80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
#include <cstring>
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#include <cstdio>
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#include <sstream>
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#include "triton/runtime/jit.h"
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#include "triton/driver/backend.h"
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#include "triton/driver/stream.h"
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#include "triton/tools/bench.hpp"
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#include "triton/dnn/shift.h"
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#include "triton/external/half.hpp"
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int main() {
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typedef float NumericT;
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std::string numeric_t_str = "fp16";
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// initialize default compute device
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auto context = triton::driver::backend::contexts::get_default();
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auto op = triton::dnn::shift::WGRAD;
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// initialization
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int32_t R = 3, S = 3;
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int32_t B = 128, F = 128;
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int32_t H = 16, W = 16;
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int32_t C = 128;
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// random shifts
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std::vector<int32_t> shift_h(C);
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std::vector<int32_t> shift_w(C);
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for(int32_t c = 0; c < C; c++){
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shift_h[c] = rand() % R - R/2;
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shift_w[c] = rand() % S - S/2;
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}
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// configuration
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triton::dnn::shift shift(B, C, 1, H, W, 1, R, S, F, 1, 1,
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shift_h.data(), shift_w.data(),
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numeric_t_str, numeric_t_str,
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op, false, triton::dnn::shift::NCHW);
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// host buffers
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size_t a_size = B*C*H*W;
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size_t b_size = C*F;
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size_t c_size = B*F*H*W;
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if(op == triton::dnn::shift::BPROP)
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std::swap(a_size, c_size);
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if(op == triton::dnn::shift::WGRAD){
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std::swap(b_size, c_size);
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std::swap(a_size, b_size);
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}
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std::vector<NumericT> ha(a_size);
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std::vector<NumericT> hb(b_size);
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std::vector<float> hc(c_size);
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std::vector<float> rc(hc.size());
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// device buffers
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triton::driver::buffer* dc = triton::driver::buffer::create(context, hc.size()*4);
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triton::driver::buffer* da = triton::driver::buffer::create(context, ha.size()*sizeof(NumericT));
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triton::driver::buffer* db = triton::driver::buffer::create(context, hb.size()*sizeof(NumericT));
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triton::driver::stream* stream = triton::driver::stream::create(context);
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// initialize host
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srand(0);
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for(size_t i = 0; i < ha.size(); i++)
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ha[i] = (NumericT)rand() / RAND_MAX;
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for(size_t i = 0; i < hb.size(); i++)
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hb[i] = (NumericT)rand() / RAND_MAX;
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for(size_t i = 0; i < hc.size(); i++)
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hc[i] = 0;
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// initialize device
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stream->write(da, true, 0, ha);
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stream->write(db, true, 0, hb);
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stream->write(dc, true, 0, hc);
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stream->synchronize();
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shift.enqueue(stream, {da, db, dc}, true);
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// stream->read(dc, true, 0, hc);
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// shift.cpu_ref(rc.data(), ha.data(), hb.data());
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// for(size_t i = 0; i < hc.size(); i++)
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// if(std::isnan(hc[i]) || std::abs(hc[i] - rc[i])/std::max(hc[i], rc[i]) > 1e-4){
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// std::cout << i << " " << hc[i] << " " << rc[i] << std::endl;
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// exit(EXIT_FAILURE);
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// }
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// std::cout << "Pass!" << std::endl;
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}
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