marian-nmt/marian
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This commit is contained in:
Hieu Hoang 2016-09-13 17:32:31 +02:00
parent d6b9ba849f
commit 75d81a0c15
5 changed files with 51 additions and 16 deletions
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6
marian/.cproject
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@ -56,11 +56,11 @@
</tool>
</toolChain>
</folderInfo>
<fileInfo id="com.nvidia.cuda.ide.seven_five.configuration.debug.1479727693.1233477758" name="tensor.cu" rcbsApplicability="disable" resourcePath="tensor.cu" toolsToInvoke="nvcc.compiler.base.1979453423.1456105605">
<tool id="nvcc.compiler.base.1979453423.1456105605" name="NVCC Compiler" superClass="nvcc.compiler.base.1979453423"/>
<fileInfo id="com.nvidia.cuda.ide.seven_five.configuration.debug.1479727693.1770712140" name="tensor.cu" rcbsApplicability="disable" resourcePath="tensor.cu" toolsToInvoke="nvcc.compiler.base.1979453423.1452902875">
<tool id="nvcc.compiler.base.1979453423.1452902875" name="NVCC Compiler" superClass="nvcc.compiler.base.1979453423"/>
</fileInfo>
<sourceEntries>
<entry excluding="tensor.cu" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
</sourceEntries>
</configuration>
</storageModule>

1
src/CMakeLists.txt
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@ -10,6 +10,7 @@ cuda_add_executable(
test.cu
expressions.cu
tensor_operators.cu
tensor.cu
$<TARGET_OBJECTS:libcommon>
)

23
src/tensor.cu Normal file
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@ -0,0 +1,23 @@
#include <fstream>
#include "tensor.h"
using namespace std;
namespace marian {
void Tensor::Load(const std::string &path)
{
fstream strm;
strm.open(path.c_str());
string line;
while ( getline (strm, line) )
{
cerr << line << '\n';
}
strm.close();
}
}

2
src/tensor.h
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@ -240,6 +240,8 @@ class Tensor {
return pimpl_->Debug();
}
void Load(const std::string &path);
};
}

35
src/test.cu
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@ -8,6 +8,7 @@ int main(int argc, char** argv) {
using namespace marian;
using namespace keywords;
/*
Expr x = input(shape={whatevs, 784}, name="X");
Expr y = input(shape={whatevs, 10}, name="Y");
@ -30,10 +31,29 @@ int main(int argc, char** argv) {
y = ty;
graph.forward(500);
graph.backward();
//std::cerr << graph["pred"].val()[0] << std::endl;
*/
Expr x = input(shape={whatevs, 2}, name="X");
Expr y = input(shape={whatevs, 2}, name="Y");
Expr w = param(shape={2, 1}, name="W0");
Expr b = param(shape={1, 1}, name="b0");
Expr n5 = dot(x, w);
Expr n6 = n5 + b;
Expr lr = softmax(n6, axis=1, name="pred");
cerr << "lr=" << lr.Debug() << endl;
Expr graph = -mean(sum(y * log(lr), axis=1), axis=0, name="cost");
Tensor tx({4, 2}, 1);
Tensor ty({4, 1}, 1);
tx.Load("/Users/hieu/workspace/experiment/issues/marian/1st/train.txt");
ty.Load("/Users/hieu/workspace/experiment/issues/marian/1st/label.txt");
//hook0(graph);
//graph.autodiff();
//std::cerr << graph["cost"].val()[0] << std::endl;
@ -54,16 +74,5 @@ int main(int argc, char** argv) {
// verbose=1, epochs=3, early_stopping=10);
//opt.run();
Expr x2 = input(shape={whatevs, 2}, name="X2");
Expr y2 = input(shape={whatevs, 2}, name="Y2");
Expr w2 = param(shape={2, 1}, name="W02");
Expr b2 = param(shape={1, 1}, name="b02");
Expr n52 = dot(x2, w2);
Expr n62 = n52 + b2;
Expr lr2 = softmax(n62, axis=1, name="pred2");
cerr << "lr=" << lr2.Debug() << endl;
return 0;
}