("Matrix A:\n");
    for (int i = 0; i < L1; i++) {
        for (int j = 0; j < L2; j++) {
            printf("%3.0f", A[i * L2 + j]);
        }
        printf("\n");
    }
    printf("Matrix B:\n");
    for (int i = 0; i < L2; i++) {
        for (int j = 0; j < L3; j++) {
            printf("%3.0f", B[i * L3 + j]);
        }
        printf("\n");
    }
#endif
    
    /* ========== Calculate correct answers by CPU ========== */
    struct timeval starttime, endtime;
    gettimeofday(&starttime, NULL);
    for (int i = 0; i < L1; ++i) {
        for (int j = 0; j < L3; ++j) {
            for (int k = 0; k < L2; ++k) {
                AxB[i * L3 + j] += A[i * L2 + k] * B[k * L3 + j];
            }
        }
    }
    gettimeofday(&endtime, NULL);
    double executime;
    executime = (endtime.tv_sec - starttime.tv_sec) * 1000.0;
    executime += (endtime.tv_usec - starttime.tv_usec) / 1000.0;
    printf("CPU time: %13lf msec\n", executime);

#ifdef DEBUG
    printf("Matrix AxB:\n");
    for (int i = 0; i < L1; i++) {
        for (int j = 0; j < L3; j++) {
            printf("%5.0f", AxB[i * L3 + j]);
        }
        printf("\n");
    }
#endif
    
    /* ========== Calculate answers by GPU ========== */
    MatMul((float *)A, (float *)B, (float *)C);

#ifdef DEBUG
    printf("Matrix C:\n");
    for (int i = 0; i < L1; i++) {
        for (int j = 0; j < L3; j++) {
            printf("%5.0f", C[i * L3 + j]);
        }
        printf("\n");
    }
#endif
    
    /* ========== Check if answers correct ========== */
    for (int i = 0; i < L1; ++i) {
        for (int j = 0; j < L3; ++j) {
            if(AxB[i * L3 + j] != C[i * L3 + j]) {
				printf("AxB[%d][%d] = %2.0f   C[%d][%d] = %2.0f\n", i, j, AxB[i * L3 + j], i, j, C[i * L3 + j]);
                pass = 0;
            }
        }
    }
    
    printf("Test %s\n", (pass)?"PASSED":"FAILED");

    free(A);
    free(B);
    free(C);
    free(AxB);
    
    return 0;
}

// Matrix multiplication kernel called by MatMul()
__global__ void MatMulKernel(float *Ad, float *Bd, float *Cd)
{
    // Thread row and column within matrix
    int row = blockIdx.y * blockDim.y + threadIdx.y;
    int col = blockIdx.x * blockDim.x + threadIdx.x;

    if (row < L1 && col < L3) {
        float Cvalue = 0;

        for (int k = 0; k < L2; k++) {
            float Aval = Ad[row * L2 + k];
            float Bval = Bd[k * L3 + col];
            Cvalue += Aval * Bval;
        }

        Cd[row * L3 + col] = Cvalue;
    }
}

/* ========== Matrix multiplication - Host code ========== */
void MatMul(float *A, float *B, float *C)
{
    size_t size_1 = L1 * L2 * sizeof(float);
    size_t size_2 = L2 * L3 * sizeof(float);
    size_t size_3 = L1 * L3 * sizeof(float);
    float *Ad, *Bd, *Cd;
    
    /* ========== Allocate and Load A, B to device memory ========== */
    cudaMalloc((void **)&Ad, size_1);
    cudaMemcpy(Ad, A, size_1, cudaMemcpyHostToDevice);
    
    cudaMalloc((void **)&Bd, size_2);
    cudaMemcpy(Bd, B, size_2, cudaMemcpyHostToDevice);
    
    /* ========== Allocate C on the device ========== */
    cudaMalloc((void **)&Cd, size_3);
    
    /* ========== Setup the execution configuration ========== */
    int GridDim_x = (L3 + 31) / 32, GridDim_y = (L1 + 31) / 32;
    dim3 dimGrid(GridDim_x, GridDim_y);
    dim3 dimBlock(32, 32);

    /* ========== Get start time event ========== */
    cudaEvent_t start, stop;
    cudaEventCreate(&start);
    cudaEventCreate(&stop);
    cudaEventRecord(start, 0);
    
    /* ========== Invoke kernel ========== */
    MatMulKernel<<<dimGrid, dimBlock>>>(Ad, Bd, Cd);
    cudaError_t cuda_err = cudaGetLastError();
    if ( cudaSuccess != cuda_err ){
        printf("before kernel call: error = %s\n", cudaGetErrorString (cuda_err));
        exit(1) ;
    }
    
    /* ========== Get stop time event ========== */
    cudaEventRecord(stop, 0);
    cudaEventSynchronize(stop);

    /* ========== Compute execution time ========== */
    float elapsedTime;
    cudaEventElapsedTime(&elapsedTime, start, stop);
    printf("GPU time: %13f msec\n", elapsedTime);
    cudaEventDestroy(start);
    cudaEventDestroy(stop);
    
    /* ========== Read C from device memory ========== */
    cudaMemcpy(C, Cd, size_3, cudaMemcpyDeviceToHost);
    
    /* ========== Free device memory ========== */
    cudaFree(Ad);
    cudaFree(Bd);
    cudaFree(Cd);
}

	.file	"tmpxft_0029b4a2_00000000-6_CUDA_matrix_mul_1.cudafe1.cpp"
	.text
#APP

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB2031:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE2031:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.globl	_Z36__device_stub__Z12MatMulKernelPfS_S_PfS_S_
	.type	_Z36__device_stub__Z12MatMulKernelPfS_S_PfS_S_, @function
_Z36__device_stub__Z12MatMulKernelPfS_S_PfS_S_:
.LFB2053:
	.cfi_startproc
	endbr64
	subq	$136, %rsp
	.cfi_def_cfa_offset 144
	movq	%rdi, 24(%rsp)
	leaq	40(%rsp), %rcx
	leaq	48(%rsp), %rdi
	movq	%rsi, 16(%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	16(%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	.L2
	pushq	40(%rsp)
	.cfi_def_cfa_offset 152
	leaq	_Z12MatMulKernelPfS_S_(%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
.L2:
	movq	120(%rsp), %rax
	subq	%fs:40, %rax
	je	.L4
	call	__stack_chk_fail@PLT
.L4:
	addq	$136, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2053:
	.size	_Z36__device_stub__Z12MatMulKernelPfS_S_PfS_S_, .-_Z36__device_stub__Z12MatMulKernelPfS_S_PfS_S_
	.globl	_Z12MatMulKernelPfS_S_
	.type	_Z12MatMulKernelPfS_S_, @function
_Z12MatMulKernelPfS_S_:
.LFB2054:
	.cfi_startproc
	endbr64
	jmp	_Z36__device_stub__Z12MatMulKernelPfS_S_PfS_S_
	.cfi_endproc
.LFE2054:
	.size	_Z12MatMulKernelPfS_S_, .-_Z12MatMulKernelPfS_S_
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"before kernel call: error = %s\n"
.LC1:
	.string	"GPU time: %13f msec\n"
	.text
	.globl	_Z6MatMulPfS_S_
	.type	_Z6MatMulPfS_S_, @function
_Z6MatMulPfS_S_:
.LFB2028:
	.cfi_startproc
	endbr64
	pushq	%r12
	.cfi_def_cfa_offset 16
	.cfi_offset 12, -16
	movq	%rdi, %r12
	pushq	%rbp
	.cfi_def_cfa_offset 24
	.cfi_offset 6, -24
	movq	%rsi, %rbp
	movl	$4194304, %esi
	pushq	%rbx
	.cfi_def_cfa_offset 32
	.cfi_offset 3, -32
	movq	%rdx, %rbx
	subq	$80, %rsp
	.cfi_def_cfa_offset 112
	movq	%fs:40, %rax
	movq	%rax, 72(%rsp)
	xorl	%eax, %eax
	leaq	8(%rsp), %rdi
	call	cudaMalloc@PLT
	movq	8(%rsp), %rdi
	movl	$1, %ecx
	movq	%r12, %rsi
	movl	$4194304, %edx
	call	cudaMemcpy@PLT
	leaq	16(%rsp), %rdi
	movl	$4194304, %esi
	call	cudaMalloc@PLT
	movq	16(%rsp), %rdi
	movl	$1, %ecx
	movq	%rbp, %rsi
	movl	$4194304, %edx
	call	cudaMemcpy@PLT
	movl	$4194304, %esi
	leaq	24(%rsp), %rdi
	call	cudaMalloc@PLT
	leaq	32(%rsp), %rdi
	movabsq	$137438953504, %rax
	movl	$1, 56(%rsp)
	movq	%rax, 48(%rsp)
	movq	%rax, 60(%rsp)
	movl	$1, 68(%rsp)
	call	cudaEventCreate@PLT
	leaq	40(%rsp), %rdi
	call	cudaEventCreate@PLT
	movq	32(%rsp), %rdi
	xorl	%esi, %esi
	call	cudaEventRecord@PLT
	movl	68(%rsp), %ecx
	movl	56(%rsp), %esi
	xorl	%r9d, %r9d
	movq	60(%rsp), %rdx
	movq	48(%rsp), %rdi
	xorl	%r8d, %r8d
	call	__cudaPushCallConfiguration@PLT
	testl	%eax, %eax
	jne	.L9
	movq	24(%rsp), %rdx
	movq	16(%rsp), %rsi
	movq	8(%rsp), %rdi
	call	_Z36__device_stub__Z12MatMulKernelPfS_S_PfS_S_
.L9:
	call	cudaGetLastError@PLT
	movl	%eax, %edi
	testl	%eax, %eax
	je	.L10
	call	cudaGetErrorString@PLT
	movl	$2, %edi
	leaq	.LC0(%rip), %rsi
	movq	%rax, %rdx
	xorl	%eax, %eax
	call	__printf_chk@PLT
	movl	$1, %edi
	call	exit@PLT
.L10:
	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
	leaq	4(%rsp), %rdi
	call	cudaEventElapsedTime@PLT
	leaq	.LC1(%rip), %rsi
	movl	$2, %edi
	movb	$1, %al
	cvtss2sd	4(%rsp), %xmm0
	call	__printf_chk@PLT
	movq	32(%rsp), %rdi
	call	cudaEventDestroy@PLT
	movq	40(%rsp), %rdi
	call	cudaEventDestroy@PLT
	movq	24(%rsp), %rsi
	movl	$2, %ecx
	movq	%rbx, %rdi
	movl	$4194304, %edx
	call	cudaMemcpy@PLT
	movq	8(%rsp), %rdi
	call	cudaFree@PLT
	movq	16(%rsp), %rdi
	call	cudaFree@PLT
	movq	24(%rsp), %rdi
	call	cudaFree@PLT
	movq	72(%rsp), %rax
	subq	%fs:40, %rax
	je	.L11
	call	__stack_chk_fail@PLT
.L11:
	addq	$80, %rsp
	.cfi_def_cfa_offset 32
	popq	%rbx
	.cfi_def_cfa_offset 24
	popq	%rbp
	.cfi_def_cfa_offset 16
	popq	%r12
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE2028:
	.size	_Z6MatMulPfS_S_, .-_Z6MatMulPfS_S_
	.section	.rodata.str1.1
.LC2:
	.string	"PASSED"
.LC3:
	.string	"FAILED"
.LC5:
	.string	"CPU time: %13lf msec\n"
.LC6:
	.string	"AxB[%d][%d] = %2.0f   C[%d][%d] = %2.0f\n"
.LC7:
	.string	"Test %s\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	$4, %esi
	movl	$1048576, %edi
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	subq	$88, %rsp
	.cfi_def_cfa_offset 144
	movq	%fs:40, %rax
	movq	%rax, 72(%rsp)
	xorl	%eax, %eax
	call	calloc@PLT
	movl	$4, %esi
	movl	$1048576, %edi
	movq	%rax, %r12
	call	calloc@PLT
	movl	$4, %esi
	movl	$1048576, %edi
	movq	%rax, %rbp
	call	calloc@PLT
	movl	$4, %esi
	movl	$1048576, %edi
	movq	%rax, %r14
	call	calloc@PLT
	xorl	%esi, %esi
	movq	%rax, %r13
.L14:
	movq	%rsi, %rbx
	xorl	%r15d, %r15d
	salq	$12, %rbx
	addq	%r12, %rbx
.L15:
	movq	%rsi, 8(%rsp)
	call	rand@PLT
	movl	$30, %ecx
	movq	8(%rsp), %rsi
	cltd
	idivl	%ecx
	cvtsi2ssl	%edx, %xmm0
	movss	%xmm0, (%rbx,%r15,4)
	incq	%r15
	cmpq	$1024, %r15
	jne	.L15
	incq	%rsi
	cmpq	$1024, %rsi
	jne	.L14
	xorl	%esi, %esi
.L16:
	movq	%rsi, %rbx
	xorl	%r15d, %r15d
	salq	$12, %rbx
	addq	%rbp, %rbx
.L17:
	movq	%rsi, 8(%rsp)
	call	rand@PLT
	movl	$30, %ecx
	movq	8(%rsp), %rsi
	cltd
	idivl	%ecx
	cvtsi2ssl	%edx, %xmm0
	movss	%xmm0, (%rbx,%r15,4)
	incq	%r15
	cmpq	$1024, %r15
	jne	.L17
	incq	%rsi
	cmpq	$1024, %rsi
	jne	.L16
	leaq	40(%rsp), %rdi
	xorl	%esi, %esi
	call	gettimeofday@PLT
	xorl	%eax, %eax
.L19:
	leaq	0(%r13,%rax), %rcx
	xorl	%edx, %edx
	leaq	(%r12,%rax), %r8
.L23:
	movss	(%rcx), %xmm0
	leaq	0(%rbp,%rdx,4), %rdi
	xorl	%esi, %esi
.L20:
	movss	(%r8,%rsi,4), %xmm1
	mulss	(%rdi), %xmm1
	incq	%rsi
	addq	$4096, %rdi
	addss	%xmm1, %xmm0
	cmpq	$1024, %rsi
	jne	.L20
	incq	%rdx
	movss	%xmm0, (%rcx)
	addq	$4, %rcx
	cmpq	$1024, %rdx
	jne	.L23
	addq	$4096, %rax
	cmpq	$4194304, %rax
	jne	.L19
	leaq	56(%rsp), %rdi
	xorl	%esi, %esi
	call	gettimeofday@PLT
	movq	56(%rsp), %rax
	subq	40(%rsp), %rax
	leaq	.LC5(%rip), %rsi
	cvtsi2sdq	%rax, %xmm1
	movq	64(%rsp), %rax
	subq	48(%rsp), %rax
	movl	$2, %edi
	cvtsi2sdq	%rax, %xmm0
	movsd	.LC4(%rip), %xmm2
	movb	$1, %al
	mulsd	%xmm2, %xmm1
	divsd	%xmm2, %xmm0
	addsd	%xmm1, %xmm0
	call	__printf_chk@PLT
	movq	%r14, %rdx
	movq	%rbp, %rsi
	movq	%r12, %rdi
	call	_Z6MatMulPfS_S_
	xorl	%r10d, %r10d
	movl	$1, %eax
.L24:
	movq	%r10, %r15
	movl	%r10d, %r8d
	xorl	%ebx, %ebx
	salq	$12, %r15
	leaq	0(%r13,%r15), %r11
	addq	%r14, %r15
.L27:
	movss	(%r11,%rbx,4), %xmm0
	movss	(%r15,%rbx,4), %xmm1
	ucomiss	%xmm1, %xmm0
	jp	.L33
	je	.L25
.L33:
	movl	%r8d, %edx
	movl	%ebx, %ecx
	movl	%ebx, %r9d
	movl	$2, %edi
	movb	$2, %al
	leaq	.LC6(%rip), %rsi
	movq	%r11, 24(%rsp)
	cvtss2sd	%xmm0, %xmm0
	movq	%r10, 16(%rsp)
	cvtss2sd	%xmm1, %xmm1
	movl	%r8d, 8(%rsp)
	call	__printf_chk@PLT
	movq	24(%rsp), %r11
	movq	16(%rsp), %r10
	xorl	%eax, %eax
	movl	8(%rsp), %r8d
.L25:
	incq	%rbx
	cmpq	$1024, %rbx
	jne	.L27
	incq	%r10
	cmpq	$1024, %r10
	jne	.L24
	testl	%eax, %eax
	leaq	.LC3(%rip), %rdx
	movl	$2, %edi
	leaq	.LC2(%rip), %rax
	leaq	.LC7(%rip), %rsi
	cmovne	%rax, %rdx
	xorl	%eax, %eax
	call	__printf_chk@PLT
	movq	%r12, %rdi
	call	free@PLT
	movq	%rbp, %rdi
	call	free@PLT
	movq	%r14, %rdi
	call	free@PLT
	movq	%r13, %rdi
	call	free@PLT
	movq	72(%rsp), %rax
	subq	%fs:40, %rax
	je	.L30
	call	__stack_chk_fail@PLT
.L30:
	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
.LC8:
	.string	"_Z12MatMulKernelPfS_S_"
	.section	.text.startup
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB2056:
	.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	.LC8(%rip), %rdx
	movq	%rax, %rdi
	leaq	_Z12MatMulKernelPfS_S_(%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
.LFE2056:
	.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.cst8,"aM",@progbits,8
	.align 8
.LC4:
	.long	0
	.long	1083129856
	.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 <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <hip/hip_runtime.h>

//#define DEBUG

#define L1 1024
#define L2 1024
#define L3 1024

/* ========== Multiple block, Multiple threads ========== */
/* ========== Can change different matrix length and width ========== */
/* ========== B matrix doen't transposed ========== */
/* ========== fixed block dimension as 32 * 32 ========== */
/* ========== Max array length: 1024 due to MaxThread per side is 1024 ========== */

__global__ void MatMulKernel(float *Ad, float *Bd, float *Cd);
void MatMul(float *A, float *B, float *C);


int main(int argc, char *argv[])
{
    float *A, *B, *C, *AxB;
    int pass = 1;
    A = (float *)calloc(L1 * L2, sizeof(float));
    B = (float *)calloc(L2 * L3, sizeof(float));
    C = (float *)calloc(L1 * L3, sizeof(float));
    AxB = (float *)calloc(L1 * L3, sizeof(float));
  
    /* ========== Assign values to array A and B ========== */  
    for (int i = 0; i < L1; ++i) {
        for (int j = 0; j < L2; ++j) {
            A[i * L2 + j] = rand() % 30;
        }
    }
    for (int i = 0; i < L2; ++i) {
        for (int j = 0; j < L3; ++j) {
            B[i * L3 + j] = rand() % 30;
        }
    }

#ifdef DEBUG
    printf("Matrix A:\n");
    for (int i = 0; i < L1; i++) {
        for (int j = 0; j < L2; j++) {
            printf("%3.0f", A[i * L2 + j]);
        }
        printf("\n");
    }
    printf("Matrix B:\n");
    for (int i = 0; i < L2; i++) {
        for (int j = 0; j < L3; j++) {
            printf("%3.0f", B[i * L3 + j]);
        }
        printf("\n");
    }
#endif
    
    /* ========== Calculate correct answers by CPU ========== */
    struct timeval starttime, endtime;
    gettimeofday(&starttime, NULL);
    for (int i = 0; i < L1; ++i) {
        for (int j = 0; j < L3; ++j) {
            for (int k = 0; k < L2; ++k) {
                AxB[i * L3 + j] += A[i * L2 + k] * B[k * L3 + j];
            }
        }
    }
    gettimeofday(&endtime, NULL);
    double executime;
    executime = (endtime.tv_sec - starttime.tv_sec) * 1000.0;
    executime += (endtime.tv_usec - starttime.tv_usec) / 1000.0;
    printf("CPU time: %13lf msec\n", executime);

#ifdef DEBUG
    printf("Matrix AxB:\n");
    for (int i = 0; i < L1; i++) {
        for (int j = 0; j < L3; j++) {
            printf("%5.0f", AxB[i * L3 + j]);
        }
        printf("\n");
    }
#endif
    
    /* ========== Calculate answers by GPU ========== */
    MatMul((float *)A, (float *)B, (float *)C);

#ifdef DEBUG
    printf("Matrix C:\n");
    for (int i = 0; i < L1; i++) {
        for (int j = 0; j < L3; j++) {
            printf("%5.0f", C[i * L3 + j]);
        }
        printf("\n");
    }
#endif
    
    /* ========== Check if answers correct ========== */
    for (int i = 0; i < L1; ++i) {
        for (int j = 0; j < L3; ++j) {
            if(AxB[i * L3 + j] != C[i * L3 + j]) {
				printf("AxB[%d][%d] = %2.0f   C[%d][%d] = %2.0f\n", i, j, AxB[i * L3 + j], i, j, C[i * L3 + j]);
                pass = 0;
            }
        }
    }
    
    printf("Test %s\n", (pass)?"PASSED":"FAILED");

    free(A);
    free(B);
    free(C);
    free(AxB);
    
    return 0;
}

// Matrix multiplication kernel called by MatMul()
__global__ void MatMulKernel(float *Ad, float *Bd, float *Cd)
{
    // Thread row and column within matrix
    int row = blockIdx.y * blockDim.y + threadIdx.y;
    int col = blockIdx.x * blockDim.x + threadIdx.x;

    if (row < L1 && col < L3) {
        float Cvalue = 0;

        for (int k = 0; k < L2; k++) {
            float Aval = Ad[row * L2 + k];
            float Bval = Bd[k * L3 + col];
            Cvalue += Aval * Bval;
        }

        Cd[row * L3 + col] = Cvalue;
    }
}

/* ========== Matrix multiplication - Host code ========== */
void MatMul(float *A, float *B, float *C)
{
    size_t size_1 = L1 * L2 * sizeof(float);
    size_t size_2 = L2 * L3 * sizeof(float);
    size_t size_3 = L1 * L3 * sizeof(float);
    float *Ad, *Bd, *Cd;
    
    /* ========== Allocate and Load A, B to device memory ========== */
    hipMalloc((void **)&Ad, size_1);
    hipMemcpy(Ad, A, size_1, hipMemcpyHostToDevice);
    
    hipMalloc((void **)&Bd, size_2);
    hipMemcpy(Bd, B, size_2, hipMemcpyHostToDevice);
    
    /* ========== Allocate C on the device ========== */
    hipMalloc((void **)&Cd, size_3);
    
    /* ========== Setup the execution configuration ========== */
    int GridDim_x = (L3 + 31) / 32, GridDim_y = (L1 + 31) / 32;
    dim3 dimGrid(GridDim_x, GridDim_y);
    dim3 dimBlock(32, 32);

    /* ========== Get start time event ========== */
    hipEvent_t start, stop;
    hipEventCreate(&start);
    hipEventCreate(&stop);
    hipEventRecord(start, 0);
    
    /* ========== Invoke kernel ========== */
    MatMulKernel<<<dimGrid, dimBlock>>>(Ad, Bd, Cd);
    hipError_t cuda_err = hipGetLastError();
    if ( hipSuccess != cuda_err ){
        printf("before kernel call: error = %s\n", hipGetErrorString (cuda_err));
        exit(1) ;
    }
    
    /* ========== Get stop time event ========== */
    hipEventRecord(stop, 0);
    hipEventSynchronize(stop);

    /* ========== Compute execution time ========== */
    float elapsedTime;
    hipEventElapsedTime(&elapsedTime, start, stop);
    printf("GPU time: %13f msec\n", elapsedTime);
    hipEventDestroy(start);
    hipEventDestroy(stop);
    
    /* ========== Read C from device memory ========== */
    hipMemcpy(C, Cd, size_3, hipMemcpyDeviceToHost);
    
    /* ========== Free device memory ========== */
    hipFree(Ad);
    hipFree(Bd);
    hipFree(Cd);
}

	.text
	.file	"CUDA_matrix_mul_1.hip"
	.section	.rodata.cst8,"aM",@progbits,8
	.p2align	3, 0x0                          # -- Begin function main
.LCPI0_0:
	.quad	0x408f400000000000              # double 1000
	.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	$1048576, %edi                  # imm = 0x100000
	movl	$4, %esi
	callq	calloc
	movq	%rax, %r15
	movl	$1048576, %edi                  # imm = 0x100000
	movl	$4, %esi
	callq	calloc
	movq	%rax, %rbp
	movl	$1048576, %edi                  # imm = 0x100000
	movl	$4, %esi
	callq	calloc
	movq	%rax, 8(%rsp)                   # 8-byte Spill
	movl	$1048576, %edi                  # imm = 0x100000
	movl	$4, %esi
	callq	calloc
	movq	%rax, %rbx
	xorl	%r14d, %r14d
	movq	%r15, (%rsp)                    # 8-byte Spill
.LBB0_1:                                # %.preheader74
                                        # =>This Loop Header: Depth=1
                                        #     Child Loop BB0_2 Depth 2
	xorl	%r12d, %r12d
.LBB0_2:                                #   Parent Loop BB0_1 Depth=1
                                        # =>  This Inner Loop Header: Depth=2
	callq	rand
	cltq
	imulq	$-2004318071, %rax, %rcx        # imm = 0x88888889
	shrq	$32, %rcx
	addl	%eax, %ecx
	movl	%ecx, %edx
	shrl	$31, %edx
	sarl	$4, %ecx
	addl	%edx, %ecx
	movl	%ecx, %edx
	shll	$5, %edx
	addl	%ecx, %ecx
	subl	%edx, %ecx
	addl	%eax, %ecx
	xorps	%xmm0, %xmm0
	cvtsi2ss	%ecx, %xmm0
	movss	%xmm0, (%r15,%r12,4)
	incq	%r12
	cmpq	$1024, %r12                     # imm = 0x400
	jne	.LBB0_2
# %bb.3:                                #   in Loop: Header=BB0_1 Depth=1
	incq	%r14
	addq	$4096, %r15                     # imm = 0x1000
	cmpq	$1024, %r14                     # imm = 0x400
	jne	.LBB0_1
# %bb.4:                                # %.preheader72.preheader
	xorl	%r14d, %r14d
	movq	%rbp, %r15
.LBB0_5:                                # %.preheader72
                                        # =>This Loop Header: Depth=1
                                        #     Child Loop BB0_6 Depth 2
	xorl	%r12d, %r12d
.LBB0_6:                                #   Parent Loop BB0_5 Depth=1
                                        # =>  This Inner Loop Header: Depth=2
	callq	rand
	cltq
	imulq	$-2004318071, %rax, %rcx        # imm = 0x88888889
	shrq	$32, %rcx
	addl	%eax, %ecx
	movl	%ecx, %edx
	shrl	$31, %edx
	sarl	$4, %ecx
	addl	%edx, %ecx
	movl	%ecx, %edx
	shll	$5, %edx
	addl	%ecx, %ecx
	subl	%edx, %ecx
	addl	%eax, %ecx
	xorps	%xmm0, %xmm0
	cvtsi2ss	%ecx, %xmm0
	movss	%xmm0, (%r15,%r12,4)
	incq	%r12
	cmpq	$1024, %r12                     # imm = 0x400
	jne	.LBB0_6
# %bb.7:                                #   in Loop: Header=BB0_5 Depth=1
	incq	%r14
	addq	$4096, %r15                     # imm = 0x1000
	cmpq	$1024, %r14                     # imm = 0x400
	jne	.LBB0_5
# %bb.8:
	xorl	%r13d, %r13d
	leaq	24(%rsp), %rdi
	xorl	%esi, %esi
	callq	gettimeofday
	movq	(%rsp), %rax                    # 8-byte Reload
.LBB0_9:                                # %.preheader71
                                        # =>This Loop Header: Depth=1
                                        #     Child Loop BB0_10 Depth 2
                                        #       Child Loop BB0_11 Depth 3
	movq	%r13, %rcx
	shlq	$10, %rcx
	movq	%rbp, %rdx
	xorl	%esi, %esi
.LBB0_10:                               # %.preheader70
                                        #   Parent Loop BB0_9 Depth=1
                                        # =>  This Loop Header: Depth=2
                                        #       Child Loop BB0_11 Depth 3
	movq	%rsi, %rdi
	orq	%rcx, %rdi
	movss	(%rbx,%rdi,4), %xmm0            # xmm0 = mem[0],zero,zero,zero
	movq	%rdx, %r8
	xorl	%r9d, %r9d
.LBB0_11:                               #   Parent Loop BB0_9 Depth=1
                                        #     Parent Loop BB0_10 Depth=2
                                        # =>    This Inner Loop Header: Depth=3
	movss	(%rax,%r9,4), %xmm1             # xmm1 = mem[0],zero,zero,zero
	mulss	(%r8), %xmm1
	addss	%xmm1, %xmm0
	incq	%r9
	addq	$4096, %r8                      # imm = 0x1000
	cmpq	$1024, %r9                      # imm = 0x400
	jne	.LBB0_11
# %bb.12:                               #   in Loop: Header=BB0_10 Depth=2
	movss	%xmm0, (%rbx,%rdi,4)
	incq	%rsi
	addq	$4, %rdx
	cmpq	$1024, %rsi                     # imm = 0x400
	jne	.LBB0_10
# %bb.13:                               #   in Loop: Header=BB0_9 Depth=1
	incq	%r13
	addq	$4096, %rax                     # imm = 0x1000
	cmpq	$1024, %r13                     # imm = 0x400
	jne	.LBB0_9
# %bb.14:
	xorl	%r13d, %r13d
	movq	%rbp, %r14
	leaq	40(%rsp), %rbp
	movq	%rbp, %rdi
	xorl	%esi, %esi
	callq	gettimeofday
	movq	(%rbp), %rax
	movq	8(%rbp), %rcx
	subq	24(%rsp), %rax
	xorps	%xmm1, %xmm1
	cvtsi2sd	%rax, %xmm1
	movsd	.LCPI0_0(%rip), %xmm2           # xmm2 = mem[0],zero
	mulsd	%xmm2, %xmm1
	subq	32(%rsp), %rcx
	xorps	%xmm0, %xmm0
	cvtsi2sd	%rcx, %xmm0
	divsd	%xmm2, %xmm0
	addsd	%xmm1, %xmm0
	movl	$.L.str, %edi
	movb	$1, %al
	callq	printf
	movq	(%rsp), %rdi                    # 8-byte Reload
	movq	%r14, 16(%rsp)                  # 8-byte Spill
	movq	%r14, %rsi
	movq	8(%rsp), %r14                   # 8-byte Reload
	movq	%r14, %rdx
	callq	_Z6MatMulPfS_S_
	movl	$1, %eax
	movl	$4096, %r15d                    # imm = 0x1000
	movq	%rbx, %r12
.LBB0_15:                               # %.preheader
                                        # =>This Loop Header: Depth=1
                                        #     Child Loop BB0_16 Depth 2
	xorl	%ebp, %ebp
.LBB0_16:                               #   Parent Loop BB0_15 Depth=1
                                        # =>  This Inner Loop Header: Depth=2
	movss	(%r12,%rbp,4), %xmm0            # xmm0 = mem[0],zero,zero,zero
	movss	(%r14,%rbp,4), %xmm1            # xmm1 = mem[0],zero,zero,zero
	ucomiss	%xmm1, %xmm0
	jne	.LBB0_17
	jnp	.LBB0_18
.LBB0_17:                               #   in Loop: Header=BB0_16 Depth=2
	cvtss2sd	%xmm0, %xmm0
	cvtss2sd	%xmm1, %xmm1
	movl	$.L.str.1, %edi
	movl	%r13d, %esi
	movl	%ebp, %edx
	movl	%r13d, %ecx
	movl	%ebp, %r8d
	movb	$2, %al
	callq	printf
	xorl	%eax, %eax
.LBB0_18:                               #   in Loop: Header=BB0_16 Depth=2
	incq	%rbp
	cmpq	$1024, %rbp                     # imm = 0x400
	jne	.LBB0_16
# %bb.19:                               #   in Loop: Header=BB0_15 Depth=1
	incq	%r13
	addq	%r15, %r14
	addq	%r15, %r12
	cmpq	$1024, %r13                     # imm = 0x400
	jne	.LBB0_15
# %bb.20:
	testl	%eax, %eax
	movl	$.L.str.4, %eax
	movl	$.L.str.3, %esi
	cmoveq	%rax, %rsi
	movl	$.L.str.2, %edi
	xorl	%eax, %eax
	callq	printf
	movq	(%rsp), %rdi                    # 8-byte Reload
	callq	free
	movq	16(%rsp), %rdi                  # 8-byte Reload
	callq	free
	movq	8(%rsp), %rdi                   # 8-byte Reload
	callq	free
	movq	%rbx, %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
.Lfunc_end0:
	.size	main, .Lfunc_end0-main
	.cfi_endproc
                                        # -- End function
	.globl	_Z6MatMulPfS_S_                 # -- Begin function _Z6MatMulPfS_S_
	.type	_Z6MatMulPfS_S_,@function
_Z6MatMulPfS_S_:                        # @_Z6MatMulPfS_S_
	.cfi_startproc
# %bb.0:
	pushq	%r15
	.cfi_def_cfa_offset 16
	pushq	%r14
	.cfi_def_cfa_offset 24
	pushq	%r12
	.cfi_def_cfa_offset 32
	pushq	%rbx
	.cfi_def_cfa_offset 40
	subq	$56, %rsp
	.cfi_def_cfa_offset 96
	.cfi_offset %rbx, -40
	.cfi_offset %r12, -32
	.cfi_offset %r14, -24
	.cfi_offset %r15, -16
	movq	%rdx, %rbx
	movq	%rsi, %r14
	movq	%rdi, %r15
	leaq	40(%rsp), %r12
	movl	$4194304, %esi                  # imm = 0x400000
	movq	%r12, %rdi
	callq	hipMalloc
	movq	(%r12), %rdi
	movl	$4194304, %edx                  # imm = 0x400000
	movq	%r15, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	leaq	32(%rsp), %r15
	movl	$4194304, %esi                  # imm = 0x400000
	movq	%r15, %rdi
	callq	hipMalloc
	movq	(%r15), %rdi
	movl	$4194304, %edx                  # imm = 0x400000
	movq	%r14, %rsi
	movl	$1, %ecx
	callq	hipMemcpy
	leaq	16(%rsp), %rdi
	movl	$4194304, %esi                  # imm = 0x400000
	callq	hipMalloc
	leaq	24(%rsp), %r14
	movq	%r14, %rdi
	callq	hipEventCreate
	leaq	8(%rsp), %rdi
	callq	hipEventCreate
	movq	(%r14), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movabsq	$137438953504, %rdi             # imm = 0x2000000020
	movl	$1, %esi
	movq	%rdi, %rdx
	movl	$1, %ecx
	xorl	%r8d, %r8d
	xorl	%r9d, %r9d
	callq	__hipPushCallConfiguration
	testl	%eax, %eax
	jne	.LBB1_2
# %bb.1:
	movq	40(%rsp), %rdi
	movq	32(%rsp), %rsi
	movq	16(%rsp), %rdx
	callq	_Z27__device_stub__MatMulKernelPfS_S_
.LBB1_2:
	callq	hipGetLastError
	testl	%eax, %eax
	jne	.LBB1_4
# %bb.3:
	movq	8(%rsp), %rdi
	xorl	%esi, %esi
	callq	hipEventRecord
	movq	8(%rsp), %rdi
	callq	hipEventSynchronize
	movq	24(%rsp), %rsi
	movq	8(%rsp), %rdx
	leaq	52(%rsp), %r14
	movq	%r14, %rdi
	callq	hipEventElapsedTime
	cvtss2sd	(%r14), %xmm0
	movl	$.L.str.6, %edi
	movb	$1, %al
	callq	printf
	movq	24(%rsp), %rdi
	callq	hipEventDestroy
	movq	8(%rsp), %rdi
	callq	hipEventDestroy
	movq	16(%rsp), %rsi
	movl	$4194304, %edx                  # imm = 0x400000
	movq	%rbx, %rdi
	movl	$2, %ecx
	callq	hipMemcpy
	movq	40(%rsp), %rdi
	callq	hipFree
	movq	32(%rsp), %rdi
	callq	hipFree
	movq	16(%rsp), %rdi
	callq	hipFree
	addq	$56, %rsp
	.cfi_def_cfa_offset 40
	popq	%rbx
	.cfi_def_cfa_offset 32
	popq	%r12
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	retq
.LBB1_4:
	.cfi_def_cfa_offset 96
	movl	%eax, %edi
	callq	hipGetErrorString
	movl	$.L.str.5, %edi
	movq	%rax, %rsi
	xorl	%eax, %eax
	callq	printf
	movl	$1, %edi
	callq	exit
.Lfunc_end1:
	.size	_Z6MatMulPfS_S_, .Lfunc_end1-_Z6MatMulPfS_S_
	.cfi_endproc
                                        # -- End function
	.globl	_Z27__device_stub__MatMulKernelPfS_S_ # -- Begin function _Z27__device_stub__MatMulKernelPfS_S_
	.type	_Z27__device_stub__MatMulKernelPfS_S_,@function
_Z27__device_stub__MatMulKernelPfS_S_:  # @_Z27__device_stub__MatMulKernelPfS_S_
	.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	24(%rsp), %rsi
	movq	%rdx, (%rsi)
	leaq	80(%rsp), %rbx
	movq	%rax, (%rbx)
	movq	%rcx, 8(%rbx)
	movq	%rsi, 16(%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	$_Z12MatMulKernelPfS_S_, %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_end2:
	.size	_Z27__device_stub__MatMulKernelPfS_S_, .Lfunc_end2-_Z27__device_stub__MatMulKernelPfS_S_
	.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	.LBB3_2
# %bb.1:
	movl	$__hip_fatbin_wrapper, %edi
	callq	__hipRegisterFatBinary
	movq	%rax, %rdi
	movq	%rax, __hip_gpubin_handle(%rip)
.LBB3_2:
	xorps	%xmm0, %xmm0
	movups	%xmm0, 16(%rsp)
	movups	%xmm0, (%rsp)
	movl	$_Z12MatMulKernelPfS_S_, %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_end3:
	.size	__hip_module_ctor, .Lfunc_end3-__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	.LBB4_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
.LBB4_2:
	retq
.Lfunc_end4:
	.size	__hip_module_dtor, .Lfunc_end4-__hip_module_dtor
	.cfi_endproc
                                        # -- End function
	.type	.L.str,@object                  # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	"CPU time: %13lf msec\n"
	.size	.L.str, 22

	.type	.L.str.1,@object                # @.str.1
.L.str.1:
	.asciz	"AxB[%d][%d] = %2.0f   C[%d][%d] = %2.0f\n"
	.size	.L.str.1, 41

	.type	.L.str.2,@object                # @.str.2
.L.str.2:
	.asciz	"Test %s\n"
	.size	.L.str.2, 9

	.type	.L.str.3,@object                # @.str.3
.L.str.3:
	.asciz	"PASSED"
	.size	.L.str.3, 7

	.type	.L.str.4,@object                # @.str.4
.L.str.4:
	.asciz	"FAILED"
	.size	.L.str.4, 7

	.type	_Z12MatMulKernelPfS_S_,@object  # @_Z12MatMulKernelPfS_S_
	.section	.rodata,"a",@progbits
	.globl	_Z12MatMulKernelPfS_S_
	.p2align	3, 0x0
_Z12MatMulKernelPfS_S_:
	.quad	_Z27__device_stub__MatMulKernelPfS_S_
	.size	_Z12MatMulKernelPfS_S_, 8

	.type	.L.str.5,@object                # @.str.5
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str.5:
	.asciz	"before kernel call: error = %s\n"
	.size	.L.str.5, 32

	.type	.L.str.6,@object                # @.str.6
.L.str.6:
	.asciz	"GPU time: %13f msec\n"
	.size	.L.str.6, 21

	.type	.L__unnamed_1,@object           # @0
.L__unnamed_1:
	.asciz	"_Z12MatMulKernelPfS_S_"
	.size	.L__unnamed_1, 23

	.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 _Z27__device_stub__MatMulKernelPfS_S_
	.addrsig_sym __hip_module_ctor
	.addrsig_sym __hip_module_dtor
	.addrsig_sym _Z12MatMulKernelPfS_S_
	.addrsig_sym __hip_fatbin
	.addrsig_sym __hip_fatbin_wrapper
	.addrsig_sym __hip_cuid_

	.text
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.protected	_Z12MatMulKernelPfS_S_  ; -- Begin function _Z12MatMulKernelPfS_S_
	.globl	_Z12MatMulKernelPfS_S_
	.p2align	8
	.type	_Z12MatMulKernelPfS_S_,@function
_Z12MatMulKernelPfS_S_:                 ; @_Z12MatMulKernelPfS_S_
; %bb.0:
	s_load_b32 s2, s[0:1], 0x24
	v_bfe_u32 v1, v0, 10, 10
	v_and_b32_e32 v4, 0x3ff, v0
	s_waitcnt lgkmcnt(0)
	s_lshr_b32 s3, s2, 16
	s_and_b32 s2, s2, 0xffff
	v_mad_u64_u32 v[2:3], null, s15, s3, v[1:2]
	v_mad_u64_u32 v[0:1], null, s14, s2, v[4:5]
	s_mov_b32 s2, exec_lo
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_max_i32_e32 v1, v2, v0
	v_cmpx_gt_i32_e32 0x400, v1
	s_cbranch_execz .LBB0_4
; %bb.1:                                ; %.preheader
	s_load_b128 s[4:7], s[0:1], 0x0
	v_dual_mov_b32 v4, 0 :: v_dual_lshlrev_b32 v1, 10, v2
	s_load_b64 s[0:1], s[0:1], 0x10
	s_mov_b64 s[2:3], 0
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_ashrrev_i32_e32 v2, 31, v1
	v_lshlrev_b64 v[2:3], 2, v[1:2]
	s_waitcnt lgkmcnt(0)
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v5, vcc_lo, s4, v2
	v_add_co_ci_u32_e32 v6, vcc_lo, s5, v3, vcc_lo
	v_mov_b32_e32 v2, v0
.LBB0_2:                                ; =>This Inner Loop Header: Depth=1
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_4)
	v_ashrrev_i32_e32 v3, 31, v2
	v_add_co_u32 v7, vcc_lo, v5, s2
	s_delay_alu instid0(VALU_DEP_4) | instskip(NEXT) | instid1(VALU_DEP_3)
	v_add_co_ci_u32_e32 v8, vcc_lo, s3, v6, vcc_lo
	v_lshlrev_b64 v[9:10], 2, v[2:3]
	v_add_nc_u32_e32 v2, 0x400, v2
	s_add_u32 s2, s2, 4
	s_addc_u32 s3, s3, 0
	s_cmpk_eq_i32 s2, 0x1000
	s_delay_alu instid0(VALU_DEP_2)
	v_add_co_u32 v9, vcc_lo, s6, v9
	v_add_co_ci_u32_e32 v10, vcc_lo, s7, v10, vcc_lo
	global_load_b32 v3, v[7:8], off
	global_load_b32 v7, v[9:10], off
	s_waitcnt vmcnt(0)
	v_fmac_f32_e32 v4, v3, v7
	s_cbranch_scc0 .LBB0_2
; %bb.3:
	v_add_nc_u32_e32 v0, v1, v0
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
	v_ashrrev_i32_e32 v1, 31, v0
	v_lshlrev_b64 v[0:1], 2, v[0:1]
	s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
	v_add_co_u32 v0, vcc_lo, s0, v0
	v_add_co_ci_u32_e32 v1, vcc_lo, s1, v1, vcc_lo
	global_store_b32 v[0:1], v4, off
.LBB0_4:
	s_nop 0
	s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
	s_endpgm
	.section	.rodata,"a",@progbits
	.p2align	6, 0x0
	.amdhsa_kernel _Z12MatMulKernelPfS_S_
		.amdhsa_group_segment_fixed_size 0
		.amdhsa_private_segment_fixed_size 0
		.amdhsa_kernarg_size 280
		.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 11
		.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	_Z12MatMulKernelPfS_S_, .Lfunc_end0-_Z12MatMulKernelPfS_S_
                                        ; -- End function
	.section	.AMDGPU.csdata,"",@progbits
; Kernel info:
; codeLenInByte = 300
; NumSgprs: 18
; NumVgprs: 11
; ScratchSize: 0
; MemoryBound: 0
; FloatMode: 240
; IeeeMode: 1
; LDSByteSize: 0 bytes/workgroup (compile time only)
; SGPRBlocks: 2
; VGPRBlocks: 1
; NumSGPRsForWavesPerEU: 18
; NumVGPRsForWavesPerEU: 11
; 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:     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: 0
    .kernarg_segment_align: 8
    .kernarg_segment_size: 280
    .language:       OpenCL C
    .language_version:
      - 2
      - 0
    .max_flat_workgroup_size: 1024
    .name:           _Z12MatMulKernelPfS_S_
    .private_segment_fixed_size: 0
    .sgpr_count:     18
    .sgpr_spill_count: 0
    .symbol:         _Z12MatMulKernelPfS_S_.kd
    .uniform_work_group_size: 1
    .uses_dynamic_stack: false
    .vgpr_count:     11
    .vgpr_spill_count: 0
    .wavefront_size: 32
    .workgroup_processor_mode: 1
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
