85 lines
2.3 KiB
C++
85 lines
2.3 KiB
C++
/* summator.cpp */
|
|
|
|
#include <vector>
|
|
#include <iostream>
|
|
|
|
#include "KomputeSummator.hpp"
|
|
|
|
namespace godot {
|
|
|
|
KomputeSummator::KomputeSummator() {
|
|
std::cout << "CALLING CONSTRUCTOR" << std::endl;
|
|
this->_init();
|
|
}
|
|
|
|
void KomputeSummator::add(float value) {
|
|
// Set the new data in the local device
|
|
this->mSecondaryTensor->setData({value});
|
|
// Execute recorded sequence
|
|
this->mSequence->eval();
|
|
}
|
|
|
|
void KomputeSummator::reset() {
|
|
}
|
|
|
|
float KomputeSummator::get_total() const {
|
|
return this->mPrimaryTensor->data()[0];
|
|
}
|
|
|
|
void KomputeSummator::_init() {
|
|
std::cout << "CALLING INIT" << std::endl;
|
|
this->mPrimaryTensor = this->mManager.buildTensor({ 0.0 });
|
|
this->mSecondaryTensor = this->mManager.buildTensor({ 0.0 });
|
|
this->mSequence = this->mManager.getOrCreateManagedSequence("AdditionSeq");
|
|
|
|
// We now record the steps in the sequence
|
|
{
|
|
std::string shader(R"(
|
|
#version 450
|
|
|
|
layout (local_size_x = 1) in;
|
|
|
|
layout(set = 0, binding = 0) buffer a { float pa[]; };
|
|
layout(set = 0, binding = 1) buffer b { float pb[]; };
|
|
|
|
void main() {
|
|
uint index = gl_GlobalInvocationID.x;
|
|
pa[index] = pb[index] + pa[index];
|
|
}
|
|
)");
|
|
|
|
this->mSequence->begin();
|
|
|
|
// First we ensure secondary tensor loads to GPU
|
|
// No need to sync the primary tensor as it should not be changed
|
|
this->mSequence->record<kp::OpTensorSyncDevice>(
|
|
{ this->mSecondaryTensor });
|
|
|
|
// Then we run the operation with both tensors
|
|
this->mSequence->record<kp::OpAlgoBase>(
|
|
{ this->mPrimaryTensor, this->mSecondaryTensor },
|
|
std::vector<char>(shader.begin(), shader.end()));
|
|
|
|
// We map the result back to local
|
|
this->mSequence->record<kp::OpTensorSyncLocal>(
|
|
{ this->mPrimaryTensor });
|
|
|
|
this->mSequence->end();
|
|
}
|
|
}
|
|
|
|
void KomputeSummator::_process(float delta) {
|
|
|
|
}
|
|
|
|
void KomputeSummator::_register_methods() {
|
|
register_method((char *)"_process", &KomputeSummator::_process);
|
|
register_method((char *)"_init", &KomputeSummator::_init);
|
|
|
|
register_method((char *)"add", &KomputeSummator::add);
|
|
register_method((char *)"reset", &KomputeSummator::reset);
|
|
register_method((char *)"get_total", &KomputeSummator::get_total);
|
|
}
|
|
|
|
}
|
|
|