gobhardw
265 рядки
12 KiB
C++
265 рядки
12 KiB
C++
// TODO(aelwazir): To be checked
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#include "hip/hip_runtime.h"
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#include <cstdio>
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#include <unistd.h>
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#include <hip/hip_profile.h>
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#include <iostream>
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#define N 2560
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//change here to run this app longer
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#define num_iters 1
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template<int n, int m>
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__global__ void kernel(double* x) {
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for (int idx = threadIdx.x + blockIdx.x * blockDim.x; idx < N; idx += gridDim.x * blockDim.x)
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{
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#pragma unroll
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for (int i = 0; i < n; ++i)
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x[idx] += i * m;
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}
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}
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void cpuWork() {
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// Do some CPU "work".
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usleep(1000);
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}
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inline void hip_assert(hipError_t err, const char *file, int line)
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{
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if (err != hipSuccess)
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{
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fprintf(stderr,"HIP error: %s %s %d\n", hipGetErrorString(err), file, line);
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exit(-1);
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}
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}
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#define hipErrorCheck(f) { hip_assert((f), __FILE__, __LINE__); }
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#define kernelErrorCheck() { hipErrorCheck(hipPeekAtLastError()); }
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int main() {
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double* x;
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double* x_h;
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size_t sz = N * sizeof(double);
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std::cout << "running app....." << std::endl;
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hipErrorCheck(hipHostMalloc(&x_h, sz));
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memset(x_h, 0, sz);
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hipErrorCheck(hipMallocManaged(&x, sz));
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hipErrorCheck(hipMemset(x, 0, sz));
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hipStream_t stream;
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hipErrorCheck(hipStreamCreate(&stream));
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hipFuncAttributes attr;
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int blocks = 80;
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int threads = 32;
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int fact = 100;
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for (int j = 0; j < num_iters; ++j) {
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for (int n = 0; n < 25*fact; ++n) {
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hipErrorCheck(hipMemcpyAsync(x, x_h, sz, hipMemcpyHostToDevice));
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,1>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,2>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,3>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,4>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,5>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,6>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,7>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,8>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,9>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,10>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,11>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,12>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,13>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,14>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,15>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,16>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,17>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,18>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,19>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,20>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,20>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,21>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,22>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,23>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,24>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,25>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,26>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,27>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,28>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,29>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,30>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,30>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,31>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,32>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,33>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,34>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,35>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,36>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,37>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,38>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,39>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<1,40>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipErrorCheck(hipMemcpyAsync(x_h, x, sz, hipMemcpyDeviceToHost));
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hipErrorCheck(hipDeviceSynchronize());
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}
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hipErrorCheck(hipMemset(x, 0, sz));
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cpuWork();
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for (int n = 0; n < 200*fact; ++n) {
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hipErrorCheck(hipFuncGetAttributes(&attr, reinterpret_cast<const void*>(kernel<10,1>)));
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<10,1>), dim3(blocks), dim3(threads), 0, stream, x);
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kernelErrorCheck();
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hipErrorCheck(hipStreamSynchronize(stream));
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}
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hipErrorCheck(hipMemset(x, 0, sz));
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cpuWork();
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for (int n = 0; n < 30*fact; ++n) {
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for (int k = 0; k < 7; ++k) {
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hipErrorCheck(hipFuncGetAttributes(&attr, reinterpret_cast<const void*>(kernel<8,1>)));
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<8,1>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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}
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hipErrorCheck(hipDeviceSynchronize());
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}
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hipErrorCheck(hipMemset(x, 0, sz));
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cpuWork();
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for (int n = 0; n < 100*fact; ++n) {
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<7,1>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<7,2>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<7,3>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<7,4>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<7,5>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipErrorCheck(hipDeviceSynchronize());
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}
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hipErrorCheck(hipMemset(x, 0, sz));
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cpuWork();
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for (int n = 0; n < 100*fact; ++n) {
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<7,1>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<7,2>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<7,3>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<7,4>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<7,5>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipErrorCheck(hipDeviceSynchronize());
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}
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hipErrorCheck(hipMemset(x, 0, sz));
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cpuWork();
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for (int n = 0; n < 50*fact; ++n) {
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<6,1>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<6,2>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<6,3>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<6,4>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<6,5>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<6,6>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<6,7>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<6,8>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipErrorCheck(hipDeviceSynchronize());
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}
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hipErrorCheck(hipMemset(x, 0, sz));
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cpuWork();
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for (int n = 0; n < 50*fact; ++n) {
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int val;
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hipErrorCheck(hipDeviceGetAttribute(&val, hipDeviceAttributeMaxThreadsPerBlock, 0));
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<4000,1>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipErrorCheck(hipDeviceSynchronize());
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}
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hipErrorCheck(hipMemset(x, 0, sz));
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cpuWork();
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for (int n = 0; n < 50*fact; ++n) {
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hipLaunchKernelGGL(HIP_KERNEL_NAME(kernel<5000,1>), dim3(blocks), dim3(threads), 0, 0, x);
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kernelErrorCheck();
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hipErrorCheck(hipDeviceSynchronize());
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}
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hipErrorCheck(hipMemset(x, 0, sz));
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cpuWork();
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hipErrorCheck(hipDeviceSynchronize());
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}
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hipErrorCheck(hipHostFree(x_h));
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hipErrorCheck(hipFree(x));
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hipErrorCheck(hipStreamDestroy(stream));
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} |