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tkDNN/tests/test_rtinference/rtinference.cpp
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2020-06-23 20:01:47 +02:00

64 lines
2.0 KiB
C++

#include<iostream>
#include "tkdnn.h"
#include <stdlib.h> /* srand, rand */
int main(int argc, char *argv[]) {
if(argc < 2 || !fileExist(argv[1]))
FatalError("unable to read serialRT file");
int BATCH_SIZE = 1;
if(argc >2)
BATCH_SIZE = atoi(argv[2]);
//always same test
srand (0);
//convert network to tensorRT
tk::dnn::NetworkRT netRT(NULL, argv[1]);
tk::dnn::dataDim_t idim = netRT.input_dim;
tk::dnn::dataDim_t odim = netRT.output_dim;
idim.n = BATCH_SIZE;
odim.n = BATCH_SIZE;
dnnType *input = new float[idim.tot()];
dnnType *output = new float[odim.tot()];
dnnType *input_d;
checkCuda( cudaMalloc(&input_d, idim.tot()*sizeof(dnnType)));
int ret_tensorrt = 0;
std::cout<<"Testing with batchsize: "<<BATCH_SIZE<<"\n";
printCenteredTitle(" TENSORRT inference ", '=', 30);
float total_time = 0;
for(int i=0; i<64; i++) {
// generate input
for(int j=0; j<netRT.input_dim.tot(); j++) {
dnnType val = ((float) rand() / (RAND_MAX));
for(int b=0; b<BATCH_SIZE; b++)
input[netRT.input_dim.tot()*b + j] = val;
}
checkCuda(cudaMemcpy(input_d, input, idim.tot()*sizeof(dnnType), cudaMemcpyHostToDevice));
tk::dnn::dataDim_t dim = idim;
TKDNN_TSTART
netRT.infer(dim, input_d);
TKDNN_TSTOP
total_time+= t_ns;
// control output
std::cout<<"Output Buffers: "<<netRT.getBuffersN()-1<<"\n";
for(int o=1; o<netRT.getBuffersN(); o++) {
for(int b=1; b<BATCH_SIZE; b++) {
dnnType *out_d = (dnnType*) netRT.buffersRT[o];
dnnType *out0_d = out_d;
dnnType *outI_d = out_d + netRT.buffersDIM[o].tot()*b;
ret_tensorrt |= checkResult(netRT.buffersDIM[o].tot(), outI_d, out0_d) == 0 ? 0 : ERROR_TENSORRT;
}
}
}
std::cout<<"avg: "<<total_time/64.<<std::endl;
return ret_tensorrt;
}