Add explicit MIT license and copyright

[deliverable/exatracer.git] / tests / hello.cpp

// SPDX-FileCopyrightText: 2015-2016 Advanced Micro Devices, Inc. All rights reserved.
// SPDX-FileCopyrightText: 2024 EfficiOS, Inc.
//
// SPDX-License-Identifier: MIT

#include <rocprofiler-sdk-roctx/roctx.h>
#include <hip/hip_runtime.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <iostream>
#include <string>
#include <fstream>

#define SAMPLE_VERSION "HIP-Examples-Application-v1.0"
#define SUCCESS 0
#define FAILURE 1

using namespace std;

__global__ void helloworld(char* in, char* out)
{
    int num = hipThreadIdx_x + hipBlockDim_x * hipBlockIdx_x;
    out[num] = in[num] + 1;
}

int main(int argc, char* argv[])
{

    hipDeviceProp_t devProp;

    roctx_range_id_t range = roctxRangeStart("hello");
    
    hipGetDeviceProperties(&devProp, 0);
    cout << " System minor " << devProp.minor << endl;
    cout << " System major " << devProp.major << endl;
    cout << " agent prop name " << devProp.name << endl;

    /* Initial input,output for the host and create memory objects for the kernel*/
    const char* input = "GdkknVnqkc";
    size_t strlength = strlen(input);
    cout << "input string:" << endl;
    cout << input << endl;
    char *output = (char*) malloc(strlength + 1);

    char* inputBuffer;
    char* outputBuffer;
    hipMalloc((void**)&inputBuffer, (strlength + 1) * sizeof(char));
    hipMalloc((void**)&outputBuffer, (strlength + 1) * sizeof(char));

    hipMemcpy(inputBuffer, input, (strlength + 1) * sizeof(char), hipMemcpyHostToDevice);

    hipLaunchKernelGGL(helloworld,
                       dim3(1),
                       dim3(strlength),
                       0, 0,
                       inputBuffer ,outputBuffer );

    hipMemcpy(output, outputBuffer,(strlength + 1) * sizeof(char), hipMemcpyDeviceToHost);

    hipFree(inputBuffer);
    hipFree(outputBuffer);

    output[strlength] = '\0';	//Add the terminal character to the end of output.
    cout << "\noutput string:" << endl;
    cout << output << endl;

    free(output);

    std::cout<<"Passed!\n";
    roctxRangeStop(range);
    return SUCCESS;
}