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trying interior shift

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This commit is contained in:
Philippe Tillet
2019-06-27 14:13:48 -07:00
parent d8526669f5
commit 12e6036e5f
3 changed files with 20 additions and 51 deletions
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33
examples/cpp/shift.cpp
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@@ -7,37 +7,6 @@
#include "triton/tools/bench.hpp"
#include "triton/dnn/shift.h"
// input layout: C, H, W, BS
// filter layout: C, K
// output layout: K, H, W, BS
template<class IN_DTYPE, class OUT_DTYPE>
void shift_conv(int32_t C, int32_t H, int32_t W, int32_t BS,
int32_t K,
std::vector<OUT_DTYPE>& O,
const std::vector<IN_DTYPE>& I,
const std::vector<IN_DTYPE>& F,
const std::vector<int32_t> shift_h,
const std::vector<int32_t> shift_w)
{
OUT_DTYPE acc;
for(int32_t p = 0; p < H; ++p)
for(int32_t q = 0; q < W; ++q)
for(int32_t bs = 0; bs < BS; ++bs)
for(int32_t k = 0; k < K; ++k)
{
acc = 0;
for(int32_t c = 0; c < C; ++c){
int32_t h = p + shift_h[c];
int32_t w = q + shift_w[c];
bool in_bounds = (h >= 0 && w >= 0 && h < H && w < W);
IN_DTYPE a = in_bounds?I[bs + w*BS + h*BS*W + c*BS*H*W]:0;
IN_DTYPE b = F[k + c*K];
acc = std::fma(a, b, acc);
}
O[bs + q*BS + p*BS*W + k*BS*H*W] = acc;
}
}
int main() {
// initialize default compute device
auto context = triton::driver::backend::contexts::get_default();
@@ -104,7 +73,7 @@ int main() {
std::ostringstream oss;
shift.src(oss);
std::string src = oss.str();
// jit.autotune("shift", src.c_str(), benchmark);
jit.autotune("shift", src.c_str(), benchmark);
jit.add_module("shift", src.c_str(), params);
triton::driver::kernel* kernel = jit.get_function("shift");
triton::jit::launch_information info = jit.get_launch_info("shift");