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more work on heuristics

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This commit is contained in:
Philippe Tillet
2019-07-21 18:11:54 -07:00
parent 484e3871cf
commit b1d81a5802
17 changed files with 268 additions and 99 deletions
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44
examples/cpp/shift.cpp
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@@ -8,31 +8,23 @@
#include "triton/dnn/shift.h"
#include "triton/external/half.hpp"
int main() {
double do_bench(triton::driver::context* context,
int32_t R, int32_t S, int32_t B, int32_t F, int32_t H, int32_t W, int32_t C,
triton::dnn::shift::op_t op, triton::dnn::shift::layout_t layout,
std::string numeric_t) {
typedef float NumericT;
std::string numeric_t_str = "fp16";
// initialize default compute device
auto context = triton::driver::backend::contexts::get_default();
auto op = triton::dnn::shift::FPROP;
// initialization
int32_t R = 3, S = 3;
int32_t B = 64, F = 2048;
int32_t H = 32, W = 32;
int32_t C = 2048;
// random shifts
std::vector<int32_t> shift_h(C);
std::vector<int32_t> shift_w(C);
for(int32_t c = 0; c < C; c++){
shift_h[c] = 0;
shift_w[c] = 0;
shift_h[c] = rand() % R - R / 2;
shift_w[c] = rand() % S - S / 2;
}
// configuration
triton::dnn::shift shift(B, C, 1, H, W, 1, R, S, F, 1, 1,
shift_h.data(), shift_w.data(),
numeric_t_str, numeric_t_str,
numeric_t, numeric_t,
op, false, triton::dnn::shift::CHWN);
// host buffers
size_t a_size = B*C*H*W;
@@ -67,13 +59,19 @@ int main() {
stream->write(dc, true, 0, hc);
stream->synchronize();
shift.enqueue(stream, {da, db, dc}, true);
// stream->read(dc, true, 0, hc);
// shift.cpu_ref(rc.data(), ha.data(), hb.data());
// for(size_t i = 0; i < hc.size(); i++)
// if(std::isnan(hc[i]) || std::abs(hc[i] - rc[i])/std::max(hc[i], rc[i]) > 1e-4){
// std::cout << i << " " << hc[i] << " " << rc[i] << std::endl;
// exit(EXIT_FAILURE);
// }
// std::cout << "Pass!" << std::endl;
double tns = triton::tools::bench([&]() { shift.enqueue(stream, {da, db, dc}, true);}, stream);
std::cout << tns << std::endl;
}
int main() {
// initialize default compute device
auto context = triton::driver::backend::contexts::get_default();
// shapes
int32_t R = 3, S = 3;
int32_t B = 16, F = 4096;
int32_t H = 32, W = 32;
int32_t C = 4096;
// benchmark
do_bench(context, R, S, B, F, H, W, C, triton::dnn::shift::FPROP, triton::dnn::shift::CHWN, "fp16");
}