Error; symbol lookup error: /opt/rocm-5.4.3/llvm/lib/libomp.so: undefined symbol: ompt_start_tool
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#include
#include <hip/hip_runtime.h>
#include <caliper/cali.h>
// Build using:
// hipcc -I <CALIPER_INCLUDE_PATH> caliper_repro.C -L <CALIPER_LIB_PATH> -Wl,rpath=<CALIPER_LIB_PATH> -fopenmp -lcaliper
template
global void forallkernel(int start, int N, Func f) {
int tid = start + threadIdx.x + blockIdx.x * blockDim.x;
if (tid < N) f(tid);
}
template
void forall(int start, int end, LoopBody &&body) {
int tpb = 32;
int blocks = (end - start) / tpb;
blocks = ((end - start) % tpb == 0) ? blocks : blocks + 1;
// printf("Launching the kernel blocks= %d tpb= %d \n",blocks,tpb);
// forallkernel<<<blocks, tpb>>>(start, end, body);
hipLaunchKernelGGL(forallkernel, blocks, tpb, 0, 0, start, end,
body);
hipStreamSynchronize(0);
}
int main(int argc, char **argv){
const int N=100000;
double a,b,c;
void ptr;
hipMalloc(&ptr,sizeof(double)N3);
a = (double)ptr;
b = a+N;
c = b+N;
CALI_MARK_BEGIN("TEST");
#pragma omp parallel for
for( int i=0;i<N;i++){
a[i]=i;
b[i]=ii;
c[i]=2a[i]+b[i];
}
forall(0,N,[=]host device(int i){
c[i]=c[i]-ii;
});
CALI_MARK_END("TEST");
std::cout<<c[256]<<"\n";
}
Run using
export CALI_CONFIG=hatchet-region-profile,output.format=cali
export AMD_SERIALIZE_KERNEL=3
export MPICH_GPU_SUPPORT_ENABLED=1
flux mini run -n 8 -c 8 -g 1 -o gpu-affinity=per-task -o cpu-affinity=per-task ./a.out